摘要科学技术在不断推进与完善，尤其是在电子电路方面得到了长足性发展，人们不断地进行着各种创新发明。与此同时，PWM 控制技术开始逐渐崭露头角并占据重要地位。在当今生活中，万物都联系在一起，PWM 技术与变流技术也一样。两者结合再加上人们不断地研究探索，目前 PWM 技术已经在社会生产中起到了至关重要的作用。本文将对PWM 在变流技术中的应用做出浅析并提出本人的薄见。本文首先将对 PWM 在变流技术中的主要应用进行阐述解释，以便对电力电子技术实现更好的掌握。其次将介绍几种主流的 PWM 的控制方法，并对各种方法的基本原理进行解释与分析，以达到使读者更好的了解 PWM 的目的。最后本文将举出三种实际中常见的 PWM 在变流技术中的应用的实例，目的是更好的对 PWM 的工作方式和不同的 PWM 应用方式进行分析和了解掌握。关键词：PWM；变流技术；谐振软开关；PWM 调速1刘家辛：PWM 在变流技术中的应用AbstractScience and technology are constantly evolving and improving, particularly in the area of electronic circuits, and people are constantly implementing a variety of innovative inventions. At the same time, the PWM control technology has begun to emerge and occupy an important place. In modern life, everything is connected and the PWM technology is identical to the transformation technology. Combining these two factors and the ongoing research and study of people, modern PWM technologies play a vital role in social production. In this article, we will analyze the use of PWM in converter technology and express my delicate opinion.This article first explains the basic use of PWM technology in conversion technology to better understand power electronics technology.Secondly, several basic PWM control methods will be presented, and the basic principles of the different methods will be explained and analyzed to achieve a better understanding of PWM.Finally, this article presents three practical examples of the use of PWM technology in conversion techno...
