Daily: 2009-04-14

??? P参数设置? 　　如不能肯定比例调节系数P应为多少，请把P参数先设置大些（如30%），以避免开机出现超调和振荡，运行后视响应情况再逐步调小，以加强比例作用的效果，提高系统响应的快速性，以既能快速响应，又不出现超调或振荡为...

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