CN203180647U - Electric power system protection device based on network - Google Patents
Electric power system protection device based on network Download PDFInfo
- Publication number
- CN203180647U CN203180647U CN2013201727137U CN201320172713U CN203180647U CN 203180647 U CN203180647 U CN 203180647U CN 2013201727137 U CN2013201727137 U CN 2013201727137U CN 201320172713 U CN201320172713 U CN 201320172713U CN 203180647 U CN203180647 U CN 203180647U
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- electric power
- data
- power system
- protection device
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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
- Y04S40/128—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 involving the use of Internet protocol
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses an electric power system protection device based on a network, comprising a management terminal, a data service terminal and a plurality of electric power detection control units. Each electric power detection control unit comprises a sensor unit, a controller, a network interface module and a breaker; each sensor unit comprises a voltage sensor and a current sensor; each controller detects the voltage and current of an electric power system through the sensor unit and transmits the detected voltage and current parameters to the data service terminal through the network interface module; the management terminal obtains the operation parameters of the electric power system stored in the data service terminal through the Internet and transmits control commands to the electric power detection control units through the data service terminal; and the controllers control the work states of the breakers according to the control commands. The electric power system protection device based on a network is advantageous in that use is convenient, monitor is flexible, the electric power system protection device is safe and reliable, the automation level is high, and the management efficiency is high.
Description
Technical field
The utility model relates to power domain, is specifically related to a kind of electric system protection device based on grid.
Background technology
Electric equipment is the visual plant in the electric power system, is in very critical role in power supply, is to guarantee power distribution network safety, reliable, economical operation and personal safety and people produce and the key equipment of household electricity.The operation of electrical equipment, maintenance, required level of service directly influence the reliability of power supply and safety and the personal safety of power consumption equipment, and be closely related with the big production of society and people's lives.Big electrical network, big unit, superhigh pressure, distance, alternating current-direct current mixing are the present situations of China's electric power system, and the operation of the use of emerging technology and the marketization has become the notable feature of electric power system.
Because the use of new technology is frequent day by day in the change process of electric network composition and operation way, makes the monitoring of electric power system be faced with some new problems.Because electric power system itself, in case grid disturbance increase, and do not obtain in time, accurate forecast, processing, the phenomenon of large-area power-cuts is just inevitable, and then the ordinary production that influences people is lived.Therefore, had higher requirement in timely collection and the transmission aspect of the electrical equipment state information of electric power system.In actual operation, on the one hand, the installation of electric power system electric equipment and debugging need cost great amount of manpower and material resources; On the other hand, outmoded plant maintenance mode makes the engineer pinpoint the problems and the means of dealing with problems more similarly are to mend the fold after the sheep is lost.In order to walk out this predicament, be badly in need of a kind of novel maintenance mode.
The utility model content
The technical problems to be solved in the utility model provides a kind of easy to use, monitoring is flexible, safe and reliable, automaticity is high, the efficiency of management is high electric system protection device based on grid.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of electric system protection device based on grid; comprise management end; data, services end and a plurality of electric power detect control unit; described management end links to each other with the data, services end by the internet; described data, services end detects control unit by local area network (LAN) and each electric power and links to each other; described electric power detects control unit and comprises sensor unit; controller; Network Interface Module and circuit breaker; described controller respectively with sensor unit; Network Interface Module links to each other with circuit breaker; described sensor unit comprises voltage sensor and current sensor; described controller detects power system voltage and current parameters and sends to the data, services end by Network Interface Module by sensor unit; described management end obtains the power system operation parameter of storing in the data, services end and detects control unit by the data, services end to electric power by the internet and sends control command, and described controller is according to the operating state of control command control circuit breaker.
As further improvement in the technical proposal:
Described data, services end comprises data memory module and data analysis module, described data memory module and data analysis module interconnect by local area network (LAN), described data memory module respectively by internet and management end, detect control unit by local area network (LAN) and a plurality of electric power and link to each other.
The utlity model has following advantage: the utility model comprises management end; data, services end and a plurality of electric power detect control unit; controller detects power system voltage and current parameters and sends to the data, services end by Network Interface Module by sensor unit; described management end obtains the power system operation parameter of storing in the data, services end and detects control unit by the data, services end to electric power by the internet and sends control command; described controller is according to the operating state of control command control circuit breaker; therefore the user can insert the data, services end by Ethernet data are carried out real-time observation and monitoring; then read the data in the data, services end and field apparatus assigned operational order by the internet; networking and gridding to protecting electrical power system have been realized; do not rely on concrete management end and network; do not need to carry out execute-in-place, the coefficient of safety height yet; have easy to use; monitoring flexibly; safe and reliable; the automaticity height; the advantage that the efficiency of management is high.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the frame structure schematic diagram of the utility model embodiment.
Fig. 2 is the circuit principle structure schematic diagram of the utility model embodiment middle controller and Network Interface Module.
Marginal data: 1, management end; 2, data, services end; 21, data memory module; 22, data analysis module; 3, electric power detects control unit; 31, sensor unit; 32, controller; 33, Network Interface Module; 34, circuit breaker.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection range of the present utility model is made more explicit defining.
As shown in Figure 1; present embodiment comprises management end 1 based on the electric system protection device of grid; data, services end 2 and a plurality of electric power detect control unit 3; management end 1 links to each other with data, services end 2 by the internet; data, services end 2 detects control unit 3 by local area network (LAN) and each electric power and links to each other; electric power detects control unit 3 and comprises sensor unit 31; controller 32; Network Interface Module 33 and circuit breaker 34; controller 32 respectively with sensor unit 31; Network Interface Module 33 links to each other with circuit breaker 34; sensor unit 31 comprises voltage sensor and current sensor; controller 32 detects power system voltages and current parameters and sends to data, services end 2 by Network Interface Module 33 by sensor unit 31; management end 1 obtains the power system operation parameter of storage in the data, services end 2 and detects control unit 3 by data, services end 2 to electric power by the internet and sends control command, and controller 32 is according to the operating state of control command control circuit breaker 34.
In the present embodiment, data, services end 2 comprises data memory module 21 and data analysis module 22, data memory module 21 and data analysis module 22 interconnect by local area network (LAN), data memory module 21 respectively by the internet with management end 1, detect control unit 3 by local area network (LAN) and a plurality of electric power and link to each other.In the present embodiment, data memory module 21 is realized based on database server, 22 of data analysis modules are based on another outer independently computer realization, data memory module 21 and data analysis module 22 also can pass through a computer realization in addition, perhaps data memory module 21 can also adopt many computers to adopt the distributed storage structure to realize etc. as required, gives unnecessary details at this.
As shown in Figure 2, the controller 32 of present embodiment realizes that based on LPC2294 its peripheral circuit comprises TJA1050 high-speed CAN bus transceiver, sensor unit 31, Network Interface Module 33 (RTL8019AS) etc., does not repeat them here.Network Interface Module 33 is realized based on the RTL8019AS ethernet controller, is used for controller 32 access to LAN, realizes that electric power detects the local area network (LAN) linkage function of control unit 3.Circuit breaker 34 partly is made up of DSP/BIOS real-time system, analog signal detection unit, switching value input unit, executive circuit, communication interface, man-machine interface and power supply etc., DSP/BIOS is applied in the intelligent breaker, take full advantage of characteristics and the advantage of DSP/BIOS, can improve the work quality of circuit breaker.Present embodiment is at the characteristics of protecting electrical power system electric system; real time operating system DSP/BIOS is incorporated in the intelligent breaker; guaranteed information exchange promptly and accurately between background management system and the on-the-spot intelligent monitor; simultaneously by the method for embedded gateway with the field bus system access network based on ethernet; with the feasibility of the design of CAN Ethernet embedded gateway proof field bus system by the embedded gateway access network based on ethernet, for the research of underlying device access network based on ethernet provides reference.
The above only is preferred implementation of the present utility model, and protection range of the present utility model is not limited in above-mentioned execution mode, and every technical scheme that belongs to the utility model principle all belongs to protection range of the present utility model.For a person skilled in the art, some improvements and modifications of under the prerequisite that does not break away from principle of the present utility model, carrying out, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (2)
1. electric system protection device based on grid; it is characterized in that: comprise management end (1); data, services end (2) and a plurality of electric power detect control unit (3); described management end (1) links to each other with data, services end (2) by the internet; described data, services end (2) detects control unit (3) by local area network (LAN) and each electric power and links to each other; described electric power detects control unit (3) and comprises sensor unit (31); controller (32); Network Interface Module (33) and circuit breaker (34); described controller (32) respectively with sensor unit (31); Network Interface Module (33) links to each other with circuit breaker (34); described sensor unit (31) comprises voltage sensor and current sensor; described controller (32) detects power system voltage and current parameters and sends to data, services end (2) by Network Interface Module (33) by sensor unit (31); described management end (1) obtains the power system operation parameter of storage in the data, services end (2) and detects control unit (3) by data, services end (2) to electric power by the internet and sends control command, and described controller (32) is according to the operating state of control command control circuit breaker (34).
2. the electric system protection device based on grid according to claim 1; it is characterized in that: described data, services end (2) comprises data memory module (21) and data analysis module (22); described data memory module (21) and data analysis module (22) interconnect by local area network (LAN), described data memory module (21) respectively by internet and management end (1), detect control units (3) by local area network (LAN) and a plurality of electric power and link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201727137U CN203180647U (en) | 2013-03-28 | 2013-03-28 | Electric power system protection device based on network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201727137U CN203180647U (en) | 2013-03-28 | 2013-03-28 | Electric power system protection device based on network |
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| Publication Number | Publication Date |
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| CN203180647U true CN203180647U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013201727137U Expired - Fee Related CN203180647U (en) | 2013-03-28 | 2013-03-28 | Electric power system protection device based on network |
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| CN (1) | CN203180647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482783A (en) * | 2017-10-16 | 2017-12-15 | 国家电网公司 | A kind of station-service pyroelectric monitor and control Hybrid Decision-making system |
-
2013
- 2013-03-28 CN CN2013201727137U patent/CN203180647U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482783A (en) * | 2017-10-16 | 2017-12-15 | 国家电网公司 | A kind of station-service pyroelectric monitor and control Hybrid Decision-making system |
| CN107482783B (en) * | 2017-10-16 | 2020-06-09 | 国家电网公司 | Comprehensive intelligent system for monitoring and controlling service power |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20140328 |