JPS60156895U - Motor speed control device - Google Patents
Motor speed control deviceInfo
- Publication number
- JPS60156895U JPS60156895U JP1984042748U JP4274884U JPS60156895U JP S60156895 U JPS60156895 U JP S60156895U JP 1984042748 U JP1984042748 U JP 1984042748U JP 4274884 U JP4274884 U JP 4274884U JP S60156895 U JPS60156895 U JP S60156895U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- speed control
- motor speed
- motor
- level
- 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 Direct Current Motors (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図はこの考案の一実施例を示すモータスピード制御
回路図、第2図はタイムチャートであ ゛る。
1・・・電源、2・・・モータ、3・・・鋸歯状波発生
器、−R1−R1,・・・抵抗、cl、 c2・・・コ
ンデンサ、IC1,IC2・・・比較増幅器、Tr□、
Tr2−・・トランジスタ。FIG. 1 is a motor speed control circuit diagram showing one embodiment of this invention, and FIG. 2 is a time chart. 1... Power supply, 2... Motor, 3... Sawtooth wave generator, -R1-R1,... Resistor, cl, c2... Capacitor, IC1, IC2... Comparative amplifier, Tr □、
Tr2--Transistor.
Claims (1)
スピード制御装置において、チョッピング時のモータ負
荷に応じた逆起電力の電圧レベルと。 あらかじめ決められたレベルとを比較増幅したレベルと
、鋸歯状波発生器からの鋸歯状波のレベルとを比較して
、モータの負荷に応じたデユーティ′ でモータスピ
ードを制御することを特徴とするモータスピード制御装
置。[Claim for Utility Model Registration] In a motor speed control device that changes the speed of a motor by chopping, the voltage level of a back electromotive force according to the motor load during chopping. The motor speed is controlled at a duty according to the motor load by comparing the amplified level with a predetermined level and the level of the sawtooth wave from the sawtooth wave generator. Motor speed control device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984042748U JPS60156895U (en) | 1984-03-27 | 1984-03-27 | Motor speed control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984042748U JPS60156895U (en) | 1984-03-27 | 1984-03-27 | Motor speed control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60156895U true JPS60156895U (en) | 1985-10-18 |
Family
ID=30553788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984042748U Pending JPS60156895U (en) | 1984-03-27 | 1984-03-27 | Motor speed control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60156895U (en) |
-
1984
- 1984-03-27 JP JP1984042748U patent/JPS60156895U/en active Pending
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