CN102882278A - Intelligent distribution type feeder automation control system - Google Patents
Intelligent distribution type feeder automation control system Download PDFInfo
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- CN102882278A CN102882278A CN2012103854936A CN201210385493A CN102882278A CN 102882278 A CN102882278 A CN 102882278A CN 2012103854936 A CN2012103854936 A CN 2012103854936A CN 201210385493 A CN201210385493 A CN 201210385493A CN 102882278 A CN102882278 A CN 102882278A
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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
- Y04S40/124—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 wired telecommunication networks or data transmission busses
Abstract
The invention discloses an intelligent distribution type feeder automation control system and relates to the technical field of electric power monitoring. The intelligent distribution type feeder automation control system solves the technical problem that an existing feeder automation (FA) system is not easy to maintain and comprises a plurality of power distribution terminals and a plurality of FA control terminals, wherein each FA control terminal corresponds to a plurality of power distribution terminals; the power distribution terminals correspond to various switches on a feeder; each FA control terminal is provided with two Ethernet connectors and a plurality of serially communication interfaces; the serially communication interfaces of the power distribution terminals are respectively connected onto the serial communication interfaces of the corresponding FA control terminals; the Ethernet connectors of the power distribution terminals are respectively connected onto first Ethernet connectors of the corresponding FA terminals; and second Ethernet connectors of the FA control terminals are connected into the same Ethernet. The intelligent distribution type feeder automation control system is easy to maintain corresponding the existing FA systems.
Description
Technical field
The present invention relates to the power monitoring technology, particularly relate to a kind of technology of intelligent distributed feeder automation control system.
Background technology
In electric power system, all generally there is FA(Feeder Automation in various places Utilities Electric Co.) system, the FA system is referred to as again feed line automatization system.When certain node breaks down in the distribution network, can cause the whole zone of same service area to have a power failure, what situation was serious also can cause large-area power-cuts.At this moment the FA system will excise faulty section as early as possible, restores electricity then for non-faulty section.
Existing FA system all is centralized FA system, be provided with a plurality of distribution terminals in this centralized FA system, all distribution terminals are all received the distribution main website, the FA system utilizes distribution terminal to monitor the operating state of each section feeder line in the distribution network, when distribution network suffers permanent fault, the distribution main website gathers first the fault current data of all distribution terminals in the distribution network, then the distribution main website realizes fault location according to monitoring information and the distribution network fault characteristic of each distribution terminal again, and then send control command by the distribution main website to each distribution terminal, act accordingly by each switch in each distribution terminal control distribution network, with the isolation of fault zone, non-fault zone is restored electricity.
The defective of existing centralized FA system is: in to distribution network a certain subnet transform, dilatation, when safeguarding, the whole FA of needs system is all out of service, cause whole distribution network during this, all can lose the automatic fault isolation function, affect the normal operation of whole distribution network FA function, have the not defective of easy care.
Summary of the invention
For the defective that exists in the above-mentioned prior art, technical problem to be solved by this invention provides a kind of intelligent distributed feeder automation control system that is easy to safeguard.
In order to solve the problems of the technologies described above, a kind of intelligent distributed feeder automation control system provided by the present invention, relate to distribution network, this system comprises for monitoring each bar feeder line running status of distribution network and controls a plurality of distribution terminals of each switch on each bar feeder line;
Each distribution terminal is equipped with the control signal delivery outlet, and is provided with serial communication interface and/or Ethernet interface;
Each distribution terminal each on current transformer and voltage transformer are received respectively each bar feeder line in the distribution network, the control signal delivery outlet of each distribution terminal is received respectively each switch on each bar feeder line;
It is characterized in that: also comprise a plurality of FA control terminals, the corresponding a plurality of distribution terminals of each FA control terminal;
Described FA control terminal is provided with two Ethernet interfaces, and is provided with a plurality of serial communication interfaces, and two Ethernet interfaces of FA control terminal are respectively the first Ethernet interface, the second Ethernet interface;
The serial communication interface of each distribution terminal is received respectively the serial communication interface of corresponding FA control terminal;
The Ethernet interface of each distribution terminal is received respectively the first Ethernet interface of corresponding FA control terminal;
The second Ethernet interface of each FA control terminal accesses same Ethernet.
Further, described FA control terminal also is provided with USB interface.
Intelligent distributed feeder automation control system provided by the invention, utilize each FA control terminal of distributed laying to collect respectively on the spot the with it data of corresponding distribution terminal, and make adjacent FA control terminal with the data interaction communication of collecting, by the autonomous realization fault location of each FA control terminal, function that faulty section is isolated and non-fault zone restores electricity, the FA functional independence of each subnet operation in the distribution network, be independent of each other, if certain subnet need to be transformed or overhaul, only need stop in the course of the work the FA function of this subnet, need not to consider the impact on other subnets, have the advantages that to be easy to safeguard.
Description of drawings
Fig. 1 is the structural representation of the intelligent distributed feeder automation control system of the embodiment of the invention.
Embodiment
Below in conjunction with description of drawings embodiments of the invention are described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
As shown in Figure 1, a kind of intelligent distributed feeder automation control system that the embodiment of the invention provides, relate to distribution network, this system comprises for monitoring each bar feeder line running status of distribution network and controls a plurality of distribution terminals 2 of each switch on each bar feeder line;
Each distribution terminal 2 is equipped with the control signal delivery outlet, and is provided with serial communication interface and/or Ethernet interface;
Each distribution terminal 2 each on current transformer and voltage transformer are received respectively each bar feeder line in the distribution network, the control signal delivery outlet of each distribution terminal 2 is received respectively each switch on each bar feeder line;
It is characterized in that: also comprise a plurality of FA control terminals 1, each FA control terminal 1 corresponding a plurality of distribution terminal 2;
Described FA control terminal 1 is provided with two Ethernet interfaces, and is provided with a plurality of serial communication interfaces, and two Ethernet interfaces of FA control terminal 1 are respectively the first Ethernet interface, the second Ethernet interface;
The serial communication interface of each distribution terminal 2 is received respectively the serial communication interface of corresponding FA control terminal 1;
The Ethernet interface of each distribution terminal 2 is received respectively the first Ethernet interface of corresponding FA control terminal 1;
The second Ethernet interface of each FA control terminal 1 accesses same Ethernet.
In the embodiment of the invention, described FA control terminal 1 also is provided with USB interface, and described USB interface is used for the access External memory equipment.
In the embodiment of the invention, described FA control terminal 1 is built-in with single-chip microcomputer, memory module, usb communication module, and two Ethernet modules, and described two Ethernet modules are respectively the first Ethernet module, the second Ethernet module;
The model of described single-chip microcomputer is STM32F407, single-chip microcomputer by data/address bus and memory module interconnection, and receive first Ethernet interface of this terminal by the first Ethernet module, receive second Ethernet interface of this terminal by the second Ethernet module, receive respectively each serial communication interface of this terminal by the photoelectricity isolated loop.
The operation principle of the embodiment of the invention is as follows:
Each FA control terminal obtains the data of corresponding distribution terminal by serial communication interface or the first Ethernet interface, thereby knows the working condition of the feeder line that corresponding distribution terminal is monitored;
When distribution network suffers permanent fault, each FA control terminal obtains the data of electric adjacent FA control terminal by the second Ethernet interface, thereby know the working condition of the feeder line that the corresponding distribution terminal of adjacent FA control terminal is monitored, and then according to distribution network fault characteristic failure judgement point position, realize fault location;
After fault location was finished, the FA control terminal that the fault point is relevant sent control command to each corresponding distribution terminal, and the switch opens that each distribution terminal is received control fault point periphery after the control command realizes the isolation of fault zone;
After fault section isolation is finished, each FA control terminal sends control command to each corresponding distribution terminal, after each distribution terminal is received control command, send the signal that restores electricity to the stand-by power supply control switch in the fault zone not, make not that the switch in the fault zone closes again, realize restoring electricity of non-fault zone.
Claims (2)
1. an intelligent distributed feeder automation control system relates to distribution network, and this system comprises for monitoring each bar feeder line running status of distribution network and controls a plurality of distribution terminals of each switch on each bar feeder line;
Each distribution terminal is equipped with the control signal delivery outlet, and is provided with serial communication interface and/or Ethernet interface;
Each distribution terminal each on current transformer and voltage transformer are received respectively each bar feeder line in the distribution network, the control signal delivery outlet of each distribution terminal is received respectively each switch on each bar feeder line;
It is characterized in that: also comprise a plurality of FA control terminals, the corresponding a plurality of distribution terminals of each FA control terminal;
Described FA control terminal is provided with two Ethernet interfaces, and is provided with a plurality of serial communication interfaces, and two Ethernet interfaces of FA control terminal are respectively the first Ethernet interface, the second Ethernet interface;
The serial communication interface of each distribution terminal is received respectively the serial communication interface of corresponding FA control terminal;
The Ethernet interface of each distribution terminal is received respectively the first Ethernet interface of corresponding FA control terminal;
The second Ethernet interface of each FA control terminal accesses same Ethernet.
2. intelligent distributed feeder automation control system according to claim 1, it is characterized in that: described FA control terminal also is provided with USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103854936A CN102882278A (en) | 2012-10-12 | 2012-10-12 | Intelligent distribution type feeder automation control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103854936A CN102882278A (en) | 2012-10-12 | 2012-10-12 | Intelligent distribution type feeder automation control system |
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| CN102882278A true CN102882278A (en) | 2013-01-16 |
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| CN2012103854936A Pending CN102882278A (en) | 2012-10-12 | 2012-10-12 | Intelligent distribution type feeder automation control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607833A (en) * | 2017-09-04 | 2018-01-19 | 国网江西省电力公司电力科学研究院 | A kind of pocket intelligent distribution type feeder automation test system |
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| CN102684308A (en) * | 2012-05-18 | 2012-09-19 | 上海交通大学 | Superconducting state information-based power distribution network self-healing system and method |
| CN102710022A (en) * | 2012-06-13 | 2012-10-03 | 南京软核科技有限公司 | Power distribution network feeder protection and reconfiguration scheme based on intelligent feeder terminal unit |
| CN202872465U (en) * | 2012-10-12 | 2013-04-10 | 上海晟东电力科技有限公司 | Intelligent distribution type feeder automation control system |
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2012
- 2012-10-12 CN CN2012103854936A patent/CN102882278A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102684308A (en) * | 2012-05-18 | 2012-09-19 | 上海交通大学 | Superconducting state information-based power distribution network self-healing system and method |
| CN102710022A (en) * | 2012-06-13 | 2012-10-03 | 南京软核科技有限公司 | Power distribution network feeder protection and reconfiguration scheme based on intelligent feeder terminal unit |
| CN202872465U (en) * | 2012-10-12 | 2013-04-10 | 上海晟东电力科技有限公司 | Intelligent distribution type feeder automation control system |
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| 凌万水 等: ""基于IEC61850的智能分布式馈线自动化模型"", 《电力系统自动化》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607833A (en) * | 2017-09-04 | 2018-01-19 | 国网江西省电力公司电力科学研究院 | A kind of pocket intelligent distribution type feeder automation test system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Dong Inventor after: Zhou Wenhua Inventor after: Ling Wanshui Inventor after: Hong Jun Inventor before: Zhou Wenhua Inventor before: Ling Wanshui Inventor before: Hong Jun |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHOU WENHUA LING WANSHUI HONG JUN TO: LIU DONG ZHOU WENHUA LING WANSHUI HONG JUN |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 200233, 680 Guiping Road, Shanghai, 32, building 6, room 614, Xuhui District Applicant after: SHANGHAI WISCOM SUNEST ELECTRIC POWER TECHNOLOGY CO., LTD. Address before: 200233, 680 Guiping Road, Shanghai, 32, building 6, room 614, Xuhui District Applicant before: Shanghai Shengdong Electric Power Technology Co.,Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHANGHAI SHENGDONG ELECTRIC POWER TECHNOLOGY CO., LTD. TO: SHANGHAI WISCOM SUNEST ELECTRIC POWER TECHNOLOGY CO., LTD. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130116 |