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下会坑水电站220V直流屏缺陷分析处理

ANALYSIS AND TREATMENT OF THE SHORTCOMING OF 220V DIRECT CURRENT CUPBOARD IN XIAHUIKENG HYDROPOWER STATION

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【Author】 ZOU Zhang ping 1,WU Zhai min 2,TANG Xi ping 2 (1.Jiangxi Provincial Fuzhou City Hydropower Surveying and Designing Institute,Fuzhou 344000,China; 2.Shangrao County Xiahuikeng Hydropower Station of Jiangxi Province,Shangrao 334100,China)

【机构】江西省抚州市水电勘测设计院；江西省上饶县下会坑水电站；江西省上饶县下会坑水电站江西抚州344000；江西上饶334100；江西上饶334100；

【摘要】下会坑水电站 2 2 0V直流屏自投运以来 ,高频开关事故不断经技术分析 ,提出整改处理方案整改后重新投入运行后 ,2 2 0V直流电源供电正常更多还原

【Abstract】 After the 220V direct current cupboard of Xiahuikeng hydropower station has been used,the accident of high frequency switch took place continously.Based on the technology analysis,we proposed the treatment plan.After the cupboard was treated,the power is all right.更多还原

【关键词】高频开关；过压保护；欠压保护；信号回路；
【Key words】 High frequency switch； Over voltage protection； Low voltage protection； Signal return circuit；

【文献出处】江西水利科技 ,Jiangxi Hydraulic Science & Technology , 编辑部邮箱 ,2002年03期

【分类号】TV734
【下载频次】17

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