摘要
介绍由铂电阻、电流变送器、差分放大器、数据采集器组成的高分辨率温度测量系统。其温度测量精度可达千分之二度,时间响应常数小于0.3秒。
This paper introduces the high resolution temperature measurement system which is made up of a platium resistance the electric current converter, the difference amplifier and the data collector. It's temperature surveying precision can reach 2‰℃, and response time is less than 0.3s.
出处
《仪表技术》
2000年第1期16-17,23,共3页
Instrumentation Technology
关键词
热尾流
温度测量
舰船
数据采集
Thermal wakes Temperature surveying Ship Data acquisition