CN105388351A - HVDC line corona current measuring system used in high-altitude area - Google Patents
HVDC line corona current measuring system used in high-altitude area Download PDFInfo
- Publication number
- CN105388351A CN105388351A CN201510685694.1A CN201510685694A CN105388351A CN 105388351 A CN105388351 A CN 105388351A CN 201510685694 A CN201510685694 A CN 201510685694A CN 105388351 A CN105388351 A CN 105388351A
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- CN
- China
- Prior art keywords
- temperature
- module
- corona current
- signal
- humidity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012545 processing Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims description 45
- 238000001514 detection method Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims 1
- 239000012793 heat-sealing layer Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
- G05D23/303—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature using a sensing element having a resistance varying with temperature, e.g. thermistor
- G05D23/306—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature using a sensing element having a resistance varying with temperature, e.g. thermistor using semiconductor devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510685694.1A CN105388351A (en) | 2015-10-21 | 2015-10-21 | HVDC line corona current measuring system used in high-altitude area |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510685694.1A CN105388351A (en) | 2015-10-21 | 2015-10-21 | HVDC line corona current measuring system used in high-altitude area |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105388351A true CN105388351A (en) | 2016-03-09 |
Family
ID=55420849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510685694.1A Pending CN105388351A (en) | 2015-10-21 | 2015-10-21 | HVDC line corona current measuring system used in high-altitude area |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105388351A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109254230A (en) * | 2018-09-29 | 2019-01-22 | 海南电网有限责任公司电力科学研究院 | A kind of drawer type intelligentized control method corona unit and control method |
CN116953451A (en) * | 2023-08-01 | 2023-10-27 | 华北电力大学(保定) | Test system and test method for negative polarity corona discharge |
CN117347681A (en) * | 2023-12-06 | 2024-01-05 | 中铁武汉电气化设计研究院有限公司 | DC resistance tester |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201004258Y (en) * | 2006-11-02 | 2008-01-09 | 辛东升 | Leakage cable guard system |
CN201134163Y (en) * | 2007-12-19 | 2008-10-15 | 中国电力科学研究院 | Corona current measurement mechanism |
CN103034269A (en) * | 2012-12-14 | 2013-04-10 | 天津瑞能电气有限公司 | Temperature and humidity control device used for low temperature plateau type wind turbine generator variable pitch system |
CN103116056A (en) * | 2012-08-07 | 2013-05-22 | 中国电力科学研究院 | High-voltage direct current broadband domain corona current measurement system |
CN103440002A (en) * | 2013-09-06 | 2013-12-11 | 黑龙江大学 | Remote-operated one-chip microcomputer system for executing heating control |
CN203786181U (en) * | 2013-11-12 | 2014-08-20 | 国网内蒙古东部电力有限公司电力科学研究院 | On-line monitoring system capable of monitoring grounding current of transformer core in extremely low temperature environment |
CN204241993U (en) * | 2014-11-11 | 2015-04-01 | 山东斯坦福机电设备有限公司 | Self-control thermostatic switch board |
-
2015
- 2015-10-21 CN CN201510685694.1A patent/CN105388351A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201004258Y (en) * | 2006-11-02 | 2008-01-09 | 辛东升 | Leakage cable guard system |
CN201134163Y (en) * | 2007-12-19 | 2008-10-15 | 中国电力科学研究院 | Corona current measurement mechanism |
CN103116056A (en) * | 2012-08-07 | 2013-05-22 | 中国电力科学研究院 | High-voltage direct current broadband domain corona current measurement system |
CN103034269A (en) * | 2012-12-14 | 2013-04-10 | 天津瑞能电气有限公司 | Temperature and humidity control device used for low temperature plateau type wind turbine generator variable pitch system |
CN103440002A (en) * | 2013-09-06 | 2013-12-11 | 黑龙江大学 | Remote-operated one-chip microcomputer system for executing heating control |
CN203786181U (en) * | 2013-11-12 | 2014-08-20 | 国网内蒙古东部电力有限公司电力科学研究院 | On-line monitoring system capable of monitoring grounding current of transformer core in extremely low temperature environment |
CN204241993U (en) * | 2014-11-11 | 2015-04-01 | 山东斯坦福机电设备有限公司 | Self-control thermostatic switch board |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109254230A (en) * | 2018-09-29 | 2019-01-22 | 海南电网有限责任公司电力科学研究院 | A kind of drawer type intelligentized control method corona unit and control method |
CN116953451A (en) * | 2023-08-01 | 2023-10-27 | 华北电力大学(保定) | Test system and test method for negative polarity corona discharge |
CN117347681A (en) * | 2023-12-06 | 2024-01-05 | 中铁武汉电气化设计研究院有限公司 | DC resistance tester |
CN117347681B (en) * | 2023-12-06 | 2024-02-13 | 中铁武汉电气化设计研究院有限公司 | DC resistance tester |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Yuanqing Inventor after: Lv Jianxun Inventor after: Lu Jiayu Inventor after: Yuan Haiwen Inventor after: Liu Hongyu Inventor after: Xin Encheng Inventor after: Wang Qiang Inventor before: Liu Yuanqing Inventor before: Lv Jianxun Inventor before: Lu Jiayu Inventor before: Yuan Haiwen Inventor before: Liu Hongyu Inventor before: Xin Encheng |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170310 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: Beihang University Applicant after: State Grid Corporation of China Applicant after: STATE GRID SHANXI ELECTRIC POWER CO., LTD. Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute Applicant before: Beihang University Applicant before: State Grid Corporation of China |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160309 |