| 一种全数字控制的工业激光器驱动电源 |
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| 引用本文： | 刘玉,段士龙.一种全数字控制的工业激光器驱动电源[J].激光与红外,2009,39(10):1064-1067. |
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| 作者姓名： | 刘玉 段士龙 |
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| 作者单位： | 华中科技大学电子与信息工程系,湖北,武汉,430074 |
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| 摘 要： | 介绍了一种全数字控制半导体激光器驱动电源方案.方案采用高速数字信号处理器产生高频率高分辨率的数字调制PWM直接驱动功率回路,完全采用软件实现闭环的控制,结合高精度AD采样,使得输出电流具有高精度、低纹波和高动态响应速度的特点.系统还提供六种保护功能,具有故障锁定及故障自诊断功能,具有数字化的远程通讯接口.
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| 关 键 词： | 半导体激光器 驱动电源 全数字化控制 数字信号处理器 |
A digital controlled laser power supply system |
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| LIU Yu,DUAN Shi-long.A digital controlled laser power supply system[J].Laser & Infrared,2009,39(10):1064-1067. |
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| Authors: | LIU Yu DUAN Shi-long |
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| Affiliation: | Department of Electronics & Information Engineering,Huazhong University of Sci.& Tech,Wuhan 430074,China |
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| Abstract: | A real digital controlled semiconductor laser power supply system is presented.The system use a high-frequency & high-precision digital modulation PWM which is generated by DSP to direct drive power loop,the closed-loop control is completely implemented by software,with high-precision AD the output current has high-precision,low ripple and high dynamic response speed advantages.The system provides seven protections,trouble-lock and fault self-diagnosis functions,it also has a digital remote communication interface. |
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| Keywords: | diode laser drive source digital control DSP |
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