CAJ | 학술논문

温度控制对半导体激光器的应用质量有着重要作用。设计并实现了基于温度传感器和单片机的温度测量和控制系统。系统采用 MSP430F149单片机进行控制，用 PT1000进行温度数据采集，使用 TEC 制冷片调整温度，达到对半导体激光器环境温度实时监控的目的。分析了系统中各电路模块的工作原理和设计依据，给出了电路结构。实验结果表明，该恒温控制系统性能稳定可靠，测量控制误差不大于0．01℃。
온도공제대반도체격광기적응용질량유착중요작용。설계병실현료기우온도전감기화단편궤적온도측량화공제계통。계통채용 MSP430F149단편궤진행공제，용 PT1000진행온도수거채집，사용 TEC 제랭편조정온도，체도대반도체격광기배경온도실시감공적목적。분석료계통중각전로모괴적공작원리화설계의거，급출료전로결구。실험결과표명，해항온공제계통성능은정가고，측량공제오차불대우0．01℃。
The temperature control has an im-portant role on the application quality of the semi-conductor lasers.The paper designs and realizes the real time temperature measurement and con-trol system based on the temperature sensor and SCM.To achieve the purpose of real time semi-conductor lasers ambient temperature monitoring, MSP430F149 microcomputer is implemented to control the system,PT1000 is installed to realize the function of temperature data collection,and TEC cooling chip is used to adjust the tempera-ture.It analyzes the operation principles and design basis of the functional circuits in the system,it also gives the circuit structures and parameters.Experi-mental results show that this constant temperature control system has stable performances and high reliabilities,its errors is not greater than 0.01 ℃.