JPS5210542A - Protection device for static ward-leonard system - Google Patents
Protection device for static ward-leonard systemInfo
- Publication number
- JPS5210542A JPS5210542A JP50086188A JP8618875A JPS5210542A JP S5210542 A JPS5210542 A JP S5210542A JP 50086188 A JP50086188 A JP 50086188A JP 8618875 A JP8618875 A JP 8618875A JP S5210542 A JPS5210542 A JP S5210542A
- Authority
- JP
- Japan
- Prior art keywords
- protection device
- static
- ward
- leonard system
- leonard
- 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
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
- Protection Of Static Devices (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
PURPOSE: A protection device to do both current limiting and auto circuit closing by the trouble current basing on the commutation failure at the time of AC power side stoppage at the inverter operation of a static Leonard System.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50086188A JPS5210542A (en) | 1975-07-16 | 1975-07-16 | Protection device for static ward-leonard system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50086188A JPS5210542A (en) | 1975-07-16 | 1975-07-16 | Protection device for static ward-leonard system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5210542A true JPS5210542A (en) | 1977-01-26 |
Family
ID=13879781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50086188A Pending JPS5210542A (en) | 1975-07-16 | 1975-07-16 | Protection device for static ward-leonard system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5210542A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016025779A (en) * | 2014-07-23 | 2016-02-08 | 富士電機株式会社 | Motor drive device |
-
1975
- 1975-07-16 JP JP50086188A patent/JPS5210542A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016025779A (en) * | 2014-07-23 | 2016-02-08 | 富士電機株式会社 | Motor drive device |
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