KR950029550A

KR950029550A - Turbine Shaft Rotation Learning Control System for Automatic Transmission and Its Method

Info

Publication number: KR950029550A
Application number: KR1019940007176A
Authority: KR
Inventors: 정충민
Original assignee: 전성원; 현대자동차 주식회사
Priority date: 1994-04-06
Filing date: 1994-04-06
Publication date: 1995-11-22
Also published as: KR0180395B1

Abstract

자동 변속장치의 변속동작이 이루어지는 동안 각 설정된 구간별로 설정된 회전수와의 오차를 산출하여 다음에 동일한 변속동작이 이루어질 경우 터빈축의 회전수를 보정할 수 있도록 하는 자동 변속장치의 터빈축 회전수 학습 제어장치 및 그 방법을 제공하기 위하여, 자동 변속장치가 해당하는 변속동작을 제어할 수 있도록 하기 위해, 변속 지령신호를 자동 변속장치로 출력하는 변속 제어장치와；토크 컨버터에서 작용하는 유체의 작용에 의해 가변되는 터빈축의 회전수를 감지하여 해당하는 신호를 출력하는 터빈 회전수 감지수단과；상기 변속 지령신호와 터빈 회전수 감지수단에 연결되어, 해당하는목표 변속단으로의 변속동작이 설정된 변속패턴에 따라 시작되어 터빈축의 동작상태가 설정구간에 도달하면, 설정된 변화율로 터빈축이 회전할 수 있도록 해당 제어신호를 엔진 제어장치로 출력하고, 터빈의 회전수를 판단하고 변속동작이 완료되면 설정구간의 경과시간을 판단하여, 이론적인 데이타와 실제 데이타 간의 오차를 보정하여 새로운 엔진 회전수 제어 신호를 산출하는 동작 제어수단으로 이루어져 있다.Turbine shaft rotational speed learning control of the automatic transmission which calculates an error with the rotational speed set for each set section during the shifting operation of the automatic transmission so that the rotational speed of the turbine shaft can be corrected when the same shifting operation is made next time. In order to provide a device and a method thereof, a shift control device for outputting a shift command signal to the automatic shift device so that the automatic shift device can control a corresponding shift operation; by the action of a fluid acting on the torque converter; A turbine rotational speed sensing means for sensing the rotational speed of the variable turbine shaft and outputting a corresponding signal; and connected to the shifting command signal and the turbine rotational speed sensing means, the shifting operation to the corresponding target shifting stage is set in the shifting pattern. And the turbine shaft rotates at the set rate of change when the operating state of the turbine shaft reaches the set section. Outputs the corresponding control signal to the engine control device, judges the rotational speed of the turbine and judges the elapsed time of the setting section when the shifting operation is completed, and corrects the error between the theoretical data and the actual data to correct the engine speed control signal. It consists of an operation control means for calculating.

Description

Turbine Shaft Rotation Learning Control System for Automatic Transmission and Its Method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 이 발명의 실시예에 따른 자동 변속장치의 터빈축 회전수 학습 제어장치의 블록도, 제2도는 이 발명의 실시예에 따른 자동 변속장치의 터빈축 회전수 학습 제어방법의 동작 순서도이다.1 is a block diagram of a turbine shaft speed learning control apparatus of an automatic transmission according to an embodiment of the present invention, and FIG. 2 is an operation flowchart of a turbine shaft speed learning control method of an automatic transmission according to an embodiment of the present invention. .

Claims

A shift control device for outputting a shift command signal to the automatic shift device so that the automatic shift device can control a corresponding shift operation; and by detecting the rotation speed of the turbine shaft that is varied by the action of the fluid acting on the torque converter. A turbine rotation speed sensing means for outputting a corresponding signal; connected to the shift command signal and the turbine rotation speed sensing means, a shift operation to a corresponding target shift stage is started according to a set shift pattern, and an operation state of the turbine shaft is set; When the section is reached, the control signal is output to the engine control unit so that the turbine shaft can rotate at the set rate of change, the rotation speed of the turbine is judged, and when the shift operation is completed, the elapsed time of the set section is determined. Motion control means for calculating a new engine speed control signal by correcting the error between Turbine shaft rotation speed learning control apparatus of an automatic transmission, characterized in that the.

Determining whether the operation operation to the target shift stage is started by using the shift command signal; determining each set section according to the shift state when the shift operation is started; a signal applied from the turbine rotation speed detecting means Outputting the corresponding control signal to the engine control unit so that the turbine shaft can rotate in the already set state when the rotational speed of the turbine shaft determined by the control section is reached; the rotational speed of the turbine shaft varied by the applied control signal Detecting and storing in the corresponding memory device; determining whether it is out of each set section, and determining and storing the time required to pass the set section when it is out of the set section; In the case of passing all the sections, it is determined whether the shift operation is completed. Blank revolutions and set interval required turbine shaft rotation speed learning control apparatus of an automatic transmission, characterized in that calculating the error between the time that consists of a step of storing appointed recalibrate the configuration data for controlling the rotation speed change conditions of the turbine.

※ Note: This is to be disclosed by the original application.