[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fhKKIxj8VBECKKeVohmGz9530PYVCEGWH0x-_B82hp7I":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-06-26 13:05:09",208429529,[8,9,10,11],"&plusmn;0.1mm","&plusmn;1mm","&plusmn;10mm","&plusmn;0.01mm",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},150,"8f39203ebbec4a769c8d063df6e23751","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F08d9cc7d0babdfedf3ce3bf1b7959d4f.jpg","先进电机驱动技术","exam_163628020","2025年上题库(152题)-副本","伺服驱动器的定位精度通常可以达到( )",[21,32,41,49,58,61,70,79,88,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],208429525,[25,26,27,28],"控制器","伺服电机","编码器","电源模块","伺服驱动系统中,以下哪个部分负责将控制信号转换为机械运动","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],208429526,[36,37,38,39],"提供电源","反馈位置和速度信息","控制电机转速","调节电流","伺服驱动系统中,编码器的主要作用是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":48,"source":30,"type":31},[],208429527,[45,39,46,47],"调节电压","调节频率","调节功率","变频器调节电机转速的基本原理是( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":30,"type":31},[],208429528,[53,54,55,56],"开环控制","闭环控制","半闭环控制","以上都不是","以下哪种控制模式常用于伺服系统中",{"answer":59,"createTime":5,"id":6,"options":60,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":30,"type":31},[],208429530,[65,66,67,68],"低成本","标准化和模块化","体积小","控制简单","西门子S120伺服系统的主要特点是( )",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":30,"type":31},[],208429531,[74,75,76,77],"电流过载","电压过载","温度过载","以上全部","变频器过载保护的主要类型包括( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":30,"type":31},[],208429532,[83,84,85,86],"将P0700=1,P1000=1","将P0700=2,P1000=1","将P0700=1,P1000=3","将P0700=2,P1000=2","如果需要将电动机通过面板上的绿色启动按键,让变频器动起来,那么需要操作____________",{"answer":89,"createTime":5,"id":90,"options":91,"question":95,"source":30,"type":31},[],208429533,[92,93,94,77],"PROFIBUS","PROFINET","Ethernet","G120变频器的通信接口支持( )",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":30,"type":31},[],208429534,[100,101,102,103],"100线","1000线","10000线","100000线","伺服电机编码器的分辨率通常可以达到( )"]