Control apparatus for an electric vehicle and a method therefor
    1.
    发明授权
    Control apparatus for an electric vehicle and a method therefor 失效
    电动车辆控制装置及其方法

    公开(公告)号:US06213571B1

    公开(公告)日:2001-04-10

    申请号:US09428518

    申请日:1999-10-28

    IPC分类号: H02P310

    摘要: Problems of a dead-time due to a make-contact delay time until the closure of the regeneration contactor and a drop of torque occurring in the prior art controller for an electric vehicle are solved by the invention, thereby providing an improved drive feeling during transition from its regenerating braking to plugging braking. Specifically, a regeneration contactor's contact voltage is entered to the arithmetic unit, upon set-up of a condition for stopping the regenerating braking, the control for closing the regeneration contactor is executed, and immediately upon detection of the actual closure thereof, the switching operation is cut off at a timing faster than the switching cycle thereby allowing for the transition to the plugging braking to be enabled.

    摘要翻译: 通过本发明解决了直到关闭再生接触器之前的接触延迟时间以及在现有技术的电动车辆控制器中发生的转矩下降的死区时间的问题,从而提供了转换期间改善的驱动感觉 从其再生制动到堵塞制动。 具体地说,再生接触器的接触电压被输入到运算单元中,在设定停止再生制动的条件时,执行关闭再生接触器的控制,并且在检测到实际关闭后立即进行切换动作 在比开关周期更快的时间切断,从而允许转换到堵塞制动。

    Method for tilting a seat of a vehicle
    2.
    发明授权
    Method for tilting a seat of a vehicle 失效
    一种倾斜车辆座椅的方法

    公开(公告)号:US06720750B2

    公开(公告)日:2004-04-13

    申请号:US10182543

    申请日:2002-07-25

    IPC分类号: H02P310

    摘要: A method for tilting a seat of a vehicle based on a first threshold (low) and a first threshold (high) for a first parameter of the vehicle and a second threshold (low) and a second threshold (high) for a second parameter of the vehicle. The tilt angle of the seat is increased if the first parameter is greater that or equal to the first threshold (low) and the second parameter is greater than or equal to the second threshold (high) or if the parameter is greater than or equal to the first threshold (high) and the second parameter is greater than or equal to the second threshold (low).

    摘要翻译: 一种用于基于车辆的第一参数的第一阈值(低)和第一阈值(高)倾斜车辆座椅的方法,以及用于第二参数的第二阈值(低)和第二阈值 机动车。 如果第一参数大于等于第一阈值(低)并且第二参数大于或等于第二阈值(高),则座椅的倾斜角度增加,或者如果参数大于或等于 第一阈值(高)和第二参数大于或等于第二阈值(低)。

    Portable X-ray fluorescence analyzer
    3.
    发明授权
    Portable X-ray fluorescence analyzer 失效
    便携式X射线荧光分析仪

    公开(公告)号:US06542349B2

    公开(公告)日:2003-04-01

    申请号:US09827121

    申请日:2001-04-05

    申请人: Shigeki Yagi

    发明人: Shigeki Yagi

    IPC分类号: H02P310

    CPC分类号: G01N23/223 G01N2223/076

    摘要: To provide a DC source drive type portable X-ray fluorescence analyzer having a simple source supply operation. A power supply input section of a DC power supply driven portable X-ray fluorescence analyzer, comprising polarity discrimination means 3 for discriminating the polarity of a DC power supply input to a DC power supply input terminal 1 and a DC power supply input terminal 2, and polarity display means 4 for displaying the polarity of the input DC power according to the output of the polarity discriminating means 3. There is also provided reverse connection protection means 5 for preventing supply of current to a load side when input indicating that the DC power supply has reverse polarity is detected from the polarity discrimination means 3. There is further provided switch means 6 for switching a current path of input current and supplying a correct polarity power supply to a load when input indicating that the DC power supply has reverse polarity is detected from the polarity discrimination means 3.

    摘要翻译: 提供具有简单的源供应操作的DC源驱动型便携式X射线荧光分析仪。 直流电源驱动的便携式X射线荧光分析仪的电源输入部分,包括用于鉴别直流电源输入端子1的直流电源极性和直流电源输入端子2的极性鉴别装置3, 以及极性显示装置4,用于根据极性鉴别装置3的输出显示输入的直流电力的极性。还提供了反向连接保护装置5,用于当输入指示DC功率时,防止向负载侧提供电流 从极性鉴别装置3检测出具有相反极性的电源。进一步提供开关装置6,用于切换输入电流的电流路径并在指示直流电源具有相反极性的输入时向负载提供正确的极性电源 从极性判别装置3检测出。