JPS5966398U - Induction motor speed control device - Google Patents
Induction motor speed control deviceInfo
- Publication number
- JPS5966398U JPS5966398U JP1982162511U JP16251182U JPS5966398U JP S5966398 U JPS5966398 U JP S5966398U JP 1982162511 U JP1982162511 U JP 1982162511U JP 16251182 U JP16251182 U JP 16251182U JP S5966398 U JPS5966398 U JP S5966398U
- Authority
- JP
- Japan
- Prior art keywords
- induction motor
- control device
- speed control
- motor speed
- triac
- 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図は従来のものの回路図、第2図はその動作説明図
、第3図はこの考案の一実施例を示した誘導電動機の速
度制御装置の回路図、第4図〜第7図はその動作説明図
である。
1・・・・・・交流電源、2・・・・・・単相誘導電動
機、3・・・・・・トライアック。
θl θ3
−第6図−
第5図
゛ 第7図Fig. 1 is a circuit diagram of the conventional one, Fig. 2 is an explanatory diagram of its operation, Fig. 3 is a circuit diagram of an induction motor speed control device showing an embodiment of this invention, and Figs. 4 to 7 are It is an explanatory diagram of the operation. 1... AC power supply, 2... Single phase induction motor, 3... Triac. θl θ3 -Figure 6- Figure 5゛ Figure 7
Claims (1)
このトライアックの導通角を変化させて誘導電動機の回
転速度を制御するようにしたものにおいて、前記トライ
アックは電源電圧の1ヘルツもしくは数ヘルツを1周期
とし、かつこの1周期内の各都電圧波形部分における導
通角を順次段階的に変化させるようにしたことを特徴と
する誘導電動機の速度制御装置。Connect the triac in series with the induction motor to the power supply,
In a device in which the rotational speed of the induction motor is controlled by changing the conduction angle of the triac, the triac has one cycle of one hertz or several hertz of the power supply voltage, and each voltage waveform portion within this one cycle is 1. A speed control device for an induction motor, characterized in that the conduction angle of the induction motor is changed in a stepwise manner.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982162511U JPS5966398U (en) | 1982-10-27 | 1982-10-27 | Induction motor speed control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982162511U JPS5966398U (en) | 1982-10-27 | 1982-10-27 | Induction motor speed control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5966398U true JPS5966398U (en) | 1984-05-04 |
Family
ID=30356842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982162511U Pending JPS5966398U (en) | 1982-10-27 | 1982-10-27 | Induction motor speed control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5966398U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4892834A (en) * | 1972-03-10 | 1973-12-01 |
-
1982
- 1982-10-27 JP JP1982162511U patent/JPS5966398U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4892834A (en) * | 1972-03-10 | 1973-12-01 |
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