CN108318787B - 一种直流母线多段并列运行切换方法及系统 - Google Patents
一种直流母线多段并列运行切换方法及系统 Download PDFInfo
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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CN110488146B (zh) * | 2019-04-02 | 2021-12-10 | 许继电气股份有限公司 | 一种直流配电网绝缘监测系统及直流绝缘监测装置 |
CN111308208A (zh) * | 2020-03-06 | 2020-06-19 | 上海航天计算机技术研究所 | 一种平衡式多路母线绝缘监测装置 |
CN111624507B (zh) * | 2020-07-18 | 2024-06-25 | 国网山西省电力公司电力科学研究院 | 直流电源系统蓄电池接地故障精确定位装置及方法 |
CN113311298A (zh) * | 2021-05-26 | 2021-08-27 | 石家庄通合电子科技股份有限公司 | 一种多段母线输入的分屏支路绝缘检测的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104035003A (zh) * | 2014-06-28 | 2014-09-10 | 国家电网公司 | 单母线分段pt并列小电流接地选线逻辑判定方法 |
CN205333791U (zh) * | 2016-01-29 | 2016-06-22 | 山东鲁能智能技术有限公司 | 一种具有自适应多种工况的绝缘监测装置 |
CN106199311A (zh) * | 2016-07-14 | 2016-12-07 | 烟台东方电子玉麟电气有限公司 | 一种接地检测装置及运作方法 |
CN106451196A (zh) * | 2016-10-10 | 2017-02-22 | 国网天津市电力公司 | 一种母线检修过程中母联开关两侧刀闸的操作及验证方法 |
CN107482613A (zh) * | 2017-08-16 | 2017-12-15 | 国网浙江省电力公司电力科学研究院 | 一种基于dc/dc隔离模块的变电站直流系统 |
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- 2017-12-28 CN CN201711463871.7A patent/CN108318787B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104035003A (zh) * | 2014-06-28 | 2014-09-10 | 国家电网公司 | 单母线分段pt并列小电流接地选线逻辑判定方法 |
CN205333791U (zh) * | 2016-01-29 | 2016-06-22 | 山东鲁能智能技术有限公司 | 一种具有自适应多种工况的绝缘监测装置 |
CN106199311A (zh) * | 2016-07-14 | 2016-12-07 | 烟台东方电子玉麟电气有限公司 | 一种接地检测装置及运作方法 |
CN106451196A (zh) * | 2016-10-10 | 2017-02-22 | 国网天津市电力公司 | 一种母线检修过程中母联开关两侧刀闸的操作及验证方法 |
CN107482613A (zh) * | 2017-08-16 | 2017-12-15 | 国网浙江省电力公司电力科学研究院 | 一种基于dc/dc隔离模块的变电站直流系统 |
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Effective date of registration: 20201215 Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Address before: 250101 power intelligent robot production project 101 south of Feiyue Avenue and east of No.26 Road (in ICT Industrial Park) in Suncun District of Gaoxin, Jinan City, Shandong Province Patentee before: National Network Intelligent Technology Co.,Ltd. |
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Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong luruan Digital Technology Co.,Ltd. smart energy branch Address before: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee before: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch |
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