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小时间局部可控性
释义
小时间局部可控性
Encyclopedia
工学
非线性系统理论
释
small time local controllability
小时间局部可控性
对一个非线性系统,给定初始点及其邻域,若属于初始点的邻域,并且,存在控制,满足,则称是系统从初始点的局部可达点。初始点的局部可达点全体称为局部可达集,记为。如果,则称非线性系统在处是局部可控的。特别地,若对任意0">,局部可达集都包含初始点为其内点,则称非线性系统在初始点处是小时间局部可控的。
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