摘要:
An operator selectable performance control system for an electric vehicle, is provided. In various embodiments, the system includes a motor structured and operable to provide motive power and regenerative braking forces to the vehicle and a mechanical brake assembly structured and operable to exert mechanical braking forces to the vehicle. The system additionally includes a controller operable to control the application of motive power and regenerative braking forces of the motor. The system further includes an operator selectable switch structured and operable to changeably select one of a plurality of vehicle performance routines executable by the controller for affecting maximum vehicle speed and an amount of regenerative braking implemented during vehicle operation.
摘要:
Motor vehicle with an internal combustion engine, a transmission and at least a first and a second brake device. The first brake device acts directly on at least some of the wheels of the vehicle and the second brake device acts on the driving wheels of the vehicle via the transmission and is arranged before the clutch device of the transmission. The first brake device is activated when the second brake device is in an activated state and a shifting operation is started.
摘要:
According to a preferred embodiment of the present invention, a clutch is applied when the vehicle comes to a stop. The application of this clutch locks the output shaft with energy stored therein. When the shift selector is then moved to the park position, the clutch releases the stored energy in a controlled manner by slipping the clutch plates. The controlled slipping reduces the noise as the park pawl tooth contracts an output gear tooth.
摘要:
Motor vehicle with an internal combustion engine, a transmission and at least a first and a second brake device. The first brake device acts directly on at least some of the wheels of the vehicle and the second brake device acts on the driving wheels of the vehicle via the transmission and is arranged before the clutch device of the transmission. The first brake device is activated when the second brake device is in an activated state and a shifting operation is started.
摘要:
In an electric vehicle capable of being regeneratively braked, driven wheels connected to and driven by a motor are connected to and capable of being regeneratively braked by a brake control unit. When the regenerative braking of the driven wheels is being conducted by the brake control unit, the gear-shifting of an automatic transmission by a motor/AT control unit is prohibited. Thus, the need for continuance or control of the regenerative braking during gear-shifting is eliminated, thereby preventing a reduction in braking force during the gear-shifting and the generation of a shock.
摘要:
Disclosed is a regenerative braking system for an automotive vehicle. The system includes a regenerative braking device and an electronic control therefor. The regenerative device includes a transmission assembly and an energy storage assembly. The transmission assembly includes first and second power paths operative, respectively, when actuated to effect the flow of energy to and from the storage assembly. The storage assembly includes a plurality of cylindrical rubber bars which are torsionally stressed via the first path during vehicle braking and drained of the torsional stress via the second path during vehicle acceleration. The control includes means for preventing simultaneous transmission of braking and driving signals, means to modulate the actuation duty cycle of the first path for controlling braking torque provided by the storage assembly, means to modulate the actuation duty cycle of the second path for controlling the driving torque provided by the storage assembly, means to actuate the vehicle wheel brakes when the storage assembly cannot provide the braking torque demanded, and means to actuate the vehicle prime mover when the storage cannot provide the driving torque demanded.