摘要
概述了国内外对外部电源在能效方面的要求及发展趋势,介绍了电源适配器在能效改进方面的一些技术动态,并从元器件和电路结构的改进方面,对电源适配器在能效技术上的应用进行了阐述和分析。
The international and national requirements in the energy efficiency for power supply and their trends are summarized. The technological developments in the field of energy efficiency for power adapters are introduced. The applications of the electronic components and the circuit structure to energy efficiency for the power adapter are described and analyzed.
出处
《安全与电磁兼容》
2008年第5期78-80,88,共4页
Safety & EMC
关键词
能效
电源
谐波
认证
energy efficiency
power
harmonic
certification
