Research Article

A Loosely Coupled Planar Wireless Power Transfer System Supporting Multiple Receivers

Figure 1

Simplified schematic of wireless power transfer system using series-parallel transformation network and class E transmitter. 𝑍 t x : impedance looking into the transmitter load network. 𝑍 t x c o i l : impedance looking into the transmitting coil. 𝑍 r x : impedance looking into receiver network. 𝑅 L o a d is the equivalent resistance looking into the rectifier.
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