摘要
本文简要介绍了液位开关的工作原理、选型和液位的控制,阐述了设备选型和实际应用中应注意的问题,同时重点讲述了电接触和超声波式液位控制器,对工程设计和维护人员具有一定的参考价值。
According as author＇s experience and practice of project designing many years, this article concisely introduces working theory of liquid level limited level, selection and controning of liquid level, thoroughly expatiates advertent problems of instrument selection and application, and expatiates electric-contact and ultrasonic sensor of liquid controller at the same time. It provides very good reference data to project designers and maintenance.
出处
《中国仪器仪表》
2006年第4期78-80,共3页
China Instrumentation
关键词
限位测量与控制
泵入与泵出
电接触
超声波
设备选型
Limited level measurement ＆ control Pump-in ＆ pump-out Electric-contact Ultrasonic Instrument selection
