该产品必须配置恒流源驱动。
本文的研究思路与工作内容如下：首先，论文对白光LED的特性进行了分析，得出其需要恒流源驱动；
The idea and frame of this thesis are as follows:Firstly, after Analyzing the characteristics of white LED, it is pointed out that constant current drive is necessary;
文章分析了大功率LED的原理和工作特性，LED的特性也决定了驱动电源的性能要求，LED照明适合恒流源驱动。
This paper analyzed the principles and working characteristics of High-power LED. The characteristics of LED determine which power driver to use. LED lighting needs constant current driver.
与其它恒流源驱动方式相比，开关电源技术有着高效灵活的优点，因此本文基于开关电源技术给出了一种LED驱动电路。
Compared with other driving mode, switching power technology has high efficiency, so the thesis gives a LED driver in detail with switching power technology.
该方案通过采用恒流源、有源区温度控制以及波长锁定等技术方法来实现DFBLD的稳频驱动及控制。
The frequency of DFB LD was driven and controlled through such technology as constant current, temperature control in active area, wavelength lock and etc.
结论：所采取的电极导线屏蔽驱动和输出电流补偿的方法可以达到有效提高恒流源输出电流稳定度的目的。
CONCLUSION: the shield guard method for wires and the output current compensating method for current source can effectively improve the stability of current source's output current.
主要介绍以可编程门阵列器件构成恒流源核心控制电路的设计思路，通过机电自控装置驱动可调变压器实现新的稳流方法，实验证明这一方法是可行的。
A design method of using GAL to make a constant current source is introduced, proving a new method of current stabilization by means of driving regulated transformer by a controlling device.
大功率半导体激光器驱动电源内置恒压源，通过控制采样电阻两端电压调节恒流源电流大小。
Current driver of high power LD with inner constant voltage source adjusts the output current of the driver by controlling the voltage of the sampling resistance.
在工作中，如果控制激光器温度的温控器失效，恒流源自身的过热保护功能可切断驱动电流，强迫激光器停止工作，确保了激光器的安全使用。
During the work, if the temperature controller is invalid, the excessive heat protect circuit can cut the driving current, and force the laser to stop work to insure the safety of lasers.
介绍了一种新的固态短路限流器的驱动电源架构，提出新的谐振型高频交变恒流源拓扑方案，获得了低谐波含量的电流型高频交流母线。
A novel resonant-type high frequency AC bus topology is presented and low harmonic disortion current-fed high-frequency AC bus is obtained.
然后结合所设计的恒流源，对PM -OLED驱动电路中的行驱动电路和列驱动电路进行设计。
And then make use of constant current source to design PM-OLED driver circuit row driver circuit and column driver circuit.
介绍了一种新的固态短路限流器的驱动电源架构，提出新的谐振型高频交变恒流源拓扑方案，获得了低谐波含量的电流型高频交流母线。
Against the application of distributed power with cascade inverter structure, this thesis introduces a new exchange bus distributed power system based on ladder wave is introduced.
介绍了一种新的固态短路限流器的驱动电源架构，提出新的谐振型高频交变恒流源拓扑方案，获得了低谐波含量的电流型高频交流母线。
Against the application of distributed power with cascade inverter structure, this thesis introduces a new exchange bus distributed power system based on ladder wave is introduced.
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