跨座式单轨车接地保护设计  

Design of Grounding Protection for Straddle Type Monorail Car

作　　者：王龙 陈金龙 张宾 杨俊 WANG Long;CHEN Jinlong;ZHANG Bing;YANG Jun(Zhuzhou CRRC Times Electric Co.,Ltd.,Zhuzhou,Hunan 412001,China;Chongqing Rail Transit Group Co.,Ltd.,Chongqing 409912,China)

机构地区：[1]株洲中车时代电气股份有限公司,湖南株洲412001 [2]重庆轨道交通集团有限公司,重庆409912

出　　处：《机车电传动》2018年第6期111-114,共4页Electric Drive for Locomotives

摘　　要：我国城市轨道交通有多种接地保护电路,以重庆跨座式单轨车辆及供电系统设计为例,系统阐述了跨座式单轨车辆及供电系统的接地保护装置的设计、保护原理以及车辆与供电系统的接地保护配合关系,分析了车辆过断电区对地面接地保护设计的影响并提出了对策。There are many kinds of grounding protection circuits for urban rail transit in China.Taking the design of Chongqing straddle monorail and power supply system as an example,the design,protection principle and protective coordination relationship of grounding protection device for straddle type monorail car and power supply system were expounded systematically,and the influence of vehicle passing no power area on ground grounding protection design was analyzed and the countermeasures were put forward.

关 键 词：牵引系统 地面供电系统 牵引变流器 接地检测 跨座式单轨车辆 

分 类 号：U232[交通运输工程—道路与铁道工程] U264.74[机械工程—车辆工程]