CN203166515U - Large-scale regional inter-power-grid splitting control system - Google Patents
Large-scale regional inter-power-grid splitting control system Download PDFInfo
- Publication number
- CN203166515U CN203166515U CN2013201536017U CN201320153601U CN203166515U CN 203166515 U CN203166515 U CN 203166515U CN 2013201536017 U CN2013201536017 U CN 2013201536017U CN 201320153601 U CN201320153601 U CN 201320153601U CN 203166515 U CN203166515 U CN 203166515U
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- China
- Prior art keywords
- control system
- electrical network
- controlling center
- power
- terminal installation
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
-
- 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
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
Abstract
The utility model relates to a large-scale regional inter-power-grid splitting control system, which comprises splitting terminal devices, PMUs and a control main station. The splitting terminal devices are arranged inside transformer stations on the two sides of a large-scale regional inter-power-grid out-of-step interface and connected with the control main station. The PMUs are arranged on each transmission node of power grids and connected with the control main station. Compared with the prior art, the large-scale regional inter-power-grid splitting control system has the advantages of splitting orderliness and good coordination, etc.
Description
Technical field
The utility model relates to the grid disconnection technology, especially relates to the solution train control system between a kind of large area electrical network.
Background technology
Solution train control system between traditional large area electrical network is to obtain each tomography apparatus by different step-out cycle definite values to carry out off-the-line selectivity constantly.But there is following inherent shortcoming in this conventional method: if out-of-step center drop on adjust for longer step-out week after date just move section the time, will delay off-the-line time of a step-out group of planes, in some cases, may cause electrical network to develop into vibration between the multigroup unit.
The utility model content
The purpose of this utility model is exactly the solution train control system that provides for the defective that overcomes above-mentioned prior art existence between the large area electrical network that a kind of off-the-line is orderly, harmony is good.
The purpose of this utility model can be achieved through the following technical solutions:
Solution train control system between a kind of large area electrical network, comprise off-the-line terminal installation, PMU and controlling center, described off-the-line terminal installation is arranged in the transformer station of step-out section both sides between the large area electrical network, and be connected with controlling center, described PMU (PhasorMeasurement Unit, the synchro measure unit) is arranged on each transmission node of electrical network, and is connected with controlling center.
Described PMU all is connected controlling center by wireless network with the off-the-line terminal installation, is provided with relay station in the described wireless network, and described controlling center connects PMU or off-the-line terminal installation by one or more relay stations.
Described controlling center is provided with data server, and this data server adopts active and standby pattern.
Compared with prior art, the information that the utility model can collect according to the synchro measure unit that is arranged on each transmission node of electrical network, determine oscillation center, thereby control off-the-line terminal installation carries out off-the-line to the step-out section part in an orderly manner, makes whole solution train control system have higher harmony.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of step-out section between the large area electrical network.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
Solution train control system between a kind of large area electrical network, its structure as shown in Figure 1, comprise off-the-line terminal installation 1, PMU2 and controlling center 3, off-the-line terminal installation 1 is arranged in the transformer station 5 of step-out section 4 both sides between as shown in Figure 2 large area electrical network, and be connected with controlling center 3, described PMU2 is arranged on each transmission node of electrical network, and is connected with controlling center 3.
PMU2 all is connected controlling center 3 by wireless network with off-the-line terminal installation 1, be provided with relay station 6 in the described wireless network, controlling center 3 connects PMU2 or off-the-line terminal installation 1 by one or more relay stations 6, carry out the relaying communication by these relay stations 6, finish the data interaction with PMU2 and off-the-line terminal installation 1.In addition, in order to guarantee the reliability of controlling center data, its data server adopts active and standby pattern.
Claims (3)
1. the solution train control system between a large area electrical network, it is characterized in that, comprise off-the-line terminal installation, PMU and controlling center, described off-the-line terminal installation is arranged in the transformer station of step-out section both sides between the large area electrical network, and be connected with controlling center, described PMU is arranged on each transmission node of electrical network, and is connected with controlling center.
2. the solution train control system between a kind of large area electrical network according to claim 1, it is characterized in that, described PMU all is connected controlling center by wireless network with the off-the-line terminal installation, be provided with relay station in the described wireless network, described controlling center connects PMU or off-the-line terminal installation by one or more relay stations.
3. the solution train control system between a kind of large area electrical network according to claim 1 is characterized in that described controlling center is provided with data server, and this data server adopts active and standby pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201536017U CN203166515U (en) | 2013-03-29 | 2013-03-29 | Large-scale regional inter-power-grid splitting control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201536017U CN203166515U (en) | 2013-03-29 | 2013-03-29 | Large-scale regional inter-power-grid splitting control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203166515U true CN203166515U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201536017U Expired - Lifetime CN203166515U (en) | 2013-03-29 | 2013-03-29 | Large-scale regional inter-power-grid splitting control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203166515U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529704A (en) * | 2016-02-22 | 2016-04-27 | 东北大学 | Power grid out-of-step disconnecting control system and method |
| CN106505566A (en) * | 2016-12-20 | 2017-03-15 | 广东电网有限责任公司电力调度控制中心 | Control method and system that after avoiding partial electric grid off-the-line, occurrence of large-area has a power failure |
| US10027119B2 (en) | 2016-05-28 | 2018-07-17 | PXiSE Energy Solutions, LLC | Decoupling synchrophasor based control system for multiple distributed energy resources |
| US10452032B1 (en) | 2016-09-08 | 2019-10-22 | PXiSE Energy Solutions, LLC | Optimizing power contribution of distributed energy resources for real time power demand scheduling |
| CN110460042A (en) * | 2019-07-26 | 2019-11-15 | 中国南方电网有限责任公司 | Out-of-Step Splitting Systems control method, system and readable storage medium storing program for executing based on Wide-area Measurement Information |
| CN110518699A (en) * | 2019-08-23 | 2019-11-29 | 中国能源建设集团广东省电力设计研究院有限公司 | Out-of-Step Splitting Systems control system based on Wide-area Measurement Information |
| US10599175B1 (en) | 2017-02-28 | 2020-03-24 | PXiSE Energy Solutions, LLC | Time synchronized frequency and voltage regulation of electric power balancing areas |
| US10615604B2 (en) | 2016-05-28 | 2020-04-07 | PXiSE Energy Solutions, LLC | Decoupling synchrophasor based control system for distributed energy resources |
| US10990072B2 (en) | 2017-11-28 | 2021-04-27 | PXiSE Energy Solutions, LLC | Maintaining power grid stability using predicted data |
| US11056912B1 (en) | 2021-01-25 | 2021-07-06 | PXiSE Energy Solutions, LLC | Power system optimization using hierarchical clusters |
-
2013
- 2013-03-29 CN CN2013201536017U patent/CN203166515U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529704B (en) * | 2016-02-22 | 2018-03-23 | 东北大学 | A kind of Out of step islanding control system and method |
| CN105529704A (en) * | 2016-02-22 | 2016-04-27 | 东北大学 | Power grid out-of-step disconnecting control system and method |
| US10615604B2 (en) | 2016-05-28 | 2020-04-07 | PXiSE Energy Solutions, LLC | Decoupling synchrophasor based control system for distributed energy resources |
| US10027119B2 (en) | 2016-05-28 | 2018-07-17 | PXiSE Energy Solutions, LLC | Decoupling synchrophasor based control system for multiple distributed energy resources |
| US10714938B2 (en) | 2016-05-28 | 2020-07-14 | PXiSE Energy Solutions, LLC | Decoupling synchrophasor based control system for multiple distributed energy resources |
| US10452032B1 (en) | 2016-09-08 | 2019-10-22 | PXiSE Energy Solutions, LLC | Optimizing power contribution of distributed energy resources for real time power demand scheduling |
| CN106505566B (en) * | 2016-12-20 | 2019-05-10 | 广东电网有限责任公司电力调度控制中心 | Avoid the control method and system that occurrence of large-area has a power failure after partial electric grid off-the-line |
| CN106505566A (en) * | 2016-12-20 | 2017-03-15 | 广东电网有限责任公司电力调度控制中心 | Control method and system that after avoiding partial electric grid off-the-line, occurrence of large-area has a power failure |
| US10599175B1 (en) | 2017-02-28 | 2020-03-24 | PXiSE Energy Solutions, LLC | Time synchronized frequency and voltage regulation of electric power balancing areas |
| US10990072B2 (en) | 2017-11-28 | 2021-04-27 | PXiSE Energy Solutions, LLC | Maintaining power grid stability using predicted data |
| CN110460042A (en) * | 2019-07-26 | 2019-11-15 | 中国南方电网有限责任公司 | Out-of-Step Splitting Systems control method, system and readable storage medium storing program for executing based on Wide-area Measurement Information |
| CN110460042B (en) * | 2019-07-26 | 2022-11-29 | 中国南方电网有限责任公司 | Wide area information-based out-of-step separation control method and system and readable storage medium |
| CN110518699A (en) * | 2019-08-23 | 2019-11-29 | 中国能源建设集团广东省电力设计研究院有限公司 | Out-of-Step Splitting Systems control system based on Wide-area Measurement Information |
| US11056912B1 (en) | 2021-01-25 | 2021-07-06 | PXiSE Energy Solutions, LLC | Power system optimization using hierarchical clusters |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
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| CX01 | Expiry of patent term |