CH648702A5 - Device for monitoring the value of the rotor angle, load angle or partial-load angle of a synchronous machine which is connected to a constant-voltage, constant-frequency power supply - Google Patents
Device for monitoring the value of the rotor angle, load angle or partial-load angle of a synchronous machine which is connected to a constant-voltage, constant-frequency power supply Download PDFInfo
- Publication number
- CH648702A5 CH648702A5 CH462779A CH462779A CH648702A5 CH 648702 A5 CH648702 A5 CH 648702A5 CH 462779 A CH462779 A CH 462779A CH 462779 A CH462779 A CH 462779A CH 648702 A5 CH648702 A5 CH 648702A5
- Authority
- CH
- Switzerland
- Prior art keywords
- angle
- network
- voltage
- magnet wheel
- parameters
- Prior art date
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Eletrric Generators (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0399878A AT363545B (de) | 1978-06-02 | 1978-06-02 | Einrichtung zur ueberwachung des polradwinkels |
Publications (1)
Publication Number | Publication Date |
---|---|
CH648702A5 true CH648702A5 (en) | 1985-03-29 |
Family
ID=3558262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH462779A CH648702A5 (en) | 1978-06-02 | 1979-05-19 | Device for monitoring the value of the rotor angle, load angle or partial-load angle of a synchronous machine which is connected to a constant-voltage, constant-frequency power supply |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT363545B (fr) |
CH (1) | CH648702A5 (fr) |
DE (1) | DE2920735A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT370922B (de) * | 1980-05-27 | 1983-05-10 | Elin Union Ag | Einrichtung zur ueberwachung des wertes des polrad- , last-, teillastwinkels od. dgl. einer durch ein insbes. starres netz gespeisten synchronmaschine |
AT514024A1 (de) * | 2013-02-28 | 2014-09-15 | Ge Jenbacher Gmbh & Co Og | Verfahren zur Erkennung von Polschlupf |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1273686B (de) * | 1960-02-20 | 1968-07-25 | Siemens Ag | Messwertgeber zur Erfassung des Polradwinkels von Synchronmaschinen |
-
1978
- 1978-06-02 AT AT0399878A patent/AT363545B/de not_active IP Right Cessation
-
1979
- 1979-05-19 CH CH462779A patent/CH648702A5/de not_active IP Right Cessation
- 1979-05-22 DE DE19792920735 patent/DE2920735A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
AT363545B (de) | 1981-08-10 |
DE2920735C2 (fr) | 1989-10-26 |
ATA399878A (de) | 1981-01-15 |
DE2920735A1 (de) | 1979-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: ELIN ENERGIEVERSORGUNG GESELLSCHAFT M.B.H. |
|
PL | Patent ceased |