JPH0219840U - - Google Patents
Info
- Publication number
- JPH0219840U JPH0219840U JP9830888U JP9830888U JPH0219840U JP H0219840 U JPH0219840 U JP H0219840U JP 9830888 U JP9830888 U JP 9830888U JP 9830888 U JP9830888 U JP 9830888U JP H0219840 U JPH0219840 U JP H0219840U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- opening
- motor actuator
- temperature
- actuator
- 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
- 239000002826 coolant Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Feedback Control In General (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図〜第４図はこの考案に係る一実施例を示
したもので、第１図は基本構成のブロツク図、第
２図はエンジン冷却水温度と第１スロツトル弁全
閉タス開度との関係を示すグラフ、第３図はイグ
ニツシヨンスイツチＯＮからの時間とエンジン冷
却水温度との関係を示すグラフ、第４図はモータ
アクチユエータの温度推定を説明するフローチヤ
ート、第５図〜第８図は従来例を示すもので、第
５図はトラクシヨンコントロールシステムの要部
の基本構成図、第６図はモータアクチユエータの
温度とモータアクチユエータのトルク定数および
誘起電圧定数との関係を示すグラフ、第７図はモ
ータアクチユエータの温度とモータアクチユエー
タのアマチユア抵抗との関係を示すクグラフ、第
８図はモータアクチユエータの温度補正を説明す
るフローチヤートである。
１…第１スロツトル弁、２…アクセルペダル、
３…開度調整機構、５…第１スロツトル弁開度セ
ンサ、７…第２スロツトル弁、８…モータアクチ
ユエータ、１３…第２スロツトル弁指令開度演算
部、１５…第２スロツトル弁制御部。
Figures 1 to 4 show an embodiment of this invention. Figure 1 is a block diagram of the basic configuration, and Figure 2 shows the relationship between engine cooling water temperature and first throttle valve fully closed position opening. FIG. 3 is a graph showing the relationship between the time since the ignition switch is turned on and the engine coolant temperature. FIG. 4 is a flowchart explaining motor actuator temperature estimation. FIG. ~Figure 8 shows a conventional example, Figure 5 is a basic configuration diagram of the main parts of the traction control system, and Figure 6 shows the temperature of the motor actuator, the torque constant, and the induced voltage constant of the motor actuator. 7 is a graph showing the relationship between the temperature of the motor actuator and the armature resistance of the motor actuator, and FIG. 8 is a flowchart explaining temperature correction of the motor actuator. . 1...first throttle valve, 2...accelerator pedal,
3...Opening adjustment mechanism, 5...First throttle valve opening sensor, 7...Second throttle valve, 8...Motor actuator, 13...Second throttle valve command opening calculation unit, 15...Second throttle valve control Department.
Claims (1)
トル弁と、 該第１スロツトル弁の全閉時の開度をエンジン
冷却水温度に基づいて決定し調整する開度調整機
構と、 上記第１スロツトル弁の開度を検出する第１ス
ロツトル弁開度センサと、 上記第１スロツトル弁と直列に配置されスリツ
プ率を最適に制御するための第２スロツトル弁と
、 車両の運転状態を検出する各種センサからの信
号に基づいて上記第２スロツトル弁の指令開度を
演算する第２スロツトル弁指令開度演算手段と、 上記第２スロツトル弁を開閉するモータアクチ
ユエータと、 上記第２スロツトル弁指令開度演算手段からの
入力信号に基づいて上記モータアクチユエータを
駆動させる第２スロツトル弁制御手段と、 上記開度調整機構で決定された開度を少なくと
も上記第１スロツトル弁開度センサからの信号に
基づいて検出する開度検出手段と、 イグニツシヨンスイツチＯＮ後の上記開度検出
手段で検出された開度と、上記イグニツシヨンス
イツチＯＮからの時間とにより上記モータアクチ
ユエータの温度を推定して上記モータアクチユエ
ータの温度変化補正を行うモータアクチユエータ
温度補正手段と、 からなることを特徴とする車両用スロツトル弁
の制御装置。[Scope of claim for utility model registration] A first throttle valve that opens and closes in conjunction with the accelerator pedal, and an opening adjustment mechanism that determines and adjusts the opening degree of the first throttle valve when it is fully closed based on the engine coolant temperature. a first throttle valve opening sensor that detects the opening of the first throttle valve; a second throttle valve that is arranged in series with the first throttle valve to optimally control the slip rate; and operation of the vehicle. a second throttle valve command opening calculation means for calculating a command opening of the second throttle valve based on signals from various sensors that detect the state; a motor actuator for opening and closing the second throttle valve; a second throttle valve control means for driving the motor actuator based on an input signal from a second throttle valve command opening calculation means; The opening detection means detects the opening based on a signal from the opening sensor, the opening detected by the opening detection means after the ignition switch is turned on, and the time since the ignition switch is turned on to detect the motor. A control device for a throttle valve for a vehicle, comprising: a motor actuator temperature correction means for estimating the temperature of the actuator and correcting temperature changes in the motor actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9830888U JPH0219840U (en) | 1988-07-25 | 1988-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9830888U JPH0219840U (en) | 1988-07-25 | 1988-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219840U true JPH0219840U (en) | 1990-02-09 |
Family
ID=31324455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9830888U Pending JPH0219840U (en) | 1988-07-25 | 1988-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219840U (en) |
-
1988
- 1988-07-25 JP JP9830888U patent/JPH0219840U/ja active Pending
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