JPH0452540U - - Google Patents
Info
- Publication number
- JPH0452540U JPH0452540U JP9581490U JP9581490U JPH0452540U JP H0452540 U JPH0452540 U JP H0452540U JP 9581490 U JP9581490 U JP 9581490U JP 9581490 U JP9581490 U JP 9581490U JP H0452540 U JPH0452540 U JP H0452540U
- Authority
- JP
- Japan
- Prior art keywords
- torque
- shift change
- driving wheel
- combustion engine
- internal combustion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本制御装置が搭載された車両の概略構
成図、第２図は電子制御ユニツトを示すブロツク
図、第３図は電子制御ユニツトにおける制御内容
を示すフローチヤート、第４図はステツプＳ３の
サブルーチンを示すフローチヤート、第５図はス
テツプＳ２５のサブルーチンを示すフローチヤー
ト、第６図はシフト時におけるＭＧ／Ｒの変化を
示すタイムチヤート、第７図および第８図はステ
ツプＳ２７のサブルーチンを示すフローチヤート
、第９図はトルクコンバータのトルク増幅特性を
示すグラフ、第１０図はステツプＳ２８のサブル
ーチンを示すフローチヤート、第１１図はｅＩＮ
ＩＴとτ＊λの関係を示すグラフ、第１２図はＥ
ｖとＬＭＩＮＩＴの関係を示すグラフ、第１３図
はステツプＳ３３のサブルーチンを示すフローチ
ヤートである。
Ｅ……内燃機関、ＭＧ／Ｒ…擬似減速比、TQ〜
ＯＵＴ……内燃機関出力トルク、駆動輪印加トル
ク……TQ〜ＯＵＴ＊、Ｗｒ……駆動輪。
Fig. 1 is a schematic configuration diagram of a vehicle equipped with this control device, Fig. 2 is a block diagram showing the electronic control unit, Fig. 3 is a flowchart showing the control contents in the electronic control unit, and Fig. 4 is a step S3. FIG. 5 is a flowchart showing the subroutine of step S25, FIG. 6 is a time chart showing the change in MG/R during shifting, and FIGS. 7 and 8 are the subroutine of step S27. 9 is a graph showing the torque amplification characteristics of the torque converter, FIG. 10 is a flow chart showing the subroutine of step S28, and FIG. 11 is a graph showing the eIN
A graph showing the relationship between IT and τ*λ, Figure 12 is E
FIG. 13 is a graph showing the relationship between v and LMINIT, and is a flowchart showing the subroutine of step S33. E...Internal combustion engine, MG/R...Pseudo reduction ratio, TQ~
OUT...Internal combustion engine output torque, driving wheel applied torque...TQ~OUT*, Wr...driving wheel.
Claims (1)
コンバータと、前記内燃機関と駆動輪間に設けら
れた有段変速機と、前記駆動輪のスリツプが過剰
になつた時に該駆動輪の出力トルクを低減する駆
動輪トルク低減手段とを備えた駆動輪トルクの制
御装置において、 前記内燃機関の出力トルクを求める内燃機関出
力トルク算出手段と； 前記有段変速機がシフトチエンジ中であるか否
かを判定するシフトチエンジ判定手段と； このシフトチエンジ判定手段がシフトチエンジ
中であると判定した時、シフトチエンジ前の減速
比とシフトチエンジ後の減速比間を除々に変化す
る擬似減速比を求める擬似減速比発生手段と； 前記内燃機関出力トルク算出手段と擬似減速比
発生手段との出力信号に基づいて、駆動輪に印加
されるトルクを求める駆動輪印加トルク算出手段
と； この駆動輪印加トルク算出手段の出力信号に基
づいて前記駆動輪トルク低減手段の制御量を求め
る制御量決定手段と； を備えてなる、駆動輪トルクの制御装置。[Claims for Utility Model Registration] A torque converter provided between the internal combustion engine and the driving wheels of a vehicle, a stepped transmission provided between the internal combustion engine and the driving wheels, and a vehicle with excessive slip of the driving wheels. a driving wheel torque reducing means for reducing the output torque of the driving wheel when the internal combustion engine a shift change determination means for determining whether or not a shift change is in progress; when the shift change determination means determines that a shift change is in progress, the shift change determination means gradually changes the reduction ratio between the before shift change and the after shift change; pseudo reduction ratio generating means for calculating a changing pseudo reduction ratio; driving wheel applied torque calculation means for calculating torque to be applied to the driving wheels based on output signals from the internal combustion engine output torque calculation means and the pseudo reduction ratio generation means; A control device for driving wheel torque, comprising; and; control amount determining means for determining a control amount of the driving wheel torque reducing means based on the output signal of the driving wheel applied torque calculating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9581490U JPH0452540U (en) | 1990-09-12 | 1990-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9581490U JPH0452540U (en) | 1990-09-12 | 1990-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452540U true JPH0452540U (en) | 1992-05-06 |
Family
ID=31834854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9581490U Pending JPH0452540U (en) | 1990-09-12 | 1990-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452540U (en) |
-
1990
- 1990-09-12 JP JP9581490U patent/JPH0452540U/ja active Pending
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