F. Sato et al., A NEW MEANDER TYPE CONTACTLESS POWER TRANSMISSION-SYSTEM - ACTIVE EXCITATION WITH A CHARACTERISTICS OF COIL SHAPE, IEEE transactions on magnetics, 34(4), 1998, pp. 2069-2071
We propose a contactless power transmission system using a new meander
coil. Effectiveness for stabilizing the amount of the transmitted pow
er against a load displacement and suppressing electromagnetic noise e
mission is the features of meander type Maximum power is transmitted w
hen the pitch of the transmitter coil corresponds to the receiver shap
e. An Active Excitation System was realized using circuit in which the
relative position between transmitter and receiver coils are always a
ssured. Furthermore the system result is an optimal distribution of fl
ux. Therefore, the receiver position is cleared and transmitter-pitch
is set up optimally.