A robust nonlinear proportional integral ( RNPI ) algorithm for active queue management is proposed to alleviate the time-delay and parameters time-varying problems in network. 针对网络存在较大时滞和网络参数动态变化等问题,提出了一种鲁棒非线性PI主动队列管理算法。
Finally, a comparison is made with conventional PID ( proportional integral differential ) and fuzzy controller respectively. 最后和常规PID、模糊控制做了比较。
The speed controller designed in this thesis is a normal proportional integral controller, and is verified by simulation. 本文设计的速度控制器是一个标准的PI控制器,也对其进行了仿真实验。
Semi-closed loop experiment is conducted, proportional integral control is used to improve the system response speed, obtain smaller steady-state error, and good control effect is achieved. 进行了半闭环实验研究,通过比例积分(PI)控制提高了系统响应速度,获得了较小的稳态误差,取得了良好的控制效果。
A fault detection approach based on proportional integral ( PI ) observer is proposed. 3)提出了基于比例积分(PI)(PI)观测器的故障检测算法。