In the preceding work of our project group, two control methods of UPQC based on a unified math model that are synchronal deadbeat control and directly robust control are mentioned.

• 本课题组对UPQC的控制方法进行了多方面的探讨与研究,并在前期工作中提出基于一个统一数学模型的同步无差拍控制与直接鲁棒控制两种控制方法。