基于单片机的半导体激光器数控电源控制系统  

Design of Microprocessor Based on Digital Laser Diodes' Power System

作　　者：于敏丽[1] 孟红秀[1] 赵美枝[1] 

机构地区：[1]河北省邢台职业技术学院电气工程系,河北邢台054000

出　　处：《激光与红外》2008年第6期552-554,共3页Laser & Infrared

摘　　要：介绍了一种单片机控制的半导体激光器数控电源系统的构成。提供精确的电流采样功能,提供软硬件双重保护,防止过流。系统采用直流校正算法并结合模块化的开关电源、控制电路、信号采集、放大电路和保护电路等部分,实现半导体激光器的可靠运行和工作电流的稳定精确输出。A diode laser output power system controlled by microprocessor is presented. The system can sample the current accurately, and the safeguard circuit adopted both software and hardware protection. With the direct cun^nt correction, the system adopt switch power, control circuit, signal sampling, amplifier circuit and protecting circuit to achieve the reliable function of the laser diode.

关 键 词：半导体激光器 驱动电源 单片机 控制系统 

分 类 号：TN248.4[电子电信—物理电子学] TN86