JPS52153552A - Winding or lowering circuit - Google Patents
Winding or lowering circuitInfo
- Publication number
- JPS52153552A JPS52153552A JP6976876A JP6976876A JPS52153552A JP S52153552 A JPS52153552 A JP S52153552A JP 6976876 A JP6976876 A JP 6976876A JP 6976876 A JP6976876 A JP 6976876A JP S52153552 A JPS52153552 A JP S52153552A
- Authority
- JP
- Japan
- Prior art keywords
- winding
- lowering circuit
- dynamic
- power supply
- lowering
- 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
- Control And Safety Of Cranes (AREA)
- Stopping Of Electric Motors (AREA)
Abstract
PURPOSE: To intend to improve the using efficiency of a power supply in the reduction of a facility by connecting two sets of motors to dynamic DC power supply and one motor to two dynamic DC power supplies in emergency through switching means.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6976876A JPS52153552A (en) | 1976-06-16 | 1976-06-16 | Winding or lowering circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6976876A JPS52153552A (en) | 1976-06-16 | 1976-06-16 | Winding or lowering circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52153552A true JPS52153552A (en) | 1977-12-20 |
JPS553273B2 JPS553273B2 (en) | 1980-01-24 |
Family
ID=13412296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6976876A Granted JPS52153552A (en) | 1976-06-16 | 1976-06-16 | Winding or lowering circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52153552A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5044236U (en) * | 1973-08-23 | 1975-05-06 |
-
1976
- 1976-06-16 JP JP6976876A patent/JPS52153552A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5044236U (en) * | 1973-08-23 | 1975-05-06 |
Also Published As
Publication number | Publication date |
---|---|
JPS553273B2 (en) | 1980-01-24 |
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