Research on Characteristics of Wireless Power Transfer System Based on U-Type Coupling Mechanism

Table 1

System parameters.

Institution	Gap	P (kW)	η (%)
Korea Institute of Science and Technology	20 cm	9.5	91
Korea Institute of Science and Technology	7 cm	300	96
Fraunhofer Institute of Integrated Systems and Device Technology	3 mm	20	89.7
Tianjin Polytechnic University	5 cm	139	91.4
Harbin Institute of Technology	1 cm	3	87.1
Institute of Electrical Engineering, Chinese Academy of Sciences	16 cm	80	88
University of Auckland	15 cm	2.2	95.4
University of Malaya	150 mm	1	90.5
University of Malaya	—	420	91.2