thermoelectric diode

Thermoelectric cooler ( TEC) is commonly used to cool and maintain laser diode module ( LDM) junction at predetermined temperature, therefore, the simulation for performance of TEC is very important for thermal design and optimization of LDM.

作为半导体激光器组件的重要一部分，热电制冷器（TEC）工作特性的模拟对激光器组件的设计与优化有着重要的意义。

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The LD module consists of a DC-PBH laser diode, a pin photodiode for monitoring the laser power, a thermoelectric cooler, and a thermis-ter.

组件包括LD芯片，LD背光监测pin光电二极管，半导体制冷器和一个热敏电阻。

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In the system, a thermoelectric cooler was used to control the temperature of the laser-diode which realized the totally solid cooling system and a digital PWM power amplifier with high-precision was designed based on the characteristics of thermoelectric coolers.

利用半导体致冷器作为控温执行器件，构成了全固态致冷系统，并且针对TEC的驱动特性，设计了一种高精度数字PWM功率驱动器。

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