JPS5422644A - Speed controller of dc elevator - Google Patents
Speed controller of dc elevatorInfo
- Publication number
- JPS5422644A JPS5422644A JP8707877A JP8707877A JPS5422644A JP S5422644 A JPS5422644 A JP S5422644A JP 8707877 A JP8707877 A JP 8707877A JP 8707877 A JP8707877 A JP 8707877A JP S5422644 A JPS5422644 A JP S5422644A
- Authority
- JP
- Japan
- Prior art keywords
- speed controller
- elevator
- field
- controls
- current
- 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
- Elevator Control (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
PURPOSE: To improve the performance of speed control, by making the maximum output voltage of field-control recycle larger than the rated voltage of a field system, in a speed controller that controls armature current in one direction and controls field current in the positive and negative directions.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8707877A JPS5422644A (en) | 1977-07-20 | 1977-07-20 | Speed controller of dc elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8707877A JPS5422644A (en) | 1977-07-20 | 1977-07-20 | Speed controller of dc elevator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5422644A true JPS5422644A (en) | 1979-02-20 |
Family
ID=13904900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8707877A Pending JPS5422644A (en) | 1977-07-20 | 1977-07-20 | Speed controller of dc elevator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5422644A (en) |
-
1977
- 1977-07-20 JP JP8707877A patent/JPS5422644A/en active Pending
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