Results show that the PWM controller of S-Function has higher accuracy while its modeling is simple.
通过比较说明，用S函数实现的PWM控制器有着准确性高、建模简单等优点。
This text introduces operation principle and application of phase shift and resonance PWM controller UC3875.
文章介绍了移相谐振pwm控制器uc 3875的工作原理及应用。
The operation principle and designing method of PWM controller of brushless DC square wave motor is introduced.
本文介绍了无刷直流方波电机的工作原理和其PWM控制器的设计。
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