换流阀是直流输电工程的核心设备,通过依次将三相交流电压连接到直流端得到期望的直流电压和实现对功率的控制,其价值约占换流站成套设备总价的22~25%。 换流阀的设计应用了电力电子技术、光控转换技术、高压技术、控制技术和均压技术、冷却技术、高压用绝缘材料的最新技术和研究成果。
晶闸管换流阀试验 tests of thyristor valves
空气转换分流阀 air switching diverter valve
换流阀组 valve set
换流阀损耗 thyristor valve loss
换流阀电抗器 valve reactor
可控硅[换流]阀 thyristor valve
换流站换流阀传导噪声 transmitting noise of the hvdc converter valve
换挡节流阀 shifting throttle valve
节流换向阀 throttled directional valve
换档节流阀 shifting throttle valve
Baesd on the±800kV Xiangjiaba-Shanghai UHVDC transmission project,the high frequence model of two 12-pulse converter valves of UHVDC transmission system is built and the high orders harmonics produced by converter valves are calculated.
本文以±800kV向家坝-上海特高压直流输电试验示范工程为基础,通过建立特高压直流输电双12脉动换流器的高频模型,计算了换流阀产生的高频谐波。
参考来源 - 特高压直流输电高频谐波及高频滤波器的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
介绍了现代HVDC换流阀的设计特点及新增特性。
The new features of modern HVDC converter valves are introduced briefly.
笔者研究了换流阀三角形侧零序环流对阀短路保护误动作的影响。
This paper studies the influence of converter transformer D-bridge zero sequence circulating current on valve short circuit protection.
晶闸管换流阀的采用已将高压直流换流器的可靠性提高到相当惊人的水平。
The use of thyristor valves has increased the reliability of HVDC converters to impressive levels.
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