CN109884471A - 相量积有功法判断故障相及选线方法 - Google Patents
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Application publication date: 20190614 Assignee: HEFEI YIXIN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Assignor: Zhang Anbin Contract record no.: X2021340000010 Denomination of invention: Fault phase identification and line selection by phasor product power method Granted publication date: 20201211 License type: Common License Record date: 20210525 |
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Effective date of registration: 20221017 Address after: 230601 Areas B and C, Floor 5, A3 #, Phase II, Industrial Investment Liheng Industrial Plaza, at the intersection of Fanhua West Road and Chuangxin Avenue, Taohua Industrial Park, Hefei Economic Development Zone, Anhui Province Patentee after: HEFEI YIXIN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 230022 room 1, building 122, No. 107, Jinzhai Road, Hefei, Anhui Patentee before: Zhang Anbin |