CN105676061A - System and method for testing disturbance identification function of wide-area measurement system - Google Patents
System and method for testing disturbance identification function of wide-area measurement system Download PDFInfo
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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
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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
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
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Abstract
Embodiments of the invention provide a system and a method for testing the disturbance identification function of a wide-area measurement system. The system comprises a real-time digital simulator which is used for simulating the running status of a power system under a preset disturbance event, and a wide-area measurement system simulator which consists of a phasor measurement unit and a wide-area measurement system simulation master station, wherein the phasor measurement unit is connected with the real-time digital simulator and is used for collecting dynamic phasor data of power plants and stations in the simulated power system, the wide-area measurement system simulation master station is connected with the phasor measurement unit and is used for receiving the dynamic phasor data sent by the phasor measurement unit and analyzing the dynamic phasor data to identify a disturbance event of the power system, and the dynamic phasor data analysis result of the wide-area measurement system simulation master station is collated with the preset disturbance event to determine the performance of the disturbance identification function of the wide-area measurement system. By using the scheme, the performance of the disturbance identification function of the wide-area measurement system can be tested.
Description
Technical field
The present invention relates to power system monitoring technical field, particularly to the test system and method for the disturbed depth function of a kind of WAMS.
Background technology
WAMS (Wide-areaMeasurementSystem, referred to as WAMS) it is based on synchronous phasor measurement and modern communication technology, the operation of power networks state of wide area is monitored and analyzes, controls the comprehensive application system with operation service for electrical network in real time. WAMS lays particular emphasis on quantity of state and measures, and the data of measurement are towards the overall situation, and accurately unify to coordinate at the same time, it is achieved that the dynamic monitoring of wide area power system, provide important technological means for grid safety monitoring. Based on the measurement data of WAMS, can be applicable to the senior function aspects such as online Low Frequency Oscillation Analysis, admixture estimation, angle stability prediction, fault localization, wide area protection.
Along with the progress of the needs of power network development and technology, WAMS will play bigger effect in the dynamic monitoring of wide area power system, and the aspect of performance of WAMS system is just had higher requirement by this. For avoiding WAMS to go wrong in actual application, affect the performance of WAMS allomeric function, therefore, carry out WAMS application function Testing Technology Study significant.
In prior art, the dynamic simulation test system of wide area dynamic security monitoring system is built at dynamic simulation laboratory, as it is shown in figure 1, this system is made up of three parts: with phasor measurement unit be core substation system, with synchronized phasor data platform be core main station system and analysis center station advanced application system. Based on this system, can carry out electromotor built-in potential electric measurement algorithm, main station system phasor shows and historical data recollects the test of the WAMS basic function such as analysis, disturbance trigger recording, but can not the performance of the such senior application function of the disturbed depth function of WAMS be tested.
Summary of the invention
Embodiments provide the test system of the disturbed depth function of a kind of WAMS, to realize the performance of the disturbed depth function of WAMS is tested.This system includes: the analog of WAMS and real-timedigital simulation device, and wherein, described real-timedigital simulation device, for simulating power system running status under default disturbance event; The analog of WAMS, including synchronous phasor measuring device, is connected with described real-timedigital simulation device, for gathering the Dynamic Phasors data of each plant stand in the power system of simulation; The simulation main website of WAMS, it is connected with described synchronous phasor measuring device, for receiving the Dynamic Phasors data that described synchronous phasor measuring device sends, and analyze described Dynamic Phasors data to identify the disturbance event of power system, the analysis result of described Dynamic Phasors data is used for checking with described default disturbance event by the simulation main website of described WAMS, determines the performance of the disturbed depth function of described WAMS.
In one embodiment, the simulation main website of described WAMS, including: the emulating server of the network switch, communication server and WAMS, wherein, the described network switch connects the emulating server of described communication server and described WAMS, forms Ethernet; Described communication server, for receiving, by Ethernet, the Dynamic Phasors data that described synchronous phasor measuring device sends; The emulating server of described WAMS, for obtaining described Dynamic Phasors data by Ethernet from described communication server, and analyzes the disturbance event of described Dynamic Phasors data identification power system.
In one embodiment, the simulation main website of described WAMS, also include: clockwork, for providing the standard time to the simulation main website of described WAMS.
In one embodiment, the simulation main website of described WAMS, also include: the network printer, for the online simulation main website analysis result to described Dynamic Phasors data printing described WAMS.
In one embodiment, described default disturbance event includes electromotor and cuts machine event, circuit breaking event, line short event one of them or combination in any.
The embodiment of the present invention additionally provides the method for testing of the disturbed depth function of a kind of WAMS, to realize the performance of the disturbed depth function of WAMS is tested. The method includes: by real-timedigital simulation unit simulation power system running status under default disturbance event; Dynamic Phasors data by plant stand each in the power system that synchronous phasor measuring device collection is simulated; Receive, by the simulation main website of WAMS, the Dynamic Phasors data that described synchronous phasor measuring device sends, and analyze described Dynamic Phasors data to identify the disturbance event of power system; The analysis result of described Dynamic Phasors data is checked with described default disturbance event by the simulation main website of WAMS, determines the performance of the disturbed depth function of WAMS according to checked result.
In one embodiment, the Dynamic Phasors data that described synchronous phasor measuring device sends are received by the simulation main website of WAMS, and analyze described Dynamic Phasors data to identify the disturbance event of power system, including: by the communication server in the simulation main website of WAMS, adopt Ethernet to receive the Dynamic Phasors data that described synchronous phasor measuring device sends; By the emulating server of WAMS in the simulation main website of WAMS, adopt Ethernet to obtain described Dynamic Phasors data from described communication server, and analyze described Dynamic Phasors data to identify the disturbance event of power system.
In one embodiment, also include: provide the standard time by clockwork to the simulation main website of described WAMS.
In one embodiment, also include: printed the simulation main website analysis result to described Dynamic Phasors data of described WAMS online by the network printer.
In one embodiment, described default disturbance event includes electromotor and cuts machine event, circuit breaking event, line short event one of them or combination in any.
In the invention process, power system running status under default disturbance event is simulated by real-timedigital simulation device, the Dynamic Phasors data of the power system of simulation are gathered again through synchronous phasor measuring device, and the disturbance event of power system is identified by the simulation described Dynamic Phasors data of main website analysis of WAMS, as long as the analysis result of Dynamic Phasors data is checked by the simulation main website of WAMS with default disturbance event, the performance of the disturbed depth function of WAMS can be judged according to checked result, it is achieved thereby that the disturbed depth function of WAMS is carried out performance test, be conducive to specification and ensure the reliability and stability of WAMS system high application function, operational reliability for improving electrical network is significant.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, is not intended that limitation of the invention. In the accompanying drawings:
Fig. 1 is the schematic diagram of the dynamic simulation test system of wide area dynamic security of the prior art monitoring system;
Fig. 2 is the structured flowchart of the test system of the disturbed depth function of a kind of WAMS that the embodiment of the present invention provides;
Fig. 3 is the schematic diagram of the test system of the disturbed depth function of a kind of concrete WAMS that the embodiment of the present invention provides;
Fig. 4 is the IEEE tri-machine Psychotria rubra (Lour.) Poir. point electric power system model built in a kind of real-timedigital simulation device that the embodiment of the present invention provides;
Fig. 5 is the flow chart of the method for testing of the disturbed depth function of a kind of WAMS that the embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment and accompanying drawing, the present invention is described in further details. At this, the exemplary embodiment of the present invention and explanation thereof are used for explaining the present invention, but not as a limitation of the invention.
In embodiments of the present invention, it is provided that the test system of the disturbed depth function of a kind of WAMS, as in figure 2 it is shown, this system includes:
The analog of WAMS and real-timedigital simulation device, wherein,
Described real-timedigital simulation device 201, for simulating power system running status under default disturbance event,
The analog of WAMS, including:
Synchronous phasor measuring device 202, is connected with described real-timedigital simulation device, for gathering the Dynamic Phasors data of each plant stand in the power system of simulation;
The simulation main website 203 of WAMS, it is connected with described synchronous phasor measuring device, for receiving the Dynamic Phasors data that described synchronous phasor measuring device sends, and analyze described Dynamic Phasors data to identify the disturbance event of power system, the analysis result of described Dynamic Phasors data is used for checking with described default disturbance event by the simulation main website of described WAMS, determines the performance of the disturbed depth function of described WAMS.
Known as shown in Figure 2, in embodiments of the present invention, power system running status under default disturbance event is simulated by real-timedigital simulation device, the Dynamic Phasors data of the power system of simulation are gathered again through synchronous phasor measuring device, and the disturbance event of power system is identified by the simulation described Dynamic Phasors data of main website analysis of WAMS, as long as the analysis result of Dynamic Phasors data is checked by the simulation main website of WAMS with default disturbance event, the performance of the disturbed depth function of WAMS can be judged according to checked result, it is achieved thereby that the disturbed depth function of WAMS is carried out performance test, be conducive to specification and ensure the reliability and stability of WAMS system high application function, operational reliability for improving electrical network is significant.
When being embodied as, the function of simulated implementation WAMS is carried out by the analog of WAMS, the analog of this WAMS is made up of the simulation main website of synchronous phasor measuring device and WAMS, synchronous phasor measuring device mainly completes the dynamic synchronization collection of the Dynamic Phasors data of each plant stand in the power system to simulation, the simulation main website of WAMS collects and stores the Dynamic Phasors data that synchronous phasor measuring device sends, and be analyzed processing to Dynamic Phasors data by disturbed depth software, identify the disturbance event of power system. concrete, as it is shown on figure 3, the simulation main website of WAMS, including: the emulating server of the network switch, communication server and WAMS, wherein, the network switch, the emulating server of connecting communication server and WAMS, to form Ethernet, communication server (i.e. preposition communication server), for receiving, by Ethernet, the Dynamic Phasors data that synchronous phasor measuring device sends, and process each plant stand PMU (PhasorMeasurementUnit, synchronous phasor measuring device) on the Real-time and Dynamic phasor data that send, to complete the communication function with PMU, the emulating server (i.e. WAMS system server) of WAMS, for obtaining described Dynamic Phasors data by Ethernet from described communication server, and analyze the disturbance event of described Dynamic Phasors data identification power system, to realize the functions such as WAMS system platform, real time data processing and analysis, history data store and senior application service.
In addition, when being embodied as, as shown in Figure 3, the simulation main website of WAMS, also includes: clockwork (such as, GPS (GlobalPositioningSystem, global positioning system) device), for providing the standard time to the simulation main website of described WAMS, i.e. communication server in the simulation main website of described WAMS, the emulating server of WAMS and the network printer etc., when unifying pair by clockwork. The simulation main website of WAMS can also include: the network printer, for the online simulation main website analysis result to described Dynamic Phasors data printing described WAMS, or prints Dynamic Phasors data and curves online. The simulation main website of WAMS can also include maintenance work station, and this maintenance work station is PC work station.
When being embodied as, above-mentioned real-timedigital simulation device (Real-timeDigitalSimulator, RTDS) the power system real time data display released by Canada direct current research center, Manitoba can be adopted, this system is based on the electromagnetic transient in power system theory of computation, adopt the parallel calculating method of multiprocessor, by the suitable task method of salary distribution and communication technology, it is achieved the real-timedigital simulation of power system. Being a kind of be specially designed for the device of Transient Electromagnetic Phenomena in research power system, RSCAD is the software system of RTDS.
When specifically carrying out the performance test of disturbed depth function of WAMS, it is possible to build IEEE tri-machine Psychotria rubra (Lour.) Poir. point electric power system model as shown in Figure 4 in real-timedigital simulation device, with the running status of power system. As shown in Figure 4, G1 and G2 represents electromotor 1 and electromotor 2 respectively, T1 and T2 is indication transformer 1 and transformator 2 respectively, L1～L6 represents circuit 1～circuit 6 respectively, load 1, load 2 and load 3 represent the local load of bus 5, bus 6, bus 8 respectively, dispose the four independent PMU devices of set at node 1, node 4, node 7, node 9 place, and above-mentioned default disturbance event is set in IEEE tri-machine Psychotria rubra (Lour.) Poir. point power system tests.
Concrete, machine event cut by electromotor. Electromotor (G1 or G2) is such as set and cuts machine, in the simulation main website of test WAMS, whether disturbed depth software cuts machine alarm, and according to the test parameters evidence on RTDS digital-to-analogue test platform, whether machine of the cutting unit in the analysis result that the simulation main website disturbed depth software of veritification WAMS provides, machine of the cutting temporal information of generation be correct, as correctly, then the disturbed depth function of WAMS is reliable, and otherwise, the disturbed depth function of WAMS is unreliable.
Circuit breaking event. Such as, arrange circuit L1～L2 to break, in the simulation main website of test WAMS, whether disturbed depth software has broken string alarm, and according to the test parameters evidence on RTDS digital-to-analogue test platform, whether the broken string circuit in the analysis result that in the simulation main website of veritification WAMS, disturbed depth software provides, the outage time information of generation is correct, as correctly, then the disturbed depth function of WAMS is reliable, otherwise, the disturbed depth function of WAMS is unreliable.
Line short event. Such as, circuit L1～L6 is set single-phase short circuit, line to line fault, two-phase grounding fault, three-phase shortcircuit occur, in the simulation main website of test WAMS, whether disturbed depth software has short circuit alarm, and according to the test parameters evidence on RTDS digital-to-analogue test platform, whether short circuit duration, short circuit classification information that in the analysis result that in the simulation main website of veritification WAMS, disturbed depth software provides, short circuit line occurs be correct, as correctly, then the disturbed depth function of WAMS is reliable, otherwise, the disturbed depth function of WAMS is unreliable.
Based on same inventive concept, the embodiment of the present invention additionally provides the method for testing of the disturbed depth function of a kind of WAMS, as described in the following examples. Owing to the principle of the method for testing solution problem of the disturbed depth function of WAMS is similar to the test system of the disturbed depth function of WAMS, therefore the enforcement of the method for testing of the disturbed depth function of WAMS may refer to the enforcement of the test system of the disturbed depth function of WAMS, repeats part and repeats no more. Used below, term " unit " or " module " can realize the software of predetermined function and/or the combination of hardware. Although the device described by following example preferably realizes with software, but hardware, or the realization of the combination of software and hardware is also likely to and is contemplated.
Fig. 5 is the flow chart of the method for testing of the disturbed depth function of the WAMS of the embodiment of the present invention, as it is shown in figure 5, the method includes:
Step 501: by real-timedigital simulation unit simulation power system running status under default disturbance event;
Step 502: by the Dynamic Phasors data of plant stand each in the power system that synchronous phasor measuring device collection is simulated;
Step 503: receive, by the simulation main website of WAMS, the Dynamic Phasors data that described synchronous phasor measuring device sends, and analyze described Dynamic Phasors data to identify the disturbance event of power system;
Step 504: the analysis result of described Dynamic Phasors data is checked with described default disturbance event by the simulation main website of WAMS, determines the performance of the disturbed depth function of WAMS according to checked result.
In one embodiment, the Dynamic Phasors data that described synchronous phasor measuring device sends are received by the simulation main website of WAMS, and analyze described Dynamic Phasors data to identify the disturbance event of power system, including: by the communication server in the simulation main website of WAMS, adopt Ethernet to receive the Dynamic Phasors data that described synchronous phasor measuring device sends;By the emulating server of WAMS in the simulation main website of WAMS, adopt Ethernet to obtain described Dynamic Phasors data from described communication server, and analyze the disturbance event of described Dynamic Phasors data identification power system.
In one embodiment, also include: provide the standard time by clockwork to the simulation main website of described WAMS.
In one embodiment, also include: printed the simulation main website analysis result to described Dynamic Phasors data of described WAMS online by the network printer.
In one embodiment, described default disturbance event includes electromotor and cuts machine event, circuit breaking event, line short event one of them or combination in any.
In the invention process, power system running status under default disturbance event is simulated by real-timedigital simulation device, the Dynamic Phasors data of the power system of simulation are gathered again through synchronous phasor measuring device, and the disturbance event of power system is identified by the simulation described Dynamic Phasors data of main website analysis of WAMS, as long as the analysis result of Dynamic Phasors data is checked by the simulation main website of WAMS with default disturbance event, the performance of the disturbed depth function of WAMS can be judged according to checked result, it is achieved thereby that the disturbed depth function of WAMS is carried out performance test, be conducive to specification and ensure the reliability and stability of WAMS system high application function, operational reliability for improving electrical network is significant.
Obviously, those skilled in the art should be understood that, each module of the above-mentioned embodiment of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or it is distributed on the network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, can be stored in storage device is performed by calculation element, and in some cases, shown or described step can be performed with the order being different from herein, or they are fabricated to respectively each integrated circuit modules, or the multiple modules in them or step are fabricated to single integrated circuit module realize. so, the embodiment of the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the embodiment of the present invention can have various modifications and variations. All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. the test system of the disturbed depth function of a WAMS, it is characterised in that including: the analog of WAMS and real-timedigital simulation device, wherein,
Described real-timedigital simulation device, for simulating power system running status under default disturbance event;
The analog of WAMS, including:
Synchronous phasor measuring device, is connected with described real-timedigital simulation device, for gathering the Dynamic Phasors data of each plant stand in the power system of simulation;
The simulation main website of WAMS, it is connected with described synchronous phasor measuring device, for receiving the Dynamic Phasors data that described synchronous phasor measuring device sends, and analyze described Dynamic Phasors data to identify the disturbance event of power system, the analysis result of described Dynamic Phasors data is used for checking with described default disturbance event by the simulation main website of described WAMS, determines the performance of the disturbed depth function of described WAMS.
2. the test system of the disturbed depth function of WAMS as claimed in claim 1, it is characterised in that the simulation main website of described WAMS, including: the emulating server of the network switch, communication server and WAMS, wherein,
The described network switch connects the emulating server of described communication server and described WAMS, forms Ethernet;
Described communication server, for receiving, by Ethernet, the Dynamic Phasors data that described synchronous phasor measuring device sends;
The emulating server of described WAMS, for obtaining described Dynamic Phasors data by Ethernet from described communication server, and analyzes the disturbance event of described Dynamic Phasors data identification power system.
3. the test system of the disturbed depth function of WAMS as claimed in claim 1, it is characterised in that the simulation main website of described WAMS, also includes:
Clockwork, for providing the standard time to the simulation main website of described WAMS.
4. the test system of the disturbed depth function of WAMS as claimed any one in claims 1 to 3, it is characterised in that the simulation main website of described WAMS, also includes:
The network printer, for the online simulation main website analysis result to described Dynamic Phasors data printing described WAMS.
5. the test system of the disturbed depth function of WAMS as claimed any one in claims 1 to 3, it is characterized in that, described default disturbance event includes electromotor and cuts machine event, circuit breaking event, line short event one of them or combination in any.
6. the method for testing of the disturbed depth function of a WAMS, it is characterised in that including:
By real-timedigital simulation unit simulation power system running status under default disturbance event;
Dynamic Phasors data by plant stand each in the power system that synchronous phasor measuring device collection is simulated;
Receive, by the simulation main website of WAMS, the Dynamic Phasors data that described synchronous phasor measuring device sends, and analyze described Dynamic Phasors data to identify the disturbance event of power system;
The analysis result of described Dynamic Phasors data is checked with described default disturbance event by the simulation main website of WAMS, determines the performance of the disturbed depth function of WAMS according to checked result.
7. the method for testing of the disturbed depth function of WAMS as claimed in claim 6, it is characterized in that, the Dynamic Phasors data that described synchronous phasor measuring device sends are received by the simulation main website of WAMS, and analyze described Dynamic Phasors data to identify the disturbance event of power system, including:
By the communication server in the simulation main website of WAMS, Ethernet is adopted to receive the Dynamic Phasors data that described synchronous phasor measuring device sends;
By the emulating server of WAMS in the simulation main website of WAMS, adopt Ethernet to obtain described Dynamic Phasors data from described communication server, and analyze described Dynamic Phasors data to identify the disturbance event of power system.
8. the method for testing of the disturbed depth function of WAMS as claimed in claim 6, it is characterised in that also include:
The standard time is provided to the simulation main website of described WAMS by clockwork.
9. the method for testing of the disturbed depth function of the WAMS as according to any one of claim 6 to 8, it is characterised in that also include:
The simulation main website analysis result to described Dynamic Phasors data of described WAMS is printed online by the network printer.
10. the method for testing of the disturbed depth function of the WAMS as according to any one of claim 6 to 8, it is characterised in that
Described default disturbance event includes electromotor and cuts machine event, circuit breaking event, line short event one of them or combination in any.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324544A (en) * | 2016-11-10 | 2017-01-11 | 华北电力科学研究院有限责任公司 | WAMS performance testing system and method based on RTDS |
| CN107918085A (en) * | 2017-11-09 | 2018-04-17 | 上海格蒂电力科技有限公司 | A kind of power grid wide area real-time monitoring system and control method |
| CN110632461A (en) * | 2019-10-24 | 2019-12-31 | 合肥工业大学 | Test method, test terminal and test system for synchrophasor data concentrator |
| CN110632461B (en) * | 2019-10-24 | 2021-10-01 | 合肥工业大学 | Test method, test terminal and test system for synchrophasor data concentrator |
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