[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftNcd6XHzBimq_RXm52EER2pXf2CxcikdcRW50z78tPw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":15,"related":16,"source":26,"type":37},[],"2025-07-10 08:59:15",1062014309,[8,9,10,11],"360&deg;","540&deg;","720&deg;","270&deg;",{"courseImg":13,"courseName":14},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb8160ee572d71c934926774e8a7f03c6.jpg","电机学","一台三相、4极、36槽的交流电机,沿气隙一周的电角度为( )",[17,28,38,47,55,60,65,70,79],{"answer":18,"createTime":5,"id":19,"options":20,"question":25,"source":26,"type":27},[],1062012858,[21,22,23,24],"槽漏磁","齿漏磁","端部漏磁","谐波漏磁","感应电机的定子漏磁包括( )","v2",1,{"answer":29,"createTime":5,"id":30,"options":31,"question":36,"source":26,"type":37},[],1062013338,[32,33,34,35],"增加,增加","增加,减小","减小,增加","减小,减小","凸极同步电机气隙增加将使Xq和Xd分别( )",0,{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":26,"type":37},[],1062013451,[42,43,44,45],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F680d94e2ade41915eae03cf5a308094d.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0a2a72a5f2a3d5ab24c9f03ac9eab904.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0cd04f013392e95b30fb6983c1febc5e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5900a1a4ccaa726b3254c25cf0494c4e.png\">","磁路上装有载流线圈时,以下哪些关系式不成立( )",{"answer":48,"createTime":5,"id":49,"options":50,"question":53,"source":26,"type":54},[],1062013565,[51,52],"对","错","三相同步发电机带有纯电感负载时,如不计电枢电阻的作用,则电枢反应作用是直轴去磁.( )",3,{"answer":56,"createTime":5,"id":57,"options":58,"question":59,"source":26,"type":54},[],1062013587,[51,52],"同步电机中,只有存在直轴电枢反应才能实现机电能量转换.( )",{"answer":61,"createTime":5,"id":62,"options":63,"question":64,"source":26,"type":54},[],1062013708,[51,52],"对于并接在电网上的同步发电机,调节其励磁电流也能够调节其输出的有功功率.( )",{"answer":66,"createTime":5,"id":67,"options":68,"question":69,"source":26,"type":54},[],1062013980,[51,52],"变压器中的磁通按照性质和作用的不同,分为主磁通和漏磁通,其中漏磁通不参与变压器的能量传递.( )",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":26,"type":27},[],1062014036,[74,75,76,77],"合成电动势和合成磁动势的波形要接近于正弦波,幅值要大","对三相绕组,各相的电动势和磁动势要对称,电阻、电抗要平衡","绕组的铜耗要小,用铜量要省","绝缘要可靠,机械强度、散热条件要好,制造要方便","交流绕组的构成原则有哪些( )",{"answer":80,"createTime":5,"id":6,"options":81,"question":15,"source":26,"type":37},[],[8,9,10,11]]