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以Buck电路为例 ,提出一种积分函数闭环控制策略以实现PWM开关变换器控制目标 .为保证该非线性控制系统工作稳定 ,本文对积分函数闭环控制系统的稳定性进行分析 .
Taking Buck circuit as an example, a closed-loop control strategy of integral function is proposed to achieve the goal of PWM switching converter control.In order to ensure the stability of the nonlinear control system, this paper analyzes the stability of closed-loop control system of integral function.