CN201478821U - 三相电力电网中性点非直接接地系统过电压保护装置 - Google Patents
三相电力电网中性点非直接接地系统过电压保护装置 Download PDFInfo
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- CN201478821U CN201478821U CN200920186561XU CN200920186561U CN201478821U CN 201478821 U CN201478821 U CN 201478821U CN 200920186561X U CN200920186561X U CN 200920186561XU CN 200920186561 U CN200920186561 U CN 200920186561U CN 201478821 U CN201478821 U CN 201478821U
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CN200920186561XU CN201478821U (zh) | 2009-07-24 | 2009-07-24 | 三相电力电网中性点非直接接地系统过电压保护装置 |
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CN200920186561XU CN201478821U (zh) | 2009-07-24 | 2009-07-24 | 三相电力电网中性点非直接接地系统过电压保护装置 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102646972A (zh) * | 2012-04-28 | 2012-08-22 | 山西科泰电气有限公司 | 煤矿动力中心过压保护装置 |
CN103424668A (zh) * | 2013-08-05 | 2013-12-04 | 昆明理工大学 | 一种利用馈线零序电流主成分分析和证据理论融合的弧光接地故障连续选线方法 |
CN108807065A (zh) * | 2017-05-05 | 2018-11-13 | 人民电器集团上海有限公司 | 一种方便操作且过电压保护的真空断路器 |
CN111327034A (zh) * | 2018-12-17 | 2020-06-23 | 安徽伟创电力科技有限公司 | 一种新型高效率消弧及过电压保护装置 |
CN113346364A (zh) * | 2021-04-30 | 2021-09-03 | 华能湖北新能源有限责任公司 | 电缆终端防爆系统及方法 |
CN115453257A (zh) * | 2022-08-03 | 2022-12-09 | 国网浙江义乌市供电有限公司 | 一种电力线路雷击就地记录仪及其运行方法 |
-
2009
- 2009-07-24 CN CN200920186561XU patent/CN201478821U/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102646972A (zh) * | 2012-04-28 | 2012-08-22 | 山西科泰电气有限公司 | 煤矿动力中心过压保护装置 |
CN103424668A (zh) * | 2013-08-05 | 2013-12-04 | 昆明理工大学 | 一种利用馈线零序电流主成分分析和证据理论融合的弧光接地故障连续选线方法 |
CN103424668B (zh) * | 2013-08-05 | 2016-02-24 | 昆明理工大学 | 一种利用馈线零序电流主成分分析和证据理论融合的弧光接地故障连续选线方法 |
CN108807065A (zh) * | 2017-05-05 | 2018-11-13 | 人民电器集团上海有限公司 | 一种方便操作且过电压保护的真空断路器 |
CN111327034A (zh) * | 2018-12-17 | 2020-06-23 | 安徽伟创电力科技有限公司 | 一种新型高效率消弧及过电压保护装置 |
CN111327034B (zh) * | 2018-12-17 | 2022-02-18 | 安徽伟创电力科技有限公司 | 一种消弧及过电压保护装置 |
CN113346364A (zh) * | 2021-04-30 | 2021-09-03 | 华能湖北新能源有限责任公司 | 电缆终端防爆系统及方法 |
CN115453257A (zh) * | 2022-08-03 | 2022-12-09 | 国网浙江义乌市供电有限公司 | 一种电力线路雷击就地记录仪及其运行方法 |
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Owner name: ANHUI ONESKY ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: RUI JUN Effective date: 20120607 |
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Free format text: CORRECT: ADDRESS; FROM: 230031 HEFEI, ANHUI PROVINCE TO: 230088 HEFEI, ANHUI PROVINCE |
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Effective date of registration: 20120607 Address after: 230088 No. 99 Yonghe Road, hi tech Development Zone, Anhui, Hefei Patentee after: Anhui Yitian Electrical Technology Co., Ltd. Address before: Daoxiang road Hefei City, Anhui province 230031 Shushan New Industrial Park No. 88 Patentee before: Rui Jun |
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