JPH01131845U

JPH01131845U -

Info

Publication number: JPH01131845U
Application number: JP2768588U
Authority: JP
Priority date: 1988-03-01
Filing date: 1988-03-01
Publication date: 1989-09-07

Description

[Brief explanation of the drawing]

第１図は本考案の基本概念図、第２〜８図は本
考案の一実施例を示す図であり、第２図はその全
体構成図、第３図はそのスロツトルセンサの出力
を示す図、第４図はその各スロツトルバルブの作
動を示す図、第５図はそのブレーキ圧の作動を示
す図、第６図はその加速を判定するプログラムを
示すフローチヤート、第７図はその開度マツプ、
第８図はその第１のスロツトルバルブの開度を一
定とした場合の実際の開度ＴＶＯと第２スロツト
ルバルブ開度ＴＶＯ_２との相関関係を示す特性図
である。１……エンジン、１１……スロツトルバルブ（
第１の絞弁）、１２……ＴＣＳ用スロツトルバル
ブ（第２の絞弁）、２１……スロツトル開度セン
サ（第１の信号発生手段）、２２……ＴＣＳ用ス
ロツトル開度センサ（第２の信号発生手段）、４
１……コントロールユニツト（記憶手段、開度検
出手段）。 Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 to 8 are diagrams showing one embodiment of the invention, Fig. 2 is its overall configuration diagram, and Fig. 3 shows the output of its throttle sensor. 4 is a diagram showing the operation of each throttle valve, FIG. 5 is a diagram showing the operation of the brake pressure, FIG. 6 is a flowchart showing the program for determining the acceleration, and FIG. Opening map,
FIG. 8 is a characteristic diagram showing the correlation between the actual opening degree TVO and the second throttle valve opening degree _TVO2 when the opening degree of the first throttle valve is constant. 1... Engine, 11... Throttle valve (
12... Throttle valve for TCS (second throttle valve), 21... Throttle opening sensor (first signal generating means), 22... Throttle opening sensor for TCS (first 2 signal generating means), 4
1...Control unit (memory means, opening detection means).

Claims

[Claims for Utility Model Registration] (a) A first signal that outputs a signal corresponding to the opening degree of a first throttle valve that is provided in the intake passage of the engine and controls the amount of intake air according to the amount of accelerator pedal depression. (b) a second signal generating means that outputs a signal corresponding to the opening degree of the second throttle valve provided in the intake passage of the engine; (c) the opening degree of the first throttle valve and storage means for storing the flow area of the intake passage for each predetermined opening range using the opening degree of the second throttle valve as a parameter; (d) the output of the first signal generating means and the second signal generating means; A throttle valve opening detection device for an internal combustion engine, comprising: opening detection means for detecting a flow area of an intake passage from a corresponding opening range based on the following.