[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fUv63R8iSkUCPoogP-_DVEq4X8gaU8F-6kkN6w3Jw37A":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-11-06 19:29:38",164773912,[8,9,10,11],"绕线型","笼型","三相","单相",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},26,"0dc988d03f48229eafa505fddae73295","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F83e5a9e96570cdf3a1e13cf14af25245.png","新能源汽车电机及控制系统检修","exam_134982570","项目二 任务二 三相异步驱动电机结构与检修-副本","在新能源汽车中,应用较为广泛的异步电动机是( )",[21,26,35,44,53,62,68,73,78,83],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],164773913,[30,31,32,33],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F84a7da99203060bb6a43432e6ee72ced.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F76d2d14a407d9568d0e4f633c273c402.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0c446fdd658f5f9a0edd9cf00eee093c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9b2f0929cf46077f6db72b150ef862cc.png\">","我国的电网频率\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F719635e1c9f94ea71c295584c91e6e8a.png\">为( )",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],164773914,[39,40,41,42],"0.2~1.0mm","0.2~0.5mm","0.1~0.2mm","0.2~1.5mm","三相异步电机的定子与转子之间的空气隙,一般仅为( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],164773915,[48,49,50,51],"同步转速","三相交流电频率","旋转磁场的转速","磁极对数","根据旋转磁场的转速公式为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F464b980b9e821d9b975fc3d0f52aee04.png\">,f为( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],164773916,[57,58,59,60],"低电流","激光电流","高电流","激磁电流","在交流异步电机中,电动机作为发电机时,定子中的通入三相电流为( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":24,"type":67},[],164773917,[],"交流异步电机也称交流感应电机,由于其采用交流电,也称 ____",2,{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":24,"type":67},[],164773918,[],"三相异步电机的种类很多,但各类三相异步电机的基本结构是相同的,它们都由 ____ 和 ____ 这两大基本部分组成",{"answer":74,"createTime":5,"id":75,"options":76,"question":77,"source":24,"type":67},[],164773919,[],"转子绕组嵌在转子铁芯的小槽中,转子绕组可分为 ____ 和 ____",{"answer":79,"createTime":5,"id":80,"options":81,"question":82,"source":24,"type":67},[],164773920,[],"想要异步电动机旋转,必须有 ____ 和 ____",{"answer":84,"createTime":5,"id":85,"options":86,"question":87,"source":24,"type":67},[],164773921,[],"定子是电动机的固定部分,用于产生旋转磁场,主要由 ____ 、 ____ 、 ____ 等组成"]