CN103560586B - Intelligent substation auxiliary control system wireless humiture transducer and monitoring method - Google Patents
Intelligent substation auxiliary control system wireless humiture transducer and monitoring method Download PDFInfo
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- CN103560586B CN103560586B CN201310550702.2A CN201310550702A CN103560586B CN 103560586 B CN103560586 B CN 103560586B CN 201310550702 A CN201310550702 A CN 201310550702A CN 103560586 B CN103560586 B CN 103560586B
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- intelligent substation
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 50
- 238000005259 measurement Methods 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000001143 conditioned effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000006855 networking Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009133 cooperative interaction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The invention belongs to intelligent substation auxiliary control system monitoring field, particularly relate to a kind of intelligent substation auxiliary control system wireless humiture transducer and monitoring method.The present invention is arranged on the core circuit plate of crust of the device inside by signals collecting transducer, treatment circuit, Real Time Clock System, wireless communication system and controller system, and display system, waterproof knob and antenna are arranged on shell; Waterproof knob is connected with service cable; Described signals collecting transducer is connected with treatment circuit, is then connected to controller system successively with Real Time Clock System, wireless communication system and display system.Compact conformation of the present invention, good looking appearance, installation method is easy, safety, is convenient to operations staff's mounting, commissioning and maintenance.Based Intelligent Control can be carried out to the humiture of indoor environment, avoid the shortcoming of wire communication mode networking difficulty, expansion inconvenience.Applied range of the present invention, the application especially in unattended transformer station is general especially.
Description
Technical field
The invention belongs to intelligent substation auxiliary control system monitoring field, particularly relate to a kind of intelligent substation auxiliary control system wireless humiture transducer and monitoring method.
Background technology
[0002] intelligent substation is the smart machine adopting advanced, reliable, integrated, low-carbon (LC), environmental protection; basic demand is standardized as with information digitalization of entirely standing, communications platform networking, information sharing; automatically complete the basic functions such as information gathering, measurement, control, protection, metering and monitoring, and the transformer station of the Premium Features such as electrical network control automatically in real time, Intelligent adjustment, on-line analysis decision-making, collaborative interaction can be supported as required.
Supplementary controlled system is based on highly reliable smart machine, comprehensively adopts the technological means such as dynamic environment, picture control, fire-fighting, illumination and security protection, for the reliable and stable operation of transformer station provides technical guarantee.Intelligent substation auxiliary control system can provide basic data support for the repair based on condition of component of the status visualization of equipment and equipment, is one of important component part of Intelligent transformer station.Transformer station has higher requirement to the O&M of transformer substation auxiliary system after realizing unattended and intellectuality.
Tradition transformer station auxiliary monitoring system is generally transmitted with wired mode settling signal by signal cable, and cable wiring manufacture cost is higher, the extensibility of system communication, limited flexibility.In addition, tradition transformer station auxiliary monitoring system lacks environmental monitoring means, current most of transformer station is all by thermometer measure ambient temperature, do not have to realize the Real-Time Monitoring to environment such as humitures, monitoring and the prevention of hazard event cannot be accomplished, more cannot accomplish according to temperature and humidity regulation air-conditioner temperature, realize energy efficiency.
Summary of the invention
For above-mentioned problems of the prior art, the invention provides a kind of intelligent substation auxiliary control system wireless humiture transducer and monitoring method.Its objective is the development by this wireless humiture sensor device and application; make master-control room in intelligent substation, relay protection room, battery room, hyperbaric chamber, communication room indoor environment humiture obtain continuous real-time monitoring; and Based Intelligent Control can be carried out to indoor temperature and humidity environment, to the relay protection device etc. of the indoor operation of protection, there is important function.
The present invention is achieved through the following technical solutions:
Intelligent substation auxiliary control system wireless humiture transducer, it is characterized in that: signals collecting transducer, treatment circuit, Real Time Clock System, wireless communication system and controller system are arranged on the core circuit plate of crust of the device inside, display system, waterproof knob and antenna are arranged on shell; Waterproof knob is connected with service cable; Described signals collecting transducer is connected with treatment circuit, is then connected to controller system successively with Real Time Clock System, wireless communication system and display system.
Described treatment circuit comprises filter circuit, signal amplification circuit and analog to digital conversion circuit.
The secondary singal access treatment circuit that described signals collecting transducer exports, conditioned analog signal is sent into controller and is carried out computing by treatment circuit, and result of calculation display on a display screen.
Described wireless communication system and auxiliary control system are monitored background computer and are connected, and by radio communication, measurement result is uploaded, computer can be configured by the parameter such as communication, measurement, warning, calibration of the serial ports instruments such as COM Debug Assistant to transducer.
The monitoring method of intelligent substation auxiliary control system wireless humiture transducer is: can be monitored the humiture data in each control room by wireless communications mode when cancelling telecommunication cable and laying, concrete steps are as follows:
(1) under not destroying original structure and not laying the prerequisite of telecommunication cable, adopt intelligent substation auxiliary control system wireless humiture transducer to be arranged on the wall of control room, obtain indoor real time humiture data;
(2) voltage signal corresponding to the humiture situation collected change into by signals collecting transducer;
(3), after voltage signal being passed through processing circuit processes, the analog to digital conversion circuit sending into controller carries out computing, obtains digitized indoor temperature and humidity data;
(4) the digitized indoor temperature and humidity data in above-mentioned steps (3) are shown on a display screen, and compare with the corresponding control room humiture permissible value preset, if be greater than permissible value, the signal of display alarm simultaneously on display screen;
(5) by wireless communication system, the real time data that above-mentioned steps (3) calculates is uploaded to background monitoring computer, background monitoring computer carries out various relevant parameter configuration by communication protocol to monitoring device, with satisfied different control room to the requirement of humiture.
Advantage of the present invention and beneficial effect are:
This apparatus structure is compact to design, good looking appearance, and on mounting means, adopt the mode be directly installed on by the suspension member of shell rear surface on the indoor wall needing monitoring of environmental parameter, installation method is easy, safety, is convenient to operations staff's mounting, commissioning and maintenance.
The present invention may be used for the indoor environment humiture on-line monitoring of intelligent substation master-control room, relay protection room, battery room, hyperbaric chamber, communication room, on the spot display and teletransmission, the function such as off-limit alarm and parameter configuration.And then Based Intelligent Control is carried out to the humiture of indoor environment, avoid the shortcoming of wire communication mode networking difficulty, expansion inconvenience simultaneously.Wherein wireless monitoring device has humiture data Real-Time Monitoring and overload alarm function, real time data can be uploaded, alarm threshold value can by user's self-defining, audiovisual alert is sent when Surveillance center exceedes preset value to environment parameter, flickering display in interface or electronic map interface is shown at the figure of platform, and automatically notify attendant on duty by voice, short message mode, and automatically troubleshooting data is printed/files.Along with the construction of intelligent substation, range of application of the present invention can be more and more wider, and the application especially in unattended transformer station is general especially.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Fig. 1 is operation principle schematic diagram of the present invention;
Fig. 2 is functional block diagram of the present invention;
Fig. 3 is networking structure schematic diagram of the present invention;
Fig. 4 is structural representation of the present invention.
In figure: shell 1, waterproof knob 2, core circuit plate 3, antenna 4.
Embodiment
The present invention is a kind of intelligent substation auxiliary control system wireless humiture transducer and monitoring method, wherein intelligent substation auxiliary control system wireless humiture transducer, as shown in Fig. 1 to Fig. 4, Fig. 1 is operation principle schematic diagram of the present invention, Fig. 2 is functional block diagram of the present invention, Fig. 3 is networking structure schematic diagram of the present invention, and Fig. 4 is internal structure schematic diagram.
Wireless humiture transducer of the present invention comprises signals collecting transducer, treatment circuit, display system, Real Time Clock System, wireless communication system and controller system.
Wherein the signals collecting transducer of wireless humiture transducer, treatment circuit, Real Time Clock System, wireless communication system and controller system are arranged on the core circuit plate 3 of crust of the device 1 inside, and display system, waterproof knob 2 and antenna 4 are arranged on shell 1; Waterproof knob 2 is connected with service cable.
Signals collecting transducer is connected with treatment circuit, is then connected to controller system with Real Time Clock System, wireless communication system and display system.
Apparatus of the present invention are placed in a plastic casing 1 temperature and humidity measurement module and wireless communication module, and at shell 1 top cover, place is provided with display screen, and for the numerical value of temperature and humidity in display room, shell 1 side is provided with antenna 4 and portals.In addition, the service cable of device is connected with device by waterproof knob 2, ensure that the reliable of power supply on the one hand, achieves water proof and dust proof protection etc. on the other hand to device inside.
The treatment circuit of the secondary singal access device that signals collecting transducer exports, conditioned analog signal is sent into controller and is carried out computing by treatment circuit, and result of calculation display on a display screen.In addition, this device can be monitored background computer with auxiliary control system and is connected, and measurement result is uploaded by radio communication, and computer can be configured by the parameter such as communication, measurement, warning, calibration of the serial ports instruments such as COM Debug Assistant to device.
As shown in Figure 3, Fig. 3 is networking structure schematic diagram of the present invention, multiple wireless humiture monitoring devices of bottom are by realizing data communication between communication and auxiliary control system background computer, real time data and warning message can be uploaded to background computer by this monitoring device, background computer can read the measurement data of infrastructure device simultaneously, and carries out relevant configuration to infrastructure device.
Intelligent substation auxiliary control system wireless humiture transducer of the present invention has following characteristics:
1. device carries humiture data display function, by the display of the temperature and humidity of indoor on a display screen, can facilitate operations staff's field observation;
2. device supports RS-232/485 communication interface, supports wire communication and radio communication two kinds of modes, by communication protocol, the information such as Monitoring Data and alarming value is uploaded to computer or comprehensive monitoring unit IED;
3. electromagnetic compatibility and protecting circuit designed.Because the electromagnetic environment of transformer station is very severe, high voltage and high-intensity magnetic field to the interference of equipment strongly, therefore devise rational electromagnetic compatibility and protective circuit.
The monitoring method of intelligent substation auxiliary control system wireless humiture transducer of the present invention, be the humiture data can monitored by wireless communications mode when cancelling telecommunication cable and laying in each control room, concrete steps are as follows:
Can be monitored the humiture data in each control room by wireless communications mode when cancelling telecommunication cable and laying, concrete steps are as follows:
(1) under not destroying original structure and not laying the prerequisite of telecommunication cable, adopt intelligent substation auxiliary control system wireless humiture transducer to be arranged on the wall of control room, obtain indoor real time humiture data;
(2) voltage signal corresponding to the humiture situation collected change into by signals collecting transducer;
(3), after voltage signal being passed through processing circuit processes, the analog to digital conversion circuit sending into controller carries out computing, obtains digitized indoor temperature and humidity data;
(4) the digitized indoor temperature and humidity data in above-mentioned steps (3) are shown on a display screen, and compare with the corresponding control room humiture permissible value preset, if be greater than permissible value, the signal of display alarm simultaneously on display screen;
(5) by wireless communication system, the real time data that above-mentioned steps (3) calculates is uploaded to background monitoring computer, background monitoring computer carries out various relevant parameter configuration by communication protocol to monitoring device, with satisfied different control room to the requirement of humiture.
When the present invention specifically implements, the course of work is as follows: the temperature-humidity signal collected is given treatment circuit by signals collecting transducer, by the analog to digital conversion circuit of controller, this signal is carried out computing after adjusting to suitable range, the result of calculation obtained is presented on the display screen of device on the one hand, device can preset humiture alarming value, when result of calculation exceedes preset alarm value, warning message is on the one hand in the display of device this locality, teletransmission is to background monitoring computer on the other hand, reminds operations staff to take measures to process.Warning message can be uploaded to supervisory control comuter by wireless by data communication system, and background computer carries out various parameter configuration by communication protocol to monitoring device, to meet the demand in different substation control room.
The present invention is as follows in the innovation of communication aspects:
1. in the environmental monitoring of intelligent substation auxiliary control system, employ communication first, what adopt is highly reliable, the ad hoc multihop wireless sensor network WIA technology of super low-power consumption, intelligent wireless network WIA technology is based on short-distance wireless communication IEEE802.15.4 standard, use the free frequency band meeting Chinese the Radio Management Commission regulation, the various large-scale apparatus spread all under solving adverse circumstances, metallic conduits etc. are to the reflection of wireless signal, the multipath effect that scattering causes, and motor, electromagnetic noise is produced to the interference of radio communication during apparatus running, adopt highly reliable self-organizing network, applying hierarchical enterprise schema, support message convergence and depolymerization, support spread spectrum communication and narrow band communication.
2. use communication, be convenient to expansion and debugging.Use communication, avoid numerous and diverse cable and optical cable laying work, later maintenance is also more convenient, and be convenient to expansion, the quantity can expanded in theory is not limit simultaneously.
Claims (1)
1. intelligent substation auxiliary control system wireless humiture transducer, comprise signals collecting transducer, treatment circuit, Real Time Clock System, wireless communication system and controller system to be arranged on the inner core circuit plate (3) of crust of the device (1), display system, waterproof knob (2) and antenna (4) are arranged on shell (1); Waterproof knob (2) is connected with service cable; Described signals collecting transducer is connected with treatment circuit, is then connected to controller system successively with Real Time Clock System, wireless communication system and display system;
It is characterized in that: described treatment circuit comprises filter circuit, signal amplification circuit and analog to digital conversion circuit;
The secondary singal access treatment circuit that described signals collecting transducer exports, conditioned analog signal is sent into controller and is carried out computing by treatment circuit, and result of calculation display is on a display screen;
Described wireless communication system and auxiliary control system are monitored background computer and are connected, and by radio communication, measurement result is uploaded, computer can be configured by the parameter such as communication, measurement, warning, calibration of the serial ports instruments such as COM Debug Assistant to transducer;
The method utilizing intelligent substation auxiliary control system wireless humiture transducer to carry out monitoring is: can be monitored the humiture data in each control room by wireless communications mode when cancelling telecommunication cable and laying, concrete steps are as follows:
(1) under not destroying original structure and not laying the prerequisite of telecommunication cable, adopt intelligent substation auxiliary control system wireless humiture transducer to be arranged on the wall of control room, obtain indoor real time humiture data;
(2) voltage signal corresponding to the humiture situation collected change into by signals collecting transducer;
(3), after voltage signal being passed through processing circuit processes, the analog to digital conversion circuit sending into controller carries out computing, obtains digitized indoor temperature and humidity data;
(4) the digitized indoor temperature and humidity data in above-mentioned steps (3) are shown on a display screen, and compare with the corresponding control room humiture permissible value preset, if be greater than permissible value, the signal of display alarm simultaneously on display screen;
(5) by wireless communication system, the real time data that above-mentioned steps (3) calculates is uploaded to background monitoring computer, background monitoring computer carries out various relevant parameter configuration by communication protocol to monitoring device, with satisfied different control room to the requirement of humiture.
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CN201310550702.2A CN103560586B (en) | 2013-11-09 | 2013-11-09 | Intelligent substation auxiliary control system wireless humiture transducer and monitoring method |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US5179376A (en) * | 1991-02-28 | 1993-01-12 | Systems Analysis And Integration, Inc. | Substation load distribution monitor system |
CN101908265A (en) * | 2010-08-03 | 2010-12-08 | 天津市欧诺仪器仪表有限公司 | Wireless humiture observation system |
CN201928121U (en) * | 2010-12-31 | 2011-08-10 | 周炳军 | Direct insert type terminal box of pumping unit motor |
CN202231489U (en) * | 2011-09-30 | 2012-05-23 | 宁海县供电局 | Temperature and humidity monitoring system for switching station |
CN102931731A (en) * | 2012-11-08 | 2013-02-13 | 衡水供电公司 | Integrated intelligent monitoring system applicable to substation direct-current power supply |
CN103107597A (en) * | 2012-12-27 | 2013-05-15 | 上海欧忆智能网络有限公司 | Power distribution net box type transformer environmental parameters on-line monitoring system |
CN203587137U (en) * | 2013-11-09 | 2014-05-07 | 国家电网公司 | Wireless temperature and humidity sensor for auxiliary control system of intelligent transformer station |
-
2013
- 2013-11-09 CN CN201310550702.2A patent/CN103560586B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5179376A (en) * | 1991-02-28 | 1993-01-12 | Systems Analysis And Integration, Inc. | Substation load distribution monitor system |
CN101908265A (en) * | 2010-08-03 | 2010-12-08 | 天津市欧诺仪器仪表有限公司 | Wireless humiture observation system |
CN201928121U (en) * | 2010-12-31 | 2011-08-10 | 周炳军 | Direct insert type terminal box of pumping unit motor |
CN202231489U (en) * | 2011-09-30 | 2012-05-23 | 宁海县供电局 | Temperature and humidity monitoring system for switching station |
CN102931731A (en) * | 2012-11-08 | 2013-02-13 | 衡水供电公司 | Integrated intelligent monitoring system applicable to substation direct-current power supply |
CN103107597A (en) * | 2012-12-27 | 2013-05-15 | 上海欧忆智能网络有限公司 | Power distribution net box type transformer environmental parameters on-line monitoring system |
CN203587137U (en) * | 2013-11-09 | 2014-05-07 | 国家电网公司 | Wireless temperature and humidity sensor for auxiliary control system of intelligent transformer station |
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