CN208110339U - 双电源切换开关动作状态检测电路 - Google Patents
双电源切换开关动作状态检测电路 Download PDFInfo
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- CN208110339U CN208110339U CN201820727654.8U CN201820727654U CN208110339U CN 208110339 U CN208110339 U CN 208110339U CN 201820727654 U CN201820727654 U CN 201820727654U CN 208110339 U CN208110339 U CN 208110339U
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
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- 230000005611 electricity Effects 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 4
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- 238000000034 method Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003012 network analysis Methods 0.000 description 1
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CN108398910A (zh) * | 2018-05-16 | 2018-08-14 | 哈尔滨朗昇电气股份有限公司 | 双电源切换开关动作状态检测电路及检测方法 |
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CN108398910A (zh) * | 2018-05-16 | 2018-08-14 | 哈尔滨朗昇电气股份有限公司 | 双电源切换开关动作状态检测电路及检测方法 |
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Effective date of registration: 20190419 Address after: 150066 No. 19 Xinghai Road, Pingfang District, Harbin City, Heilongjiang Province Patentee after: HARBIN LANGSUNG ELECTRIC OPERATION AND MAINTENANCE SERVICE CO.,LTD. Address before: 150066 No. 19 Xinghai Road, Pingfang District, Harbin City, Heilongjiang Province Patentee before: HARBIN LANGSUNG ELECTRIC PLC |
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Effective date of registration: 20200526 Address after: 150000 Heilongjiang Province, Harbin City Star Pingfang District Road No. 19 Patentee after: HARBIN LANGSUNG ELECTRIC PLC Address before: 150066 No. 19, Star Road, cottage District, Heilongjiang, Harbin Patentee before: HARBIN LANGSUNG ELECTRIC OPERATION AND MAINTENANCE SERVICE Co.,Ltd. |
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Denomination of utility model: Double power switch action state detection circuit Effective date of registration: 20211228 Granted publication date: 20181116 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN LANGSUNG ELECTRIC PLC Registration number: Y2021230000066 |
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