基于比例积分的蔡氏电路控制仿真，第一平衡点处镇定-Chua s circuit based on proportional integral control simulation, the first stabilization of the equilibrium point

从数字电路角度，分析PI(比例和积分）环路滤波电路所组成的闭环控制环路的传输函数以及误差传输函数的形状，从中可以看书环路的peaking，3db带宽以及稳定性等性能-From the perspective of digital circuits, analyze the PI（propotional & integral) loop filter s closed-loop transfer function as well as the error transfer function, fr

PID算法在设计产品中非常重要，PID（比例电路，积分比例电路，微分比例电路），(The PID algorithm is very important in the design of products, PID (proportional circuits, integral scale circuits, differential scale circuits),)