涡轮流量变送器电磁干扰信号的去除

Dislodgment on Electromagnetic Interfering Signal from Turbin Flow Transducer

本文通过用于高精度控制系统中涡轮流量变送器的电磁干扰信号的去除，介绍了采用硬件电路和计算机软件实现的抗干扰措施。该措施具有原理简单、容易实现，且现场测试精度高等优点。本文给出了电路和软件设计方法。

The article introduces the anti-interference measures obtained with hardware circuits and computer softwares by means of dislodgcing the electromagnetic interfering signal from turbine flow transducers and high accuracy control systems.The measures are simple in the principle,easy in use and high in the fields test accuracy.The circuits and the method of software is given in the paper.