Wireless Charging Control for Electric Forklifts Based on Half-Bridge Resonant Topology
With the widespread application of electric forklifts,exploring efficient and flexible charging methods for them has become particularly important,with wireless emerging as a major research hotspot. This paper presents and analyses the power control for a half bridge resonant inductive coupling power transfer to solve the problem of power control in wireless charging process without changing the topology. The theoretical results are verified experimentally,using a prototype of 0~2.1 kW inductive wireless power transfer system.
Electric forkliftsWireless chargingSwitching power supplyControl strategy