JPS639275Y2 - - Google Patents
Info
- Publication number
- JPS639275Y2 JPS639275Y2 JP1981000712U JP71281U JPS639275Y2 JP S639275 Y2 JPS639275 Y2 JP S639275Y2 JP 1981000712 U JP1981000712 U JP 1981000712U JP 71281 U JP71281 U JP 71281U JP S639275 Y2 JPS639275 Y2 JP S639275Y2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- output
- motor
- signal
- speed control
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Landscapes
- Control Of Velocity Or Acceleration (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981000712U JPS639275Y2 (de) | 1981-01-07 | 1981-01-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981000712U JPS639275Y2 (de) | 1981-01-07 | 1981-01-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57115590U JPS57115590U (de) | 1982-07-17 |
JPS639275Y2 true JPS639275Y2 (de) | 1988-03-18 |
Family
ID=29799270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981000712U Expired JPS639275Y2 (de) | 1981-01-07 | 1981-01-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS639275Y2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07110148B2 (ja) * | 1990-05-25 | 1995-11-22 | 三菱電機株式会社 | 直流電動機の制御装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4896975A (de) * | 1972-03-24 | 1973-12-11 |
-
1981
- 1981-01-07 JP JP1981000712U patent/JPS639275Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4896975A (de) * | 1972-03-24 | 1973-12-11 |
Also Published As
Publication number | Publication date |
---|---|
JPS57115590U (de) | 1982-07-17 |
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