涡轮流量变送器电磁干扰信号的去除  

Dislodgment on Electromagnetic Interfering Signal from Turbine Flow Transducer

作　　者：谢秀颖[1,2] 朱晓薇[1,2] 

机构地区：[1]山东建筑工程学院 [2]山东省科学院

出　　处：《山东科学》1998年第1期31-34,共4页Shandong Science

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

关 键 词：变送器 电磁干扰 测试精度 涡轮流量变送器 

分 类 号：TH814[机械工程—仪器科学与技术]