CN101452036B - 直流电源接地报警装置 - Google Patents
直流电源接地报警装置 Download PDFInfo
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- CN101452036B CN101452036B CN 200810163894 CN200810163894A CN101452036B CN 101452036 B CN101452036 B CN 101452036B CN 200810163894 CN200810163894 CN 200810163894 CN 200810163894 A CN200810163894 A CN 200810163894A CN 101452036 B CN101452036 B CN 101452036B
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- 238000005859 coupling reaction Methods 0.000 abstract description 12
- 239000003990 capacitor Substances 0.000 description 28
- 238000012360 testing method Methods 0.000 description 5
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- 230000009286 beneficial effect Effects 0.000 description 1
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CN 200810163894 CN101452036B (zh) | 2008-12-30 | 2008-12-30 | 直流电源接地报警装置 |
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CN 200810163894 CN101452036B (zh) | 2008-12-30 | 2008-12-30 | 直流电源接地报警装置 |
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CN101452036A CN101452036A (zh) | 2009-06-10 |
CN101452036B true CN101452036B (zh) | 2011-03-23 |
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CN101813738B (zh) * | 2010-04-06 | 2012-02-29 | 鞍山银宇电子科技有限公司 | 无线数字供电线路故障报警器及方法 |
CN103293488A (zh) * | 2012-02-28 | 2013-09-11 | 鸿富锦精密工业(武汉)有限公司 | 电源测试系统 |
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CN201359629Y (zh) * | 2008-12-30 | 2009-12-09 | 浙江省送变电工程公司 | 直流电源接地报警装置 |
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CN201359629Y (zh) * | 2008-12-30 | 2009-12-09 | 浙江省送变电工程公司 | 直流电源接地报警装置 |
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Owner name: ZHEJIANG ELECTRIC POWER TRANSMISSION AND TRANSFORM Effective date: 20141128 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: ZHEJIANG ELECTRIC POWER TRANSMISSION AND TRANSFORMING ENGINEERING CO. Effective date: 20141128 |
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Effective date of registration: 20141128 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: ZHEJIANG ELECTRIC TRANSMISSION AND TRANSFORMATION ENGINEERING Corp. Patentee after: ZHEJIANG SHENGDA STEEL TOWER Co.,Ltd. Address before: Jianggan District Qingchun Road Hangzhou city Zhejiang province 310016 No. 87 Patentee before: ZHEJIANG ELECTRIC TRANSMISSION AND TRANSFORMATION ENGINEERING Corp. |
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CP01 | Change in the name or title of a patent holder |
Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: ZHEJIANG TRANSMISSION AND TRANSFORMATION ENGINEERING Co.,Ltd. Patentee after: ZHEJIANG SHENGDA STEEL TOWER Co.,Ltd. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: State Grid Corporation of China Patentee before: ZHEJIANG ELECTRIC TRANSMISSION AND TRANSFORMATION ENGINEERING Corp. Patentee before: ZHEJIANG SHENGDA STEEL TOWER Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20220309 Address after: Jianggan District Qingchun Road Hangzhou city Zhejiang province 310016 No. 87 Patentee after: ZHEJIANG TRANSMISSION AND TRANSFORMATION ENGINEERING Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: ZHEJIANG TRANSMISSION AND TRANSFORMATION ENGINEERING Co.,Ltd. Patentee before: ZHEJIANG SHENGDA STEEL TOWER Co.,Ltd. |