CN105259397B - Electronic type voltage transformer - Google Patents
Electronic type voltage transformer Download PDFInfo
- Publication number
- CN105259397B CN105259397B CN201510785106.1A CN201510785106A CN105259397B CN 105259397 B CN105259397 B CN 105259397B CN 201510785106 A CN201510785106 A CN 201510785106A CN 105259397 B CN105259397 B CN 105259397B
- Authority
- CN
- China
- Prior art keywords
- shell
- data
- voltage transformer
- equipment
- excitation
- 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.)
- Expired - Fee Related
Links
- 230000005284 excitation Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000008569 process Effects 0.000 claims abstract description 31
- 230000007547 defect Effects 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 55
- 238000004891 communication Methods 0.000 claims description 40
- 238000012795 verification Methods 0.000 claims description 24
- 230000003750 conditioning effect Effects 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 14
- 239000013307 optical fiber Substances 0.000 claims description 13
- 230000002159 abnormal effect Effects 0.000 claims description 12
- 210000003127 knee Anatomy 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 230000010363 phase shift Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005350 ferromagnetic resonance Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
Abstract
Description
Claims (1)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510785106.1A CN105259397B (en) | 2015-11-16 | 2015-11-16 | Electronic type voltage transformer |
CN201610118535.8A CN105699731A (en) | 2015-11-16 | 2015-11-16 | Electronic voltage transformer |
CN201610115162.9A CN105699730A (en) | 2015-11-16 | 2015-11-16 | Electronic voltage transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510785106.1A CN105259397B (en) | 2015-11-16 | 2015-11-16 | Electronic type voltage transformer |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610118535.8A Division CN105699731A (en) | 2015-11-16 | 2015-11-16 | Electronic voltage transformer |
CN201610115162.9A Division CN105699730A (en) | 2015-11-16 | 2015-11-16 | Electronic voltage transformer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105259397A CN105259397A (en) | 2016-01-20 |
CN105259397B true CN105259397B (en) | 2016-06-29 |
Family
ID=55099163
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610115162.9A Withdrawn CN105699730A (en) | 2015-11-16 | 2015-11-16 | Electronic voltage transformer |
CN201610118535.8A Pending CN105699731A (en) | 2015-11-16 | 2015-11-16 | Electronic voltage transformer |
CN201510785106.1A Expired - Fee Related CN105259397B (en) | 2015-11-16 | 2015-11-16 | Electronic type voltage transformer |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610115162.9A Withdrawn CN105699730A (en) | 2015-11-16 | 2015-11-16 | Electronic voltage transformer |
CN201610118535.8A Pending CN105699731A (en) | 2015-11-16 | 2015-11-16 | Electronic voltage transformer |
Country Status (1)
Country | Link |
---|---|
CN (3) | CN105699730A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105388347B (en) * | 2015-11-16 | 2016-09-28 | 国家电网公司 | A kind of electronic type voltage transformer |
CN105699730A (en) * | 2015-11-16 | 2016-06-22 | 王爱玲 | Electronic voltage transformer |
CN106226576A (en) * | 2016-05-03 | 2016-12-14 | 北京铁道工程机电技术研究所有限公司 | A kind of field bus type AC voltage transformer |
CN106706989A (en) * | 2016-11-30 | 2017-05-24 | 胡妍 | Intelligent intermediate-and-high-voltage mutual inductor |
CN108508395A (en) * | 2017-02-26 | 2018-09-07 | 武汉市欧睿科技有限公司 | A kind of electronic transformer test system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2250526Y (en) * | 1996-02-06 | 1997-03-26 | 清华大学 | Safety monitor for large generator |
JP2003232829A (en) * | 2002-02-07 | 2003-08-22 | Mitsubishi Electric Corp | Partial discharge detection device of winding equipment |
CN2786758Y (en) * | 2005-04-08 | 2006-06-07 | 南瑞继保电气有限公司 | Hollow core coils current mutual inductor based on digital accumulated scores |
CN2849925Y (en) * | 2005-08-31 | 2006-12-20 | 北京伏安电气公司 | Feed-through current transformer |
JP2009016317A (en) * | 2007-07-09 | 2009-01-22 | Kobe Steel Ltd | Monitoring system for electric facilities |
CN201369234Y (en) * | 2009-03-24 | 2009-12-23 | 湖北省电力试验研究院 | Integral power frequency resonant reactor for field error calibration of capacitor voltage transformer |
JP2010243224A (en) * | 2009-04-02 | 2010-10-28 | Meidensha Corp | Method for diagnosing deterioration of heat-resistant polyester varnish |
CN201654218U (en) * | 2010-01-29 | 2010-11-24 | 平高集团有限公司 | Multifunctional testing stand of voltage transformer |
CN102088206B (en) * | 2010-12-16 | 2013-07-24 | 中国西电电气股份有限公司 | Method for intelligent measurement and control apparatus of high-pressure isolation switch operating mechanism |
CN103123382A (en) * | 2013-01-31 | 2013-05-29 | 云南电力试验研究院(集团)有限公司电力研究院 | Photoelectric combined detection method aiming at mutual inductor of distribution network |
CN103135088A (en) * | 2013-01-31 | 2013-06-05 | 云南电力试验研究院(集团)有限公司电力研究院 | Comprehensive detection method of electric transformer at and below 35 kilovolts |
CN203606657U (en) * | 2013-12-10 | 2014-05-21 | 国家电网公司 | Controller for voltage-transformer excitation characteristic tester |
CN203786286U (en) * | 2014-04-16 | 2014-08-20 | 国家电网公司 | Voltage transformer tester |
CN105699730A (en) * | 2015-11-16 | 2016-06-22 | 王爱玲 | Electronic voltage transformer |
-
2015
- 2015-11-16 CN CN201610115162.9A patent/CN105699730A/en not_active Withdrawn
- 2015-11-16 CN CN201610118535.8A patent/CN105699731A/en active Pending
- 2015-11-16 CN CN201510785106.1A patent/CN105259397B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN105699730A (en) | 2016-06-22 |
CN105259397A (en) | 2016-01-20 |
CN105699731A (en) | 2016-06-22 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Fu Jie Inventor after: Cong Minsheng Inventor after: Huang Quanjun Inventor after: Gong Yanni Inventor after: Jiang Zhiming Inventor after: Liu Zhijun Inventor after: Shao Jingjing Inventor after: Lv Jun Inventor after: Yu Dongming Inventor after: Du Huafang Inventor after: Lin Leming Inventor before: Wang Ailing |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160517 Address after: 264400 Longshan Road, Wendeng District, Shandong, Weihai, China Applicant after: WEIHAI WENDENG POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER COMPANY Applicant after: State Grid Corporation of China Address before: 054300 No. 99 Lake Avenue, Lincheng County, Xingtai, Hebei, Qishan Applicant before: Wang Ailing |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20171116 |