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公开(公告)号:US06253127B1
公开(公告)日:2001-06-26
申请号:US09412333
申请日:1999-10-05
IPC分类号: G06F1700
CPC分类号: B60W20/10 , B60K6/442 , B60K6/543 , B60L11/123 , B60L11/14 , B60L2200/26 , B60L2240/423 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/26 , B60W20/00 , B60W2710/083 , F02N11/08 , F02N2200/022 , F02N2200/061 , F02N2300/102 , F02N2300/104 , Y02T10/6217 , Y02T10/6234 , Y02T10/6286 , Y02T10/642 , Y02T10/7005 , Y02T10/7077 , Y02T10/7258 , Y10S903/903 , Y10S903/906 , Y10S903/918 , Y10S903/946
摘要: A hybrid vehicle is provided with an engine (2), a first motor (1) for starting the engine (2), a generator (1) for driving the engine (2), drive wheels (8) connected to the engine (2) via a clutch (3), and a second motor (4) for driving the drive wheels (8). A battery (15) connected to the first motor (1), second motor (4) and generator (1) is further provided. A control device which controls the engine startup by the first motor (1) comprises a sensor (27) which detects a rotation speed of the engine (2), a sensor (26) which detects the charge amount of the battery (15), a power controller (11) which varies the current supplied to the first motor (1) from the battery (15) according to a signal, and a microprocessor (16) which outputs the signal. The microprocessor (16) calculates a target output torque of the first motor (1) according to the charge amount of the battery (15). When the rotation speed of the engine (2) is less than a predetermined target rotation speed, the signal is set so that the output torque of the first motor (1) coincides with a predetermined output torque, and after the rotation speed of the engine (2) reaches the predetermined target rotation speed, the signal is set so that the rotation speed of the engine (2) is maintained at the predetermined target rotation speed.
摘要翻译: 混合动力车辆设置有发动机(2),用于起动发动机(2)的第一马达(1),用于驱动发动机(2)的发电机(1),与发动机(2)连接的驱动轮(8) )和用于驱动驱动轮(8)的第二马达(4)。 还提供连接到第一电动机(1),第二电动机(4)和发电机(1)的电池(15)。 控制由第一电动机(1)引擎启动的控制装置包括检测发动机(2)的转速的传感器(27),检测电池(15)的充电量的传感器(26) 根据信号,从电池(15)改变供给第一电动机(1)的电流的功率控制器(11)和输出该信号的微处理器(16)。 微处理器(16)根据电池(15)的充电量计算第一电动机(1)的目标输出转矩。 当发动机(2)的旋转速度小于预定的目标转速时,信号被设定为使得第一电动机(1)的输出转矩与预定的输出转矩一致,并且在发动机 (2)达到预定目标转速时,将发动机(2)的转速保持在预定目标转速的信号。
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公开(公告)号:US06341584B1
公开(公告)日:2002-01-29
申请号:US09436633
申请日:1999-11-09
IPC分类号: F02D1302
CPC分类号: B60W20/00 , B60K6/48 , B60K6/543 , B60W10/06 , B60W10/08 , B60W2510/0638 , B60W2710/06 , F01L1/34 , F01L1/34406 , F02D13/0238 , F02D13/0265 , Y02T10/18 , Y02T10/6221 , Y02T10/6286 , Y10S903/903 , Y10S903/918
摘要: This invention relates to a valve timing control device for a vehicle engine (2) which performs combustion stop in a predetermined vehicle running condition. The predetermined vehicle running condition comprises, for example, engine startup, and combustion stop is performed by stopping fuel supply to the engine (2) or stopping ignition of the supplied fuel. The device comprises an actuator (51A, 52, 55, 61) which varies the timing of an intake valve of the engine (2) according to an input signal, and a microprocessor (16, 31) which outputs the signal to the actuator (51A, 52, 55, 61). The microprocessor (16, 31) is programmed to determine whether or not combustion has stopped (S80), and when combustion has stopped, control the signal so that the open/close timing of the intake valve is retarded compared to the case when combustion has not stopped (S94).
摘要翻译: 本发明涉及一种在规定车辆行驶状态下进行燃烧停止的车辆用发动机(2)的气门正时控制装置。 预定的车辆行驶状态包括例如发动机起动,并且通过停止对发动机(2)的燃料供给或停止供给的燃料的点火来进行燃烧停止。 该装置包括根据输入信号改变发动机(2)的进气门的定时的致动器(51A,52,55,61)和将该信号输出到致动器的微处理器(16,31) 51A,52,55,61)。 微处理器(16,31)被编程以确定燃烧是否已经停止(S80),并且当燃烧已经停止时,与燃烧具有的情况相比,控制信号使得进气门的打开/关闭正时被延迟 没有停止(S94)。
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公开(公告)号:US06233508B1
公开(公告)日:2001-05-15
申请号:US09324839
申请日:1999-06-03
IPC分类号: B60K4100
CPC分类号: B60W20/11 , B60K1/02 , B60K6/442 , B60K6/543 , B60L11/12 , B60L15/2045 , B60L2240/423 , B60L2240/486 , B60W10/06 , B60W10/08 , B60W20/00 , B60W2510/244 , B60W2540/10 , B60W2710/0666 , B60W2710/083 , B60W2710/105 , Y02T10/6234 , Y02T10/6286 , Y02T10/645 , Y02T10/7005 , Y02T10/7077 , Y02T10/7283 , Y10S903/918
摘要: A target drive torque is calculated based on a detected value for vehicle speed and a detected value for an accelerator pedal depression amount. A generator torque is calculated for a motor(1,4) based on a battery SOC. An engine(2) is controlled to a torque value which achieves a target drive torque and a generator torque as a target engine torque. The motor(1,4) is controlled to a value which is the difference of a target drive torque and an engine torque estimation value as a target motor torque. In this way, a required generator amount may be achieved under steady-state conditions and it is possible to satisfy charge conditions of the battery(15). In addition, required drive force by the driver can be achieved during transition running and responsive acceleration and deceleration can be performed.
摘要翻译: 基于车速的检测值和加速器踏板下压量的检测值来计算目标驱动转矩。 基于电池SOC计算电动机(1,4)的发电机转矩。 发动机(2)被控制为实现目标驱动转矩和发电机转矩作为目标发动机转矩的转矩值。 电机(1,4)被控制为作为目标电动机转矩的作为目标驱动转矩和发动机转矩估计值的差的值。 以这种方式,在稳定状态条件下可以实现所需的发电机量,并且可以满足电池(15)的充电条件。 此外,可以在过渡运行期间实现驾驶员所需的驱动力,并且可以执行响应加速和减速。
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公开(公告)号:US6083139A
公开(公告)日:2000-07-04
申请号:US346530
申请日:1999-07-02
IPC分类号: B60W10/02 , B60K6/20 , B60K6/26 , B60K6/387 , B60K6/442 , B60K6/543 , B60K6/547 , B60L11/12 , B60L11/14 , B60W10/04 , B60W10/06 , B60W10/08 , B60W20/00 , F02D29/02 , F16D48/02 , F16D48/06 , F16H61/66 , B60K41/02
CPC分类号: B60W20/40 , B60K6/442 , B60K6/543 , B60L11/123 , B60W10/02 , B60W10/06 , B60W10/08 , B60W20/00 , B60L2240/423 , B60W2710/083 , F16H61/66 , Y02T10/6217 , Y02T10/6234 , Y02T10/6286 , Y02T10/646 , Y02T10/648 , Y02T10/7077 , Y02T90/16 , Y10S903/903 , Y10S903/906 , Y10S903/914 , Y10S903/918 , Y10S903/919 , Y10S903/946 , Y10T477/23 , Y10T477/26 , Y10T477/75
摘要: A hybrid drive system for a vehicle comprises a first electric motor in driving relationship to at least one driven wheel, a heat engine, a second electric motor in driving connection to the engine, and a clutch to engage and disengage the engine to and from the driven wheel. Immediately after or upon a command to engage the clutch, a controller retrieves, based on a measure of speed of the driven wheel, data of maximum input torque, which the second motor is capable of absorbing from the engine and data of maximum output torque, which the first motor is capable of producing. The controller compares the torque request command with the retrieved data and selects one of a plurality of different protocols for operation of the first and second electric motors and the heat engine.
摘要翻译: 一种用于车辆的混合动力驱动系统包括与至少一个从动轮驱动关系的第一电动机,热发动机,与发动机驱动连接的第二电动马达和与发动机接合和离开发动机的离合器 从动轮。 在紧接着离合器接合命令之后,控制器基于从动轮的速度测量值来检索第二电动机能够从发动机吸收的最大输入转矩的数据和最大输出转矩的数据, 第一台电机能够生产。 控制器将扭矩请求命令与检索到的数据进行比较,并且选择用于第一和第二电动机和热机的操作的多个不同协议之一。
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公开(公告)号:US6155954A
公开(公告)日:2000-12-05
申请号:US401492
申请日:1999-09-22
IPC分类号: F02P5/15 , B60K6/20 , B60K6/24 , B60K6/26 , B60K6/442 , B60K6/543 , B60L11/12 , B60L11/14 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/26 , B60W20/00 , F02D11/10 , F02D29/02 , F02D29/06 , F02D41/04 , F16H61/66 , B60L11/00 , B60K6/00
CPC分类号: B60W20/10 , B60K6/442 , B60K6/46 , B60K6/543 , B60L11/123 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/101 , B60W10/26 , B60W20/00 , B60K1/02 , B60L2200/26 , B60L2240/421 , B60L2240/423 , B60L2240/441 , B60L2240/445 , B60L2240/486 , B60L2240/525 , B60L2240/80 , B60L2260/42 , B60W2510/0208 , B60W2510/0604 , B60W2510/0628 , B60W2510/0638 , B60W2510/0676 , B60W2510/244 , B60W2520/10 , B60W2540/10 , B60W2550/12 , B60W2710/0605 , B60W2710/0616 , B60W2710/0644 , B60W2710/065 , B60W2710/081 , B60W2710/083 , B60W2710/105 , F16H61/66 , Y02T10/6217 , Y02T10/6234 , Y02T10/6286 , Y02T10/642 , Y02T10/7077 , Y10S903/903 , Y10S903/905 , Y10S903/906 , Y10S903/918 , Y10S903/946 , Y10T477/26
摘要: In a hybrid vehicle wherein an engine (2) and a motor/generator (1) are connected in a state wherein they can be driven mutually, and the engine (2) is connected to drive wheels (8) via a motor (4) via a clutch (3), the output torque of the engine is precisely controlled. A control device to perform this control comprises a mechanism (39, 40) which increases and decreases the output torque of the engine (2), a sensor (11) which detects the output of the motor/generator (1), and a microprocessor (16) programmed to control the output torque increase and decrease mechanism (39, 40) so that the output of the motor/generator (1) is zero when the engine is in the idle running state and the clutch (3) is released.
摘要翻译: 在其中可以相互驱动的状态下连接有发动机(2)和电动机/发电机(1)的混合动力车辆中,并且发动机(2)经由电动机(4)连接到驱动轮(8) 通过离合器(3),精确地控制发动机的输出转矩。 执行该控制的控制装置包括增加和减少发动机(2)的输出转矩的机构(39,40),检测电动机/发电机(1)的输出的传感器(11)和微处理器 (16)被编程以控制输出扭矩增加和减小机构(39,40),使得当发动机处于怠速运行状态并且离合器(3)被释放时,电动机/发电机(1)的输出为零。
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公开(公告)号:US06190282B1
公开(公告)日:2001-02-20
申请号:US09205233
申请日:1998-12-04
IPC分类号: B60K4102
CPC分类号: B60W20/00 , B60K6/442 , B60K6/54 , B60L2240/423 , B60W10/02 , B60W10/06 , B60W10/08 , B60W2540/10 , B60W2710/021 , B60W2710/0644 , B60W2710/083 , Y02T10/6234 , Y02T10/6286 , Y02T10/642 , Y10S903/903 , Y10S903/905 , Y10S903/917 , Y10S903/946 , Y10T477/26 , Y10T477/75
摘要: The present invention is proposed to avoid the generation of shocks when the output of an engine is switched with that of an electric motor connected by a clutch. The invention comprises a first electric motor connected mechanically to an engine and a second electrical motor connected mechanically through a clutch to an engine. The drive force is transmitted to the drive wheel through a transmission from the second electric motor. It is decided whether or not to connect the clutch on the basis of driving conditions. When it is decided to connect the clutch, the engine is controlled so that the output of the engine meets the required force. The first electric motor functions as an electric generator so that the rotation speed of the engine reaches a target rotation speed. When the engine is rotating at a target rotation speed, the clutch is connected. In this way, shocks are avoided when the clutch is connected and improved driving performance is realized.
摘要翻译: 提出本发明,以避免当发动机的输出与通过离合器连接的电动马达的输出切换时产生冲击。 本发明包括机械地连接到发动机的第一电动机和通过离合器机械地连接到发动机的第二电动马达。 驱动力通过来自第二电动机的变速器传递到驱动轮。 根据驾驶条件决定是否连接离合器。 当决定连接离合器时,发动机被控制,使得发动机的输出满足所需的力。 第一电动机用作发电机,使得发动机的转速达到目标转速。 当发动机以目标转速旋转时,离合器被连接。 以这种方式,当连接离合器并且实现了改善的驱动性能时,避免了冲击。
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公开(公告)号:US5993351A
公开(公告)日:1999-11-30
申请号:US205235
申请日:1998-12-04
IPC分类号: B60K17/04 , B60K6/20 , B60K6/442 , B60K6/54 , B60L11/14 , B60W10/02 , B60W10/04 , B60W10/06 , B60W10/08 , B60W10/12 , B60W20/00 , F02D29/00 , F02D29/02 , F02D41/04 , F16D48/02 , B60K41/02
CPC分类号: B60W20/00 , B60K6/442 , B60K6/54 , B60L11/12 , B60L11/14 , B60L15/2009 , B60L7/14 , B60W10/02 , B60W10/06 , B60W10/08 , B60L2240/12 , B60L2240/14 , B60L2240/423 , B60L2240/441 , B60L2240/443 , B60L2240/445 , B60L2240/486 , B60L2240/507 , B60L2250/26 , B60L2260/24 , B60L2270/145 , B60W2510/0614 , B60W2510/0628 , B60W2510/0657 , B60W2510/105 , B60W2520/10 , B60W2540/10 , B60W2710/021 , B60W2710/065 , B60W2710/083 , B60W2710/105 , Y02T10/48 , Y02T10/6234 , Y02T10/6286 , Y02T10/642 , Y10S903/903 , Y10S903/917 , Y10S903/946 , Y10T477/23 , Y10T477/26 , Y10T477/75
摘要: A shock when switching between the motive force of a motor and an engine is avoided. A first electrical motor mechanically connected to an engine and a second electrical motor connected mechanically to an engine through a clutch is provided. In a hybrid vehicle in which motive force is transmitted to the drive wheels through a transmission from a second electric motor, it is decided whether or not to release the clutch based on the vehicle speed detected value and the required motive force detected value. The engine output at that time is estimated. Thus if it is decided to release the clutch, the output of the second electrical motor is controlled so that the generated torque corresponds to said estimated output. The output of the first electrical motor is controlled so that the torque generated by the second electrical motor is absorbed. Hence the sum of both outputs is approximately 0. In this way, there is no shock when the clutch is released and the switch is made from an engine brake due to the engine to a generator brake due to the second electrical motor and driving performance is enhanced.
摘要翻译: 避免在电动机和发动机的动力之间切换时的冲击。 提供机械地连接到发动机的第一电动机和通过离合器机械地连接到发动机的第二电动马达。 在通过来自第二电动机的变速器将动力传递到驱动轮的混合动力车辆中,基于车速检测值和所需的动力检测值来判定是否释放离合器。 估计当时的发动机输出。 因此,如果决定释放离合器,则控制第二电动机的输出,使得产生的转矩对应于所述估计的输出。 控制第一电动机的输出,使得由第二电动机产生的转矩被吸收。 因此,两个输出的总和大约为0.这样,当离合器被释放并且由于发动机由于第二电动机而产生发电机制动时由发动机制动器开关并且驱动性能是 增强。
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公开(公告)号:US07659689B2
公开(公告)日:2010-02-09
申请号:US11714564
申请日:2007-03-06
IPC分类号: H02P27/04
CPC分类号: H02M1/10 , B60L11/1814 , B60L2240/421 , B60L2240/423 , B60L2240/547 , Y02T10/642 , Y02T10/7005 , Y02T10/7072 , Y02T90/127 , Y02T90/14
摘要: An apparatus and method for supplying a polyphase (AC) alternating current motor with driving voltages. A conversion unit is coupled to phases of the polyphase AC motor and includes a plurality of switching devices and includes, in at least one phase, a first switching device between a bus of an AC power supply and an output terminal, a second switching device between a bus of a direct current (DC) power supply and the output terminal, and a third switching device between a common bus for the AC power supply and the DC power supply and the output terminal. Driving voltages for the polyphase AC motor are generated by selecting a voltage from among voltages having potential values corresponding to the AC power supply and the DC power supply, and the selected voltage is used to operate a switch of the plurality of switching devices.
摘要翻译: 一种用于向多相(AC)交流电动机提供驱动电压的装置和方法。 转换单元耦合到多相交流电动机的相位并且包括多个开关装置,并且在至少一个相位中包括在交流电源的总线与输出端之间的第一开关装置,第二开关装置 直流(DC)电源的总线和输出端子,以及用于交流电源的公共总线与直流电源和输出端子之间的第三开关装置。 通过从具有与交流电源和直流电源相对应的电位值的电压中选择电压来产生多相交流电动机的驱动电压,并且所选择的电压用于操作多个开关装置的开关。
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公开(公告)号:US07557527B2
公开(公告)日:2009-07-07
申请号:US11444161
申请日:2006-05-31
IPC分类号: H02P7/00
CPC分类号: H02M7/5388 , B60L15/025 , B60L2210/10 , H02M7/483 , H02M7/53875 , H02P21/16 , Y02T10/643 , Y02T10/7216
摘要: An electrical power converter comprises a first direct current line connected to a first direct current source, a second direct current line connected to a second direct current source, an alternating current line connected to an alternating current motor, a controller, and a pulse generator. The controller determines a required torque of the alternating current motor. The controller also determines a voltage command value that substantially minimizes a copper loss of the alternating current motor while providing the required torque of the alternating current motor. The pulse generator generates an output voltage according to the voltage command value at the alternating current output.
摘要翻译: 电力转换器包括连接到第一直流电源的第一直流线路,连接到第二直流电源的第二直流线路,连接到交流电动机的交流线路,控制器和脉冲发生器。 控制器确定交流电动机的所需扭矩。 控制器还确定电压指令值,其基本上最小化交流电动机的铜损,同时提供交流电动机的所需转矩。 脉冲发生器根据交流输出端的电压指令值产生输出电压。
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公开(公告)号:US20070216339A1
公开(公告)日:2007-09-20
申请号:US11724566
申请日:2007-03-15
IPC分类号: H02P27/04
CPC分类号: H02M7/5388 , B60L7/06 , B60L7/24 , B60L11/1868 , B60L11/1887 , B60L15/007 , B60L2210/30 , B60L2210/40 , B60L2240/421 , B60L2240/423 , B60L2240/526 , B60L2240/527 , B60L2240/529 , H02M7/483 , H02P21/00 , Y02T10/643 , Y02T10/644 , Y02T10/645 , Y02T10/7066 , Y02T10/7241 , Y02T90/34
摘要: An electric power converter, electric power conversion system and method that, without using a DC-DC converter, uses and allots the electric power of plural power sources while reducing the volume and losses. At least one phase of the motor is connected to plural power sources and generates and synthesizes pulses from output voltages of plural power sources so as to drive the multi-phase AC motor. A different phase of the motor is connected to one DC power source and generates pulses from the output voltage of the power source so as to generate a driving voltage for the multi-phase AC motor. This arrangement allows use/allotment of the power of plural power sources with a reduced number of semiconductor components.
摘要翻译: 一种电力转换器,电力转换系统和方法,在不使用DC-DC转换器的情况下,使用和分配多个电源的电力,同时减小体积和损耗。 电动机的至少一相连接到多个电源,并从多个电源的输出电压产生并合成脉冲,以驱动多相交流电动机。 电动机的不同相位连接到一个直流电源,并从电源的输出电压产生脉冲,以产生用于多相交流电动机的驱动电压。 这种布置允许使用/分配具有减少数量的半导体部件的多个电源的功率。
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