Then the controller for VCM is designed using an integral-enhanced composite nonlinear feedback (CNF) control technology, which is capable of fast and smooth set-point tracking without static error.

• 音圈电机的控制采用一种积分增强的组合非线性反馈(CNF)控制技术,实现快速和平稳的设定点跟踪,消除扰动因素可能造成的静态误差;