会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • NON-RESONANT AND QUASI-RESONANT SYSTEM FOR WIRELESS POWER TRANSMISSION TO MULTIPLE RECEIVERS
    • 用于多个接收器的无线电力传输的非共振和准谐振系统
    • US20120169136A1
    • 2012-07-05
    • US13329924
    • 2011-12-19
    • Gianpaolo LisiGerard G. SocciAli DjabbariKosha Mahmodieh
    • Gianpaolo LisiGerard G. SocciAli DjabbariKosha Mahmodieh
    • H01F38/14
    • H04B5/0037H02J5/005H02J7/025H02J50/12H02J50/40H04B5/0081
    • A wireless power transfer system includes: a non-resonant transmitter, or a transmitter with a resonant circuit; and a non-resonant receiver, or a receiver with a resonant circuit. In some implementations, a transmitter with a resonant circuit is operated away from its resonance frequency. In some implementations, a receiver with a resonant circuit is operated away from the transmitter resonance frequency and/or the transmitter operating frequency. In some implementations, the selection of receiver resonance frequency is based on receiver power requirements. Thus, wireless power transfer may be accomplished by operating away from resonance in a quasi-resonant or non-resonant mode, and further may be accomplished using a non-resonant transmitter and/or a non-resonant receiver. Effective power transfer may also be achieved between a transmitter and multiple receivers. A combination of resonant and non-resonant transmitter and receiver(s) may be used for power transfer.
    • 无线电力传输系统包括:非谐振发射器或具有谐振电路的发射器; 和非谐振接收器,或具有谐振电路的接收器。 在一些实施方式中,具有谐振电路的发射机的作用远离其谐振频率。 在一些实施方式中,具有谐振电路的接收器远离发射机谐振频率和/或发射机工作频率操作。 在一些实现中,接收机谐振频率的选择基于接收机功率要求。 因此,无线功率传输可以通过远离共振或非谐振模式的谐振来实现,并且还可以使用非谐振发射器和/或非谐振接收器来实现。 也可以在发射机和多个接收机之间实现有效的功率传输。 谐振和非谐振发射器和接收器的组合可用于功率传输。
    • 2. 发明申请
    • TRANSMITTER AND RECEIVER TUNING IN A WIRELESS CHARGING SYSTEM
    • 无线充电系统中的发射机和接收机调谐
    • US20120169133A1
    • 2012-07-05
    • US13150868
    • 2011-06-01
    • Gianpaolo LisiGerard G. SocciAli KiaeiKosha MahmodiehAli Djabbari
    • Gianpaolo LisiGerard G. SocciAli KiaeiKosha MahmodiehAli Djabbari
    • H01F38/14
    • H02J50/12H02J5/005H02J7/025H02J50/40H02J50/60H02J50/80
    • A transmitter includes an alternating current power source with tunable parameters. A tunable parameter may be capacitance, inductance, or frequency.A metric related to power transfer from the transmitter through a coil is used to determine an amount to modify a parameter. One metric is equal to |Vs|·|Is|·cos(φ), where |Vs| is magnitude of the power source voltage, |Is| is magnitude of the power source current, and φ is phase difference between the power source voltage and power source current. Another metric is equal to |Vs|·|Is|·cos(φ)·(Vcoil_ref/Vcoil), where |Vs| is magnitude of the power source voltage, |Is| is magnitude of the power source current, φ is phase difference between the power source voltage and power source current, Vcoil_ref is a normalization value, and Vcoil is voltage across the coil.The transmitter may further include a phase tracking and adjustment loop; for example, a phase-locked loop (PLL).
    • 发射机包括具有可调谐参数的交流电源。 可调参数可以是电容,电感或频率。 与发射机通过线圈的功率传输相关的度量用于确定修改参数的量。 一个度量等于| Vs |·| Is |·cos(&phgr;),其中| Vs | 是电源电压的大小,| Is | 是电源电流的大小,&phgr; 是电源电压和电源电流之间的相位差。 另一个度量值等于| Vs |·| Is |·cos(&phgr;)·(Vcoil_ref / Vcoil),其中| Vs | 是电源电压的大小,| Is | 是电源电流的大小,&phgr; 是电源电压和电源电流之间的相位差,Vcoil_ref是归一化值,Vcoil是线圈两端的电压。 发射机还可以包括相位跟踪和调节回路; 例如,锁相环(PLL)。
    • 3. 发明授权
    • Non-resonant and quasi-resonant system for wireless power transmission to multiple receivers
    • 用于无线电力传输到多个接收器的非谐振和准谐振系统
    • US09088307B2
    • 2015-07-21
    • US13329924
    • 2011-12-19
    • Gianpaolo LisiGerard G. SocciAli DjabbariKosha Mahmodieh
    • Gianpaolo LisiGerard G. SocciAli DjabbariKosha Mahmodieh
    • H01F27/42H04B5/00H02J5/00H02J7/02
    • H04B5/0037H02J5/005H02J7/025H02J50/12H02J50/40H04B5/0081
    • A wireless power transfer system includes: a non-resonant transmitter, or a transmitter with a resonant circuit; and a non-resonant receiver, or a receiver with a resonant circuit. In some implementations, a transmitter with a resonant circuit is operated away from its resonance frequency. In some implementations, a receiver with a resonant circuit is operated away from the transmitter resonance frequency and/or the transmitter operating frequency. In some implementations, the selection of receiver resonance frequency is based on receiver power requirements. Thus, wireless power transfer may be accomplished by operating away from resonance in a quasi-resonant or non-resonant mode, and further may be accomplished using a non-resonant transmitter and/or a non-resonant receiver. Effective power transfer may also be achieved between a transmitter and multiple receivers. A combination of resonant and non-resonant transmitter and receiver(s) may be used for power transfer.
    • 无线电力传输系统包括:非谐振发射器或具有谐振电路的发射器; 和非谐振接收器,或具有谐振电路的接收器。 在一些实施方式中,具有谐振电路的发射机的作用远离其谐振频率。 在一些实施方式中,具有谐振电路的接收器远离发射机谐振频率和/或发射机工作频率操作。 在一些实现中,接收机谐振频率的选择基于接收机功率要求。 因此,无线功率传输可以通过远离共振或非谐振模式的谐振来实现,并且还可以使用非谐振发射器和/或非谐振接收器来实现。 也可以在发射机和多个接收机之间实现有效的功率传输。 谐振和非谐振发射器和接收器的组合可用于功率传输。