A wireless power transfer WPT (400) system for an electrical vehicle EV comprises a ground assembly GA (401) and a vehicle assembly VA (402), the GA (401) comprising a GA transmitter coil (407), the VA (402) comprising a VA receiver coil (408) magnetically coupled to the GA transmitter coil (407), characterized in that the WPT (400) comprises a compensation strategy stage (406) (409) that comprises a parallel-series compensation network to obtain a voltage VVA in the VA receiver coil (408) proportional to an effective current Ip_rmsin the GA transmitter coil (407), a rectifier (410) in the VA(402) to obtain a continuous voltage Vdc_VA and a control strategy stage (445) with a voltage control loop (450) and a current control loop (455), wherein the control strategy stage (445) provides a control command to regulate voltage in the VA (402) to adjust the continuous voltage Vdc_VA based on a reference DC link voltage, and a DC link of a conductive charger of the EV is regulated with the adjusted continuous voltage Vdc_VA during an inductive charging process of the EV.

    用于电动车辆EV的无线电力传输WPT(400)系统,其包括地面组件GA(401)和车辆组件VA(402),GA(401)包括GA传输线圈(407),VA(402)包括磁耦合到GA传输线圈(407)的VA接收线圈(408),WPT(400)系统包括:补偿策略级(406)、(409),其包括并联串联补偿网络,以在VA接收线圈(408)中获得与GA传输线圈(407)中的有效电流I成正比的电压V;整流器(410),其在VA(402)中,以获得连续电压V;以及控制策略级(445),其具有电压控制回路(450)和电流控制回路(455),其中,控制策略级(445)提供控制命令,以调节VA(402)中的电压,从而基于参考DC链路电压调整连续电压V,在EV的感应充电过程中,利用经调整的连续电压V调节EV的导电充电器的DC链路。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    WIRELESS POWER TRANSFER SYSTEMS FOR ELECTRIC VEHICLES


    Weitere Titelangaben:

    用于电动车辆的无线电力传输系统


    Beteiligte:

    Erscheinungsdatum :

    2020-08-11


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



    WIRELESS POWER TRANSFER SYSTEMS FOR ELECTRIC VEHICLES

    GONZALES ESPIN FRANCISCO / LAEMMLE CHRISTOPHER / DEISCHL DANIEL | Europäisches Patentamt | 2020

    Freier Zugriff

    Wireless Power Transfer for Electric Vehicles

    Scudiere, M. / McKeever, J. / Society of Automotive Engineers | British Library Conference Proceedings | 2011


    Wireless Power Transfer for Electric Vehicles

    Suh, Nam P. / Cho, Dong Ho | Springer Verlag | 2017


    Wireless Power Transfer for Electric Vehicles

    McKeever, John / Scudiere, Matthew | SAE Technical Papers | 2011


    Wireless power transfer technologies for electric vehicles

    Zhang, Xi / Zhu, Chong / Song, Haitao | TIBKAT | 2022