JPS5249403A - Commutation arc point decision method and device for d.c. motor - Google Patents
Commutation arc point decision method and device for d.c. motorInfo
- Publication number
- JPS5249403A JPS5249403A JP12438175A JP12438175A JPS5249403A JP S5249403 A JPS5249403 A JP S5249403A JP 12438175 A JP12438175 A JP 12438175A JP 12438175 A JP12438175 A JP 12438175A JP S5249403 A JPS5249403 A JP S5249403A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- decision method
- commutation arc
- arc point
- point decision
- 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.)
- Granted
Links
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
PURPOSE: To decide commutation arc point automatically and accurately by comparing maximum commutation arc during predetermined testing time with reference commutation arc.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12438175A JPS5249403A (en) | 1975-10-17 | 1975-10-17 | Commutation arc point decision method and device for d.c. motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12438175A JPS5249403A (en) | 1975-10-17 | 1975-10-17 | Commutation arc point decision method and device for d.c. motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5249403A true JPS5249403A (en) | 1977-04-20 |
JPS5653257B2 JPS5653257B2 (en) | 1981-12-17 |
Family
ID=14883987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12438175A Granted JPS5249403A (en) | 1975-10-17 | 1975-10-17 | Commutation arc point decision method and device for d.c. motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5249403A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58174775U (en) * | 1982-05-15 | 1983-11-22 | 株式会社藤商事 | coin discrimination device |
-
1975
- 1975-10-17 JP JP12438175A patent/JPS5249403A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5653257B2 (en) | 1981-12-17 |
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