JP2007223588A - 自動車及び自動車のトルク伝達経路切り替え方法 - Google Patents
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- 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
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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
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/52—Driving a plurality of drive axles, e.g. four-wheel drive
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- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/421—Speed
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- B60W20/00—Control systems specially adapted for hybrid vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/08—Electric propulsion units
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- B60W2520/00—Input parameters relating to overall vehicle dynamics
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Abstract
【解決手段】制御手段(31)が、二輪駆動モードにおいてプロペラシャフト(23)をエンジン(11)と後輪(14、15)の両方から切り離し、そして、自動車の走行中に二輪駆動モードから四輪駆動モードへ切り替えるとき、最初に電気モーター(28)をプロペラシャフト(23)の回転が所定速度に上昇するように駆動し、その後、ディファレンシャル(25、40、42)及びプロペラシャフト(23)を備える補助ドライブラインを、エンジン(11)及び後輪(14、15)へ結合するように、第一クラッチ手段(22)と解除式トルク伝達手段(27、41、44、50)とを作動させる。
【選択図】図1
Description
12、13. 前輪
14、15. 後輪
22. PTOクラッチ
23. プロペラシャフト
25. 後輪ディファレンシャル
27. クラッチ
28. 電気モーター
31. 制御器
33. ドライバー操作スイッチ
40. フリー・ランニング・ディファレンシャル
42. ディファレンシャル
41. クラッチ
44. クラッチ
50. ハブ・クラッチ
Claims (15)
- エンジン(11)、二組の車輪(12、13、14、15)、二輪駆動モードのときに上記車輪の一方の組(12、13)が上記エンジン(11)によって駆動され、四輪駆動モードのときに上記車輪の他方の組(14、15)が上記エンジン(11)に付加的に結合されるように、上記エンジン(11)を上記車輪(12、13、14、15)に結合するためのドライブラインを備えた自動車において、
上記ドライブラインが、上記エンジン(11)に結合するための第一クラッチ手段(22)、該第一クラッチ手段(22)の下流のディファレンシャル(25、40、42)、上記第一クラッチ手段(22)と上記ディファレンシャル(25、40、42)との間を結合するプロペラシャフト(23)及び、該プロペラシャフト(23)から上記車輪の他方の組(14、15)への駆動を接断すべく動作可能な解除式トルク伝達手段(27、41、44、50)を備えた補助ドライブラインを備え、
上記補助ドライブラインに結合された電気モーター(28)及び、上記四輪駆動モードと上記二輪駆動モードとの間で切り替えるべく動作可能な制御手段(31)を更に備えており、
該制御手段(31)が、上記二輪駆動モードにおいて上記プロペラシャフト(23)を上記エンジン(11)と上記車輪の他方の組(14、15)の両方から切り離し、そして、上記自動車の走行中に上記二輪駆動モードから上記四輪駆動モードへ切り替えるとき、最初に上記電気モーター(28)を上記プロペラシャフト(23)の回転が所定速度に上昇するように駆動し、その後、上記第一クラッチ手段(22)と上記解除式トルク伝達手段(27、41、44、50)とを、上記補助ドライブラインを上記エンジン(11)及び上記車輪の他方の組(14、15)へ結合するように作動させる、自動車。 - 上記第一クラッチ手段(22)が湿式クラッチを備える、
請求項1に記載の自動車。 - 上記解除式トルク伝達手段が、上記ディファレンシャル(25)と上記車輪の他方の組(14、15)との間に配設された第二クラッチ手段(50)を備える、
請求項1又は2に記載の自動車。 - 上記解除式トルク伝達手段(41、44)が、上記ディファレンシャル(40)の中に内蔵されている、
請求項1又は2に記載の自動車。 - 上記ディファレンシャルが、フリー・ランニング・ディファレンシャル(40)を備える、
請求項4に記載の自動車。 - 上記解除式トルク伝達手段が、プロペラシャフト(23)とディファレンシャル(25)との間に配設された第二クラッチ(27)を備える、
請求項1又は2に記載の自動車。 - ドライバーが、上記二輪駆動モードと上記四輪駆動モードとから所望の駆動モードを選択するのを可能とすべく、上記制御手段(31)に連結されたドライバー操作スイッチ(33)を更に含む、
請求項1乃至6のいずれか一つに記載の自動車。 - 上記制御器(31)が、車両運転状態を示す信号を受けるように構成され、そして、所定の車両運転状態が検出されたとき、二輪駆動モードから四輪駆動モードへ切り替えるよう作動する、
請求項1乃至7のいずれか一つに記載の自動車。 - 上記制御器(31)が、車載車輪センサー(32)から提供される測定値から上記所定速度を算出するように構成された、
請求項1乃至8のいずれか一つに記載の自動車。 - 上記制御器(31)からの信号を受けたとき、上記エンジン(11)が、上記補助ドライブラインが上記エンジン(11)に再結合することによって吸収されるトルクを補償する方向にトルク出力を増大するよう構成された、
請求項1乃至9のいずれか一つに記載の自動車。 - 上記電気モーター(28)が、遊星歯車機構を含むカップリング配列によって、プロペラシャフト(23)に結合する、
請求項1乃至10のいずれか一つに記載の自動車。 - 上記カップリング配列が、クラッチ機構を含む、
請求項11に記載の自動車。 - 上記ディファレンシャル(42)が冠歯車(43)を内蔵し、そして上記電気モーター(28)が上記冠歯車(43)に結合される、
請求項1乃至10のいずれか一つに記載の自動車。 - 上記電気モーター(28)が、クラッチ機構(45)を介して冠歯車(43)に結合される、
請求項13に記載の自動車。 - ドライブライン及び、自動車が二輪駆動モードのときに一方の組の車輪(12、13)がエンジン(11)によって駆動され、自動車が四輪駆動モードのときに他方の組の車輪(14、15)が上記エンジン(11)に付加的に結合される二組の車輪(12、13、14、15)を持ち、
上記ドライブラインが、補助ドライブラインと、それに結合される電気モーター(28)とを含み、
上記補助ドライブラインが、上記エンジン(11)に結合するための第一クラッチ手段(22)、該第一クラッチ手段(22)の下流のディファレンシャル(25、40、42)、上記ディファレンシャル(25、40、42)から上記他方の組の車輪(14、15)への駆動を接断すべく動作可能な解除式トルク伝達手段(27、41、44、50)、及び、上記第一クラッチ手段(22)と上記ディファレンシャル(25、40、42)との間を結合するプロペラシャフト(23)を含む自動車の、上記エンジン(11)から駆動輪へのトルク伝達経路の切換を制御する方法であって、
上記自動車が上記二輪駆動モードのときに上記プロペラシャフト(23)を上記エンジン(11)及び上記他方の組の車輪(14、15)の両方から切り離す工程、
上記自動車が動いている間に上記自動車を上記二輪駆動モードから上記四輪駆動モードに切り替える時、上記電気モーター(28)が上記プロペラシャフト(23)を所定回転速度に達するまで回転させる工程、及び、
上記プロペラシャフト(23)が上記所定回転速度に達するとすぐに、上記補助ドライブラインを上記エンジン(11)及び上記他方の組の車輪(14、15)に再結合する工程、
を含む方法。
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GBGB0603452.4A GB0603452D0 (en) | 2006-02-22 | 2006-02-22 | Hybrid motor vehicle driveline |
GB0603452.4 | 2006-02-22 |
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Cited By (12)
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JP2010100280A (ja) * | 2008-10-13 | 2010-05-06 | Magna Powertrain Ag & Co Kg | 自動車用パワートレイン |
CN102862475A (zh) * | 2012-10-11 | 2013-01-09 | 湖南大学 | 一种电动汽车变速器及其变速方法 |
JP2013116697A (ja) * | 2011-12-05 | 2013-06-13 | Toyota Motor Corp | 四輪駆動車両 |
JP2014508676A (ja) * | 2011-02-18 | 2014-04-10 | ジャガー・ランド・ローバー・リミテッド | 自動車並びに、自動車の制御方法及びシステム |
JP2014509976A (ja) * | 2011-02-01 | 2014-04-24 | ジャガー・ランド・ローバー・リミテッド | ハイブリッド電気自動車及び、ハイブリッド電気自動車の制御方法 |
CN104276033A (zh) * | 2013-07-05 | 2015-01-14 | 湖南大学 | 一种电动汽车变速器及变速方法 |
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US9254746B2 (en) | 2011-06-28 | 2016-02-09 | Toyota Jidosha Kabushiki Kaisha | Driving force transmission device and vehicle having said driving force transmission device |
JP2019073222A (ja) * | 2017-10-18 | 2019-05-16 | ダイハツ工業株式会社 | 電気自動車 |
US10569632B2 (en) | 2016-03-29 | 2020-02-25 | Mazda Motor Corporation | Hybrid vehicle and vehicle |
JP2021024290A (ja) * | 2019-07-31 | 2021-02-22 | 株式会社Subaru | 電動モータ式4輪駆動車の駆動装置 |
JP2021046155A (ja) * | 2019-09-20 | 2021-03-25 | 株式会社Subaru | 四輪駆動車の駆動装置 |
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Also Published As
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US20070193793A1 (en) | 2007-08-23 |
GB0603452D0 (en) | 2006-04-05 |
EP1826089A2 (en) | 2007-08-29 |
EP1826089A3 (en) | 2009-07-01 |
US7533754B2 (en) | 2009-05-19 |
JP4970976B2 (ja) | 2012-07-11 |
EP1826089B1 (en) | 2011-11-16 |
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