@inproceedings{weko_5145_1, author = "Takasaki,Mika and Ishizuka,Yoichi and Ninomiya,Tamotsu and Furukawa,Yutaka and Hirose,Toshiro", title = "Switching surge reduction of a bi-directional dual active bridge DC-DC converter with a digital operation", booktitle = "Power Electronics and Applications (EPE), 2013 15th European Conference on", year = "2013", volume = "", number = "", pages = "1--10", publisher = "IEEE" }