摘要:
The present invention provides a control apparatus of a direct injection internal combustion engine (1), used in an idling stop vehicle or the like, which can reduce residual fuel generated in a combustion chamber (101c) in an engine stop time, and prevent deterioration of exhaust performance and deterioration of exhaust gas performance (A/F control precision) at the time of engine restart. The control apparatus includes an automatic stop control device for automatically stopping an internal combustion engine (1), upon satisfaction of a predetermined automatic stop condition, and at least one of a fuel injection control unit which corrects fuel injection and an air-flow amount control unit which corrects an air-flow amount. Upon satisfaction of the predetermined automatic stop condition, at least one of fuel injection correcting control by the fuel injection control unit and air-flow amount correcting control by the air-flow amount control unit is performed.
摘要:
The invention relates to a gear box for selecting a gear train arranged between input and output shafts and shifting gears is used as a transmission, and furthermore, a motor (2) is connected to a differential device (111) of the input and output shafts, and a plurality of mesh mechanisms of an input shaft (4) or an assist input shaft (54) are connected, and the motor (2) is driven, thus a generating machinery (1) is started.
摘要:
La présente invention concerne essentiellement un dispositif (1) de transmission de puissance entre un arbre (2) d'un moteur (3) thermique et un arbre (4) de roues (5). Ce dispositif (1) de transmission comporte une première et une deuxième machine (6, 7) électrique, ainsi qu'un ensemble (9) mécanique. Dans un premier mode de fonctionnement, on relie la première machine (6) à un élément (27) de l'ensemble (9) et la deuxième machine (7) à un arbre (4) de roues (5). Dans un deuxième mode de fonctionnement, on relie la première machine (6) à l'élément (27) de l'ensemble (9) et la deuxième machine (7) à un autre élément (26) de l'ensemble (9). Dans un troisième mode de fonctionnement, on relie l'arbre (10) de la première machine (6) à l'arbre (4) de roues (5) et l'arbre (11) de la deuxième machine (7) à l'autre élément (26).
摘要:
The voltage of 36-V battery ( 10 ) is dropped by the DC-DC converter ( 12 ) to charge the 12-V battery ( 14 ). The switching ON/OFF of the DC-DC converter ( 12 ) is feed forward controlled by the controlling portion ( 20 ). This can cope with the voltage change at the 36-V battery ( 10 ). The output voltage of the DC-DC converter ( 12 ) is feed back controlled by a differential amplifier ( 16 ) and PID ( 18 ) and feed back by the controlling portion ( 20 ).
摘要:
A hybrid vehicle having an internal combustion engine (1) as a drive source for traveling and a generator-motor (2), comprising a Rankine cycle device (9) for recovering the heat energy of exhaust gas, wherein the output of the Rankine cycle device (9) is input into a transmission (4), and used to assist the drive force of the internal combustion engine (1) or converted into an electric power to use for charging a battery (8), the heat energy of the exhaust gas is recovered by the Rankine cycle device (9) while the vehicle is being accelerated and cruising, and the kinetic energy of a body is recovered as a regenerative power of the generator-motor (2) while the vehicle is being decelerated to save the fuel consumption of the internal combustion engine (1), whereby, even if the vehicle comes in any operating state, an energy recovering efficiency can be maximized to save the fuel consumption of the internal combustion engine.
摘要:
A vehicle apparatus is provided to enable a clutch (12) to be re-engaged without creating a shock when there is rollback of the wheels (3L or 3R) which are driven by an electric motor (4) via the clutch (12). The vehicle apparatus comprises a travel direction command determining section (steps S43, S44), an electric motor counterelectromotive force detecting section (step S22), and a wheel rotational direction determining section (steps S42, S45, S46). The travel direction command determining section (steps S43, S44) is configured to determine whether a forward travel command or a reverse travel command has been issued. The electric motor counterelectromotive force detecting section (step S22) is configured to detect a counterelectromotive force of an electric motor (4) that drives a wheel (3L or 3R) of a vehicle. The wheel rotational direction determining section (steps S42, S45, S46) is configured to determine whether the wheel (3L or 3R)is rotating in an opposite direction to a vehicle travel direction command determined by the travel direction command determining section (steps S43, S44), based on a determination that a polarity of the counterelectromotive force detected by the electric motor counterelectromotive force detecting section (steps S22) does not match the vehicle travel direction command determined by the travel direction command determining section (steps S43, S44).
摘要:
The present invention relates to method and a system in a vehicle comprising a drivetrain (1), comprising a drive unit, a transmission, and an electric machine. The method comprises the steps of receiving at least one signal from an accelerator control device, determining a requested torque of the drivetrain (1), determining (152, 252) an available torque of the electric machine ( T ISGav ), determining (154, 253) an available torque of the drivetrain (1), at least partly based on the available torque of the electric machine ( T ISGav ), and adjusting (110, 210) a gear shift schedule based on the requested torque and the available torque.
摘要:
A clutch, comprising a clutch disk (12), a calliper means (10) which carries opposite friction pads (24, 25) between which the clutch disc (12) is accommodated, said clutch disc (12) and calliper means (10) each being connected to one of an ingoing (9) and an outgoing (13) member, biasing means (32) for urging the opposite friction pads (24, 25) into frictional engagement with the clutch disc (12), motor means (2, 3) as well as screw actuation means (17-22) which are driveable by the motor means (2, 3) for displacing the opposite friction pads (24, 25) with respect to each other against the biasing force exerted by the biasing means (32), characterized in that the screw actuation means comprise two screw/nut actuators (17-22) with opposite screw threads, which screw/nut actuators (17-22) are coaxial to the clutch disc (12), one of the nut (17, 18) and screw (21, 22) of each actuator being rotatably supported with respect to either the ingoing (9) or the outgoing (13) member, and the other of said nut (17, 18) and screw (21, 22) of each actuator engaging the opposite friction pads (24, 25), the motor means (2, 3) comprising two motors which each are coaxial to the clutch disc (12) and which are driveably connected to a respective screw/nut actuator (17-22).
摘要:
Disclosed herein is a shift position indicating device for indicating a recommended shift position to a driver of a hybrid vehicle having an engine for driving a drive shaft of the vehicle, a motor for assisting a drive force applied to the drive shaft by electrical energy, and a battery for supplying power to the motor and storing electrical energy output from the motor. The motor having a regenerative function of converting kinetic energy of the drive shaft into electrical energy. According to the shift position indicating device, it is determined whether or not the vehicle is in a high-load running condition, and when the vehicle is in the high-load running condition, the shift-down is recommended.