JPS6387219U - - Google Patents
Info
- Publication number
- JPS6387219U JPS6387219U JP18341986U JP18341986U JPS6387219U JP S6387219 U JPS6387219 U JP S6387219U JP 18341986 U JP18341986 U JP 18341986U JP 18341986 U JP18341986 U JP 18341986U JP S6387219 U JPS6387219 U JP S6387219U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- condenser
- radiator
- air conditioner
- switch
- 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 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Control Of Multiple Motors (AREA)
Description
第1図は本考案の一実施例を示す制御回路図、
第2図は第1図の回路による制御モード図、第3
図は第1図の回路による各フアンの回転数と冷却
水温度との関係を示す線図、第4図は第1図のM
OS FETの接続回路の変形例を示す部分回路
図、第5図は第4図による電流の配分を示す線図
である。第6図は公知の自動車のラジエーターフ
アン、コンデンサーフアンの配置を示す部分平面
図、第7図は公知の自動車エンジンのラジエータ
ーフアン及びコンデンサーフアンの制御回路図、
第8図は第7図の制御回路による各フアンの制御
モード図である。
A/C…エアコンスイツチ、BATT…バツテ
リ、C/F…コンデンサーフアン、CPU…コン
ピユーター、IG2…イグニツシヨンスイツチ、
ECU…電気制御ユニツト、LP,H/P…ガス
異常検出器、MOS FET…電界制御型パワー
トランジスター、MG CL…電磁クラツチ、P
RES SW…圧力スイツチ、RF…ラジエータ
ースイツチ、SW…スイツチ、W/T…冷却水温
度。
FIG. 1 is a control circuit diagram showing an embodiment of the present invention;
Figure 2 is a control mode diagram using the circuit in Figure 1;
The figure is a diagram showing the relationship between the rotational speed of each fan and the cooling water temperature according to the circuit in Figure 1, and Figure 4 is a diagram showing the relationship between the rotation speed of each fan and the cooling water temperature according to the circuit in Figure 1.
FIG. 5 is a partial circuit diagram showing a modification of the OS FET connection circuit, and FIG. 5 is a diagram showing current distribution according to FIG. 4. FIG. 6 is a partial plan view showing the arrangement of a radiator fan and a condenser fan in a known automobile; FIG. 7 is a control circuit diagram of a radiator fan and a condenser fan in a known automobile engine;
FIG. 8 is a control mode diagram of each fan by the control circuit of FIG. 7. A/C...Air conditioner switch, BATT...Battery, C/F...Condenser fan, CPU...Computer, IG2 ...Ignition switch,
ECU...Electrical control unit, LP, H/P...Gas abnormality detector, MOS FET...Electric field controlled power transistor, MG CL...Electromagnetic clutch, P
RES SW...Pressure switch, RF...Radiator switch, SW...Switch, W/T...Cooling water temperature.
Claims (1)
記コンデンサーを空冷するコンデンサーフアンを
付設するとゝもに上記ラジエーター及びコンデン
サーを空冷するラジエーターフアンを付設し、エ
ンジン冷却水温度及びエアコンスイツチ、冷媒圧
力スイツチのオンオフに基づいて上記ラジエータ
ーフアン、コンデンサーフアンの各回転数を制御
するようにした車両用エンジン及びエアコンにお
いて、上記ラジエーターフアン、コンデンサーフ
アンの駆動電流を制御するパワートランジスター
と、上記エンジン冷却水温度、エアコンスイツチ
、冷媒圧力スイツチのオンオフに基づいて上記パ
ワートランジスターをデユーテイ制御する電子制
御回路とを具えたことを特徴とする車両用エンジ
ン及びエアコンフアン制御装置。 A condenser fan is attached to the radiator and condenser installed in parallel to air-cool the condenser, and a radiator fan is also attached to air-cool the radiator and condenser. In the vehicle engine and air conditioner that control the respective rotational speeds of the radiator fan and condenser fan, the power transistor controls the drive current of the radiator fan and the condenser fan, and the engine coolant temperature, air conditioner switch, and refrigerant pressure. A vehicle engine and air conditioner fan control device comprising: an electronic control circuit that duty-controls the power transistor based on on/off of a switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18341986U JPS6387219U (en) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18341986U JPS6387219U (en) | 1986-11-28 | 1986-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6387219U true JPS6387219U (en) | 1988-06-07 |
Family
ID=31130136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18341986U Pending JPS6387219U (en) | 1986-11-28 | 1986-11-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6387219U (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57203816A (en) * | 1981-06-08 | 1982-12-14 | Nissan Motor Co Ltd | Cooling fan control circuit for motor car |
JPS5867919A (en) * | 1981-10-16 | 1983-04-22 | Nissan Motor Co Ltd | Control circuit for car cooler |
JPS59227519A (en) * | 1983-06-06 | 1984-12-20 | Nissan Motor Co Ltd | Heat radiation controller of automobile with cooler |
JPS6022521A (en) * | 1983-07-14 | 1985-02-05 | Nissan Motor Co Ltd | Cooler of automobile |
JPS61229921A (en) * | 1985-04-01 | 1986-10-14 | Toyota Motor Corp | Cooling fan controller for vehicle |
-
1986
- 1986-11-28 JP JP18341986U patent/JPS6387219U/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57203816A (en) * | 1981-06-08 | 1982-12-14 | Nissan Motor Co Ltd | Cooling fan control circuit for motor car |
JPS5867919A (en) * | 1981-10-16 | 1983-04-22 | Nissan Motor Co Ltd | Control circuit for car cooler |
JPS59227519A (en) * | 1983-06-06 | 1984-12-20 | Nissan Motor Co Ltd | Heat radiation controller of automobile with cooler |
JPS6022521A (en) * | 1983-07-14 | 1985-02-05 | Nissan Motor Co Ltd | Cooler of automobile |
JPS61229921A (en) * | 1985-04-01 | 1986-10-14 | Toyota Motor Corp | Cooling fan controller for vehicle |
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