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
    • 31. 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)。
    • 33. 发明申请
    • ACTIVE CELL AND MODULE BALANCING FOR BATTERIES OR OTHER POWER SUPPLIES
    • 电池或其他电源的主动电池和模块平衡
    • US20110115436A1
    • 2011-05-19
    • US12882781
    • 2010-09-15
    • Jianhui ZhangAli DjabbariQingguo LiuAhtnad Bahai
    • Jianhui ZhangAli DjabbariQingguo LiuAhtnad Bahai
    • H02J7/00
    • H02J7/0019B60L58/12B60L58/22H01M10/44H02J7/0016Y02T10/7005Y02T10/7044Y02T10/7061
    • A system includes multiple power modules, each having multiple power cells coupled in series. Each power module has a charge that is based on charges of the power cells in that power module. The system also includes multiple active cell balancing circuits, each configured to substantially balance the charges of the power cells in an associated one of the power modules. The system further includes an active module balancing system configured to substantially balance the charges of the power modules by charging a first subset of the power modules and/or discharging a second subset of the power modules. The active module balancing system could include multiple module balancing circuits, each associated with one of the power modules and configured to charge or discharge its associated power module. A direct current (DC) bus can be configured to transport DC power between the module balancing circuits.
    • 系统包括多个功率模块,每个功率模块具有串联耦合的多个功率单元。 每个功率模块具有基于该功率模块中的功率单元的电荷的电荷。 该系统还包括多个活动单元平衡电路,每个电平均衡电路被配置为基本上平衡相关一个功率模块中的功率单元的电荷。 该系统还包括有源模块平衡系统,其被配置为通过对功率模块的第一子集进行充电和/或对功率模块的第二子集进行放电来基本平衡功率模块的电荷。 有源模块平衡系统可以包括多个模块平衡电路,每个电路与一个功率模块相关联,并被配置为对其相关联的功率模块进行充电或放电。 直流(DC)总线可以配置为在模块平衡电路之间传输直流电源。