直流换流站载频噪声干扰，是由换流站交直流换流运行时换流阀开断的暂态过程引起的。
The carder frequency noise interference in the HVDC converter station is caused by the transition of the converter valve switching.
本论文以西北—华中联网背靠背直流换流站工程为基础，进行换流站交流侧谐波和交流滤波器的研究。
Based on the Back-to-Back Project for the Northwest and Central China Connection, This report studies the harmonics and ac filter at ac side in the HVDC converter station.
对于Fenno - Skan2号线项目，ABB将负责系统工程工作，包括设计、供应和安装两个高压直流换流站。
For the Fenno-Skan 2 project, ABB will be responsible for system engineering, including design, supply and installation of the two HVDC converter stations.
另外宣布的是，ABB还被选中为两座换流站提供800千伏特高压直流变压器设备。
As separately announced, ABB has also been selected to supply the 800 kilovolt (kV) UHVDC transformers for both converter stations.
主要阐述了高压直流输换流站用直流滤波电容器的特点和设计参数的选择。
This paper introduced the characteristics and parameter selection of DC filter capacitor used in HVDC transmission system.
蔡家冲(宜都)换流站是三沪直流输电工程中的整流站，其建设意义十分重要。
Because Caijiachong (Yidu) converter station is the rectification station of Sanhu DC power transmission project, it is vital to the whole project.
介绍了龙泉换流站交、直流滤波器调谐的方法和最终调谐结果。
The paper introduces the method of AC and DC filters tuning at Longquan converter station, and the final tuning results.
实例计算表明，换流站合适的无功补偿及直流控制方式有利于电压稳定。
Numerical examples prove that adequate inactive power compensate and DC control model can improve voltage stability.
直流母线电晕特性是换流站选择母线的主要考虑因素。
The HVDC busbar corona characteristic is the main factor taken into account for choosing busbar of HVDC converter substation.
结合直流工程的供电范围和受端电网的网络规划，对株洲换流站接入系统方案进行综合分析，并对与接入系统方案有关的问题进行分析。
Based on the power supply area of the project and the planning of receiving end power grid, the system design schemes of Zhuzhou converter station and relevant problems are comprehensively analyzed.
由于考虑了换流站交直流侧谐波的相互作用，该计算结果与实际情况更为接近。
Due to considering the interaction of harmonics at ac and DC sides of converter station, the calculation result is more close to actual situation.
随着直流输电技术的日益成熟，输电设备价格的下降和换流站可用率的提高，它在电力系统中必然得到更多的应用。
HVDC will get more usage in power system, while the mature of technology of HVDC, decent of price of power transmission equipment, and enhancement of utilize ratio of converter station.
通过对24脉波换流站进行精确建模，将换流站两侧的直流网络和交流网络联系起来，运用交直流潮流迭代计算的方法计算地铁供电网络的潮流分布。
AC network with DC network are also combined in a AC-DC iterative power flow calculation program through the detailed model of 24-pulse bridge rectifier.
轻型直流输电是一种新型的直流传输技术，采用电压源型(vsc)换流站以及PW M控制技术。
HVDC Light is a new HVDC transmission system, based on Voltage Source Converters (VSC) and Pulse Width Modulation (PWM).
仿真结果表明：当南桥、华新换流站发生直流输电单双极闭锁以及交、直流侧短路故障时，不会给系统带来稳定问题。
The results show that occurrence of the single or double pole block on the DC lines, or short-circuit faults on the DC or AC lines will not influence seriously on power system stability.
仿真结果表明：当南桥、华新换流站发生直流输电单双极闭锁以及交、直流侧短路故障时，不会给系统带来稳定问题。
The results show that occurrence of the single or double pole block on the DC lines, or short-circuit faults on the DC or AC lines will not influence seriously on power system stability.
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