CN109031005A - Distributed protective relaying device test method and relay-protection tester - Google Patents
Distributed protective relaying device test method and relay-protection tester Download PDFInfo
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- CN109031005A CN109031005A CN201811066274.5A CN201811066274A CN109031005A CN 109031005 A CN109031005 A CN 109031005A CN 201811066274 A CN201811066274 A CN 201811066274A CN 109031005 A CN109031005 A CN 109031005A
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- protective relaying
- relaying device
- distributed
- test
- message
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The present invention provides the test method and relay-protection tester of distributed protective relaying device.The described method includes: relay-protection tester connection distributed protective relaying device to be measured；Test data is sent to the distributed protective relaying device；Receive the message that the distributed protective relaying device returns；The message is verified, to complete the test to the distributed protective relaying device.The present invention is by the way of simulating specification; it provides to the test of separate unit distribution protective relaying device and regular inspection scheme; reduce test device quantity, the complexity for reducing test environment, the cost for saving test and regular inspection, directly position problematic protective device, reaches the requirement of the test and regular inspection that carry out different life to distributed protective relaying device.
Description
Technical field
The present invention relates to field of power systems, and in particular to distributed protective relaying device test method and relay protection are surveyed
Try instrument.
Background technique
At present for electric system distribution protective relaying device, mainly there are master-slave approach and how main scheme.
In master-slave approach, slave be mainly responsible for different interval analog quantity and switch acquisition and trip protection outlet,
Host is responsible for receiving the sampled data of slave, logic calculation, issuing trip signal etc..Host and slave are connected by network mode
It connects, all fixed number of every slave or address.
In mostly main scheme, each distributed protective relaying device uses identical hardware and software, is each responsible for difference
The analog quantity and switch acquisition and trip protection at interval export.More distributed protective relaying devices pass through network mode
Connection, each protective device sends self information by network communication, while obtaining the information of other devices, by independent meter
Calculate identification failure and starting tripping outlet.
The test status of distributed protective relaying device: either principal and subordinate's still how main scheme, due to separate unit distribution after
Electrical protective device does not have complete defencive function, the system that more protective devices build completion, just can be carried out defencive function and
The verifying of performance.When being installed at the scene due to distributed protective relaying device, it is chiefly used in the master such as power system transformer, bus and sets
Standby protection, different interval are met farther out, carry out test and regular inspection needs the tester simultaneous step of more common protections to carry out, test
Environment complexity, higher cost.Defect is found in test process, it is difficult to the problem of quickly which platform protective device positioning be.
Summary of the invention
The embodiment of the present invention is designed to provide distributed protective relaying device test method and relay-protection tester,
To solve the above problems.
The embodiment of the present invention provides a kind of test method of distributed protective relaying device, comprising:
Test device connection distributed protective relaying device to be measured；
Test data is sent to the distributed protective relaying device；
Receive the message that the distributed protective relaying device returns；
The message is verified, to complete the test to the distributed protective relaying device.
Further, the test device is same by receiving clock synchronization and the distributed protective relaying device retention time
Step.
Further, the test data includes analog quantity, switching value and communication message.
Further, the transmission test data is to the distributed protective relaying device, comprising:
The communication simulated between other distributed protective relaying devices and the distributed protective relaying device to be measured is advised
About configure the test data；
The test data is sent to the distributed protective relaying device to be measured.
Further, the verifying message, to complete the test to the distributed protective relaying device, comprising:
The judgment basis for verifying the message is set；
The message is verified based on the judgment basis, to complete the test to the distributed protective relaying device.
The embodiment of the present invention also provides a kind of distributed protective relaying device tester, comprising:
Communication interface connects distributed protective relaying device to be measured, sends test data and protects to the distributed relay
Protection unit receives the message that the distributed protective relaying device returns；
Authentication unit verifies the message, to complete the test to the distributed protective relaying device.
As the optional scheme of the present invention, the distributed protective relaying device tester, further includes:
Clock synchronization interface, it is synchronous with the distributed protective relaying device retention time by receiving clock synchronization.
As the optional scheme of the present invention, the distributed protective relaying device tester, further includes:
Configuration module is simulated between other distributed protective relaying devices and the distributed protective relaying device to be measured
Communication protocol configure the test data.
Further, the communication interface supports looped network, double nets, single Network Communication mode.
As the optional scheme of the present invention, the authentication unit includes:
The judgment basis of the message is verified in criterion setup module, setting；
Authentication module verifies the message based on the judgment basis, to complete to the distributed protective relaying device
Test.
The embodiment of the present invention provide technical solution, by the way of simulating specification, provide to separate unit distribution after
Electrical protective device test and regular inspection scheme reduce test device quantity, the complexity for reducing test environment, save test and determine
The cost of inspection directly positions problematic protective device, reaches and carries out different life to distributed protective relaying device
The requirement of test and regular inspection.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of test method flow diagram for distributed protective relaying device that one embodiment of the invention provides；
Fig. 2 be another embodiment of the present invention provides a kind of distributed protective relaying device the signal of test method process
Figure；
Fig. 3 is a kind of typical connection figure for distributed protective relaying device that one embodiment of the invention provides；
Fig. 4 is a kind of test schematic diagram for distributed protective relaying device that one embodiment of the invention provides；
Fig. 5 is a kind of system composition schematic diagram for relay-protection tester that one embodiment of the invention provides；
Fig. 6 be another embodiment of the present invention provides a kind of relay-protection tester system composition schematic diagram.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below with reference to drawings and examples,
The specific embodiment progress of technical solution of the present invention in further detail, is clearly illustrated.However, specific implementations described below
Mode and embodiment are for illustrative purposes only, rather than limiting the invention.It only contains a part of the invention and implements
Example, instead of all the embodiments, the other embodiments that those skilled in the art obtain various change of the invention all belong to
In the scope of protection of the invention.
Fig. 1 is a kind of test method flow diagram for distributed protective relaying device that one embodiment of the invention provides,
It the described method comprises the following steps.
In step s 110, relay-protection tester connection distributed protective relaying device to be measured.
Fig. 3 is a kind of typical connection figure for distributed protective relaying device that one embodiment of the invention provides.Such as Fig. 3 institute
Show, distributed protective relaying device A as test system, distributed protective relaying device B, C, D as it is relative other
Device.Each distributed protective relaying device has acquisition analog quantity, switching value, the ability for exporting switching value, according to reality
Application scenarios configuration is specifically output and input.
Its course of work is: distributed protective relaying device exchanges information by communication network, to obtain whole distributions
The information of formula relay protection acquisition, and then judge whether grid collapses；After judgement is broken down, handed over by communication network
Information is changed, trip signal is executed by relevant distributed protective relaying device.
When installing at the scene due to distributed protective relaying device, it is chiefly used in the main equipments such as power system transformer, bus
Protection, different interval meet farther out, carry out joint test and regular inspection it is very inconvenient, so the present embodiment provides separate unit distribution
The relay protection test of protective relaying device.Relay-protection tester passes through with distribution protective relaying device A to be measured to be communicated
Interface is attached, and is tested it.
In the step s 120, relay-protection tester sends test data to distributed protective relaying device.
When testing distributed protective relaying device, distributed relay to be measured is protected by relay-protection tester
While protection unit carries out analog output, On-off signal output, other relevant distributed protective relaying devices are simulated
Network message, wherein relay-protection tester is same by receiving clock synchronization and the distributed protective relaying device retention time to side
Step, comprehensive setting analog quantity, switching value and communication message form test data, send test data to distributed relay to be measured
Protective device.
In step s 130, the message that distributed protective relaying device to be measured returns is received.
Relay-protection tester is communicated with distributed protective relaying device to be measured, receives the message of its return.
In step S140, the message of return is verified, to complete the test to distributed protective relaying device.
Relay-protection tester prejudges that test system executes as a result, return report is arranged accordingly according to the test data of transmission
The judgment basis of text.It whether consistent with judgment basis verifies the message received, indicates the distribution to be measured if consistent
Protective relaying device is examined qualified.To realize the mesh for carrying out full functionality test to wherein one distributed protective relaying device
's.
Fig. 3 be another embodiment of the present invention provides a kind of distributed protective relaying device the signal of test method process
Figure, the described method comprises the following steps.
In step S210, distributed protective relaying device tester connection distributed protective relaying device to be measured.
In step S221, simulate between other distributed protective relaying devices and distributed protective relaying device to be measured
Communication protocol configure test data.
Fig. 4 is a kind of test schematic diagram for distributed protective relaying device that one embodiment of the invention provides.Such as Fig. 4 institute
Show, when testing distributed protective relaying device A, distributed relay protection to be measured is filled by relay-protection tester
Set A carry out analog output, On-off signal output while, can by the extension of board or interface, simulate it is multiple its
The test interface of his distributed protection device simulates the communication message of other relevant distributed protective relaying device B, C, D, base
Test data is formed in the comprehensive setting analog quantity of status switch, switching value and communication message, with distributed relay protection to be measured
Device A carries out data transmission and reception.Wherein, relay-protection tester is by receiving clock synchronization and distributed protective relaying device A
Retention time is synchronous.
In step S222, test data is sent to distributed protective relaying device.
Relay-protection tester sends test data to distributed protective relaying device A to be measured by communication interface.
In step S230, the message returned to the distributed protective relaying device of side is received.
In step S241, the judgment basis for the message that setting verifying returns.
The judgment basis of the message of return is arranged according to the test data of output for relay-protection tester.Such as test number
Switching value is outputed in, then distribution protective relaying device A to be measured receives this switching value and acted.It returns
Message in should have this movement execute after state.This state is arranged to a part of judgment basis.Test number
The network message for other the distributed protective relaying devices for including in, then the message content replied be also set to judge according to
According to a part.Judgment basis is configured according to actual needs, is not limited thereto.
In step S242, based on the message that judgment basis verifying returns, to complete to distributed relay protection to be measured
The test of device.
The message that relay-protection tester is returned based on above-mentioned judgment basis verifying, the two are consistent, are verified,
It is qualified to indicate that the distributed protective relaying device to be measured is examined.
In the present embodiment, step S210, S230 is identical as above-mentioned steps S110, S130, repeats no more.
Fig. 5 is a kind of system composition schematic diagram for relay-protection tester that one embodiment of the invention provides, and tester 1 wraps
Include communication interface 11, authentication unit 12.
Communication interface 11 connects distributed protective relaying device to be measured, sends test data to distributed relay protection dress
It sets, receives the message that distributed protective relaying device to be measured returns.The message that the verifying of authentication unit 12 returns, to complete to treat
The test of the distributed protective relaying device of survey.
Fig. 6 be another embodiment of the present invention provides a kind of relay-protection tester system composition schematic diagram, tester 2
Including communication interface 21, authentication unit 22, clock synchronization interface 23, configuration module 24.
Communication interface 21 connects distributed protective relaying device to be measured, sends test data to distributed relay to be measured
Protective device receives the message that distributed protective relaying device to be measured returns.Clock synchronization interface 23 by receive clock synchronization with it is to be measured
The distributed protective relaying device retention time it is synchronous.Configuration module 24 simulate other distributed protective relaying devices with it is to be measured
Communication protocol between distributed protective relaying device configures test data.The message that the verifying of authentication unit 22 returns, to complete
Test to distributed protective relaying device to be measured.
Looped network, double nets, single Network Communication mode are supported but be not limited to communication interface 21.
Authentication unit 22 includes criterion setup module 221, authentication module 222.
The judgment basis of the setting verifying message of criterion setup module 221.Authentication module 222 is based on judgment basis verifying and returns
Message it is whether consistent with judgment basis, indicated if consistent the distributed protective relaying device to be measured examine it is qualified,
Problematic protective device is directly positioned if inconsistent, and device is overhauled.To realize to a wherein distribution
Protective relaying device carries out the purpose of full functionality test, reaches and carries out different life to distributed protective relaying device
The requirement of test and regular inspection.
It should be noted that each embodiment above by reference to described in attached drawing is only to illustrate the present invention rather than limits this
The range of invention, those skilled in the art should understand that, it is right under the premise without departing from the spirit and scope of the present invention
The modification or equivalent replacement that the present invention carries out, should all cover within the scope of the present invention.In addition, signified unless the context
Outside, the word occurred in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then any embodiment
All or part of in combination with any other embodiment all or part of come using.
Claims (10)
1. a kind of test method of distribution protective relaying device, comprising:
Relay-protection tester connection distributed protective relaying device to be measured；
Test data is sent to the distributed protective relaying device；
Receive the message that the distributed protective relaying device returns；
The message is verified, to complete the test to the distributed protective relaying device.
2. according to the method described in claim 1, wherein, the distribution protective relaying device tester by receive clock synchronization with
The distribution protective relaying device retention time is synchronous.
3. according to the method described in claim 1, wherein, the test data includes analog quantity, switching value and communication message.
4. according to the method described in claim 1, wherein, the transmission test data to the distributed protective relaying device,
Include:
The communication protocol simulated between other distributed protective relaying devices and the distributed protective relaying device to be measured is matched
Set the test data；
The test data is sent to the distributed protective relaying device to be measured.
5. according to the method described in claim 1, wherein, the verifying message protects the distributed relay with completion
The test of protection unit, comprising:
The judgment basis for verifying the message is set；
The message is verified based on the judgment basis, to complete the test to the distributed protective relaying device.
6. a kind of relay-protection tester, comprising:
Communication interface connects distributed protective relaying device to be measured, sends test data and fills to the distributed relay protection
It sets, receives the message that the distributed protective relaying device returns；
Authentication unit verifies the message, to complete the test to the distributed protective relaying device.
7. relay-protection tester according to claim 6, further includes:
Clock synchronization interface, it is synchronous with the distributed protective relaying device retention time by receiving clock synchronization.
8. relay-protection tester according to claim 6, further includes:
Configuration module is simulated logical between other distributed protective relaying devices and the distributed protective relaying device to be measured
Believe that specification configures the test data.
9. relay-protection tester according to claim 6, wherein the communication interface supports looped network, double nets, single Netcom
Letter mode.
10. relay-protection tester according to claim 6, wherein the authentication unit includes:
The judgment basis of the message is verified in criterion setup module, setting；
Authentication module verifies the message based on the judgment basis, to complete the survey to the distributed protective relaying device
Examination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066274.5A CN109031005B (en) | 2018-09-13 | 2018-09-13 | Distributed relay protection device testing method and relay protection tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066274.5A CN109031005B (en) | 2018-09-13 | 2018-09-13 | Distributed relay protection device testing method and relay protection tester |
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| Publication Number | Publication Date |
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| CN109031005A true CN109031005A (en) | 2018-12-18 |
| CN109031005B CN109031005B (en) | 2021-08-27 |
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ID=64621561
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811066274.5A Active CN109031005B (en) | 2018-09-13 | 2018-09-13 | Distributed relay protection device testing method and relay protection tester |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781437A (en) * | 2020-05-21 | 2020-10-16 | 杭州意能电力技术有限公司 | Relay protection test method and system |
| CN112463592A (en) * | 2020-11-12 | 2021-03-09 | 许继集团有限公司 | Distributed automatic test method and test system for relay protection device |
| CN115754866A (en) * | 2022-11-04 | 2023-03-07 | 国网山东省电力公司电力科学研究院 | System and method for monitoring and early warning of whole life cycle of relay protection tester |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203350377U (en) * | 2013-07-15 | 2013-12-18 | 四川省电力公司阿坝公司 | Automation relay protection testing device |
| CN106787215A (en) * | 2017-02-15 | 2017-05-31 | 许昌开普检测技术有限公司 | Intelligent relay protection device information transfer time automatic checkout system and its detection method |
| CN107132442A (en) * | 2017-06-20 | 2017-09-05 | 广州供电局有限公司 | The test device for relay protection of Intelligent transformer station |
| CN107991545A (en) * | 2016-10-26 | 2018-05-04 | 南京南瑞继保电气有限公司 | A kind of periodical inspection method of digital relay protection |
| CN108132449A (en) * | 2017-11-15 | 2018-06-08 | 中国电力科学研究院有限公司 | The information standardization automatic check device and method of a kind of relay protection |
-
2018
- 2018-09-13 CN CN201811066274.5A patent/CN109031005B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203350377U (en) * | 2013-07-15 | 2013-12-18 | 四川省电力公司阿坝公司 | Automation relay protection testing device |
| CN107991545A (en) * | 2016-10-26 | 2018-05-04 | 南京南瑞继保电气有限公司 | A kind of periodical inspection method of digital relay protection |
| CN106787215A (en) * | 2017-02-15 | 2017-05-31 | 许昌开普检测技术有限公司 | Intelligent relay protection device information transfer time automatic checkout system and its detection method |
| CN107132442A (en) * | 2017-06-20 | 2017-09-05 | 广州供电局有限公司 | The test device for relay protection of Intelligent transformer station |
| CN108132449A (en) * | 2017-11-15 | 2018-06-08 | 中国电力科学研究院有限公司 | The information standardization automatic check device and method of a kind of relay protection |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781437A (en) * | 2020-05-21 | 2020-10-16 | 杭州意能电力技术有限公司 | Relay protection test method and system |
| CN112463592A (en) * | 2020-11-12 | 2021-03-09 | 许继集团有限公司 | Distributed automatic test method and test system for relay protection device |
| CN115754866A (en) * | 2022-11-04 | 2023-03-07 | 国网山东省电力公司电力科学研究院 | System and method for monitoring and early warning of whole life cycle of relay protection tester |
| CN115754866B (en) * | 2022-11-04 | 2024-03-26 | 国网山东省电力公司电力科学研究院 | Relay protection tester full life cycle monitoring and early warning system and method |
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| CN109031005B (en) | 2021-08-27 |
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