When faults arise in the control systems, PI Strong Tracking filter can detect, locate and estimate the faults at the same time.
在系统发生故障时，比例积分强跟踪滤波器不仅能够快速检测、定位故障，而且还能估计出故障的大小。
2
During the design of system software, I advance arithmetic of PI and median filter, and offer program flow chart.
在软件设计中，提出了PI算法和中值滤波算法，并给出了程序流程图。
3
This PFC was realized by employing sliding-mode variable-structure inner current loop control and outer voltage loop PI control with digital low-pass filter to achieve high performance.