The invention discloses an electric automobile wireless electric energy transmission system and a control method thereof, and belongs to the technical field of wireless electric energy transmission, the system comprises a primary side transmitting device and a secondary side receiving device, the primary side transmitting device comprises a primary side excitation source, a primary side transmitting coil compensation inductive current detection device and a primary side controller unit, the primary excitation source comprises a direct current excitation source, an inverter network and a primary compensation network; according to the method, a primary side detection device is used for detecting and sampling a compensation inductance current value of a primary side transmitting coil, a sampling value is recorded and compared, and an obtained detection signal is transmitted to a primary side controller unit to operate a corresponding power supply switch. According to the control method, the control point is determined by detecting the sampling record of the primary side current value and comparing the sampling record value, so that the stability and the safety of the wireless power transmission system are improved.
本发明公开了一种电动汽车无线电能传输系统及其控制方法,属于无线电能传输技术领域,该系统包括原边发射装置和副边接收装置,其中原边发射装置包括原边激励源、原边发射线圈补偿电感电流检测装置以及原边控制器单元,原边激励源包括直流激励源、逆变网络、原边补偿网络;该方法是利用原边检测装置检测采样原边发射线圈补偿电感电流值,记录采样值并加以比较,获得的检测信号传递给原边控制器单元对相应的供电开关进行操作。本发明的控制方法通过检测原边电流值采样记录、比较采样记录值、确定控制点,提高了无线电能传输系统的稳定性和安全性。
Electric vehicle wireless electric energy transmission system and control method thereof
一种电动汽车无线电能传输系统及其控制方法
2022-11-25
Patent
Electronic Resource
Chinese
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