提出一种多直流附加控制器调制信号的选取方法。
A method for selecting the modulation signals of multiple HVDC supplementary controllers is proposed.
提出了一种基于同步相量测量单元(PMU)的直流附加控制器。
A novel HVDC supplementary controller based on Phasor Measurement Unit (PMU) is proposed.
为了更有效地发挥这个优势，常常需要附加控制来拓展直流联络线的控制能力。
In order to exert this advantage more effectively, it is necessary to expand the controllability of DC link by appending control methods.
提出了一种附加控制策略，该附加控制策略根据系统频率的变化改变直流系统的功率或电流指令，从而实现系统功率的平衡。
The authors propose an additional control strategy, which changes the power or current order according to the variation of system frequency, thus the power balance of the grid can be implemented.
提出了一种附加控制策略，该附加控制策略根据系统频率的变化改变直流系统的功率或电流指令，从而实现系统功率的平衡。
The authors propose an additional control strategy, which changes the power or current order according to the variation of system frequency, thus the power balance of the grid can be implemented.
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