JPH01114944U - - Google Patents
Info
- Publication number
- JPH01114944U JPH01114944U JP886888U JP886888U JPH01114944U JP H01114944 U JPH01114944 U JP H01114944U JP 886888 U JP886888 U JP 886888U JP 886888 U JP886888 U JP 886888U JP H01114944 U JPH01114944 U JP H01114944U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- motor actuator
- casing
- temperature
- coil
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第1図は本考案に係るモータアクチユエータに
よるスロツトル弁の制御装置の概略構成図、第2
図は本考案に係るモータアクチユエータの要部を
描く断面図、第3図は本考案の動作を描く動作フ
ローチヤート、第4図は従来例に係るモータアク
チユエータによるスロツトル弁の制御装置の概略
構成図、第5図は従来例の動作を描く動作フロー
チヤート、第6図は本考案の説明に供する図であ
る。
2……スロツトル弁、4……モータアクチユエ
ータ、4a……ケーシング、5……出力軸、25
……中空部、26……コイル、27……熱電対(
温度検出手段)、28……ケーブル、29……定
数算出部(定数算出手段)。
Fig. 1 is a schematic configuration diagram of a throttle valve control device using a motor actuator according to the present invention;
The figure is a sectional view depicting the main parts of the motor actuator according to the present invention, Figure 3 is an operation flowchart depicting the operation of the present invention, and Figure 4 is a conventional throttle valve control device using a motor actuator. FIG. 5 is an operation flowchart depicting the operation of the conventional example, and FIG. 6 is a diagram for explaining the present invention. 2...Throttle valve, 4...Motor actuator, 4a...Casing, 5...Output shaft, 25
...Hollow part, 26...Coil, 27...Thermocouple (
temperature detection means), 28... cable, 29... constant calculation section (constant calculation means).
Claims (1)
エータ4の反負荷側出力軸5に、該モータアクチ
ユエータ4のケーシング4a内部と外部とを連通
する中空部25を開設し、当該中空部25に、前
記ケーシング4a内部のコイル26の温度を検出
する温度検出手段27が一端に接続されてなるケ
ーブル28を挿通し、当該ケーブル28の他端に
、温度検出手段よりのコイルの温度変化に応じた
前記モータアクチユエータ4の制御定数を算出す
る定数算出手段29を接続し、当該定数算出手段
29において算出された制御定数に基づいてスロ
ツトル弁2を目標弁開度に回動させるように構成
したことを特徴とするモータアクチユエータによ
るスロツトル弁の制御装置。 A hollow portion 25 is provided on the opposite-load side output shaft 5 of the motor actuator 4 that drives the throttle valve 2 to open and close the throttle valve 2, and the hollow portion 25 communicates between the inside and outside of the casing 4a of the motor actuator 4. A cable 28 having one end connected to a temperature detection means 27 for detecting the temperature of the coil 26 inside the casing 4a is inserted, and the other end of the cable 28 is connected to the temperature detection means 27 for detecting the temperature of the coil 26 inside the casing 4a. A constant calculation means 29 for calculating a control constant of the motor actuator 4 is connected, and the throttle valve 2 is rotated to a target valve opening degree based on the control constant calculated by the constant calculation means 29. A throttle valve control device using a motor actuator, characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP886888U JPH01114944U (en) | 1988-01-28 | 1988-01-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP886888U JPH01114944U (en) | 1988-01-28 | 1988-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01114944U true JPH01114944U (en) | 1989-08-02 |
Family
ID=31215108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP886888U Pending JPH01114944U (en) | 1988-01-28 | 1988-01-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01114944U (en) |
-
1988
- 1988-01-28 JP JP886888U patent/JPH01114944U/ja active Pending