CN105825330A - Current lightning protection situation assessment system for power transmission line - Google Patents
Current lightning protection situation assessment system for power transmission line Download PDFInfo
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- CN105825330A CN105825330A CN201610142569.0A CN201610142569A CN105825330A CN 105825330 A CN105825330 A CN 105825330A CN 201610142569 A CN201610142569 A CN 201610142569A CN 105825330 A CN105825330 A CN 105825330A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 230000005611 electricity Effects 0.000 claims description 36
- 238000004364 calculation method Methods 0.000 claims description 14
- 230000002265 prevention Effects 0.000 claims description 11
- 239000012212 insulator Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
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Abstract
The invention discloses a current lightning protection situation assessment system for a power transmission line. The system comprises a database and a software system. A computer carries out analysis processing on lightning protection testing data of a power transmission line, thereby determining a current lightning protection situation of the power transmission line effectively; and then a reasonable current lightning protection situation report is provided. According to the invention, with the system, a problem of a heavy workload of manual processing of lightning protection data can be solved and accuracy of current lightning protection situation researches of the power transmission line is also improved.
Description
Technical field
The present invention relates to lightning protection field, be specifically related to a kind of transmission line of electricity current state of lightning protection assessment system.
Background technology
Transmission line of electricity is owing to being chronically in natural environment, and mostly passes through wilderness, hills or high mountain, and the probability being struck by lightning is much larger than other power equipment, and therefore transmission line of electricity is the emphasis of lightning protection research.Domestic transmission line of electricity the most usually uses on-the-spot test, test data are processed by manual analysis, its current state of lightning protection is estimated, but because the data of transmission line of electricity lightning protection test are more, the most manually analyze and process not only workload the biggest, and bigger error often occurs, have a strong impact on the assessment to transmission line of electricity current state of lightning protection.
Summary of the invention
The technical problem to be solved in the present invention is: based on data base and computer technology, by computer, transmission line of electricity test data are carried out computational analysis process, thus transmission line of electricity current state of lightning protection is effectively judged, and provide the report of rational current state of lightning protection, it is possible not only to solve the problem that artificial treatment workload data is bigger, and the accuracy of current state of lightning protection research can be improved.
For achieving the above object, the present invention takes techniques below scheme: a kind of transmission line of electricity current state of lightning protection assesses system, it is characterised in that: include data base and software system.Described data base includes lightning protection data message and thunder-strike prevention standard, described lightning protection data message includes insulator information, shaft tower information, wire information, lightning conducter information, spark gap information, circuit common parameter information, the detail parameters information of every base shaft tower, result of calculation information, and described thunder-strike prevention standard includes the transmission line of electricity thunder-strike prevention standard that country is up-to-date；Described software system includes transmission line of electricity lightning protection calculation input module and transmission line of electricity current state of lightning protection report output module; described transmission line of electricity lightning protection calculation module includes that shielding angle calculating, resistance to thunder level calculation and tripping rate with lightning strike calculate, and the report of described transmission line of electricity current state of lightning protection includes earth resistance, shielding angle, resistance to thunder level, tripping rate with lightning strike.
As further illustrating, the above circuit common parameter information includes wire type, wire safety coefficient, lightning conducter model, the safety coefficient of lightning conducter.
As further illustrating, the parameters such as the detail parameters information of the above every base shaft tower includes location type, earth resistance, and shaft tower is numbered, insulator type, shaft tower type.
As further illustrating, the above result of calculation information includes shielding angle, strikes back resistance to thunder level, shielding resistance to thunder level, strikes back trip-out rate, back flash-over rate.
As further illustrating, the above water of resistance to thunder calculates and includes strikeing back resistance to thunder level, shielding resistance to thunder level.
As further illustrating, the above tripping rate with lightning strike calculates and includes strikeing back tripping rate with lightning strike and shielding tripping rate with lightning strike.
The beneficial effects of the present invention is: the present invention is based on database technology, by the computational analysis function powerful by computer, the most successfully solve the problem that artificial treatment lightning protection workload data is big, and improve the accuracy of transmission line of electricity current state of lightning protection research.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the present invention.
Fig. 2 is the surface chart of computing module of the present invention input.
Fig. 3 is the surface chart of computing module of the present invention output result.
Detailed description of the invention
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings, but claimed scope is not limited to described.
A kind of transmission line of electricity current state of lightning protection assessment system, including data base and software system.Data base includes lightning protection data message and thunder-strike prevention standard, lightning protection data message includes insulator information, shaft tower information, wire information, lightning conducter information, spark gap information, circuit common parameter information, the detail parameters information of every base shaft tower, result of calculation information, transmission line of electricity is tested data be input in data base compare with data in data base, if data base has this data message, directly invoke, if data base does not has this data message, it is added into data base, to improve lightning protection data message, thunder-strike prevention standard includes the transmission line of electricity thunder-strike prevention standard that country is up-to-date.Such as Fig. 2; software system includes transmission line of electricity lightning protection calculation module and transmission line of electricity current state of lightning protection report output module; transmission line of electricity lightning protection calculation module includes that shielding angle calculating, resistance to thunder level calculation and tripping rate with lightning strike calculate; transmission line of electricity is tested after data fully enter computing module interface; click on and calculate four buttons selected under operation; line protection angle, resistance to thunder level, tripping rate with lightning strike can be calculated respectively, it is also possible to select all to calculate；Such as Fig. 3, line protection angle, resistance to thunder level, the result of tripping rate with lightning strike can be checked at computing module output result interface.The report of transmission line of electricity current state of lightning protection includes earth resistance, shielding angle, resistance to thunder level, tripping rate with lightning strike; calculate complete and after exporting result at computing module; click on printed report; the result that computing module exports can be compared by system with thunder-strike prevention standard in data base; according to country's up-to-date transmission line of electricity thunder-strike prevention standard, earth resistance of power transmission line, shielding angle, resistance to thunder level, tripping rate with lightning strike are judged, thus provide current state of lightning protection report.
Claims (6)
1. a transmission line of electricity current state of lightning protection assessment system, it is characterized in that: include data base and software system, described data base includes lightning protection data message and thunder-strike prevention standard, described lightning protection data message includes insulator information, shaft tower information, wire information, lightning conducter information, spark gap information, circuit common parameter information, the detail parameters information of every base shaft tower, result of calculation information, and described thunder-strike prevention standard includes the transmission line of electricity thunder-strike prevention standard that country is up-to-date；Described software system includes transmission line of electricity lightning protection calculation input module and transmission line of electricity current state of lightning protection report output module; described transmission line of electricity lightning protection calculation module includes that shielding angle calculating, resistance to thunder level calculation and tripping rate with lightning strike calculate, and the report of described transmission line of electricity current state of lightning protection includes earth resistance, shielding angle, resistance to thunder level, tripping rate with lightning strike.
A kind of transmission line of electricity current state of lightning protection assessment system the most according to claim 1, it is characterised in that: described circuit common parameter information includes wire type, wire safety coefficient, lightning conducter model, the safety coefficient of lightning conducter.
A kind of transmission line of electricity current state of lightning protection assessment system the most according to claim 1, it is characterised in that: the parameters such as the detail parameters information of described every base shaft tower includes location type, earth resistance, and shaft tower is numbered, insulator type, shaft tower type.
A kind of transmission line of electricity current state of lightning protection assessment system the most according to claim 1, it is characterised in that: described result of calculation information includes shielding angle, strikes back resistance to thunder level, shielding resistance to thunder level, strikes back trip-out rate, back flash-over rate.
A kind of transmission line of electricity current state of lightning protection assessment system the most according to claim 1, it is characterised in that: the described water of resistance to thunder calculates and includes strikeing back resistance to thunder level, shielding resistance to thunder level.
A kind of transmission line of electricity current state of lightning protection assessment system the most according to claim 1, it is characterised in that: described tripping rate with lightning strike calculates and includes strikeing back tripping rate with lightning strike and shielding tripping rate with lightning strike.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142569.0A CN105825330A (en) | 2016-03-14 | 2016-03-14 | Current lightning protection situation assessment system for power transmission line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142569.0A CN105825330A (en) | 2016-03-14 | 2016-03-14 | Current lightning protection situation assessment system for power transmission line |
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| CN201610142569.0A Pending CN105825330A (en) | 2016-03-14 | 2016-03-14 | Current lightning protection situation assessment system for power transmission line |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048598A (en) * | 2012-12-21 | 2013-04-17 | 广州供电局有限公司 | Method and device for evaluating lightning protection performance of back striking of poles and towers of transmission line |
| KR20140029865A (en) * | 2012-08-30 | 2014-03-11 | 한국전력공사 | Apparatus and method of evaluating performance for lightning protection in distribution lines |
| CN103887756A (en) * | 2014-03-14 | 2014-06-25 | 国家电网公司 | Electric transmission line straight line angle tower lightning protection measure collocation method |
| CN104077450A (en) * | 2014-07-03 | 2014-10-01 | 国家电网公司 | Method for automatically generating 10 KV distributing line tower lightning stroke trip-out rate |
-
2016
- 2016-03-14 CN CN201610142569.0A patent/CN105825330A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140029865A (en) * | 2012-08-30 | 2014-03-11 | 한국전력공사 | Apparatus and method of evaluating performance for lightning protection in distribution lines |
| CN103048598A (en) * | 2012-12-21 | 2013-04-17 | 广州供电局有限公司 | Method and device for evaluating lightning protection performance of back striking of poles and towers of transmission line |
| CN103887756A (en) * | 2014-03-14 | 2014-06-25 | 国家电网公司 | Electric transmission line straight line angle tower lightning protection measure collocation method |
| CN104077450A (en) * | 2014-07-03 | 2014-10-01 | 国家电网公司 | Method for automatically generating 10 KV distributing line tower lightning stroke trip-out rate |
Non-Patent Citations (1)
| Title |
|---|
| 王刚: "输电线路雷击风险分布研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
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