关键词：阶跃响应法；浮地交流系统；绝缘故障定位 [gap=816]Keywords: earth free AC system; insulation fault-location; step-response method
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The step response method of the outlet superheat of evaporator is measured by conducting experiments, and dynamic model of EEV is established by LSE (least square estimation).
通过阶跃响应实验法，利用最小二乘法建立燃气机热泵蒸发器—电子膨胀阀系统的过热度响应动态模型。
The method only requires the step response data of the plant.
该方法仅需要对象的？跃响应数据。
A model identification method on multivariate system step response based on least Square is given out.
提出了一种基于最小二乘的多变量系统阶跃响应的模型辨识方法。
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