[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f-08VjgNc4LcHTQPGDDxxnp21FvYBQeKFGdo95aaEc3I":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-10-18 19:04:08",162201993,[8,9,10,11],"大于等于","大于","小于等于","小于",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},56,"31233d98976f8f375601c1d02c24679d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8f6d1861c2d7225ca42808692d75026e.jpg","计算机控制技术（2024-2025-1）","a6f36a174a824b2da2ac0fea80f5d784","","采样定理是采样信号的角频率( )被采样信号最大频率的2倍",[21,33,42,51,60,68,77,80,88,97],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-10-18 19:04:07",162201987,[26,27,28,29],"s=(z-1)\u002FT","s=(z+1)\u002FTz","s=2\u002FT(z-1)\u002F(z+1)","s=(z-1)\u002FTz","后向差分表达式为( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],162201988,[37,38,39,40],"1","z-1","1--z-1","2z-1-z-2","最少拍控制器设计,当输入信号为单位速度输入时&Phi;(Z)的表达式为( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],162201989,[46,47,48,49],"概率函数","数学函数","模糊函数","隶属函数","模糊数学中 &mu;x(A) 称为( )",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],162201990,[55,56,57,58],"(0.15-0.5)1\u002F&omega;c","(0.35-0.5)1\u002F&omega;c","(0.35-0.7)1\u002F&omega;c","(0.5-1.0)1\u002F&omega;c","PID参数整定时工程上采样周期T一般选择( )",{"answer":61,"createTime":5,"id":62,"options":63,"question":67,"source":31,"type":32},[],162201991,[37,64,65,66],"2","3","4","按照单位速度输入设计的最少拍控制器,当输入为单位速度时,( )拍后,输出跟随输入",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":31,"type":32},[],162201992,[72,73,74,75],"比例","积分","微分","延时","PID控制规律中D是表示( )",{"answer":78,"createTime":5,"id":6,"options":79,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":81,"createTime":5,"id":82,"options":83,"question":87,"source":31,"type":32},[],162201994,[84,85,37,86],"S=1\u002F(1-z-1)","S=Tz-1\u002F(1-z-1)2","z","单位阶跃脉冲序列的Z变换是( )",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":31,"type":32},[],162201995,[92,93,94,95],"最大角","最小角","增量角","位置角","增量式PID算式给出的控制量是表示阀门开度的( )",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":31,"type":32},[],162201996,[101,102,103,104],"1-e-sT","(1-e-sT)\u002Fs","e-sT","e-sT\u002Fs","零阶保持器的传递函数为( )"]