摘要
本文介绍了二线制热电阻热电偶温度变送器的电路设计, 文章分析了系统实现的理论依据及硬件实现方案,说明了利用VB设计的辅助设计软件。该装置具有精度高、可靠性较好、电路简单、成本低、体积小、生产调试方便等特点, 具有广泛的应用前景。
The two-wire temperature transducer with heat resistors and thermocouple is introduced in this paper. The theory and hardware circuits of system are also analyzed. Auxiliary design software with VB is introduced too. This system has many advantages such as high accuracy, high reliability, small volume ,simple circuits , low cost ,easy debugging and so on. So it has a wide application prospect.
出处
《传感器世界》
2002年第11期19-25,共7页
Sensor World
关键词
二线制
温度变送器
设计
热电阻
热电偶
Two wire
Temperature
Transducer
Heat resistor
Thermocouple
