基于SoC单片机的小型化SLD光源数字控制系统  

Digital Control System of Miniature Super-luminescent Diode Based on SoC

作　　者：李军[1] 刘军[1] 殷建玲[1] 余伟涛[1] 程群[1] 

机构地区：[1]军械工程学院光纤技术研究所,石家庄050003

出　　处：《半导体光电》2010年第4期640-643,651,共5页Semiconductor Optoelectronics

摘　　要：为提高光纤陀螺用超辐射发光二极管(SLD)光源的稳定性,实现光源性能检测和评价的灵活性,在光源工程化生产中常采用数字化控制系统对光源进行控制。以SoC单片机C8051F060为控制检测平台,结合高性能TEC控制器ADN8831和数字PID控制算法,设计了一种新型小型化光源数字控制系统。实验表明,该光源数字化控制系统体积小、精度高、操作灵活、可扩展性强,具有良好的实用价值。To improve the efficiency of performance monitoring and stability of the light source of super luminescent diode（SLD）for fiber-optic gyroscope,a new high-precision driving control system of SLD was designed.Based on SoC（System on Chip）single-chip microcomputer C8051F060,with high-performance TEC control unit ADN8831and digital PID control algorithm,digitization and miniaturization were realized for this system.The test result indicates that this light source digital control system possesses high-precision,operation agility,strong expansibility and good practicability.

关 键 词：SLD光源 SOC单片机 ADN8831 小型化 

分 类 号：TN25[电子电信—物理电子学]