广州地铁一号线环控电控柜大修方案

摘要

介绍广州地铁一号线工程环控电控柜的运行情况、存在问题、改造要求、大修方案及主要设计原则，比选控制系统设计方案，并给出推荐的控制系统方案及环控电控柜柜内典型回路系统方案。%The operation, problems, transformation requirements, overhaul scheme and major design principles of the environmental-control electric control for Guangzhou Metro Line 1 are introduced; the design schemes for control system are compared; and the recommendatory control system scheme recommended and the system scheme of typieal loop of environmental-control cabinet are presented.