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

作　　者：谢秀颖[1] 裘皓杰[2] 

机构地区：[1]山东建筑工程学院,济南市250014 [2]山东广播电视大学,济南市250014

出　　处：《山东电子》1997年第4期29-30,共2页Shandong Electronics

摘　　要：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.

关 键 词：变送器 电磁干扰信号 测试精度 涡轮流量变送器 

分 类 号：TH862.1[机械工程—仪器科学与技术]