精品文献
电气工程及自动化专业英语
电气工程及其自动化专业英语翻译
Semiconductor switches are very important and crucial components in power electronic systems.these switches are meant to be the substitutions of the mechanical switches,but they are severely limited by the properties of the semiconductor materials and process of manufacturing. 在电力电子系统，中半导 体开关是非常重要和关键部件。 半导体开关将要替换机械开关 ,但半导体材料的性质和生 产过程严重限制了他们。 Switching losses 开关损耗 Power losses in the power eletr
电气工程及其自动化专业英语复习资料
电气工程及其自动化专业英语复习资料 ---叶新颖 1.目前，煤仍然是凝汽式电厂最长用的能源。 At present coal is the most common food of a steam power plant. 2.为防止人畜触电，高压电一般采用架空线输送。 High voltage current is usually carried by overhead wire system so as to