回龙山水电站直流系统分析及改造

Analysis and Reform of DC System in Huilongshan Hydropower Station

文章简要介绍了回龙山水电站直流系统的构成以及逐渐改造的内容,重点分析了直流系统的现状,根据设备变动等情况对直流系统中各设备按照DL/T5044—2004“电力工程直流系统设计技术规程”重新进行验算,并提出了回龙山水电站直流系统改造的意向,为其他类似直流系统的改造提供借鉴。

The composition of DC system and gradual transformation of Huilongshan Hydropower Station are briefly introduced in the paper. The present situation of DC system is mainly analyzed. All equipments in DC system are checked again in accordance with ‘technical Code for Design of DC Auxiliary Power Supply System for Power Engineering’ DL/T 5044-2004 according to equipment change and other situation. The intention of modification of DC system in Huilongshan Hydropower Station is proposed, thereby providing reference for DC system reform in our unit and other units.