CN105606911A - System and method for testing dynamic monitoring function of wide-area measurement system - Google Patents
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- CN105606911A CN105606911A CN201410663221.7A CN201410663221A CN105606911A CN 105606911 A CN105606911 A CN 105606911A CN 201410663221 A CN201410663221 A CN 201410663221A CN 105606911 A CN105606911 A CN 105606911A
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Abstract
Embodiments of the invention provide a system and a method for testing the dynamic monitoring function of a wide-area measurement system. The system comprises a real-time digital simulation device which is used for simulating the running state of a power system under a preset over-limit event, and a wide-area measurement system simulation device which includes a synchronous phasor measurement device and a wide-area measurement system simulation master station, wherein the synchronous phasor measurement device is connected with the real-time digital simulation device and is used for collecting dynamic phasor data of power plants and stations in a simulated power system, the wide-area measurement system simulation master station is connected with the synchronous phasor measurement device and is used for receiving the dynamic phasor data sent by the synchronous phasor measurement device and analyzing the dynamic phasor data to monitor the over-limit event of the power system, and the dynamic phasor data analysis result of the wide-area measurement system simulation master station is used for being compared with the preset over-limit event to determine the performance of the dynamic monitoring function of the wide-area measurement system. Through the scheme, the performance of the dynamic monitoring function of a wide-area measurement system can be tested.
Description
Technical field
The present invention relates to power system monitoring technical field, particularly a kind of dynamic surveillance function of WAMSTest macro and method.
Background technology
WAMS (Wide-areaMeasurementSystem, referred to as WAMS) is based on locking phaseMeasurement amount and modern communication technology, monitor and analyze the operation of power networks state of wide area, control in real time for electrical network andThe comprehensive application system of operation service. WAMS lays particular emphasis on quantity of state and measures, and the data surface of measurement is to the overall situation,And accurately unifiedly to coordinate at the same time, having realized the dynamic monitoring of wide area power system, is power grid security prisonControl provides important technological means. Based on the measurement data of WAMS, can be applicable to online Low Frequency Oscillation Analysis,The senior function aspects such as admixture estimation, angle stability prediction, fault localization, wide area protection.
Along with the needs of power network development and the progress of technology, WAMS is by aspect the dynamic monitoring of wide area power systemBring into play larger effect, this just has higher requirement to the aspect of performance of WAMS system. For avoiding WAMSIn actual application, go wrong, affect the performance of WAMS allomeric function, therefore, carry out WAMS applicationFunctional test technical research is significant.
In prior art, build the dynamic analog test system of wide area dynamic security monitoring system at dynamic simulation laboratorySystem, as shown in Figure 1, this system is made up of three parts: substation system taking phasor measurement unit as core, with synchronouslyPhasor data platform is main station system and analysis center's station advanced application system of core. Based on this system, can carry outGenerator built-in potential electric measurement algorithm, main station system phasor show and historical data is recollected analysis, disturbance trigger recordingDeng the test of WAMS basic function, but can not be to the so senior application function of the dynamic surveillance function of WAMSPerformance test.
Summary of the invention
The embodiment of the present invention provides a kind of test macro of dynamic surveillance function of WAMS, to realize extensivelyThe performance of the dynamic surveillance function of domain measurement system is tested. This system comprises: the analogue means of WAMSWith real-timedigital simulation device, wherein, described real-timedigital simulation device, for simulating power system default out-of-limitRunning status under event; The analogue means of WAMS, comprising: synchronous phasor measuring device, and with described realityTime Digital Simulation device connect, for gathering the Dynamic Phasors data of the each plant stand of power system of simulation; Wide area measurementThe simulation main website of system, is connected with described synchronous phasor measuring device, sends out for receiving described synchronous phasor measuring deviceThe Dynamic Phasors data of sending, and analyze described Dynamic Phasors data and monitor the out-of-limit event of power system, described wide areaThe simulation main website of measuring system is used for checking with described default out-of-limit event to the analysis result of described Dynamic Phasors data,Determine the performance of the dynamic surveillance function of described WAMS.
In one embodiment, the simulation main website of described WAMS, comprising: the network switch, Communications serviceThe emulating server of device and WAMS, wherein, the described network switch, connects described communication server and instituteState the emulating server of WAMS, form Ethernet; Described communication server, for receiving by EthernetThe Dynamic Phasors data that described synchronous phasor measuring device sends; The emulating server of described WAMS, forObtain described Dynamic Phasors data by Ethernet from described communication server, and analyze described Dynamic Phasors data and superviseSurvey the out-of-limit event of power system.
In one embodiment, the simulation main website of described WAMS, also comprises: clockwork, and for to instituteThe simulation main website that states WAMS provides the standard time.
In one embodiment, the simulation main website of described WAMS, also comprises: the network printer, forThe analysis result of the simulation main website that line is printed described WAMS to described Dynamic Phasors data.
In one embodiment, described default out-of-limit event comprises a voltage out-of-limit event, frequency out-of-limit event, powerOut-of-limit event one of them or any combination.
The embodiment of the present invention also provides a kind of method of testing of dynamic surveillance function of WAMS, right to realizeThe performance of the dynamic surveillance function of WAMS is tested. The method comprises: by real-timedigital simulation deviceThe running status of simulation power system under default out-of-limit event; The electric power of simulating by synchronous phasor measuring device collectionThe Dynamic Phasors data of each plant stand in system; Receiving described locking phase by the simulation main website of WAMS measuresThe Dynamic Phasors data that amount device sends, and analyze described Dynamic Phasors data and monitor the out-of-limit event of power system;Analysis result by the simulation main website of WAMS to described Dynamic Phasors data and described default out-of-limit event are enteredRow is checked, and determines the performance of the dynamic surveillance function of WAMS according to checked result.
In one embodiment, receiving described synchronous phasor measuring device by the simulation main website of WAMS sends outThe Dynamic Phasors data of sending, and analyze described Dynamic Phasors data and monitor the out-of-limit event of power system, comprising: logicalCross the communication server in the simulation main website of WAMS, adopt Ethernet to receive described synchronous phasor measuring deviceThe Dynamic Phasors data that send; 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 monitoringThe out-of-limit event of power system.
In one embodiment, also comprise: provide mark by clockwork to the simulation main website of described WAMSBetween punctual.
In one embodiment, also comprise: by the online simulation master who prints described WAMS of the network printerThe analysis result of standing to described Dynamic Phasors data.
In one embodiment, described default out-of-limit event comprises a voltage out-of-limit event, frequency out-of-limit event, powerOut-of-limit event one of them or any combination.
In embodiments of the present invention, simulating power system by real-timedigital simulation device is presetting under out-of-limit eventRunning status, then gather the Dynamic Phasors data of the power system of simulation by synchronous phasor measuring device, and pass throughThe simulation main website of WAMS analyzes described Dynamic Phasors data and monitors the out-of-limit event of power system, as long as incite somebody to actionThe simulation main website of WAMS is checked the analysis result of Dynamic Phasors data and default out-of-limit event, according to checkingResult can be judged the performance of the dynamic surveillance function of WAMS, thereby realized WAMSDynamic surveillance function is carried out performance test, be conducive to specification and ensure WAMS system high application function reliability andStability, significant for the operational reliability that improves electrical network.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, noForm limitation of the invention. In the accompanying drawings:
Fig. 1 is the schematic diagram of the dynamic analog test system of wide area dynamic security monitoring system of the prior art;
Fig. 2 is the knot of the test macro of the dynamic surveillance function of a kind of WAMS of providing of the embodiment of the present inventionStructure block diagram;
Fig. 3 is the test system of the dynamic surveillance function of a kind of concrete WAMS that provides of the embodiment of the present inventionThe schematic diagram of system;
Fig. 4 is IEEE tri-machine nine nodes of building in a kind of real-timedigital simulation device of providing of the embodiment of the present inventionElectric power system model;
Fig. 5 is the stream of the method for testing of the dynamic surveillance function of a kind of WAMS of providing of the embodiment of the present inventionCheng Tu.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing,The present invention is described in further details. At this, exemplary embodiment of the present invention and explanation thereof are used for explaining thisBright, but not as a limitation of the invention.
In embodiments of the present invention, provide a kind of test macro of dynamic surveillance function of WAMS, as figureShown in 2, this system comprises:
The analogue means of WAMS and real-timedigital simulation device, wherein,
Described real-timedigital simulation device 201, for simulating the running status of power system under default out-of-limit event;
The analogue means of WAMS, comprising:
Synchronous phasor measuring device 202, is connected with described real-timedigital simulation device, for gathering the electric power system of simulationThe Dynamic Phasors data of each plant stand in system;
The simulation main website 203 of WAMS, is connected with described synchronous phasor measuring device, described same for receivingThe Dynamic Phasors data that step phasor measuring set sends, and analyze described Dynamic Phasors data and monitor getting over of power systemLimit event, the simulation main website of described WAMS is used for described pre-the analysis result of described Dynamic Phasors dataIf out-of-limit event is checked, determine the performance of the dynamic surveillance function of described WAMS.
Known as shown in Figure 2, in embodiments of the present invention, simulate power system by real-timedigital simulation device and existRunning status under default out-of-limit event, then gather by synchronous phasor measuring device simulation power system dynamicallyPhasor data, and analyze described Dynamic Phasors data by the simulation main website of WAMS and monitor power systemOut-of-limit event, needs only the simulation main website of WAMS the analysis result of Dynamic Phasors data and default out-of-limit thingPart is checked, and can judge the performance of the dynamic surveillance function of WAMS, thereby realized according to checked resultDynamic surveillance function to WAMS is carried out performance test, is conducive to specification and ensures WAMS system highThe reliability and stability of application function, significant for the operational reliability that improves electrical network.
When concrete enforcement, simulate the function that realizes WAMS by the analogue means of WAMS, shouldThe analogue means of WAMS is made up of the simulation main website of synchronous phasor measuring device and WAMS, synchronousPhasor measuring set mainly completes the dynamic synchronization collection to the Dynamic Phasors data of each plant stand in the power system of simulation,The simulation main website of WAMS collects and stores the Dynamic Phasors data that synchronous phasor measuring device sends, and passes throughDynamic surveillance functional software, to the processing of Dynamic Phasors data analysis, is monitored the out-of-limit event of power system. Specifically, as shown in Figure 3, the simulation main website of WAMS, comprising: the network switch, communication server and wide areaThe emulating server of measuring system, wherein, the network switch, the simulation of connecting communication server and WAMSServer, to form Ethernet; Communication server (being preposition communication server), same for receiving by EthernetStep phasor measuring set send Dynamic Phasors data, and process each plant stand PMU (PhasorMeasurementUnit,Synchronous phasor measuring device) on the real-time Dynamic Phasors data sent, to complete and the communication function of PMU; Wide area is surveyedThe emulating server (being WAMS system server) of amount system, for obtaining from described communication server by EthernetGet described Dynamic Phasors data, and analyze the out-of-limit event of described Dynamic Phasors data identification power system, to realizeThe functions such as WAMS system platform, real time data processing and analysis, history data store and senior application service.
In addition,, while specifically enforcement, as shown in Figure 3, the simulation main website of WAMS, also comprises: clockwork(for example, GPS (GlobalPositioningSystem, global positioning system) device), for to described wide areaThe simulation main website of measuring system provides the standard time, i.e. Communications service in the simulation main website of described WAMSEmulating server and the network printer etc. of device, WAMS, by clockwork unify to time. Wide area is surveyedThe simulation main website of amount system can also comprise: the network printer, and for online simulation of printing described WAMSThe analysis result of main website to described Dynamic Phasors data, or print online Dynamic Phasors data and curves. Wide area measurement systemThe simulation main website of system can also comprise maintenance work station, and this maintenance work station is PC work station.
When concrete enforcement, above-mentioned real-timedigital simulation device (Real-timeDigitalSimulator, RTDS) is passableAdopt the power system real-timedigital simulation system of being released by direct current research center, Canadian Manitoba, this system is with electricityThe power system electro-magnetic transient theory of computation is basis, adopts the parallel calculating method of multiprocessor, divides by suitable taskFormula formula and the communication technology, realize the real-timedigital simulation of power system. That a kind of specialized designs is for studying electric power systemThe device of Transient Electromagnetic Phenomena in system, RSCAD is the software systems of RTDS.
While specifically carrying out the performance test of dynamic surveillance function of WAMS, can be at real-timedigital simulation deviceIn build IEEE tri-machine nine node power system models as shown in Figure 4, with the running status of power system. As figureShown in 4, G1 and G2 represent respectively generator 1 and generator 2, and T1 and T2 be indication transformer 1 and transformation respectivelyDevice 2, L1～L6 represents respectively circuit 1～circuit 6, load 1, load 2 and load 3 represent respectively bus 5, motherThis locality load of line 6, bus 8, disposes independently PMU of quadruplet at node 1, node 4, node 7, node 9 placesDevice, and above-mentioned default out-of-limit event is set in IEEE tri-machine nine node power systems tests.
Concrete, voltage out-of-limit event. Node (node 4～9) voltage is for example set and crosses limit value, test WAMSSimulation main website in dynamic surveillance functional software whether have voltage out-of-limit alarm, and according on RTDS digital-to-analogue test platformTest parameters certificate, veritify the out-of-limit joint in the analysis result that in the simulation main website of WAMS, dynamic surveillance software providesWhether point, node voltage information be correct, as correctly, and the dynamic surveillance reliable in function of WAMS, otherwise, WAMSDynamic surveillance function unreliable.
Frequency out-of-limit event. Mains frequency is for example set and crosses limit value, in the simulation main website of test WAMS, dynamically superviseWhether visual function software has frequency out-of-limit alarm, and according to the test parameters certificate on RTDS digital-to-analogue test platform, veritifiesWhether the mains frequency information in the analysis result that in the simulation main website of WAMS, dynamic surveillance software provides is correct, asCorrectly, the dynamic surveillance reliable in function of WAMS, otherwise the dynamic surveillance function of WAMS is unreliable.
The out-of-limit event of power. For example, circuit (L1～L6) power is set and crosses limit value, the simulation of test WAMSIn main website, whether dynamic surveillance functional software has power Threshold Crossing Alert, and according to the test on RTDS digital-to-analogue test platformParameter certificate, out-of-limit circuit, line in the analysis result that in the simulation main website of veritification WAMS, dynamic surveillance software providesWhether road power information is correct, as correctly, and the dynamic surveillance reliable in function of WAMS, otherwise WAMS's is movingState function for monitoring is unreliable.
Based on same inventive concept, in the embodiment of the present invention, also provide a kind of dynamic surveillance function of WAMSMethod of testing, as described in the following examples. Due to the method for testing solution of the dynamic surveillance function of WAMSCertainly the test macro of the principle of problem and the dynamic surveillance function of WAMS is similar, therefore WAMSThe enforcement of the method for testing of dynamic surveillance function can be referring to the test macro of the dynamic surveillance function of WAMSEnforcement, repeat part repeat no more. Following used, term " unit " or " module " can realize predetermined meritThe software of energy and/or the combination of hardware. Although the described device of following examples is preferably realized with software,Be hardware, or the realization of the combination of software and hardware also may and be conceived.
Fig. 5 is the flow chart of the method for testing of the dynamic surveillance function of the WAMS of the embodiment of the present invention, as figureShown in 5, the method comprises:
Step 501: the running status by the power system of real-timedigital simulation unit simulation under default out-of-limit event;
Step 502: the Dynamic Phasors number of each plant stand in the power system of simulating by synchronous phasor measuring device collectionAccording to;
Step 503: receive moving that described synchronous phasor measuring device sends by the simulation main website of WAMSState phasor data, and analyze described Dynamic Phasors data and monitor the out-of-limit event of power system;
Step 504: the analysis result by the simulation main website of WAMS to described Dynamic Phasors data and described pre-If out-of-limit event is checked, determine the performance of the dynamic surveillance function of WAMS according to checked result.
In one embodiment, receiving described synchronous phasor measuring device by the simulation main website of WAMS sends outThe Dynamic Phasors data of sending, and analyze described Dynamic Phasors data and monitor the out-of-limit event of power system, comprising: logicalCross the communication server in the simulation main website of WAMS, adopt Ethernet to receive described synchronous phasor measuring deviceThe Dynamic Phasors data that send; 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 monitoringThe out-of-limit event of power system.
In one embodiment, also comprise: provide mark by clockwork to the simulation main website of described WAMSBetween punctual.
In one embodiment, also comprise: by the online simulation master who prints described WAMS of the network printerThe analysis result of standing to described Dynamic Phasors data.
In one embodiment, described default out-of-limit event comprises a voltage out-of-limit event, frequency out-of-limit event, powerOut-of-limit event one of them or any combination.
In embodiments of the present invention, simulating power system by real-timedigital simulation device is presetting under out-of-limit eventRunning status, then gather the Dynamic Phasors data of the power system of simulation by synchronous phasor measuring device, and pass throughThe simulation main website of WAMS analyzes described Dynamic Phasors data and monitors the out-of-limit event of power system, as long as incite somebody to actionThe simulation main website of WAMS is checked the analysis result of Dynamic Phasors data and default out-of-limit event, according to checkingResult can be judged the performance of the dynamic surveillance function of WAMS, thereby realized WAMSDynamic surveillance function is carried out performance test, be conducive to specification and ensure WAMS system high application function reliability andStability, significant for the operational reliability that improves electrical network.
Obviously, it is apparent to those skilled in the art that each module of the above-mentioned embodiment of the present invention or each step are passableRealize with general calculation element, they can concentrate on single calculation element, or are distributed in multiple calculatingOn the network that device forms, alternatively, they can be realized with the executable program code of calculation element, thereby,They can be stored in storage device and be carried out by calculation element, and in some cases, can be to be different fromOrder is herein carried out shown or described step, or they are made into respectively to each integrated circuit modules, orPerson is made into single integrated circuit module by the multiple modules in them or step and realizes. Like this, the embodiment of the present inventionBe not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this areaArt personnel, the embodiment of the present invention can have various modifications and variations. It is within the spirit and principles in the present invention all,Any amendment of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (10)
1. a test macro for the dynamic surveillance function of WAMS, is characterized in that, comprising: wide area is surveyedThe analogue means of amount system and real-timedigital simulation device, wherein,
Described real-timedigital simulation device, for simulating the running status of power system under default out-of-limit event;
The analogue means of WAMS, comprising:
Synchronous phasor measuring device, is connected with described real-timedigital simulation device, for gathering the power system of simulationThe Dynamic Phasors data of each plant stand;
The simulation main website of WAMS, is connected with described synchronous phasor measuring device, for receiving described locking phaseThe Dynamic Phasors data that measuring device sends, and analyze described Dynamic Phasors data and monitor the out-of-limit thing of power systemPart, the simulation main website of described WAMS is used for described more default the analysis result of described Dynamic Phasors dataLimit event is checked, and determines the performance of the dynamic surveillance function of described WAMS.
2. the test macro of the dynamic surveillance function of WAMS as claimed in claim 1, is characterized in that,The simulation main website of described WAMS, comprising: the mould of the network switch, communication server and WAMSIntend server, wherein,
The described network switch, connects the emulating server of described communication server and described WAMS, formsEthernet;
Described communication server, the Dynamic Phasors number sending for receive described synchronous phasor measuring device by EthernetAccording to;
The emulating server of described WAMS, for obtaining described moving by Ethernet from described communication serverState phasor data, and analyze described Dynamic Phasors data and monitor the out-of-limit event of power system.
3. the test macro of the dynamic surveillance function of WAMS as claimed in claim 1, is characterized in that,The simulation main website of described WAMS, also comprises:
Clockwork, provides the standard time for the simulation main website to described WAMS.
4. the test macro of the dynamic surveillance function of WAMS as claimed any one in claims 1 to 3,It is characterized in that, the simulation main website of described WAMS, also comprises:
The network printer, for the online simulation main website of printing described WAMS to described Dynamic Phasors dataAnalysis result.
5. the test macro of the dynamic surveillance function of WAMS as claimed any one in claims 1 to 3,It is characterized in that, described default out-of-limit event comprises voltage out-of-limit event, frequency out-of-limit event, the out-of-limit event of power sent outOne of them or any combination.
6. a method of testing for the dynamic surveillance function of WAMS, is characterized in that, comprising:
Running status by the power system of real-timedigital simulation unit simulation under default out-of-limit event;
The Dynamic Phasors data of each plant stand in the power system of simulating by synchronous phasor measuring device collection;
Receive by the simulation main website of WAMS the Dynamic Phasors number that described synchronous phasor measuring device sendsAccording to, and analyze described Dynamic Phasors data and monitor the out-of-limit event of power system;
Analysis result by the simulation main website of WAMS to described Dynamic Phasors data and described default out-of-limit thingPart is checked, and determines the performance of the dynamic surveillance function of WAMS according to checked result.
7. the method for testing of the dynamic surveillance function of WAMS as claimed in claim 6, is characterized in that,Receive by the simulation main website of WAMS the Dynamic Phasors data that described synchronous phasor measuring device sends, andAnalyze described Dynamic Phasors data and monitor the out-of-limit event of power system, comprising:
By the communication server in the simulation main website of WAMS, adopt Ethernet to receive described locking phase and measureThe Dynamic Phasors data that amount device sends;
By the emulating server of WAMS in the simulation main website of WAMS, adopt Ethernet from describedCommunication server obtains described Dynamic Phasors data, and analyzes the out-of-limit thing of described Dynamic Phasors data monitoring power systemPart.
8. the method for testing of the dynamic surveillance function of WAMS as claimed in claim 6, is characterized in that,Also comprise:
Provide the standard time by clockwork to the simulation main website of described WAMS.
9. the method for testing of the dynamic surveillance function of the WAMS as described in any one in claim 6 to 8,It is characterized in that, also comprise:
By the online simulation main website of printing described WAMS of the network printer to described Dynamic Phasors dataAnalysis result.
10. the method for testing of the dynamic surveillance function of the WAMS as described in any one in claim 6 to 8,It is characterized in that, described default out-of-limit event comprises voltage out-of-limit event, frequency out-of-limit event, the out-of-limit event of power sent outOne of them or any combination.
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Application publication date: 20160525 |