[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRLc6SB3LO8VFW2vNbrIi13yx3fdfoQa918mDGRsSgfo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":96},[],"2026-03-17 04:22:12",324201364,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},15,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","a2dfa8bef56c431b9f1a62c9497f2525","仿真实验-直流电机","simulink只能采用命令行窗口启动.",[19,31,39,47,56,65,74,83,88,93],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2026-03-17 04:17:32",324201105,[24,25,26,27],"2020b","2018b","2023a","2019b","如果所用的Matlab高于哪个版本则需要转换","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":38,"source":29,"type":30},[],324201106,[35,36,37],"代表反抗性恒转矩负载","代表位能性恒转矩负载","代表恒功率负载","如下为直流电动机直接起动的SIMULINK模型,在此图中常量(constant)的作用是 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F084356f4f9f64c23bdf11e31508837b9.png\">",{"answer":40,"createTime":21,"id":41,"options":42,"question":46,"source":29,"type":30},[],324201107,[43,24,44,45],"2020a","2021a和2021b","2022b","下面哪一个版本的Matlab软件不要下载",{"answer":48,"createTime":21,"id":49,"options":50,"question":54,"source":29,"type":55},[],324201108,[51,52,53],"控制导通的时间","initial time为1,则一开始就导通","initial time为0,则一开始就导通","如下为直流电动机直接起动的SIMULINK模型,在此图中step可以 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F084356f4f9f64c23bdf11e31508837b9.png\">",1,{"answer":57,"createTime":21,"id":58,"options":59,"question":64,"source":29,"type":55},[],324201109,[60,61,62,63],"转速","电枢电流","励磁电流","机械转矩","如下为直流电动机直接起动的SIMULINK模型,在此图中直流电机(DC Machine)的m端测量的值包括 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F084356f4f9f64c23bdf11e31508837b9.png\">",{"answer":66,"createTime":21,"id":67,"options":68,"question":73,"source":29,"type":55},[],324201110,[69,70,71,72],"此为降压起动","初始时电压为160V","电压变化为160V-200V-240V","电压变化时间为2s和4s","如下所示为直流电动机起动的SIMULINK模型,根据图中所给各模块信息以下说法正确的是 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd0ab9f330b5f6e4c82f4cbaeafd75c84.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F26e9ca73aded245452f319d192ff2bda.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F39016e9225e9fc839c04b8fc76c7c58d.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F92f9699a697a83a89adbc84912cfcfbd.png\"> \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3626a157db71fbb150599270c6ea85fe.png\"> \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb2a18b903ca981c1ed4af502b8715c03.png\">",{"answer":75,"createTime":21,"id":76,"options":77,"question":82,"source":29,"type":55},[],324201111,[78,79,80,81],"降压调速","降压起动","电压变化为240V-200V-160V","调速的时间为2s和4s","根据图中信息,图中的SIMULINK模型实现的功能为 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc447d5419a3d28d6b1240bd51063e2fb.png\"> \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7ed0aaf53773cd6f2deda7442dcaeb6c.png\"> \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fca7cbad2aa515029d3c65f3d401b13da.png\">",{"answer":84,"createTime":5,"id":85,"options":86,"question":87,"source":29,"type":30},[],324201362,[24,25,26,27],"如果所用的Matlab高于哪个版本则需要转换?",{"answer":89,"createTime":5,"id":90,"options":91,"question":92,"source":29,"type":30},[],324201363,[43,24,44,45],"下面哪一个版本的Matlab软件不要下载:",{"answer":94,"createTime":5,"id":6,"options":95,"question":17,"source":29,"type":96},[],[8,9],3]