[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fYJFFVwZmWp175cNNZokz1br8G2a-N9z22I1lr0NVmG0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":21,"type":48},[],"2026-05-30 22:47:52",393619254,[8,9],"正确","错误",{"courseId":11,"courseImg":12,"courseName":13},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","空心变压器是全耦合变压器",[16,23,28,33,38,43,49,54,57,67],{"answer":17,"createTime":5,"id":18,"options":19,"question":20,"source":21,"type":22},[],393619247,[],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F45e250a656857a656a2e4713b9ca6c1f.png\">,这里的K叫做 系数,K= 时,无耦合,K= 时,全耦合,0<K<0.5时, 耦合","v1",2,{"answer":24,"createTime":5,"id":25,"options":26,"question":27,"source":21,"type":22},[],393619248,[],"两个具有耦合关系的电感线圈顺向串联后等效电感为20mH,反向串联后等效电感为8mH,则互感系数M = mH,如果其中一个电感为8mH,则另一个电感为 mH",{"answer":29,"createTime":5,"id":30,"options":31,"question":32,"source":21,"type":22},[],393619249,[],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5e6b2a441e8f493693015c20c4ba8bc8.png\">图中耦合电感为 向串联,如果L1=8H,L2=10H,M=3H,则去耦等效电感为 H",{"answer":34,"createTime":5,"id":35,"options":36,"question":37,"source":21,"type":22},[],393619250,[],"两个耦合线圈绕在由 材料制成的心子上组成空心变压器,与电源相连的一边称为 边,与负载相连的一边称为 边",{"answer":39,"createTime":5,"id":40,"options":41,"question":42,"source":21,"type":22},[],393619251,[],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcfdd2fb37709dd932fb66893be30ba83.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdf5cad38419f25f631575ea62d4c18f7.png\"> 根据理想变压器的阻抗变换特性可计算得图中理想变压器的 原边输入阻抗为 Ω;电流\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c5187b700ed522a54ec05cae3d3f79a.png\">的有效值为 A;初相位为 度",{"answer":44,"createTime":5,"id":45,"options":46,"question":47,"source":21,"type":48},[],393619252,[8,9],"理想变压器不是全耦合变压器",3,{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":21,"type":48},[],393619253,[8,9],"当两个耦合电感串联时,若电流从同名端流入,则等效电感减小",{"answer":55,"createTime":5,"id":6,"options":56,"question":14,"source":21,"type":48},[],[8,9],{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":21,"type":66},[],393619255,[61,62,63,64],"1和2为同名端","1和2'为同名端","3和2为同名端","3和2'为同名端","图中关于同名端的判断正确的是:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2520e5beda0f813596c1558ffed6b162.png\">",1,{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":21,"type":66},[],393619256,[71,72,73,74],"本身无损耗","耦合因数K=1,为全耦合","L1、L2和M为无限大,且\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F732bb4b400e8c96222cfbde99357f0d6.png\">=\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd95d4a40091a4c35432a794fe7b38b25.png\">=n,n为匝数比","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd95d4a40091a4c35432a794fe7b38b25.png\">=\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7178b6da4767537ca20538da0af745b6.png\">=n,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F919edff8288894ec55a50171899451ed.png\">=\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fabb7f8f66721b8b30ea30924a0737a75.png\">=\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F02cc13d9ae15fd73b3067cf5298890aa.png\">","关于理想变压器,下列说法正确的是"]