CN102901896A - Preset automatic feeder test method for distribution network - Google Patents
Preset automatic feeder test method for distribution network Download PDFInfo
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- CN102901896A CN102901896A CN2012103859272A CN201210385927A CN102901896A CN 102901896 A CN102901896 A CN 102901896A CN 2012103859272 A CN2012103859272 A CN 2012103859272A CN 201210385927 A CN201210385927 A CN 201210385927A CN 102901896 A CN102901896 A CN 102901896A
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Abstract
The invention discloses a preset automatic feeder test method for a distribution network, relating to the technical field of power system automation and solving technical problems of labor consuming and time consuming. The preset automatic feeder test method comprises the steps as follows: compiling all test cases in sequence into a preset case, storing the preset case in test instruments, starting the test instruments for synchronous test, synchronously switching the test instruments into test state sections in a test process, and synchronously switching the test cases until all the test cases in the preset case are tested; and automatically generating corresponding electric data according to test state section data by the test instruments, outputting current, voltage and various state data through analog output terminals of the test instruments, making and executing a decision by a tested automatic feeder system according to the section data, and automatically responding to decision behavior of the tested system by the test instruments through control input terminals. The preset automatic feeder test method is suitable for automatic feeder test of the distribution network.
Description
Technical field
The present invention relates to the technology of Automation of Electric Systems, particularly relate to a kind of technology of presetting system feeder automation method of testing of distribution network.
Background technology
Be provided with a lot of gauge tap in the distribution network; each gauge tap all disposes the monitor terminal for its work of monitoring; when the feeder line to distribution network carries out the robotization on-the-spot test; need to be according to the topological structure of distribution network; monitor terminal in all gauge tap of test line injects measuring current; and at upstream, trouble spot injection fault current; the Injection Current or inject little electric current not in the downstream, trouble spot; need simultaneously to cooperate the voltage change process after the outlet breaker protection is moved; need to add voltage at current terminal before the tripping operation, need in time to remove voltage after the tripping operation.Because the characteristics of electric data simultaneity, often need a lot of personnel to closely cooperate at the monitor terminal place of the zones of different of circuit during test, just can finish 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
For the defective that exists in the above-mentioned prior art, technical matters to be solved by this invention provides a kind of presetting system feeder automation method of testing that can save the distribution network of manpower and test duration.
In order to solve the problems of the technologies described above, the presetting system feeder automation method of testing of a kind of distribution network provided by the present invention is characterized in that concrete steps are as follows:
1) testing tool respectively is installed on the monitor terminal of each switch in test line, and all test cases sequentially are compiled into one preset case and deposit in every testing tool;
Each test case is equipped with an ID unique in presetting case number;
In each test case, be equipped with a plurality of test duration sections, and in each test duration section, each switch in the test line is respectively established a test mode section, and the start time of the test mode section of each switch in same test duration section point and duration are all consistent, and the test mode section of each switch is sequentially arranged by test sequence;
In each test mode section, all include a section sequence number unique in affiliated test case, and include the section duration, four test voltage data, four measuring current data, eight quantity of states, two control inputs amounts, a Control on Communication amount;
Described four test voltage data are respectively A phase test voltage data, B phase test voltage data, C phase test voltage data, zero line test voltage data;
Described four measuring current data are respectively A phase measuring current data, B phase measuring current data, C phase measuring current data, zero line measuring current data;
Described eight quantity of states are respectively switch the first quantity of state, fault detector state, overcurrent indicator status, earthing state, closing locking state, a distant place on the spot state, separating brake blocking, switch the second quantity of state;
Described two control inputs amounts are respectively control component, control resultant;
2) synchronous time of each testing tool;
3) each testing tool begins test as follows synchronously:
3.1) each testing tool sequentially takes out first test case simultaneously from preset case;
3.2) each testing tool sequentially takes out this instrument simultaneously to first test mode section of inductive switch from test case;
3.3) each testing tool each to the monitor terminal to inductive switch, test voltage data, measuring current data, the quantity of state of the input test mode section of getting, and according to control inputs amount, Control on Communication amount, control the duty of corresponding monitor terminal, until the test duration reaches the section duration of the test mode section of getting;
3.4) each testing tool sequentially takes out this instrument simultaneously to the next test mode section of inductive switch from test case;
3.5) repeating step 3.3 is to step 3.4, until test test mode sections all in the test case;
3.6) each testing tool sequentially takes out next test case simultaneously from preset case;
3.7) repeating step 3.2 is to step 3.6, presets test cases all in the case until test.
Further, each testing tool receives control command by two control inputs amounts, includes control response time T k in the described test mode section, and each testing tool responds according to control response time T k, and concrete rule of response is as follows:
If the control component is received control command and Tk=0, switch the first quantity of state of then controlling immediately testing tool is separating brake, and switch the second quantity of state is for closing a floodgate; If the control resultant is received control command and Tk=0, then control immediately switch first quantity of state of testing tool for closing a floodgate, switch the second quantity of state is separating brake, the quantity of state of the corresponding testing tool of each monitor terminal Real-time Collection;
If any response is not done in Tk＜0;
If the control component is received control command and Tk〉0, switch the first quantity of state that the Tk that then delays time controls testing tool second afterwards is separating brake, switch the second quantity of state is for closing a floodgate; If the control resultant is received control command and Tk〉0, the Tk that then delays time controls switch first quantity of state of testing tool second afterwards for closing a floodgate, and switch the second quantity of state is separating brake.
Further, each testing tool according to the Control on Communication amount to the monitor terminal of inductive switch is inputted corresponding signal of communication; If the Control on Communication amount is 1, then to the monitor terminal input normal communications signal to inductive switch, make the communication link of monitor terminal keep unimpeded state; If the Control on Communication amount is 0, then to the monitor terminal input interrupt communication signal to inductive switch, make the communication link of monitor terminal be in off-state.
The presetting system feeder automation method of testing of distribution network provided by the invention, based on the distribution network failure characteristic, topological relation and testing scheme according to distribution network to be measured, the status switch of corresponding each switch of each test case in the testing scheme is preset in the testing tool, start each testing tool by identical test case switching principle with the end principle again and test synchronously, can save a large amount of manpowers and test duration.
Embodiment
Below in conjunction with specific embodiment technical scheme of the present invention is described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
The presetting system feeder automation method of testing of a kind of distribution network that the embodiment of the invention provides is characterized in that concrete steps are as follows:
1) testing tool respectively is installed on the monitor terminal of each switch in test line, and all test cases sequentially are compiled into one preset case and deposit in every testing tool;
Each test case is equipped with an ID unique in presetting case number;
In each test case, be equipped with a plurality of test duration sections, and in each test duration section, each switch in the test line is respectively established a test mode section, and the start time of the test mode section of each switch in same test duration section point and duration are all consistent, and the test mode section of each switch is sequentially arranged by test sequence;
In each test mode section, all include a section sequence number unique in affiliated test case, and include the section duration, four test voltage data, four measuring current data, eight quantity of states, two control inputs amounts, a Control on Communication amount;
Described four test voltage data are respectively A phase test voltage data, B phase test voltage data, C phase test voltage data, zero line test voltage data;
Described four measuring current data are respectively A phase measuring current data, B phase measuring current data, C phase measuring current data, zero line measuring current data;
Described eight quantity of states are respectively switch the first quantity of state, fault detector state, overcurrent indicator status, earthing state, closing locking state, a distant place on the spot state, separating brake blocking, switch the second quantity of state;
Described two control inputs amounts are respectively control component, control resultant;
2) synchronous time of each testing tool;
3) each testing tool begins test as follows synchronously:
3.1) each testing tool sequentially takes out first test case simultaneously from preset case;
3.2) each testing tool sequentially takes out this instrument simultaneously to first test mode section of inductive switch from test case;
3.3) each testing tool each to the monitor terminal to inductive switch, test voltage data, measuring current data, the quantity of state of the input test mode section of getting, and according to control inputs amount, Control on Communication amount, control the duty of corresponding monitor terminal, until the test duration reaches the section duration of the test mode section of getting;
Each is analog quantity to test voltage data, measuring current data that the monitor terminal of inductive switch is inputted each testing tool, be used for reproducing the secondary side data test line passes through PT or CT under normal operating condition after, the monitor terminal of each switch judges according to the test voltage data whether test line is charged, judges according to the measuring current data whether test line normally moves or suffer fault;
Each testing tool is respectively to the quantity of state that the monitor terminal of inductive switch is inputted, the state that is used for simulation actual switch and auxiliary device, so that when test each switch monitor terminal can break away from each switch fully and test, minimizing even elimination are on the impact of user power utilization, each quantity of state is all by empty node output, like this can be consistent with the node output information of actual switch, according to the situation at scene, provide flexibly the status information of empty node or the wet node of certain voltage of system's needs;
Each testing tool receives control command by two control inputs amounts, includes control response time T k in the described test mode section, and each testing tool responds according to control response time T k, and concrete rule of response is as follows:
If the control component is received control command and Tk=0, switch the first quantity of state of then controlling immediately testing tool is separating brake, and switch the second quantity of state is for closing a floodgate; If the control resultant is received control command and Tk=0, then control immediately switch first quantity of state of testing tool for closing a floodgate, switch the second quantity of state is separating brake, the quantity of state of the corresponding testing tool of each monitor terminal Real-time Collection;
If any response is not done in Tk＜0;
If the control component is received control command and Tk〉0, switch the first quantity of state that the Tk that then delays time controls testing tool second afterwards is separating brake, switch the second quantity of state is for closing a floodgate; If the control resultant is received control command and Tk〉0, the Tk that then delays time controls switch first quantity of state of testing tool second afterwards for closing a floodgate, and switch the second quantity of state is separating brake;
Each testing tool according to the Control on Communication amount to the monitor terminal of inductive switch is inputted corresponding signal of communication; If the Control on Communication amount is 1, then to the monitor terminal input normal communications signal to inductive switch, make the communication link of monitor terminal keep unimpeded state; If the Control on Communication amount is 0, then to the monitor terminal input interrupt communication signal to inductive switch, make the communication link of monitor terminal be in off-state;
3.4) each testing tool sequentially takes out this instrument simultaneously to the next test mode section of inductive switch from test case;
3.5) repeating step 3.3 is to step 3.4, until test test mode sections all in the test case;
3.6) each testing tool sequentially takes out next test case simultaneously from preset case;
3.7) repeating step 3.2 is to step 3.6, presets test cases all in the case until test.
Claims (3)
1. the presetting system feeder automation method of testing of a distribution network is characterized in that concrete steps are as follows:
1) testing tool respectively is installed on the monitor terminal of each switch in test line, and all test cases sequentially are compiled into one preset case and deposit in every testing tool;
Each test case is equipped with an ID unique in presetting case number;
In each test case, be equipped with a plurality of test duration sections, and in each test duration section, each switch in the test line is respectively established a test mode section, and the start time of the test mode section of each switch in same test duration section point and duration are all consistent, and the test mode section of each switch is sequentially arranged by test sequence;
In each test mode section, all include a section sequence number unique in affiliated test case, and include the section duration, four test voltage data, four measuring current data, eight quantity of states, two control inputs amounts, a Control on Communication amount;
Described four test voltage data are respectively A phase test voltage data, B phase test voltage data, C phase test voltage data, zero line test voltage data;
Described four measuring current data are respectively A phase measuring current data, B phase measuring current data, C phase measuring current data, zero line measuring current data;
Described eight quantity of states are respectively switch the first quantity of state, fault detector state, overcurrent indicator status, earthing state, closing locking state, a distant place on the spot state, separating brake blocking, switch the second quantity of state;
Described two control inputs amounts are respectively control component, control resultant;
2) synchronous time of each testing tool;
3) each testing tool begins test as follows synchronously:
3.1) each testing tool sequentially takes out first test case simultaneously from preset case;
3.2) each testing tool sequentially takes out this instrument simultaneously to first test mode section of inductive switch from test case;
3.3) each testing tool each to the monitor terminal to inductive switch, test voltage data, measuring current data, the quantity of state of the input test mode section of getting, and according to control inputs amount, Control on Communication amount, control the duty of corresponding monitor terminal, until the test duration reaches the section duration of the test mode section of getting;
3.4) each testing tool sequentially takes out this instrument simultaneously to the next test mode section of inductive switch from test case;
3.5) repeating step 3.3 is to step 3.4, until test test mode sections all in the test case;
3.6) each testing tool sequentially takes out next test case simultaneously from preset case;
3.7) repeating step 3.2 is to step 3.6, presets test cases all in the case until test.
2. the presetting system feeder automation method of testing of distribution network according to claim 1 is characterized in that:
Each testing tool receives control command by two control inputs amounts, includes control response time T k in the described test mode section, and each testing tool responds according to control response time T k, and concrete rule of response is as follows:
If the control component is received control command and Tk=0, switch the first quantity of state of then controlling immediately testing tool is separating brake, and switch the second quantity of state is for closing a floodgate; If the control resultant is received control command and Tk=0, then control immediately switch first quantity of state of testing tool for closing a floodgate, switch the second quantity of state is separating brake, the quantity of state of the corresponding testing tool of each monitor terminal Real-time Collection;
If any response is not done in Tk＜0;
If the control component is received control command and Tk〉0, switch the first quantity of state that the Tk that then delays time controls testing tool second afterwards is separating brake, switch the second quantity of state is for closing a floodgate; If the control resultant is received control command and Tk〉0, the Tk that then delays time controls switch first quantity of state of testing tool second afterwards for closing a floodgate, and switch the second quantity of state is separating brake.
3. the presetting system feeder automation method of testing of distribution network according to claim 1 is characterized in that:
Each testing tool according to the Control on Communication amount to the monitor terminal of inductive switch is inputted corresponding signal of communication; If the Control on Communication amount is 1, then to the monitor terminal input normal communications signal to inductive switch, make the communication link of monitor terminal keep unimpeded state; If the Control on Communication amount is 0, then to the monitor terminal input interrupt communication signal to inductive switch, make the communication link of monitor terminal be in off-state.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007366A (en) * | 2014-06-12 | 2014-08-27 | 国网上海市电力公司 | Feeder automation test system with automatic interference input function |
| CN104133146A (en) * | 2014-08-11 | 2014-11-05 | 国家电网公司 | On-site test method for feeder automation fault treatment logic |
| CN104635095A (en) * | 2015-03-11 | 2015-05-20 | 上海金智晟东电力科技有限公司 | Testing system of feeder line automatic system |
| 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 |
| CN106789011A (en) * | 2016-12-19 | 2017-05-31 | 国家电网公司 | A kind of electric power quantum secret communication system polarizes the method for testing and system of code check |
| CN107703420A (en) * | 2017-10-17 | 2018-02-16 | 龙逸电科（天津）技术有限公司 | A kind of intelligent diagnosing method of the multiple power system failure |
| WO2018209945A1 (en) * | 2017-05-19 | 2018-11-22 | 国网江苏省电力公司常州供电公司 | Active power distribution network feeder automation system test method |
| CN109167709A (en) * | 2018-10-11 | 2019-01-08 | 陕西银河天地智能配网技术有限公司 | Feeder automation scene full-automatic testing method based on cloud platform |
| CN109271311A (en) * | 2017-07-18 | 2019-01-25 | 华为机器有限公司 | A kind of demand displaying method and demand displaying device |
| CN110261724A (en) * | 2019-06-14 | 2019-09-20 | 广西电网有限责任公司电力科学研究院 | A kind of voltage-time type feeder test method |
| 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 |
| 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 |
| CN113030642A (en) * | 2021-03-03 | 2021-06-25 | 北京天能继保电力科技有限公司 | Automatic field test method and system for feeder automation |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007366A (en) * | 2014-06-12 | 2014-08-27 | 国网上海市电力公司 | Feeder automation test system with automatic interference input function |
| CN104133146A (en) * | 2014-08-11 | 2014-11-05 | 国家电网公司 | On-site test method for feeder automation fault treatment logic |
| CN104133146B (en) * | 2014-08-11 | 2017-10-24 | 国家电网公司 | A kind of feeder automation fault handling logic on-the-spot test method |
| 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 |
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| CN106789011A (en) * | 2016-12-19 | 2017-05-31 | 国家电网公司 | A kind of electric power quantum secret communication system polarizes the method for testing and system of code check |
| WO2018209945A1 (en) * | 2017-05-19 | 2018-11-22 | 国网江苏省电力公司常州供电公司 | Active power distribution network feeder automation system test method |
| CN109271311A (en) * | 2017-07-18 | 2019-01-25 | 华为机器有限公司 | A kind of demand displaying method and demand displaying device |
| CN107703420A (en) * | 2017-10-17 | 2018-02-16 | 龙逸电科（天津）技术有限公司 | A kind of intelligent diagnosing method of the multiple power system failure |
| CN109167709A (en) * | 2018-10-11 | 2019-01-08 | 陕西银河天地智能配网技术有限公司 | Feeder automation scene full-automatic testing method based on cloud platform |
| CN110261724A (en) * | 2019-06-14 | 2019-09-20 | 广西电网有限责任公司电力科学研究院 | A kind of voltage-time type feeder test method |
| CN110261724B (en) * | 2019-06-14 | 2021-07-13 | 广西电网有限责任公司电力科学研究院 | Voltage time type feeder automation test method |
| 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 |
| 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 |
| CN113030642A (en) * | 2021-03-03 | 2021-06-25 | 北京天能继保电力科技有限公司 | Automatic field test method and system for feeder automation |
| CN113030642B (en) * | 2021-03-03 | 2021-11-16 | 北京天能继保电力科技有限公司 | Automatic field test method and system for feeder automation |
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