JP7115039B2 - ハイブリッド車両のモータトルク制御装置 - Google Patents
ハイブリッド車両のモータトルク制御装置 Download PDFInfo
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- JP7115039B2 JP7115039B2 JP2018101731A JP2018101731A JP7115039B2 JP 7115039 B2 JP7115039 B2 JP 7115039B2 JP 2018101731 A JP2018101731 A JP 2018101731A JP 2018101731 A JP2018101731 A JP 2018101731A JP 7115039 B2 JP7115039 B2 JP 7115039B2
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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
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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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- 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
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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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- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- 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
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- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- Chemical & Material Sciences (AREA)
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- Automation & Control Theory (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
図3に示すように、ハイブリッド車両1は、アクセルONで、かつアクセル開度が一定の状態でモータトルクとクラッチ伝達トルクとの和がドライバ要求トルクとなるようにモータトルクとエンジントルクとが制御されている。クラッチ伝達トルクは、エンジントルクと比例関係にある。
図4に示すように、ハイブリッド車両1は、モータトルクとクラッチ伝達トルクとの和がドライバ要求トルクとなるようにモータトルクとエンジントルクとが制御されている。図4に示す例では、時間t1までは、アクセル開度が一定に維持されており、クラッチ伝達トルクによってドライバ要求トルクが満たされ、モータトルクが0となっている。
2 エンジン
3 トランスミッション(自動変速機)
4 モータジェネレータ(モータ)
5 駆動輪
8 アクセルペダル
10 HCU(制御部)
10a 車輪速センサ
10b アクセル開度センサ
23 ドライブシャフト(駆動軸)
25 変速機構
26 クラッチ
27 ディファレンシャル機構(減速機)
28 動力伝達機構
Claims (3)
- 駆動軸に動力を伝達する駆動源としてのエンジン及びモータと、複数の変速段を有する自動変速機とを備え、前記自動変速機が前記エンジンとの間の動力伝達経路を切断又は接続するクラッチを有し、前記モータが減速機を介して前記駆動軸に接続されたハイブリッド車両のモータトルク制御装置であって、
変速時に前記クラッチが切断されている間である前記自動変速機の変速中、前記モータの出力トルクを前記駆動軸に伝達するアシストトルク出力制御を実行可能な制御部を備え、
前記制御部は、
前記アシストトルク出力制御の実行中、前記モータを回生状態から力行状態に移行させる際に前記モータの出力トルクを緩やかに変化させる緩変化処理を実行可能であり、
前記自動変速機の変速中に、アクセルペダルの操作量を示すアクセル開度が所定値以上、変化した場合には前記緩変化処理の実行を許可し、
前記自動変速機の変速中に、前記アクセル開度が前記所定値以上、変化しない場合には前記緩変化処理の実行を禁止することを特徴とするハイブリッド車両のモータトルク制御装置。 - 前記制御部は、
前記自動変速機の変速中に、前記アクセル開度が所定値以上、変化した場合には前記緩変化処理の実行を許可し、
前記自動変速機の変速中に、前記アクセルペダルの操作がない状態又は前記アクセルペダルの操作がある状態で前記アクセル開度が一定の場合には前記緩変化処理の実行を禁止することを特徴とする請求項1に記載のハイブリッド車両のモータトルク制御装置。 - 前記制御部は、前記アクセル開度が一定の場合、前記クラッチが前記動力伝達経路を切断している前記変速中は前記緩変化処理の実行を禁止し、前記クラッチが前記動力伝達経路を接続しているときは前記緩変化処理の実行を許可することを特徴とする請求項2に記載のハイブリッド車両のモータトルク制御装置。
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