JPH0169946U - - Google Patents
Info
- Publication number
- JPH0169946U JPH0169946U JP1987164510U JP16451087U JPH0169946U JP H0169946 U JPH0169946 U JP H0169946U JP 1987164510 U JP1987164510 U JP 1987164510U JP 16451087 U JP16451087 U JP 16451087U JP H0169946 U JPH0169946 U JP H0169946U
- Authority
- JP
- Japan
- Prior art keywords
- line pressure
- engine
- intake air
- air amount
- automatic transmission
- 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
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection 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図は同例におけ
るライン圧目標値を例示する線図、第５図及び第
６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７
図は同例におけるライン圧目標値を例示する線図
、第８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９図及び第１０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……変速機入力回
転センサ。
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 one 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 diagram illustrating the line pressure target value in the same example, and FIGS. 5 and 6 are diagrams 2 and 3 showing other examples of the present invention, respectively.
System diagram and flowchart similar to Figure 7
Figure 8 is a diagram illustrating the line pressure target value in the same example; Figure 8 is a diagram showing the relationship between engine speed, engine output torque, and transmission input torque for each engine throttle opening; 1 and 10 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...Transmission input rotation sensor.
Claims (1)
輪に受けて走行する車両において、 前記エンジンの吸入空気量を検出する吸気量検
出手段と、 前記エンジン回転数を検出するエンジン回転検
出手段と、 これら手段からの信号を受けて吸入空気量及び
エンジン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 travels by receiving power from an engine to drive wheels via an automatic transmission, there is provided an intake air amount detection means for detecting an intake air amount of the engine, and an intake air amount detection means for detecting the engine rotation speed. engine rotation detection means; line pressure calculation means for receiving signals from these means and determining a target line pressure specified by the intake air amount and engine rotation speed; and adjusting the line pressure of the automatic transmission to achieve this calculated value. 1. A line pressure control device for an automatic transmission, comprising a line pressure adjusting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164510U JPH0169946U (en) | 1987-10-29 | 1987-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164510U JPH0169946U (en) | 1987-10-29 | 1987-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0169946U true JPH0169946U (en) | 1989-05-10 |
Family
ID=31450180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987164510U Pending JPH0169946U (en) | 1987-10-29 | 1987-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0169946U (en) |
-
1987
- 1987-10-29 JP JP1987164510U patent/JPH0169946U/ja active Pending
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