CN203164343U - 一种主变差动保护带负荷检测设备 - Google Patents
一种主变差动保护带负荷检测设备 Download PDFInfo
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- CN203164343U CN203164343U CN 201220748501 CN201220748501U CN203164343U CN 203164343 U CN203164343 U CN 203164343U CN 201220748501 CN201220748501 CN 201220748501 CN 201220748501 U CN201220748501 U CN 201220748501U CN 203164343 U CN203164343 U CN 203164343U
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- main transformer
- voltage signal
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- 238000004364 calculation method Methods 0.000 claims abstract description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 244000287680 Garcinia dulcis Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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CN 201220748501 CN203164343U (zh) | 2012-12-30 | 2012-12-30 | 一种主变差动保护带负荷检测设备 |
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CN 201220748501 CN203164343U (zh) | 2012-12-30 | 2012-12-30 | 一种主变差动保护带负荷检测设备 |
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CN203164343U true CN203164343U (zh) | 2013-08-28 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104714133A (zh) * | 2015-03-27 | 2015-06-17 | 国网宁夏电力公司宁东供电公司 | 缩短主变相量测试时间的方法 |
CN114280392A (zh) * | 2020-09-28 | 2022-04-05 | 国网安徽省电力有限公司阜阳供电公司 | 一种主变模拟带负荷测试系统 |
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2012
- 2012-12-30 CN CN 201220748501 patent/CN203164343U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104714133A (zh) * | 2015-03-27 | 2015-06-17 | 国网宁夏电力公司宁东供电公司 | 缩短主变相量测试时间的方法 |
CN114280392A (zh) * | 2020-09-28 | 2022-04-05 | 国网安徽省电力有限公司阜阳供电公司 | 一种主变模拟带负荷测试系统 |
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Owner name: STATE GRID ZHEJIANG HANGZHOU YUHANG DISTRICT POWER Free format text: FORMER OWNER: STATE GRID CORPORATION OF CHINA Effective date: 20140416 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: STATE GRID ZHEJIANG HANGZHOU YUHANG DISTRICT POWER SUPPLY COMPANY Effective date: 20140416 |
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Owner name: STATE GRID ZHEJIANG HANGZHOU YUHANG DISTRICT POWER Free format text: FORMER NAME: YUHANG POWER SUPPLY BUREAU |
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CP01 | Change in the name or title of a patent holder |
Address after: Linping Yuhang town Henan District Hangzhou city Zhejiang province 311100 Dai Patentee after: STATE GRID ZHEJIANG HANGZHOU YUHANG POWER SUPPLY Co. Patentee after: State Grid Corporation of China Address before: Linping Yuhang town Henan District Hangzhou city Zhejiang province 311100 Dai Patentee before: Yuhang Power Supply Bureau Patentee before: State Grid Corporation of China |
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Effective date of registration: 20140416 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: STATE GRID ZHEJIANG HANGZHOU YUHANG POWER SUPPLY Co. Patentee after: HANGZHOU POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER Co. Address before: Linping Yuhang town Henan District Hangzhou city Zhejiang province 311100 Dai Patentee before: STATE GRID ZHEJIANG HANGZHOU YUHANG POWER SUPPLY Co. Patentee before: State Grid Corporation of China |
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ASS | Succession or assignment of patent right |
Owner name: STATE GRID ZHEJIANG HANGZHOU YUHANG DISTRICT POWER Free format text: FORMER OWNER: STATE GRID ZHEJIANG HANGZHOU YUHANG DISTRICT POWER SUPPLY COMPANY HANGZHOU POWER SUPPLY COMPANY,STATE GRID ZHEJIANG ELECTRIC POWER COMPANY STATE GRID ZHEJIANG ELECTRIC POWER COMPANY Effective date: 20141024 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20141024 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: STATE GRID ZHEJIANG HANGZHOU YUHANG POWER SUPPLY Co. Patentee after: HANGZHOU POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee after: HANGZHOU KAIDA ELECTRIC POWER CONSTRUCTION Co.,Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: STATE GRID ZHEJIANG HANGZHOU YUHANG POWER SUPPLY Co. Patentee before: HANGZHOU POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER Co. |
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Granted publication date: 20130828 |