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一类非线性系统的最小方差性能评估策略/

, PP. 1593-1596

Keywords: 性能评估,非线性检测,最小方差控制,双相干系数

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Abstract:

针对线性控制回路性能评估会因非线性因素的引入而出现过估计的问题,提出一种性能评估方法.通过计算输出信号的双相干系数对回路的非线性特征进行提前判断,然后使用Volterra级数将其最小方差性能评估问题转化为一类模型辨识问题.通过仿真实例,将所得结果和线性性能评估方法进行比较,比较结果验证了所提出算法的优越性.

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