CN2733540Y - 变压器直流去磁装置 - Google Patents
变压器直流去磁装置 Download PDFInfo
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- CN2733540Y CN2733540Y CN 200420062075 CN200420062075U CN2733540Y CN 2733540 Y CN2733540 Y CN 2733540Y CN 200420062075 CN200420062075 CN 200420062075 CN 200420062075 U CN200420062075 U CN 200420062075U CN 2733540 Y CN2733540 Y CN 2733540Y
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- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000004804 winding Methods 0.000 abstract description 7
- 230000005389 magnetism Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 2
- 238000002955 isolation Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200420062075 CN2733540Y (zh) | 2004-06-23 | 2004-06-23 | 变压器直流去磁装置 |
Applications Claiming Priority (1)
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CN 200420062075 CN2733540Y (zh) | 2004-06-23 | 2004-06-23 | 变压器直流去磁装置 |
Publications (1)
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CN2733540Y true CN2733540Y (zh) | 2005-10-12 |
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CN 200420062075 Expired - Lifetime CN2733540Y (zh) | 2004-06-23 | 2004-06-23 | 变压器直流去磁装置 |
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CN (1) | CN2733540Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101106009B (zh) * | 2007-06-05 | 2011-06-22 | 薛建仁 | 一种舰用超级电容消磁机 |
CN110994573A (zh) * | 2019-11-22 | 2020-04-10 | 重庆市送变电工程有限公司 | 一种基于变压器反转极性退磁法的泄流保护电路 |
CN112398379A (zh) * | 2019-08-12 | 2021-02-23 | 南京南瑞继保电气有限公司 | 一种同步电机的启动系统及启动方法 |
-
2004
- 2004-06-23 CN CN 200420062075 patent/CN2733540Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101106009B (zh) * | 2007-06-05 | 2011-06-22 | 薛建仁 | 一种舰用超级电容消磁机 |
CN112398379A (zh) * | 2019-08-12 | 2021-02-23 | 南京南瑞继保电气有限公司 | 一种同步电机的启动系统及启动方法 |
CN112398379B (zh) * | 2019-08-12 | 2022-06-28 | 南京南瑞继保电气有限公司 | 一种同步电机的启动系统及启动方法 |
CN110994573A (zh) * | 2019-11-22 | 2020-04-10 | 重庆市送变电工程有限公司 | 一种基于变压器反转极性退磁法的泄流保护电路 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU PROVINCE POWER TESTING INSTITUTE CO., LTD Free format text: FORMER OWNER: JIANGSU PROVINCIAL ELECTRIC POWER RESEARCH INSTITUTE CO., LTD.; PATENTEE Effective date: 20081031 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081031 Address after: No. 435, Fenghuang West Street, Nanjing, Jiangsu Province, zip code: 210036 Co-patentee after: Jiangsu Fangtian Power Technology Co., Ltd. Patentee after: Jiangsu electric power test and Research Institute Co., Ltd. Address before: No. 243, Fenghuang West Street, Nanjing, Jiangsu Province, zip code: 210036 Co-patentee before: Jiangsu Fangtian Automation System Co. Ltd. Patentee before: Jiangsu Electric Power Science Research Institute Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: THE ELECTRIC POWER SCIENCE RESEARCH INSTITUTE OF J Free format text: FORMER OWNER: JIANGOU PROVINCIAL POWER TEST INST CO., LTD. Effective date: 20121023 Owner name: JIANGSU FANGTIAN POWER TECHNOLOGY CO., LTD. JIANGS Free format text: FORMER OWNER: JIANGSU FANGTIAN POWER TECHNOLOGY CO., LTD. Effective date: 20121023 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121023 Address after: 210036 Fenghuang West Street, Jiangsu, Nanjing, China, No. 243 Patentee after: Electric Power Research Institute of Jiangsu Electric Power Company Patentee after: Jiangsu Fangtian Power Technology Co., Ltd. Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 210036 No. 435 Fenghuang West Street, Jiangsu, Nanjing Patentee before: Jiangou Provincial Power Test Inst Co., Ltd. Patentee before: Jiangsu Fangtian Power Technology Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140623 Granted publication date: 20051012 |