JPS63180310U - - Google Patents
Info
- Publication number
- JPS63180310U JPS63180310U JP6881787U JP6881787U JPS63180310U JP S63180310 U JPS63180310 U JP S63180310U JP 6881787 U JP6881787 U JP 6881787U JP 6881787 U JP6881787 U JP 6881787U JP S63180310 U JPS63180310 U JP S63180310U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- electromagnetic clutch
- excitation current
- air conditioner
- excitation
- 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
- 230000005284 excitation Effects 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Description
第１図は本考案による車両用空調装置のうち電
磁クラツチの制御回路の一実施例を示し、第２図
は第１図の電磁クラツチの励磁コイルＭＣに供給
される励磁電流パターンを示した図、第３図は励
磁電流パターンの他の例を示した図、第４図は従
来の電磁クラツチ制御回路を示した図、第５図は
第４図の励磁コイルに供給される電流パターンを
示した図。
図中、１１は充電回路、１２はボルテージフオ
ロア回路、ＲＬはリレー、ＭＣは励磁コイル。
FIG. 1 shows an embodiment of a control circuit for an electromagnetic clutch in a vehicle air conditioner according to the present invention, and FIG. 2 is a diagram showing an excitation current pattern supplied to the excitation coil MC of the electromagnetic clutch shown in FIG. , Fig. 3 shows another example of the excitation current pattern, Fig. 4 shows a conventional electromagnetic clutch control circuit, and Fig. 5 shows the current pattern supplied to the excitation coil in Fig. 4. Figure. In the figure, 11 is a charging circuit, 12 is a voltage follower circuit, RL is a relay, and MC is an excitation coil.
Claims (1)
て冷媒圧縮機に伝達することで車内冷房を行う冷
房ユニツトを備えた車両用空調装置において、前
記電磁クラツチの励磁コイルへの通電をオンとす
る指令信号を受けて前記励磁コイルの励磁電流を
制御する回路を有し、該制御回路は前記電磁クラ
ツチ吸着時の前記励磁電流を前記指令信号入力直
後の励磁電流より小さくすることを特徴とする車
両用空調装置。 In a vehicle air conditioner equipped with a cooling unit that cools the interior of a vehicle by transmitting part of the driving force of the engine to the refrigerant compressor via an electromagnetic clutch, a command to turn on electricity to the excitation coil of the electromagnetic clutch. A vehicle for a vehicle, comprising a circuit that receives a signal and controls an excitation current of the excitation coil, and the control circuit makes the excitation current when the electromagnetic clutch is attracted smaller than the excitation current immediately after input of the command signal. Air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6881787U JPS63180310U (en) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6881787U JPS63180310U (en) | 1987-05-11 | 1987-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63180310U true JPS63180310U (en) | 1988-11-22 |
Family
ID=30908980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6881787U Pending JPS63180310U (en) | 1987-05-11 | 1987-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63180310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010112442A (en) * | 2008-11-05 | 2010-05-20 | Sanden Corp | Electromagnetic clutch for compressor |
-
1987
- 1987-05-11 JP JP6881787U patent/JPS63180310U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010112442A (en) * | 2008-11-05 | 2010-05-20 | Sanden Corp | Electromagnetic clutch for compressor |
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