该模型的动态特性可由对偶微分方程描述，它具有从状态空间内任一初始点找出多个稳定平衡点的能力。
The dynamical property of this model is described by dual differential equations and it can find out several stable equilibrium points from any initial point in the state space.
本文提出了能同时改善电力系统功角稳定和装设点电压动态特性的用于静止无功补偿器(svc)的变结构控制器设计方法。
A variable structure controller for Static var Compensator (SVC) which can improve power Angle stability of power system and local voltage characteristics of SVC is proposed.
仿真与实验结果都证实了该方案不仅可以获得很好的动态调节特性，而且可以提高并机系统的稳定性。
The simulation and experimental results show that the proposed control scheme not only can achieve good dynamic performance but also can improve system stability.
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