CN103809120B - A kind of test system and method for Weak mixed power automobile power system electric component - Google Patents
A kind of test system and method for Weak mixed power automobile power system electric component Download PDFInfo
- Publication number
- CN103809120B CN103809120B CN201410075230.4A CN201410075230A CN103809120B CN 103809120 B CN103809120 B CN 103809120B CN 201410075230 A CN201410075230 A CN 201410075230A CN 103809120 B CN103809120 B CN 103809120B
- Authority
- CN
- China
- Prior art keywords
- power
- module
- bsg
- power supply
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses the test system and method for a kind of Weak mixed power automobile power system electric component, this system includes: BSG motor module, including BSG motor and BSG electric machine controller；Dynamometer machine module, including dynamometer machine, measurement and control instrument and torque and speed sensors, and converter or inverter；Electrical source of power module, including power accumulator, battery management system, programmable power supply and programmable power supply controller；Attached electrical system loads analog module, including DC/DC changer and attached electrical system loads etc.；Upper computer module.The method uses the principle of HWIL simulation, dynamometer machine simulated engine carries out experimental test to BSG motor module, realize mild hybrid power system electric component battery when BSG electric motor starting electromotor, driven by engine BSG electric power generation, regenerative braking, idling are stopped individually is supplied the life experiment under the various operating modes such as electric drive load, experimentation cost can be reduced, shorten the test period of vehicle performance, improve the speed of product development.
Description
Technical field
The invention belongs to Weak hybrid power automobile experimental test technical field, be specifically related to a kind of Weak hybrid power
The test system and method for automobile dynamic system electric component.
Background technology
Weak hybrid power automobile is when vehicle meets halt condition with the maximum difference of conventional fuel oil automobile, sends out
Motivation oil-break is shut down, and when accelerator pedal is stepped on again, BSG motor or intelligence start-stop motor will be automatic
Start electromotor, thus reduce oil consumption and the discharge in vehicle idling stage, improve the starting performance of electromotor,
Reach the purpose of energy-conserving and environment-protective.Therefore, compared with the research and development of orthodox car, the research and development of Weak hybrid power automobile
It is concentrated mainly on electric motor and controller, electrokinetic cell, Brake energy recovery, drive system and car load with test
The aspects such as coupling.
Compared with orthodox car, on Weak hybrid power automobile, the requirement of dynamical system critical component is the highest, example
As motor, battery and belt to pass through 500,000 times and the life test of 240,000 kilometers, if using biography completely
The testing method of system, can cause product development cycle and cost the highest, therefore at car load and parts
During Development and Production, it is badly in need of a kind of simulated test facility and improves development rate, reduce development cost.
The Chinese invention patent of Publication No. CN101261190 discloses a kind of hybrid vehicle control at present
Device life-span test system and method for testing, in this test system, BSG controller is placed in high humility and height
Accepting life test in the environment of cold cycle, the supply voltage of BSG controller is also by the model the widest at
Fluctuation it is circulated in enclosing.So, by the test to one the relatively short time of BSG controller, it is possible to
Estimate the potential working life of BSG controller.But, this patent is only on design verification and production checking rank
The controller life-span is tested by section, it is impossible to be controlled system performance testing, it is impossible to be embodied as control system
Design provides design considerations and is designed checking, to reduce the purpose of design risk.
It addition, the Chinese invention patent of Publication No. CN102023635A discloses a kind of micro-hybrid vapour
Vehicle controller performance test methods and system, it controls to gather BSG controller and programmable power supply with computer
The signal of telecommunication and be applied to the signal of resistive torque of BSG motor by hydraulic means, is entered BSG motor characteristic
Row test.This invention is easy in the R&D process of micro hybrid vehicle examine the technical scheme of research and development
Test, it is achieved provide design considerations for Control System Design and be designed checking, to reduce design risk
Purpose.But this hydraulic loading mechanism control system is complicated, HYDRAULIC CONTROL SYSTEM limited precision, resistive torque
React insensitive, therefore this invention be suitable for use two cover systems simulate respectively BSG electric system generating operation mode and
Electronic operating mode, but for a set of BSG electric system, it is achieved circulation conversion between electric activation and feedback generating
More difficult.
Summary of the invention
Present invention is primarily targeted at the shortcoming overcoming prior art with not enough, it is provided that a kind of Weak hybrid power
The test system of automobile dynamic system electric component, this system not fuel consumption, emission, does not has into
This low, advantage of energy-conserving and environment-protective, according to mild hybrid power system and the operation principle of critical component and feature,
By simulated engine working condition, carry out BSG electric system performance test and test, car load can be shortened
The test period of performance, improve the speed of product development.
Further object is that offer is a kind of electric based on above-mentioned Weak mixed power automobile power system
The method of testing of the test system of parts.The method uses the principle of HWIL simulation, it is possible to realize weak mixed
Close dynamical system electric component in BSG electric motor starting electromotor, driven by engine BSG electric power generation, regeneration
When braking, idling are stopped, battery is individually real for the life-span under the various operating modes such as the attached electrical system loads of electric drive
Test.
The purpose of the present invention is realized by following technical scheme: a kind of Weak mixed power automobile power system electricity
The test system of gas parts, including BSG motor module, dynamometer machine module, electrical source of power module and host computer
Module, wherein BSG motor module, dynamometer machine module, electrical source of power module pass through data wire respectively with upper
Position machine module carries out communication；Described BSG motor module includes BSG motor and BSG electric machine controller；Institute
Stating dynamometer machine module and include dynamometer machine and measurement and control instrument, the belt wheel of BSG motor one end passes through driving belt and measurement of power
The belt wheel of machine output shaft connects, and measurement and control instrument is for being controlled the mode of operation of dynamometer machine, and dynamometer machine is used for
Simulated engine carries out experimental test to BSG motor module；Described electrical source of power module include power accumulator,
Battery management system, for being powered for test system；Described upper computer module is used for receiving each module and passes
The running parameter come, processes parameter, then exports control instruction by each module of data alignment.This
Invention utilizes dynamometer machine simulated engine that BSG motor module is carried out experimental test, it is not necessary to by BSG motor
It is arranged in actual engine, thus avoids during experimental test, produce substantial amounts of fuel oil consumption and waste gas
Discharge, it is achieved the purpose of energy-conserving and environment-protective.
Preferably, described test system also includes attached electrical system loads analog module, and this module includes
DC/DC changer and attached electrical system loads, attached electrical system loads is by DC/DC changer and moves
Power power module is connected, and is used for simulating when idling is stopped and is born by the attached electrical system of electrical source of power module for power supply
Carry working condition.
Preferably, described BSG motor module, dynamometer machine module, electrical source of power module, attached electrical system
Load simulation module all carries out communication by CAN and upper computer module.So that coordinating between each module
Work, greatly reduces the quantity of rat tail, it is to avoid the signal disturbing impact on test result, makes test survey
Test result is more accurate.Certainly, in actual applications, each module can also as desired by RS232,
The existing connected modes such as RS485, LIN line or rigid line connect host computer.
Preferably, described electrical source of power module also includes programmable power supply and programmable power supply controller, power electric power storage
Pond is connected with programmable power supply by the way of common DC bus；Described programmable power supply controller is for program-controlled electric
The output voltage in source, electric current are controlled, the power accumulator of simulation different size.In test process,
Program control electrical source of power and power accumulator all can be as the power supplies of test system.This function only for
BSG motor is tested, and highly useful during tested each BSG motor operating voltage specification difference, because of
Power accumulator and the battery management system of dimension is bought for need not the expense of flower great number.
Preferably, described dynamometer machine is electric dynamometer, is connected on electrical network by converter or inverter.
When dynamometer machine is by BSG electric motor starting, when dynamometer machine is operated in generating state, the electricity of generation through converter or
Feedback grid after inverter conversion.When dynamometer machine drives BSG electric power generation, dynamometer machine is operated in electronic shape
State, dynamometer machine is powered by AC network.
Further, described dynamometer machine module also includes a torque and speed sensors, for monitoring in real time
Dynamometer machine input or output rotating speed and torque.
A kind of method of testing based on above-mentioned test system, BSG motor module is entered by dynamometer machine simulated engine
Row experimental test, electrical source of power module is that test system is powered, and upper computer module will be pre-by data wire
If the rotating speed of target of dynamometer machine, target torque, target load be sent to measurement and control instrument, measurement and control instrument is to dynamometer machine
Mode of operation be controlled, the belt wheel of dynamometer machine output shaft drives BSG motor one end by driving belt
Belt wheel rotate, thus realize BSG electric motor starting electromotor, dynamometer machine simulated engine drive BSG motor send out
Electricity, the test of regenerative braking operating mode.
Concrete, the working condition measurement of described BSG electric motor starting electromotor, method of testing is:
(1-1) upper computer module pre-sets the resistive torque that dynamometer machine simulated engine is operated under state of starting operating
Curve and proceed-to-send rotating speed, and it is transferred to the measurement and control instrument of dynamometer machine module；
(1-2) BSG motor works on power, and drags dynamometer machine operating, and measurement and control instrument is according to resistive torque curve adjustment
Dynamometer machine simulated engine resistive torque under state of starting operating, simulated automotive starting process；
(1-3) once the resistive torque of current dynamometer machine is consistent with resistive torque curve, then determine whether currently to survey
Whether merit machine rotating speed is more than proceed-to-send rotating speed, if it is, explanation starts successfully, terminates to test, otherwise,
Starting failure is described, terminates test.
Concrete, described dynamometer machine simulated engine drives BSG electric power generation working condition measurement, and method of testing is:
(2-1) upper computer module pre-sets the driving that dynamometer machine simulated engine is operated under generating operation mode and turns
Square and speed curves, BSG motor output voltage and the limit value of electric current, and driving torque and speed curves are passed
It is passed to the measurement and control instrument of dynamometer machine module；
(2-2) measurement and control instrument drives dynamometer machine to operate according to the driving torque set and speed curves, and then via
Belt drives BSG electric power generation；
(2-3) electric energy input is moved by BSG motor by the BSG motor discharge loop in power battery module
Power battery module, the discharge current of power supply and voltage in upper computer detection power battery module, and with default
The limit value of BSG motor output voltage and electric current compares, if it exceeds limit value, then cuts off BSG motor and discharges back
Road, terminates test, otherwise, repeats step (2-2).
Concrete, described regenerative braking working condition measurement, test mode is:
(3-1) upper computer module pre-sets the inertia that dynamometer machine simulated engine is operated under damped condition and turns
Square curve, dynamometer machine simulated engine start inertia torque when driving rotating speed and brake before braking, BSG
Motor output voltage and the limit value of electric current, and by the measurement and control instrument of inertia torque curve transmission to dynamometer machine module；
(3-2) measurement and control instrument drives dynamometer machine to operate some according to the driving stabilization of speed before braking that starts set
Minute；
(3-3) measurement and control instrument drives dynamometer machine to operate according to inertia torque curve, simultaneously via belt drives BSG
Electric power generation；
(3-4) electric energy input is moved by BSG motor by the BSG motor discharge loop in power battery module
Power battery module, the discharge current of power supply and voltage in upper computer detection power battery module, and with default
The limit value of BSG motor output voltage and electric current compares, if it exceeds limit value, then cuts off BSG motor and discharges back
Road, terminates test, otherwise, repeats step (3-3).
Concrete, described method of testing also includes when idling is stopped, and electrical source of power module is to attached electrical system
The test that load simulation module is individually powered, method of testing is:
(4-1) working method of electrical source of power module is set, i.e. select to use programmable power supply to work independently or
Power accumulator works independently；
(4-2) carry out individually for electrical testing according to power accumulator: power accumulator is to attached electrical system
Load supplying, upper computer module controls the work of attached electrical system loads, and DC/DC changer feeds back attached electricity
Gas system load operating current and voltage data are to upper computer module, and upper computer module also gathers power storage simultaneously
The SOC value that battery is current；Once the SOC (State of Charge, state-of-charge) of power accumulator is reduced to
Preset value, then close attached electrical system loads, stops test, and record is tested duration and tested
Attached electrical system loads operating current and voltage curve in journey；
(4-3) carry out individually for electrical testing according to programmable power supply: set programmable power supply every circulating analog battery
Energy decay estimation, cycle-index and loop termination condition, programmable power supply simulation power accumulator is to attached electricity
Gas system load is powered, and upper computer module controls the work of attached electrical system loads, and DC/DC changer feeds back
Attached electrical system loads operating current and voltage data are to upper computer module, and upper computer module also gathers simultaneously
The SOC value that power accumulator that programmable power supply is simulated is current；Once programmable power supply cycle-index, circulation are eventually
Only condition meets the condition of setting, and the SOC of electrokinetic cell that programmable power supply is simulated is reduced to preset value,
Then close attached electrical system loads, stop test, attached in record test duration and test process
Electrical system loads operating current and voltage curve.
Further, with discharge resistance and discharge control switch, upper computer module in described programmable power supply
By programmable power supply controller obtain programmable power supply duty, arrange programmable power supply voltage and current,
The opening and closing of discharge control switch in the opening and closing of programmable power supply, programmable power supply, host computer passes through battery management system
Obtain power accumulator duty, arrange the discharge and recharge end condition of power accumulator, voltage headroom,
Electric current limit and temperature limits, open and close the discharge circuit of battery；When using programmable power supply as BSG
During the power supply of motor, when BSG motor is operated in power generation mode, close discharge control switch, by putting
Electricity resistance release electric energy；When using programmable power supply and power accumulator collectively as power supply, disconnection is put
Electric control switch, when BSG motor is operated in power generation mode, sent electricity is reclaimed by power accumulator.From
And be possible not only to the energy to BSG motor and effectively reclaim, additionally it is possible to meet different operating voltage specification
The test need for electricity of BSG motor and controller, it is achieved inspection BSG motor module and electrical source of power mould
The purpose whether block mates.
Preferably, the mode of operation of described dynamometer machine include co-rotating mode or reversing mode, permanent torque pattern or
Permanent rotating speed pattern, start and stop.
The present invention compared with prior art, has the advantage that and beneficial effect:
1, the present invention uses the principle of HWIL simulation, it is achieved to mild hybrid power system electric component at BSG
When electric motor starting electromotor, driven by engine BSG electric power generation, regenerative braking, idling are stopped, battery is independent
For the life experiment under the various operating modes such as the attached electrical system loads of electric drive, the present invention can be directly to Weak mixing
Electric component performance under the various operating mode of power vehicle carries out comprehensive experimental test, simultaneously also can be to Weak mixing
Power automobile power system critical component routine tests is tested, and reduces the height carrying out testing together with electromotor and becomes
This, shorten the test period of vehicle performance, improve the speed of product development.
2, apparatus of the present invention utilize dynamometer machine simulated engine BSG motor module is carried out experimental test,
Need not be arranged in actual engine BSG motor, thus avoid producing in a large number during experimental test
Fuel oil consumption and waste gas discharge, improve experimental enviroment.And BSG motor is assembled to start by prior art
Carry out experimental test on machine, cause fuel oil consumption and exhaust pollution problems.
3, the present invention is possible not only to BSG motor and controller is carried out experimental test, it is also possible to inspection BSG
Motor module and the match condition of electrical source of power module, even can also be carried out individually electrical source of power module
Experimental test, inspection electrical source of power module whether meet BSG motor module to the power of electrical source of power, the life-span,
The requirement of the performance parameter such as charging performance and discharge performance.BSG motor and controller is only entered by prior art
Row test, and power battery module the most in close relations is not carried out matching test, the type selecting of BSG motor
Design with test and the type selecting of power battery module, design and carry out respectively with testing, be easily caused later stage car load
During test, two unmatched risks of module are higher.
4, in the present invention, upper computer module is passed through CAN and dynamometer machine module, BSG motor module, is moved
Power power module is attached, and makes co-ordination between each module, greatly reduces the number of rat tail simultaneously
Amount, and then avoid the signal disturbing impact on test result, experimental test result is more accurate.Prior art
Or directly using wire to connect, or use multiple bus system to connect, system wire harness quantity is many, interference
Seriously.
5, the present invention use programmable power supply and controller, power accumulator and management system thereof as power
Power module, wherein programmable power supply can meet the experiment test demand of BSG motor of different operating voltage specification,
Programmable power supply and power accumulator use the mode of common DC bus to connect, by disconnecting the electric discharge of programmable power supply
Switch, the energy of release when utilizing Battery recycling BSG electric power generation, thus realize energy regenerating, reach
Energy-conservation effect.Prior art or only programmable power supply, thus the energy of BSG motor can not be had
The recovery of effect, it is impossible to carry out the matching test of power accumulator and BSG motor；Or only power accumulator,
Thus the test need for electricity of the BSG motor and controller of different operating voltage specification can not be met.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention；
Fig. 2 is the working condition measurement flow chart of BSG electric motor starting electromotor；
Fig. 3 is that dynamometer machine simulated engine drives BSG electric power generation working condition measurement flow chart；
Fig. 4 is regenerative braking working condition measurement flow chart；
Fig. 5 is the test stream that attached electrical system loads analog module is individually powered by electrical source of power module
Cheng Tu.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but the embodiment party of the present invention
Formula is not limited to this.
Embodiment 1
As it is shown in figure 1, the test system of a kind of Weak mixed power automobile power system electric component includes (1)
BSG motor module, including BSG motor and BSG electric machine controller；(2) dynamometer machine module, including electricity
Power dynamometer machine, converter/inverter, measurement and control instrument and torque and speed sensors.(3) electrical source of power module, bag
Include power accumulator, battery management system, programmable power supply and programmable power supply controller.(4) attached electrical system
Load simulation module, including DC/DC changer and electric air-conditioning compressor (attached electrical system loads) etc..
(5) upper computer module, is used for carrying out data acquisition, data process, controlling output and display output.
Wherein, BSG motor module, dynamometer machine module, electrical source of power module respectively by CAN with
Upper computer module carries out communication.The belt wheel of BSG motor one end is by the band of driving belt with dynamometer machine output shaft
Wheel connects, and measurement and control instrument is for being controlled the mode of operation of dynamometer machine, and mode of operation described here includes
Co-rotating mode or reversing mode, permanent torque pattern or permanent rotating speed pattern, start and stop.Dynamometer machine is used for mould
Send out motivation and BSG motor module is carried out experimental test.Dynamometer machine is electric dynamometer, by converter even
Receive on electrical network, AC network power, or the electricity produced when dynamometer machine is operated in generating state is through becoming
Frequently feedback grid after device conversion.Dynamometer machine module also includes a torque and speed sensors, for monitoring in real time
Dynamometer machine input or output rotating speed and moment of torsion.
Described electrical source of power module is for being powered for test system.Power accumulator passes through common DC bus
Mode be connected with programmable power supply；Described programmable power supply controller is used for the output voltage to programmable power supply, electricity
Stream is controlled, the power accumulator of simulation different size.In test process, program control electrical source of power is with dynamic
Power accumulator all can be as the power supply of test system.With discharge resistance and electric discharge in described programmable power supply
Controlling switch, upper computer module is obtained the duty of programmable power supply by programmable power supply controller, is arranged journey
The opening and closing of discharge resistance, host computer in the control voltage and current of power supply, the opening and closing of programmable power supply, programmable power supply
Obtained the duty of power accumulator by battery management system, the discharge and recharge arranging power accumulator terminates
Condition, voltage headroom, electric current limit and temperature limits, open and close the discharge circuit of battery；Work as employing
When programmable power supply is as the power supply of BSG motor, closing discharge control switch, BSG motor is operated in be sent out
During power mode, discharge electric energy by discharge resistance；When using programmable power supply and power accumulator collectively as confession
During electricity power supply, disconnecting discharge control switch, when BSG motor is operated in power generation mode, sent electricity is by moving
Power Battery recycling.Thus be possible not only to the energy of BSG motor is effectively reclaimed, additionally it is possible to meet
The test need for electricity of the BSG motor and controller of different operating voltage specification, it is achieved inspection BSG motor
The purpose whether module mates with electrical source of power module.
In the present embodiment, method of testing based on above-mentioned test system is as follows: dynamometer machine simulated engine is to BSG
Motor module carries out experimental test, and electrical source of power module is that test system is powered, and upper computer module is passed through
The rotating speed of target of default dynamometer machine, target torque, target load are sent to measurement and control instrument, observing and controlling by data wire
The mode of operation of dynamometer machine is controlled by instrument, and the belt wheel of dynamometer machine output shaft drives BSG by driving belt
The belt wheel of motor one end rotates, thus realizes BSG electric motor starting electromotor, the drive of dynamometer machine simulated engine
When BSG electric power generation, regenerative braking, idling are stopped, battery is individually for the test of electric drive air-conditioning equipment operating mode.
As in figure 2 it is shown, the working condition measurement of described BSG electric motor starting electromotor, method of testing is:
Initiation parameter is set at host computer, programmable power supply running voltage, dynamometer machine simulated engine work are set
Make the resistive torque curve under state of starting operating and proceed-to-send rotating speed, the Protection parameters of battery management system, and
Initialize installation parameter is transferred to the measurement and control instrument of dynamometer machine module, electrokinetic cell mould by CAN mode
The programmable power supply controller of block and battery management system.Described measurement and control instrument regulates electric dynamometer by converter
Simulated engine resistive torque under state of starting operating.Described dynamometer machine connects a rotating speed by mechanical connecting device
Torque sensor and a belt pulley, belt pulley is connected with the belt pulley of BSG motor by belt.Described turn
The rotating speed of speed torque sensor detection dynamometer machine simulated engine turns with the resistance being applied to BSG motor pulley
Square, and rotating speed and dtc signal are passed to data acquisition and the data processing unit of upper computer module.BSG
Motor works on power, and drags dynamometer machine operating, simulated automotive starting process.Host computer according to test target and
Data processed result, sends the control instruction measurement and control instrument to dynamometer machine module, and measurement and control instrument is adjusted by converter
The output speed of joint electric dynamometer and torque, and then change the load being applied to BSG motor, test
Middle dynamometer machine rotating speed under BSG motor drag gradually rises to setting value, and state of starting operating terminates.
As it is shown on figure 3, described dynamometer machine simulated engine drives BSG electric power generation working condition measurement, test side
Method is:
Initiation parameter is set at host computer, programmable power supply running voltage, dynamometer machine simulated engine work are set
Make the driving torque under generating operation mode and speed curves, the Protection parameters of battery management system, and will be initial
Change parameter and be transferred to the program-controlled electric of the measurement and control instrument of dynamometer machine module, power battery module by CAN mode
Source controller and battery management system.Described measurement and control instrument controls transducer drive electric dynamometer simulated engine
According to the torque set and rotation speed operation, simultaneously via belt drives BSG electric power generation.Described electrokinetic cell
Module is provided with BSG motor discharge loop, when BSG electric power generation, connects this loop, this loop and journey
Control power supply and power accumulator are respectively connected with.With discharge resistance and discharge control switch inside programmable power supply,
The electric energy of BSG motor output is by after BSG motor discharge loop, then enters through the discharge resistance of programmable power supply
Row release, by programmable power supply controller to host computer feedback discharge electric current and voltage.Can also cut off program control
Power supply, absorbs the electric energy of BSG motor output by power accumulator, anti-to host computer by battery management system
The electric current of feed pond charging and voltage.No matter use any of which among both, the output of BSG motor
Voltage and current size is all monitored by host computer, when beyond when setting limit value, will cut off the electric discharge of BSG motor
Loop, terminates generating operation mode test.
As shown in Figure 4, described regenerative braking working condition measurement, test mode is:
Initiation parameter is set at host computer, programmable power supply running voltage is set, dynamometer machine simulated engine leaves
Begin inertia torque when driving rotating speed and brake before braking, the Protection parameters of battery management system, measurement of power
Machine simulated engine is operated in the inertia torque curve under damped condition, and initiation parameter is total by CAN
Line mode is transferred to the measurement and control instrument of dynamometer machine module, the programmable power supply controller of power battery module and cell tube
Reason system.It is steady according to the rotating speed set that described measurement and control instrument controls transducer drive electric dynamometer simulated engine
Surely inertia torque when operating simulated automobile brake after 1～5 minute is gradually lowered rotating speed, drives via belt simultaneously
Dynamic BSG electric power generation.With discharge resistance and discharge control switch inside described programmable power supply, can be by BSG
The electric energy of motor output discharges, by programmable power supply controller by controlling the discharge resistance of programmable power supply
To host computer feedback discharge electric current and voltage.Programmable power supply can also be cut off, absorb BSG by power accumulator
The electric energy of motor output, battery management system the electric current charged to host computer feedback battery and voltage.No matter
Any of which among both, the voltage and current size of BSG motor output is used all to be supervised by host computer
Control, when beyond when setting limit value, will cut off BSG motor discharge loop, terminate regenerative braking working condition measurement.
During as it is shown in figure 5, described idling is stopped, attached electrical system loads is simulated mould by electrical source of power module
The test that block is individually powered, method of testing is:
Arrange at host computer initiation parameter, programmable power supply running parameter, electrokinetic cell work and protection are set
Parameter.The working method of electrical source of power module is set, selects to use programmable power supply to work independently or power stores
Battery works independently.
Power accumulator is individually for electrical testing: power accumulator is through battery management system with DC/DC changer even
Connecing, DC/DC changer is connected with electric air-conditioning compressor, and upper computer module controls electric air-conditioning compressor work
Make, DC/DC changer feedback electric air-conditioning compressor operating electric current and voltage data to upper computer module, with
Time host computer also gather the SOC value that power accumulator is current.When the SOC of battery is reduced to setting value, close
Close electric air-conditioning compressor, stop test, electric air-conditioning pressure in the time of record test duration and process of the test
Contracting machine operating current and voltage curve.
Programmable power supply is individually for electrical testing: programmable power supply simulation power accumulator supplies to electric air-conditioning compressor
Electricity, programmable power supply is connected with DC/DC changer through battery management system, DC/DC changer and electric air-conditioning
Compressor connects, and controls electric air-conditioning compressor operating, DC/DC changer feedback electricity by upper computer module
Dynamic compressor of air conditioner operating current and voltage data are to upper computer module, when the SOC of battery is reduced to setting value
Time, close compressor of air conditioner, stop test, electric air-conditioning in the time of record test duration and process of the test
Compressor operating electric current and voltage curve.Individually power different from using power accumulator, use programmable power supply
Simulation electrokinetic cell is powered when carrying out the test of attached electrical system loads analog module driving force, can set every
Cycle battery energy decay estimation, cycle-index and loop termination condition, and then power supply independent to accumulator drive
Galvanic electricity moves the working life of the attached electrical system loads such as compressor of air conditioner and is simulated test, it is to avoid use
The test week that actual accumulator may cause because needing battery is carried out discharge and recharge repeatedly when testing
The problems such as phase long, power accumulator damage, shorten test period, save testing cost.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by above-mentioned reality
Execute the restriction of example, the change made under other any spirit without departing from the present invention and principle, modification,
Substitute, combine, simplify, all should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (5)
1. the method for testing of a Weak mixed power automobile power system electric component, it is characterised in that measurement of power
Machine simulated engine carries out experimental test to BSG motor module, and electrical source of power module is that test system supplies
Electricity, upper computer module passes through data wire by the rotating speed of target of default dynamometer machine, target torque, target load
Being sent to measurement and control instrument, the mode of operation of dynamometer machine is controlled by measurement and control instrument, and the belt wheel of dynamometer machine output shaft leads to
Crossing driving belt drives the belt wheel of BSG motor one end to rotate, thus realizes BSG electric motor starting electromotor, survey
Merit machine simulated engine drives BSG electric power generation, the test of regenerative braking operating mode；
Described method of testing also includes when idling is stopped, and attached electrical system loads is simulated by electrical source of power module
The test that module is individually powered, method is:
(4-1) working method of electrical source of power module is set, i.e. select to use programmable power supply to work independently or
Power accumulator works independently；
(4-2) carry out individually for electrical testing according to power accumulator: power accumulator is to attached electrical system
Load supplying, upper computer module controls the work of attached electrical system loads, and DC/DC changer feeds back attached electricity
Gas system load operating current and voltage data are to upper computer module, and upper computer module also gathers power storage simultaneously
The SOC value that battery is current；Once the SOC of power accumulator is reduced to preset value, then close attached electric system
System load, stops test, attached electrical system loads work in record test duration and test process
Electric current and voltage curve；
(4-3) carry out individually for electrical testing according to programmable power supply: set programmable power supply every circulating analog battery
Energy decay estimation, cycle-index and loop termination condition, programmable power supply simulation power accumulator is to attached electricity
Gas system load is powered, and upper computer module controls the work of attached electrical system loads, and DC/DC changer feeds back
Attached electrical system loads operating current and voltage data are to upper computer module, and upper computer module also gathers simultaneously
The SOC value that power accumulator that programmable power supply is simulated is current；Once programmable power supply cycle-index, circulation are eventually
Only condition meets the condition of setting, and the SOC of electrokinetic cell that programmable power supply is simulated is reduced to preset value,
Then close attached electrical system loads, stop test, attached in record test duration and test process
Electrical system loads operating current and voltage curve.
Method of testing the most according to claim 1, it is characterised in that described BSG electric motor starting is sent out
The working condition measurement of motivation, method of testing is:
(1-1) upper computer module pre-sets the resistive torque that dynamometer machine simulated engine is operated under state of starting operating
Curve and proceed-to-send rotating speed, and it is transferred to the measurement and control instrument of dynamometer machine module；
(1-2) BSG motor works on power, and drags dynamometer machine operating, and measurement and control instrument is according to resistive torque curve adjustment
Dynamometer machine simulated engine resistive torque under state of starting operating, simulated automotive starting process；
(1-3) once the resistive torque of current dynamometer machine is consistent with resistive torque curve, then determine whether currently to survey
Whether merit machine rotating speed is more than proceed-to-send rotating speed, if it is, explanation starts successfully, terminates to test, otherwise,
Starting failure is described, terminates test.
Method of testing the most according to claim 1, it is characterised in that described dynamometer machine simulated engine
Driving BSG electric power generation working condition measurement, method of testing is:
(2-1) upper computer module pre-sets the driving that dynamometer machine simulated engine is operated under generating operation mode and turns
Square and speed curves, BSG motor output voltage and the limit value of electric current, and driving torque and speed curves are passed
It is passed to the measurement and control instrument of dynamometer machine module；
(2-2) measurement and control instrument drives dynamometer machine to operate according to the driving torque set and speed curves, and then via
Belt drives BSG electric power generation；
(2-3) electric energy input is moved by BSG motor by the BSG motor discharge loop in power battery module
Power battery module, the discharge current of power supply and voltage in upper computer detection power battery module, and with default
The limit value of BSG motor output voltage and electric current compares, if it exceeds limit value, then cuts off BSG motor and discharges back
Road, terminates test, otherwise, repeats step (2-2).
Method of testing the most according to claim 1, it is characterised in that described regenerative braking working condition measurement,
Test mode is:
(3-1) upper computer module pre-sets the inertia that dynamometer machine simulated engine is operated under damped condition and turns
Square curve, dynamometer machine simulated engine start inertia torque when driving rotating speed and brake before braking, BSG
Motor output voltage and the limit value of electric current, and by the measurement and control instrument of inertia torque curve transmission to dynamometer machine module；
(3-2) measurement and control instrument drives dynamometer machine to operate some according to the driving stabilization of speed before braking that starts set
Minute；
(3-3) measurement and control instrument drives dynamometer machine to operate according to inertia torque curve, simultaneously via belt drives BSG
Electric power generation；
(3-4) electric energy input is moved by BSG motor by the BSG motor discharge loop in power battery module
Power battery module, the discharge current of power supply and voltage in upper computer detection power battery module, and with default
The limit value of BSG motor output voltage and electric current compares, if it exceeds limit value, then cuts off BSG motor and discharges back
Road, terminates test, otherwise, repeats step (3-3).
Method of testing the most according to claim 1, it is characterised in that with putting in described programmable power supply
Electricity resistance and discharge control switch, upper computer module obtains the work of programmable power supply by programmable power supply controller
State, control of discharge in the voltage and current of programmable power supply, the opening and closing of programmable power supply, programmable power supply is set opens
The opening and closing closed, host computer obtains the duty of power accumulator by battery management system, arranges power and stores
The discharge and recharge end condition of battery, voltage headroom, electric current limit and temperature limits, open and close battery
Discharge circuit；When employing programmable power supply is as the power supply of BSG motor, BSG motor is operated in generating
During pattern, close discharge control switch, discharge electric energy by discharge resistance；When using programmable power supply and power
When accumulator is collectively as power supply, disconnect discharge control switch, when BSG motor is operated in power generation mode,
Sent electricity is reclaimed by power accumulator；
The mode of operation of described dynamometer machine includes co-rotating mode or reversing mode, permanent torque pattern or permanent rotating speed mould
Formula, start and stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075230.4A CN103809120B (en) | 2014-03-03 | 2014-03-03 | A kind of test system and method for Weak mixed power automobile power system electric component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075230.4A CN103809120B (en) | 2014-03-03 | 2014-03-03 | A kind of test system and method for Weak mixed power automobile power system electric component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103809120A CN103809120A (en) | 2014-05-21 |
| CN103809120B true CN103809120B (en) | 2016-11-02 |
Family
ID=50706180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410075230.4A Active CN103809120B (en) | 2014-03-03 | 2014-03-03 | A kind of test system and method for Weak mixed power automobile power system electric component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103809120B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110877607A (en) * | 2019-11-26 | 2020-03-13 | 重庆长安汽车股份有限公司 | Self-power-generation limping system and method for hybrid electric vehicle |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122884A (en) * | 2014-07-15 | 2014-10-29 | 虞永义 | Simulation test device of battery management system |
| KR101628516B1 (en) * | 2014-11-05 | 2016-06-08 | 현대자동차주식회사 | Method for controlling ldc voltage of hybrid vehicle |
| CN105785965B (en) * | 2014-12-15 | 2018-09-25 | 上汽通用五菱汽车股份有限公司 | A kind of entire new energy automobile control strategy and Instruction Network Test System Platform |
| CN105093108A (en) * | 2015-06-26 | 2015-11-25 | 中交机电工程局有限公司 | Dynamic characteristic on-line monitoring system in motor starting process |
| CN105547712A (en) * | 2016-01-14 | 2016-05-04 | 阿尔特汽车技术股份有限公司 | Test bench and method for testing power assembly of plug-in hybrid vehicles |
| AT518595B1 (en) * | 2016-04-18 | 2018-10-15 | Avl Ditest Gmbh | Determination of electrical contact |
| CN105938331A (en) * | 2016-06-29 | 2016-09-14 | 中国北方车辆研究所 | Semi-physical simulation platform for hybrid vehicle research and development |
| CN106208821B (en) * | 2016-08-30 | 2018-07-24 | 北京精密机电控制设备研究所 | More of one kind is without sensor permanent magnet synchronous motor while or substep Start-up and Adjustment method |
| CN106502124A (en) * | 2016-10-26 | 2017-03-15 | 中国北方车辆研究所 | Power stage rapid control prototyping platform for motor control algorithms exploitation |
| CN107167677B (en) * | 2017-04-27 | 2020-08-14 | 广东机电职业技术学院 | Simulation test device and test method for battery management system |
| CN107179199A (en) * | 2017-06-21 | 2017-09-19 | 太原科技大学 | A kind of Electric Motor Wheel comprehensive performance test simulation system |
| CN107356436B (en) * | 2017-06-30 | 2019-12-27 | 同济大学 | Integrated automobile power system test bed |
| CN107656202B (en) * | 2017-07-24 | 2020-02-07 | 杭州威衡科技有限公司 | Distributed new energy automobile motor performance testing device |
| CN107505933A (en) * | 2017-09-05 | 2017-12-22 | 上海地铁电子科技有限公司 | Subordinate inverter controller test system |
| CN107748326A (en) * | 2017-09-29 | 2018-03-02 | 无锡市朗迪测控技术有限公司 | A kind of method of testing, test device and the test system of high pressure BSG motors |
| CN107966658A (en) * | 2017-11-30 | 2018-04-27 | 天津航天瑞莱科技有限公司 | Motor composite testing system |
| CN108169531B (en) * | 2017-12-28 | 2023-09-26 | 广东机电职业技术学院 | Novel attenuation network circuit |
| CN108663218B (en) * | 2018-04-24 | 2019-06-25 | 武汉理工大学 | A kind of light-duty hybrid vehicle off-line detection system of 48V and method |
| CN109031120B (en) * | 2018-07-11 | 2019-11-05 | 安徽江淮汽车集团股份有限公司 | A kind of BSG motor monomer method for testing performance |
| CN109029591B (en) * | 2018-10-17 | 2024-02-09 | 辽宁工业大学 | Research and development experimental device and method for electric mini-tiller |
| CN109342081A (en) * | 2018-10-30 | 2019-02-15 | 武汉格罗夫氢能汽车有限公司 | A kind of fuel cell car power-driven system test platform |
| CN111337265B (en) * | 2018-12-18 | 2022-08-16 | 上汽通用汽车有限公司 | CAN-based automatic test method and system for electric appliance components of whole vehicle |
| CN109709823A (en) * | 2018-12-26 | 2019-05-03 | 中国北方车辆研究所 | Information integration test method based on model |
| CN110273738B (en) * | 2019-03-14 | 2023-06-02 | 吉林大学 | Heavy engine emission diagnosis test system |
| CN109828205B (en) * | 2019-03-15 | 2021-02-26 | 湖南工业大学 | Output voltage setting method of power battery simulation system |
| CN111649945B (en) * | 2020-06-11 | 2023-01-20 | 重庆理工大学 | System and method for testing power flow coupling efficiency of hybrid power assembly |
| CN111551854B (en) * | 2020-06-15 | 2023-02-21 | 北京航天发射技术研究所 | Device and method for testing regenerative braking capacity of alternating current motor driving system |
| CN111855227B (en) * | 2020-06-23 | 2022-10-04 | 东风柳州汽车有限公司 | 48V hybrid power system bench test method, device and storage medium |
| CN111562107B (en) * | 2020-07-08 | 2021-11-23 | 江铃汽车股份有限公司 | Belt durability testing method and device for BSG system |
| CN112698219A (en) * | 2020-12-03 | 2021-04-23 | 株洲国创轨道科技有限公司 | Fuel cell hybrid system performance test system and test method |
| CN112964985B (en) * | 2021-02-24 | 2022-05-10 | 重庆长安新能源汽车科技有限公司 | Combined test system and method for electric drive system and power battery system |
| CN114594748A (en) * | 2022-02-21 | 2022-06-07 | 深圳市道通科技股份有限公司 | Test equipment, diagnostic equipment and automobile diagnostic system |
| CN117471226A (en) * | 2023-12-27 | 2024-01-30 | 力高(山东)新能源技术股份有限公司 | High-voltage analog load test system and method suitable for BMS |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5945808A (en) * | 1997-04-16 | 1999-08-31 | Nissan Motor Co., Ltd. | Hybrid electric vehicle with battery management |
| CN101261190A (en) * | 2007-12-27 | 2008-09-10 | 奇瑞汽车股份有限公司 | Hybrid power automobile controller life-span test system and test method |
| CN101377682A (en) * | 2008-09-29 | 2009-03-04 | 奇瑞汽车股份有限公司 | Service life test system of hybrid power automobile controller |
| CN102023635A (en) * | 2010-11-23 | 2011-04-20 | 东风汽车公司 | Performance testing method and system of micro hybrid vehicle |
| CN102494898A (en) * | 2011-12-12 | 2012-06-13 | 武汉理工大学 | Comprehensive test platform and method for dynamic system of fuel cell hybrid electric vehicle |
| CN102829979A (en) * | 2011-06-16 | 2012-12-19 | 株式会社堀场制作所 | Examination systems for electric vehicle and hybrid electric vehicle |
| CN203732689U (en) * | 2014-03-03 | 2014-07-23 | 广东机电职业技术学院 | System for testing power system electrical components of mild hybrid electric vehicle |
-
2014
- 2014-03-03 CN CN201410075230.4A patent/CN103809120B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5945808A (en) * | 1997-04-16 | 1999-08-31 | Nissan Motor Co., Ltd. | Hybrid electric vehicle with battery management |
| CN101261190A (en) * | 2007-12-27 | 2008-09-10 | 奇瑞汽车股份有限公司 | Hybrid power automobile controller life-span test system and test method |
| CN101377682A (en) * | 2008-09-29 | 2009-03-04 | 奇瑞汽车股份有限公司 | Service life test system of hybrid power automobile controller |
| CN102023635A (en) * | 2010-11-23 | 2011-04-20 | 东风汽车公司 | Performance testing method and system of micro hybrid vehicle |
| CN102829979A (en) * | 2011-06-16 | 2012-12-19 | 株式会社堀场制作所 | Examination systems for electric vehicle and hybrid electric vehicle |
| CN102494898A (en) * | 2011-12-12 | 2012-06-13 | 武汉理工大学 | Comprehensive test platform and method for dynamic system of fuel cell hybrid electric vehicle |
| CN203732689U (en) * | 2014-03-03 | 2014-07-23 | 广东机电职业技术学院 | System for testing power system electrical components of mild hybrid electric vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110877607A (en) * | 2019-11-26 | 2020-03-13 | 重庆长安汽车股份有限公司 | Self-power-generation limping system and method for hybrid electric vehicle |
| CN110877607B (en) * | 2019-11-26 | 2021-04-06 | 重庆长安汽车股份有限公司 | Self-power-generation limping system and method for hybrid electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103809120A (en) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103809120B (en) | A kind of test system and method for Weak mixed power automobile power system electric component | |
| CN203732689U (en) | System for testing power system electrical components of mild hybrid electric vehicle | |
| CN201576208U (en) | Simulation testing system of electric vehicle controller | |
| CN101261190B (en) | Hybrid power automobile controller life-span test system and test method | |
| CN104699070B (en) | The electric matching semi-physical simulation system of a kind of pure electric vehicle | |
| CN102692326B (en) | Simulation test device for simulating performance of hybrid electric vehicle | |
| CN103528816B (en) | A kind of method of testing utilizing the automatic transmission test macro of energy simulated roadway condition | |
| CN113552485B (en) | New energy automobile thermal management function test system and method | |
| CN105372076A (en) | Multifunctional hybrid power general test stand and test method | |
| CN102507209A (en) | Test stand for reliability of series-connection extended-range pure electric automobile power assembly | |
| CN102749583A (en) | Hybrid power/electric vehicle drive motor system hardware-in-loop algorithm verification test bed | |
| CN206162185U (en) | Vehicle control unit is at ring emulation test system | |
| CN111141532A (en) | Multi-mode comprehensive test system for electric automobile | |
| CN106155038A (en) | A kind of hardware in loop detecting system for hybrid vehicle | |
| CN109062174B (en) | Range-extending type hybrid power system performance test bench system | |
| CN202693768U (en) | Loop algorithm verification test bench of hybrid/electric automobile drive motor system hardware | |
| CN105547712A (en) | Test bench and method for testing power assembly of plug-in hybrid vehicles | |
| CN201193984Y (en) | Hybrid powered automobile controller life test system | |
| CN108844751A (en) | A kind of PHEV power platform system based on actual engine | |
| CN207081556U (en) | Plug-in hybrid-power automobile power assembly platform system | |
| CN115656818A (en) | Electric drive boosting charging reliability test system and method | |
| CN109084988A (en) | A kind of PHEV platform system | |
| CN113484027B (en) | New energy power system hardware-in-loop test system and performance verification method thereof | |
| CN106932211B (en) | Power assembly rack system of plug-in hybrid electric vehicle | |
| CN104325976B (en) | The energy control method and device of a kind of hybrid vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Yanmin Inventor after: Chen Liming Inventor after: Kuang Baichao Inventor before: Xu Yanmin Inventor before: Chen Liming |
|
| COR | Change of bibliographic data |