Shield structure of conductor cable and electrically driven vehicle
    2.
    发明授权
    Shield structure of conductor cable and electrically driven vehicle 有权
    导体电缆和电动车辆的屏蔽结构

    公开(公告)号:US08939795B2

    公开(公告)日:2015-01-27

    申请号:US13600284

    申请日:2012-08-31

    IPC分类号: H01R13/658 H01R13/6581

    摘要: A shield structure of a conductor cable includes a first case that accommodates a rotating electrical machine, a first terminal block that is provided on the first case, a second case that accommodates an inverter, a second terminal block that is provided on the second case, a conductor cable that electrically connects the first terminal block and the second terminal block to each other, and a metal shell that is arranged across the first case and the second case and covers at least part of a periphery of the conductor cable.

    摘要翻译: 导体电缆的屏蔽结构包括容纳旋转电机的第一壳体,设置在第一壳体上的第一端子块,容纳逆变器的第二壳体,设置在第二壳体上的第二端子块, 将第一端子块和第二端子块彼此电连接的导体电缆,以及跨越第一壳体和第二壳体布置并覆盖导体电缆的周边的至少一部分的金属壳体。

    Calculating remaining battery capacity based on battery-side end voltage and device-side end voltage
    3.
    发明授权
    Calculating remaining battery capacity based on battery-side end voltage and device-side end voltage 失效
    基于电池侧端电压和器件端电压计算剩余电池容量

    公开(公告)号:US07649339B2

    公开(公告)日:2010-01-19

    申请号:US12074477

    申请日:2008-03-04

    IPC分类号: H01M10/46

    CPC分类号: G01R31/362 G01R31/3655

    摘要: A remaining battery capacity indicating apparatus includes an end voltage accumulated value setting unit operable to set an accumulated value indicative of a remaining capacity of a lithium-ion secondary battery, the accumulated value being set in a fully charged state of the battery so that the accumulated value reaches zero when a voltage in the battery is a device-side end voltage. It is determined whether a battery-side end voltage which ends discharges from the lithium-ion secondary battery corresponds to the device-side end voltage. If the battery-side end voltage does not correspond to the device-side end voltage, then the accumulated value is corrected in response to the device-side end voltage. A remaining capacity of the battery, corresponding to the device-side end voltage, is calculated based on the corrected accumulated value, and the calculated remaining capacity of the battery is displayed on a display unit. If the device-side end voltage does not correspond to the battery-side end voltage, then the remaining capacity of the battery is displayed on the device side.

    摘要翻译: 剩余电池容量指示装置包括终端电压累加值设定单元,其可操作以设定指示锂离子二次电池的剩余容量的累积值,所述累积值被设置在电池的完全充电状态,使得累积 当电池中的电压为器件侧端电压时,值达到零。 确定从锂离子二次电池排出的电池侧端电压是否对应于器件侧端电压。 如果电池侧端电压不对应于器件侧端电压,则根据器件侧端电压对累加值进行校正。 基于校正后的累计值计算与设备侧端电压相对应的电池的剩余容量,并将计算出的电池余量显示在显示单元上。 如果设备侧端电压不对应于电池侧端电压,则在设备侧显示电池的剩余容量。

    Battery pack, battery protection processing apparatus and control method thereof
    4.
    发明授权
    Battery pack, battery protection processing apparatus and control method thereof 有权
    电池组,电池保护处理装置及其控制方法

    公开(公告)号:US07579811B2

    公开(公告)日:2009-08-25

    申请号:US10987927

    申请日:2004-11-12

    IPC分类号: H02J7/00

    摘要: It is aimed at stably implementing a protection function of a secondary battery mainly under software control and providing a battery pack characterized by a reduced circuit installation area, parts costs, and power consumption. An AD converter outputs a voltage value between a positive electrode and a negative electrode of a secondary battery. Based on the voltage value, a microcontroller determines a state of the secondary battery out of overcharge, normal operation, and over-discharge states. According to the determined state, the microcontroller controls operations of a discharge current cutoff means and a charge current cutoff means via a FET driver. When it is determined that the secondary battery is placed in an overcurrent state based on the charge and discharge current size of the secondary battery, an overcurrent detection circuit enables the discharge current cutoff means to be a cutoff state in preference to control by the microcontroller.

    摘要翻译: 主要是在软件控制下稳定地实施二次电池的保护功能,并提供一种电池组,其特征在于减少了电路安装面积,部件成本和功耗。 AD转换器输出二次电池的正极和负极之间的电压值。 基于电压值,微控制器确定二次电池的过充电,正常操作和过放电状态的状态。 根据确定的状态,微控制器通过FET驱动器控制放电电流截止装置和充电电流截止装置的操作。 当基于二次电池的充放电电流大小确定二次电池处于过电流状态时,过电流检测电路使得​​放电电流截止装置优先于微控制器的控制而成为截止状态。

    Battery pack, and residual capacity information feeding device therefor
    5.
    发明申请
    Battery pack, and residual capacity information feeding device therefor 失效
    电池组和剩余容量信息馈送装置

    公开(公告)号:US20070216365A1

    公开(公告)日:2007-09-20

    申请号:US11709748

    申请日:2007-02-23

    IPC分类号: H02J7/00

    摘要: A battery residual capacity information feeding device is disclosed. The device includes: residual capacity holding means for holding the battery residual capacity of a battery pack; temperature measuring means for measuring a temperature in the battery pack; and residual capacity correcting means for generating a correction quantity of the battery residual capacity on the basis of the temperature and the battery residual capacity, to feed the battery residual capacity corrected with the correction quantity.

    摘要翻译: 公开了一种电池剩余容量信息馈送装置。 该装置包括:用于保持电池组的电池剩余容量的剩余容量保持装置; 温度测量装置,用于测量电池组中的温度; 以及剩余容量校正装置,用于基于温度和电池剩余容量产生电池剩余容量的校正量,以馈送用校正量校正的电池剩余容量。

    Battery pack, battery protection processsing apparatus, and control method of the battery protection processing apparatus
    6.
    发明申请
    Battery pack, battery protection processsing apparatus, and control method of the battery protection processing apparatus 有权
    电池组,电池保护处理装置以及电池保护处理装置的控制方法

    公开(公告)号:US20050134230A1

    公开(公告)日:2005-06-23

    申请号:US10987927

    申请日:2004-11-12

    摘要: It is aimed at stably implementing a protection function of a secondary battery mainly under software control and providing a battery pack characterized by a reduced circuit installation area, parts costs, and power consumption. An AD converter outputs a voltage value between a positive electrode and a negative electrode of a secondary battery. Based on the voltage value, a microcontroller determines a state of the secondary battery out of overcharge, normal operation, and over-discharge states. According to the determined state, the microcontroller controls operations of a discharge current cutoff means and a charge current cutoff means via a FET driver. When it is determined that the secondary battery is placed in an overcurrent state based on the charge and discharge current size of the secondary battery, an overcurrent detection circuit enables the discharge current cutoff means to be a cutoff state in preference to control by the microcontroller.

    摘要翻译: 主要是在软件控制下稳定地实施二次电池的保护功能,并提供一种电池组,其特征在于减少了电路安装面积,部件成本和功耗。 AD转换器输出二次电池的正极和负极之间的电压值。 基于电压值,微控制器确定二次电池的过充电,正常操作和过放电状态的状态。 根据确定的状态,微控制器通过FET驱动器控制放电电流截止装置和充电电流截止装置的操作。 当基于二次电池的充放电电流大小确定二次电池处于过电流状态时,过电流检测电路使得​​放电电流截止装置优先于微控制器的控制而成为截止状态。

    Coaxial type multi-way planar diaphragm loudspeaker system
    7.
    发明授权
    Coaxial type multi-way planar diaphragm loudspeaker system 失效
    同轴式多路平面隔膜扬声器系统

    公开(公告)号:US4357498A

    公开(公告)日:1982-11-02

    申请号:US164405

    申请日:1980-06-30

    IPC分类号: H04R9/02 H04R9/06 H04R7/06

    CPC分类号: H04R9/063 H04R9/025

    摘要: A coaxial type planar diaphragm loudspeaker system in which a plurality of coaxially arranged polygonal diaphragms are provided with separate magnetic circuits. Each magnetic circuit includes two parallel plate along each side of the diaphragm with a voice coil bobbin having the same shape as the corresponding polygonal diaphragm coupled thereto with a voice coil attached to the opposite end and disposed in the gap formed in the magnetic circuit. The area of the diaphragm falling within the juncture line between the voice coil bobbin and diaphragm is made equal to the area of the diaphragm outside the juncture line so as to eliminate split vibration.

    摘要翻译: 一种同轴型平面隔膜扬声器系统,其中多个同轴布置的多边形隔膜设置有单独的磁路。 每个磁路包括沿着隔膜的每一侧的两个平行板,具有与耦合到其上的相应多边形隔膜相同形状的音圈筒管,其中安装有相对端的音圈并且设置在形成在磁路中的间隙中。 落在音圈骨架和隔膜之间的接合线之间的隔膜的面积等于接合线以外的隔膜的面积,以消除分裂振动。

    ELECTRONIC DEVICE, BATTERY PACK, AND METHOD OF COMPUTING BATTERY PACK CAPACITY
    8.
    发明申请
    ELECTRONIC DEVICE, BATTERY PACK, AND METHOD OF COMPUTING BATTERY PACK CAPACITY 有权
    电子设备,电池组和计算电池组件容量的方法

    公开(公告)号:US20120150465A1

    公开(公告)日:2012-06-14

    申请号:US13274715

    申请日:2011-10-17

    IPC分类号: G01R31/36

    摘要: An electronic device includes a battery capacity computing unit configured to compute the current full-charge capacity of a currently inserted battery apparatus having secondary cells. The battery capacity computing unit acquires at least information on the full-charge capacity of the battery apparatus in a brand-new state and information on the battery charge/discharge cycle count from the battery apparatus, retains a correction coefficient used when computing the current full-charge capacity of the battery apparatus, and calculates the current full-charge capacity of the battery apparatus using the information on the full-charge capacity of the battery apparatus in a brand-new state, the information on the battery charge/discharge cycle count, and the correction coefficient.

    摘要翻译: 电子设备包括电池容量计算单元,其配置为计算当前插入的具有二次电池的电池装置的当前满充电容量。 电池容量计算单元至少获取关于全新状态的电池装置的满充电容量的信息和来自电池装置的电池充放电循环数的信息,保持当计算当前充满电时使用的校正系数 电池装置的充电容量,并且使用关于全新状态的电池装置的全充电容量的信息来计算电池装置的当前满充电容量,关于电池充电/放电周期数的信息 ,和校正系数。

    Battery pack and remaining battery power calculation method
    9.
    发明授权
    Battery pack and remaining battery power calculation method 有权
    电池组和剩余电池电量计算方法

    公开(公告)号:US07514902B2

    公开(公告)日:2009-04-07

    申请号:US10987873

    申请日:2004-11-12

    IPC分类号: H02J7/00 H02J7/04

    摘要: To reduce calculation errors of remaining batter power so as to take into account capacity diminutions due to cycle degradation and temperature, a remaining power calculation device specifies a temperature correction value for calculation of remaining battery power corresponding to temperature, from among temperature correction values changed every predetermined number of charge/discharge cycles stored in a correction value storage device, on the basis of a temperature of a battery cell measured by a temperature measurement device and the number of charge/discharge cycles counted by a charge/discharge counting device, and calculates remaining battery power corresponding to the specified temperature correction value. Temperature correction values changed every predetermined number of charge/discharge cycles are used instead of setting different temperature correction values for all charge/discharge cycles, whereby correction of remaining battery power based on cycle degradation and temperature is performed with a small number of parameters.

    摘要翻译: 为了减少剩余电池功率的计算误差,考虑到由于循环劣化和温度导致的容量减少,剩余功率计算装置指定用于计算对应于温度的剩余电池功率的温度校正值,从每个 基于由温度测量装置测量的电池单元的温度和由充电/放电计数装置计数的充电/放电循环次数,存储在校正值存储装置中的预定数量的充电/放电循环,并且计算 剩余电池电量对应于指定的温度校正值。 使用每隔预定数量的充电/放电循环改变的温度校正值而不是为所有充电/放电循环设置不同的温度校正值,由此以少量参数执行基于循环劣化和温度的剩余电池功率的校正。

    Battery pack and remaining battery power calculation method
    10.
    发明授权
    Battery pack and remaining battery power calculation method 有权
    电池组和剩余电池电量计算方法

    公开(公告)号:US07425814B2

    公开(公告)日:2008-09-16

    申请号:US10983396

    申请日:2004-11-08

    IPC分类号: H02J7/00

    摘要: The temperature of a battery cell measured by a temperature measurement means is stored into a measured temperature history storage means for storing a history of temperature. An in-cell temperature inference means extracts a minimum temperature from the history of a predetermined time from the measured temperature history storage means, and infers the minimum temperature as a current temperature within the battery cell. A remaining power calculation means calculates remaining battery power based on the inferred temperature within the battery cell. Instead of directly using the measured temperature for the calculation of the remaining battery power, the inferred temperature within the battery cell is used, whereby even if the measured temperature rises rapidly, it is possible to prevent the phenomenon instantaneous increase of the calculated remaining battery power.

    摘要翻译: 通过温度测量装置测量的电池单元的温度被存储在用于存储温度历史的测量温度历史存储装置中。 电池内温度推断装置从测量的温度历史存储装置中提取从预定时间的历史的最低温度,并将最小温度推定为电池单元内的当前温度。 剩余电力计算装置基于电池单元内的推定温度来计算剩余电量。 代替直接使用测量的温度来计算剩余电池功率,使用电池单元内的推断温度,由此即使测量的温度快速上升,也可以防止计算的剩余电池功率的瞬时增加的现象 。