JPH03130294U - - Google Patents
Info
- Publication number
- JPH03130294U JPH03130294U JP3806990U JP3806990U JPH03130294U JP H03130294 U JPH03130294 U JP H03130294U JP 3806990 U JP3806990 U JP 3806990U JP 3806990 U JP3806990 U JP 3806990U JP H03130294 U JPH03130294 U JP H03130294U
- Authority
- JP
- Japan
- Prior art keywords
- load
- inverter
- detection sensor
- frequency
- hoist
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Ac Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3806990U JPH03130294U (en]) | 1990-04-11 | 1990-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3806990U JPH03130294U (en]) | 1990-04-11 | 1990-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130294U true JPH03130294U (en]) | 1991-12-27 |
Family
ID=31545745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3806990U Pending JPH03130294U (en]) | 1990-04-11 | 1990-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130294U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58212590A (ja) * | 1982-06-03 | 1983-12-10 | 株式会社日立製作所 | 電気ホイストの制御方法 |
| JPH01133900A (ja) * | 1987-11-17 | 1989-05-25 | Komatsu Ltd | 平衡荷役装置の制御方法 |
-
1990
- 1990-04-11 JP JP3806990U patent/JPH03130294U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58212590A (ja) * | 1982-06-03 | 1983-12-10 | 株式会社日立製作所 | 電気ホイストの制御方法 |
| JPH01133900A (ja) * | 1987-11-17 | 1989-05-25 | Komatsu Ltd | 平衡荷役装置の制御方法 |