Title |
The Control Method of In-Wheel PMSM for Electric Scooter using Speed Observer |
Authors |
李Tae-Sik Son ; Yong-Kyun Lee |
DOI |
10.6113/TKPE/2011.16.2.122 |
Keywords |
ZCT; ZVT; Boost converter; CCM(Continuous Current Mode); Power Factor Correction |
Abstract |
In this paper, a new power factor correction circuit(PFC) based on a soft-switched boost scheme is proposed. Except for some soft-switching transition intervals, it operates exactly like the conventional boost scheme. Thus the desirable features of both high efficiency and easy control can be obtained. The design guidelines are suggested to achieve high efficiency. To verify the superior performance of the proposed circuit, experiment and simulation is carried out. |