采用反馈控制技术，电流输出稳定，抗网压波动能力强。
Using feedback control technology to stabilize output current, high adaptability for electricity network.
本文讨论在半导体激光器电源中采用反馈技术来稳定激光器的驱动电流和输出光功率。
This paper analyses the feedback technology for the power supply of semiconductor laser, which is used for stabilizing the driving current and the optic output power of semiconductor laser.
本文给出的电压、电流闭环反馈型变换器，既具有较低的电磁干扰水平，又能够保持输出电压稳定。
The converter with both voltage and current feedback in this thesis not only has a lower EMI lever, but can keep the output voltage steady.
利用输出光强变化，通过数字PID调节器反馈控制激光管电流可获得较为稳定的激光输出。
When the output intensity of a laser is changed, a feedback control signal processed by a digital PID regulator is used to control the current of a laser tube.
功率变换器主电路采用电压电流双闭环瞬时值反馈控制方式，电容电压和电流瞬时值控制环提高了系统的稳定性、硬特性、稳态特性及动态特性。
The voltage and current real-time feedback control method is adopted, which improves the stability, the stiffness, the static characteristics, and the dynamic characteristics of the system.
ACC控制利用电流采样反馈，从而使电流漂移最小、LD输出稳定性最大。
ACC makes use of current-sampling feedback to realize the minimum current drift and maximum output stability.
该电路采用耗尽型NMOS管作电流源器件，结合负反馈，实现了稳定的电压基准。
A depleted NMOS transistor, which was used as current source, and a negative feedback loop constitute a stable voltage reference.
该电路采用耗尽型NMOS管作电流源器件，结合负反馈，实现了稳定的电压基准。
A depleted NMOS transistor, which was used as current source, and a negative feedback loop constitute a stable voltage reference.
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