JPS58691U - fan drive device - Google Patents
fan drive deviceInfo
- Publication number
- JPS58691U JPS58691U JP1981094721U JP9472181U JPS58691U JP S58691 U JPS58691 U JP S58691U JP 1981094721 U JP1981094721 U JP 1981094721U JP 9472181 U JP9472181 U JP 9472181U JP S58691 U JPS58691 U JP S58691U
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- motor
- voltage
- set voltage
- comparator
- 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
Landscapes
- Control Of Ac Motors In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図はそれぞれ従来例を示す回路図、第３図
はそのモータ回転数変化説明図、第４図は本考案の一実
施例を示す基本ブロック図、第５図はそのモータ回転数
変化説明図、第６図は本考案の具体的回路図である。
１・・・コンデンサラン型誘導電動機、“１ａ・・・主
巻線、１ｂ・・・補助巻線、ＩＣ・・・回転数検出巻線
、６・・・交流電源、８・・・電子ボリウム、９・・・
整流装置、１０・・・比較装置、１１・・・設定電圧発
生装置。Figures 1 and 2 are circuit diagrams showing the conventional example, Figure 3 is an explanatory diagram of changes in motor rotation speed, Figure 4 is a basic block diagram showing an embodiment of the present invention, and Figure 5 is the motor. FIG. 6, which is an explanatory diagram of changes in rotational speed, is a specific circuit diagram of the present invention. 1... Capacitor run type induction motor, "1a... Main winding, 1b... Auxiliary winding, IC... Rotation speed detection winding, 6... AC power supply, 8... Electronic volume ,9...
Rectifier, 10... Comparison device, 11... Set voltage generator.
Claims (1)
ムが直列に接続され、上記モータの補助巻線と同一スロ
ットに設置されかつ電気的に絶縁された回転数検出巻線
を備え、上記回転数検出巻線に発生する交流電圧を直流
電圧に変換する整流装置と設定電圧発生装置の出力電圧
の差を検出する比較装置を設け、上記比較装置の出力に
より上−配電子ボリウムの等価抵抗を連続的に変化させ
て、上記モータの回転数を上記設定電圧発生装置の設定
電圧に対応する回転数に制御するようにしたことを特徴
とするファン駆動装置。An AC power supply, a capacitor run type induction motor, and an electronic volume are connected in series, and the rotation speed detection winding is installed in the same slot as the auxiliary winding of the motor and is electrically insulated. A comparator is provided to detect the difference in output voltage between a rectifier that converts AC voltage generated in the line into a DC voltage and a set voltage generator, and the output of the comparator is used to continuously calculate the equivalent resistance of the upper distribution volume. A fan driving device characterized in that the rotation speed of the motor is controlled to a rotation speed corresponding to a set voltage of the set voltage generator by changing the rotation speed of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981094721U JPS58691U (en) | 1981-06-25 | 1981-06-25 | fan drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981094721U JPS58691U (en) | 1981-06-25 | 1981-06-25 | fan drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58691U true JPS58691U (en) | 1983-01-05 |
Family
ID=29889643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981094721U Pending JPS58691U (en) | 1981-06-25 | 1981-06-25 | fan drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58691U (en) |
-
1981
- 1981-06-25 JP JP1981094721U patent/JPS58691U/en active Pending
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