JPH0169947U - - Google Patents
Info
- Publication number
- JPH0169947U JPH0169947U JP1987164511U JP16451187U JPH0169947U JP H0169947 U JPH0169947 U JP H0169947U JP 1987164511 U JP1987164511 U JP 1987164511U JP 16451187 U JP16451187 U JP 16451187U JP H0169947 U JPH0169947 U JP H0169947U
- Authority
- JP
- Japan
- Prior art keywords
- line pressure
- rotation speed
- automatic transmission
- output rotation
- input
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Landscapes
- Control Of Transmission Device (AREA)
Description
第１図は本考案ライン圧制御装置の概念図、第
２図は本考案装置の一実施例を示す自動車パワー
トレーンの制御システム図、第３図は同例におけ
る変速制御用コンピユータのライン圧制御プログ
ラムを示すフローチヤート、第４図はトルクコン
バータの性能線図、第５図は本発明におけるライ
ン圧目標値を例示する線図、第６図及び第７図は
夫々本考案の他の例を示す第２図及び第３図と同
様のシステム図及びフローチヤート、第８図は作
動油温をパラメータとしたトルクコンバータの性
能線図、第９図はエンジン回転数と、エンジン出
力トルク及び変速機入力トルクとの関係をエンジ
ンスロツトル開度毎に示した線図、第１０図及び
第１１図はトルクコンバータの作動領域線図であ
る。
１……電子制御燃料噴射エンジン、２……自動
変速機、３……デイフアレンシヤルギヤ、４……
駆動車輪、５……エンジン制御用コンピユータ、
６……エンジン回転センサ、７……車速センサ、
８……スロツトルセンサ、９……吸入空気量セン
サ、１０……トルクコンバータ、１１……変速歯
車機構、１４……変速制御用コンピユータ、１５
……コントロールバルブ、１６……ライン圧制御
用デユーテイソレノイド、１７……トルクコンバ
ータ出力回転センサ、１８……油温センサ。
Fig. 1 is a conceptual diagram of the line pressure control device of the present invention, Fig. 2 is a control system diagram of an automobile power train showing an embodiment of the device of the present invention, and Fig. 3 is line pressure control of a computer for speed change control in the same example. A flowchart showing the program, FIG. 4 is a performance diagram of the torque converter, FIG. 5 is a diagram illustrating the line pressure target value in the present invention, and FIGS. 6 and 7 respectively show other examples of the present invention. A system diagram and a flowchart similar to those shown in Figs. 2 and 3, Fig. 8 is a torque converter performance diagram using hydraulic oil temperature as a parameter, and Fig. 9 shows engine rotation speed, engine output torque, and transmission. A diagram showing the relationship with input torque for each engine throttle opening degree, and FIGS. 10 and 11 are operating range diagrams of the torque converter. 1...Electronically controlled fuel injection engine, 2...Automatic transmission, 3...Differential gear, 4...
Drive wheel, 5... engine control computer,
6...Engine rotation sensor, 7...Vehicle speed sensor,
8... Throttle sensor, 9... Intake air amount sensor, 10... Torque converter, 11... Speed change gear mechanism, 14... Speed change control computer, 15
... Control valve, 16 ... Duty solenoid for line pressure control, 17 ... Torque converter output rotation sensor, 18 ... Oil temperature sensor.
Claims (1)
される自動変速機により駆動車輪を回転して走行
する車両において、 流体伝動手段の入力回転数を検出する入力回転
検出手段と、 流体伝動手段の出力回転数を検出する出力回転
検出手段と、 これら手段からの信号を受けて前記入力回転数
及び出力回転数により規定した目標ライン圧を求
めるライン圧演算手段と、 この演算値となるよう自動変速機のライン圧を
調整するライン圧調整手段とを設けてなることを
特徴とする自動変速機のライン圧制御装置。[Scope of Claim for Utility Model Registration] In a vehicle that runs by rotating drive wheels by an automatic transmission to which power from an engine is input via a fluid transmission means, an input rotation detection means for detecting the input rotation speed of the fluid transmission means. and output rotation detection means for detecting the output rotation speed of the fluid transmission means; line pressure calculation means for receiving signals from these means and calculating a target line pressure defined by the input rotation speed and the output rotation speed; and this calculation. 1. A line pressure control device for an automatic transmission, comprising: a line pressure adjusting means for adjusting the line pressure of the automatic transmission so that the line pressure of the automatic transmission is adjusted to a certain value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164511U JPH0522682Y2 (en) | 1987-10-29 | 1987-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164511U JPH0522682Y2 (en) | 1987-10-29 | 1987-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0169947U true JPH0169947U (en) | 1989-05-10 |
| JPH0522682Y2 JPH0522682Y2 (en) | 1993-06-10 |
Family
ID=31450182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987164511U Expired - Lifetime JPH0522682Y2 (en) | 1987-10-29 | 1987-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522682Y2 (en) |
-
1987
- 1987-10-29 JP JP1987164511U patent/JPH0522682Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522682Y2 (en) | 1993-06-10 |
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