CN103573859A - 用于执行离合器驱动的发动机自动起动操作的方法和设备 - Google Patents

用于执行离合器驱动的发动机自动起动操作的方法和设备 Download PDF

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CN103573859A
CN103573859A CN201310315553.1A CN201310315553A CN103573859A CN 103573859 A CN103573859 A CN 103573859A CN 201310315553 A CN201310315553 A CN 201310315553A CN 103573859 A CN103573859 A CN 103573859A
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clutch
speed
motor
output speed
engine
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CN103573859B (zh
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P.F.钱
J.M.米勒
A.J.勒门
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GM Global Technology Operations LLC
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    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/36Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
    • B60K6/365Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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    • B60K6/387Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
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    • B60K6/44Series-parallel type
    • B60K6/445Differential gearing distribution type
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    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60W20/40Controlling the engagement or disengagement of prime movers, e.g. for transition between prime movers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
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    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
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    • B60K6/38Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
    • B60K2006/381Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches characterized by driveline brakes
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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Abstract

本发明涉及用于执行离合器驱动的发动机自动起动操作的方法和设备。动力传动系统包括内燃发动机、多模式变速器和传动系。用于在车辆操作期间响应执行发动机自动起动操作的命令来控制动力传动系统的方法包括:在确定当前变速器输出速度大于发动机操作的最小输出速度且确定被构造成实现发动机和传动系之间的机械联接的选定离合器可激活时,执行离合器驱动的发动机自动起动操作以起动发动机。

Description

用于执行离合器驱动的发动机自动起动操作的方法和设备
技术领域
本公开涉及使用多个扭矩生成装置的动力传动系统以及与其相关联的动态系统控制。 
背景技术
这节中的陈述仅提供与本公开有关的背景信息。因此,这样的陈述不意图构成对现有技术的承认。 
动力传动系统可以被构造成是将源自多个扭转生成装置的扭矩通过扭矩传输装置传递到可以被联接到传动系的输出构件。这样的动力传动系统包括混合动力传动系统和增程式电动车辆系统。用于操作这样的动力传动系统的控制系统操作扭矩生成装置并且应用变速器中的扭矩传递元件在考虑到燃料经济性、排放、驾驶性和其他因素的情况下响应于操作者命令的输出扭矩请求来传递扭矩。示例性扭矩生成装置包括内燃发动机和非燃烧型扭矩机器。非燃烧型扭矩机器可以包括可操作成马达或发电机以便独立于来自内燃发动机的扭矩输入而生成通向变速器的扭矩输入的电机。扭矩机器可以将通过车辆传动系传递的车辆运动学能量转换成电能,该电能可以储存在电能存储装置中,这被称为再生操作。控制系统监测来自车辆和操作者的各种输入,并且提供对混合动力传动系的操作控制,包括控制变速器操作状态和齿轮换挡、控制扭矩生成装置以及调节电能存储装置和电机之间的电力互换以便管理变速器的输出,包括扭矩和旋转速度。 
已知的变速器装置应用扭矩传递离合器装置从而在发动机、扭矩机器和传动系之间传递扭矩。动力传动系统的操作包括激活和停用离合器以便实现处于选定操作状态的操作。 
发明内容
动力传动系统包括内燃发动机、多模式变速器和传动系。用于在车辆操作期间响应执行发动机自动起动操作的命令来控制动力传动系统的方法包括:在确定当期变速器输出速度大于发动机操作的最小输出速度且确定被构造成实现发动机和传动系之间的机械联接的选定离合器可激活时,执行离合器驱动的发动机自动起动操作以便起动发动机。 
本发明还提供了以下技术方案。 
方案1. 一种用于控制动力传动系统的方法,所述动力传动系统包括内燃发动机、多模式变速器和传动系,所述方法包括: 
响应于在车辆操作期间执行发动机自动起动操作的命令:
在确定当前变速器输出速度大于发动机操作的最小输出速度以及确定被构造成实现所述发动机和所述传动系之间的机械联接的选定离合器可激活时,执行离合器驱动的发动机自动起动操作以起动所述发动机。
方案2. 根据方案1所述的方法,其中执行所述离合器驱动的自动起动操作包括: 
激活输入阻尼器;
禁用发动机速度控制;
激活选定离合器;和
当发动机速度超过阈值速度时给所述发动机加燃料并且点火。
方案3. 根据方案1所述的方法,其中确定被构造成实现所述发动机和所述传动系之间的机械联接的选定离合器可激活包括:确定所述选定离合器的减速比表明峰值离合器能量小于预定幅值。 
方案4. 根据方案1所述的方法,其中确定被构造成实现所述发动机和所述传动系之间的机械联接的选定离合器可激活包括:确定所述选定离合器的离合器速度小于预定阈值。 
方案5. 根据方案1所述的方法,其中确定当前变速器输出速度大于发动机操作的最小输出速度包括:确定所述当前变速器输出速度大于与发动机怠速操作相关联的最小速度。 
方案6. 根据方案1所述的方法,还包括使用扭矩机器以在确定所述当前变速器输出速度小于与发动机怠速操作相关联的最小输出速度时自动起动所述发动机。 
方案7. 根据方案1所述的方法,还包括在确定所述选定离合器不能够在预定离合器速度约束之内激活时使用扭矩机器自动起动所述发动机。 
方案8. 一种用于控制动力传动系统的方法,所述动力传动系统包括内燃发动机和联接到传动系的多模式变速器,所述方法包括: 
响应于在动力传动系统操作期间执行发动机自动起动操作的命令:
确定当前变速器输出速度是否大于与发动机怠速操作相关联的发动机操作的最小输出速度;
确定所述变速器的选定离合器的激活能力,所述选定离合器被构造成机械联接所述发动机和所述传动系以便在其间传递扭矩;以及
在确定所述当前变速器输出速度大于所述与发动机怠速操作相关联的发动机操作的最小输出速度并且确定所述选定离合器能够在预定约束之内激活时,执行离合器驱动的发动机自动起动操作以起动所述发动机。
方案9. 根据方案8所述的方法,其中执行所述离合器驱动的自动起动操作包括: 
当离合器减速比表明峰值离合器能量小于预定幅值时激活所述选定离合器;以及
当发动机速度超过阈值速度时给所述发动机加燃料并且点火。
方案10. 根据方案9所述的方法,其中执行所述离合器驱动的自动起动操作还包括在激活所述选定离合器之前激活输入阻尼器并且禁用发动机速度控制方案。 
方案11. 根据方案8所述的方法,还包括:在确定当前变速器输出速度不大于与发动机怠速操作相关联的发动机操作的最小输出速度时,应用扭矩机器来自动起动所述发动机。 
方案12. 根据方案8所述的方法,还包括:在确定所述选定离合器不能够在所述预定约束之内激活时,应用扭矩机器来自动起动所述发动机。 
方案13. 一种用于控制动力传动系统的方法,所述动力传动系统包括内燃发动机和机械联接到传动系的多模式变速器,所述方法包括: 
响应于在车辆操作期间执行发动机自动起动操作的命令:
确定变速器输出速度是否大于处于最小发动机速度时发动机操作的最小输出速度;
在确定当前变速器输出速度大于处于最小发动机速度时发动机操作的最小输出速度并且选定离合器能够在约束之内激活时,执行离合器驱动的发动机自动起动操作以便包括激活所述选定离合器地起动所述发动机。
方案14. 根据方案13所述的方法,其中执行所述离合器驱动的发动机自动起动操作包括: 
当所述选定离合器的减速比表明峰值离合器能量小于预定幅值时激活所述选定离合器;以及
当发动机速度超过阈值速度时给所述发动机加燃料并且点火。
方案15. 根据方案13所述的方法,其中所述最小发动机速度与发动机怠速操作相关联。 
方案16. 根据方案13所述的方法,进一步地其中在确定所述选定离合器的离合器速度小于预定阈值时执行所述离合器驱动的发动机自动起动操作。 
方案17. 根据方案13所述的方法,还包括在确定变速器输出速度小于与处于所述最小发动机速度时发动机操作的最小输出速度时应用扭矩机器以自动起动所述发动机。 
方案18. 根据方案13所述的方法,还包括在确定所述选定离合器不能够在预定离合器速度约束之内激活时应用扭矩机器以便自动起动所述发动机。 
附图说明
参考附图,现在将通过示例方式描述一种或更多种实施例,附图中: 
图1示出了根据本公开的包括内燃发动机、多模式变速器、传动系和控制器的动力传动系统;
图2-1、图2-2和图2-3示出了根据本公开的以零速度操作、在发动机处于停机状态的情况下以连续可变模式操作以及在发动机转变到开机状态的情况下以固定挡模式操作的变速器的杠杆图解;
图3示出了根据本公开的与各种输入速度有关的变速器输出速度;以及
图4示出了根据本公开的控制方案的流程图,该控制方案被设置成操作动力传动系统,包括在进行中的(ongoing)动力系操作期间执行发动机的自动起动操作。
具体实施方式
现在参考附图,其中图释是仅为了示出某些示例性实施例的目的而并不是为了限制所述实施例的目的,图1示出了包括发动机12和变速器111的动力系110的实施例,其中所述发动机12和变速器111被联接到最终驱动机构17。发动机12经由输入构件116联接到变速器111。变速器111优选地是多模式变速器,其包括可旋转地联接到最终驱动机构17的输出构件118。变速器111的该实施例包括三个行星齿轮组120、130和140并且被构造成在其一些操作模式中从发动机12接收其驱动动力的至少一部分。变速器111分别联接到第一和第二扭矩机器180和182,例如,电动马达/发电机。变速器111被构造成响应于输出扭矩请求在发动机12、扭矩机器180、182以及输出构件118之间传递扭矩。在本文中关于发动机12、变速器111和扭矩机器180、182所描述的动力系110被用于说明这里提出的构思。动力系110可以包括内燃发动机、变速器和一个(多个)扭矩机器的任意构造,其被构造成用于在发动机和最终驱动机构17之间的直接机械联接,其中发动机12被构造成在进行中的车辆操作期间执行自动停止和自动起动操作。在此描述的第一和第二扭矩机器180、182是使用电能的电动马达/发电机。替代性地,扭矩机器可以使用液压能量、气动能量或者其他合适的能量源来产生扭矩。用户界面13优选地被信号地连接到多个装置,车辆操作者通过这些装置引导和命令动力传动系统的操作。所述装置优选地包括加速器踏板113、操作者制动踏板112、变速器挡位选择器114(PRNDL)和车辆速度巡航控制。变速器挡位选择器114可以具有离散的多个操作者可选择位置。用户界面13可以如所示包括单个装置,或者替代性地可以包括被直接连接到各个控制模块的多个用户界面装置。 
行星齿轮组120包括太阳齿轮构件122、环形齿轮构件124和托架构件126。托架构件126旋转地支撑多个小齿轮127,所述多个小齿轮127被置于与太阳齿轮构件122和环形齿轮构件124二者处于啮合关系。行星齿轮组130包括太阳齿轮构件132、环形齿轮构件134和托架构件136,该托架构件136旋转地支撑多个小齿轮137,所述多个小齿轮137被置于与太阳齿轮构件132和环形齿轮构件134二者处于啮合关系。行星齿轮组140包括太阳齿轮构件142、环形齿轮构件144和托架构件146。托架构件146可旋转地支撑第一组小齿轮147以及第二组小齿轮148。第一组小齿轮147被置于与太阳齿轮构件142和第二组小齿轮148二者处于啮合关系。第二组小齿轮148被置于与第一组小齿轮147且与环形齿轮构件144处于啮合关系。因此,行星齿轮组140是复合式太阳齿轮-小齿轮-小齿轮-环形齿轮(S-P-P-R)齿轮组。 
互连构件170连续地连接托架构件126、托架构件136和太阳齿轮构件142。互连构件170可以替代性地是两个单独的部件,一个连接托架构件126和136,并且另一个连接托架构件136与太阳齿轮构件142。 
第一扭矩机器180被连续地连接于太阳齿轮构件122。输入构件116被连接成与环形齿轮构件124共同旋转。第二扭矩机器182被连接成与太阳齿轮构件132共同旋转。环形齿轮构件144被连接成与输出构件118共同旋转。第一和第二扭矩机器180、182各自具有转子和定子,该定子被固接到静止构件,例如变速器外壳。变速器111被构造成使得第一和第二扭矩机器180、182承受基本相同的最大扭矩需求,该最大扭矩需求是在连续可变模式中的操作期间处于某一点的每个相应扭矩机器所需的。这允许扭矩机器具有基本相等大小。第一和第二扭矩机器180、182电连接到诸如高压电池的能量存储装置186以便在其间传递电力。混合控制模块(HCP)188经由通信链路15与高压电池186和动力变换器190信号通信,该动力变换器190也与第一和第二扭矩机器180、182的定子部分电连通。通信链路15提供在HCP 188、ECM 123和用户界面13之间的结构化通信。HCP 188响应各种输入信号,包括车辆速度、输出扭矩请求、高压电池186充电所处的水平以及由发动机12提供的经由变换器190调节第一和第二扭矩机器180、182和高压电池186之间的电力流的动力,该变换器190在来自高压电池186的直流电流和来自第一和第二扭矩机器180、182的交流电流之间转换。第一和第二扭矩机器180,182能够被停用,以便在发动机12与第一和第二扭矩机器180、182之间不传递扭矩从而避免在发动机冷起动期间由于发动机转速和扭矩的增加导致的向高压电池186的充电尖峰。HCP 188具有对发动机控制模块(ECM)123的监控控制件,其被构造成监测来自传感器的输入以便确定发动机参数的状态。ECM 123能够进一步被构造成控制发动机12的致动器以便控制燃烧参数,包括控制进气空气质量流量、火花点火正时、喷射的燃料质量、燃料喷射正时、用于控制再循环排气气体的流动的EGR阀位置以及如此装备的发动机上的进气门和排气门正时和定相。因此,能够通过控制包括气流扭矩和火花诱导扭矩的燃烧参数来控制发动机转速。 
控制模块、模块、控制、控制器、控制单元、处理器和类似术语意味着如下各项中的一种或更多种的任何一种或者各种组合:专用集成电路(ASIC)、电子电路、执行一个或更多个软件或固件程序或例程的中央处理单元(优选地是微处理器)和相关的记忆装置和存储器(只读、可编程只读、随机存取、硬盘驱动器等等)、组合逻辑电路、输入/输出电路和装置、适当的信号调节和缓冲电路以及提供所述功能性的其他部件。软件、固件、程序、指令、例程、代码、算法和类似术语意味着包括校准和查找表格的任意控制器可执行指令集。控制模块具有被执行成提供所需功能的一组控制例程。例程例如被中央处理单元执行并且可操作成监测来自感测装置和其他网络化控制模块的输入,并且执行控制和诊断例程以便控制致动器的操作。在进行中的发动机和车辆操作期间,例程可以以规则间隔被执行,例如每3.125、6.25、12.5、25和100毫秒。替代性地,可以响应事件的发生来执行例程。 
变速器111还包括多个离合器C1 150、C2 152、C3 154、C4 156和C5 158。变速器111可以任选地包括离合器C5 158。离合器C1 150是静止离合器,也被称为制动器,其可选择地接合成将托架构件146固接到静止构件184。离合器C2 152是旋转离合器,其可选择地接合成连接太阳齿轮构件132和马达/发电机182以便与托架构件146共同旋转。离合器C3 154是静止离合器,其可选择地接合成将环形齿轮构件134固接到静止构件184。离合器C4 156是旋转离合器,其可选择地接合成连接马达/发电机180和环形齿轮构件134以便共同旋转。离合器C5 158是旋转离合器,其可选择地接合成将环形齿轮构件124连接到且固接到静止构件184。 
当离合器C1 150被接合时,托架构件146是行星齿轮组140内的反作用构件,并且经由互连构件170传递的动力将通过太阳齿轮构件142被传递到环形齿轮构件144并因而传递到输出构件118。当离合器C2 152被接合时,马达/发电机182从托架构件146以及太阳齿轮构件132接收动力或者传递动力到托架构件146以及太阳齿轮构件132。当离合器C3 154被接合时,环形齿轮构件134保持静止并且变成行星齿轮组130内的反作用构件。当离合器C4 156被接合时,马达/发电机180 被连接成随环形齿轮构件134旋转,并且接收或接受通过环形齿轮构件134以及太阳齿轮构件122的动力。当离合器C5 158被接合时,环形齿轮构件124保持静止并且变成行星齿轮组120内的反作用构件,使得输入构件116的速度被锁位。 
动力系110被构造成以多个动力系状态中的一种操作,所述状态包括变速器111的多个挡位以及开机和停机的发动机状态。当发动机12处于停机状态时,其未被加燃料、未点火并且未旋转。当发动机12处于开机状态时,其被加燃料、点火并且旋转。变速器111被构造成通过选择性激活离合器C1 150、C2 152、C3 154、C4 156和C5 158以多种状态中的一种操作,所述多种状态是:中性(中性)、固定挡(挡#)、可变模式(EVT模式#)、电动车辆(EV#)和过渡式(EV过渡状态#)、虚拟挡(虚拟挡(pseudoGear)#)。表1示出了多种动力系状态,其包括用于动力系110的实施例的变速器状态和发动机状态。 
表1 
Figure 369778DEST_PATH_IMAGE002
图2-1是参考图1示出的动力传动系统100的实施例的杠杆图解,其包括变速器200的一部分,该变速器200被构造成在内燃发动机、第一和第二扭矩机器和优选地联接到车辆的传动系的输出构件之间传递扭矩。变速器200包括相应的第一和第二行星齿轮组210和220、旋转离合器252、固接离合器(grounding clutch)254和外壳固接件260。相对于第一竖直轴线205示出了第一行星齿轮组210的节点的旋转速度,并且相对于第二竖直轴线215示出了第二行星齿轮组220的节点的旋转速度。第一行星齿轮组210包括优选地联接到发动机的第一节点212、联接到旋转轴230的第二节点214和联接到第一扭矩机器且联接到旋转离合器252的一个元件的第三节点216。第二行星齿轮组220包括联接到第二扭矩机器的第一节点222、联接到旋转轴230且联接到输出构件的第二节点224、以及联接到旋转离合器252的另一元件且联接到固接离合器254的一个元件的第三节点226。固接离合器254的另一元件被联接到外壳固接件260。上述节点的水平位置指示出其旋转速度。如所示,动力传动系统没有操作并且所有节点的旋转速度均是零,如其分别相对于第一和第二轴线205和215的水平取向所示。 
图2-2示出了在发动机处于停机状态(即没有旋转)的情况下以连续可变模式操作的变速器200。旋转离合器252被停用,并且固接离合器254被激活。因此,第二行星齿轮组220的第三节点226处于0 RPM,并且行星齿轮组210的第一节点212处于0 RPM。变速器200的其他节点响应第一和第二扭矩机器的旋转速度而旋转,作为通向第一行星齿轮组210的第三节点216和第二行星齿轮组220的第一节点222的输入,其响应于输出扭矩请求而被命令以便在第二行星齿轮组220的第二节点224处实现所命令的输出速度。分别由节点相对于第一和第二轴线205和215的水平取向指示所述节点的旋转速度。 
图2-3示出了响应于命令而操作的变速器200,该命令使得当固接离合器254被激活时通过激活旋转离合器252来使动力传动系统从在发动机处于停机状态(即不旋转)的情况下操作转变到以开机状态操作(即旋转且被加燃料并点火)。因此,第二行星齿轮组220的第三节点226处于0 RPM,并且第一行星齿轮组210的第三节点216被转变到0 RPM,并且第一扭矩机器处于0 RPM。变速器200的其他节点第二扭矩机器的旋转速度而旋转,其响应输出扭矩请求而被命令,以便在第二行星齿轮组220的第二节点224处实现所命令的输出速度,并且因此使得发动机转速响应在第二节点224处所命令的输出速度从0 RPM旋转加速到预定速度,例如最小怠速速度。分别由节点相对于第一和第二轴线205和215的水平取向指示所述节点的旋转速度。 
会存在与如这里所述的操作动力系100以执行发动机自动起动从而将发动机转变到开机状态相关联的限制。所述限制包括用于提供足够的转动惯量从而使得未点火发动机从停机状态旋转的最小操作速度。所述限制包括用于在离合器正在被应用时的非同步操作期间防止离合器过热的最大能量或速度,例如离合器速度。离合器速度是离合器的元件之间的差速。当离合器被同步时离合器速度是0 RPM。 
图3图解地示出了相对于y轴线310上的各个部件速度,在x轴线320上的变速器输出速度。线330示出了当变速器以固定挡之一(例如挡1)操作时发动机输入速度和变速器输出速度之间的关系。线340示出了在以连续可变模式之一(例如EVT模式1)操作期间第一扭矩机器的速度或即临离合器(oncoming clutch)的离合器速度。感兴趣的部件速度是最小发动机怠速速度315,其指示出发动机能够以稳定条件操作所处的优选最小速度。在一种实施例中,最小发动机怠速速度可以是1000 RPM。根据环境温度和海拔条件,例如与HVAC操作有关的条件,最小发动机怠速速度能够代替地被设定成另一速度。其他条件和发动机构造可以指定另一最小发动机怠速速度。对应的输出速度是最小输出速度325,关于最小发动机怠速速度315和在变速器以选定的固定挡之一(例如如线330所示,挡1)操作时发动机输入速度和变速器输出速度之间的关系来确定该最小输出速度。最小输出速度325指示出当发动机和传动系之间存在机械联接时用于提供足够惯量来旋转未加燃料的发动机(如实现自动起动操作所需的)的最小所需输出速度。包括如在此参考图4所述的激活即临离合器以起动发动机的操作通过激活离合器之一而导致变速器机械联接发动机和传动系,并且因此以选定的固定挡操作从而使用通过车辆车轮传递的车辆惯性来旋转发动机。点335指示出对应于发动机的稳定操作所需的最小发动机怠速速度(线325)的最小输出速度。发动机输入速度(线350)示出在连续可变模式中的操作期间以0 RPM初始的发动机速度。当离合器被应用且变速器以选定的固定挡操作时,尽管存在最初的离合器滑移,发动机输入速度(线350)仍开始跟随固定挡速度(线330)。 
变速器输出速度被评估以确定是否允许由于在激活即临离合器期间与离合器滑移相关联的操作限制而激活即临离合器。在即临离合器的非同步应用期间发生离合器滑移,并且这会影响离合器温度和离合器使用寿命。离合器滑移可以以离合器速度和离合器加速度来描述。表2示出多个离合器加速度(Nc4点)、峰值离合器速度(峰值NC4速度)、变速器输出速度和对应的车辆速度,其关联于激活离合器之一(例如离合器C4)以便将变速器从以可变模式之一(EVT模式1-发动机停机)操作切换到以固定挡模式之一(挡1-发动机开机)操作。 
表2 
峰值离合器速度(峰值NC4速度)指示出由于即临离合器减速所导致的用于发动机起动能力的最大速度。超出峰值离合器速度的离合器速度在即临离合器内产生超出许用操作(由于与离合器温度和影响离合器使用寿命的其他因素有关的限制所致)的离合器能量。最大发动机起动速度由受影响离合器的动态能力以及非同步状态的离合器应用的允许持续时间所限定,其由关于离合器加速度(Nc4点)和峰值离合器速度(峰值NC4速度)所确定的离合器滑移的热效应所限制。 
图4示意性示出了控制方案400的流程图,该控制方案被设置成操作动力传动系统,其包括在进行中的操作期间执行发动机的自动起动操作。参考关于图1描述的动力系110的实施例来描述控制方案400。提供表3作为图4的控制方案400的实现手段,其中如下列出了数字标示的框和对应功能。 
表3 
Figure 286918DEST_PATH_IMAGE004
在进行中的操作期间,动力传动系统可以在车辆正在操作时(包括车辆处于运动中时的情形)执行发动机自动停止操作以停止发动机。随后,可存在执行发动机自动起动操作以开始和操作该发动机的请求(402)。发动机自动起动请求可以响应于经由加速器踏板作出的操作者扭矩请求,或者响应于表明诸如电池功率的存储功率正在接近或小于最小功率阈值的指示,或者响应于另一外部命令。 
响应于发动机自动起动请求,确定离合器驱动的自动起动操作是否是优选的、允许的和可实现的(404)。当前操作条件指示出执行离合器驱动的自动起动操作的需要和能力。操作条件被评估以便确定当前操作模式是否适用于执行离合器驱动的自动起动操作。操作条件被评估以便确定输出速度是否处于包括最小输出速度和最大输出速度的许用速度范围内(具有许用滞后)。参考图3描述了确定输出速度大于最小输出速度。参考图3和表2描述了确定输出速度小于最大输出速度。确定输出速度小于最大输出速度包括:评估以确定系统是否能够激活离合器中的选定离合器以便实现发动机和传动系之间的机械联接,其中该评估是基于即临离合器的非同步应用期间发生的离合器滑移而定。 
操作条件被评估以便确定存储的能量是否低,这会发生于高压电池处于零放电能力时。操作条件被评估以便确定扭矩机器中的一个是否已经降级(derated)并且因此不能执行自动起动操作。当任意上述条件未满足(404)(0)时,使用扭矩机器中的一个的自动起动操作被执行以便起动发动机(406)。 
满足上述条件(404)(1)时,离合器驱动的发动机自动起动操作被执行以便起动发动机(408)。离合器驱动的发动机自动起动使用动力传动系统和传动系中的惯性从而在车辆处于运动的同时使得发动机从零速条件旋转。被执行以实施离合器驱动的自动起动的事件序列包括激活输入阻尼器以便将发动机联接到变速器的输入构件。特定发动机控制被禁用,例如发动机速度控制,以便避免意外地执行会干扰发动机起动的速度控制方案。离合器速度减速比被确定以评估并验证存在适度能量来起动发动机而不会超出离合器能量限制。 
命令激活选定离合器以便将发动机机械联接到传动系,并且因此实现离合器驱动的自动起动。当发动机速度达到预定阈值时,燃料(和使用时的火花)被供应到发动机从而点火发动机以便操作。预定发动机速度阈值优选地大于与发动机的固有频率相关联的发动机速度。当发动机开始点火并且产生动力时,控制方案可以响应于当前操作条件选择控制在变速器处于固定挡状态或连续可变状态下的动力传动系统。 
执行离合器驱动的自动起动操作以起动发动机有助于从发动机停机状态(例如连续可变变速器状态)直接转变成变速器处于固定挡之一的发动机开机状态,而不使用扭矩机器中的一个并且不从高压电池186汲取电力。 
已经参考某些优选实施例及其改型描述了本公开。在阅读并理解说明书的情况下可意识到进一步的改型和修改。因此,本公开不意图被限制于被公开为设想成实施本公开的最佳模式的具体实施例,而是本公开将包括落入所附权利要求范围内的所有实施例。 

Claims (10)

1.一种用于控制动力传动系统的方法,所述动力传动系统包括内燃发动机、多模式变速器和传动系,所述方法包括:
响应于在车辆操作期间执行发动机自动起动操作的命令:
在确定当前变速器输出速度大于发动机操作的最小输出速度以及确定被构造成实现所述发动机和所述传动系之间的机械联接的选定离合器可激活时,执行离合器驱动的发动机自动起动操作以起动所述发动机。
2.根据权利要求1所述的方法,其中执行所述离合器驱动的自动起动操作包括:
激活输入阻尼器;
禁用发动机速度控制;
激活选定离合器;和
当发动机速度超过阈值速度时给所述发动机加燃料并且点火。
3.根据权利要求1所述的方法,其中确定被构造成实现所述发动机和所述传动系之间的机械联接的选定离合器可激活包括:确定所述选定离合器的减速比表明峰值离合器能量小于预定幅值。
4.根据权利要求1所述的方法,其中确定被构造成实现所述发动机和所述传动系之间的机械联接的选定离合器可激活包括:确定所述选定离合器的离合器速度小于预定阈值。
5.根据权利要求1所述的方法,其中确定当前变速器输出速度大于发动机操作的最小输出速度包括:确定所述当前变速器输出速度大于与发动机怠速操作相关联的最小速度。
6.根据权利要求1所述的方法,还包括使用扭矩机器以在确定所述当前变速器输出速度小于与发动机怠速操作相关联的最小输出速度时自动起动所述发动机。
7.根据权利要求1所述的方法,还包括在确定所述选定离合器不能够在预定离合器速度约束之内激活时使用扭矩机器自动起动所述发动机。
8.一种用于控制动力传动系统的方法,所述动力传动系统包括内燃发动机和联接到传动系的多模式变速器,所述方法包括:
响应于在动力传动系统操作期间执行发动机自动起动操作的命令:
确定当前变速器输出速度是否大于与发动机怠速操作相关联的发动机操作的最小输出速度;
确定所述变速器的选定离合器的激活能力,所述选定离合器被构造成机械联接所述发动机和所述传动系以便在其间传递扭矩;以及
在确定所述当前变速器输出速度大于所述与发动机怠速操作相关联的发动机操作的最小输出速度并且确定所述选定离合器能够在预定约束之内激活时,执行离合器驱动的发动机自动起动操作以起动所述发动机。
9.根据权利要求8所述的方法,其中执行所述离合器驱动的自动起动操作包括:
当离合器减速比表明峰值离合器能量小于预定幅值时激活所述选定离合器;以及
当发动机速度超过阈值速度时给所述发动机加燃料并且点火。
10.一种用于控制动力传动系统的方法,所述动力传动系统包括内燃发动机和机械联接到传动系的多模式变速器,所述方法包括:
响应于在车辆操作期间执行发动机自动起动操作的命令:
确定变速器输出速度是否大于处于最小发动机速度时发动机操作的最小输出速度;
在确定当前变速器输出速度大于处于最小发动机速度时发动机操作的最小输出速度并且选定离合器能够在约束之内激活时,执行离合器驱动的发动机自动起动操作以便包括激活所述选定离合器地起动所述发动机。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107542812A (zh) * 2016-06-28 2018-01-05 现代自动车株式会社 控制车辆的离合器的方法
CN107630777A (zh) * 2016-07-19 2018-01-26 福特环球技术公司 用于起动发动机的方法和系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10807458B2 (en) * 2017-08-08 2020-10-20 Kanzaki Kokyukoki Mfg. Co., Ltd. Axle driving apparatus for hybrid utility vehicle
DE102018204908A1 (de) * 2018-03-29 2019-10-02 Zf Friedrichshafen Ag Verfahren zum Betrieb eines Antriebsstranges eines Kraftfahrzeugs, und Antriebsstrangmodul eines solchen Kraftfahrzeugs

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1262684A1 (en) * 2000-03-10 2002-12-04 Hitachi, Ltd. Automatic transmission, dynamo-electric machine, and car
CN101532563A (zh) * 2007-11-05 2009-09-16 通用汽车环球科技运作公司 用于预测混合动力系系统的操作员转矩要求的方法
CN101619697A (zh) * 2008-06-30 2010-01-06 通用汽车环球科技运作公司 用于快速起动发动机和混合动力系统的装置和方法
US20100305800A1 (en) * 2009-05-27 2010-12-02 Gm Global Technology Operations, Inc. Method and apparatus for detecting engine firing in a hybrid powertrain system
US20110212809A1 (en) * 2010-02-26 2011-09-01 Aisin Aw Co., Ltd. Vehicle driving apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6672415B1 (en) * 1999-05-26 2004-01-06 Toyota Jidosha Kabushiki Kaisha Moving object with fuel cells incorporated therein and method of controlling the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1262684A1 (en) * 2000-03-10 2002-12-04 Hitachi, Ltd. Automatic transmission, dynamo-electric machine, and car
CN101532563A (zh) * 2007-11-05 2009-09-16 通用汽车环球科技运作公司 用于预测混合动力系系统的操作员转矩要求的方法
CN101619697A (zh) * 2008-06-30 2010-01-06 通用汽车环球科技运作公司 用于快速起动发动机和混合动力系统的装置和方法
US20100305800A1 (en) * 2009-05-27 2010-12-02 Gm Global Technology Operations, Inc. Method and apparatus for detecting engine firing in a hybrid powertrain system
US20110212809A1 (en) * 2010-02-26 2011-09-01 Aisin Aw Co., Ltd. Vehicle driving apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107542812A (zh) * 2016-06-28 2018-01-05 现代自动车株式会社 控制车辆的离合器的方法
CN107630777A (zh) * 2016-07-19 2018-01-26 福特环球技术公司 用于起动发动机的方法和系统
CN107630777B (zh) * 2016-07-19 2021-08-27 福特环球技术公司 用于起动发动机的方法和系统

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