JPS6332039B2 - - Google Patents
Info
- Publication number
- JPS6332039B2 JPS6332039B2 JP55161787A JP16178780A JPS6332039B2 JP S6332039 B2 JPS6332039 B2 JP S6332039B2 JP 55161787 A JP55161787 A JP 55161787A JP 16178780 A JP16178780 A JP 16178780A JP S6332039 B2 JPS6332039 B2 JP S6332039B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- circuit
- signal
- speed
- frequency signal
- 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
Landscapes
- Control Of Ac Motors In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55161787A JPS5785595A (en) | 1980-11-17 | 1980-11-17 | Speed control device for pole change induction motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55161787A JPS5785595A (en) | 1980-11-17 | 1980-11-17 | Speed control device for pole change induction motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5785595A JPS5785595A (en) | 1982-05-28 |
JPS6332039B2 true JPS6332039B2 (enrdf_load_html_response) | 1988-06-28 |
Family
ID=15741894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55161787A Granted JPS5785595A (en) | 1980-11-17 | 1980-11-17 | Speed control device for pole change induction motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5785595A (enrdf_load_html_response) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0466498A (ja) * | 1990-07-06 | 1992-03-02 | Hitachi Kiden Kogyo Ltd | クレーンの巻上速度制御方法 |
-
1980
- 1980-11-17 JP JP55161787A patent/JPS5785595A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5785595A (en) | 1982-05-28 |
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