JPS63108544U - - Google Patents
Info
- Publication number
- JPS63108544U JPS63108544U JP19922986U JP19922986U JPS63108544U JP S63108544 U JPS63108544 U JP S63108544U JP 19922986 U JP19922986 U JP 19922986U JP 19922986 U JP19922986 U JP 19922986U JP S63108544 U JPS63108544 U JP S63108544U
- Authority
- JP
- Japan
- Prior art keywords
- output signal
- idle speed
- idle
- engine
- speed control
- 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
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の一実施例としてのエンジンア
イドル回転数制御装置の全体構成図、第２図ａは
同上装置の制御特性線図、第２図ｂは同上装置内
の水温センサの特性線図、第３図は同上装置の制
御プログラムのフローチヤート、第４図は本考案
の他の実施例としてのエンジンアイドル回転数制
御装置の要部ブロツク図、第５図は第４図の装置
の制御プログラムのフローチヤートをそれぞれ示
している。
１……吸気路、２……スロツトル弁、５……ア
クチユエータ、８，２０……エンジンコントロー
ラ、１０……水温センサ、１１……アイドル回転
数設定回路、１３，２４……障動切換スイツチ、
１４……可変抵抗器、１８……クラツチスイツチ
、１９……トランスミツシヨスイツチ、２１……
インヒビタスイツチ。
Fig. 1 is an overall configuration diagram of an engine idle speed control device as an embodiment of the present invention, Fig. 2a is a control characteristic diagram of the same device, and Fig. 2b is a characteristic line of a water temperature sensor in the same device. 3 is a flowchart of the control program of the above device, FIG. 4 is a block diagram of main parts of an engine idle speed control device as another embodiment of the present invention, and FIG. 5 is a flowchart of the control program of the device shown in FIG. Flowcharts of control programs are shown. 1... Intake path, 2... Throttle valve, 5... Actuator, 8, 20... Engine controller, 10... Water temperature sensor, 11... Idle rotation speed setting circuit, 13, 24... Fault changeover switch,
14...Variable resistor, 18...Clutch switch, 19...Transmission switch, 21...
Inhibitor switch.
Claims (1)
作動させるアクチユエータと、上記エンジンのア
イドル回転数を算出して出力信号を発するアイド
ル回転数設定手段と、上記出力信号より所定量低
いアイドル回転数情報を有する低出力信号を発す
る低アイドル回転数設定手段と、選択的に入力さ
れる上記出力信号及び低出力信号に基づき上記ア
クチユエータを駆動するアイドル回転数制御手段
と、手動切換操作時に上記出力信号に代え低出力
信号を上記アイドル回転数制御手段に出力する手
動切換手段とを備えたエンジンアイドル回転数制
御装置。 an actuator that opens and closes a throttle valve provided in an intake passage of the engine; an idle speed setting means that calculates the idle speed of the engine and issues an output signal; and information on an idle speed that is lower than the output signal by a predetermined amount. low idle rotation speed setting means for generating a low output signal; idle rotation speed control means for driving the actuator based on the output signal and low output signal that are selectively input; An engine idle speed control device comprising: manual switching means for outputting an output signal to the idle speed control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19922986U JPS63108544U (en) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19922986U JPS63108544U (en) | 1986-12-29 | 1986-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63108544U true JPS63108544U (en) | 1988-07-13 |
Family
ID=31160658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19922986U Pending JPS63108544U (en) | 1986-12-29 | 1986-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63108544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01187333A (en) * | 1988-01-20 | 1989-07-26 | Toyota Motor Corp | Idling speed controller for internal combustion engine |
-
1986
- 1986-12-29 JP JP19922986U patent/JPS63108544U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01187333A (en) * | 1988-01-20 | 1989-07-26 | Toyota Motor Corp | Idling speed controller for internal combustion engine |