Device and method for controlling vehicle
    52.
    发明授权
    Device and method for controlling vehicle 有权
    车辆控制装置及方法

    公开(公告)号:US08620504B2

    公开(公告)日:2013-12-31

    申请号:US13203165

    申请日:2009-02-25

    摘要: An ECU executes a program including the steps of: setting a target boost voltage to a maximum value when a request for changing a sub power supply is made; temporarily increasing discharge electric power of a main power supply and then restricting discharge electric power of the sub power supply before switching; shutting off a gate of a converter on the sub power supply side; performing processing for shutting off an SMR corresponding to the sub power supply before switching; connecting an SMR corresponding to a sub power supply after switching when an absolute value of a current is equal to or lower than a predetermined value; canceling shut-off of the gate of the converter on the sub power supply side; canceling temporary increase in discharge electric power of the main power supply and restriction of discharge electric power of the sub power supply; and canceling the setting of the maximum value as the target boost voltage.

    摘要翻译: ECU执行程序,包括以下步骤:当进行用于改变副电源的请求时,将目标升压电压设置为最大值; 临时增加主电源的放电电力,然后在切换之前限制副电源的放电电力; 关闭副电源侧的转换器的门; 执行在切换之前切断与所述副电源相对应的SMR的处理; 当电流的绝对值等于或小于预定值时,在切换之后连接对应于副电源的SMR; 取消副电源侧转换器的门的切断; 取消主电源的放电电力的暂时增加和副电源的放电电力的限制; 并且将最大值的设置取消为目标升压电压。

    DEVICE AND METHOD FOR CONTROLLING VEHICLE
    56.
    发明申请
    DEVICE AND METHOD FOR CONTROLLING VEHICLE 有权
    用于控制车辆的装置和方法

    公开(公告)号:US20110307136A1

    公开(公告)日:2011-12-15

    申请号:US13203165

    申请日:2009-02-25

    IPC分类号: B60W20/00 B60W10/08 B60W10/06

    摘要: An ECU executes a program including the steps of: setting a target boost voltage to a maximum value when a request for changing a sub power supply is made; temporarily increasing discharge electric power of a main power supply and then restricting discharge electric power of the sub power supply before switching; shutting off a gate of a converter on the sub power supply side; performing processing for shutting off an SMR corresponding to the sub power supply before switching; connecting an SMR corresponding to a sub power supply after switching when an absolute value of a current is equal to or lower than a predetermined value; canceling shut-off of the gate of the converter on the sub power supply side; canceling temporary increase in discharge electric power of the main power supply and restriction of discharge electric power of the sub power supply; and canceling the setting of the maximum value as the target boost voltage.

    摘要翻译: ECU执行程序,包括以下步骤:当进行用于改变副电源的请求时,将目标升压电压设置为最大值; 临时增加主电源的放电电力,然后在切换之前限制副电源的放电电力; 关闭副电源侧的转换器的门; 执行在切换之前切断与所述副电源相对应的SMR的处理; 当电流的绝对值等于或小于预定值时,在切换之后连接对应于副电源的SMR; 取消副电源侧转换器的门的切断; 取消主电源的放电电力的暂时增加和副电源的放电电力的限制; 并且将最大值的设置取消为目标升压电压。

    Electrically-driven vehicle and charge control system
    58.
    发明申请
    Electrically-driven vehicle and charge control system 有权
    电动车辆和充电控制系统

    公开(公告)号:US20100072953A1

    公开(公告)日:2010-03-25

    申请号:US12585291

    申请日:2009-09-10

    IPC分类号: H02J7/04

    摘要: An electrically-driven vehicle 10 comprises a chargeable and dischargeable battery 20, a charger 16 that charges the battery 20 using a supply of electric power from an external power supply 100, an accessory unit 19 that is driven by a supply of electric power from at least one of the battery 20 and the charger 16; and a PM-ECU 18 that controls drive of the charger 16 so that the charged amount of the battery does not exceed a predetermined charging upper limit. The PM-ECU 18 sets the charging upper limit used when the accessory unit 19 is being driven, lower than the charging upper limit used when the accessory unit 19 is not being driven in order to avoid overcharging when excessive electric power is supplied from the accessory unit 19 to the battery 20.

    摘要翻译: 电动车辆10包括可充电和可放电的电池20,充电器16,其使用来自外部电源100的电力供应对电池20充电;附件单元19,其由来自电源的电力供应 电池20和充电器16中的至少一个; 以及PM-ECU18,其控制充电器16的驱动,使得电池的充电量不超过预定的充电上限。 PM-ECU18设定当附件单元19被驱动时所使用的充电上限低于当附件单元19未被驱动时所使用的充电上限,以便在从附件提供过大的电力时避免过度充电 单元19到电池20。

    Air/fuel ratio control device for internal combustion engine
    60.
    发明授权
    Air/fuel ratio control device for internal combustion engine 失效
    内燃机空/燃比控制装置

    公开(公告)号:US07270119B2

    公开(公告)日:2007-09-18

    申请号:US10554025

    申请日:2004-04-22

    IPC分类号: F02D41/04

    CPC分类号: F02D41/1482 F02D41/187

    摘要: An air-fuel ratio control apparatus for an internal combustion engine, implementing integral correction of the air-fuel ratio by an integral term edfii obtained by multiplying an integrated difference between a target air fuel ratio and the actual air-fuel ratio by an integral gain, wherein the upper and lower limit values of the integral term are set based on the actual intake air amount and the actual air-fuel ratio. This limits the range of the integral term edfii to prevent it from being set at an excessively high or low level removed from the realities of the intake air amount and the air-fuel ratio, and thereby to prevent erroneous air-fuel ratio correction by the integral term.

    摘要翻译: 一种用于内燃机的空燃比控制装置,通过将目标空燃比与实际空燃比之间的积分差乘以积分增益而得到的积分项edfii,实现空燃比的整体校正 其特征在于,所述积分项的上限值和下限值基于实际吸气量和实际空燃比来设定。 这限制了积分项edfii的范围,以防止其被设定在从吸入空气量和空燃比的现实中去除的过高或过低水平,从而防止由空气燃料比 积分项。