Control apparatus for a hybrid vehicle

    公开(公告)号:JP3841052B2

    公开(公告)日:2006-11-01

    申请号:JP2003038539

    申请日:2003-02-17

    Inventor: 靖 冨田

    CPC classification number: Y02T10/6286 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To ensure the effectiveness of engine brake even if power regenerated in deceleration is low, by making it possible for a generator to consume the power and carrying out power regeneration until just before the vehicle comes to a halt. SOLUTION: A hybrid vehicle comprises an engine 1, the generator 2 coupled with the output shaft of the engine, a motor 4 coupled with the drive axle of the vehicle, and a battery 9 connected with the generator 2 and with the motor 4. The power regenerated by the motor 4 while the vehicle is decelerated is supplied to and consumed by the generator 2. When the value of power to be consumed by the generator 2 while the vehicle is decelerated is greater than a predetermined value, a controller rotates the engine 1 driven by the generator 2 in the motoring mode. When the power consumption value is smaller than the predetermined value, the controller rotates the engine 1 driven by the generator 2 in the firing mode. COPYRIGHT: (C)2004,JPO&NCIPI

    左右モータ駆動車輪の駆動力制御装置
    2.
    发明专利
    左右モータ駆動車輪の駆動力制御装置 审中-公开
    左,右马达驱动车轮的驱动力控制装置

    公开(公告)号:JPWO2014162830A1

    公开(公告)日:2017-02-16

    申请号:JP2015509970

    申请日:2014-03-11

    Abstract: S21で目標加速度αを求め、S22で、α実現用のモータトルク指令値tTmを求め、S23で、tTmがモータ定格トルクを超えないよう制限して加速トルク指令値tTm_Limと定める。S24で、目標ヨーレートtφを検索し、S25で、tφを実現するヨーモーメントMyを演算する。S26で、Myを生じさせる左右輪モータトルク差ΔtTmを演算し、S27で、左右輪の加速トルク指令値tTm_Limをトルク差ΔtTmの半値(ΔtTm/2)だけ加減算して、過渡ヨーレート制御用モータトルク指令値tTm_Yを求める。S28でtTm_Yが、制御応答の高いほどモータ定格トルクよりも大きく定めた過渡ヨーレート制御時モータトルク許容上限値Tm_Lim_Yを超えることのないよう制限して、モータの駆動制御に資する。

    Abstract translation: S21获得目标加速度α,在S22中,获得用于α的电动机转矩指令值TTM实现,在S23中,TTM被定义为加速度转矩指令值tTm_Lim限制以便不超过电动机的额定转矩。 在S24,它搜索目标横摆率Tifai,在S25中,计算横摆力矩我实现Tifai。 在S26中,它计算导致我,在S27中,通过将转矩差的一半ΔtTm(ΔtTm/ 2)时,电机扭矩瞬时横摆率控制中减去加速度转矩指令值tTm_Lim的左轮和右轮的左,右车轮马达转矩差DerutatTm 确定命令值tTm_Y。 tTm_Y在S28是限制不超过电动机转矩容许上限值Tm_Lim_Y在过渡横摆率控制,其限定比电动机额定转矩更高的控制响应越大,有助于电动机的驱动控制。

    Hybrid car engine operating point control unit

    公开(公告)号:JP4196916B2

    公开(公告)日:2008-12-17

    申请号:JP2004273951

    申请日:2004-09-21

    CPC classification number: Y02T10/6221 Y02T10/6239 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To provide a device for controlling the engine operation point of a hybrid vehicle, improving a traveling feeling by suppressing pulsation of driving force, at the time of travelling with a low load in a hybrid vehicle continuously variable speed change mode. SOLUTION: In the hybrid vehicle using an engine E and at least one motor as a driving source and provided with a driving force synthesizing transmission TM having a differential gear to which the driving source and an output member to a tire are connected, an engine operation point control means is provided which sets a lowest limit in terms of a positive value to an engine torque command value Teref in the case that engine operation points (Ne, Te) based on an engine torque Te and an engine speed Ne are determined at the time of travelling in the hybrid vehicle continuously variable speed change mode using the engine E and motor as the driving source. COPYRIGHT: (C)2006,JPO&NCIPI

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