JP6458769B2 - ハイブリッド自動車 - Google Patents
ハイブリッド自動車 Download PDFInfo
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- JP6458769B2 JP6458769B2 JP2016099384A JP2016099384A JP6458769B2 JP 6458769 B2 JP6458769 B2 JP 6458769B2 JP 2016099384 A JP2016099384 A JP 2016099384A JP 2016099384 A JP2016099384 A JP 2016099384A JP 6458769 B2 JP6458769 B2 JP 6458769B2
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
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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
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- B60K6/36—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 apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
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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
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- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
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- B60W30/18—Propelling the vehicle
- B60W30/188—Controlling power parameters of the driveline, e.g. determining the required power
- B60W30/1882—Controlling power parameters of the driveline, e.g. determining the required power characterised by the working point of the engine, e.g. by using engine output chart
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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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
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
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- Human Computer Interaction (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
エンジンと、第1モータと、前記エンジンの出力軸と前記第1モータの回転軸と車軸に連結された駆動軸との3軸に3つの回転要素が接続された遊星歯車機構と、前記駆動軸に動力を入出力可能な第2モータと、前記第1モータおよび前記第2モータと電力のやりとりが可能なバッテリと、運転者のアクセル操作量と車速とに基づいて前記駆動軸に出力すべき要求駆動力を設定すると共に前記要求駆動力を用いて走行するよう前記エンジンと前記第1モータと前記第2モータとを制御する制御装置と、を備えるハイブリッド自動車であって、
前記制御装置は、
前記アクセル操作量が大きいほど大きくなるように前記アクセル操作量と前記車速と変速段とに基づいて前記エンジンの目標回転数を設定し、
前記目標回転数で前記エンジンを運転したときに前記エンジンから出力可能な最大パワーを前記駆動軸に出力したときの駆動力としての上限駆動力を設定し、
前記エンジンが前記目標回転数で運転されると共に前記上限駆動力と前記要求駆動力とのうち小さい方の駆動力が前記駆動軸に出力されるように前記エンジンと前記第1モータと前記第2モータとを制御する、
ことを特徴とする。
Tm2max=(Wout-Tm1*・Nm1)/Nm2 (4)
Claims (8)
- エンジンと、第1モータと、前記エンジンの出力軸と前記第1モータの回転軸と車軸に連結された駆動軸との3軸に3つの回転要素が接続された遊星歯車機構と、前記駆動軸に動力を入出力可能な第2モータと、前記第1モータおよび前記第2モータと電力のやりとりが可能なバッテリと、運転者のアクセル操作量と車速とに基づいて前記駆動軸に出力すべき要求駆動力を設定すると共に前記要求駆動力を用いて走行するよう前記エンジンと前記第1モータと前記第2モータとを制御する制御装置と、を備えるハイブリッド自動車であって、
前記制御装置は、
前記アクセル操作量が大きいほど大きくなるように前記アクセル操作量と前記車速と変速段とに基づいて前記エンジンの目標回転数を設定し、
前記目標回転数で前記エンジンを運転したときに前記エンジンから出力可能な最大パワーを前記駆動軸に出力したときの駆動力としての上限駆動力を設定し、
前記エンジンが前記目標回転数で運転されると共に前記上限駆動力と前記要求駆動力とのうち小さい方の駆動力が前記駆動軸に出力されるように前記エンジンと前記第1モータと前記第2モータとを制御する、
ことを特徴とするハイブリッド自動車。 - 請求項1記載のハイブリッド自動車であって、
前記制御装置は、
前記車速と前記変速段とに基づいて前記エンジンの回転数ベース値を設定し、
前記アクセル操作量が大きいほど大きくなる傾向に回転数補正値を設定し、
前記回転数ベース値を前記回転数補正値で補正して目標回転数を設定する、
ハイブリッド自動車。 - 請求項2記載のハイブリッド自動車であって、
前記制御装置は、前記変速段が高速段のときには低速段のときに比して大きな回転数補正値を設定する、
ハイブリッド自動車。 - 請求項2または3記載のハイブリッド自動車であって、
前記制御装置は、前記エンジンの回転数が小さいときには大きいときに比して大きな回転数補正値を設定する、
ハイブリッド自動車。 - 請求項2ないし4のうちのいずれか1つの請求項に記載のハイブリッド自動車であって、
前記制御装置は、前記回転数補正値の設定により前記エンジンの回転数を増加するときには前記バッテリの温度が低いほど小さなレート値を用いて前記エンジンの回転数が前記目標回転数となるように制御する、
ハイブリッド自動車。 - 請求項1ないし5のうちのいずれか1つの請求項に記載のハイブリッド自動車であって、
前記制御手段は、前記アクセル操作量と前記車速とに基づいて又は運転者の操作に基づいて前記変速段を設定する、
ハイブリッド自動車。 - 請求項1ないし6のうちのいずれか1つの請求項に記載のハイブリッド自動車であって、
前記変速段は、仮想的な変速段である、
ハイブリッド自動車。 - 請求項1ないし6のうちのいずれか1つの請求項に記載のハイブリッド自動車であって、
前記駆動軸と前記遊星歯車機構との間に取り付けられた有段変速機を有し、
前記変速段は、前記有段変速機の変速段または前記有段変速機の変速段に仮想的な変速段を加味した変速段である、
ハイブリッド自動車。
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