CN110308343A - Suitable for distribution PMU device and the test platform of distribution wide area system main website - Google Patents
Suitable for distribution PMU device and the test platform of distribution wide area system main website Download PDFInfo
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- CN110308343A CN110308343A CN201910501713.9A CN201910501713A CN110308343A CN 110308343 A CN110308343 A CN 110308343A CN 201910501713 A CN201910501713 A CN 201910501713A CN 110308343 A CN110308343 A CN 110308343A
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- main website
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
This application discloses a kind of suitable for distribution PMU device and the test platform of distribution wide area system main website, including simulation objectives machine is for building and running test example output power signal and switch state signal；Digital output module is used to convert switch state signal to on-off model and export to distribution wide area system to be measured main website；Analog output module is for converting analog signals for electric power signal and exporting analog signals；Power amplifier is used to carry out power amplification processing to analog signals and treated that analog signals are exported to distribution PMU device to be measured by power amplification, so that distribution PMU device is based on analog signals and electric power signal calculated value is calculated and exports electric power signal calculated value to distribution wide area system to be measured main website；GPS device is for providing time pulse.The test platform can not only carry out distribution PMU device closer to actual test, additionally it is possible to realize the test to distribution wide area system main website.
Description
Technical field
This application involves technical field of electric power, in particular to a kind of to be suitable for distribution PMU device and distribution wide area system master
The test platform stood.
Background technique
Synchronous phasor measuring device (Phasor Measurement Unit, PMU) the substation in power distribution network, match
Electric room, shaft tower, new-energy grid-connected point promote and apply.The advanced application of major network PMU is concentrated mainly on monitoring, distribution PMU compared to
Major network PMU increases fault diagnosis, fault location, source net lotus coordinated control, the fluctuation of smooth new energy, promotes the conjunction of distribution voltage
The functions such as lattice rate, therefore have higher requirement to the performance of distribution PMU.The accuracy test of synchronous phasor measurement algorithm is related to surely
State, the test of dynamic and transient state.Stable state, that is, electric system is in relatively steady state, and electric power signal may be considered at this time
The electric power signal of pure sinusoid, such synchronous phasor measurement algorithm use traditional Fourier Transform Algorithm (Discrete
Fourier Transform, DFT) very high precision can be obtained；Dynamic is electric system by small interference, reflection to electricity
It is the non-pure string signal of electric power signal on force signal, harmonic wave, m-Acetyl chlorophosphonazo even attenuating dc component may be superimposed with, synchronized at this time
Phasor measurement algorithm needs to handle these interference, otherwise can not accurately obtain fundamental wave sinusoidal component；Transient state, that is, electric system by
Big interference, including short-circuit, voltage dip occurs and temporarily rises, i.e. electric power signal has step in reflection to electric power signal, needs at this time
Synchronous phasor measurement algorithm has the ability of identification step signal and carries out respective handling.
Currently, the research for the test of synchronous phasor measurement algorithm is more, but current test mode does not consider to match
The actual conditions of power grid, are tested merely with mathematical model known to electric power signal, therefore can not adapt to answering for distribution scene
With.Therefore, it needs more comprehensively closer to actual test method, the performance for synchronizing phasor measuring set and Measurement Algorithm is tested
Card.
It integrates state estimation, fault diagnosis in addition, having in terms of power distribution network wide area measurement control system main website at present and determines
The function of a variety of advanced applications such as position, source net lotus coordinated control.And since these advanced applications are directly related to the peace of power distribution network
Entirely, it needs that live use can be put by stringent comprehensive test, still, lacks corresponding test platform at present.
In view of this, how to provide a kind of testing scheme to solve above-mentioned technological deficiency is that those skilled in the art urgently solve
Certainly the technical issues of.
Summary of the invention
The purpose of the application be to provide it is a kind of suitable for distribution PMU device and the test platform of distribution wide area system main website,
Distribution PMU device can not only be carried out closer to actual test, additionally it is possible to realize the test to distribution wide area system main website.
In order to solve the above technical problems, this application provides a kind of test platforms, comprising:
Simulation objectives machine, for building test example and running the test example output power signal and switch state
Signal；
Digital output module, for converting on-off model for the switch state signal and exporting the switching value
Signal is to distribution wide area system to be measured main website；
Analog output module, for by the electric power signal be converted into analog signals and by the analog signals it is defeated
Out to power amplifier；
The power amplifier, after carrying out power amplification processing to the analog signals and handling power amplification
Analog signals export to distribution PMU device to be measured so that the distribution PMU device be based on the analog signals and
Time pulse is calculated electric power signal calculated value and exports the electric power signal calculated value to the distribution wide area system master
It stands；
GPS device, for providing the time pulse for the distribution PMU device.
Optionally, further includes: be separately connected the distribution dress of the power amplifier and distribution wide area system main website
It sets.
Optionally, the network distribution device includes measuring and controlling protective device, DTU device and FTU device.
Optionally, the test example includes:
Substation, T link, overhead transmission line, overhead transmission line and cable hybrid line and distributed generation resource, electronic vapour
Any one of vehicle charging pile, flexible load or any combination.
Optionally, the simulation objectives machine is RT-LAB simulation objectives machine.
Optionally, target digital output module when the digital output module is 32 channels and has.
Optionally, the analog output module is the simulation that the conversion rate in 16 channels and each channel is 1MS/s
Measure output module.
Optionally, further includes:
Processor obtains the distribution PMU device for analyzing the electric power signal and the electric power signal calculated value
Test result.
Test platform provided herein, including simulation objectives machine, for building test example and running the test
Example output power signal and switch state signal；Digital output module, for converting the switch state signal to
On-off model simultaneously exports the on-off model to distribution wide area system to be measured main website；Analog output module, being used for will
The electric power signal is converted into analog signals and exports the analog signals to power amplifier；The power amplification
Device, for the analog signals carry out power amplification processing and by power amplification treated analog signals export to
The distribution PMU device of survey, so that the distribution PMU device is based on the analog signals and electric power is calculated in time pulse
Signal calculated value simultaneously exports the electric power signal calculated value to distribution wide area system main website；GPS device, for being described
Distribution PMU device provides the time pulse.
As it can be seen that test platform provided herein, can either carry out distribution PMU device closer to actual test,
It can be realized the test to distribution wide area system main website again.Practical distribution is based on specifically, can build by simulation objectives machine
The test example of net simultaneously runs the test example output power signal and switch state signal, further via signal convert with
And after power amplification processing, output on-off model to distribution wide area system main website exports analog signals to distribution PMU dress
It sets, so that corresponding electric power signal calculated value is calculated according to the analog signals under the test example in distribution PMU device, in
It is to analyze the electric power signal that simulation objectives machine exports and the electric power signal calculated value that distribution PMU device is calculated can be obtained
The test result of distribution PMU device.In addition, on the basis of electric power signal calculated value is calculated in distribution PMU device, distribution
PMU device further exports the electric power signal calculated value to distribution wide area system main website, and then analyzes distribution wide area system master
The test knot of distribution wide area system main website can be obtained in the movement after receiving on-off model and electric power signal calculated value of standing
Fruit.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of schematic diagram of test platform provided by the embodiment of the present application；
Fig. 2 is a kind of schematic diagram for testing example provided by the embodiment of the present application；
Fig. 3 is a kind of Simulink figure provided by the embodiment of the present application；
Fig. 4 is the schematic diagram of another kind test platform provided by the embodiment of the present application.
Specific embodiment
The core of the application is to provide a kind of test platform, can not only carry out distribution PMU device closer to actual
Test, additionally it is possible to realize the test to power distribution network wide area measurement control platform main website.
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Referring to FIG. 1, Fig. 1 is a kind of schematic diagram of test platform provided by the embodiment of the present application；With reference to Fig. 1, the survey
Trying platform includes: simulation objectives machine 10, digital output module 20, analog output module 30, power amplifier 40 and GPS
Device 50；
Specifically, compared with the traditional test scheme of the mathematical model test distribution PMU device using known electric power signal, this
Test platform provided by applying, which aims at, carries out closer to actual test, to meet adaptation distribution distribution PMU device
The demand of net field application.For this purpose, test platform provided herein is provided with simulation objectives machine 10, the simulation objectives machine 10
It is mainly used for building power distribution network test cases and by running the built relevant electric power signal of test example output and opening
Off status signal；Wherein, the electric power signal that simulation objectives machine 10 is exported is unknown in advance, to be shifted to an earlier date based on this unknown
Electric power signal tests distribution PMU device.Wherein, above-mentioned simulation objectives machine 10 can for RT-LAB simulation objectives machine 10,
RTDS simulation objectives machine 10 etc..
In a kind of specific embodiment, above-mentioned simulation objectives machine 10 is RT-LAB simulation objectives machine 10.
Specifically, RT-LAB simulation objectives machine 10 is the system semi-physical real-time simulation platform of a set of technical grade, Ke Yizhi
Connect will using MATLAB/Simulink establish the application of mathematical model in real-time simulation, and can access it is relevant measurement, control with
And protective device.And RT-LAB simulation objectives machine 10 supports multi tate and XHP mode, API high-level programming interface (HLPI), electric power signal
Waveform can Real time displaying.The present embodiment selects RT-LAB simulation objectives machine 10 to be tested as the basis of test platform as a result,
Example being built and emulating, and can either realize all kinds of advanced online checks using MATLAB program of distribution wide area system main website,
Also the hardware-in―the-loop test of distribution PMU device and wide area measurement control system main website may be implemented.
In addition, in a kind of specific embodiment, above-mentioned test example include substation, T link, overhead transmission line,
Overhead transmission line and any one of cable hybrid line and distributed generation resource, electric automobile charging pile, flexible load are any
Combination.
Specifically, the present embodiment fully considers that power distribution network scene runs the various Run-time scenarios being likely to occur, and combine
The function of distribution wide area system main website provides a kind of specific test example, specifically includes: substation, so as to logical
The power for crossing site under test substation, verifies having for the source net lotus coordinated control in the advanced application of distribution wide area system main website
Effect property；Any one of distributed generation resource, electric automobile charging pile, flexible load or any combination, for example, including distributed electrical
Can source, smooth new energy fluctuation in source net lotus coordinated control so as to test distribution wide area system main website.In addition, test
It further include T link, overhead transmission line and aerial and cable hybrid line in example, to test the event of distribution wide area system main website
The correctness of barrier positioning and diagnosis.Wherein, making somebody a mere figurehead can be by configuring the line parameter circuit values such as resistance, inductance value reality with cable hybrid line
It is existing.
For testing example and include 3 substations and 3 photovoltaics: with reference to the schematic diagram of test example shown in Fig. 2
And its corresponding Simulink figure as shown in Figure 3.Node 4,21,24 therein is the node in T link, node 1,2,
3 be photovoltaic.Further, by taking performance when testing distribution PMU device transient state as an example, node 0 can be set by parameter configuration to section
Three phase short circuit fault occurs for the head end of point 4, and three phase short circuit fault occurs for the end of node 4 to node 6.So as to by simulation objectives
The actual electric power signal of node 0 that machine 10 exports, including voltage signal, current signal and the actual voltage signal of node 5, electricity
Stream signal is exported to distribution PMU device to be measured, thus electric power signal of the distribution PMU device to be measured based on node 0 and node 5
Corresponding electric power signal calculated value is calculated.To by comparing actual voltage signal with the voltage signal that is calculated i.e.
The test result of performance when distribution PMU device transient state can be obtained.
Digital output module 20 connects simulation objectives machine 10 and distribution PMU device to be measured, and being mainly responsible for will emulate
The switch state signal for the node that target machine 10 exports is converted into on-off model and exports on-off model to distribution wide area system
Unite main website.Wherein, if node is corresponding with distribution PMU device, the corresponding on-off model of the node can be via distribution PMU device
It exports to distribution wide area system main website.And the node for not being corresponding with distribution PMU device, corresponding on-off model are then straight
It connects by the output of digital output module 20 to distribution wide area system main website.
Wherein, in a kind of specific embodiment, target when above-mentioned digital output module 20 is 32 channels and has
Digital output module, in addition, also having optical isolation, voltage can be specially 5V to 30V.
Certainly, the concrete type of above-mentioned digital output module 20 is only a kind of embodiment provided herein, and
Not exclusive restriction can specifically carry out otherness setting according to actual needs.
In addition, test macro is also provided with digital quantity input module, to realize distribution using this digital quantity input module
Wide area system main website exports the purpose of on-off model to simulation objectives machine 10, to realize the control to the switch state of interdependent node
System.Target digital quantity input module when the digital quantity input module equally can be 32 channels and have, in addition, can also have light
Isolation, voltage can be specially 4V to 30V.
Analog output module 30 is separately connected simulation objectives machine 10 and power amplifier 40, is used for simulation objectives machine 10
Operation test example and the electric power signal (voltage signal, current signal) that exports are converted into analog signals and by analog signals
It exports to power amplifier 40.
Wherein, in a kind of specific embodiment, above-mentioned analog output module 30 is 16 channels and each channel
Conversion rate be 1MS/s module.Equally, the concrete type of above-mentioned digital output module 20 is only provided herein
A kind of embodiment, and not exclusive restriction, can specifically carry out adaptable setting according to actual needs.
The amplitude for converting obtained analog signals through analog output module 30 is smaller, is unable to satisfy test needs, because
Power amplifier 40 is arranged in this test platform provided herein, thus using this power amplifier 40 to analog output
Analog signals that module 30 is exported carry out power amplification processing and by power amplification treated analog signals export to
Distribution PMU device to be measured.And then distribution PMU device to be measured according to analog signals be calculated electric power signal amplitude,
The electric power signals calculated value such as phase angle, absolute phase, and further export electric power signal calculated value to distribution wide area system master
It stands, distribution wide area system main website executes relevant movement after receiving this electric power signal calculated value and on-off model, under
Professional etiquette about controls relevant equipment, thus, monitoring and protection system main website can be obtained in the behavior of analysis distribution wide area system main website
Test result, for example, obtain monitoring and protection system main website can smooth new energy fluctuation etc. test result.
Due to, the data of the distribution PMU device markers unified with the whole network, and distribution PMU device can be according to emulation mesh
The absolute phase of electric power signal, therefore, the application institute is calculated in the corresponding analog signals of electric power signal that mark machine 10 exports
The test platform of offer is provided with GPS device 40, to provide time pulse using this GPS device 40 for distribution PMU device, i.e.,
Time reference is provided.
Further, refering to what is shown in Fig. 4, more really to react the actual motion state of electric system, a kind of specific
Embodiment in, test platform further include: be separately connected the distribution dress of power amplifier 40 and distribution wide area system main website
Set 50.Wherein, optionally, network distribution device 50 may include measuring and controlling protective device, DTU device and FTU device.Monitoring and protection dress
Set, DTU device and FTU device are separately connected power amplifier 40 and distribution wide area system to be measured main website, thus, one
Aspect constructs more true power distribution network application scenarios using measuring and controlling protective device, DTU device and FTU device；Another party
Face can also realize the test to network distribution devices 50 such as measuring and controlling protective device, DTU device and FTU devices according to actual needs.
It further, is the analysis efficiency for improving test result, in a kind of specific embodiment, test platform is also wrapped
Include: processor obtains the test result of distribution PMU device for analyzing electric power signal and electric power signal calculated value.
Specifically, running distribution test example in simulation objectives machine 10 obtains actual electric power signal and distribution PMU dress
It sets and is calculated on the basis of electric power signal calculated value, the present embodiment is by the way of automatically analyzing to obtain test result, i.e.,
Electric power signal and electric power signal calculated value are compared automatically using processor, test result is obtained, thus compared with people
The mode of work point analysis, can greatly improve analysis efficiency.
In conclusion test platform provided herein, can either carry out closer to actual survey distribution PMU device
Examination, and can be realized the test to distribution wide area system main website.It is based on actually matching specifically, can build by simulation objectives machine
The test example of power grid simultaneously runs the test example output power signal and switch state signal, further converts via signal
And after power amplification processing, output on-off model to distribution wide area system main website exports analog signals to distribution PMU dress
It sets, so that corresponding electric power signal calculated value is calculated according to the analog signals under the test example in distribution PMU device, in
It is to analyze the electric power signal that simulation objectives machine exports and the electric power signal calculated value that distribution PMU device is calculated can be obtained
The test result of distribution PMU device.In addition, on the basis of electric power signal calculated value is calculated in distribution PMU device, distribution
PMU device further exports the electric power signal calculated value to distribution wide area system main website, and then analyzes distribution wide area system master
The test knot of distribution wide area system main website can be obtained in the movement after receiving on-off model and electric power signal calculated value of standing
Fruit.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment, dress
Set and computer readable storage medium for, since it is corresponded to the methods disclosed in the examples, thus description comparison it is simple
Single, reference may be made to the description of the method.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond scope of the present application.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable programmable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Test platform provided herein is described in detail above.Specific case used herein is to this Shen
Principle and embodiment please is expounded, the present processes that the above embodiments are only used to help understand and its
Core concept.It should be pointed out that for those skilled in the art, in the premise for not departing from the application principle
Under, can also to the application, some improvement and modification can also be carried out, these improvement and modification also fall into the protection of the claim of this application
Range.
Claims (8)
1. a kind of suitable for distribution PMU device and the test platform of distribution wide area system main website characterized by comprising
Simulation objectives machine, for building test example and running the test example output power signal and switch state letter
Number；
Digital output module, for converting on-off model for the switch state signal and exporting the on-off model
To distribution wide area system to be measured main website；
Analog output module, for by the electric power signal be converted into analog signals and by the analog signals export to
Power amplifier；
The power amplifier, for carrying out power amplification processing to the analog signals and by power amplification treated mould
Analog quantity signal is exported to distribution PMU device to be measured, so that the distribution PMU device is based on the analog signals and time
Pulse is calculated electric power signal calculated value and exports the electric power signal calculated value to distribution wide area system main website；
GPS device, for providing the time pulse for the distribution PMU device.
2. test platform according to claim 1, which is characterized in that further include: be separately connected the power amplifier with
And the network distribution device of distribution wide area system main website.
3. test platform according to claim 2, which is characterized in that the network distribution device includes measuring and controlling protective device, DTU
Device and FTU device.
4. test platform according to claim 3, which is characterized in that the test example includes:
Substation, T link, overhead transmission line, overhead transmission line and cable hybrid line and distributed generation resource, electric car fill
Any one of electric stake, flexible load or any combination.
5. test platform according to claim 4, which is characterized in that the simulation objectives machine is RT-LAB simulation objectives
Machine.
6. test platform according to claim 5, which is characterized in that the digital output module is 32 channels and has
When target digital output module.
7. test platform according to claim 6, which is characterized in that the analog output module is 16 channels and each institute
The conversion rate for stating channel is the analog output module of 1MS/s.
8. test platform according to claim 7, which is characterized in that further include:
Processor obtains the test of the distribution PMU device for analyzing the electric power signal and the electric power signal calculated value
As a result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910501713.9A CN110308343A (en) | 2019-06-11 | 2019-06-11 | Suitable for distribution PMU device and the test platform of distribution wide area system main website |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910501713.9A CN110308343A (en) | 2019-06-11 | 2019-06-11 | Suitable for distribution PMU device and the test platform of distribution wide area system main website |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115378860A (en) * | 2022-08-22 | 2022-11-22 | 南方电网科学研究院有限责任公司 | DPMU test method, device, equipment, readable storage medium and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2906632Y (en) * | 2005-11-16 | 2007-05-30 | 上海南瑞实业有限公司 | Portable dynamic PMU performance tester |
| CN201368904Y (en) * | 2009-03-06 | 2009-12-23 | 深圳市双合电脑系统股份有限公司 | Real-time dynamic monitoring and recording device of power system |
| CN103529418A (en) * | 2013-10-18 | 2014-01-22 | 国家电网公司 | Method and device for dynamically testing synchronized phasor measurement unit (PMU) in power system |
| CN205193470U (en) * | 2015-10-29 | 2016-04-27 | 广东电网有限责任公司江门供电局 | Wide area protection control emulation test system based on RTDS |
| CN106054672A (en) * | 2016-07-20 | 2016-10-26 | 天津天大求实电力新技术股份有限公司 | Real micro-grid operation dynamic simulation test platform based on RT-LAB |
| CN206178129U (en) * | 2016-11-10 | 2017-05-17 | 华北电力科学研究院有限责任公司 | WAMS capability test system based on RTDS |
| CN109596925A (en) * | 2018-12-28 | 2019-04-09 | 上海科梁信息工程股份有限公司 | Protective relaying device emulation test system |
-
2019
- 2019-06-11 CN CN201910501713.9A patent/CN110308343A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2906632Y (en) * | 2005-11-16 | 2007-05-30 | 上海南瑞实业有限公司 | Portable dynamic PMU performance tester |
| CN201368904Y (en) * | 2009-03-06 | 2009-12-23 | 深圳市双合电脑系统股份有限公司 | Real-time dynamic monitoring and recording device of power system |
| CN103529418A (en) * | 2013-10-18 | 2014-01-22 | 国家电网公司 | Method and device for dynamically testing synchronized phasor measurement unit (PMU) in power system |
| CN205193470U (en) * | 2015-10-29 | 2016-04-27 | 广东电网有限责任公司江门供电局 | Wide area protection control emulation test system based on RTDS |
| CN106054672A (en) * | 2016-07-20 | 2016-10-26 | 天津天大求实电力新技术股份有限公司 | Real micro-grid operation dynamic simulation test platform based on RT-LAB |
| CN206178129U (en) * | 2016-11-10 | 2017-05-17 | 华北电力科学研究院有限责任公司 | WAMS capability test system based on RTDS |
| CN109596925A (en) * | 2018-12-28 | 2019-04-09 | 上海科梁信息工程股份有限公司 | Protective relaying device emulation test system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115378860A (en) * | 2022-08-22 | 2022-11-22 | 南方电网科学研究院有限责任公司 | DPMU test method, device, equipment, readable storage medium and system |
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