Ultrasonic transmitter-receiver
    11.
    发明公开
    Ultrasonic transmitter-receiver 失效
    Ultraschallsende- /empfangsgerät

    公开(公告)号:EP0874351A2

    公开(公告)日:1998-10-28

    申请号:EP97121323.6

    申请日:1997-12-04

    IPC分类号: G10K9/122

    摘要: In an ultrasonic transmitter-receiver for an apparatus for measuring the position or distance of an object, a composite vibrating unit is constructed with a piezoelectric vibrator (10) and a cone (11), wherein a substantial conical vertex of the cone is connected to a center of vibration of the piezoelectric vibrator, and a node of vibration (17) is generated on the cone at positions symmetrical about its center axis when the piezoelectric vibrator vibrates with deflection.

    摘要翻译: 在用于测量物体的位置或距离的装置的超声波发射器 - 接收器中,复合振动单元由压电振动器(10)和锥体(11)构成,其中锥体的大体圆锥形顶点连接到 当压电振动器以偏转振动时,压电振动器的振动中心和振动节点(17)在其中心轴对称的位置产生。

    Method for detecting minor short in battery cells and method for detecting cell shorts
    12.
    发明公开
    Method for detecting minor short in battery cells and method for detecting cell shorts 有权
    一种用于识别在电池单元侧的短路和方法,用于检测Zellkurschlüssen方法

    公开(公告)号:EP1076242A2

    公开(公告)日:2001-02-14

    申请号:EP00116248.6

    申请日:2000-08-08

    IPC分类号: G01R31/36

    摘要: A method for detecting a minor short in at least one of a plurality of cells of a battery pack includes: a first step of measuring a voltage of at least one of the plurality of cells in a process of charging the battery pack; a second step of measuring a voltage of the at least one of the plurality of cells in a process of discharging the battery pack; and a third step of detecting the minor short in the at least one of the plurality of cells based on measurement results from the first step and the second step.

    摘要翻译: 一种用于在电池组的单元中的多个至少一个检测一个次要短方法,包括:测量单元在充电的电池组的处理,所述多个至少一个的电压的第一步骤; 测量细胞在放电的电池组的一个处理所述多个中的至少一个的电压的第二步骤; 并检测基于来自所述第一步骤和第二步骤的测量结果的细胞的多个所述至少一个次要短的第三步骤。

    Signal correction apparatus and signal correction method
    13.
    发明公开
    Signal correction apparatus and signal correction method 有权
    Signalkorrekturschaltung und -Verfahren

    公开(公告)号:EP1045226A1

    公开(公告)日:2000-10-18

    申请号:EP00107940.9

    申请日:2000-04-14

    IPC分类号: G01D3/02 G01D3/036

    CPC分类号: G01D3/02 G01D3/0365

    摘要: A signal correction apparatus includes: a measurement signal generator for generating a measurement signal; a reference signal generator for generating a reference signal; a signal processing section for processing the measurement signal and the reference signal; a signal measurement section for measuring at a first time the reference signal having been processed by the signal processing section, measuring at a second time the reference signal having been processed by the signal processing section, and thereafter measuring the measurement signal having been processed by the signal processing section; and a correction section for performing a correction on the measurement signal having been processed by the signal processing section and measured by the signal measurement section, based on a change from the reference signal having been processed by the signal processing section and measured at the first time to the reference signal having been processed by the signal processing section and measured at the second time.

    摘要翻译: 信号校正装置包括:测量信号发生器,用于产生测量信号; 用于产生参考信号的参考信号发生器; 信号处理部分,用于处理测量信号和参考信号; 信号测量部分,用于在第一时间测量由信号处理部分处理过的参考信号,在第二时间测量由信号处理部分处理过的参考信号,然后测量已被处理的测量信号 信号处理部分; 以及校正部,用于对已经由信号处理部分处理并由信号测量部分测量的测量信号进行校正,基于从信号处理部分处理的参考信号的变化并在第一次测量 涉及由信号处理部分处理并在第二时间测量的参考信号。

    Constant speed maintaining apparatus for vehicle
    15.
    发明公开
    Constant speed maintaining apparatus for vehicle 失效
    恒速恒速维修设备

    公开(公告)号:EP0519477A3

    公开(公告)日:1993-07-14

    申请号:EP92110324.8

    申请日:1992-06-19

    IPC分类号: B60K31/04

    摘要: A constant speed maintaining apparatus for use in a vehicle includes a vehicle speed detector (20) for detecting a present speed V(t) of the vehicle, a cruise control device (4) for producing a control value U(t), a target speed setting device (2) for setting a target speed Vd(t), and an actuator (10) for changing the opening degree of a throttle valve of a vehicle engine based on the control value U(t) to maintain the present speed V(t) substantially equal to the target speed Vd(t). The cruise control device (4) includes a differentiation device (38) for calculating a differentiated present speed V̇(t), a parameter estimation device (40) for calculating an estimated parameter b est based on the present speed V(t), differentiated present speed V̇(t), and control value U(t), and a control value calculation device (24, 26, 28, 30, 32, 34, 36, 42) for calculating the control value based on the target speed Vd(t), present speed V(t), differentiated present speed V̇(t), and estimated parameter b est .

    Constant speed maintaining apparatus for vehicle
    16.
    发明公开
    Constant speed maintaining apparatus for vehicle 失效
    Vorrichtung zur Aufrechterhaltung einer gleichbleibenden Geschwindigkeit eines Kraftfahrzeuges。

    公开(公告)号:EP0519477A2

    公开(公告)日:1992-12-23

    申请号:EP92110324.8

    申请日:1992-06-19

    IPC分类号: B60K31/04

    摘要: A constant speed maintaining apparatus for use in a vehicle includes a vehicle speed detector (20) for detecting a present speed V(t) of the vehicle, a cruise control device (4) for producing a control value U(t), a target speed setting device (2) for setting a target speed Vd(t), and an actuator (10) for changing the opening degree of a throttle valve of a vehicle engine based on the control value U(t) to maintain the present speed V(t) substantially equal to the target speed Vd(t). The cruise control device (4) includes a differentiation device (38) for calculating a differentiated present speed V̇(t), a parameter estimation device (40) for calculating an estimated parameter b est based on the present speed V(t), differentiated present speed V̇(t), and control value U(t), and a control value calculation device (24, 26, 28, 30, 32, 34, 36, 42) for calculating the control value based on the target speed Vd(t), present speed V(t), differentiated present speed V̇(t), and estimated parameter b est .

    摘要翻译: 一种用于车辆的恒速维持装置,包括用于检测车辆的当前速度V(t)的车速检测器(20),用于产生控制值U(t)的巡航控制装置(4),目标 用于设定目标速度Vd(t)的速度设定装置(2)和用于根据控制值U(t)改变车辆发动机的节气门的开度的致动器(10),以保持当前速度V (t)基本上等于目标速度Vd(t)。 巡航控制装置(4)包括用于计算差分当前速度V(t)的差分装置(38),用于根据当前速度V(t)最佳地计算估计参数的参数估计装置(40) ),差分目前速度V /(t)和控制值U(t)以及用于计算控制值的控制值计算装置(24,26,28,30,32,34,36,42) 基于目标速度Vd(t),当前速度V(t),微分当前速度V /(t)和最佳估计参数。

    Auto-drive control apparatus for use in vehicle
    18.
    发明公开
    Auto-drive control apparatus for use in vehicle 失效
    GeschwindigkeitsregelvorrichtungfürKraftfahrzeuge。

    公开(公告)号:EP0467353A1

    公开(公告)日:1992-01-22

    申请号:EP91111987.3

    申请日:1991-07-18

    IPC分类号: B60K31/00

    摘要: A constant speed travel control apparatus for use in a vehicle, wherein using time delay control which is a kind of adaptive control for estimating an unknown term, a plurality of targeted paths, having a certain waveform, for the actual speed of the vehicle to converge on the target speed are provided and an error vector is defined on the basis of the paths, whereby the actual speed of the vehicle can converge on the target speed thereof with a constant convergence performance along the path in spite of the fluctuation of vehicle dynamic characteristic.

    摘要翻译: 一种用于车辆的恒速行驶控制装置,其中使用作为用于估计未知项的一种自适应控制的时间延迟控制,具有一定波形的多个目标路径,用于车辆的实际速度收敛 提供目标速度,并且基于路径定义误差矢量,由此尽管车辆动态特性的波动,车辆的实际速度可以沿着路径以恒定的收敛性能收敛于其目标速度 。

    Method for detecting abnormal battery cell
    19.
    发明公开
    Method for detecting abnormal battery cell 审中-公开
    菲尔法罕zur Detektierung vonungewöhnlichenBatterie-Zellen

    公开(公告)号:EP1085592A3

    公开(公告)日:2006-06-07

    申请号:EP00119492.7

    申请日:2000-09-18

    IPC分类号: G01R31/36 H01M10/42 H01M10/48

    摘要: A method for detecting an abnormal cell in a battery system, wherein: the battery system includes a plurality of blocks serially connected together; each of the plurality of blocks includes a plurality of cells serially connected together; and the method includes: a first step of detecting a block voltage for each of the plurality of blocks and detecting a current of the battery system; a second step of calculating a charge/discharge electric power for each of the plurality of blocks based on the block voltage and the current; a third step of determining whether or not a value of the current is equal to or greater than a first predetermined value; a fourth step of determining whether or not a difference of the charge/discharge electric power between at least any two of the plurality of blocks is equal to or greater than a second predetermined value; and a fifth step of detecting a block including an abnormal cell based on determination results from the third step and the fourth step.

    摘要翻译: 一种用于检测电池系统中的异常电池的方法,其中:所述电池系统包括串联连接在一起的多个块; 多个块中的每个块包括串联在一起的多个单元; 该方法包括:检测多个块中的每个块的块电压并检测电池系统的电流的第一步骤; 基于块电压和电流计算多个块中的每一个的充电/放电电力的第二步骤; 确定电流值是否等于或大于第一预定值的第三步骤; 确定所述多个块中的至少任一个之间的所述充放电电力的差是否等于或大于第二预定值的第四步骤; 以及基于来自第三步骤和第四步骤的确定结果检测包括异常单元的块的第五步骤。

    Voltage measurement apparatus
    20.
    发明公开
    Voltage measurement apparatus 有权
    电压表

    公开(公告)号:EP1202071A3

    公开(公告)日:2002-09-25

    申请号:EP01125337.4

    申请日:2001-10-26

    IPC分类号: G01R31/36 G01R15/16 G01R19/00

    CPC分类号: G01R31/3658

    摘要: A voltage measurement apparatus is provided for measuring a voltage of each of N power sources connected in series. The apparatus includes N capacitance elements provided respectively corresponding to the N power sources, and connected in series, a first switching section for simultaneously applying a voltage of each power source to one of the N capacitance elements corresponding to said power source, a voltage measurement section for measuring a voltage of each capacitance element, and a second switching section for sequentially connecting each capacitance element to the voltage measurement section.