JPH0251112U - - Google Patents
Info
- Publication number
- JPH0251112U JPH0251112U JP12956388U JP12956388U JPH0251112U JP H0251112 U JPH0251112 U JP H0251112U JP 12956388 U JP12956388 U JP 12956388U JP 12956388 U JP12956388 U JP 12956388U JP H0251112 U JPH0251112 U JP H0251112U
- Authority
- JP
- Japan
- Prior art keywords
- blower motor
- drive circuit
- detection means
- motor drive
- vehicle speed
- 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 7
- 238000007664 blowing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図はこの考案のブロワモータ駆動回路に係
る一実施例を示す回路図、第２図は第１図の要部
を示す回路図、第３図はパワーＭＯＳゲートの特
性を示す図、第４図はモータの回転数とゲート電
圧との関係を示す図、第５図は空調ユニツトの一
例を示す図、第６図は通気抵抗とブロワ送風量と
の関係を示す図、第７図はこの考案の動作を示す
タイムチヤート、第８図はオートエアコンに接続
した場合の回路図、第９図は従来例を示す回路図
、第１０図はオートエアコンの回路図である。
１……内外気切換ドア位置検出センサー、３…
…温度調整ドア位置検出センサー、５……吹出し
口切換ドア位置検出センサー、７……車速検出セ
ンサー、９……補正信号演算回路、１７……パワ
ーＭＯＳ、１９……ブロワモータ、２９……内外
気切換ドア、３７……ブロワフアン、４５……温
度調整ドア、４７ａ〜４７ｂ……吹出し口切換ド
ア。
FIG. 1 is a circuit diagram showing an embodiment of the blower motor drive circuit of this invention, FIG. 2 is a circuit diagram showing the main part of FIG. 1, FIG. 3 is a diagram showing the characteristics of the power MOS gate, and FIG. Figure 5 shows the relationship between motor rotation speed and gate voltage, Figure 5 shows an example of an air conditioning unit, Figure 6 shows the relationship between ventilation resistance and blower air volume, and Figure 7 shows this example. A time chart showing the operation of the invention, FIG. 8 is a circuit diagram when connected to an automatic air conditioner, FIG. 9 is a circuit diagram showing a conventional example, and FIG. 10 is a circuit diagram of an automatic air conditioner. 1...Inside/outside air switching door position detection sensor, 3...
... Temperature adjustment door position detection sensor, 5 ... Air outlet switching door position detection sensor, 7 ... Vehicle speed detection sensor, 9 ... Correction signal calculation circuit, 17 ... Power MOS, 19 ... Blower motor, 29 ... Inside and outside air Switching door, 37... Blower fan, 45... Temperature adjustment door, 47a to 47b... Air outlet switching door.
Claims (1)
と、当該ブロワモータに接続され印加電圧により
ブロワモータの回転駆動を制御する手段とを備え
たブロワモータ駆動回路において、 前記車内に送風される送風路を選択する部材の
調節位置または前記車速を検知する検知手段と、 この検知手段により少なくとも前記検知される
前記部材の調節位置または車速により前記ブロワ
モータへの前記印加電圧を補正する演算を行う演
算手段と、 を有することを特徴とするブロワモータ駆動回路
。[Scope of Claim for Utility Model Registration] A blower motor drive circuit comprising a blower motor for controlling the amount of air blown into the interior of a vehicle, and means connected to the blower motor for controlling the rotational drive of the blower motor by an applied voltage, comprising: a detection means for detecting the adjustment position of a member for selecting an air blowing path or the vehicle speed; and the detection means performs a calculation for correcting the voltage applied to the blower motor based on at least the adjustment position of the member or the vehicle speed detected by the detection means. A blower motor drive circuit comprising: a calculation means; and a blower motor drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12956388U JPH0251112U (en) | 1988-10-04 | 1988-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12956388U JPH0251112U (en) | 1988-10-04 | 1988-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0251112U true JPH0251112U (en) | 1990-04-10 |
Family
ID=31383955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12956388U Pending JPH0251112U (en) | 1988-10-04 | 1988-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0251112U (en) |
-
1988
- 1988-10-04 JP JP12956388U patent/JPH0251112U/ja active Pending
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