KR920019562A - Control device of internal combustion engine and continuous variable transmission - Google Patents

Abstract

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Description

Control device of internal combustion engine and continuous variable transmission

Since this is an open matter, no full text was included.

1 is an overall configuration diagram of an output control apparatus of an internal combustion engine according to an embodiment of the present invention;

2 is a functional block diagram of an electronic control apparatus in the apparatus of FIG.

3 is a sectional view of a continuously variable transmission used in the apparatus of FIG.

Claims (6)

A control apparatus of an internal combustion engine mounted on a vehicle, an internal combustion engine installed in a driving force transmission system between the internal combustion engine and a driving wheel, each of which controls a continuous variable transmission continuously switching gear ratios, and a continuously variable variable device. Intake air amount adjusting means which is installed in the intake machine of the control unit and can be controlled independently from the operation of the artificial operating member, an operation amount detecting means for detecting an operation amount of the artificial operating member, and the artificial operating member detected by the operation amount detecting means. Target speed ratio setting means for setting a target speed ratio of the continuous variable transmission based on an operation amount of?, A speed ratio detecting means for detecting an actual speed ratio of the continuous variable transmission, a target speed ratio set by the target speed ratio setting means and the speed ratio; Deviation from the actual speed ratio detected by the detecting means The transmission speed setting means for setting a transmission speed which is a change amount of the transmission ratio on the basis of the transmission ratio deviation calculated by the transmission ratio deviation calculating means, and at least the actual vehicle body acceleration of the vehicle; Driving state detecting means for detecting a state, target acceleration body setting means for setting a target vehicle body acceleration of the vehicle based on the driving state detected by the driving state detecting means, and target vehicle body speed set by the target acceleration setting means. And an acceleration deviation calculation means for calculating a deviation from the actual vehicle acceleration detected by the driving state detection means, and an engine output torque correction amount for setting an engine output torque correction amount necessary for eliminating the acceleration deviation obtained by the acceleration deviation calculation means. Means and engines When the change of the engine output equivalent to the engine output torque correction amount set by the torque torque correction amount setting means is feasible, the intake air amount adjusting means is controlled based on the engine output torque correction amount. Engine torque control means for controlling the intake air amount adjusting means on the basis of the limited engine output torque correction amount after the restriction is within a predetermined range that can be changed, and the engine output torque correction amount is controlled by the engine torque control means. Shift speed correction means for correcting and outputting the shift speed set by said shift speed setting means on the basis of an engine output torque correction amount that is insufficient due to limitation by said engine torque control means when it is limited to the inside; A control device of an internal combustion engine and a continuous variable transmission, characterized by comprising shift control means for controlling the continuous variable transmission so as to have a shift speed output from the constant means; The engine torque control according to claim 1, further comprising: request torque setting means for setting a request torque as a torque of an internal combustion engine requested by a driver of the vehicle based on an operation amount of an artificial operation member detected by the operation amount detection means; The means includes: target engine torque setting means for setting a target engine torque of the internal combustion engine based on a requested torque set by the yoku torque setting means and an engine output torque correction amount set by the engine output torque correction amount setting means, and target engine torque Limiting means for limiting the target engine torque set by the setting means within a predetermined allowable engine torque range, and suction for limiting the intake air amount adjusting means based on the target engine torque limited by the limiting means within the predetermined allowable engine torque range. Air volume And the shift speed correcting means is set to the shift speed setting means based on the engine torque insufficient by the restriction by the limit means when the target engine torque is limited by the limit means within a predetermined engine torque range. A control device of an internal combustion engine and a continuous variable transmission, characterized in that the speed is corrected and output. 3. The requested torque setting means according to claim 2, wherein the requested torque setting means sets the required torque based on the operation amount of the artificial operating member and the operating state of the internal combustion engine detected by the operation amount detecting means, and the limiting means is set to the required torque setting means. And a maximum output torque of the internal combustion engine whose operating state of the internal combustion engine is used as a parameter to set the required torque is an upper limit of the engine torque range for the tongue. . 4. The constant speed shift speed correcting means is based on a deviation of the target engine torque set by the target engine torque setting means and the maximum output torque of the internal combustion engine used for limiting the target engine torque in the limiting means. And the shift speed is corrected to control the internal combustion engine and the continuous variable transmission. 2. The driving condition detecting means according to claim 1, wherein the driving state detecting means detects a smoothing acceleration obtained by smoothing the vehicle body acceleration of the past on the basis of the actual vehicle body acceleration of the vehicle. A control device of an internal combustion engine and a continuously variable transmission, characterized in that a target acceleration is set based on the detected smoothing acceleration. 2. The control apparatus of an internal combustion engine and a continuously variable transmission as claimed in claim 1, wherein said artificial manipulation member is an accelerator pedal and said intake air amount adjusting means is a throttle valve. ※ Note: The disclosure is based on the initial application.