There are many contradictions between advanced technical equipments and relative obsolete management mode for operation and overhaul in subway power supply system of Guangzhou.

广州地铁供电系统较先进的技术装置与相对陈旧的运行、检修管理方式之间存在着诸多矛盾。

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In this paper, combined with the requirements of subway operation, the operation strategy, operation mode and control of ice storage system are introduced.

结合地铁的运营需求，介绍了冰蓄冷系统在地铁中应用的运行策略、运行模式及其控制。

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Combining with the characteristic of Nanjing subway operation, it was analyzed the requirement of the System, designed and implemented Nanjing subway operation Service Hotline System.

结合南京地铁运营的特点，分析系统需求，设计并实现了南京地铁运营服务热线系统。

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