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    • 91. 发明申请
    • BASIC UNIT OF LITHIUM-ION BATTERY, BATTERY PACK COMPRISING THE SAME, AND CHARGE/DISCHARGE EQUALIZING METHOD THEREOF
    • 锂离子电池的基本单元,包含该电池的电池组及其充电/放电均衡方法
    • US20120268057A1
    • 2012-10-25
    • US13312987
    • 2011-12-06
    • Yuebin WU
    • Yuebin WU
    • H02J7/00
    • H02J7/0014H01M10/0525H01M10/44H02J7/0018H02J7/0021H02J7/0026Y02B40/90Y02E60/12
    • A basic unit of lithium-ion battery, including: at least two series-connected lithium-ion cells; at least one lithium-ion cell for balance; controllable switches with the same number as the lithium-ion cells; a drive module for the controllable switches; a voltage detection module for detecting a voltage at two ends of the lithium-ion cells; and a controller. The lithium-ion cell for balance is connected in parallel to the lithium-ion cells. The controllable switches control the turn on/off of the connection in parallel between the lithium-ion cell for balance and each of the lithium-ion cells independently. The drive module for the controllable switches and the voltage detection module are connected to the controller. A battery pack including the basic unit of lithium-ion battery and a method for real-time charge/discharge equalizing of the basic unit of lithium-ion battery are also provided.
    • 锂离子电池的基本单元包括:至少两个串联锂离子电池; 至少一个用于平衡的锂离子电池; 具有与锂离子电池相同数量的可控开关; 用于可控开关的驱动模块; 电压检测模块,用于检测锂离子电池两端的电压; 和控制器。 用于平衡的锂离子电池与锂离子电池并联连接。 可控开关在平衡的锂离子电池和每个锂离子电池之间并联控制连接的接通/断开。 可控开关的驱动模块和电压检测模块连接到控制器。 还提供了包括锂离子电池的基本单元的电池组以及用于锂离子电池的基本单元的实时充电/放电均衡的方法。
    • 92. 发明授权
    • Charge control circuit
    • 充电控制电路
    • US08289000B2
    • 2012-10-16
    • US12666136
    • 2008-09-01
    • Junji Nishida
    • Junji Nishida
    • H02J7/04H02J7/16H02J7/06
    • H02M3/1588H01M10/44H02J7/041H02J7/045Y02B40/90Y02B70/1466
    • When a control circuit detects from a signal CPO4 that a battery voltage is less than a sixth reference voltage, a constant current operation in VFM control is performed with respect to a switching transistor and a synchronous rectification transistor in accordance with signals RVDET and CPO3. Furthermore, when the control circuit detects from the signal CPO4 that the battery voltage becomes equal to or greater than the sixth reference voltage, the constant current operation in PWM control is performed in accordance with a signal CPO2. When an output signal CVDET from a constant current/constant voltage switching detection circuit becomes high level, operation control with respect to the switching transistor and the synchronous rectification transistor is switched from the PWM control of constant current operations to the PWM control of constant voltage operations in accordance with a signal CPO1.
    • 当控制电路从信号CPO4检测到电池电压小于第六参考电压时,根据信号RVDET和CPO3对开关晶体管和同步整流晶体管执行VFM控制中的恒定电流操作。 此外,当控制电路从信号CPO4检测到电池电压变得等于或大于第六参考电压时,根据信号CPO2执行PWM控制中的恒定电流操作。 当来自恒定电流/恒定电压切换检测电路的输出信号CVDET变为高电平时,相对于开关晶体管和同步整流晶体管的操作控制从恒定电流操作的PWM控制切换到恒定电压操作的PWM控制 根据信号CPO1。
    • 93. 发明授权
    • Method and charge-up circuit capable of adjusting charge-up current
    • 能够调节充电电流的方法和充电电路
    • US08274259B2
    • 2012-09-25
    • US12189414
    • 2008-08-11
    • Kelichi Ashida
    • Kelichi Ashida
    • H02J7/00H02J7/16
    • H02J7/045Y02B40/90
    • A charge-up circuit includes a charge-up transistor configured to supply a charge-up current to a secondary battery in accordance with a control signal, a detection resistor connected in series with the charge-up transistor to detect the charge-up current, a current-to-voltage conversion circuit configured to generate and output a monitor voltage in accordance with the charge-up current based on each voltage at both end terminals of the detection resistor, a reference voltage generator configured to generate a predetermined reference voltage and including a voltage adjusting mechanism to generate the reference voltage from the constant voltage so that the charge-up current becomes a desired current, and a charge-up current control circuit configured to control the charge-up transistor so that the monitor voltage becomes the reference voltage.
    • 充电电路包括:充电晶体管,其被配置为根据控制信号向二次电池提供充电电流;与所述充电晶体管串联连接的检测电阻器,以检测所述充电电流; 电流 - 电压转换电路,被配置为基于所述检测电阻器的两个端子处的每个电压产生并根据所述充电电流输出监视电压;参考电压发生器,被配置为产生预定的参考电压,并且包括 电压调节机构,用于从所述恒定电压产生所述参考电压,使得所述充电电流变为期望电流;以及充电电流控制电路,其被配置为控制所述充电晶体管,使得所述监视电压变为所述参考电压 。
    • 94. 发明申请
    • PORTABLE COMMUNIATION DEVICE
    • 便携式通讯设备
    • US20120135786A1
    • 2012-05-31
    • US13125346
    • 2009-10-21
    • Rolf W. SchnyderMorten Nielsen
    • Rolf W. SchnyderMorten Nielsen
    • H04W88/02H02J3/10
    • H02J7/32H04M1/72536Y02B40/90Y10T307/527
    • Presented and claimed is a portable device for communication, in particular a mobile telephone, in which emergency operation with transmitting and receiving is possible even with empty rechargeable battery.For this purpose, in addition to a main rechargeable battery (14), which is provided and designed for normal operation and is charged by a separate charging device at a power outlet, the device (10) has an emergency rechargeable battery (16), which is charged by an integrated electromechanical generator (22). This generator, which supplies electricity during movement of the device, is an unbalance rotation generator (22), known per se, or a linear generator. During emergency operation, the main battery (14) is not connected to the electronics (12) of the device, and the limited functions of the device necessary for the emergency operation are supplied with current by the emergency rechargeable battery (16). In addition, a switch (32), able to be actuated from outside or automatically, is built in.The device according to the invention proves valuable especially in situations where an emergency call must be enabled by all means and where an interactive operation is necessary.
    • 提出并要求保护的是用于通信的便携式设备,特别是移动电话,其中即使使用空的可充电电池,也可以进行发送和接收的紧急操作。 为此目的,除了为正常操作提供和设计的主充电电池(14),并且由电源插座上的单独的充电装置充电,装置(10)具有紧急可再充电电池(16), 其由集成的机电发电机(22)充电。 这种在装置移动期间供电的发电机是本身已知的不平衡旋转发生器(22)或线性发电机。 在紧急操作期间,主电池(14)没有连接到设备的电子设备(12),并且由紧急可再充电电池(16)向紧急操作所需的设备的有限功能提供电流。 此外,内置能够从外部或自动启动的开关(32)。根据本发明的装置证明是有价值的,特别是在必须通过所有方式启用紧急呼叫并且必须进行交互操作的情况下 。
    • 95. 发明申请
    • Apparatus and Method for Rapidly Charging Batteries
    • 电池快速充电的设备和方法
    • US20120098481A1
    • 2012-04-26
    • US13278963
    • 2011-10-21
    • Ian HunterSerge R. Lafontaine
    • Ian HunterSerge R. Lafontaine
    • H02J7/00G06G7/62
    • H02J7/0072Y02B40/90
    • An apparatus and methods for ultra-fast charging one or more batteries, including, for example, lithium ion batteries. A charging current is determined by optimization of a model based on functions of a set of internal state variables associated with a battery, and a set of model parameters or nonparametric data characterizing the battery. Instantaneous internal state variables are determined, and an optimized charging current is applied to the battery subject to a set of battery-specific constraints. Internal state variables are updated recursively based on behavior of the battery under charge as well as the behavior, stored in a database, or acquired via a network, of cognate batteries.
    • 一种用于超快充电一个或多个电池的装置和方法,包括例如锂离子电池。 通过基于与电池相关联的一组内部状态变量的功能优化模型以及表征电池的一组模型参数或非参数数据来确定充电电流。 确定瞬时的内部状态变量,并且优化的充电电流被施加到电池的一组电池特定约束。 内部状态变量根据负责的电池的行为以及存储在数据库中的行为,或通过网络获得的同类电池进行递归更新。
    • 96. 发明授权
    • Apparatus for charging a portable electronic device having a rotatable housing
    • 用于对具有可旋转外壳的便携式电子设备充电的设备
    • US08126516B2
    • 2012-02-28
    • US12271271
    • 2008-11-14
    • Ronald A. JohnstonMartin PaisMangaraju VuppalaDavid Zeiger
    • Ronald A. JohnstonMartin PaisMangaraju VuppalaDavid Zeiger
    • H04B1/38H04M1/00H02J7/00
    • H04M1/0227H02J7/32H02K7/1853H02K7/1892Y02B40/90
    • An apparatus (100) that charges a portable electronic device having a rotatable housing is disclosed. The apparatus can include a first portable electronic device housing (110) and first selective call receiver circuitry (121) contained within the first portable electronic device housing. The apparatus can also include a second portable electronic device housing (115) rotatably coupled to the first portable electronic device housing, where the second portable electronic device housing can be rotatable (118) about an axis of the first portable electronic device housing. The apparatus can also include second selective call receiver circuitry (122) contained within the second portable electronic device housing, where the second selective call receiver circuitry can be coupled to the first selective call receiver circuitry. The apparatus can also include a battery (190). The apparatus can also include an integral electric generator (180) coupled to the first portable electronic device housing, coupled to the second portable electronic device housing, and coupled to the battery, where the integral electric generator can be configured to charge the battery based on rotation of the first portable electronic device housing relative to the second portable electronic device housing.
    • 公开了一种对具有可旋转外壳的便携式电子设备进行充电的设备(100)。 该装置可以包括第一便携式电子设备外壳(110)和包含在第一便携式电子设备外壳内的第一选择呼叫接收器电路(121)。 该设备还可以包括可旋转地联接到第一便携式电子设备外壳的第二便携式电子设备外壳(115),其中第二便携式电子设备外壳可围绕第一便携式电子设备外壳的轴线旋转(118)。 该装置还可以包括第二便携式电子设备外壳内的第二选择呼叫接收机电路(122),其中第二选呼接收机电路可以耦合到第一选呼接收机电路。 该装置还可以包括电池(190)。 该装置还可以包括耦合到第一便携式电子设备外壳的整体式发电机(180),其耦合到第二便携式电子设备外壳并且耦合到电池,其中集成发电机可以被配置为基于 第一便携式电子设备外壳相对于第二便携式电子设备外壳的旋转。
    • 98. 发明授权
    • Portable electronic device
    • 便携式电子设备
    • US08093768B2
    • 2012-01-10
    • US12578986
    • 2009-10-14
    • Tao Zhang
    • Tao Zhang
    • H02K7/06
    • H02J7/32G06F1/1626G06F1/1635H01H13/70H01H2223/04H01H2239/024H04M1/23Y02B40/90
    • A portable electronic device includes a housing, a plurality of buttons mounted on the housing for operating the portable electronic device, a power supply received in the housing for supplying working electric power to the portable electronic device, and a generator unit. The generator unit includes a plurality of magnetic components mounted on the buttons and a plurality of windings received in the housing and electronically connected to the power supply. Thereby induced currents for charging the power supply are generated when the magnetic components are moved with the movements of the operated buttons.
    • 便携式电子设备包括壳体,安装在壳体上用于操作便携式电子设备的多个按钮,容纳在壳体中用于向便携式电子设备提供工作电力的电源和发电机单元。 发电机单元包括安装在按钮上的多个磁性部件和容纳在壳体中并电连接到电源的多个绕组。 因此,当磁性部件随着操作的按钮的移动而移动时,产生用于对电源充电的感应电流。