[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fmCgvZ5DcIUiwM4CI0bHE0LhHtB5JAczgxVeS1PGpJPc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-11-19 23:13:36",237364452,[8,9,10,11],"微分方程的列写","传递函数的建立","系统相对稳定性能指标","劳斯稳定性判据",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},6,"76ffa766313f0f46f51852e8637204ea","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd9c97349befd2e5544a7441166546817.JPG","机械控制工程基础","c61a4c3fdbdb4247a38b44cb113c3f5b","实验二 预习测试","实验二 控制系统的稳定性分析实验,需要实验前重点巩固哪部分理论知识",[21,26,35,44,52,62],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],237364453,[30,31,32,33],"系统的相对稳定性能会随之变差","系统稳态有差时,稳态偏差会随之增大","系统的幅值穿越频率ωc会随之变小","系统的相位穿越频率ωg会随之变小","如果单纯改变系统的开环增益K值,随着K值的增大,以下叙述正确的是",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],237364454,[39,40,41,42],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbfdcf5210b787b11e21c7f55d7843cd9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa4b8a0abf102cc5acf3dd5ac83b08144.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9271167eda8bb42353c6332462d82991.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5dd8a7092f4fb9ff6db653f8f594db23.png\">","以下图示正确的是",{"answer":45,"createTime":5,"id":46,"options":47,"question":51,"source":24,"type":25},[],237364455,[48,49,50],"该图表示的是ω从-∞→0","该图表示的是ω从0→+∞","该图表示的是ω从-∞→+∞","下图是一闭环系统的开环Nyquist图,从图中信息可知, \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1ae3e5c8c5a597ab7e8419c25f3ee68a.png\">",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":24,"type":61},[],237364456,[56,57,58,59],"实验指导书","U盘","实验报告纸","早饭","进入实验室进行课带实验,需要携带以下哪些物品",1,{"answer":63,"createTime":5,"id":64,"options":65,"question":69,"source":24,"type":61},[],237364457,[50,66,67,68],"该图形发生了负的半次穿越","该系统幅值裕量与相位裕量均为负值","这是一个开环稳定,闭环稳定的系统","下图是一闭环系统的开环Nyquist图,已知其开环右极点个数P=0,以下叙述正确的是 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fab59bdc314cb67847f1497e059ead99b.png\">"]