JPS5012548A - - Google Patents
Info
- Publication number
- JPS5012548A JPS5012548A JP4087574A JP4087574A JPS5012548A JP S5012548 A JPS5012548 A JP S5012548A JP 4087574 A JP4087574 A JP 4087574A JP 4087574 A JP4087574 A JP 4087574A JP S5012548 A JPS5012548 A JP S5012548A
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
- H02H7/065—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors against excitation faults
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732317805 DE2317805A1 (de) | 1973-04-09 | 1973-04-09 | Einrichtung zur erdschlussueberwachung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5012548A true JPS5012548A (ja) | 1975-02-08 |
Family
ID=5877502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4087574A Pending JPS5012548A (ja) | 1973-04-09 | 1974-04-09 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5012548A (ja) |
| DE (1) | DE2317805A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5249436A (en) * | 1975-10-09 | 1977-04-20 | Siemens Ag | Circuit for monitoring ground fault of nonngtounding ddc circuit |
| JPS59165917A (ja) * | 1983-03-08 | 1984-09-19 | 富士電機株式会社 | 交流励磁機の地絡検出方式 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH613569A5 (ja) * | 1977-03-01 | 1979-09-28 | Bbc Brown Boveri & Cie | |
| NL8105936A (nl) * | 1981-12-31 | 1983-07-18 | Douwe Egberts Tabaksfab | Werkwijze en inrichting voor tijdsdosering. |
| DE9210351U1 (de) * | 1992-07-31 | 1992-10-01 | Siemens AG, 8000 München | Einrichtung zur Läufererdschlußüberwachung |
-
1973
- 1973-04-09 DE DE19732317805 patent/DE2317805A1/de active Pending
-
1974
- 1974-04-09 JP JP4087574A patent/JPS5012548A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5249436A (en) * | 1975-10-09 | 1977-04-20 | Siemens Ag | Circuit for monitoring ground fault of nonngtounding ddc circuit |
| JPS598130B2 (ja) * | 1975-10-09 | 1984-02-23 | シ−メンス、アクチエンゲゼルシヤフト | 非接地直流回路の地絡監視用回路装置 |
| JPS59165917A (ja) * | 1983-03-08 | 1984-09-19 | 富士電機株式会社 | 交流励磁機の地絡検出方式 |
| JPS6341286B2 (ja) * | 1983-03-08 | 1988-08-16 | Fuji Electric Co Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2317805A1 (de) | 1974-10-17 |