摘要:
A gear shift control device for controlling a hybrid vehicle drive system (1) including an automatic transmission (3), a clutch (4), a clutch actuation mechanism (48), and a motor (5), includes a torque indication means for indicating a driver request torque (Tdrv) determined by an operation amount of an acceleration means, a gear shift control means for, when a gear shift condition is fulfilled, reducing an engine torque (Te) and generating a motor torque (Tm), for bringing the clutch (4) in a disconnected state, for, after changing a selection of gear sets of a gear train (33), returning the clutch (4) to a connected state, and for reducing the motor torque (Tm) and increasing the engine torque (Te), and a motor torque computing means for, after changing the selection of the gear sets of the gear train (33), computing the motor torque (Tm) on the basis of a first subtraction value (Tm1) obtained by subtracting a clutch torque (Tc) from the driver request torque (Tdrv).
摘要:
A control apparatus of a hybrid vehicle includes an automatic transmission (12), a clutch (16), a motor (8), a battery (6), a driving assist control device (26) performing a driving assist control by driving the motor to generate an assist torque, a gear shift assist control device (26) performing a gear shift assist control by driving the motor in response to a decrease of the engine torque caused by the disengagement state of the clutch, an SOC value detection device (48) detecting an SOC value, and a first mode switch device (24) switching an operation mode of the hybrid vehicle from a normal mode in which the driving assist control and the gear shift assist control are performed to a battery power preserving mode in which the driving assist control is prohibited and the gear shift assist control is permitted in a case where the SOC value is equal to or smaller than a first predetermined value.
摘要:
A control apparatus of a hybrid vehicle includes an automatic transmission (12), a clutch (16), a motor (8), a battery (6), a driving assist control device (26) performing a driving assist control by driving the motor to generate an assist torque, a gear shift assist control device (26) performing a gear shift assist control by driving the motor in response to a decrease of the engine torque caused by the disengagement state of the clutch, an SOC value detection device (48) detecting an SOC value, and a first mode switch device (24) switching an operation mode of the hybrid vehicle from a normal mode in which the driving assist control and the gear shift assist control are performed to a battery power preserving mode in which the driving assist control is prohibited and the gear shift assist control is permitted in a case where the SOC value is equal to or smaller than a first predetermined value.
摘要:
A gear shift control device for controlling a hybrid vehicle drive system (1) including an automatic transmission (3), a clutch (4), a clutch actuation mechanism (48), and a motor (5), includes a torque indication means for indicating a driver request torque (Tdrv) determined by an operation amount of an acceleration means, a gear shift control means for, when a gear shift condition is fulfilled, reducing an engine torque (Te) and generating a motor torque (Tm), for bringing the clutch (4) in a disconnected state, for, after changing a selection of gear sets of a gear train (33), returning the clutch (4) to a connected state, and for reducing the motor torque (Tm) and increasing the engine torque (Te), and a motor torque computing means for, after changing the selection of the gear sets of the gear train (33), computing the motor torque (Tm) on the basis of a first subtraction value (Tm1) obtained by subtracting a clutch torque (Tc) from the driver request torque (Tdrv).
摘要:
An energisation on angle, a first energisation off angle, a second energisation off angle and a target value corresponding to an angle of rotation are determined with respect to the coil 1a on the basis of a target torque and a rotation speed. The transistors (switching element) 12a and 12b are both turned on when the energisation on angle is reached. The transistor 12a is turned off if a value of an actual current is over the target value of the current while the first energisation off angle has not been reached. The transistor 12a is turned off irrespective of the magnitude of the value of the actual current and the target value of the current when the first energisation off angle is reached. The transistors 12a and 12b are both turned off when the second energisation off angle is reached.
摘要:
A gear shift control device for controlling a hybrid vehicle drive system (1) including an engine (2), an automated transmission (3), a clutch (4), and a motor generator (5), includes a torque indication means for indicating a driver request torque (Tdrv) determined in accordance with an operation amount of an accelerator operated by a driver, a power generation interruption means changing a vehicle state to an engine driven state using all of the engine torque (Te) when a preliminary gear shift condition is satisfied in a state where the engine (2) drives a driving wheel (91) and the motor generator (5) is actuated to generate an electric power, a gear shift control means reducing the engine torque (Te) and generating an assist torque (Tast) by actuating the motor generator (5), disconnecting the clutch (4), and returning the clutch (4) to a connected state after changing gear sets of the gear train when a gear shift condition of the automated transmission (3) is satisfied.
摘要:
A gear shift control device for controlling a hybrid vehicle drive system (1) including an engine (2), an automated transmission (3), a clutch (4), and a motor generator (5), includes a torque indication means for indicating a driver request torque (Tdrv) determined in accordance with an operation amount of an accelerator operated by a driver, a power generation interruption means changing a vehicle state to an engine driven state using all of the engine torque (Te) when a preliminary gear shift condition is satisfied in a state where the engine (2) drives a driving wheel (91) and the motor generator (5) is actuated to generate an electric power, a gear shift control means reducing the engine torque (Te) and generating an assist torque (Tast) by actuating the motor generator (5), disconnecting the clutch (4), and returning the clutch (4) to a connected state after changing gear sets of the gear train when a gear shift condition of the automated transmission (3) is satisfied.
摘要:
A gear shift control device for controlling a hybrid vehicle drive system (1) including an engine (2), an automated transmission (3), a clutch (4), and a motor generator (5), includes a torque indication means for indicating a driver request torque (Tdrv) determined in accordance with an operation amount of an accelerator operated by a driver, a power generation interruption means changing a vehicle state to an engine driven state using all of the engine torque (Te) when a preliminary gear shift condition is satisfied in a state where the engine (2) drives a driving wheel (91) and the motor generator (5) is actuated to generate an electric power, a gear shift control means reducing the engine torque (Te) and generating an assist torque (Tast) by actuating the motor generator (5), disconnecting the clutch (4), and returning the clutch (4) to a connected state after changing gear sets of the gear train when a gear shift condition of the automated transmission (3) is satisfied.
摘要:
A control device for a hybrid vehicle includes a portion determining whether an engine torque is necessary, a portion controlling a motor (50) to make a motor torque be a target torque, an engine rotation speed control portion controlling an engine output shaft (21) to rotate at a target engine rotation speed for sudden start / reacceleration while the clutch (40) being disengaged after starting the engine (20) and before an actual rotation speed of the engine output shaft (21) exceeds a reference target engine rotation speed in a case where the engine torque is necessary, a control portion engaging the clutch (40) after the actual rotation speed exceeds the reference target engine rotation speed, and a portion controlling the engine (20) so that the engine torque is assumed to be a target torque by canceling the control by the engine rotation speed control portion after the actual rotation speed exceeds the reference target engine rotation speed.
摘要:
A control device for a hybrid vehicle includes a portion determining whether an engine torque is necessary, a portion controlling a motor (50) to make a motor torque be a target torque, an engine rotation speed control portion controlling an engine output shaft (21) to rotate at a target engine rotation speed for sudden start / reacceleration while the clutch (40) being disengaged after starting the engine (20) and before an actual rotation speed of the engine output shaft (21) exceeds a reference target engine rotation speed in a case where the engine torque is necessary, a control portion engaging the clutch (40) after the actual rotation speed exceeds the reference target engine rotation speed, and a portion controlling the engine (20) so that the engine torque is assumed to be a target torque by canceling the control by the engine rotation speed control portion after the actual rotation speed exceeds the reference target engine rotation speed.