工矿自动化2012,Vol.38Issue(5):56-59,4.
基于CAV444的电容式液位传感器设计
Design of Capacitive Level Sensor Based on CAV444
周燕1
作者信息
- 1. 中煤科工集团重庆研究院,重庆400037;瓦斯灾害监控与应急技术国家重点实验室,重庆400037
- 折叠
摘要
Abstract
The paper introduced measuring principle of capacitive level sensor and proposed a design scheme of level sensor based on novel capacitance measuring chip CAV444. The testing result showed the sensor is stable with high precision and small error, which can meet requirements of water level monitoring for safety monitoring system of low-concentration gas transportation.关键词
瓦斯输送安全监测系统/水位监测/电容式液位传感器/CAV444Key words
safety monitoring system of gas transportation, water level monitoring, capacitive level sensor, CAV444分类
矿业与冶金引用本文复制引用
周燕..基于CAV444的电容式液位传感器设计[J].工矿自动化,2012,38(5):56-59,4.