公开(公告)号：US20150200563A1

公开(公告)日：2015-07-16

申请号：US14550799

申请日：2014-11-21

Applicant: Shenzhen BYD Auto R&D Company Limited

Inventor： Xinhua Zhang ,  He Huang ,  Ying Zhou ,  Qingchun Yang ,  Xinwei Cai ,  Zaixing Yang ,  Dajun Chen

IPC: H02J7/02 ,  H02J5/00 ,  H02J7/00

CPC classification number: H02J50/12 ,  H02J5/005 ,  H02J7/0077 ,  H02J7/025

Abstract: A transmitting device, a wireless charging system comprising the transmitting device and a method for controlling a charging process of the wireless charging system are provided. The transmitting device comprises: a transmitting coil configured to transmit an electric energy of the transmitting device; an oscillation and FM module configured to generate an LC resonance between the transmitting coil and the oscillation and FM module and to adjust a capacitance of the LC resonance so as to change a resonant frequency of the LC resonance; a first detecting module configured to detect a voltage and a current of the transmitting device; a control module configured to output a control signal to control the resonant frequency of the LC resonance according to a predetermined FM mode; a first communicating module configured to communicate with the receiving device wirelessly; and a power module configured to supply a drive power to the transmitting device.

Abstract translation: 提供一种发送设备，包括发送设备的无线充电系统和用于控制无线充电系统的充电过程的方法。 发送装置包括：发送线圈，被配置为发送发送装置的电能; 振荡和FM模块，其被配置为在所述发射线圈和所述振荡和FM模块之间产生LC谐振，并且调节所述LC谐振的电容以改变所述LC谐振的谐振频率; 第一检测模块，被配置为检测所述发送装置的电压和电流; 控制模块，被配置为根据预定的FM模式输出控制信号以控制LC谐振的谐振频率; 第一通信模块，被配置为无线地与所述接收设备进行通信; 以及电力模块，被配置为向所述发送装置提供驱动电力。