JPS639272Y2 - - Google Patents
Info
- Publication number
- JPS639272Y2 JPS639272Y2 JP1981011531U JP1153181U JPS639272Y2 JP S639272 Y2 JPS639272 Y2 JP S639272Y2 JP 1981011531 U JP1981011531 U JP 1981011531U JP 1153181 U JP1153181 U JP 1153181U JP S639272 Y2 JPS639272 Y2 JP S639272Y2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- frequency
- motor
- output
- rotational speed
- 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 description 19
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
Landscapes
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981011531U JPS639272Y2 (fr) | 1981-01-29 | 1981-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981011531U JPS639272Y2 (fr) | 1981-01-29 | 1981-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57125195U JPS57125195U (fr) | 1982-08-04 |
| JPS639272Y2 true JPS639272Y2 (fr) | 1988-03-18 |
Family
ID=29809662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981011531U Expired JPS639272Y2 (fr) | 1981-01-29 | 1981-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639272Y2 (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5043413A (fr) * | 1973-08-20 | 1975-04-19 |
-
1981
- 1981-01-29 JP JP1981011531U patent/JPS639272Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5043413A (fr) * | 1973-08-20 | 1975-04-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57125195U (fr) | 1982-08-04 |
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