AT363545B - Einrichtung zur ueberwachung des polradwinkels - Google Patents
Einrichtung zur ueberwachung des polradwinkelsInfo
- Publication number
- AT363545B AT363545B AT0399878A AT399878A AT363545B AT 363545 B AT363545 B AT 363545B AT 0399878 A AT0399878 A AT 0399878A AT 399878 A AT399878 A AT 399878A AT 363545 B AT363545 B AT 363545B
- Authority
- AT
- Austria
- Prior art keywords
- monitoring
- wheel angle
- pole wheel
- pole
- angle
- 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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0399878A AT363545B (de) | 1978-06-02 | 1978-06-02 | Einrichtung zur ueberwachung des polradwinkels |
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 |
DE19792920735 DE2920735A1 (de) | 1978-06-02 | 1979-05-22 | Einrichtung zur ueberwachung des wertes des polradwinkels |
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 (2)
Publication Number | Publication Date |
---|---|
ATA399878A ATA399878A (de) | 1981-01-15 |
AT363545B true AT363545B (de) | 1981-08-10 |
Family
ID=3558262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0399878A AT363545B (de) | 1978-06-02 | 1978-06-02 | Einrichtung zur ueberwachung des polradwinkels |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT363545B (de) |
CH (1) | CH648702A5 (de) |
DE (1) | DE2920735A1 (de) |
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 |
---|---|
ATA399878A (de) | 1981-01-15 |
DE2920735C2 (de) | 1989-10-26 |
DE2920735A1 (de) | 1979-12-06 |
CH648702A5 (en) | 1985-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELA | Expired due to lapse of time | ||
ELA | Expired due to lapse of time |