METHOD OF CALCULATING STATE VARIABLES OF SECONDARY BATTERY AND APPARATUS FOR ESTIMATING STATE VARIABLES OF SECONDARY BATTERY
    31.
    发明申请
    METHOD OF CALCULATING STATE VARIABLES OF SECONDARY BATTERY AND APPARATUS FOR ESTIMATING STATE VARIABLES OF SECONDARY BATTERY 审中-公开
    计算二次电池状态变量的方法和二次电池状态变量估计装置

    公开(公告)号:US20080234956A1

    公开(公告)日:2008-09-25

    申请号:US12049760

    申请日:2008-03-17

    IPC分类号: G01R31/36 G06F19/00

    CPC分类号: G01R31/367 G01R31/374

    摘要: An apparatus for estimating state variables of a secondary battery as an estimation target performs so that a neural network unit studies a true value of a battery temperature, a temperature large value which is larger than the true value of the battery temperature by an approximating temperature sensor detection error, and a temperature small value which is smaller than the true value of the battery temperature by the approximating temperature sensor detection error. After completion of the learning of those values, the neural network unit inputs a battery temperature detected by the temperature sensor, and performs a neural network based calculation to calculate a SOC (state of charge) of the secondary battery. This can drastically increase the calculation accuracy of the SOC of the secondary battery.

    摘要翻译: 用于估计作为估计目标的二次电池的状态变量的装置执行,使得神经网络单元通过近似温度传感器研究电池温度的真实值,大于电池温度的真实值的温度大值 检测误差,以及通过近似温度传感器检测误差小于电池温度的真实值的温度小值。 在完成了这些值的学习之后,神经网络单元输入由温度传感器检测到的电池温度,并且执行基于神经网络的计算以计算二次电池的SOC(充电状态)。 这可以显着提高二次电池的SOC的计算精度。

    Method and apparatus for calculating battery state and apparatus for controlling power voltage in vehicle
    32.
    发明申请
    Method and apparatus for calculating battery state and apparatus for controlling power voltage in vehicle 有权
    用于计算电池状态的方法和装置以及用于控制车辆电源电压的装置

    公开(公告)号:US20070182385A1

    公开(公告)日:2007-08-09

    申请号:US11700183

    申请日:2007-01-31

    IPC分类号: G05F3/00

    摘要: An apparatus is provided to control a power voltage on a power-supplying line extending from a generator and connecting to a battery and eclectic loads. The apparatus is mounted on a vehicle and comprises a detecting device, a calculator, and a controller. The detecting device detects pairs of voltage and current of the battery. The calculator calculating a control current on the basis of the detected pairs of voltage and current and a target voltage for the power voltage. The pairs of voltage and current are used to calculate an internal resistance and/or a regression line of the battery. The controller controlling a charge and discharge current of the battery on the basis of the control current so that the power voltage is controlled to the target voltage.

    摘要翻译: 提供了一种装置,用于控制从发电机延伸并连接到电池和不折不扣的负载的供电线路上的电源电压。 该装置安装在车辆上并且包括检测装置,计算器和控制器。 检测装置检测电池的电压和电流。 计算器基于检测到的电压和电流对以及电源电压的目标电压来计算控制电流。 电压和电流对用于计算电池的内阻和/或回归线。 控制器基于控制电流控制电池的充放电电流,使得电源电压被控制到目标电压。

    State-of-charge detector, program, method and charge-discharge control device utilizing rate of change of internal resistance
    34.
    发明授权
    State-of-charge detector, program, method and charge-discharge control device utilizing rate of change of internal resistance 失效
    充电状态检测器,程序,方法和充放电控制装置利用内阻变化率

    公开(公告)号:US06987377B2

    公开(公告)日:2006-01-17

    申请号:US10614216

    申请日:2003-07-08

    IPC分类号: H01M10/44 H01M10/46

    摘要: A state-of-charge detector device for detecting the state of charge of a secondary battery is provided. The device has a current detector that detects an electric current through the secondary battery, a voltage detector that detects a voltage between terminals of the secondary battery, and an internal resistance calculator that calculates an internal resistance of the secondary battery based on the detected current and the detected voltage. Furthermore, an internal resistance changing rate calculator is provided which calculates a rate of change in the internal resistance calculated, with respect to an amount of charge stored in the secondary battery. A state-of-charge determinator determines a state of charge of the secondary battery based on the rate of change in the internal resistance calculated.

    摘要翻译: 提供了用于检测二次电池的充电状态的充电状态检测装置。 该装置具有检测通过二次电池的电流的电流检测器,检测二次电池端子之间的电压的电压检测器和基于检测到的电流来计算二次电池的内部电阻的内部电阻计算器,以及 检测电压。 此外,提供内部电阻变化率计算器,其计算相对于存储在二次电池中的电荷量计算的内部电阻的变化率。 充电状态确定器基于计算的内部电阻的变化率来确定二次电池的充电状态。

    Roller of draft apparatus
    39.
    发明授权
    Roller of draft apparatus 失效
    起草机的辊子

    公开(公告)号:US4691415A

    公开(公告)日:1987-09-08

    申请号:US893007

    申请日:1986-08-04

    IPC分类号: D01H5/74

    CPC分类号: D01H5/74 D01H5/60

    摘要: A draft roller in a spinning machine in which its portion in contact with a fiber bundle, i.e. the draft portion, is made relatively large in diameter, and the roller portion adjacent to the draft portion are tapered gradually away from the draft portion so that fibers wound around the draft portion are moved therefrom to the tapered portions and can be removed easily.

    摘要翻译: 纺丝机中的牵伸辊,其与纤维束(即,牵伸部分)接触的部分的直径相对较大,并且与牵伸部分相邻的辊部分逐渐从牵伸部分逐渐变细,使得纤维 卷绕在牵伸部上的卷绕部分从其移动到锥形部分,并且可以容易地移除。

    Draft device
    40.
    发明授权
    Draft device 失效
    草稿装置

    公开(公告)号:US4538329A

    公开(公告)日:1985-09-03

    申请号:US316298

    申请日:1981-10-29

    IPC分类号: D01H5/56 D01H5/86 D01H5/46

    CPC分类号: D01H5/565

    摘要: A draft device for a spinning machine comprises a plurality of pairs of a top roller and a bottom roller, a draft cradle for supporting shafts of the top roller and a belt tenser. Top roller shafts are supported by a top roller support which is rotatably supported on a frame at one end thereof and side plates for fitting the top roller shafts therein, and spring members for pressing the roller shafts are disposed within the top roller support. A tenser of the belt tenser has an engaging portion wherein the top roller shaft is loosely fitted.

    摘要翻译: 用于纺纱机的牵伸装置包括多对顶辊和底辊,用于支撑顶辊和带张紧器的轴的牵引架。 顶辊轴由一顶支承在支架上的顶辊支撑,一侧支撑在框架上,侧板用于将上辊轴装在其中,用于挤压辊轴的弹簧件设置在顶辊支架内。 带张力器的张紧器具有接合部分,其中顶部辊轴松动地配合。