提出城市轨道交通采用弱电系统后备电源整合与智能化计时配电管理的设计理念,并通过在深圳地铁3号线中的应用,表明该系统具有更高的适应性、可用性、可靠性、可维护性和可扩展性,该系统整合后,可大幅度节省建设投资、降低运营成本、节省能源,而且有利于环保。 The author put forward the design concept that the urban rail transit adopts the integration of back-up power supply and intelligent timing power distribution management of weak power system. The application of Shenzhen Subway Line 3 shows that the system has higher adaptability, availability, reliability and maintainability With the system integration, this system can greatly save construction investment, reduce operating costs, save energy and help protect the environment.