CN103383377B - Testing and calibrating device for gas-dissolved-in-transformer-oil online monitoring system - Google Patents
Testing and calibrating device for gas-dissolved-in-transformer-oil online monitoring system Download PDFInfo
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- CN103383377B CN103383377B CN201210135338.9A CN201210135338A CN103383377B CN 103383377 B CN103383377 B CN 103383377B CN 201210135338 A CN201210135338 A CN 201210135338A CN 103383377 B CN103383377 B CN 103383377B
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CN201210135338.9A CN103383377B (en) | 2012-05-04 | 2012-05-04 | Testing and calibrating device for gas-dissolved-in-transformer-oil online monitoring system |
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CN201210135338.9A CN103383377B (en) | 2012-05-04 | 2012-05-04 | Testing and calibrating device for gas-dissolved-in-transformer-oil online monitoring system |
Publications (3)
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CN103383377A CN103383377A (en) | 2013-11-06 |
CN103383377A8 CN103383377A8 (en) | 2016-10-12 |
CN103383377B true CN103383377B (en) | 2017-01-25 |
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CN201210135338.9A Active CN103383377B (en) | 2012-05-04 | 2012-05-04 | Testing and calibrating device for gas-dissolved-in-transformer-oil online monitoring system |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104090072B (en) * | 2014-07-03 | 2016-04-20 | 中国人民解放军后勤工程学院 | A kind of gas concentration detector caliberating device |
CN105675359A (en) * | 2014-11-20 | 2016-06-15 | 上海上计群力分析仪器有限公司 | Transformer oil standard oil preparation device and preparation method |
CN104880538B (en) * | 2015-05-30 | 2017-01-18 | 国家电网公司 | Device and method for on-site inspection of online monitor for dissolved gas in transformer oil |
CN105510104B (en) * | 2016-02-05 | 2019-08-13 | 毛灿松 | The variable online separator of amount of gas evolved gases dissolved in insulation oil and wall-mounted analysis system |
CN105675732B (en) * | 2016-02-24 | 2018-05-11 | 国网技术学院 | Transformer online gc calibration equipment and method |
CN105608969B (en) * | 2016-02-24 | 2017-03-08 | 国网山东省电力公司 | Prepared by analogue transformer gas relay device and its sample gas, acquisition method |
CN107389816B (en) * | 2017-07-13 | 2020-04-07 | 国网四川省电力公司电力科学研究院 | Automatic calibration device for detection system of online monitoring device for dissolved gas in transformer oil |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998036275A1 (en) * | 1997-02-14 | 1998-08-20 | Raychem Corporation | Apparatus for extracting a gas from a liquid and delivering the gas to a collection station |
WO2007115807A1 (en) * | 2006-04-07 | 2007-10-18 | Kelman Limited | Apparatus for performing dissolved gas analysis |
CN101598642A (en) * | 2009-03-21 | 2009-12-09 | 山东中惠仪器有限公司 | Standard oil sample preparation device for transformer oil |
CN201945530U (en) * | 2011-01-18 | 2011-08-24 | 长沙理工大学 | Device for testing carbon dioxide gas in transformer oil |
CN201965045U (en) * | 2010-12-16 | 2011-09-07 | 河南省中分仪器有限公司 | Preparation device for standard oil sample of dissolved gas in transformer oil |
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2012
- 2012-05-04 CN CN201210135338.9A patent/CN103383377B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998036275A1 (en) * | 1997-02-14 | 1998-08-20 | Raychem Corporation | Apparatus for extracting a gas from a liquid and delivering the gas to a collection station |
WO2007115807A1 (en) * | 2006-04-07 | 2007-10-18 | Kelman Limited | Apparatus for performing dissolved gas analysis |
CN101598642A (en) * | 2009-03-21 | 2009-12-09 | 山东中惠仪器有限公司 | Standard oil sample preparation device for transformer oil |
CN201965045U (en) * | 2010-12-16 | 2011-09-07 | 河南省中分仪器有限公司 | Preparation device for standard oil sample of dissolved gas in transformer oil |
CN201945530U (en) * | 2011-01-18 | 2011-08-24 | 长沙理工大学 | Device for testing carbon dioxide gas in transformer oil |
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CN103383377A8 (en) | 2016-10-12 |
CN103383377A (en) | 2013-11-06 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CI01 | Correction of invention patent gazette |
Correction item: First applicant Correct: Electric Power Institute of Science, Ningxia Electric Power Co., Ltd. False: Ningxia Institute of Electric Power Sciences Number: 45 Volume: 29 |
|
CI02 | Correction of invention patent application |
Correction item: First applicant Correct: Electric Power Institute of Science, Ningxia Electric Power Co., Ltd. False: Ningxia Institute of Electric Power Sciences Number: 45 Page: The title page Volume: 29 |
|
ERR | Gazette correction | ||
CB02 | Change of applicant information |
Address after: The Yellow River East Road, Jinfeng District, Yinchuan city 750002 the Ningxia Hui Autonomous Region 716 Applicant after: Electric Power Research Institute, State Grid Ningxia Electric Power Company Applicant after: Ningbo Ligong Online Monitoring Technology Co., Ltd. Address before: The Yellow River East Road, Jinfeng District, Yinchuan city 750002 the Ningxia Hui Autonomous Region 716 Applicant before: Electric Power Institute of Science, Ningxia Electric Power Co., Ltd. Applicant before: Ningbo Ligong Online Monitoring Technology Co., Ltd. |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |