JPH0299220U - - Google Patents
Info
- Publication number
- JPH0299220U JPH0299220U JP679789U JP679789U JPH0299220U JP H0299220 U JPH0299220 U JP H0299220U JP 679789 U JP679789 U JP 679789U JP 679789 U JP679789 U JP 679789U JP H0299220 U JPH0299220 U JP H0299220U
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- cooling fan
- electric motor
- operating condition
- operating
- 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
- 238000001816 cooling Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図は、本考案による冷却フアン制御装置を
適用した自動車用エンジンの冷却フアンの制御装
置の実施例を示す概略全体構成図、第２図は、第
１図に示す実施例における冷却フアン制御装置の
制御フローチヤート、第３図は、本考案による冷
却フアン制御装置の実施例によつて得られる冷却
フアンのデユーテイ比及びエンジンの冷却水温度
の変化特性を示す線図である。
符号の説明、１……エンジン本体、３……水温
検知器、５……エンジンコントロールユニツト、
１０……冷却フアン、１１……フアン部分、１２
……電動モータ。
FIG. 1 is a schematic overall configuration diagram showing an embodiment of a cooling fan control device for an automobile engine to which a cooling fan control device according to the present invention is applied, and FIG. 2 is a cooling fan control in the embodiment shown in FIG. The control flowchart of the device, FIG. 3, is a diagram showing the change characteristics of the cooling fan duty ratio and the engine cooling water temperature obtained by the embodiment of the cooling fan control device according to the present invention. Explanation of symbols, 1...Engine body, 3...Water temperature detector, 5...Engine control unit,
10... Cooling fan, 11... Fan part, 12
...Electric motor.
Claims (1)
御装置において、 前記冷却フアンを第１の回転数で作動させるた
めの第１の作動条件と、この冷却フアンを第１の
回転数より高い第２の回転数で作動させるための
第２の作動条件とをそれぞれ検出するための検出
手段と、 冷却フアンの電動モータを制御することができ
るモータ制御手段とを備え、 前記モータ制御手段は、前記検出手段が第１の
作動条件を検出した場合に、前記電動モータを第
１の回転数で駆動させ、前記検出手段が、前記第
２の作動条件を検出した場合、前記モータの回転
数を前記第１の回転数から第２の回転数まで徐々
に上昇させるように前記冷却フアンを制御する、
ことを特徴とするエンジンの冷却フアン制御装置
。[Claims for Utility Model Registration] A control device for a cooling fan for an engine equipped with an electric motor, comprising: a first operating condition for operating the cooling fan at a first rotation speed; a second operating condition for operating at a second rotational speed higher than the rotational speed; and a motor control means capable of controlling an electric motor of the cooling fan, The control means drives the electric motor at a first rotation speed when the detection means detects the first operating condition, and drives the electric motor at a first rotation speed when the detection means detects the second operating condition. controlling the cooling fan to gradually increase the rotation speed of the fan from the first rotation speed to a second rotation speed;
An engine cooling fan control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP679789U JPH0299220U (en) | 1989-01-24 | 1989-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP679789U JPH0299220U (en) | 1989-01-24 | 1989-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0299220U true JPH0299220U (en) | 1990-08-07 |
Family
ID=31211267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP679789U Pending JPH0299220U (en) | 1989-01-24 | 1989-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0299220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013002327A (en) * | 2011-06-14 | 2013-01-07 | Toyota Motor Corp | Cooling apparatus for internal combustion engine |
| JP2016223364A (en) * | 2015-05-29 | 2016-12-28 | 株式会社ミツバ | Control device of cooling fan, and control method of control device |
-
1989
- 1989-01-24 JP JP679789U patent/JPH0299220U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013002327A (en) * | 2011-06-14 | 2013-01-07 | Toyota Motor Corp | Cooling apparatus for internal combustion engine |
| JP2016223364A (en) * | 2015-05-29 | 2016-12-28 | 株式会社ミツバ | Control device of cooling fan, and control method of control device |
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