图二、激光功率控制器系统操作图解。
讨论了激光功率控制的必要性，给出了激光功率控制的原理以及一种实现方法。
Discussing the necessary of laser power control in cutting processing. Giving out a method to realize laser power controlling.
一种自动激光功率控制电路，包括：激光二极管封装件，电压调节单元和极性调节单元。
An automatic laser power control circuit comprises a laser diode package, a voltage adjusting unit and a polarity adjusting unit.
控制系统软件设计主要包括主程序、冷却水参数检测子程序、激光功率控制子程序与人机界面子程序等四部分的程序设计。
The control system software contains the main program, the cooling water parameters detection subprogram, the laser power control subprogram, and the human machine interface subprogram.
试验表明：通过调节激光器的输出功率、光斑直径和扫描速度可以方便地控制熔化层深度和表面平整度。
The experimental result shows that the depth of hardened zone and smoothness of surface can be controlled conveniently by varying the power output beam diameter and scanning rate of laser light.
分析和实验得出，通过控制入射激光功率密度和作用时间可以实现相变硬化及快速熔化——凝固处理。
The phase transformation hardening and fast melting-solidification by controlling power intensity and shocking-time of laser pulse have been analysed.
设计了一种具有自动功率控制功能的激光驱动器电路。
A laser diode diver with auto power control function has been developed.
改变能量输入的层厚控制：送粉条件不变时，熔覆层厚度随熔池温度的增加而增加，通过控制激光功率或扫描速度可以实现熔覆层厚度的反馈控制。
The control of layer thickness by changing energy input. When the powder feed conditions were constant, the layer thickness was increasing with the increase oftemperature of melt pool.
半导体激光器的自动功率控制(APC)是光纤通信实用化过程中提出来的重要课题之一。
The APC (Automatic Power Control) of semiconductor lasers is an important issue in the practical fiber communication.
用可编程脉冲信号发生器控制激光脉冲的频率、脉宽和功率，使激光脉冲在微机控制下可组成各种激光脉冲序列。
A programmable pulse signal generator is used for controlling laser frequency, pulse width and power, when the laser pulse is controled by a computer, it can generate a series of laser pulses.
在高功率激光系统，激光束小尺度相位畸变波前探测是实现激光束中频段波前补偿与控制的重要前提。
In high power laser system, a small size phase-distortion wavefront measure is necessary to compensate and control the wavefront of laser beam with intermediate frequency.
简要介绍了半导体激光器的温度特性的后，分析了激光驱动器偏置电流提供和自动功率控制(APC)功能。
After the introduction of the characteristics of semiconductor laser diode, the bias current supply of the laser driver and the automatic power control (APC) function were analyzed.
涂层表面的温度是通过控制激光功率、光斑直径、作用时间来实现。
The temperature is achieved by controlling the laser power, the facular diameter and the acting time.
在调制驱动电路中，采用MAX3263芯片，具备标准的PECL电平接口，可以灵活地调整激光器的预置电流和调制电流，并具备自动功率控制功能。
In modulation driving circuit, with the chip MAX3263, being the function of APC, there is standard PECL level interface to modulate laser modulation current and preset current neatly.
利用数字电位器ds1867实现了对激光器电源内部电阻的控制，从而改变激光器发射功率等级的目的。
This laser power can control adjustable resistance internal to change the level of transmitting power using the digital resistance DS1867.
半导体激光器稳恒控制系统包括恒电流控制、恒功率控制和恒温度控制三个方面。
The stable and constant control system of semiconductor laser diode includes constant current control, constant power control and constant temperature control.
在用于惯性约束聚变研究(ICF)的高功率激光驱动器中，强激光束的传输、放大与控制问题一直是强激光物理与技术研究的重点。
In high power laser drivers used for Inertial Confinement Fusion (ICF) research, the propagation, amplification and control are always the research emphases of high power laser physics and technology.
TEC存在功率有限、制冷效率低的问题，在用于大功率半导体激光器的温度控制时，常常无法达到所需的制冷效果。
Since TEC has the disadvantage of limited power and low efficiency, the cooling effect is not as effective as expected when used to control the temperature of high-power laser diodes.
通过控制一个可调谐注入激光器的光功率实现了该激光器的波长切换和主输出端口切换。
Wavelength switching together with the switching of the dominating output port of the fiber laser is achieved by controlling the power of a tunable injection laser.
支持双激光控制，功率单独可调。且可控制多种激光器。
Support double laser beam control, power can be adjusted separately, and can control variety of laser tubes.
控制接口能够进行设备上位机与下位机的通讯，能够控制激光输出模式、功率调节、温度控制。
The Control interface can communicate between the PC and the under device, . controling the laser output mode, conditioning power, and controling temperature.
详细分析了轴快流co2激光器控制系统的工作原理及过程，着重研究了气压控制系统以及功率控制系统的原理。
The operation process and primary principle of the FAF CO2 laser control system are analyzed in detail. The theories are mainly studied of the pressure control system and the power control system.
在深入研究激光器工作原理和影响激光输出功率因素的基础上，采用带积分分离的智能PID控制算法对工作气体压力进行调节。
Based on exact study on the working theory and effect factors, PID with intelligent integral separation is applied to adjust the pressure of the working gas.
上一次也就是一月我在控制室做了些调整，我们不得不降低激光的功率以避免连续的锁定而退出。
Last time I did shifts in the control room was January, and during the day it was enough that we had to lower the laser power to avoid dropping out of lock constantly.
本文的内容就是研制出一套工业用千瓦级大功率半导体激光器控制系统。
The content of the paper is to research and develop a control system of industrial kilowatt-level high power diode laser.
本文所研制的HPDL - 4d01型大功率半导体激光器控制系统实现了激光器恒温水冷系统和激光电源的集成控制。
The control system of HPDL-4D01 high power diode laser, developed by the paper, has realized the integrated-control of both constant temperature hydrocooling system and laser power supply.
采用倒计时装置，时间控制和激光功率显示精度高，对病人进行激光治疗的剂量控制既方便又精确。
Because reverse time set is used, high precision of time control and laser power display can be achieved. Therefore, we can exactly control the "dosage" on the patient.
利用计算结果，采用分段直线递增的方法对激光功率进行控制，简化了仪器控制的难度。
The relation was in section increase linearly by degrees for laser power controlling, which simplifies the computer control of the rig.
利用计算结果，采用分段直线递增的方法对激光功率进行控制，简化了仪器控制的难度。
The relation was in section increase linearly by degrees for laser power controlling, which simplifies the computer control of the rig.
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