开关电源的基本原理与技术发展综述

An Overview of the Basic Principle and Technology Development of Switching Power Supply

随着现代电力电子技术的快速发展,使开关电源技术也得到了很大程度的更新与进步。开关电源的高频化、模块化和数字化的发展,使其被广泛的应用于电子、通信、航天、医疗等各个领域。本文阐述了开关电源的基本原理及组成,对开关电源的不同技术发展阶段的发展历程进行了论述,总结了不同技术的特点,并展望了开关电源的发展趋势。

With the rapid development of modern power electronics technology,the switching power supply technology has also been largely updated and improved.The development of switching power supply with high frequency,modularization and digitalization.It has been widely used in electronics,communications,aerospace,medical and other fields.In this paper the basic principle and composition of switching power supply is described,the development course of different technology development stages of switching power supply is discussed.The characteristics of different technologies are summarized,and the development trend of switching power supply is prospected.