By means of analyzing the VSC-HVDC technology, it is put forward to consider the error of the stored energy unit power as an additional signal for the DC bus voltage control.

• 通过对有源型电压源直流输电技术的分析，提出将储能单元的充放电功率与其参考值的偏差作为直流电压控制的附加信号的控制策略。