Nuvolta Technologies (Hefei) Co., Ltd.

Fengyu He

Zeng Li

Junxiao Chen

A method includes configuring a high voltage charging system to operate in a wireless charging mode to charge a battery after a power source has been disconnected from the high voltage charging system, wherein the high voltage charging system comprises a rectifier, a first power converter, a second power converter connected in cascade, and a load switch connected between a voltage bus and a power port configured to be connected to the power source, and configuring the high voltage charging system to operate in a wired charging mode to charge the battery after the power source has been connected to the high voltage charging system.

High voltage hybrid charging system and method

A system includes a receiver coil configured to be magnetically coupled to a transmitter coil, a rectifier connected to a voltage bus through a switch, a first power converter and a second power converter connected in cascade between the switch and a battery and a load switch connected between the voltage bus and a power port configured to be connected to a power source.

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Shanghai, China

Fengyu He