数字滤波技术应用于SIEMENS S7构成的PID调节系统

Applicntion of Digital Filtering Technique in PID Regulating System Composed by SIEMENS S7

介绍在变频调速恒压供水系统中采用数字滤波技术和数字 PID 控制技术来有效减小系统中的干扰和提高系统的稳定性。

This paper introduced the digital filtering and digital PID control technique used in frequency Conversion regulating speed and constant pressure water supply system to reduce interference and improve feasibility.