文档介绍:编号: 传感器实训( 论文) 说明书题目: 基于 PN 结的温度计院(系): 应用科技学院专业: 电子信息工程桂林电子科技大学实训(论文)说明书用纸摘要温度传感器是实现温度检测和控制的重要器件。在种类繁多的传感器中,温度传感器是应用最广泛、发展最快的感器之传一。温度传感器是通过物体随温度变化而改变某种特性来间接测量的。不少材料、元件的特性都随温度的变化而变化,所以能作温度传感器的材料相当多。温度传感器随温度而引起物理参数变化的有:膨胀、电阻、电容、而电动势、磁性能、频率、光学特性及热噪声等等。随着生产的发展,新型温度传感器还会不断涌现。关键词:温度传感器; ADC0809; 单片机; LM358 桂林电子科技大学实训(论文)说明书用纸 Abstract Temperature sensor is an important temperature measurement and control devices. Ina wide variety of sensors, temperature sensors are the most widely used, one of the fastest growing of the sensor. Temperature sensor by an object changes with temperature change some features to indirect measurement. Many materials, device characteristics change with the temperature change, so the material can be quite a lotof temperature sensors. Temperature sensor with temperature changes caused by physical parameters are: expansion, resistance, capacitance, and electromotive force, ic, frequency, optical properties and thermal noise and soon. With the development of production, the new sensor will continue to emerge. K ey words : Temperature sensor ; ADC0809; Soc;LM358 桂林电子科技大学实训(论文)说明书用纸目录引言.......................................................................................................................................... 1 1. 温度传感器的基本概念................................................................................................. 2 温度传感器的定义............................................................................................................. 2 温度传感器的物理原理..................................................................................................... 2 基本物理原理................................................................................................................... 2 温度传感器应满足的条件............................................................................................... 3 温度传感器的种类及特点................................................................................................. 3 1.