CN101752902A - Power dispatching automation remote diagnosis system - Google Patents
Power dispatching automation remote diagnosis system Download PDFInfo
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- CN101752902A CN101752902A CN200810231356A CN200810231356A CN101752902A CN 101752902 A CN101752902 A CN 101752902A CN 200810231356 A CN200810231356 A CN 200810231356A CN 200810231356 A CN200810231356 A CN 200810231356A CN 101752902 A CN101752902 A CN 101752902A
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- rtu
- dispatching automation
- diagnosis system
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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
- 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
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Abstract
The invention discloses a power dispatching automation remote diagnosis system which comprises telecontrol devices of stations. The diagnosis system is characterized in that the telecontrol devices of stations are connected with a computer and a power dispatching automation software system, the computer is connected with a wireless mobile communication system through MODEM, a master station is connected with a system front-end processor, the system front-end processor comprises a channel monitoring device and a transceiving device which are connected with the channel of the wireless mobile communication system, the transceiving device is used to receive signals which are sent by the telecontrol devices of stations through the wireless mobile communication system, and the channel monitoring device is used to monitor the operating status of all parts of RTU and the delivery status of channel frequency on line. The diagnosis system of the invention is used to mainly monitor signals such as the RTU power supply, transmitter power supply, temperature, humidity, channel working condition and the like and perform program-controlled management for various conditions; and the diagnosis system uses wireless mobile communication and manager and central management systems to perform communication, thus realizing the monitoring, analyzing and positioning of the RTU and transmission channel faults thereof.
Description
Technical field
The invention belongs to the power system dispatching automation technique field, be specifically related to a kind of remote diagnosis device.
Background technology:
Along with electrical network by big to strong transformation, power network schedule automation also reaches its maturity, unattended substation is able to popularize rapidly.And the key of unattended substation safe operation depends on dispatch automated system safety, reliable, stable operation, in case the dispatching automation function is interrupted, the safe operation of unattended substation just will lose guarantee fully.According to operating experience for many years, the phenomenon of dispatching automation message interrupts is recurrent.Yet the reason of interrupting generally all concentrates on the transmission channel or on the terminal equipment (RTU).Dispatching automation information is in case interrupt, each is handled about communication professional and the dispatching automation personnel transformer station that must in time drive in a vehicle to, perhaps earlier send the dispatching automation personnel to investigate processing to transformer station, investigation is handled and is had no result, sending out pass communication personnel again goes to inspection to handle, wasting manpower and material resources not only, but also make accident treatment untimely, seriously influenced the safe operation of unattended substation.Sometimes the RTU somehow or other also can occur and crash, the dispatching automation personnel just carry out involution (after being equivalent to computer corruption, the notion that restarts) to the RTU power supply to on-the-spot back, and finally still vehicle and horse are fatigued, have no way out.In recent years, administration of power networks is being done unremitting effort aspect repair based on condition of component and the on-line monitoring always, but situation of aspect dispatch automated system, tackling key problems or phoenix feathers and unicorn horns.In view of the actual demand of administration of power networks, during the dispatching automation fault, how to distinguish RTU or communication channel fault, be which kind of reason causes fault during the RTU fault, and can fault be implemented in problems such as distant place elimination, also there is technical difficulty.
Summary of the invention:
For solving the above-mentioned technical problem that prior art exists, the object of the present invention is to provide a kind of can the monitoring in real time, and can carry out the power dispatching automation remote diagnosis system of diagnosis and treatment each factory's station telemechanical apparatus (RTU) running status.
For achieving the above object, the technical solution used in the present invention is: this power dispatching automation remote diagnosis system, has each factory's station telemechanical apparatus, it is characterized in that: described each factory's station telemechanical apparatus connects computer and power dispatching automation software systems, computer connects wirelessmobile communication system by MODEM, main website connected system front end processor, described system front end processor has channel monitoring device and R-T unit, channel monitoring device and R-T unit are connected on the passage of wirelessmobile communication system, R-T unit receives the signal that each factory's station telemechanical apparatus sends by wirelessmobile communication system, and the channel monitoring device can each position running status of on-line monitoring RTU and channel frequence transmit status.
Adopt the beneficial effect of technique scheme to be: this power dispatching automation remote diagnosis system operates in line monitoring system with RTU (containing comprehensive automation), signals such as main monitoring RTU power supply, transmitter power supply, temperature, humidity, passage operating mode, and various situations are carried out program control management, utilize radio mobile communication (selecting GSM temporarily for use) and manager and central management system to carry out communication, to realize monitoring, analysis and the location of RTU and transmission channel fault thereof.
This power dispatching automation remote diagnosis system has following function:
1, each factory's station telemechanical apparatus (RTU or comprehensive automation) running status is monitored in real time, in order to differentiate the ownership of RTU (comprehensive automation) and channel failure;
2, monitoring channel transmission level, frequency and incoming level, frequency;
3, monitor RTU and transmitter operating voltage;
4, distant place involution RTU;
5, the data of each monitoring point are mail to main website (short message mode) and should possess three kinds of modes: calling mode, fixed point mode and the automatic send mode of fault.
Description of drawings
Below in conjunction with accompanying drawing specific embodiments of the invention are described in further detail.
Fig. 1 is the power dispatching automation remote diagnosis system schematic diagram.
Fig. 2 is a power dispatching automation remote diagnosis system discriminating processing fault flow chart.
Embodiment
Power dispatching automation remote diagnosis system as shown in Figure 1, has each factory's station telemechanical apparatus 1, telemechanical apparatus is RTU, RTU connects computer and power dispatching automation software systems, computer connects wirelessmobile communication system 2 by MODEM, main website 3 connected system front end processors 4, system's front end processor has channel monitoring device and R-T unit, channel monitoring device and R-T unit are connected on the passage of wirelessmobile communication system, R-T unit receives the signal that each factory's station telemechanical apparatus sends by wirelessmobile communication system, and the channel monitoring device can each position running status of on-line monitoring RTU and channel frequence transmit status.The discrimination standard of system applies and attached explanation as shown in Figure 2
Distinguish of system analyzing and processing fault, can carry out following differentiation according to the flow chart shown in the figure three:
(1), telemechanical withdraws from, diagnosis and therapy system does not have any flame, can be diagnosed as channel failure;
(2), telemechanical withdraws from, certain paths frequency anomaly or complete obiteration can be diagnosed as the MODEM fault;
(3), telemechanical withdraws from, each road frequency disappears, the RTU power supply disappears, and can be diagnosed as the RTU power failure;
(4), the telemechanical remote signalling is normal, remote measurement value mistake, and the transmitter power supply disappears, and can be diagnosed as the transmitter power failure;
(5), telemechanical withdraws from, various power supplys indications are normal, the channel frequence complete obiteration can be diagnosed as RTU and crash;
(6), ambient temperature transfinites or air humidity transfinites, diagnosis and therapy system will send corresponding alarm signal;
(7), all signals of system all can be realized automatic newspaper, regularly be reported and call and report.During the number of notifying, do not take system channel;
(8), when RTU resets (promptly RTU being powered up operation again), can only under the calling mode, realize;
(9) if, this system is applied to complex automatic system, and is then simpler;
(10), this system can also be used for the failure diagnosis of other relevant system.For example in correspondence tray, brought into play in the management system for monitoring at present and acted on.
Claims (1)
1. power dispatching automation remote diagnosis system, has each factory's station telemechanical apparatus, it is characterized in that: described each factory's station telemechanical apparatus connects computer and power dispatching automation software systems, computer connects wirelessmobile communication system by MODEM, main website connected system front end processor, described system front end processor has channel monitoring device and R-T unit, channel monitoring device and R-T unit are connected on the passage of wirelessmobile communication system, R-T unit receives the signal that each factory's station telemechanical apparatus sends by wirelessmobile communication system, and the channel monitoring device can each position running status of on-line monitoring RTU and channel frequence transmit status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810231356A CN101752902A (en) | 2008-12-15 | 2008-12-15 | Power dispatching automation remote diagnosis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810231356A CN101752902A (en) | 2008-12-15 | 2008-12-15 | Power dispatching automation remote diagnosis system |
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| Publication Number | Publication Date |
|---|---|
| CN101752902A true CN101752902A (en) | 2010-06-23 |
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| CN200810231356A Pending CN101752902A (en) | 2008-12-15 | 2008-12-15 | Power dispatching automation remote diagnosis system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187796A (en) * | 2011-12-29 | 2013-07-03 | 上海市电力公司 | Early warning method for standby channel of transformer substation |
| CN103605011A (en) * | 2013-10-22 | 2014-02-26 | 河南省电力公司商丘供电公司 | Method for realizing high frequency channel test and signal reset |
| CN107065706A (en) * | 2017-06-13 | 2017-08-18 | 南京金水尚阳信息技术有限公司 | A kind of distributed telemetry station working-condition monitoring system |
| CN108011758A (en) * | 2017-12-01 | 2018-05-08 | 广东电网有限责任公司东莞供电局 | Remote wireless channel monitoring method of electric power remote centralized meter reading system |
-
2008
- 2008-12-15 CN CN200810231356A patent/CN101752902A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187796A (en) * | 2011-12-29 | 2013-07-03 | 上海市电力公司 | Early warning method for standby channel of transformer substation |
| CN103605011A (en) * | 2013-10-22 | 2014-02-26 | 河南省电力公司商丘供电公司 | Method for realizing high frequency channel test and signal reset |
| CN107065706A (en) * | 2017-06-13 | 2017-08-18 | 南京金水尚阳信息技术有限公司 | A kind of distributed telemetry station working-condition monitoring system |
| CN107065706B (en) * | 2017-06-13 | 2019-08-06 | 南京金水尚阳信息技术有限公司 | A kind of distributed telemetry station working-condition monitoring system |
| CN108011758A (en) * | 2017-12-01 | 2018-05-08 | 广东电网有限责任公司东莞供电局 | Remote wireless channel monitoring method of electric power remote centralized meter reading system |
| CN108011758B (en) * | 2017-12-01 | 2019-10-18 | 广东电网有限责任公司东莞供电局 | Remote wireless channel monitoring method of electric power remote centralized meter reading system |
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Application publication date: 20100623 |