Patent application number | Description | Published |
20090015201 | Hybrid Vehicle and Control Method Therefor - An HV-ECU executes refresh-discharging of a battery before the battery is charged from a commercial power source using an AC/DC converter. After the battery is refresh-discharged, the HV-ECU outputs a control signal to the AC/DC converter such that the battery is charged from the commercial power source by the drive of the AC/DC converter. | 01-15-2009 |
20090024267 | Control Device of Vehicle and Vehicle - A vehicle includes a high-voltage battery, a socket for connection of a charging cable of an external power supply apparatus for charging the high-voltage battery, and a load for cooling and heating and a load for warming-up an engine that serve as in-vehicle loads receiving electric power from the high-voltage battery or an auxiliary machinery battery and controlled by a control device. The control device drives the in-vehicle electric load in response to disconnection of the charging cable from the socket. Preferably, the control device stops the in-vehicle electric load that has been driven when a prescribed stop condition is satisfied. | 01-22-2009 |
20090240387 | Control Device of Hybrid Vehicle and Hybrid Vehicle - A hybrid vehicle includes a motor generator used for driving the vehicle, an engine used in combination with the motor generator, an accelerator sensor arranged in an instructing unit instructing increase and decrease in required drive torque, and a control device starting the engine when a required engine output value exceeds a start threshold. The controller decreases the start threshold according to at least increase in required drive torque, and preferably decreases the start threshold further according to decrease in vehicle speed sensed by a vehicle speed sensor. | 09-24-2009 |
20100078238 | POWER OUTPUT APPARATUS, HYBRID VEHICLE EQUIPPED WITH POWER OUTPUT APPARATUS, AND CONTROL METHOD OF POWER OUTPUT APPARATUS - When a required speed ratio as a required value of a speed ratio between an engine and a driveshaft becomes equal to or less than a lower limit speed ratio that is not more than an n-th shift speed ratio during an n-th speed state of a transmission, a hybrid vehicle controls the engine, two motors, and the transmission to ensure output of power based on a torque demand to the driveshaft while performing an engine rotational speed adjustment of making a rotational speed of the engine equal to a shift rotational speed corresponding to an upper side shift speed ratio or an effective shift speed ratio and a shift from an n-th speed state to an (n+1)-th speed state. | 04-01-2010 |
20100203996 | CONTROL SYSTEM FOR HYBRID DRIVE UNIT - To provide a control system capable of setting a various kinds of driving mode, and shifting the driving mode regardless of the rotational speed of the engine. | 08-12-2010 |
20120296503 | CRANKING TORQUE CONTROL APPARATUS - A cranking torque control apparatus ( | 11-22-2012 |
20130017926 | CRANKING TORQUE CONTROL APPARATUSAANM Miwa; KojiAACI Susono-shiAACO JPAAGP Miwa; Koji Susono-shi JPAANM Kawai; TakashiAACI Gotemba-shiAACO JPAAGP Kawai; Takashi Gotemba-shi JP - A cranking torque control apparatus ( | 01-17-2013 |
20130226386 | CHARGE AND DISCHARGE CONTROL APPARATUS AND METHOD - A charge and discharge control apparatus is provided with: a setting device which is configured to set a hunting allowable period (T), which is a hunting period in which hunting of engine power is allowed; and a calculating device which is configured to calculate a charge and discharge amount of a battery by multiplying a difference between a state of charge (SOC) of the battery and a target SOC, which is a target value of the SOC, by a charge and discharge coefficient determined on the basis of the hunting allowable period. | 08-29-2013 |
20130233268 | ENGINE STARTING APPARATUS - An engine starting apparatus is provided with: a target torque setting device for setting a sum of a cranking base torque for cranking an engine and a vibration controlling torque for suppressing vibration of a power transmission system due to resonance of a damper, as a target torque to be outputted by a motor in cranking the engine; and a motor controlling device for controlling the motor to output the set target torque. The target torque setting device has a base torque controlling device for setting the cranking base torque to a first torque value if the number of revolutions of the engine is less than or equal to predetermined number of revolutions of the engine and for controlling the cranking base torque. | 09-12-2013 |
20140300316 | POWER SUPPLY DEVICE AND POWER SUPPLY METHOD - A power supply device which performs power supply from an outside to a vehicle includes: a power source section for performing the power supply to the vehicle; and a control device that performs control of the power source section. The control device obtains information about power reception efficiency of the vehicle as an object of the power supply and determines a power reception efficiency range and a fee that correspond to the obtained information from a plurality of power reception efficiency ranges and plurality of fees that are set corresponding to the plurality of power reception efficiency ranges. The power supply device preferably further includes a power transmission section for receiving the power from the power source section and contactlessly performing power transmission to the vehicle. | 10-09-2014 |
20140371967 | VIBRATION DAMPING CONTROL APPARATUS - A vibration damping control apparatus is mounted on a hybrid vehicle provided with an engine and a motor generator coupled with the engine. The vibration damping control apparatus (i) calculates pulsating torque of the engine and inertia torque of the engine, (ii) sets, as consumption torque, a value obtained by subtracting the inertia torque from the pulsating torque, (iii) sets, as shaft torque of an output shaft of the engine, a value obtained by subtracting the consumption torque from base torque of the motor generator, (iv) calculates vibration damping torque which is torque for suppressing a variation in the shaft, and (v) controls the motor generator such that torque outputted from the motor generator is a sum of the base torque and the vibration damping torque. | 12-18-2014 |
20150073672 | VEHICLE CONTROL APPARATUS - A control apparatus is applied to a vehicle. The vehicle has an internal combustion engine and a variable inertia flywheel provided on an output shaft of the internal combustion engine. The control apparatus decreases supply current to the electromagnetic coil while controlling the internal combustion engine so that a torque of the internal combustion engine is reduced while maintaining power output from the internal combustion engine, in a case determining that temperature of the electromagnetic coil is higher than a first determination temperature when: the internal combustion engine is being operated; and a main body and a ring member of the variable inertia flywheel are being connected by the current supplied to the electromagnetic coil. | 03-12-2015 |