CS174287B1 - - Google Patents
Info
- Publication number
- CS174287B1 CS174287B1 CS252771A CS252771A CS174287B1 CS 174287 B1 CS174287 B1 CS 174287B1 CS 252771 A CS252771 A CS 252771A CS 252771 A CS252771 A CS 252771A CS 174287 B1 CS174287 B1 CS 174287B1
- Authority
- CS
- Czechoslovakia
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
- H02H7/08—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 motors
- H02H7/0805—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 motors for synchronous motors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14708270 | 1970-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS174287B1 true CS174287B1 (en) | 1977-03-31 |
Family
ID=5482428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS252771A CS174287B1 (en) | 1970-04-24 | 1971-04-08 |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS174287B1 (en) |
| DE (1) | DE2114060A1 (en) |
| FR (1) | FR2086318B3 (en) |
| HU (1) | HU162566B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2914322A1 (en) * | 1979-04-09 | 1980-10-30 | Seg Verwaltungsgesellschaft Mb | Overload monitoring circuit for synchronous electrical machine - measures phase lag or lead then detects jump in position of voltage vector to disconnect machine from supply |
| RU2722918C1 (en) * | 2019-08-15 | 2020-06-04 | Акционерное общество "Сибтехэнерго" - инженерная фирма по наладке, совершенствованию технологий и эксплуатации электро-энергооборудования предприятий и систем, АО "Сибтехэнерго" | Method for protection of a synchronous machine from an asynchronous mode (versions) |
-
1971
- 1971-03-23 DE DE19712114060 patent/DE2114060A1/en active Pending
- 1971-04-08 CS CS252771A patent/CS174287B1/cs unknown
- 1971-04-23 FR FR7114503A patent/FR2086318B3/fr not_active Expired
- 1971-04-24 HU HUEE001916 patent/HU162566B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2086318A7 (en) | 1971-12-31 |
| HU162566B (en) | 1973-03-28 |
| DE2114060A1 (en) | 1971-11-11 |
| FR2086318B3 (en) | 1973-08-10 |