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１概述１．１什么是电力电子技术所谓电力电子技术就是使用电力半导体器件及电子技术对电气设备的电功率进行变换和控制的技术。它以实现“高效率用电和高品质用电”为目标，是一门综合电力半导体器件、电力变换技术、现代电子技术、自动控制技术等许多学科的交叉学科。１．２?
1 Overview 1.1 What is power electronics The so-called power electronics is the use of power semiconductor devices and electronic technology for electrical equipment to transform and control the electrical power technology. It aims to achieve “high-efficiency electricity and high-quality electricity” and is an interdisciplinary branch of many disciplines such as integrated power semiconductor devices, power conversion technology, modern electronic technology and automatic control technology. 1.2?