Control apparatus for hybrid vehicle
    4.
    发明授权
    Control apparatus for hybrid vehicle 有权
    混合动力汽车控制装置

    公开(公告)号:US06430482B1

    公开(公告)日:2002-08-06

    申请号:US09678102

    申请日:2000-10-04

    IPC分类号: H02J714

    摘要: A control apparatus for a hybrid vehicle which increases electric power supply to a power storage unit to reduce the discharge amount from the power storage unit in the case where electric power consumption of the low voltage system is increased. There are provided: a vehicle speed sensor, an engine speed sensor, a FIECU for computing the electric power consumption of a low voltage system such as a low voltage power storage unit and engine accessories, a high electric power consumption determining device for determining whether a situation where the low voltage system electric power consumption exceeds a predetermined value has continued for a certain duration, a regeneration amount increasing device for, in the case where the vehicle speed is within a predetermined range, and the engine speed is greater than a predetermined speed, increasing the regeneration amount by the motor depending on the low voltage system electric power consumption, a generation amount increasing device for increasing the generation amount by the motor depending on low voltage system electric power consumption, and a determination threshold value correcting device for, in the case where it is determined by the high electric power consumption determining device that a situation where the low voltage system electric power consumption is above a predetermined value has continued for a certain duration, raising the determination threshold value which is the basis of approval or denial of output assistance depending on the low voltage system electric power consumption.

    摘要翻译: 一种用于混合动力车辆的控制装置,其在低电压系统的电力消耗增加的情况下增加对蓄电单元的电力供应,以减少来自蓄电单元的排出量。 提供了一种车速传感器,发动机速度传感器,用于计算低压蓄电单元和发动机附件等低压系统的电力消耗的FIECU,高功耗决定装置, 低压系统电力消耗超过预定值的情况持续一定时间,在车速在预定范围内,发动机转速大于预定速度的再生量增加装置 根据低压系统电力消耗增加电动机的再生量,根据低压系统电力消耗增加电动机的发电量的发电量增加装置,以及用于在 由高耗电量决定的情况 在低电压系统电力消耗高于预定值的情况下持续一定时间,根据低压系统电力消耗提高作为核准或拒绝输出辅助的依据的判定阈值 。

    Control apparatus for internal combustion engine
    5.
    发明授权
    Control apparatus for internal combustion engine 失效
    内燃机控制装置

    公开(公告)号:US06390083B2

    公开(公告)日:2002-05-21

    申请号:US09739630

    申请日:2000-12-20

    IPC分类号: F02M2508

    CPC分类号: F02M25/08 F02D41/0042

    摘要: The control apparatus for an internal combustion engine of the present invention comprises: a fuel supply device for supplying fuel to the internal combustion engine; a fuel tank for retaining fuel; a purge device for purging fuel vapor, produced in the fuel tank, into an intake system of the internal combustion engine; a purge correction amount updating device for calculating a purge correction amount for correcting an amount of fuel to be supplied by the fuel supply device, depending on the amount of fuel vapor purged by the purge device; a target air-fuel ratio setting device for setting a target air-fuel ratio depending on a running state of the internal combustion engine; and an update amount setting device for updating the purge correction amount depending on the target air-fuel ratio set by the target air-fuel ratio setting device.

    摘要翻译: 本发明的内燃机的控制装置包括:向内燃机供给燃料的燃料供给装置, 用于保留燃料的燃料箱; 用于将在燃料箱中产生的燃料蒸气吹扫到内燃机的进气系统中的净化装置; 清洗校正量更新装置,用于根据由吹扫装置吹扫的燃料蒸汽的量来计算用于校正由燃料供应装置供应的燃料量的净化校正量; 目标空燃比设定装置,用于根据内燃机的行驶状态设定目标空燃比; 以及更新量设定装置,用于根据由目标空燃比设定装置设定的目标空燃比来更新净化校正量。

    Engine idling control device
    6.
    发明授权
    Engine idling control device 失效
    发动机怠速控制装置

    公开(公告)号:US06622697B2

    公开(公告)日:2003-09-23

    申请号:US09735483

    申请日:2000-12-14

    IPC分类号: F02D4108

    摘要: An engine idling control device includes a secondary air supply device, an intake gauge pressure detecting unit and a secondary air supply control unit. The secondary air supply device is disposed on a bypass intake passage communicating with an intake pipe and bypassing a throttle valve. The intake gauge pressure detecting unit detects an intake gauge pressure on the intake pipe side. The secondary air supply control unit controls the secondary air supply device so as to open and close the bypass intake passage when an engine is in an idling state. The secondary air supply device is controlled to obtain the optional opening value. The secondary air supply control unit controls such that the secondary air supply device increases the opening value when the intake gauge pressure becomes higher than a predetermined low load condition in an idling state.

    摘要翻译: 发动机怠速控制装置包括二次空气供给装置,进气表压力检测单元和二次空气供给控制单元。 二次空气供给装置设置在与进气管连通并绕过节流阀的旁通进气通路上。 进气表压力检测单元检测进气管侧的进气表压。 二次空气供给控制单元控制二次空气供给装置,以在发动机处于空转状态时打开和关闭旁通进气通道。 控制二次空气供给装置以获得可选的开启值。 二次空气供给控制单元进行控制,使得二次空气供给装置在进气表压力高于空转状态下的规定的低负载状态时增大开度值。

    Vaporized fuel treatment apparatus of internal combustion engine
    7.
    发明授权
    Vaporized fuel treatment apparatus of internal combustion engine 失效
    内燃机汽化燃油处理装置

    公开(公告)号:US06478015B2

    公开(公告)日:2002-11-12

    申请号:US09739250

    申请日:2000-12-19

    IPC分类号: F02M3302

    摘要: In order to prevent an occurrence of dieseling phenomenon, and to prevent engine rotation speed from decreasing during idle operation or the idle operation from being stopped, in step S111, it is determined whether the flag value of an idle stop flag F_IDLSTP is “1” or not. If it is determined that the determination result is “YES”, that is, if it is determined that the internal combustion engine body is stopped, 0% is set to a target purge control valve drive duty value PGCMD (step S105), and 0 is set to the target purge flow rate QPGC (step S106). If it is determined that the determination result is “NO”, that is, when the internal combustion engine body is in operation, PGCMD calculation processing is executed (step S112). While the internal combustion engine body is stopped, execution of purge is stopped, thereby an occurrence of a dieseling phenomenon which is caused because the flow rate of the air flowing into the internal combustion engine body increases and the air is compressed, is prevented, thereby suppressing vibration from occurring in the internal combustion engine body.

    摘要翻译: 为了防止发生故障现象,为了防止发动机转速在怠速运转或怠速运转中停止,在步骤S111中,判断怠速停止标志F_IDLSTP的标志值是否为“1” 或不。 如果确定结果为“是”,即如果确定内燃机主体停止,则将0%设定为目标净化控制阀驱动占空比值PGCMD(步骤S105),并且将0 被设定为目标吹扫流量QPGC(步骤S106)。 如果确定结果为“否”,即当内燃机主体运行时,执行PGCMD计算处理(步骤S112)。 当内燃机主体停止时,停止吹扫的执行,从而防止由于流入内燃机主体的空气的流量增加并且空气被压缩而引起的排污现象的发生,由此 抑制在内燃机主体中发生振动。

    Apparatus and method for controlling power generation for hybrid vehicle
    8.
    发明授权
    Apparatus and method for controlling power generation for hybrid vehicle 有权
    用于控制混合动力汽车发电的装置和方法

    公开(公告)号:US06362536B1

    公开(公告)日:2002-03-26

    申请号:US09634327

    申请日:2000-08-07

    IPC分类号: F02M5100

    摘要: The present invention relates to a power generation control apparatus for a hybrid vehicle. The hybrid vehicle comprises an engine which outputs a driving force for the hybrid vehicle; a motor which outputs an assistant driving force so as to assist the driving force of the engine; a power storage unit; and a power generation control apparatus which controls the power generation by the motor. The power generation control apparatus comprises a load torque calculation device which calculates the load torque to be applied to an engine of the hybrid vehicle for generating electrical power used in the hybrid vehicle when the engine is idling; a generable torque calculation device which calculates torque generable by the engine when the engine is idling; and a power generation load torque determination device which determines a limiting value of a power generation load torque to be applied to the engine in accordance with the load torque calculated by the load torque calculation device and the generable torque calculated by the generable torque calculation device.

    摘要翻译: 本发明涉及混合动力车辆的发电控制装置。 混合动力车辆包括输出混合动力车辆的驱动力的发动机; 输出辅助驱动力以辅助发动机的驱动力的电动机; 蓄电单元; 以及控制电动机发电的发电控制装置。 发电控制装置包括:负载转矩计算装置,其计算当发动机怠速时施加到混合动力车辆中用于发电的电力的发动机的负载转矩; 一个发电机扭矩计算装置,用于计算当发动机空转时由发动机产生的扭矩; 以及发电负载转矩确定装置,其根据由负载转矩计算装置计算出的负载转矩和由生成扭矩计算装置计算出的可产生转矩来确定施加到发动机的发电负载转矩的极限值。

    Control apparatus for hybrid vehicle
    9.
    发明授权
    Control apparatus for hybrid vehicle 有权
    混合动力汽车控制装置

    公开(公告)号:US06570266B1

    公开(公告)日:2003-05-27

    申请号:US09695422

    申请日:2000-10-25

    IPC分类号: H02P904

    摘要: A control apparatus provided in a hybrid vehicle with a combustion engine for outputting a driving force, an electric motor for generating a force for assisting the output from the engine, depending on the driving conditions, a power storage unit for storing electric energy generated by the motor acting as a generator using the output from the engine and electric energy generated by the motor when the vehicle decelerates. The control apparatus includes an output assistance determining device for determining whether to assist the output from the engine by the motor; a generation controller for setting the amount of generation by the motor and performing the generation by the motor when the output assistance determining device determines that the motor is not to assist the output from the engine; and a generation limiter for limiting the amount of generation set by the generation controller.

    摘要翻译: 一种控制装置,其设置在具有用于输出驱动力的内燃机的混合动力车辆中,根据驾驶条件产生用于产生用于辅助来自发动机的输出的力的电动机;蓄电部,其存储由所述驱动力产生的电能; 电机作为发电机使用发动机的输出和电动机在车辆减速时产生的电能。 所述控制装置包括输出辅助确定装置,用于确定是否辅助由所述发动机从所述发动机的输出; 发电控制器,用于当输出辅助确定装置确定电动机不协助来自发动机的输出时,设置电动机的发电量并执行电动机的产生; 以及用于限制由发电控制器设定的发电量的发电限制器。

    Evaporating fuel processing apparatus and method of internal combustion engine
    10.
    发明授权
    Evaporating fuel processing apparatus and method of internal combustion engine 失效
    蒸发燃料处理装置和内燃机的方法

    公开(公告)号:US06382192B2

    公开(公告)日:2002-05-07

    申请号:US09736123

    申请日:2000-12-15

    IPC分类号: F02M3704

    CPC分类号: F02M25/0809

    摘要: An evaporating fuel processing apparatus of an internal combustion engine is disclosed, which can reliably determine the presence or absence of leakage even if stopping and restarting operations of the internal combustion engine are alternately repeated. The apparatus comprises a leakage detecting section for detecting leakage in the evaporating fuel processing apparatus by referring to parameters; a stop condition determining section for determining whether a predetermined condition for stopping the internal combustion engine is satisfied; a stop section for stopping the internal combustion engine when the stop condition determining section determines that the predetermined condition is satisfied; a restart section for restarting the internal combustion engine after the internal combustion engine is stopped by the stop section; a storage section for storing parameters referred to by the leakage detecting section; and an initializing section for initializing the parameters when an ignition switch for starting the internal combustion engine is switched on.

    摘要翻译: 公开了一种内燃机的蒸发燃料处理装置,即使内燃机的停止再起动操作交替重复,也可以可靠地确定是否存在泄漏。 该装置包括用于通过参照参数来检测蒸发燃料处理装置中的泄漏的泄漏检测部分; 停止条件确定部分,用于确定是否满足用于停止内燃机的预定条件; 当所述停止条件确定部确定满足所述预定条件时,停止所述内燃机的停止部; 用于在所述内燃机被所述停止部分停止之后重新启动所述内燃机的再起动部分; 用于存储由所述泄漏检测部分参考的参数的存储部分; 以及用于在启动内燃机的点火开关接通时初始化参数的初始化部分。