CN1828095A - 混合驱动单元及在手动换档变速器中控制换档顺序的方法 - Google Patents
混合驱动单元及在手动换档变速器中控制换档顺序的方法 Download PDFInfo
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- B60K6/00—Arrangement 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
- B60K6/20—Arrangement 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
- B60K6/42—Arrangement 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 the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
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- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
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- B60—VEHICLES IN GENERAL
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- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/11—Stepped gearings
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- B60—VEHICLES IN GENERAL
- B60W—CONJOINT 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
- B60W30/00—Purposes 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, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/19—Improvement of gear change, e.g. by synchronisation or smoothing gear shift
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
- F16H61/0403—Synchronisation before shifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT 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
- B60W20/00—Control systems specially adapted for hybrid vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
- F16H61/0403—Synchronisation before shifting
- F16H2061/0422—Synchronisation before shifting by an electric machine, e.g. by accelerating or braking the input shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
一种混合驱动单元(10),其包括一个内燃机(12);一个手动变速器(20);一个能够接合和分离的手动离合器(16),其连接到内燃机(12)和变速器(20)的第一输入轴杆(18);至少一个电动马达(28),其连接到变速器(20)的第二输入轴杆(30)并且可由一个可充电的电压源(32)驱动;以及一个连接到电动马达(28)的电子控制单元(34)。当手动地向上或向下换档时,该电子控制单元(34)设计成:通过控制电动马达(28)而使第二输入轴杆(30)减速或加速到一个与更高或更低档位分别地相适应的旋转速度,从而使得该第二输入轴杆(30)可在相关齿轮的有效啮合之前瞬时变得基本上没有扭矩,而无需在所述的电动马达(28)和变速器(20)之间使用一个离合器。
Description
技术领域
本发明涉及一种混合驱动单元,它包括:一个呈内燃机形式的原动机,该内燃机具有一个耦合到发动机曲轴上的输出轴杆;一个由换档设备手动操作的变速器;一个可以接合与分离的手动离合器,它连接到来自内燃机的输出轴杆并且连接到变速器的第一输入轴杆;至少一个呈电动马达形式的第二驱动马达,它连接到变速器的第二输入轴杆并且可由可充电的电压源驱动;以及一个连接到电动马达的电子控制单元,该混合驱动单元具有三个用于向前推进车辆的可选工作模式,即,仅仅内燃机工作的第一模式、使用内燃机和电动马达组合地混合工作的第二模式和仅仅电动马达工作的第三模式,在第一工作模式下,电动马达可用作为电压源充电的发电机。
本发明还涉及一种在前述类型的混合驱动单元的手动换档变速器中控制换档顺序的方法,其中该混合驱动单元包括:一个呈内燃机形式并且耦合到手动变速器的原动机;一个可以接合与分离的手动离合器,它连接到来自内燃机的输出轴杆并且连接到变速器的第一输入轴杆;以及至少一个呈电动马达形式的第二驱动马达,它连接到变速器的第二输入轴杆并且可由可充电的电压源驱动。
背景技术
在引言部分中指明类型的混合驱动装置是已知的。这些驱动装置所共有的一个特征是:为了仅用电动马达工作,在变速器和电动马达之间还需要一个离合器,所述电动马达试图使用变速器的多个齿轮而向前推进。除了该离合器之外,还需要通常位于内燃机和变速器之间的离合器,也就是说总共有两个独立的离合器,这意味着制造成本的提高以及这种混合驱动单元所需空间的增加。
例如,GB 2 358 006示范了用于混合驱动车辆的多种建议的传动装置,其中,在电动马达和变速器之间没有离合器时,仅在内燃机和变速器之间使用一个离合器。然而,这里讨论的电动马达不能用于独立地向前推进车辆以及有助于换档,而是仅能当车轮后退——即当无需换档功能时——与内燃机一起驱动或者独立驱动,因此也无需离合器。
发明内容
本发明的一个目的是提出一种上述类型的混合驱动单元,为了向前地推进一个混合驱动车辆,该驱动单元可以借助于单个离合器而在内燃机或电动马达单独工作时、以及在内燃机和电动马达组合起来混合工作时,都可以实现基本上平稳的手动换档。
为达到此目的,根据本发明的混合驱动单元的特征在于后面在独立权利要求1中所详细说明的特征。通过借助于一个电子控制单元而控制电动马达,当在所有工作模式下手动换档、从而电动马达充分地将变速器的第二输入轴杆减速或加速到一个分别与更高或更低档相适应的旋转速度时,该输入轴杆可刚好在变速器相关齿轮的有效啮合之前瞬时变得基本上没有扭矩。在所有工作模式下,这可以获得基本上平稳的换档顺序而无需一个处于电动马达和变速器之间的独立离合器。
根据本发明的混合驱动单元的其他特征列举在从属于权利要求1的从属权利要求中。
本发明的另一目的是提出一种方法以在上述类型的混合驱动单元的三个工作模式中,在手动换档变速器中实现基本上平稳的换档顺序。为达到该目的,根据本发明的方法的特征在于独立权利要求5中所详细说明的特征。
根据本发明的方法的其他特征描述在从属于权利要求5的从属权利要求中。
下文中参考附图更详细描述本发明。
图中示出了一个根据本发明的混合驱动单元的概略框图。
具体实施方式
在图中根据本发明的混合驱动单元总体上以10表示。在其基本结构中,混合驱动单元10包括一个在现有技术中已知的任何类型的内燃机12。发动机12的曲轴(未示出)借助于一个输出轴杆14耦合到一个能够接合和分离的手动离合器16上,该离合器16可以是任何已知类型——例如电磁的、液压的或摩擦型的——离合器。离合器16进一步连接到一个多级变速箱或者变速器20的第一输入轴杆18上,变速器20能够借助于一个例如变速杆、方向盘拨杆等操作设备22而手动地操作。车辆的一对驱动轮24分别借助于相应的驱动轴杆26连接到变速器20上。一个优选地为紧凑盘式类型并且与变速器20成一体的电动马达28也类似地借助于一个概略示出的第二输入轴杆30连接到变速器20上。变速器20的第一和第二输入轴杆18和30可由一个穿过变速器20的共同主轴的第一端和第二端分别地形成,或者可由彼此连接的独立轴杆形成。电动马达28可由一个例如可充电的蓄电池32等电压源通过一个电子控制单元34供电。
已知混合驱动单元10具有三种可选的用于向前推进车辆的操作模式,即,仅内燃机12工作的第一模式,使内燃机12和电动马达28组合地混合工作的第二模式,以及仅电动马达28工作的第三模式。在上述第一工作模式下,当电动马达28没有向变速器20传递任何扭矩时,即处于纯粹的内燃机模式时,电动马达28可用作一个为蓄电池32充电的发电机。
根据本发明,电子控制单元34设计成以这种方式调节电动马达28的旋转速度和扭矩:电动马达28可以控制变速器20的第二输入轴杆30的旋转速度,从而,变速器20可以实现手动的、大致平稳的上下换档而无需在电动马达28和变速器20之间设置额外的离合器。如此,在电动马达工作时借助于电子控制单元34对电动马达28进行控制,从而将变速器20的第二输入轴杆30制动或加速到一个与高档或低档相适应的旋转速度,这意味着刚好在变速器20相关齿轮的有效啮合之前,在输入轴杆30上瞬时地基本上不存在扭矩。换档顺序所需的参数可以信号形式通过导线36从变速器20传输到控制单元34。根据本发明的装置可以在电动马达操作模式下获得一个大致平稳的换档顺序,而无需借助于一个处于电动马达28和变速器20之间的独立离合器。在当离合器16不工作或分离时的严格意义上的电动马达操作模式下是这样的,在内燃机12和电动马达28的交互作用的组合操作时也是这样的。在后一情况下,电动马达28因此还能受控从而通过所谓的后门调节内燃机12的速度,即刚好在啮合一个新的齿轮之前通过变速器20、接合的离合器16和轴杆14来协助制动或加速发动机12的曲柄。甚至在纯粹的内燃机模式中,当手动换档时,可设置电子控制单元34以通过增加输入轴杆18、30的旋转速度或对它们进行制动而使得输入轴杆18、30瞬时地变得基本上没有扭矩。可通过将输送到马达上的电流改变方向而启动电动马达28的制动功能。
Claims (7)
1、一种用于机动车的混合驱动单元(10),包括:
一个呈内燃机形式的原动机(12),其具有一个耦合到发动机曲轴的输出轴杆(14);
一个通过换档设备(22)手动操作的变速器(20);
一个能够接合和分离的手动离合器(16),其连接到来自于所述内燃机(12)的输出轴(14),并且连接到所述变速器(20)的第一输入轴杆(18);
至少一个呈电动马达(28)形式的第二驱动马达,其连接到所述变速器(20)的第二输入轴(30)并且可由一个可充电的电压源(32)驱动;以及
一个连接到所述电动马达(28)的电子控制单元(34),该混合驱动单元(10)具有三个用于向前推进车辆的可选工作模式,即,仅仅内燃机(12)工作的第一模式、使用内燃机(12)和电动马达(28)组合地混合工作的第二模式和仅仅电动马达(28)工作的第三模式,在所述的第一工作模式下,所述电动马达可用作为所述电压源(32)充电的发电机,所述混合驱动单元(10)的特征在于:在所有的所述工作模式下,该电子控制单元(34)设计成:在借助于所述的换档设备(22)而向上或向下换档时,通过控制所述电动马达(28)而将所述第二输入轴杆(30)分别地减速或加速到一个与更高或更低档位分别地相适应的旋转速度时,该第二输入轴杆(30)可在相关齿轮的有效啮合之前瞬时地变得基本上没有扭矩。
2、如权利要求1所述的混合驱动单元,其特征在于:所述变速器(20)的第一和第二输入轴杆(18,30)分别由该变速器(20)的一个共同主轴的第一端和第二端形成。
3、如权利要求1或2所述的混合驱动单元,其特征在于:所述电动马达(28)构造成一个直接连接到所述变速器(20)的第二输入轴杆(30)的盘状的紧凑型电动马达。
4、在混合驱动单元(10)的手动换档变速器(20)中控制换档顺序的方法,其中所述的混合驱动单元(10)包括:
一个呈内燃机(12)形式的原动机,该内燃机(12)具有一个耦合到手动变速器(20)的输出轴杆(14);
一个可以接合与分离的手动离合器(16),其连接到所述来自内燃机(12)的输出轴杆(14)并且连接到所述变速器(20)的第一输入轴杆(18);以及
至少一个呈电动马达(28)形式的第二驱动马达,其连接到所述变速器的第二输入轴杆(30)并可由一个可充电的电压源(32)驱动,
其特征在于:在电动马达工作、内燃机和电动马达组合工作以及内燃机工作的工作模式中,当所述变速器(20)向上和向下换档时,由于所述的电动马达(28)受控而将所述的第二输入轴杆(30)分别减速和加速到一个与更高和更低档相适应的旋转速度,所以在相关齿轮的有效啮合之前第二输入轴杆(30)瞬时地变得基本上没有扭矩,而无需在所述的电动马达(28)和变速器(20)之间使用一个离合器。
5、如权利要求4所述的方法,其特征在于:在所述内燃机和电动马达的组合工作中,当所述变速器向上和向下换档时,通过所述的第二和第一输入轴杆(30,18)、接合的离合器(16)和输出轴杆(14),所述的电动马达(28)还在所述内燃机(12)的曲轴上施加一个制动动作或对其加速而使其达到一个与更高或更低档分别地相适应的旋转速度,从而刚好在相关齿轮的有效啮合之前,该曲轴基本上保持没有扭矩。
6、如权利要求5所述的方法,其特征在于:通过将供应到所述电动马达(28)上的电流改变方向而实现对所述第二输入轴杆或曲轴的制动。
7、如权利要求5所述的方法,其特征在于:通过对所述的电动马达(28)增加电流供应而实现对所述第二输入轴杆或曲轴的加速。
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SE0500445A SE528309C2 (sv) | 2005-02-28 | 2005-02-28 | Hybridmotorenhet, jämte förfarande för styrning av en växlingssekvens vid en manuellt växlingsbar transmission vid elmotordriftsläge hos en dylik hybridmotorenhet |
SE05004452 | 2005-02-28 |
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CN1828095A true CN1828095A (zh) | 2006-09-06 |
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CNA2006100580820A Pending CN1828095A (zh) | 2005-02-28 | 2006-02-28 | 混合驱动单元及在手动换档变速器中控制换档顺序的方法 |
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US (1) | US20060254837A1 (zh) |
CN (1) | CN1828095A (zh) |
DE (1) | DE102006008749A1 (zh) |
SE (1) | SE528309C2 (zh) |
Cited By (1)
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CN105774802A (zh) * | 2014-08-12 | 2016-07-20 | 现代自动车株式会社 | 混合动力车辆的换档控制设备和方法 |
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EP2210758B1 (en) | 2007-10-22 | 2015-06-24 | BYD Company Limited | Hybrid power driving system and driving method thereof |
EP2371674B1 (en) * | 2010-03-25 | 2012-12-05 | Iveco S.p.A. | Power steering system for a vehicle provided with means for actuating the stop & start function in a moving vehicle, especially an industrial or commercial or special vehicle |
EP2671772B1 (en) * | 2011-02-03 | 2020-06-17 | Toyota Jidosha Kabushiki Kaisha | Hybrid vehicle and control method thereof |
CN103386967B (zh) * | 2012-05-08 | 2016-01-13 | 上海捷能汽车技术有限公司 | 用于自动变速器的控制方法及动力系统 |
US8942876B2 (en) * | 2013-02-13 | 2015-01-27 | Ford Global Technologies, Llc | Method and system for controlling a user requested shift in a hybrid vehicle |
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US6019698A (en) * | 1997-12-01 | 2000-02-01 | Daimlerchysler Corporation | Automated manual transmission shift sequence controller |
JP2003063263A (ja) * | 2001-08-24 | 2003-03-05 | Honda Motor Co Ltd | ハイブリッド車両の動力伝達装置 |
US6589128B2 (en) * | 2001-11-02 | 2003-07-08 | New Ventures Gear, Inc. | On-demand two-speed transfer case for four-wheel drive hybrid vehicle |
-
2005
- 2005-02-28 SE SE0500445A patent/SE528309C2/sv unknown
-
2006
- 2006-02-24 DE DE102006008749A patent/DE102006008749A1/de not_active Withdrawn
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CN105774802A (zh) * | 2014-08-12 | 2016-07-20 | 现代自动车株式会社 | 混合动力车辆的换档控制设备和方法 |
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DE102006008749A1 (de) | 2006-08-31 |
US20060254837A1 (en) | 2006-11-16 |
SE0500445L (sv) | 2006-08-29 |
SE528309C2 (sv) | 2006-10-17 |
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