一种实用新型水泵转速测量及反转保护仪  

A Kind of practical Guard Instrument in Protecting the Pump Against Converse Rotation and Measuring the Rotaio Speed

作　　者：李聪[1,2] 耿欣[1,2] 张瑞芳 

机构地区：[1]山东建材学院信息与控制工程系 [2]山东建材设计研究院

出　　处：《山东电子》1998年第3期17-18,25,共3页Shandong Electronics

摘　　要：介绍一种由特性齿轮、传感器、单片机系统构成的水泵转速测量及反转保护仪器，其结构简单，易于加工安装，正反转反映迅速，精度高，应用范围广，运行可靠，具有很好的推广使用价值。A kind of protective instrument made of specific characteristics gear whell, transducers, single chip microcomputer, which is used to protect the water pump against converse rotation and to measure the rotational speed is introduced. This instrument is simple in structure, easy in installation, sensitive in response, precise in measuring, wide in application ranging, reliable in working and. can be widely spread as well.

关 键 词：水泵 转速测量 火力发电厂 反转保护仪 锅炉 

分 类 号：TM621.2[电气工程—电力系统及自动化]