开关电源及其功率材料的现状与发展

Switch power supply: present & future

在计算机、电子仪表和通讯系统中应用极为广泛的开关电源，在近半个世纪的发展过程中，因具有轻、小、高效等优点而逐渐取代传统技术制造的连续工作电源，成为电子电源中的主流产品。人们在开关电源的技术领域里，一边开发相关电子技术、一边开发新型功率材料和元器件，两...

Switch power supplies are widely used in computers, electronic instruments and telecommunication systems They are one of the major power supplies for its compactness and high efficiency Their technology, materials and market are one of the focuses (no refs )