一体化双总线电源屏辅助电源板电路改造方案  

A Circuit Modification Scheme for Auxiliary Power Module in Integration Dual Bus Power Supply Panel

作　　者：林焕文 伦敏杰 黄海亮 Lin Huanwen;Lun Minjie;Huang Hailiang(Guangzhou Metro Group,Guangzhou,Guangdong 510000,CHN)

机构地区：[1]广州地铁集团有限公司,广东广州510000

出　　处：《模具制造》2024年第2期202-204,共3页Die & Mould Manufacture

摘　　要：一体化双总线电源屏采用配电、储能、变电、供电集成一体化设计,是信号专业设备供电的重要发展方向,而电源屏稳定的供电输出则是影响信号系统功能的关键因素。针对复杂故障条件下一体化双总线电源屏无法实现冗余供电的缺陷开展研究,分析具体故障原因,提出相应电路改造方案,并在实际运用中验证并推广了改造,完善了一体化电源屏的供电冗余功能,提升了电源屏供电稳定性。The integration dual-bus power supply panel adopts the integrated design of power distribution,energy storage,power transformation and power supply,which is an important development direction of the power supply of professional signal equipment.The stable power supply output of the power panel is a key factor affecting the function of the signal system.This paper studies the defect that the integrated dual-bus power supply panel cannot realize redundant power supply under complex fault conditions,analyzes the specific fault causes,puts forward the corresponding circuit transformation scheme,and verifies and promotes the transformation in practical application,which improves the power supply redundancy function of the integrated power panel and improves the power supply stability of the power panel.

关 键 词：一体化电源屏 辅助电源板 冗余供电 

分 类 号：U231.8[交通运输工程—道路与铁道工程]