CN204331019U - A kind of digital electricity meter IEC61850 compliance test system - Google Patents
A kind of digital electricity meter IEC61850 compliance test system Download PDFInfo
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- CN204331019U CN204331019U CN201520007386.9U CN201520007386U CN204331019U CN 204331019 U CN204331019 U CN 204331019U CN 201520007386 U CN201520007386 U CN 201520007386U CN 204331019 U CN204331019 U CN 204331019U
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Abstract
The utility model relates to a kind of digital electricity meter IEC 61850 compliance test system, and described system comprises digitalized electrical energy meter tester, compliance test controller, the network switch and optical switch; Described digitalized electrical energy meter tester, optical switch, measured number electric energy meter, the network switch are connected successively with compliance test controller; Described compliance test controller comprises human-computer interaction module, clock module, tester control module, test case memory module, results analyses module and MMS receiver module.The utility model achieves the compliance test of digitalized electrical energy meter IEC61850 agreement, ensure that interconnecting between different manufacturers intelligent substation the digitized measurement equipment, can be used for the Laboratory Evaluation of the digitized measurement device protocol accordances such as digitalized electrical energy meter.
Description
Technical field
The utility model relates to a kind of test macro, specifically relates to a kind of digital electricity meter IEC 61850 compliance test system.
Background technology
Along with the technology such as electronic mutual inductor, intelligent primary equipment and microelectric technique reach its maturity, intelligent substation or digital transformer substation have become a kind of trend of development.In digital transformer substation, electric energy meter and mutual inductor do not reconstruct electric loop, but electronic type voltage current transformer, intelligent primary equipment etc. carry out connecting so that transmitting digitized signal by optical cable.Digitalized electrical energy meter and merge cells or electronic mutual inductor have substantially adopted the optical-fibre communications mode of high reliability.Digitalized electrical energy meter will be intelligent substation electric energy metrical visual plant, so the demand of the electric energy meter of digital transformer substation also can be increasing.
Interface mode and the principle of work of digitalized electrical energy meter there occurs the change of essence compared with traditional electric energy meter, and it is input as the Frame of ethernet type, and when transmission system bandwidth is enough, the metering of electric energy meter active energy does not have error in theory.But digital electricity meter is except fundamental error, digital interface part also has a lot of sundry item to need to detect, and time as abnormal in digital message, can electric energy meter normally work, agreement compliance test etc.Especially the importance of digitalized electrical energy meter agreement compliance test is seemed particularly important because digitalized electrical energy meter belongs to the network equipment, there is disunity in agreement, not only impact is interconnected, and may to understand differently the loss or mistake causing and cause electric quantity data due to agreement.For this problem, be necessary to study a kind of digitalized electrical energy meter IEC61850 compliance test system and solve digitalized electrical energy meter test and face agreement accordance problem, meet the test request to digitalized electrical energy meter.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of IEC61850 compliance test system of digitalized electrical energy meter, relates to the stipulations compliance test system of power industry digitalized electrical energy meter.It provide a kind of system of testing the compliance test of digital electric energy meter of intelligent substation IEC61850 stipulations.The utility model is made up of digitalized electrical energy meter tester and measured number electric energy meter, compliance test controller, the network switch, optical switch.The tester control module Ethernet digital control electric energy meter tester of compliance test controller arranges the SV protocol parameter of corresponding IEC61850 ?9 according to measured number electric energy meter, and produces different decompressions, the disconnected anomalous event such as phase, sampled value frame losing according to test case one by one.The SV sampled value that digitalized electrical energy meter tester sends feeds different tested electric energy meter by fiber optic Ethernet through optical switch forwarding, several pieces of (maximum 5 pieces of this device restriction) tested electric energy meters draw electric energy according to input sample value message respectively, and the exception of line correlation of going forward side by side judges.
In addition the MMS receiver module of compliance test controller is connected with the Ethernet MMS communication interface of tested electric energy meter by the network switch.Abnormal judgement and accumulative electric energy result are returned compliance test controller MMS receiver module through the network switch by tested electric energy meter, MMS receiver module will return results submits to results analyses module with time of return, desired value in results analyses module read test use case storage module compares and judges whether the response of tested electric energy meter is correct, and judge whether the response time meets the requirements, and test result is shown by human-computer interaction module.
The purpose of this utility model adopts following technical proposals to realize:
A kind of digital electricity meter IEC 61850 compliance test system, its improvements are, described system comprises digitalized electrical energy meter tester, compliance test controller, the network switch and optical switch;
Described digitalized electrical energy meter tester, optical switch, measured number electric energy meter, the network switch are connected successively with compliance test controller.
Preferably, described compliance test controller comprises human-computer interaction module, clock module, tester control module, test case memory module, results analyses module and MMS receiver module.
Further, described tester control module is connected with test case memory module, is connected with digitalized electrical energy meter tester by Ethernet RJ45 interface;
Described tester control module is used for 1 test case in read test use case storage module, produces different decompressions, mutually disconnected and sampled value frame losing anomalous event through Ethernet RJ45 Interface Controller digitalized electrical energy meter tester 1.
Preferably, described digitalized electrical energy meter tester comprises Ethernet interface, CPU module, SV sampled value generation module and photoelectric conversion module;
Described Ethernet interface, CPU module, SV sampled value generation module are connected successively with photoelectric conversion module;
Described CPU module receives ethernet interface module instruction, and SV sampled value generation module produces anomalous event simulation SV message according to CPU commander, exports SV Ethernet message by photoelectric conversion module.
Preferably, described compliance test controller receives polylith digitalized electrical energy meter MMS return message, and judge that whether the tested electric energy meter return message of polylith is correct, whether the response time meets the requirements.
Further, test electric quantity data and anomalous event warning information are returned compliance test controller by RJ45 Ethernet interface through the network switch by described tested electric energy meter, and in compliance test controller, MMS receiver module receives tested electric energy meter and returns desired value in event response result and time of return and test case memory module and compare and judge whether tested electric energy meter responds correct.
Further, in described compliance test controller, tester control module reads next test case, and the simulation of digital control electric energy meter tester produces another operating mode, and MMS receives returning results of measured number electric energy meter, and whether judged result is correct.
Compared with the prior art, the beneficial effects of the utility model are:
The utility model digitalized electrical energy meter IEC61850 compliance test system can be widely used in intelligent substation electric energy measuring equipment, achieve the compliance test of digitalized electrical energy meter IEC61850 agreement, ensure that interconnecting between different manufacturers intelligent substation the digitized measurement equipment, can be used for the Laboratory Evaluation of the digitized measurement device protocol accordances such as digitalized electrical energy meter.
Mutual in order to ensure the correct data of intelligent substation equipment room, detect the important content that digitalized electrical energy meter MMS model is digitalized electrical energy meter compliance test.This test macro can complete whole projects of digitalized electrical energy meter compliance test.
Accompanying drawing explanation
A kind of digital electricity meter IEC 61850 compliance test system schematic that Fig. 1 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
The purpose of this utility model is to provide a kind of digital electricity meter IEC 61850 compliance test system, and solving current electric energy meter test equipment cannot test protocol consistance, affects the problem interconnected.
A kind of digital electricity meter IEC 61850 of the utility model compliance test system, it comprises: digitalized electrical energy meter tester 1, measured number electric energy meter 2, compliance test controller 3, the network switch 4, optical switch 5.1 test case in compliance test controller 3 in tester control module read test use case storage module, produces different decompressions, the disconnected anomalous event such as phase, sampled value frame losing through Ethernet RJ45 Interface Controller digitalized electrical energy meter tester 1.Digitalized electrical energy meter tester 1 ethernet interface module receives the instruction that compliance test controller 3 sends, in digitalized electrical energy meter tester 1, CPU module receives ethernet interface module instruction, SV sampled value generation module produces anomalous event simulation SV message according to CPU commander, exports SV Ethernet message by photoelectric conversion module.SV message is transmitted to different measured number electric energy meter 2 through optical switch 5.Measured number electric energy meter 2 obtains electric energy according to input sample value message, and the exception of line correlation of going forward side by side judges.
Test electric quantity data and anomalous event warning information are returned compliance test controller 3 by RJ45 Ethernet interface through the network switch 4 by tested electric energy meter 2, in compliance test controller 3, MMS receiver module receives electric energy meter and returns desired value in event response result and time of return and test case memory module and compare and judge whether tested electric energy meter responds correct, and judge whether the response time meets the requirements, and complete the agreement compliance test of a test case.Compliance test controller 3 reads next test case again according to middle tester control module, the simulation of digital control electric energy meter tester 1 produces another operating mode, returning results of MMS receiver module measured number electric energy meter 2, whether judged result is correct, move in circles, complete the test of the different test cases such as all anomalous events, complete the stipulations compliance test of measured number electric energy meter 2.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify to embodiment of the present utility model or equivalent replacement, and not departing from any amendment of the utility model spirit and scope or equivalent replacement, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. a digital electricity meter IEC 61850 compliance test system, is characterized in that, described system comprises digitalized electrical energy meter tester, compliance test controller, the network switch and optical switch;
Described digitalized electrical energy meter tester, optical switch, measured number electric energy meter, the network switch are connected successively with compliance test controller.
2. a kind of digital electricity meter IEC 61850 compliance test system as claimed in claim 1, it is characterized in that, described compliance test controller comprises human-computer interaction module, clock module, tester control module, test case memory module, results analyses module and MMS receiver module.
3. a kind of digital electricity meter IEC 61850 compliance test system as claimed in claim 2, it is characterized in that, described tester control module is connected with test case memory module, is connected with digitalized electrical energy meter tester by Ethernet RJ45 interface;
Described tester control module is used for 1 test case in read test use case storage module, produces different decompressions, mutually disconnected and sampled value frame losing anomalous event through Ethernet RJ45 Interface Controller digitalized electrical energy meter tester 1.
4. a kind of digital electricity meter IEC 61850 compliance test system as claimed in claim 1, it is characterized in that, described digitalized electrical energy meter tester comprises Ethernet interface, CPU module, SV sampled value generation module and photoelectric conversion module;
Described Ethernet interface, CPU module, SV sampled value generation module are connected successively with photoelectric conversion module;
Described CPU module receives ethernet interface module instruction, and SV sampled value generation module produces anomalous event simulation SV message according to CPU commander, exports SV Ethernet message by photoelectric conversion module.
5. a kind of digital electricity meter IEC 61850 compliance test system as claimed in claim 1, it is characterized in that, described compliance test controller receives polylith digitalized electrical energy meter MMS return message, and judge that whether the tested electric energy meter return message of polylith is correct, whether the response time meets the requirements.
6. a kind of digital electricity meter IEC 61850 compliance test system as claimed in claim 5, it is characterized in that, test electric quantity data and anomalous event warning information are returned compliance test controller by RJ45 Ethernet interface through the network switch by described tested electric energy meter, and in compliance test controller, MMS receiver module receives tested electric energy meter and returns desired value in event response result and time of return and test case memory module and compare and judge whether tested electric energy meter responds correct.
7. a kind of digital electricity meter IEC 61850 compliance test system as claimed in claim 5, it is characterized in that, in described compliance test controller, tester control module reads next test case, the simulation of digital control electric energy meter tester produces another operating mode, returning results of MMS receiver module measured number electric energy meter, whether judged result is correct.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836706A (en) * | 2015-05-19 | 2015-08-12 | 广东电网有限责任公司电力科学研究院 | SMV packet generator for digital energy meter communication protocol test |
| CN105717476A (en) * | 2016-01-28 | 2016-06-29 | 云南电网有限责任公司电力科学研究院 | Test method and system for digital electric energy meter |
| CN105824001A (en) * | 2015-01-06 | 2016-08-03 | 国家电网公司 | Digital electric energy meter IEC61850 conformance testing method and system |
| CN106291093A (en) * | 2016-07-29 | 2017-01-04 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of method of digitalized electrical energy meter sample information adaptive configuration |
-
2015
- 2015-01-06 CN CN201520007386.9U patent/CN204331019U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824001A (en) * | 2015-01-06 | 2016-08-03 | 国家电网公司 | Digital electric energy meter IEC61850 conformance testing method and system |
| CN105824001B (en) * | 2015-01-06 | 2020-08-28 | 国家电网公司 | Method and system for testing IEC61850 conformance of digital electric energy meter |
| CN104836706A (en) * | 2015-05-19 | 2015-08-12 | 广东电网有限责任公司电力科学研究院 | SMV packet generator for digital energy meter communication protocol test |
| CN105717476A (en) * | 2016-01-28 | 2016-06-29 | 云南电网有限责任公司电力科学研究院 | Test method and system for digital electric energy meter |
| CN105717476B (en) * | 2016-01-28 | 2018-03-30 | 云南电网有限责任公司电力科学研究院 | The method of testing and system of a kind of digital electric energy meter |
| CN106291093A (en) * | 2016-07-29 | 2017-01-04 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of method of digitalized electrical energy meter sample information adaptive configuration |
| CN106291093B (en) * | 2016-07-29 | 2019-06-11 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of method of digitalized electrical energy meter sample information adaptive configuration |
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