计算机仿真结果表明，采用模糊变结构附加励磁控制方法可以提高鲁棒性、解决高频抖动问题，并能够很好地改善电力系统的小干扰稳定性。

Computer simulation shows that the control of fuzzy variable structure can increase the robustness, solve the problem of shiver at high frequency, and improve the stability of small disturbance.

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该结构在提高系统灵活性、鲁棒性的同时，也保证了系统的反应速度和不过于增加系统的复杂性。

At the same time of advancing system agility and robustness, this configuration can ensure the system reaction speed and not increase system complexity.

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仿真结果表明，滑模变结构控制的性能优于常规的PID控制，在系统参数变化时表现出更强的鲁棒性。

Simulation results show that the controller is better in comparison with traditional PID controller, and it has stronger robustness for the change of system parameters.

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