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A hybrid vehicle as claimed in claim 3, wherein the hybrid vehicle comprises a clutch state determining section that determines whether the clutch is in the clutched state or in the released state and a target deceleration calculating section that calculates a target torque T PS* of a propeller shaft according to the vehicular running speed and according to a brake liquid pressure of the vehicular brake system when the cutch state determining section determines that the clutch is in the clutched stateĥ. A hybrid vehicle as claimed in claim 1, wherein the hybrid vehicle comprises a throttle opening angle detecting section that detects an opening angle of an engine throttle valve and the requested deceleration state estimating section comprises a requested deceleration state determining section that determines whether the opening angle of the engine throttle valve is zeroed to determine whether a request of the vehicular deceleration occurs.Ĥ. A hybrid vehicle as claimed in claim 1, wherein the hybrid vehicle comprises an accelerator manipulated variable detecting section that detects a manipulated variable of a vehicular accelerator a vehicular velocity detecting section that detects the running speed of the vehicle and a brake pedal depression depth detecting section that detects a depression depth of the brake pedal and wherein the requested deceleration state estimating section estimates the requested vehicular deceleration state on the basis of at least one of the vehicular running speed and the brake manipulated variable detected by the accelerator manipulated variable detecting section and at least one of the vehicular velocity detecting section and the brake pedal depression depth detecting section.ģ.
#Parallel hybrid vehicles generator#
A hybrid vehicle, comprising: an engine a charge device a transmission a motor/generator having both functions of an electric motor and a generator and carrying out supply and receipt of an electric current to and from the charge device a differential unit having a first axle connected to an output axle of the engine, a second axle connected to an output axle of the transmission, and a third axle connected to an input axle of the transmission a clutch interposed between any two of the first, second, and third axles of the differential unit to be engaged when a difference in revolution speed between an engine speed of the engine and a revolution speed of the motor/generator becomes equal to or lower than a predetermined value during a start of the vehicle and a controlling section that enables controls of an optimum state of the clutch, driving states of the motor/generator and the engine, and gear speed range of the transmission, the controlling section comprising: requested deceleration state estimating section that estimates a requested vehicular deceleration state on the basis of at least one of a vehicular running speed and a brake manipulated variable of a vehicular brake system a calculating section that calculates the engine speed of the engine, the revolution speed of the motor/generator, and a regenerative power obtained by the motor/generator under both of released and clutched states of the clutch for each gear speed range achievable by the transmission on the basis of the requested vehicular deceleration state estimated by the requested deceleration state estimating section and an optimum driving state selecting section that selects one of the gear speed ranges of the transmission and the operation state of the clutch on the basis of the engine speed of the engine, the revolution speed of the motor/generator, and the regenerative power obtained by the motor/generator calculated by the calculating section in such a manner that as a charge state of the charge device becomes smaller, the regenerative power obtained by means of the motor/generator becomes larger, the controlling section controlling the operation state of the clutch, the driving states of the engine and motor/generator, and the gear speed range of the transmission on the basis of the gear speed range of the transmission and the clutched state of the clutch related to the driving state selected by the optimum driving state selecting section.Ģ.