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水电站35kV超短输电线路保护配置的应用实例分析

Application analysis of protection configuration in 35 kV ultrashort electric transmission line of hydropower station
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摘要 对水电站35 k V输电线路保护常规配置及特点进行了分析,指出了这些保护在短线路的应用上存在局限性,推荐线路光纤纵差保护作为替代方案,并通过实际案例阐述了方案的可行性和优越性,对其他水电站同类型短线路具有借鉴作用。 In the present paper,the regular configuration and characteristics of 35 kV electric transmission line protection are analyzed and the limitations are figured out.The optical-fiber line differential protection is recommended as the alternative solution.The reliability and advantages of the solution are stated by real example,which has reference value for other short lines of same type.
作者 姜美武
出处 《水电站机电技术》 2016年第5期4-6,10,共4页 Mechanical & Electrical Technique of Hydropower Station
关键词 水电站 超短线路 光纤纵差 保护 应用 Hydropower station Ultrashort electric transmission line Optical-fiber line difference Protection Application
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参考文献1

  • 1R C S -9600C S 系列工业电气保护测控装置技术说明书[Z].
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