CN203870470U - Feeder automation test system without network - Google Patents
Feeder automation test system without network Download PDFInfo
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- CN203870470U CN203870470U CN201420312961.1U CN201420312961U CN203870470U CN 203870470 U CN203870470 U CN 203870470U CN 201420312961 U CN201420312961 U CN 201420312961U CN 203870470 U CN203870470 U CN 203870470U
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- feeder automation
- relay protection
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- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 8
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- 230000006855 networking Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000011664 signaling Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 5
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- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a feeder automation test system without a network. The system is connected with a distribution network which contains a distribution terminal and a relay protection unit. The distribution terminal and the relay protection unit both have a telemetering module, a remote signaling module and a remote control module. The feeder automation test system contains several feeder automation testers respectively connected with the distribution terminal or the relay protection unit and a workstation which is respectively in communication connection with each feeder automation tester through a USB. The system is a test system for verifying automated processing logic of the distribution terminal or the relay protection unit which is deployed on site and feeders. During testing, networking is not required, and workload of onsite test is greatly reduced. Whether a deployed distribution automation system can accurately process various faults in the normal state can be tested, and whether the deployed distribution automation system can process various faults under various interference conditions also can be verified.
Description
Technical field
The utility model relates to feeder automation field, is 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 network topology of distribution line and the running status before fault, 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 for monitoring the monitor terminal of its work, when 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.Feature due to electric data simultaneity, under the prerequisite of not networking, during 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 a plurality of switches, need to expend a large amount of manpowers and time.
Summary of the invention
The purpose of this utility model, 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 purpose of this utility model is achieved in that
A kind of feeder automation test macro that need not network of the present utility model; 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.
The utility model system is a set of test macro that the distribution terminal of field deployment or relay protection and feeder automation processing logic thereof are verified; while testing; do not need networking; greatly reduced 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model feeder automation test macro;
Fig. 2 is the electrical schematic diagram of the utility model feeder automation test macro.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1 and Fig. 2; there is shown the feeder automation test macro that the utility model need not be networked; 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; the utility model feeder automation test macro 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 three-phase current, three-phase voltage and zero-sequence current and the residual voltage of two separate lines of emulation;
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, with USB or other instruments, from workstation 3, derive section sequential file, 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 output electric datas; 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, remote signal and the reaction result of then by means such as USB, from feeder automation tester 4, deriving, 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 only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, in the situation that not departing from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present utility model, 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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312961.1U CN203870470U (en) | 2014-06-12 | 2014-06-12 | Feeder automation test system without network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312961.1U CN203870470U (en) | 2014-06-12 | 2014-06-12 | Feeder automation test system without network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870470U true CN203870470U (en) | 2014-10-08 |
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| CN201420312961.1U Expired - Lifetime CN203870470U (en) | 2014-06-12 | 2014-06-12 | Feeder automation test system without network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020761A (en) * | 2014-06-12 | 2014-09-03 | 国网上海市电力公司 | Automatic feeder testing system free of networking |
| CN112834862A (en) * | 2019-11-25 | 2021-05-25 | 南京南瑞继保电气有限公司 | Testing method and tester for distributed power distribution network |
-
2014
- 2014-06-12 CN CN201420312961.1U patent/CN203870470U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020761A (en) * | 2014-06-12 | 2014-09-03 | 国网上海市电力公司 | Automatic feeder testing system free of networking |
| CN112834862A (en) * | 2019-11-25 | 2021-05-25 | 南京南瑞继保电气有限公司 | Testing method and tester for distributed power distribution network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI WISCOM SUNEST ELECTRIC POWER TECHNOLOGY C Effective date: 20141230 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141230 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Patentee after: SHANGHAI WISCOM SUNEST ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee before: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |