JPS5251643A - Device for controlling speed of elevator - Google Patents
Device for controlling speed of elevatorInfo
- Publication number
- JPS5251643A JPS5251643A JP50127620A JP12762075A JPS5251643A JP S5251643 A JPS5251643 A JP S5251643A JP 50127620 A JP50127620 A JP 50127620A JP 12762075 A JP12762075 A JP 12762075A JP S5251643 A JPS5251643 A JP S5251643A
- Authority
- JP
- Japan
- Prior art keywords
- elevator
- controlling speed
- cage
- current
- elevated
- 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.)
- Granted
Links
Landscapes
- Elevator Control (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
PURPOSE: To improve a riding feeling of a cage of an elevator by preventing vibration of current by switching thyristor group upon detection of zero armature current when the cage is elevated.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50127620A JPS60309B2 (en) | 1975-10-23 | 1975-10-23 | elevator speed control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50127620A JPS60309B2 (en) | 1975-10-23 | 1975-10-23 | elevator speed control device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5251643A true JPS5251643A (en) | 1977-04-25 |
JPS60309B2 JPS60309B2 (en) | 1985-01-07 |
Family
ID=14964578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50127620A Expired JPS60309B2 (en) | 1975-10-23 | 1975-10-23 | elevator speed control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60309B2 (en) |
-
1975
- 1975-10-23 JP JP50127620A patent/JPS60309B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS60309B2 (en) | 1985-01-07 |
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