Patent ID: 7976428
Filing Date: 2011-07-12
Classification: B60K,B60W,F16H,Y02T,Y10T

Abstract:
1. A control system for a drive unit of a vehicle, in which: a power distribution mechanism is arranged on a route from a prime mover to a wheel; a transmission is arranged on an output side of the power distribution mechanism; the power distribution mechanism comprises an input element connected with the prime mover, a reaction element connected with a reaction force establishing device and an output element connected with an input side of the transmission; and a speed change ratio of the power distribution mechanism is controlled by controlling an output of the reaction force establishing device establishing a reaction force against the prime mover, comprising: a revolution frequency control means for restraining a variation in a revolution frequency of the prime mover by controlling a revolution frequency of the reaction force establishing device within a predetermined time from a commencement of a shifting operation of the transmission.