Abstract:
An in-vehicle charger comprises a rectification and voltage-stabilizing circuit (22) which inputs, rectifies and stabilizes a commercial power, a traction battery charging circuit (27) which is electrically connected with the rectification and voltage-stabilizing circuit (22) and charges a traction battery (33), a control communication circuit (29) which is electrically connected with the rectification and voltage-stabilizing circuit (22) and controls the traction battery charging circuit (27), and a starting battery charging circuit (26) which is electrically connected with the rectification and voltage-stabilizing circuit (22) and starts a charging of a starting battery (31) under the control of the control communication circuit (29). When power is simultaneously supplied to the starting battery (31) and the traction battery (33), the starting battery charging circuit (26) charges the starting battery (31) under the control of the control communication circuit (29). When the voltage of the starting battery (31) is up to a threshold, the traction battery (33) is charged by the traction battery charging circuit (27).
Abstract:
The present invention provides a hybrid power driving system, comprising : a first subsystem (401) designed to input/output power; a second subsystem (402) designed to input/output power; a driving shaft (500) designed to receive power from the first subsystem (401) and/or the second subsystem (402) or output power to the first subsystem (401) and/or the second subsystem (402); and a tri-stated overrunning clutch (400) designed to connect the first subsystem (401) and the second subsystem (402), wherein the tri-stated overrunning clutch (400) may be in an overrun state, an engaged state, or a disengaged state. The first subsystem (401) and the second subsystem (402) can comprise an engine, a motor, and a clutch, etc., respectively. In such a hybrid power driving system, when the tri-stated overrunning clutch is in the engaged state, the first subsystem (401) and the second subsystem (402) are coupled to each other and work together. When the tri-stated overrunning clutch (400) is in the disengaged state, the first subsystem (401) and the second subsystem (402) can work separately without any interference to each other. Therefore, the structure is simple and the control is convenient.
Abstract:
A hybrid power output system fore outputting the power to the wheel driving shaft (8), comprising an engine (1), a first motor (2), a second motor (3), a battery (6), a first clutch (4), a second clutch (5) and a third clutch (11), wherein: the first motor (2) and second motor (3) are connected electrically with the battery (6); the engine (1) is connected to the first motor (2) via the first clutch (4); the first motor (2) is connected to a wheel driving shaft (8) via the second clutch (4); the second motor (3) is connected to the wheel driving shaft via the third clutch (11); the second clutch and the third clutch are arranged between the first motor and second motor. This hybrid power output system is compact in structure, can increase the power efficiency and reduce the fuel consumption, and can realize multiple drive modes.
Abstract:
The present disclosure relates to the technical field of vehicles, and provides a cable assembly and a vehicle charging system. The cable assembly includes: a power supply plug, adapted to a discharging outlet of a discharging vehicle; a charging plug, adapted to a charging outlet of a to-be-charged vehicle; and a cable, connected between the power supply plug and the charging plug.
Abstract:
The invention discloses an active safety control system and method for a vehicle. The system comprises: a plurality of motors arranged on a plurality of wheels; a plurality of brakes arranged on the plurality of wheels; a hydraulic braking device; a pedal detection device, used for detecting pedal signals of the vehicle; a motor state detection device, used for detecting the states of the plurality of motors; a plurality of wheel speed detection devices, arranged on the plurality of wheels, used for detecting speeds of the wheels and generating wheel speed detection signals; a power battery, connected with the plurality of motors respectively; and a control device, used for obtaining braking torques according to the pedal signals and the wheel speed detection signals, determining a corresponding braking mode according to the states of the plurality of motors, and controlling the plurality of brakes, the plurality of motors and the hydraulic braking device according to the braking mode and the braking torques. The system can ensure safety, realize regenerative braking feedback and improve the braking control precision.
Abstract:
A power transmission system for a vehicle includes: an engine; input shafts, at least one of which configured to selectively engage with the engine, each of the input shafts being provided with a shift driving gear thereon; output shafts, each of the output shafts being provided with a shift driven gear configured to mesh with a corresponding shift driving gear; a motor power shaft configured to rotate together with one of the output shafts; and a first motor generator configured to rotate together with the motor power shaft, wherein when the motor power shaft is rotated together with one of the output shafts, the first motor generator is configured to generate electric power utilizing at least parts of power generated by the engine while the vehicle in a running state or a parking state. A vehicle including the power transmission system is also provided.
Abstract:
The present invention discloses an electric vehicle, an active safety control system of an electric vehicle, and a control method of the active safety control system of an electric vehicle. The electric vehicle includes: multiple wheels, multiple motors respectively corresponding to the multiple wheels, a wheel speed detection module that generates a wheel speed signal, a steering wheel rotation angle sensor that detects direction information of the electric vehicle, a yaw rate sensor that detects yaw information of the electric vehicle, and a battery pack. The active safety control system includes: an acquisition module, acquiring the wheel speed signal, the direction information of the electric vehicle, the yaw information of the electric vehicle, status information of the battery pack, and status information of the multiple motors; a status determining module, determining status of the electric vehicle; and a control module, generating a control instruction and delivering the control instruction to at least one motor, so that when the electric vehicle has a side slip and is about to enter a side slip limit interval, the at least one motor is enabled to perform driving control on at least one corresponding wheel; and when the electric vehicle is in the side slip limit interval, the at least one motor is enabled to perform braking control on the at least one corresponding wheel.
Abstract:
The present disclosure discloses a vehicle and a coasting feedback control method for the same. The coasting feedback control method includes the following steps: detecting the current speed of a vehicle, the depth of a braking pedal of the vehicle, and the depth of a throttle pedal; and when the current speed of the vehicle is greater than a preset speed, both the depth of the braking pedal and the depth of the throttle pedal are 0, and the current gear of the vehicle is gear D, when the vehicle is not in a cruise control mode and an anti-lock braking system of the vehicle is in a non-working state, controlling the vehicle to enter a coasting feedback control mode, where when the vehicle is in the coasting feedback control mode, a coasting feedback torque of a first motor generator and a coasting feedback torque of a second motor generator are distributed according to a selected coasting feedback torque curve of the vehicle.