[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHEk2EKkvALbK7x-bgfUn24gFyvDrWbkNHRrTwNkrWiY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":18,"related":19,"source":23,"type":24},[],"2024-06-30 22:00:06",156755189,[8,9,10],"1","2","3",{"count":12,"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},419,"a81a229cdc64091e2a4e979712682f10","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F77f1e9f96f560164fe7d93361e82ed6e.png","动车组牵引与控制系统","work_35723254","复习题库","HXD3电力机车进入"定速控制"状态后,实际速度大于"目标速度( )km\u002Fh"时, TCMS控制机车进入电气制动工况",[20,25,31,37,44,49,57,62,67,72],{"answer":21,"createTime":5,"id":6,"options":22,"question":18,"source":23,"type":24},[],[8,9,10],"v1",1,{"answer":26,"createTime":5,"id":27,"options":28,"question":30,"source":23,"type":24},[],156755193,[9,10,29],"4",".HXD3电力机车牵引绕组过流故障在3分钟内连续发生( )次,故障将被锁定,必须切断 CI 控制电源,才能恢复正常",{"answer":32,"createTime":5,"id":33,"options":34,"question":36,"source":23,"type":24},[],156755197,[9,29,35],"6","HXD3电力机车最多可以实施同型号的( )台机车重联",{"answer":38,"createTime":5,"id":39,"options":40,"question":43,"source":23,"type":24},[],156755204,[10,41,42],"5","10","HXD3电力机车辅助变流器的过流和过载保护故障消除后( )s内自动复位",{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":23,"type":24},[],156755207,[8,9,10],"HXD3电力机车高压接地开关QS10上配有1把蓝色钥匙和( )把黄色钥匙",{"answer":50,"createTime":5,"id":51,"options":52,"question":56,"source":23,"type":24},[],156755210,[53,54,55],"运行","中间","接地","HXD3电力机车将蓝色钥匙插入接地开关 QS10 并向右旋转至( )位,保证车顶设备可靠接地",{"answer":58,"createTime":5,"id":59,"options":60,"question":61,"source":23,"type":24},[],156755213,[8,9,10],"HXD3电力机车主变流器含有( )套独立的接地保护电路,可以分别对3组牵引变流器进行接地监测和保护",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":23,"type":24},[],156755216,[9,29,35],"HXD3电力机车有( )个并联的回流装置 EB1~EB6,从轮对回流至钢轨",{"answer":68,"createTime":5,"id":69,"options":70,"question":71,"source":23,"type":24},[],156755219,[8,9,10],"HXD3电力机车每组牵引变流器分别有( )个接触器",{"answer":73,"createTime":5,"id":74,"options":75,"question":76,"source":23,"type":24},[],156755222,[8,9,10],"HXD3电力机车辅助电气系统采用( )组辅助变流器"]