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三峡水利枢纽二期工程直流系统包括左岸机组、500 kV变电站、公用部分、光纤接口设备、永久船闸、泄水闸等六大直流电源系统。直流系统所选设备,不仅功能强大,可靠性好,也兼顾到操作和维护的简单易行。在调试过程中,各部模块的功能测试依照相关标准进行,结果均符合质量要求。经过2年多的试运行,系统可靠工作,没有出现任何故障。
The DC system of the second phase project of the Three Gorges Project includes the left bank unit, 500 kV substation, common part, optical fiber interface equipment, permanent ship lock, sluice gate and other six major DC power supply systems. DC system selected equipment, not only powerful, good reliability, but also take into account the ease of operation and maintenance. During the commissioning process, the functional tests of the modules of the various departments were carried out in accordance with relevant standards and the results were in line with the quality requirements. After more than two years of trial operation, the system worked reliably without any problems.