英语翻译电力电子技术已发展成为一门完整的,自成体系的高科技技术.电源技术属于电力电子技术范畴,电力电子技术的发展带动了电

Power electronic technology has developed into a complete and independent system technology which power supply technology belongs to and the development of it led to the growth of power supply technology that effectively promoted the development of the power industry.So far,Power supply has become a very important basic technology and industry,and has been widely used in various fields.It tends to develop with high frequency,high efficiency,low voltage,great current and multiplication.This paper talks about the development of modern power technology,attaches an importance to the development of switching power supply and its application fields,and at last analyses the basic principle of it.
自己翻译的,绝对没有语法错误!

Power electronic technology has developed into a complete, systematically high technology. The power technology belongs to power electronic technology that has driven the development of the power tech...

Power electronic technology has developed into a complete and independent system technology. Power technology belong to power electronic technology category, electrical and electronic technology devel...