JPS5431154A - Method of controlling speed of crane driving means - Google Patents
Method of controlling speed of crane driving meansInfo
- Publication number
- JPS5431154A JPS5431154A JP9510277A JP9510277A JPS5431154A JP S5431154 A JPS5431154 A JP S5431154A JP 9510277 A JP9510277 A JP 9510277A JP 9510277 A JP9510277 A JP 9510277A JP S5431154 A JPS5431154 A JP S5431154A
- Authority
- JP
- Japan
- Prior art keywords
- driving means
- controlling speed
- crane driving
- speed
- low
- 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
Landscapes
- Control And Safety Of Cranes (AREA)
- Control Of Multiple Motors (AREA)
Abstract
PURPOSE: To provide a method of controlling speed of crane driving means, according to which, at the time of low-speed operation, operation of a plurality of motors controlled separately for generation of driving torque and for dynamic braking, thus generating a total torque meeting with the low-speed operation.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9510277A JPS5431154A (en) | 1977-08-10 | 1977-08-10 | Method of controlling speed of crane driving means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9510277A JPS5431154A (en) | 1977-08-10 | 1977-08-10 | Method of controlling speed of crane driving means |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5431154A true JPS5431154A (en) | 1979-03-07 |
Family
ID=14128503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9510277A Pending JPS5431154A (en) | 1977-08-10 | 1977-08-10 | Method of controlling speed of crane driving means |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5431154A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS563288A (en) * | 1979-06-20 | 1981-01-14 | Hitachi Ltd | Moving object controlling method |
-
1977
- 1977-08-10 JP JP9510277A patent/JPS5431154A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS563288A (en) * | 1979-06-20 | 1981-01-14 | Hitachi Ltd | Moving object controlling method |
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