Determination of engine rotational speed based on change in current supplied to engine starter
    11.
    发明授权
    Determination of engine rotational speed based on change in current supplied to engine starter 有权
    基于提供给发动机起动器的电流变化确定发动机转速

    公开(公告)号:US07913548B2

    公开(公告)日:2011-03-29

    申请号:US12354893

    申请日:2009-01-16

    Applicant: Hiroaki Ono

    Inventor: Hiroaki Ono

    Abstract: An engine rotational speed determining device is disclosed which includes a signal inputting means and a rotational speed determining means. The signal inputting means inputs a signal that indicates current supplied to an electric motor, which starts an internal combustion engine, during a starting operation of the engine by the motor. The rotational speed determining means determines a rotational speed of the engine in the starting operation based on a change in the current indicated by the signal input by the signal inputting means.

    Abstract translation: 公开了一种包括信号输入装置和转速确定装置的发动机转速确定装置。 信号输入装置在电动机的发动机起动操作期间输入指示提供给启动内燃机的电动机的电流的信号。 旋转速度确定装置基于由信号输入装置输入的信号指示的电流的变化来确定起动操作中的发动机的转速。

    Apparatus and method for protecting starter for engine against overheating
    12.
    发明授权
    Apparatus and method for protecting starter for engine against overheating 失效
    用于保护发动机起动器免受过热的装置和方法

    公开(公告)号:US06960897B2

    公开(公告)日:2005-11-01

    申请号:US09969728

    申请日:2001-10-04

    Abstract: A method and an apparatus for protecting an engine starter of a motor vehicle against overheating with enhanced reliability by controlling turn-on/off of the starter in dependence on a conducting current of the starter, a starter temperature and an ambient temperature. The apparatus includes a voltage detecting system (1) for measuring a supply voltage (Vs) of the engine starter, a voltage waveform information detecting system (11) for detecting at least one of frequency information and amplitude information of a waveform representing variation of the supply voltage (Vs) as voltage waveform information (T), an a conduction time control system (12, 12A) for controlling a conduction time period of the engine starter in accordance with the voltage waveform information (T).

    Abstract translation: 一种用于通过根据起动器的导通电流,起动器温度和环境温度来控制起动器的接通/关断来保护机动车辆的发动机起动器免受过热的提高的可靠性的方法和装置。 该装置包括用于测量发动机起动器的电源电压(Vs)的电压检测系统(1),用于检测表示变化的波形的频率信息和振幅信息中的至少一个的电压波形信息检测系统(11) 作为电压波形信息(T)的电源电压(Vs);用于根据电压波形信息(T)控制发动机起动器的通电时间段的导通时间控制系统(12,12A)。

    Electric starter device for an internal combustion engine
    13.
    发明授权
    Electric starter device for an internal combustion engine 失效
    内燃机电启动装置

    公开(公告)号:US06668781B1

    公开(公告)日:2003-12-30

    申请号:US09856893

    申请日:2001-05-29

    Abstract: The invention relates to an electric starter for an internal combustion engine, having a thermal monitoring protector (4) for turning the starter (1) off when its limit operating temperature is reached. The starter is characterized by a device (5) for ascertaining a virtual operating temperature (TV); the device (5) ascertains the virtual operating temperature (TV) as a function of at least one operating parameter that affects the operating temperature of the starter (1).

    Abstract translation: 本发明涉及一种用于内燃机的电启动器,其具有用于在达到极限工作温度时使起动器(1)关闭的热监测保护器(4)。 启动器的特征在于用于确定虚拟操作温度(TV)的设备(5); 设备(5)确定作为影响起动器(1)的工作温度的至少一个操作参数的函数的虚拟操作温度(TV)。

    Starting motor for an internal combustion engine, having a safety device
    14.
    发明授权
    Starting motor for an internal combustion engine, having a safety device 失效
    具有安全装置的用于内燃机的启动马达

    公开(公告)号:US06661195B1

    公开(公告)日:2003-12-09

    申请号:US09688450

    申请日:2000-10-16

    CPC classification number: F02N11/0859 F02N11/106 F02N2200/044 F02N2200/045

    Abstract: A starting motor for an internal combustion engine, where a control circuit monitors or controls the temperature of the starting motor or the carbon brushes, and if necessary, limits or switches off the primary current. The temperature is indirectly determined by means of a comparison, using the voltage ripple in the primary circuit between the battery and the starting motor. Occurring errors can be stored as status messages in an error storage device, and if desired, they can be interrogated and corrected at the next service interval.

    Abstract translation: 用于内燃机的起动电动机,其中控制电路监视或控制起动电动机或碳刷的温度,并且如果需要,限制或切断初级电流。 使用电池和起动电机之间的初级电路中的电压纹波,通过比较间接确定温度。 发生错误可以作为状态消息存储在错误存储设备中,如果需要,可以在下一个服务间隔进行询问和更正。

    Starter device for an internal combustion engine
    15.
    发明授权
    Starter device for an internal combustion engine 失效
    内燃机起动装置

    公开(公告)号:US06531787B2

    公开(公告)日:2003-03-11

    申请号:US10049543

    申请日:2002-06-03

    Abstract: A starter device (1) for an internal combustion engine (2) is provided that comprises an electric starter motor (3), a power supply (16), and an activating unit (4) for the starter motor (3). The activating unit comprises circuit-breaker electronics (6) and a control unit (5) for the circuit-breaker electronics (6). Sensors are provided to register physical parameters relevant to the starting power of the starter motor (3) in order to adapt the start characteristic line of the starter motor (3) in optimal fashion within permissible limit values of the physical parameters.

    Abstract translation: 提供一种用于内燃机(2)的起动装置(1),其包括起动电动机(3),电源(16)和用于起动电动机(3)的启动单元(4)。 单元包括断路器电子器件(6)和用于断路器电子器件(6)的控制单元(5)。传感器被提供以记录与起动电动机(3)的启动功率相关的物理参数,以便适应 起动电机(3)的起动特性线以物理参数的允许极限值为最佳。

    METHOD AND DEVICE FOR CONTROLLING AN ALTERNATOR-STARTER OF A MOTOR VEHICLE, AND CORRESPONDING ALTERNATOR-STARTER
    17.
    发明申请
    METHOD AND DEVICE FOR CONTROLLING AN ALTERNATOR-STARTER OF A MOTOR VEHICLE, AND CORRESPONDING ALTERNATOR-STARTER 有权
    用于控制电动车辆的起动器的方法和装置以及相应的起动器

    公开(公告)号:US20160186711A1

    公开(公告)日:2016-06-30

    申请号:US14909197

    申请日:2014-07-29

    Abstract: The method according to the invention is implemented in an alternator-starter (1) comprising phase windings (u,v,w) connected to an inverter (3) linked to an onboard electrical network (2) powered by a battery for operation as a starter. The invention involves controlling the inverter in a chopped full-wave control mode when the rotational speed (Q) of the alternator-starter is lower than at least a threshold speed and in a full-wave control mode when the rotational speed is higher than the threshold speed. According to a specific embodiment, the switching between the chopped full-wave control mode and the full-wave control mode takes place according to a hysteresis cycle using two predefined threshold speeds.

    Abstract translation: 根据本发明的方法在交流发电机 - 起动器(1)中实现,所述交流发电机 - 起动器(1)包括连接到与电池供电的车载电网(2)的逆变器(3)相连的相绕组(u,v,w) 起动机。 本发明涉及当交流发电机起动器的转速(Q)低于至少阈值速度时,以及当全速波控制模式下的转速高于最小阈值速度时,以全波控制方式控制逆变器处于切断的全波控制模式 阈值速度 根据具体实施例,斩波全波控制模式和全波控制模式之间的切换根据使用两个预定阈值速度的滞后周期进行。

    SYSTEM AND METHOD FOR ENGINE IDLE STOP CONTROL WITH STARTER MOTOR PROTECTION
    18.
    发明申请
    SYSTEM AND METHOD FOR ENGINE IDLE STOP CONTROL WITH STARTER MOTOR PROTECTION 有权
    用于起动机电机保护的发动机空转停止控制​​系统和方法

    公开(公告)号:US20150175150A1

    公开(公告)日:2015-06-25

    申请号:US14133738

    申请日:2013-12-19

    Abstract: A system and method for controlling engine idle stop in a hybrid vehicle that uses predictive information to schedule engine stops with relatively longer stop duration time to gain more fuel savings and extend life of starter motor. More specifically, predictive information may be used to determine potential vehicle stop events, along with corresponding stop duration times, within a time window. An engine stop scheduler and/or controller may be configured to schedule stops of longer duration for optimal total engine stop time. Similarly, taking into account constraints imposed by the thermal limits of the motor, engine stop may be inhibited for predicted short events to allow engine stop at later longer stop events.

    Abstract translation: 一种用于控制混合动力车辆中的发动机怠速停止的系统和方法,其使用预测信息来以相对较长的停止持续时间调度发动机停止,以获得更多的燃料节省并延长起动电动机的寿命 更具体地,预测信息可以用于在时间窗口内确定潜在的车辆停止事件以及相应的停止持续时间。 发动机停止调度器和/或控制器可以被配置为调度更长持续时间的停止以获得最佳总发动机停止时间。 类似地,考虑到由电动机的热限制施加的限制,对于预测的短时间事件可能禁止发动机停止,以允许发动机停止在较长时间的停止事件。

    IDLE STOP CONTROL DEVICE
    19.
    发明申请
    IDLE STOP CONTROL DEVICE 有权
    空闲停止控制设备

    公开(公告)号:US20130338908A1

    公开(公告)日:2013-12-19

    申请号:US13985777

    申请日:2012-01-25

    Abstract: Disclosed is an idle stop control device that automatically shuts down an engine when a first condition is satisfied, and then restarts the engine using a starter to which electricity is fed through a brush when a second condition is satisfied, the idle stop control device including a start-operation brush wear amount computing unit that is configured to compute a brush wear amount in a single start operation, a total brush wear amount computing unit that is configured to compute a total brush wear amount by integrating the brush wear amount in a single start operation, and an automatic engine shutdown prohibiting unit that is configured to prohibit an automatic engine shutdown when the total brush wear amount is equal to or larger than a warranty driving wear amount of the starter.

    Abstract translation: 公开了一种怠速停止控制装置,其在满足第一条件时自动关闭发动机,然后在满足第二条件时,使用通过刷子供给电力的起动器来重新启动发动机,怠速停止控制装置包括 启动操作刷磨损量计算单元,其被配置为在单次启动操作中计算刷磨损量;总刷磨损量计算单元,被配置为通过在单个开始中积分刷磨损量来计算总刷磨损量 以及当总刷磨损量等于或大于起动器的保修驱动磨损量时被配置为禁止自动发动机关闭的自动发动机关闭禁止单元。

    Vehicle motor temperature determination
    20.
    发明授权
    Vehicle motor temperature determination 有权
    汽车电机温度测定

    公开(公告)号:US08565954B2

    公开(公告)日:2013-10-22

    申请号:US13267755

    申请日:2011-10-06

    CPC classification number: F02D41/14 F02D2041/1433 F02N2200/023 F02N2200/045

    Abstract: Methods, systems, and vehicles are provided pertaining to the determination of a temperature of a vehicle motor having an ignition when the ignition is turned on following a period of time in which the ignition had been turned off. A memory stores a function having a boundary condition that comprises a prior temperature from when the ignition was turned off. A processor is coupled to the memory. The processor is configured to determine an amount of time for which the ignition has been turned on and determine the temperature of the motor using the function if the amount of time for which the ignition has been turned on is less than a predetermined threshold.

    Abstract translation: 提供了方法,系统和车辆关于在点火已经关闭的时间段之后点火开启时具有点火的车辆电动机的温度的确定。 存储器存储具有边界条件的功能,该边界条件包括从点火开关关闭时的先前温度。 处理器耦合到存储器。 处理器被配置为确定点火开启的时间量,并且如果点火开启的时间量小于预定阈值,则使用该功能确定电动机的温度。

Patent Agency Ranking