...) 关键词：开关电源；Buck电路；PWM控制电路 [gap=294]Keywords：Switching Power Supply；Buck Circuit；PWM Control Circuit ...
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The paper introduces a design of PWM control circuit based on FPGA.
本文提出了一种采用现场可编程门阵列器件（FPGA）实现PWM控制电路的方案。
The method of using a PWM control circuit is simple, reliable, has a good system operating results.
用该方法构成的PWM控制电路结构简单，性能可靠，具有良好的系统运行效果。
Based on SG3525A PWM control circuit and the study, based on the design of the hardware structure of wire.
本文在对PWM控制电路及SG3525A的研究基础上，设计的送丝硬件结构。
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