CN104578007A - Centralized relay protection device - Google Patents
Centralized relay protection device Download PDFInfo
- Publication number
- CN104578007A CN104578007A CN201510000771.5A CN201510000771A CN104578007A CN 104578007 A CN104578007 A CN 104578007A CN 201510000771 A CN201510000771 A CN 201510000771A CN 104578007 A CN104578007 A CN 104578007A
- Authority
- CN
- China
- Prior art keywords
- unit
- action
- control unit
- electric power
- central control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a centralized relay protection device. The centralized relay protection device comprises far-end data collecting units, far-end motion executing units, a network switch unit and a centralized control unit. The far-end data collecting units are used for collecting information of an electric power system and transmitting the information to the centralized control unit through the network switch unit, the centralized control unit generates a motion set, and the motion set is issued to the far-end motion executing units through the network switch unit. Control devices are deployed in a centralized mode, collecting and motion devices are deployed in a dispersed mode, and based on synthesizing positions of all the collecting and motion devices in electric power topology and historical operation data information of a whole net, the optimal motion behavior is done through decision making conveniently; an electric power topology network and a relay protective motion strategy can be configured on the centralized control devices flexibly, and the maintainability and the expandability of the system are improved.
Description
Technical field
The present invention relates to relay protection field, be specifically related to centralized protective relaying device.
Background technology
Relaying protection detects the fault occurred in electric power system or abnormal conditions, thus send alarm signal, or a kind of important measures directly isolated by faulty component, excise; Be the equipment to electric power system in operation and circuit, often monitor with or without generation exception or accident conditions within the specific limits, and the automatics of trip signal or signal can be sent; Or research electric power system fault and the unusual service condition jeopardizing safe operation, to inquire into the anti-accident automation measure of its countermeasure.Because of once main with there being the relay of contact protect electric power system and element thereof and be called as relaying protection in evolution.
The dispersion of the protective relaying device of electric power system of a great variety and deployment point; action priority between various protective device disposes by it the electric power topology location and the decision of Protection parameters value that are in usually; adjust the priority of protection and again in electric power topological network, dispose new protective device; relate to the adjustment of multiple equipment, very difficult.
Summary of the invention
The invention discloses centralized protective relaying device; of a great variety and the deployment point dispersion of the protective relaying device that can solve existing electric power system, causes adjusting the priority of protection and in electric power topological network, again disposing the very difficult problem of new protective device.
The present invention is achieved through the following technical solutions:
Centralized protective relaying device; comprise remote data collecting unit, remote action performance element, network exchange unit and central control unit; described remote data collecting unit gathers the information of electric power system; central control unit is sent to by network exchange unit; described central control unit generates behavior aggregate, is issued to remote action performance element by network exchange unit.
Further improvement of the present invention scheme is, described central control unit is made up of network interface unit, convergence computing unit, strategic decision-making unit, administrative unit and action data generation unit;
Described network interface unit and network exchange unit are mutual, carry out data acquisition and behavior aggregate issues;
Described convergence computing unit, based on the position of each data collection point in electric power topology, does to gather to calculate arranging to data;
Described administrative unit carries out electric power Topology Management, action policy management and communication protocol management;
Described strategic decision-making unit makes combined action decision-making based on action policy;
Described action data generation unit is according to combined action decision making behavior aggregate.
Further improvement of the present invention scheme is, described action policy comprises route protection strategy, tranformer protection strategy, integrated protection strategy, historical data strategy.
Further improvement of the present invention scheme is, the hardware and software basis of described central control unit provides to calculate virtual, network virtualization, Storage Virtualization, the high-performance cloud platform built on this basis on high performance universal computing hardware platform.
The present invention's advantage is compared with prior art:
One, the present invention concentrates and disposes control appliance, and dispersion is disposed and gathered and action equipment, and be convenient on the basis of the history data information of each collection of combined power topology, action device location and whole net, optimized action behavior is made in decision-making;
Two, electric power topological network and relaying protection action policy can also be configured flexibly on common control equipment, improve maintainability and the extensibility of system.
Accompanying drawing explanation
Fig. 1 is system architecture diagram of the present invention.
Fig. 2 is workflow diagram of the present invention.
Embodiment
Centralized protective relaying device as shown in Figure 1; comprise remote data collecting unit, remote action performance element, network exchange unit and central control unit; described remote data collecting unit gathers the information of electric power system; central control unit is sent to by network exchange unit; described central control unit generates behavior aggregate, is issued to remote action performance element by network exchange unit.Described central control unit is made up of network interface unit, convergence computing unit, strategic decision-making unit, administrative unit and action data generation unit; The hardware and software basis of described central control unit provides to calculate virtual, network virtualization, Storage Virtualization, the high-performance cloud platform built on this basis on high performance universal computing hardware platform.
Described network interface unit and network exchange unit are mutual, carry out data acquisition and behavior aggregate issues;
Described convergence computing unit, based on the position of each data collection point in electric power topology, does to gather to calculate arranging to data;
Described administrative unit carries out electric power Topology Management, action policy management and communication protocol management, and described action policy comprises route protection strategy, tranformer protection strategy, integrated protection strategy, historical data strategy;
Described strategic decision-making unit makes combined action decision-making based on action policy;
Described action data generation unit is according to combined action decision making behavior aggregate.
As shown in Figure 2, concrete steps are as follows for the workflow of centralized protective relaying device:
101: remote data collecting unit collects numerical information, the switching value information of voltage and current, after initial processing is done in this locality, data is delivered to central control unit in real time by express network crosspoint;
102: after central control unit receives the data of corresponding remote data collecting unit, to remote data collecting unit with confirmation; Simultaneously central control unit does processing according to the topology location set electric power topological diagram of remote data collecting unit to data and gathers calculating;
103: after fault occurs, remote data collecting unit operates with step 101, and data are reported to central control unit;
104: with step 102, central control unit, after gathering calculating, after doing data analysis, find fault message, and decision-making goes out behavior aggregate based on strategic decision-making device.
201: the behavior aggregate of generation is issued to corresponding remote action performance element by central control unit;
202: after remote action performance element receives action message, corresponding action is made to the switchgear of outside, after completing, gives central control unit acknowledgement messaging, and the object information of subsidiary action.
301: the relaying protection strategy of Configuration Management Officer operation adjustment central control unit or electric power topology information, input new strategy or topology information by administrative unit;
302: central control unit recalculates priority and the comprehensive strategic of various strategy according to strategy and topology information, and object information is passed to Configuration Management Officer by administrative unit.
Claims (4)
1. centralized protective relaying device; it is characterized in that: comprise remote data collecting unit, remote action performance element, network exchange unit and central control unit; described remote data collecting unit gathers the information of electric power system; central control unit is sent to by network exchange unit; described central control unit generates behavior aggregate, is issued to remote action performance element by network exchange unit.
2. centralized protective relaying device as claimed in claim 1, is characterized in that: described central control unit is made up of network interface unit, convergence computing unit, strategic decision-making unit, administrative unit and action data generation unit;
Described network interface unit and network exchange unit are mutual, carry out data acquisition and behavior aggregate issues;
Described convergence computing unit, based on the position of each data collection point in electric power topology, does to gather to calculate arranging to data;
Described administrative unit carries out electric power Topology Management, action policy management and communication protocol management;
Described strategic decision-making unit makes combined action decision-making based on action policy;
Described action data generation unit is according to combined action decision making behavior aggregate.
3. centralized protective relaying device as claimed in claim 2, is characterized in that: described action policy comprises route protection strategy, tranformer protection strategy, integrated protection strategy, historical data strategy.
4. centralized protective relaying device as claimed in claim 1 or 2; it is characterized in that: the hardware and software basis of described central control unit provides to calculate virtual, network virtualization, Storage Virtualization, the high-performance cloud platform built on this basis on high performance universal computing hardware platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510000771.5A CN104578007A (en) | 2015-01-04 | 2015-01-04 | Centralized relay protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510000771.5A CN104578007A (en) | 2015-01-04 | 2015-01-04 | Centralized relay protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104578007A true CN104578007A (en) | 2015-04-29 |
Family
ID=53093482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510000771.5A Pending CN104578007A (en) | 2015-01-04 | 2015-01-04 | Centralized relay protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104578007A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337269A (en) * | 2015-11-27 | 2016-02-17 | 国家电网公司 | Information interaction method between devices orienting to communication-based regional protection |
| CN108242797A (en) * | 2018-03-29 | 2018-07-03 | 广东电网有限责任公司惠州供电局 | A kind of centralized protective device applied to 10kV power distribution network small resistance grounding system error protections |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611086A (en) * | 2012-03-27 | 2012-07-25 | 许继集团有限公司 | Centralized protection system and method for region distribution network |
| WO2014090018A1 (en) * | 2012-12-12 | 2014-06-19 | 天津市电力公司 | Iec61850 standard-based intelligent power distribution terminal |
| CN104104069A (en) * | 2014-07-25 | 2014-10-15 | 上海电力学院 | Construction method for multi-agent based micro-grid protection system |
-
2015
- 2015-01-04 CN CN201510000771.5A patent/CN104578007A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611086A (en) * | 2012-03-27 | 2012-07-25 | 许继集团有限公司 | Centralized protection system and method for region distribution network |
| WO2014090018A1 (en) * | 2012-12-12 | 2014-06-19 | 天津市电力公司 | Iec61850 standard-based intelligent power distribution terminal |
| CN104104069A (en) * | 2014-07-25 | 2014-10-15 | 上海电力学院 | Construction method for multi-agent based micro-grid protection system |
Non-Patent Citations (1)
| Title |
|---|
| 薄志谦等: "保护智能化的发展与智能继电器网络", 《电力系统保护与控制》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337269A (en) * | 2015-11-27 | 2016-02-17 | 国家电网公司 | Information interaction method between devices orienting to communication-based regional protection |
| CN105337269B (en) * | 2015-11-27 | 2018-03-23 | 国家电网公司 | A kind of device method for information interaction between towards the locality protection based on communication |
| CN108242797A (en) * | 2018-03-29 | 2018-07-03 | 广东电网有限责任公司惠州供电局 | A kind of centralized protective device applied to 10kV power distribution network small resistance grounding system error protections |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106058831B (en) | A kind of intelligent distributed quick protection of adaptive power distribution network and failure separation method | |
| CN102668321B (en) | Expanded power automation system | |
| US20140282021A1 (en) | Visualization of Communication Between Devices in an Electric Power System | |
| US9705305B2 (en) | Resilient communication for an electric power delivery system | |
| CN103887879B (en) | Petal-shaped distribution protection control system | |
| CN113241855B (en) | Domain-based rapid protection system and method for power distribution network | |
| CN203678537U (en) | Monitoring system of electric precipitator | |
| CN103412536A (en) | Box-type transformer substation remote monitoring system based on ZigBee-GPRS technology | |
| CN104412543A (en) | A configuration module for automatically configuring the communication capabilities of an intelligent electronic device. | |
| CN112688422A (en) | Intelligent low-voltage branch monitoring method based on cloud edge-end cooperation | |
| CN104578007A (en) | Centralized relay protection device | |
| CN102638106B (en) | Station domain control system based on process layer GOOSE (Generic Object Oriented Substation Event) and implementation method thereof | |
| CN204314703U (en) | A kind of high-voltage motor intelligent monitor system | |
| CN203368148U (en) | Intelligent substation network message recording analyzer system | |
| CN106451770A (en) | Distribution system low fault-tolerant monitoring information interactive system | |
| CN202930897U (en) | Relay protection device | |
| CN204376460U (en) | A kind of long distance control system of BMS battery management system | |
| CN204012933U (en) | Distribution automation detection and control terminal | |
| Xu et al. | Modeling and performance analysis of data flow for hsr and prp under fault conditions | |
| CN106712298B (en) | Monitoring system for distribution automation system | |
| CN103532116B (en) | A kind of automation three-layer protection system of distribution | |
| CN105372589A (en) | Breaker power distribution state monitoring device | |
| CN106685087B (en) | A kind of distribution management equipment for electrical power distribution automatization system | |
| JP5802438B2 (en) | Equipment management device, power equipment management system, and equipment management method | |
| CN102118060A (en) | Control method and system for intelligent digital automatic power transmission and distribution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |