Communication enterprises gradually embarked on the road of intensive management,the maintenance work develop into the direction of centralized maintenance and management,communication power equipment and the environment put forward higher requirements,that is centralized control,fewer people or unattended.The rapid development of power technology,wide application of computer technology in the field of communication power supply,just for the realization of communication power supply,air conditioning and environment centralized monitoring providing the corresponding technical conditions.This article introduced PSMS power and environment centralized monitoring system design,the actual situation in Tonghua branch of China Unicom,and according to the maintenance experience,pointed out the two principles for power and environment centralized monitoring should be followed-the reliability and usability of system.%通信企业逐步走上集约化经营的道路,维护工作向集中维护管理方向发展,并且对通信电源设备及环境提出更高的要求,即集中控制,少人或无人值守。而电源技术的长足发展,以及计算机技术在通信电源领域的广泛应用,恰好为实现通信电源、空调和环境集中监控提供了相应的技术条件。文中介绍了通化联通分公司所使用的安圣PSMS动力及环境集中系统的设计方案、实际情况,并根据维护经验指出动力及环境集中监控系统应遵循两大原则——系统的可靠性原则和实用性原则。
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