Railway fixed equipement . modular power supply units for signalling equipement , telecommunication equipment and computer equipement . low voltage switch board equipement 鐵路固定設備.信號設備通信設備和計算機設備用模塊化電源裝置.低壓配電板設備
Railway fixed equipment . modular power supply units for signalling equipment , telecommunications equipment and computer equipment . equipments for stand - by generator with diesel motor 鐵路固定設備.信號設備通信設備和計算機設備用模塊化電源裝置.帶有柴油發(fā)動機的備用發(fā)電機設備
The paper analyzes the key issues in the design of a high power modular power supply . a new three - dimensional package structures is introduced , and a prototype of 270vdc input , 28v / 36adc output is built in the lab 本文分析了大功率dc dc電源模塊化的難點,采用一種新型的三維封裝結構,完成了一臺270vdc輸入, 28v 36adc輸出的dc dc模塊電源,并對樣機進行了測試。