K. Yoshida, S. Yoshiwatari, M .Sawada, Y. Onozawa, M. Isozaki, S. Okita and O. Ikawa Fuji Electric Co., Ltd.
In recent years, significance of semiconductor module for photovoltaic power conversion systems is increasing. Especially higher output power with existing housing size of power module is important to realize further downsizing or rating upgrade for its systems. For realizing higher
Until the era of switching power supplies, Power Factor - and power factor correction - wasn't a big concern for all but a handful of electrical engineers working with large electric motors, and other,