构网型光伏混合储能变流器的改进滑模自抗扰控制
刘月明,皇金锋,胡振洋,薛瑞泽,李星

Improved sliding mode active disturbance rejection control for grid-forming photovoltaic hybrid power conversion system
Yueming LIU,Jinfeng HUANG,Zhenyang HU,Ruize XUE,Xing LI
图 4 双曲线函数$F(e_i) $${\mathrm{sgn}}\;(x) $对比
Fig.4 Comparison of hyperbolic function F(ei) with sgn (x)