基于UC3638的PWM双极性电流控制器在TEC温控中的应用  

Application in TEC Temperature Control of PWM Bipolar-current Controller Based on UC3638

作　　者：胡志成[1] 唐小萍[1] 

机构地区：[1]中国科学院成都光电技术研究所,四川成都610209

出　　处：《电源技术应用》2005年第12期30-35,共6页Power Supply Technologles and Applications

摘　　要：阐述了基于UC3638的PWM双极性电流控制器构成的半导体热电致冷器(TEC)温控系统。对UC3638增强型PWM电机控制IC的特点进行了介绍。给出了由UC3638构成的TEC双极性电流驱动器的设计方法。给出的温控实验结果证明了基于UC3638的控制器是可行的。The TEC temperature control system constructed by PWM bipolar-current controller based on UC3638 is explained. The characteristic of advanced PWM motor controller UC3638 is introduced. The design method of TEC bipolar-current driver based on UC3638 is provided. The experiment result indicate that tile controller based on UC3638 is feasible.

关 键 词：UC3638 半导体热电致冷器 脉宽调制 双极性电流控制 

分 类 号：TM46[电气工程—电器]