我国现有特高压直流输电工程均以输电线路等效干扰电流ieq作为直流滤波性能的衡量指标。
At present, the equivalent disturbing current Ieq of transmission line is taken as the index to judge DC filter effect for UHVDC power transmission projects in China.
在此基础上确定了溪洛渡—株洲特高压直流输电工程换流变压器的额定功率、电压、电流和分接头的变化范围等参数。
After illustrating the operation theory of six pulse converter, author gives the calculating method of UHVDC transmission parameters such as operating power, voltage, current and tap changer range.
无功管理是高压直流输电工程设计的重要组成部分，无功设备投切顺序正确与否直接关系到直流输电工程能否安全稳定运行。
Whether the switching sequence of reactive power equipments is correct or not directly determines the stable operation of HVDC transmission systems.
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