JPH0339397U - - Google Patents
Info
- Publication number
- JPH0339397U JPH0339397U JP1989097507U JP9750789U JPH0339397U JP H0339397 U JPH0339397 U JP H0339397U JP 1989097507 U JP1989097507 U JP 1989097507U JP 9750789 U JP9750789 U JP 9750789U JP H0339397 U JPH0339397 U JP H0339397U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- line
- relay
- circuit
- reverse
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims 2
- 238000000819 phase cycle Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Control Of Ac Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989097507U JPH0339397U (zh) | 1989-08-23 | 1989-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989097507U JPH0339397U (zh) | 1989-08-23 | 1989-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0339397U true JPH0339397U (zh) | 1991-04-16 |
Family
ID=31646645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989097507U Pending JPH0339397U (zh) | 1989-08-23 | 1989-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339397U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088154A (ja) * | 2001-09-10 | 2003-03-20 | Fuji Electric Co Ltd | 交流電動機の制御方法 |
| JP2020200599A (ja) * | 2019-06-06 | 2020-12-17 | 三和シヤッター工業株式会社 | シャッター装置 |
-
1989
- 1989-08-23 JP JP1989097507U patent/JPH0339397U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088154A (ja) * | 2001-09-10 | 2003-03-20 | Fuji Electric Co Ltd | 交流電動機の制御方法 |
| JP4677697B2 (ja) * | 2001-09-10 | 2011-04-27 | 富士電機システムズ株式会社 | 交流電動機の制御方法 |
| JP2020200599A (ja) * | 2019-06-06 | 2020-12-17 | 三和シヤッター工業株式会社 | シャッター装置 |
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