The low voltage DC system is one of the most important equipments in converter station, which is closely associated with the safety and stability of DC transmission system and correlative AC system.

低压直流输电系统是换流站内重要设备之一，直接影响到整个直流输电系统及相关交流系统的安全稳定运行。

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This paper introduces the composition and function of DC. low voltage network intelligent management system.

文章介绍了直流低压网络智能化管理系统的组成和功能。

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The DC system is normally supplied from a battery charger system, which is supplied from the low voltage AC system.

直流系统通常由蓄电池充电系统供电，蓄电池充电系统由低压交流系统供电。

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