摘要
利用PID温控技术,对传统的光杠杆法测量固体线胀系数实验装置进行了改进,提高了测量结果的精确度。
With the technique of PID temperature control,improving the traditional measurement of the optical lever method of solid linear expansion coefficient of experimental device and the accuracy of the measurement.
出处
《大学物理实验》
2012年第5期23-24,27,共3页
Physical Experiment of College
关键词
光杠杆
线膨胀系数
温度传感元件
PID温控
积分调节
微分调节
light lever
linear expansion coefficient
temperature sensor
PID temperature control
inte-gral regulator
differential regulation
