JPS5320251A - Speed control system for elevator for use at time of interruption of current supply - Google Patents
Speed control system for elevator for use at time of interruption of current supplyInfo
- Publication number
- JPS5320251A JPS5320251A JP9461876A JP9461876A JPS5320251A JP S5320251 A JPS5320251 A JP S5320251A JP 9461876 A JP9461876 A JP 9461876A JP 9461876 A JP9461876 A JP 9461876A JP S5320251 A JPS5320251 A JP S5320251A
- Authority
- JP
- Japan
- Prior art keywords
- interruption
- time
- current supply
- elevator
- speed control
- 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
Abstract
PURPOSE: To provide an elevator speed controlling system intended for use at the time of interruption of current supply, in which there are provided a control circuit for controlling the operation of motor at the time of interruption of current supply and a converting circuit for converting AC current into DC current so as to drive DC motor, whereby it is enabled to achieve speed control also at the time of interruption of current supply.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9461876A JPS5320251A (en) | 1976-08-09 | 1976-08-09 | Speed control system for elevator for use at time of interruption of current supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9461876A JPS5320251A (en) | 1976-08-09 | 1976-08-09 | Speed control system for elevator for use at time of interruption of current supply |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5320251A true JPS5320251A (en) | 1978-02-24 |
Family
ID=14115232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9461876A Pending JPS5320251A (en) | 1976-08-09 | 1976-08-09 | Speed control system for elevator for use at time of interruption of current supply |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5320251A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62135204A (en) * | 1985-12-05 | 1987-06-18 | Nissan Motor Co Ltd | Controller for ac motor |
-
1976
- 1976-08-09 JP JP9461876A patent/JPS5320251A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62135204A (en) * | 1985-12-05 | 1987-06-18 | Nissan Motor Co Ltd | Controller for ac motor |
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