In order to speed up the simulation process, has established the SG1524B chip behavior model according to the switching power controller behavior in closed-loop system.

在闭环系统中为了加快仿真过程，根据开关电源控制器的行为建立了SG1524 B芯片的行为模型。

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The method sets system disturbance within the feedback gain matrix f, which can be computed by iteration, in order to make the closed loop system optimum.

该方法设定外部干扰矩阵，基于全状态的分散，将系统干扰项考虑到反馈增益矩阵f中，用迭代方法求F阵以使闭环系统最优。

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In order to obtain the dynamic model of the process to be used by robust PID, closed-loop model identification algorithm in frequency domain is researched.

为了获得鲁棒pid参数整定所需的过程模型，进行了闭环频域模型辨识的研究。

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