CN102104279A - Method and system for realizing power network scheduling automation - Google Patents
Method and system for realizing power network scheduling automation Download PDFInfo
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- CN102104279A CN102104279A CN 201010611586 CN201010611586A CN102104279A CN 102104279 A CN102104279 A CN 102104279A CN 201010611586 CN201010611586 CN 201010611586 CN 201010611586 A CN201010611586 A CN 201010611586A CN 102104279 A CN102104279 A CN 102104279A
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Abstract
The invention discloses a method and a system for realizing power network scheduling automation. In the method, a master station scheduling automation system transmits a request of remote control preset and remote signal deflection aiming at a controlled object to a substation automation system; the substation automation system drives the controlled object to perform the remote control preset and the remote signal deflection; simultaneously, the master station scheduling automation system transmits a video monitoring request aiming at the controlled object to a district-level master station; the district-level master station transmits the request to a station end system; and the station end system orders corresponding video monitoring equipment to perform video monitoring on the controlled object so as to realize the video monitoring of the controlled object when performing the remote control preset and the remote signal deflection. The method and the system realize the video monitoring when performing remote control operation and the remote signal deflection on the controlled object, greatly improve the safety of the power network scheduling automation, and has the characteristics that the method and the system are safe and convenient to operate along with low investment cost and high flexibility.
Description
Technical field
The present invention relates to realize the method and system of power network schedule automation, belong to the electrical network security protection communications field.
Background technology
Along with the continuous expansion of scale of power, electrical network monitors and the operation maintenance workload increases day by day, long-rangely carries out the real-time monitoring of transforming plant primary equipment, the technology of straighforward operation is also popularized day by day.As Guangdong Power Grid take the lead in adopting in the power industry video monitoring system of provincial, local level and station end three-level structure: provincial main website (the provincial main station system of full name transformer station video and environmental monitoring) is used to monitor the real-time monitor message of a plurality of local level main website; Local level main website (full name transformer station video and environmental monitoring local level main station system) supervisory control system is used to monitor the real-time monitor message of a plurality of stations end system, and with information uploading to provincial main website; The end system (full name transformer station video and environmental monitoring station end system) of standing comprises station end treatment system (Remote Process Unit, be called RPU again) and the front end watch-dog, be used to monitor transformer station's live video and environmental information, and with information uploading to the local level main website.
Because the continuous expansion of scale of power, the dispatching automation technology of transformer station is also more and more general.Dispatch automated system at China's electrical network is Pyatyi layering dispatching management, and this Pyatyi is respectively national dispatching control center---state transfers; The large regional grid dispatching control center---net is transferred; Economize the electrical network dispatching control center---economize and transfer; Districts and cities dispatching of power netwoks control centre---ground is transferred; Dispatching of power netwoks at county level control centre---county transfers.Wherein region and dispatch automated system at county level are connected with electric substation automation system, and dispatching automation sends request, circuit breaker, disconnecting link (comprising transformer central point ground cutter) in the corresponding administration of the electric substation automation system remote operation transformer station.But the method for existing realization power network schedule automation can not realize visualized operation substantially, controlled device often occurs and handles that remote control is preset or when the remote signalling displacement took place, the debugging automated system can not in time be obtained information; The information that promptly enables in time to obtain also exists the not situation of inversion or dislocation of automation of transformation substations remote operation, influences the safe operation of electrical network.
Summary of the invention
The objective of the invention is to, a kind of method and system that realize power network schedule automation are provided, the present invention has realized the video monitor to operation of controlled device Remote and remote signalling displacement the time, it has improved the fail safe of power network schedule automation greatly, and has that cost of investment is lower, flexibility good, the characteristics of easy-to-operate.
Technical scheme of the present invention: the method that realizes power network schedule automation, be applied to grid monitoring system and power network dispatching system, grid monitoring system comprises local level main website and station end system, power network dispatching system comprises main website dispatch automated system and electric substation automation system, the main website dispatch automated system is sent at the remote control of controlled device to electric substation automation system and is preset or remote signalling displacement request, and electric substation automation system drives controlled device and carries out that remote control is preset or the remote signalling displacement; Simultaneously the main website dispatch automated system is sent video monitoring request at controlled device to the local level main website, and the local level main website asks to transfer to the station end system again, and the corresponding video monitoring equipment of end system order of standing carries out video monitoring equipment to controlled device; Thereby realized that the controlled device remote control is preset or the video monitoring during the remote signalling displacement.
In the method for above-mentioned realization power network schedule automation,, realize the one-way transmission of main website dispatching automation to the local level main website by on the netting twine of main website dispatching automation and local level main website, physical isolation apparatus being set.
In the method for aforesaid realization power network schedule automation, described electric substation automation system is connected with the station end system, the controlled device of electric substation automation system is in the straighforward operation, electric substation automation system is sent video monitoring request at controlled device to the station end system, and the corresponding video monitoring equipment of end system order of standing carries out video monitoring equipment to controlled device; Thereby realized that the controlled device remote control is preset or the video monitoring during the remote signalling displacement.
In the method for aforesaid realization power network schedule automation, electric substation automation system adopts RS232 or RS485 mode to connect with being connected of station end system, realizes the one-way transmission of the automation of transformation substations to the station end system.
In the method for aforesaid realization power network schedule automation, preset by remote control or during the remote signalling displacement, remote signalling positional value corresponding in the dispatch automated system is defined as 1 in controlled device; Dispatch automated system is carried out one-way transmission to the station end system with the transmission means that triggers through the local level main website, and repeats to send 3 times, is sent completely the corresponding remote signalling positional value in back and reverts to 0; The end system of standing orders corresponding video monitoring equipment that controlled device is carried out video monitoring after correctly receiving and asking more than 2 times.
In the method for aforesaid realization power network schedule automation, preset by remote control or during the remote signalling displacement, remote signalling positional value corresponding in the dispatch automated system is defined as 1 in controlled device; Electric substation automation system is carried out one-way transmission to the station end system with the transmission means that triggers, and repeats to send 3 times, is sent completely the corresponding remote signalling positional value in back and reverts to 0; The end system of standing orders corresponding video monitoring equipment that controlled device is carried out video monitoring after correctly receiving and asking more than 2 times.
Realize the used system of method of power network schedule automation as described above, comprise grid monitoring system and power network dispatching system, grid monitoring system comprises local level main website and station end system, and the local level main website links to each other by netting twine with the station end system; Power network dispatching system comprises main website dispatch automated system and electric substation automation system, and the main website dispatch automated system also links to each other by netting twine with electric substation automation system; The main website dispatch automated system also connects the local level main website by netting twine.
In the above-mentioned system,, realize the one-way transmission of main website dispatching automation to the local level main website by on the netting twine of main website dispatching automation and local level main website, physical isolation apparatus being set.
In the aforesaid system, described electric substation automation system is connected with the station end system.
In the aforesaid system, electric substation automation system adopts RS232 or RS485 mode to connect with being connected of station end system, realizes the one-way transmission of the automation of transformation substations to the station end system.
Compared with prior art, the present invention links to each other with the station end system through the local level main website by the main website dispatch automated system, realized carrying out that remote control is preset or during the remote signalling displacement at controlled device, video monitor to controlled device, thereby can improve the fail safe of power network schedule automation greatly, and have that cost of investment is lower, flexibility good, the characteristics of easy-to-operate.The main website dispatch automated system has then guaranteed the fail safe of communicating by letter to the unmarried transmission that ground is total to the level main website, has avoided the main website dispatch automated system to be infected.In addition, electric substation automation system also has above-mentioned functions, and flexibility of the present invention is improved greatly.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples, but not as the foundation to the present invention's restriction.
Embodiment: the method that realizes power network schedule automation, as shown in Figure 1, be applied to grid monitoring system and power network dispatching system, grid monitoring system comprises local level main website and station end system, power network dispatching system comprises main website dispatch automated system and electric substation automation system, it is characterized in that: the main website dispatch automated system is sent at the remote control of controlled device to electric substation automation system and is preset or remote signalling displacement request, and electric substation automation system drives controlled device and carries out that remote control is preset or the remote signalling displacement; Simultaneously the main website dispatch automated system is sent video monitoring request at controlled device to the local level main website, and the local level main website asks to transfer to the station end system again, and the corresponding video monitoring equipment of end system order of standing carries out video monitoring equipment to controlled device; Thereby realized that the controlled device remote control is preset or the video monitoring during the remote signalling displacement.The present invention realizes the one-way transmission of main website dispatching automation to the local level main website by on the netting twine of main website dispatching automation and local level main website physical isolation apparatus being set.Electric substation automation system is connected with the station end system, the controlled device of electric substation automation system is in the straighforward operation, electric substation automation system is sent video monitoring request at controlled device to the station end system, and the corresponding video monitoring equipment of end system order of standing carries out video monitoring equipment to controlled device; Thereby realized that the controlled device remote control is preset or the video monitoring during the remote signalling displacement.Electric substation automation system adopts RS232 or RS485 mode to connect with being connected of station end system, realizes the one-way transmission of the automation of transformation substations to the station end system.
Preset by remote control or during the remote signalling displacement, remote signalling positional value corresponding in the dispatch automated system is defined as 1 in controlled device; Dispatch automated system is carried out one-way transmission to the station end system with the transmission means that triggers through the local level main website, and repeats to send 3 times, is sent completely the corresponding remote signalling positional value in back and reverts to 0; The end system of standing orders corresponding video monitoring equipment that controlled device is carried out video monitoring after correctly receiving and asking more than 2 times.Preset by remote control or during the remote signalling displacement, remote signalling positional value corresponding in the dispatch automated system is defined as 1 in controlled device; Electric substation automation system is carried out one-way transmission to the station end system with the transmission means that triggers, and repeats to send 3 times, is sent completely the corresponding remote signalling positional value in back and reverts to 0; The end system of standing orders corresponding video monitoring equipment that controlled device is carried out video monitoring after correctly receiving and asking more than 2 times.
Realize the used system of method of power network schedule automation as described above, comprise grid monitoring system and power network dispatching system, grid monitoring system comprises local level main website and station end system, and the local level main website links to each other by netting twine with the station end system; Power network dispatching system comprises main website dispatch automated system and electric substation automation system, and the main website dispatch automated system also links to each other by netting twine with electric substation automation system; The main website dispatch automated system also connects the local level main website by netting twine; By on the netting twine of main website dispatching automation and local level main website, physical isolation apparatus being set, realize the one-way transmission of main website dispatching automation to the local level main website.Electric substation automation system is connected with the station end system, and electric substation automation system adopts RS232 or RS485 mode to connect with being connected of station end system, and the realization automation of transformation substations is to the one-way transmission of the end system of standing.
Claims (10)
1. realize the method for power network schedule automation, be applied to grid monitoring system and power network dispatching system, grid monitoring system comprises local level main website and station end system, power network dispatching system comprises main website dispatch automated system and electric substation automation system, it is characterized in that: the main website dispatch automated system is sent at the remote control of controlled device to electric substation automation system and is preset or remote signalling displacement request, and electric substation automation system drives controlled device and carries out that remote control is preset or the remote signalling displacement; Simultaneously the main website dispatch automated system is sent video monitoring request at controlled device to the local level main website, and the local level main website asks to transfer to the station end system again, and the corresponding video monitoring equipment of end system order of standing carries out video monitoring equipment to controlled device; Thereby realized that the controlled device remote control is preset or the video monitoring during the remote signalling displacement.
2. the method for realization power network schedule automation according to claim 1 is characterized in that: by on the netting twine of main website dispatching automation and local level main website physical isolation apparatus being set, realize the one-way transmission of main website dispatching automation to the local level main website.
3. the method for realization power network schedule automation according to claim 1 and 2, it is characterized in that: described electric substation automation system is connected with the station end system, the controlled device of electric substation automation system is in the straighforward operation, electric substation automation system is sent video monitoring request at controlled device to the station end system, and the corresponding video monitoring equipment of end system order of standing carries out video monitoring equipment to controlled device; Thereby realized that the controlled device remote control is preset or the video monitoring during the remote signalling displacement.
4. the method for realization power network schedule automation according to claim 4 is characterized in that: electric substation automation system adopts RS232 or RS485 mode to connect with being connected of station end system, realizes the one-way transmission of the automation of transformation substations to the station end system.
5. the method for realization power network schedule automation according to claim 1 is characterized in that: preset by remote control or during the remote signalling displacement, remote signalling positional value corresponding in the dispatch automated system is defined as 1 in controlled device; Dispatch automated system is carried out one-way transmission to the station end system with the transmission means that triggers through the local level main website, and repeats to send 3 times, is sent completely the corresponding remote signalling positional value in back and reverts to 0; The end system of standing orders corresponding video monitoring equipment that controlled device is carried out video monitoring after correctly receiving and asking more than 2 times.
6. the method for realization power network schedule automation according to claim 3 is characterized in that: preset by remote control or during the remote signalling displacement, remote signalling positional value corresponding in the dispatch automated system is defined as 1 in controlled device; Electric substation automation system is carried out one-way transmission to the station end system with the transmission means that triggers, and repeats to send 3 times, is sent completely the corresponding remote signalling positional value in back and reverts to 0; The end system of standing orders corresponding video monitoring equipment that controlled device is carried out video monitoring after correctly receiving and asking more than 2 times.
7. as the used system of method of claim 1 to 6 realization power network schedule automation as described in each, it is characterized in that: comprise grid monitoring system and power network dispatching system, grid monitoring system comprises local level main website and station end system, and the local level main website links to each other by netting twine with the station end system; Power network dispatching system comprises main website dispatch automated system and electric substation automation system, and the main website dispatch automated system also links to each other by netting twine with electric substation automation system; The main website dispatch automated system also connects the local level main website by netting twine.
8. system according to claim 7 is characterized in that: by on the netting twine of main website dispatching automation and local level main website physical isolation apparatus being set, realize the one-way transmission of main website dispatching automation to the local level main website.
9. system according to claim 8 is characterized in that: described electric substation automation system is connected with the station end system.
10. system according to claim 9 is characterized in that: electric substation automation system adopts RS232 or RS485 mode to connect with being connected of station end system, realizes the one-way transmission of the automation of transformation substations to the station end system.
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Cited By (2)
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| CN103441575A (en) * | 2013-08-30 | 2013-12-11 | 国家电网公司 | Power grid dispatching automation system |
| CN104636986A (en) * | 2014-12-23 | 2015-05-20 | 江苏省电力公司 | Dispatching remote safety remote control checking method based on service |
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| CN102104279B (en) | 2012-02-01 |
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Address after: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Patentee after: Electric Power Research Institute of Guangdong Power Grid Co.,Ltd. Address before: 510600 No. 71-73 Meihua Road, Guangzhou, Guangdong, Yuexiu District Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Corp. |
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