由电网提供换流电压的换流方式称为电网换流（Line Commutation)。即把负的电网电压施加在欲换流的器件上实现换流。这种换流方式不需要器件具有门极可关断能力，也不需要为换流附加任何元件，但是不适用于没有交流电网的无源逆变电路。
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.
通过耦合电感间的换流与开关器件通断相位角的控制，使其输出超前电压的电流，以补偿电网中常见的感性无功。
It can delicer leading current with the current exchange in coupling reactor and the controlling of the switch on off phase angle in order to compensate lagging reactive power.
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.
应用推荐