Railway fixed equipement . modular power supply units for signalling equipement , telecommunication equipment and computer equipement . low voltage switch board equipement 铁路固定设备.信号设备通信设备和计算机设备用模块化电源装置.低压配电板设备
Railway fixed equipment . modular power supply units for signalling equipment , telecommunications equipment and computer equipment . equipments for stand - by generator with diesel motor 铁路固定设备.信号设备通信设备和计算机设备用模块化电源装置.带有柴油发动机的备用发电机设备
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电源模块化的难点,采用一种新型的三维封装结构,完成了一台270vdc输入, 28v 36adc输出的dc dc模块电源,并对样机进行了测试。