METHOD AND A SYSTEM FOR RELIABLY STARTING A TURBINE ENGINE
    12.
    发明申请
    METHOD AND A SYSTEM FOR RELIABLY STARTING A TURBINE ENGINE 审中-公开
    方法和一个可靠地启动涡轮发动机的系统

    公开(公告)号:US20170002744A1

    公开(公告)日:2017-01-05

    申请号:US15104339

    申请日:2014-12-15

    Applicant: TURBOMECA

    Abstract: There is provided a starting system for reliably starting a turbine engine, the system including first and second circuits connected in parallel and arranged between a battery of the engine and a DC starter of the engine, the first circuit including a DC-DC converter connected in series with a first switch and the second circuit including a second switch; a sensor configured to sense a speed of rotation of a compressor of the engine; a sensor configured to sense a temperature at an inlet to a free turbine of the engine; and a control circuit configured to control the first and second switches as a function of information supplied by the sensor configured to sense the speed of rotation of the compressor and by the sensor configured to sense the inlet temperature of the free turbine.

    Abstract translation: 提供了一种用于可靠启动涡轮发动机的起动系统,该系统包括并联连接并布置在发动机的电池和发动机的直流启动器之间的第一和第二回路,第一电路包括连接在发动机的DC-DC转换器 串联的第一开关和第二电路包括第二开关; 传感器,其构造成感测发动机的压缩机的旋转速度; 传感器,其构造成感测在发动机的自由涡轮机的入口处的温度; 以及控制电路,其被配置为根据被配置为感测压缩机的旋转速度的传感器以及构造成感测自由涡轮机的入口温度的传感器提供的信息来控制第一和第二开关。

    Vehicle power supply system, engine control unit, and power supply method
    14.
    发明授权
    Vehicle power supply system, engine control unit, and power supply method 有权
    车辆电源系统,发动机控制单元和供电方式

    公开(公告)号:US09242611B2

    公开(公告)日:2016-01-26

    申请号:US13823738

    申请日:2012-01-11

    CPC classification number: B60R16/03 F02N11/04 F02N11/087 F02N2011/0888

    Abstract: A engine control unit comprises: a three-phase bridge circuit that has a first end connected to the first end of the first load and a second end connected to a ground, the three-phase bridge circuit performing commutation control on an alternating-current power supplied from the motor generator or driving the motor generator; a DC-DC converter connected between the first end of the three-phase bridge circuit and a second end of the control switch; a diode that has an anode connected to the battery connecting terminal and a cathode connected to the second end of the control switch; a voltage detecting circuit that detects a voltage of the battery connecting terminal; a first switch element connected between a second end of the coil and the ground; a second switch element connected between a second end of the first load and the ground; and a control circuit.

    Abstract translation: 发动机控制单元包括:三相桥式电路,其具有连接到第一负载的第一端的第一端和连接到地的第二端,三相桥式电路对交流电力进行换向控制 由电动发电机供电或驱动电动发电机; 连接在三相桥式电路的第一端和控制开关的第二端之间的DC-DC转换器; 具有连接到电池连接端子的阳极和连接到控制开关的第二端的阴极的二极管; 检测电池连接端子的电压的电压检测电路; 连接在线圈的第二端和地之间的第一开关元件; 连接在第一负载的第二端和地之间的第二开关元件; 和控制电路。

    ENGINE AUTOSTART SOURCE SELECTION
    17.
    发明申请
    ENGINE AUTOSTART SOURCE SELECTION 有权
    发动机AUTOSTART源选择

    公开(公告)号:US20150217761A1

    公开(公告)日:2015-08-06

    申请号:US14173189

    申请日:2014-02-05

    Abstract: A vehicle includes an engine, a transmission, and an electrical system. The electrical system has an auxiliary starter motor connected to a crankshaft of the engine, a high-voltage motor generator unit (MGU) connected to the crankshaft, and a controller. Execution of instructions by a processor causes the controller to determine a set of powertrain conditions in response to a requested autostart of the engine, e.g., state of charge and/or power limits of a high-voltage energy storage system (HV-ESS), torque limits of the MGU, and/or a crank angle of the engine. The controller determines whether the requested autostart may not succeed relative to a time or noise standard using the set of powertrain conditions, and transmits an autostart command to the MGU when the requested autostart may succeed. The controller transmits the autostart command to the auxiliary starter motor when the requested autostart will not succeed.

    Abstract translation: 车辆包括发动机,变速器和电气系统。 电气系统具有连接到发动机的曲轴的辅助起动电动机,连接到曲轴的高压电动发电机单元(MGU)和控制器。 执行处理器的指令使得控制器响应于所要求的发动机的自动启动来确定一组动力系条件,例如高压储能系统(HV-ESS)的充电状态和/或功率限制, MGU的扭矩极限和/或发动机的曲柄角。 控制器使用该组动力系条件来确定所请求的自动启动是否相对于时间或噪声标准不成功,并且当请求的自动启动可能成功时,将自动启动命令发送到MGU。 当所请求的自动启动不成功时,控制器将自动启动命令发送到辅助启动电机。

    Method for securing the operation of a voltage-holding device for a vehicle
    18.
    发明授权
    Method for securing the operation of a voltage-holding device for a vehicle 有权
    用于确保用于车辆的电压保持装置的操作的方法

    公开(公告)号:US09091243B2

    公开(公告)日:2015-07-28

    申请号:US13202060

    申请日:2010-01-19

    Applicant: Olivier Daunas

    Inventor: Olivier Daunas

    Abstract: The invention relates to a method for securing the operation of a voltage-holding device used for starting or restarting the internal combustion engine of a vehicle, the voltage-holding device being electrically connected by a multiplex network to an electric machine and to a monitoring computer. According to the method, the voltage-holding device can be activated only if it has previously received an activation authorization message, which can be a starting or restarting message, sent by the computer to the electric machine and to the voltage holding device, or a message transmitted by the electric machine indicating that it is about to restart the internal combustion engine.

    Abstract translation: 本发明涉及一种用于确保用于启动或重新启动车辆内燃机的电压保持装置的操作的方法,该电压保持装置通过多路复用网络电连接到电机和监视计算机 。 根据该方法,只有当其预先接收到计算机发送到电机和电压保持装置的激活授权消息(可以是启动或重启消息)时,才能激活电压保持装置,或者 由电机发送的指示即将重新起动内燃机的信息。

    APPARATUS FOR VOLTAGE DIP STABILIZATION IN A MOTOR VEHICLE
    19.
    发明申请
    APPARATUS FOR VOLTAGE DIP STABILIZATION IN A MOTOR VEHICLE 有权
    电动车辆电压DIP稳定装置

    公开(公告)号:US20150001858A1

    公开(公告)日:2015-01-01

    申请号:US14379666

    申请日:2013-02-13

    Inventor: Thaddaus Sierak

    Abstract: Methods and apparatuses for voltage dip stabilization in a motor vehicle are described herein. The apparatus of one embodiment includes a first connection for connecting the apparatus to an energy source, in particular to a vehicle battery and a second connection for connecting the apparatus to a starting apparatus of a motor vehicle. The apparatus also includes a current-limiting module for limiting a starter current, a control unit for driving the current-limiting module, and at least one starting process detector, which is connected to the control unit, for identifying a starting process. The control unit, on the basis of a starting process signal from the starting process detector, prompts the current-limiting module to carry out a starter current-limiting measure.

    Abstract translation: 这里描述了机动车辆中的电压骤降稳定化的方法和装置。 一个实施例的装置包括用于将装置连接到能源的第一连接器,特别是车辆电池和用于将该装置连接到机动车辆起动装置的第二连接件。 该装置还包括用于限制起动器电流的限流模块,用于驱动限流模块的控制单元和连接到控制单元的至少一个启动过程检测器,用于识别启动过程。 控制单元基于起动处理检测器的启动处理信号,提示限流模块执行起动器限流措施。

    VEHICLE ELECTRIC POWER SUPPLY APPARATUS
    20.
    发明申请
    VEHICLE ELECTRIC POWER SUPPLY APPARATUS 有权
    车用电力设备

    公开(公告)号:US20150001857A1

    公开(公告)日:2015-01-01

    申请号:US14315432

    申请日:2014-06-26

    Abstract: A control unit of a vehicle electric power supply apparatus controls an opening and closing unit to set a switch to an OFF state and a voltage detection unit to detect an output voltage of a first power source and an output voltage of a second power source when a second electric load is to be driven, and the control unit inhibits driving of the second electric load when the absolute value of the difference between the output voltage of the first power source and the output voltage of the second power source detected by the voltage detection unit is a predetermined first threshold value or less over a predetermined length of time.

    Abstract translation: 车辆电源装置的控制单元控制开关单元将开关设定为OFF状态,电压检测单元检测第一电源的输出电压和第二电源的输出电压,当a 当第一电源的输出电压与由电压检测单元检测到的第二电源的输出电压之间的差的绝对值为绝对值时,控制单元禁止第二电负载的驱动, 是预定长度的预定的第一阈值以下。

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