摘要
根据半导体激光器的特性,设计了一套新型的保护电路系统,利用有效的滤波电路、防浪涌保护电路、慢启动电路、过流过压保护电路及精密温控电路,较大地改进了半导体激光器电源的可靠性,提高了半导体激光器的输出稳定性,延长了激光器的使用寿命。该保护系统具有性能可靠、结构简单、成本低廉等优点。
In this paper we design and fabricate a novel circuit to protect the diode laser. It mainly consists of filter circuit, surge suppressors, slow starts circuit, over current and over voltage protective circuit, and temperature control circuit. With this protective device, the performance of the laser＇s reliability, output stability and work life can be improved significantly. In addition, This device is simple, reliable and costless.
出处
《应用激光》
CSCD
北大核心
2006年第2期119-121,96,共4页
Applied Laser
基金
教育部留学回国人员科研启动基金(205-21017002)
山西省教育厅高校科技研究开发项目(2003015)
关键词
半导体激光器
保护电路
慢启动电路
浪涌电流
温度控制
Diode laser, protective circuit, slow starts circuit, surge current, temperature control
