二极管、可变电阻器并联热敏基元特性分析及其在传感器中的应用  

The Analysis on Characteristics of Thermosensitive Basic Element Composed of Diode and Variable Resistor and Its Application in Transducers

作　　者：宋青林[1] 孙以材[1] 多旭亮[1] 

机构地区：[1]河北工业大学,天津300130

出　　处：《自动化仪表》2001年第11期16-19,24,共5页Process Automation Instrumentation

摘　　要：提出了由二极管与可变电阻器组成热敏基元 ;它可接于网络任何节点和地之间。分析了它的温度特性和作用 ,并用实验验证了理论分析的正确性。A thermosensitive basic element is stated. It is composed of diode and variable resistor. The element can be connected between any node of the network and the ground. Its temperature characteristic and effect are analyzed and the correctness of the theoretical analysis is proven by experimental result. The application of the basic element in pressure transducer is described in brief.

关 键 词：热敏基元 二极管 可变电阻器 压力传感器 热漂移 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]