JPS5336848A - Ac elevator speed control device - Google Patents
Ac elevator speed control deviceInfo
- Publication number
- JPS5336848A JPS5336848A JP7374977A JP7374977A JPS5336848A JP S5336848 A JPS5336848 A JP S5336848A JP 7374977 A JP7374977 A JP 7374977A JP 7374977 A JP7374977 A JP 7374977A JP S5336848 A JPS5336848 A JP S5336848A
- Authority
- JP
- Japan
- Prior art keywords
- control device
- speed control
- elevator speed
- motor
- winding
- 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 Ac Motors In General (AREA)
Abstract
PURPOSE: To remove the noise, vibration and heat of a motor by continuously controlling the motoring torque generated by the first winding of an induction motor based on the deviation between the speed command and feedback speed and braking torque produced by the second winding of the motor.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7374977A JPS5336848A (en) | 1977-06-20 | 1977-06-20 | Ac elevator speed control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7374977A JPS5336848A (en) | 1977-06-20 | 1977-06-20 | Ac elevator speed control device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10269471A Division JPS5424177B2 (en) | 1971-12-20 | 1971-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5336848A true JPS5336848A (en) | 1978-04-05 |
Family
ID=13527197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7374977A Pending JPS5336848A (en) | 1977-06-20 | 1977-06-20 | Ac elevator speed control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5336848A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS573776U (en) * | 1980-06-05 | 1982-01-09 | ||
JPS6036205U (en) * | 1983-08-18 | 1985-03-13 | 株式会社クボタ | Patterning device for inorganic extrusion molded products |
-
1977
- 1977-06-20 JP JP7374977A patent/JPS5336848A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS573776U (en) * | 1980-06-05 | 1982-01-09 | ||
JPS6036205U (en) * | 1983-08-18 | 1985-03-13 | 株式会社クボタ | Patterning device for inorganic extrusion molded products |
JPS6325122Y2 (en) * | 1983-08-18 | 1988-07-08 |
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