CONTROL DEVICE FOR HYBRID VEHICLE
Provided is a control device for a hybrid vehicle, which can both improve fuel economy and suppress engine start-up shock. As a trade-off for fully utilizing the power of an electric motor (MG) during motor running, there is a possibility of increased engine start-up shock when starting the engine....
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | English French Japanese |
Published |
06.09.2013
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Subjects | |
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Abstract | Provided is a control device for a hybrid vehicle, which can both improve fuel economy and suppress engine start-up shock. As a trade-off for fully utilizing the power of an electric motor (MG) during motor running, there is a possibility of increased engine start-up shock when starting the engine. The driver is notified when the vehicle is in a high-load operating state, so that even if the engine start-up shock increases, the driver can feel less discomfort with respect to the engine start-up shock compared to when the driver is not notified. In addition, it is conceivable that the driver will also reduce the required drive amount in response to said notification, so the engine start-up shock can be suppressed and/or avoided by reducing or canceling the start-up torque component used during motor running.
L'invention porte sur un dispositif de commande pour un véhicule hybride qui peut à la fois améliorer l'économie de carburant et supprimer le choc au démarrage du moteur thermique. Comme compromis pour utiliser pleinement la puissance d'un moteur électrique (MG) pendant la marche au moteur électrique, il y a un risque d'accentuer le choc au démarrage du moteur thermique lors du démarrage du moteur thermique. Le conducteur est averti lorsque le véhicule est dans un état de fonctionnement à forte charge de telle sorte que, même si le choc au démarrage du moteur thermique s'accroît, le conducteur peut ressentir moins de désagrément dû au choc au démarrage du moteur thermique, comparativement au cas où le conducteur n'est pas averti. En supplément, on peut concevoir que le conducteur réduira aussi la puissance de propulsion requise en réponse à ladite notification, de telle sorte que le choc au démarrage du moteur thermique peut être supprimé et/ou évité par la réduction ou l'annulation du composant de couple de démarrage utilisée pendant la marche au moteur électrique. |
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AbstractList | Provided is a control device for a hybrid vehicle, which can both improve fuel economy and suppress engine start-up shock. As a trade-off for fully utilizing the power of an electric motor (MG) during motor running, there is a possibility of increased engine start-up shock when starting the engine. The driver is notified when the vehicle is in a high-load operating state, so that even if the engine start-up shock increases, the driver can feel less discomfort with respect to the engine start-up shock compared to when the driver is not notified. In addition, it is conceivable that the driver will also reduce the required drive amount in response to said notification, so the engine start-up shock can be suppressed and/or avoided by reducing or canceling the start-up torque component used during motor running.
L'invention porte sur un dispositif de commande pour un véhicule hybride qui peut à la fois améliorer l'économie de carburant et supprimer le choc au démarrage du moteur thermique. Comme compromis pour utiliser pleinement la puissance d'un moteur électrique (MG) pendant la marche au moteur électrique, il y a un risque d'accentuer le choc au démarrage du moteur thermique lors du démarrage du moteur thermique. Le conducteur est averti lorsque le véhicule est dans un état de fonctionnement à forte charge de telle sorte que, même si le choc au démarrage du moteur thermique s'accroît, le conducteur peut ressentir moins de désagrément dû au choc au démarrage du moteur thermique, comparativement au cas où le conducteur n'est pas averti. En supplément, on peut concevoir que le conducteur réduira aussi la puissance de propulsion requise en réponse à ladite notification, de telle sorte que le choc au démarrage du moteur thermique peut être supprimé et/ou évité par la réduction ou l'annulation du composant de couple de démarrage utilisée pendant la marche au moteur électrique. |
Author | OKUDA KOICHI TABATA ATSUSHI IMAMURA TATSUYA KITAHATA TAKESHI KATO SHUNYA HIASA YASUHIRO KUMAZAKI KENTA MATSUBARA TOORU IMAI KEITA |
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DocumentTitleAlternate | DISPOSITIF DE COMMANDE POUR VÉHICULE HYBRIDE |
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RelatedCompanies | OKUDA KOICHI TABATA ATSUSHI TOYOTA JIDOSHA KABUSHIKI KAISHA IMAMURA TATSUYA KITAHATA TAKESHI KATO SHUNYA HIASA YASUHIRO KUMAZAKI KENTA MATSUBARA TOORU IMAI KEITA |
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Snippet | Provided is a control device for a hybrid vehicle, which can both improve fuel economy and suppress engine start-up shock. As a trade-off for fully utilizing... |
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SubjectTerms | ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS INSTRUMENTATION OR DASHBOARDS FOR VEHICLES MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES PERFORMING OPERATIONS ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TRANSPORTING VEHICLES IN GENERAL |
Title | CONTROL DEVICE FOR HYBRID VEHICLE |
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