The control gains are calculated in the singularly perturbed form, The control effects and the efficiency of this form of Kalman filter are examined by simulation for the stochastic LFC of North China power system.

• 文中还考虑了控制增益的计算问题。 通过对华北互联电力系统LFC的仿真证明了其控制效果和奇异摄动型卡尔曼滤波算法的有效性。