JP2009067216A5 - - Google Patents
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- JP2009067216A5 JP2009067216A5 JP2007237224A JP2007237224A JP2009067216A5 JP 2009067216 A5 JP2009067216 A5 JP 2009067216A5 JP 2007237224 A JP2007237224 A JP 2007237224A JP 2007237224 A JP2007237224 A JP 2007237224A JP 2009067216 A5 JP2009067216 A5 JP 2009067216A5
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- engine
- predetermined coefficient
- hybrid vehicle
- vibration control
- vibration
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- 238000006073 displacement reaction Methods 0.000 claims 9
- 230000005284 excitation Effects 0.000 claims 5
- 230000000875 corresponding Effects 0.000 claims 3
- 238000004880 explosion Methods 0.000 claims 1
- 230000000737 periodic Effects 0.000 claims 1
- 230000001105 regulatory Effects 0.000 claims 1
Claims (12)
前記エンジンのエンジントルク変動分に所定係数を乗算したトルクを前記モータ/ジェネレータから発生させるモータ/ジェネレータトルク指令手段と、
前記エンジン出力軸の１回転あたりのエンジン爆発回数とエンジン回転速度とから決定するエンジントルク変動分の爆発周波数が、前記ねじりダンパ手段に関する前記エンジン出力軸と前記モータ/ジェネレータ回転軸との相対回転になる動力源のねじり振動系と、前記マウント部材に関する車体に対する前記動力源の相対変位になる変位振動系と、の共振周波数と略一致する場合に、これら振動系の共振を励起する加振力が最小となるようエンジン回転速度に応じて前記所定係数を求める所定係数演算手段と、
を具備してなることを特徴とするハイブリッド車両の振動制御装置。 Comprising a engine and the motor / generator, through the torsion damper to dampen the rotational direction force by combining the rotation axis of the output shaft and the motor / generator of the engine, the power via an elastically deformable mounting member In a hybrid vehicle with the source supported on the vehicle body side,
Motor / generator torque command means for generating torque obtained by multiplying the engine torque fluctuation of the engine by a predetermined coefficient from the motor / generator;
The explosion frequency corresponding to the engine torque fluctuation determined from the number of engine explosions per one rotation of the engine output shaft and the engine rotation speed is the relative rotation between the engine output shaft and the motor / generator rotation shaft with respect to the torsion damper means. When the torsional vibration system of the power source and the displacement vibration system that is the relative displacement of the power source with respect to the vehicle body with respect to the mount member substantially match the resonance frequency, the excitation force that excites the resonance of these vibration systems is Predetermined coefficient calculation means for obtaining the predetermined coefficient in accordance with the engine speed so as to be minimized;
A vibration control device for a hybrid vehicle, comprising:
前記所定係数演算手段は、エンジン回転速度が、前記ねじり振動系の共振周波数に相当するエンジン回転速度と前記変位振動系の共振周波数に相当するエンジン回転速度との間を変化するときに、該エンジン回転速度に応じて前記所定係数を連続的に求めることを特徴とするハイブリッド車両の振動制御装置。 The vibration control device for a hybrid vehicle according to claim 1,
The predetermined coefficient calculating means is configured to change the engine speed when the engine speed changes between an engine speed corresponding to a resonance frequency of the torsional vibration system and an engine speed corresponding to the resonance frequency of the displacement vibration system. A vibration control apparatus for a hybrid vehicle, wherein the predetermined coefficient is continuously obtained according to a rotation speed.
前記所定係数演算手段は、エンジン回転速度毎に、前記ねじり振動系の変位と、前記変位振動系の変位と、を重み付けして前記所定係数を求めることを特徴とするハイブリッド車両の振動制御装置。 The vibration control device for a hybrid vehicle according to claim 2,
The hybrid vehicle vibration control apparatus according to claim 1, wherein the predetermined coefficient calculation means obtains the predetermined coefficient by weighting the displacement of the torsional vibration system and the displacement of the displacement vibration system for each engine speed.
前記所定係数演算手段は、エンジン回転速度毎に、前記ねじり振動系の変位と前記変位振動系の変位との重み付二乗和が最小となるよう前記所定係数を求めることを特徴とするハイブリッド車両の振動制御装置。 The vibration control device for a hybrid vehicle according to claim 3,
The predetermined coefficient calculating means obtains the predetermined coefficient so that a weighted sum of squares of the displacement of the torsional vibration system and the displacement of the displacement vibration system is minimized for each engine speed. Vibration control device.
前記モータ/ジェネレータトルク指令手段は、前記エンジンの運転を開始するエンジン始動時および前記エンジンの運転を終了するエンジン停止時の少なくとも一方時に、前記所定係数を乗算したトルクを前記モータ/ジェネレータから発生させることを特徴とするハイブリッド車両の振動制御装置。 In the vibration control device for a hybrid vehicle according to any one of claims 1 to 4,
The motor / generator torque command means generates torque multiplied by the predetermined coefficient from the motor / generator at least one of when the engine is started to start the engine and when the engine is stopped to end the operation of the engine. A vibration control device for a hybrid vehicle characterized by the above.
前記エンジン始動時における前記所定係数と、エンジン停止時における前記所定係数とが異なることを特徴とするハイブリッド車両の振動制御装置。 In the hybrid vehicle vibration control device according to claim 5,
The vibration control apparatus for a hybrid vehicle, wherein the predetermined coefficient when the engine is started differs from the predetermined coefficient when the engine is stopped.
前記所定係数演算手段は、前記振動系の一における前記エンジントルクにより共振を励起する加振力と、該エンジントルクに前記所定係数を乗算したモータ/ジェネレータトルクにより共振を励起する加振力と、の和になるモーダルフォースについて、当該振動系の共振周波数で前記モーダルフォースの絶対値が最小となるよう前記所定係数を設定するものであって、
前記振動系の共振が発生する２以上のエンジン回転速度のうち、低い側のエンジン回転速度で、前記エンジン停止時におけるモーダルフォースの絶対値が、前記エンジン始動時におけるモーダルフォースの絶対値よりも小さくなるよう前記所定係数を設定することを特徴とするハイブリッド車両の振動制御装置。 The vibration control apparatus for a hybrid vehicle according to claim 6,
The predetermined coefficient calculation means includes an excitation force that excites resonance by the engine torque in one of the vibration systems, and an excitation force that excites resonance by a motor / generator torque obtained by multiplying the engine torque by the predetermined coefficient. For the modal force that is the sum of the above, the predetermined coefficient is set so that the absolute value of the modal force is minimized at the resonance frequency of the vibration system,
The absolute value of the modal force when the engine is stopped is smaller than the absolute value of the modal force when the engine is started at a lower engine rotational speed among two or more engine rotational speeds at which the vibration system resonance occurs. The vibration control apparatus for a hybrid vehicle, wherein the predetermined coefficient is set to be
前記所定係数演算手段は、前記振動系の一における前記エンジントルクにより共振を励起する加振力と、該エンジントルクに前記所定係数を乗算したモータ/ジェネレータトルクにより共振を励起する加振力と、の和になるモーダルフォースについて、当該振動系の共振周波数で前記モーダルフォースの絶対値が最小となるよう前記所定係数を設定するものであって、
前記振動系の共振が発生する２以上のエンジン回転速度のうち、高い側のエンジン回転速度で、前記エンジン始動時におけるモーダルフォースの絶対値が、前記エンジン停止時におけるモーダルフォースの絶対値よりも小さくなるよう前記所定係数を設定することを特徴とするハイブリッド車両の振動制御装置。 The vibration control apparatus for a hybrid vehicle according to claim 6 or 7,
The predetermined coefficient calculation means includes an excitation force that excites resonance by the engine torque in one of the vibration systems, and an excitation force that excites resonance by a motor / generator torque obtained by multiplying the engine torque by the predetermined coefficient. For the modal force that is the sum of the above, the predetermined coefficient is set so that the absolute value of the modal force is minimized at the resonance frequency of the vibration system,
The absolute value of the modal force at the time of starting the engine is smaller than the absolute value of the modal force at the time of stopping the engine at a higher engine speed out of two or more engine speeds at which resonance of the vibration system occurs. The vibration control apparatus for a hybrid vehicle, wherein the predetermined coefficient is set to be
前記所定係数演算手段は、前記重み付けを所定範囲に規制するものであって、
前記いずれか一方の振動系の共振が発生するエンジン回転速度に係る第1エンジン回転速度を挟んで、エンジン回転速度が上昇または下降するために、前記重み付けした所定係数が連続的に周期変化する場合、
前記第1エンジン回転速度に係る共振周波数に、所定係数の前記周期変化に等しい所定係数変動周波数を加減算したモータ/ジェネレータトルク上側周波数および下側周波数が、
前記いずれか他方の振動系の共振周波数と一致しないよう、前記重み付けを所定範囲に規制することを特徴とするハイブリッド車両の振動制御装置。 The vibration control device for a hybrid vehicle according to claim 3,
The predetermined coefficient calculation means regulates the weighting to a predetermined range,
When the weighted predetermined coefficient continuously changes in order to increase or decrease the engine rotation speed across the first engine rotation speed related to the engine rotation speed at which resonance of one of the vibration systems occurs ,
The motor / generator torque upper frequency and lower frequency obtained by adding / subtracting a predetermined coefficient fluctuation frequency equal to the periodic change of the predetermined coefficient to the resonance frequency related to the first engine rotation speed,
The vibration control device for a hybrid vehicle, wherein the weighting is restricted to a predetermined range so as not to coincide with a resonance frequency of the other vibration system.
前記所定係数演算手段は、前記モータ/ジェネレータトルク上側周波数および下側周波数が、前記いずれか他方の振動系の共振周波数の１／√２倍以下になるよう、また前記いずれか他方の振動系の共振周波数の√２倍以上になるよう、前記重み付けを規制することを特徴とするハイブリッド車両の振動制御装置。 The vibration control apparatus for a hybrid vehicle according to claim 9,
The predetermined coefficient calculation means is configured so that the motor / generator torque upper frequency and lower frequency are equal to or less than 1 / √2 times the resonance frequency of the other vibration system. The vibration control device for a hybrid vehicle, wherein the weighting is regulated so that the resonance frequency becomes √2 times or more.
前記モータ/ジェネレータを複数個具え、前記所定係数演算手段は、該モータ/ジェネレータ毎に個々の前記所定係数を求めることを特徴とするハイブリッド車両の振動制御装置。 The vibration control device for a hybrid vehicle according to claim 1,
A hybrid vehicle vibration control apparatus comprising a plurality of the motor / generators, wherein the predetermined coefficient calculation means obtains the individual predetermined coefficients for each motor / generator.
前記複数個のモータ/ジェネレータの前記所定係数が、前記駆動力に大小に応じて異なることを特徴とするハイブリッド車両の振動制御装置。
The vibration control device for a hybrid vehicle according to claim 11,
The vibration control apparatus for a hybrid vehicle, wherein the predetermined coefficient of the plurality of motors / generators varies depending on the magnitude of the driving force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007237224A JP4858376B2 (en) | 2007-09-12 | 2007-09-12 | Vibration control device for hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007237224A JP4858376B2 (en) | 2007-09-12 | 2007-09-12 | Vibration control device for hybrid vehicle |
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| Publication Number | Publication Date |
|---|---|
| JP2009067216A JP2009067216A (en) | 2009-04-02 |
| JP2009067216A5 true JP2009067216A5 (en) | 2010-02-25 |
| JP4858376B2 JP4858376B2 (en) | 2012-01-18 |
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| JP2007237224A Active JP4858376B2 (en) | 2007-09-12 | 2007-09-12 | Vibration control device for hybrid vehicle |
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Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5444111B2 (en) * | 2009-05-13 | 2014-03-19 | トヨタ自動車株式会社 | Vehicle sprung mass damping control device |
| JP2011195093A (en) * | 2010-03-23 | 2011-10-06 | Honda Motor Co Ltd | Controller for driving device for vehicle |
| JP5626054B2 (en) * | 2011-03-18 | 2014-11-19 | トヨタ自動車株式会社 | Automobile |
| JP5609758B2 (en) * | 2011-04-21 | 2014-10-22 | トヨタ自動車株式会社 | Hybrid car |
| WO2013000448A1 (en) * | 2011-06-28 | 2013-01-03 | Schaeffler Technologies AG & Co. KG | Hybrid drive train having an active torsional vibration damping and method for carrying out the active torsional vibration damping |
| KR101317376B1 (en) | 2011-10-25 | 2013-10-10 | 기아자동차주식회사 | Traveling control method of motor vehicle |
| JP5716648B2 (en) * | 2011-12-12 | 2015-05-13 | トヨタ自動車株式会社 | Vehicle control device |
| JP6017830B2 (en) * | 2012-05-11 | 2016-11-02 | 株式会社日本自動車部品総合研究所 | Control device for hybrid vehicle |
| US8954213B2 (en) * | 2012-07-10 | 2015-02-10 | Caterpillar Inc. | Engine starting strategy to avoid resonant frequency |
| JP5895897B2 (en) * | 2013-04-23 | 2016-03-30 | トヨタ自動車株式会社 | Control device for hybrid vehicle |
| JP6205935B2 (en) * | 2013-07-19 | 2017-10-04 | アイシン精機株式会社 | Hybrid vehicle drive device |
| JP6318762B2 (en) * | 2014-03-26 | 2018-05-09 | いすゞ自動車株式会社 | Hybrid vehicle and hybrid vehicle control method |
| JP6387879B2 (en) * | 2015-03-25 | 2018-09-12 | トヨタ自動車株式会社 | Control device for hybrid vehicle |
| JP6627463B2 (en) * | 2015-12-02 | 2020-01-08 | アイシン精機株式会社 | VEHICLE, ITS CONTROL DEVICE, CONTROL METHOD, AND CONTROL PROGRAM |
| JP6524343B2 (en) * | 2016-08-29 | 2019-06-05 | 国立大学法人 東京大学 | vehicle |
| US10407052B2 (en) | 2017-12-11 | 2019-09-10 | Fca Us Llc | Hybrid transmission motor control for power-hop and engine mount load reduction using torsional vibration resonance mode |
| JP2022012125A (en) * | 2020-07-01 | 2022-01-17 | マツダ株式会社 | vehicle |
| MX2022001476A (en) * | 2020-07-29 | 2022-02-22 | Nissan Motor | Control method for series hybrid vehicle and series hybrid vehicle. |
| CN115455574B (en) * | 2022-11-14 | 2023-03-24 | 江铃汽车股份有限公司 | Design method of range-extended power system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3958220B2 (en) * | 2003-01-16 | 2007-08-15 | 株式会社豊田中央研究所 | Torque transmission device |
| JP3928595B2 (en) * | 2003-07-10 | 2007-06-13 | トヨタ自動車株式会社 | POWER OUTPUT DEVICE, ITS CONTROL METHOD, AND AUTOMOBILE |
| JP2006290187A (en) * | 2005-04-12 | 2006-10-26 | Nissan Motor Co Ltd | Hybrid drive device for vehicle |
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