CN104020761A - Automatic feeder testing system free of networking - Google Patents
Automatic feeder testing system free of networking Download PDFInfo
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- CN104020761A CN104020761A CN201410260883.XA CN201410260883A CN104020761A CN 104020761 A CN104020761 A CN 104020761A CN 201410260883 A CN201410260883 A CN 201410260883A CN 104020761 A CN104020761 A CN 104020761A
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Abstract
The invention discloses an automatic feeder testing system free of networking, wherein the automatic feeder testing system is connected with a distribution network which comprises power distribution terminals and protective relays. Each power distribution terminal and each protective relay respectively comprise a remote measurement module, a remote signaling module and a remote control module. The automatic feeder testing system comprises a plurality of automatic feeder testing instruments which are connected with the power distribution terminals or the protective relays respectively, and working stations which are in communication connection with the automatic feeder testing instruments through USBes respectively. The automatic feeder testing system is a testing system which verifies automatic processing logic of the power distribution terminals or the protective relays deployed on site and feeders of the power distribution terminals or the protective relays. No networking is needed during testing, workloads of site test are greatly reduced, whether a deployed power distribution automating system can correctly process various faults or not in the normal state can be tested, and whether the deployed power distribution automating system can process various faults or not under the various interference conditions can be verified.
Description
Technical field
The present invention relates to feeder automation field, be specifically related to a kind of feeder automation test macro that need not network.
Background technology
Feeder automation Main Basis is arranged on the fault-signal that the distribution terminal on distribution line gathers, in conjunction with the running status before network topology and the fault of distribution line, and the location of automatically realizing fault section, isolation, the service restoration of non-fault zone.Feeder automation has very important effect to improving power supply reliability and power supply quality.
In distribution network, be provided with a lot of gauge tap, each gauge tap all disposes the monitor terminal for monitoring its work, in the time that the feeder line of distribution network is carried out to robotization on-the-spot test, need to be according to the topological structure of distribution network, on the monitor terminal of all gauge tap of test line, inject measuring current, and at upstream, trouble spot injection fault current, the Injection Current or inject little electric current not in downstream, trouble spot, need to coordinate the voltage change process after outlet breaker protection action simultaneously, before tripping operation, need on current terminal, add voltage, after tripping operation, need to remove in time voltage.Due to the feature of electric data simultaneity, under the prerequisite of not networking, when test, often need a lot of personnel to closely cooperate at the monitor terminal place of the zones of different of circuit, just can complete the test of a test case, to carry out complete test to a circuit that comprises multiple switches, need to expend a large amount of manpowers and time.
Summary of the invention
Object of the present invention, provides exactly a kind of and need not network and time saving and energy saving feeder automation test macro in order to address the above problem.
The object of the present invention is achieved like this:
A kind of feeder automation test macro that need not network of the present invention; be connected with distribution network; described distribution network comprises distribution terminal and relay protection; described distribution terminal and relay protection all have telemetry module, remote signal module and remote control module; described feeder automation test macro comprises some the feeder automation testers that are connected with described distribution terminal or relay protection respectively, and the workstation being connected by usb communication with every feeder automation tester respectively.
The above-mentioned a kind of feeder automation test macro that need not network, wherein, described feeder automation tester comprises control module, analog output module, digital output module and digital quantity input module, described control module respectively with analog output module, digital output module, digital quantity input module connects, described analog output module is connected with the telemetry module of described distribution terminal or relay protection, described digital output module is connected with the remote signal module of described distribution terminal or relay protection, described digital quantity input module is connected with the remote control module of described distribution terminal or relay protection, described control module is connected by usb communication with described workstation.
System of the present invention is the test macro that a set of distribution terminal to field deployment or relay protection and feeder automation processing logic thereof are verified; while test; do not need networking; greatly reduce the workload of on-the-spot test; not only can test normal condition the electrical power distribution automatization system disposed whether can correctly process various faults, can also verify that can the electrical power distribution automatization system of having disposed process various faults under various disturbed conditions.
Brief description of the drawings
Fig. 1 is the structural representation of feeder automation test macro of the present invention;
Fig. 2 is the electrical schematic diagram of feeder automation test macro of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1 and Fig. 2; there is shown the feeder automation test macro that the present invention need not network; distribution network comprises distribution terminal 1 and relay protection 2; distribution terminal 1 and relay protection 2 all have telemetry module 11, remote signal module 12 and remote control module 13; feeder automation test macro of the present invention comprises some the feeder automation testers 4 that are connected with distribution terminal 1 or relay protection 2 respectively, and the workstation 3 being connected by usb communication with every feeder automation tester 4 respectively.
Feeder automation tester 4 comprises control module 41, analog output module 42, digital output module 43 and digital quantity input module 44, control module 41 respectively with analog output module 42, digital output module 43, digital quantity input module 44 connects, analog output module 42 is connected with the telemetry module 11 of distribution terminal 1 or relay protection 2, digital output module 43 is connected with the remote signal module 12 of distribution terminal 1 or relay protection 2, digital quantity input module 44 is connected with the remote control module 13 of distribution terminal 1 or relay protection 2, control module 41 is connected by usb communication with workstation 3.
Analog output module 42 can be exported eight electric current Yu Ba road, road voltages, can be for the three-phase current of two separate lines of emulation, three-phase voltage and zero-sequence current and residual voltage;
Digital output module 43 can emulation double switch normally closed node, often open node, fault detector signal, zero-sequence fault indicator signal, a distant place with regard to earth signal, earthing signal and various block signal.Common block signal comprises chamber door unlatching, storage battery quantity not sufficient, the abnormal signals such as communication disruption;
Digital quantity input module 44 can receive the control loop emulation to double switch, and the switch that can receive respectively double switch closes a floodgate, separating brake action.
Principle of work:
Before test, on workstation 3, test distribution network is carried out to modeling, establishment test case;
Further, on workstation 3, generate the profile data of each test case, generate section sequential file;
Further, derive section sequential file from workstation 3 with USB or other instruments, and import in each feeder automation tester 4;
Further, according to the difference of network topology model and tester position, determine the switch code of each feeder automation tester 4 emulation, on every feeder automation tester 4, set the unified test starting time.
Further; while arriving this time; feeder automation tester 4 takes out the data to inductive switch code in section sequence; and the analog output module 42 of control itself and digital output module 43 are exported electric data; digital quantity input module 44 receives the remote signal that distribution terminal 1 or relay protection 2 are sent in real time simultaneously; and passing to control module 41, control module 41 is determined the reaction to remote signal according to the response strategy of test case, and records these remote signals and reaction result.
Finally, then the remote signal deriving from feeder automation tester 4 by means such as USB and reaction result, be pooled to workstation 3, and by distribution network fault simulation software, form unified test report, can determine that whether system under test (SUT) is correct to the reaction result of making of each test case, and then realize the test to its parameter and fault handling logic thereof.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (2)
1. the feeder automation test macro that need not network; be connected with distribution network; described distribution network comprises distribution terminal and relay protection; described distribution terminal and relay protection all have telemetry module, remote signal module and remote control module; it is characterized in that; described feeder automation test macro comprises some the feeder automation testers that are connected with described distribution terminal or relay protection respectively, and the workstation being connected by usb communication with every feeder automation tester respectively.
2. a kind of feeder automation test macro that need not network as claimed in claim 1, it is characterized in that, described feeder automation tester comprises control module, analog output module, digital output module and digital quantity input module, described control module respectively with analog output module, digital output module, digital quantity input module connects, described analog output module is connected with the telemetry module of described distribution terminal or relay protection, described digital output module is connected with the remote signal module of described distribution terminal or relay protection, described digital quantity input module is connected with the remote control module of described distribution terminal or relay protection, described control module is connected by usb communication with described workstation.
Priority Applications (1)
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| CN201410260883.XA CN104020761A (en) | 2014-06-12 | 2014-06-12 | Automatic feeder testing system free of networking |
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| CN201410260883.XA CN104020761A (en) | 2014-06-12 | 2014-06-12 | Automatic feeder testing system free of networking |
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| CN104020761A true CN104020761A (en) | 2014-09-03 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104281145A (en) * | 2014-09-28 | 2015-01-14 | 上海金智晟东电力科技有限公司 | Automatic feeder testing system of mobile ad-hoc network |
| CN105242154A (en) * | 2015-11-16 | 2016-01-13 | 国电南瑞科技股份有限公司 | Automated testing device for power distribution terminal |
| CN104460346B (en) * | 2014-11-18 | 2017-01-11 | 江苏省电力公司扬州供电公司 | Feeder automation action logic test method based on power distribution terminal service verification |
| CN106444710A (en) * | 2016-10-18 | 2017-02-22 | 国网重庆市电力公司南岸供电分公司 | Power distribution automation three-remote function closed-loop test system and method |
| CN109581153A (en) * | 2019-01-13 | 2019-04-05 | 国网江西省电力有限公司电力科学研究院 | A kind of 10kV feeder automation test simulation breaker |
| CN109725208A (en) * | 2017-10-30 | 2019-05-07 | 中国电力科学研究院有限公司 | A kind of emulation mode and system of distribution terminal test data |
| CN110988532A (en) * | 2019-11-29 | 2020-04-10 | 广西电网有限责任公司电力科学研究院 | Protection logic test system of distribution automation terminal |
| CN111355237A (en) * | 2020-04-14 | 2020-06-30 | 贵州电网有限责任公司 | Test system and method based on power distribution network model |
| CN111898264A (en) * | 2020-07-24 | 2020-11-06 | 贵州电网有限责任公司 | Power distribution automation field test method and system based on case prefabrication |
| CN112505444A (en) * | 2020-10-20 | 2021-03-16 | 上海金智晟东电力科技有限公司 | Feeder automation field test system and method based on state fitting |
| CN112540262A (en) * | 2020-11-18 | 2021-03-23 | 广西电网有限责任公司电力科学研究院 | Voltage time type feeder automation test system and test method thereof |
| CN112540266A (en) * | 2020-12-07 | 2021-03-23 | 广西电网有限责任公司电力科学研究院 | Distribution network feeder automation field test system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104281145A (en) * | 2014-09-28 | 2015-01-14 | 上海金智晟东电力科技有限公司 | Automatic feeder testing system of mobile ad-hoc network |
| CN104460346B (en) * | 2014-11-18 | 2017-01-11 | 江苏省电力公司扬州供电公司 | Feeder automation action logic test method based on power distribution terminal service verification |
| CN105242154A (en) * | 2015-11-16 | 2016-01-13 | 国电南瑞科技股份有限公司 | Automated testing device for power distribution terminal |
| CN106444710A (en) * | 2016-10-18 | 2017-02-22 | 国网重庆市电力公司南岸供电分公司 | Power distribution automation three-remote function closed-loop test system and method |
| CN109725208A (en) * | 2017-10-30 | 2019-05-07 | 中国电力科学研究院有限公司 | A kind of emulation mode and system of distribution terminal test data |
| CN109581153A (en) * | 2019-01-13 | 2019-04-05 | 国网江西省电力有限公司电力科学研究院 | A kind of 10kV feeder automation test simulation breaker |
| CN110988532A (en) * | 2019-11-29 | 2020-04-10 | 广西电网有限责任公司电力科学研究院 | Protection logic test system of distribution automation terminal |
| CN111355237A (en) * | 2020-04-14 | 2020-06-30 | 贵州电网有限责任公司 | Test system and method based on power distribution network model |
| CN111898264A (en) * | 2020-07-24 | 2020-11-06 | 贵州电网有限责任公司 | Power distribution automation field test method and system based on case prefabrication |
| CN112505444A (en) * | 2020-10-20 | 2021-03-16 | 上海金智晟东电力科技有限公司 | Feeder automation field test system and method based on state fitting |
| CN112540262A (en) * | 2020-11-18 | 2021-03-23 | 广西电网有限责任公司电力科学研究院 | Voltage time type feeder automation test system and test method thereof |
| CN112540266A (en) * | 2020-12-07 | 2021-03-23 | 广西电网有限责任公司电力科学研究院 | Distribution network feeder automation field test system |
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Owner name: SHANGHAI WISCOM SUNEST ELECTRIC POWER TECHNOLOGY C Effective date: 20141024 |
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Effective date of registration: 20141024 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant after: State Grid Shanghai Municipal Electric Power Company Applicant after: SHANGHAI WISCOM SUNEST ELECTRIC POWER TECHNOLOGY CO., LTD. Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant before: State Grid Shanghai Municipal Electric Power Company |
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Application publication date: 20140903 |