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
- 230000001360 synchronised effect Effects 0.000 title claims description 9
- 238000012544 monitoring process Methods 0.000 title claims description 6
- 238000005259 measurement Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 4
- 230000006399 behavior Effects 0.000 claims 1
- 238000000691 measurement method Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000011161 development Methods 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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 (enrdf_load_stackoverflow) |
| CH (1) | CH648702A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2920735A1 (enrdf_load_stackoverflow) |
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 |
| DE2920735A1 (de) | 1979-12-06 |
| AT363545B (de) | 1981-08-10 |
| DE2920735C2 (enrdf_load_stackoverflow) | 1989-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE112012001189B4 (de) | Verfahren, Systeme und Einrichtungen zum Erkennen paralleler elektrischer Fehlerlichtbögen | |
| DE60130164T2 (de) | Festkörper-Schutzschaltung für elektrisches Gerät | |
| DE2406197C3 (de) | Verfahren und Einrichtung zur Detektion von Kurzschlüssen | |
| WO1993008628A1 (de) | Verfahren und vorrichtung zur vermeidung übergrosser ströme in einem schweissumrichter | |
| DE2950063A1 (de) | Ueberwachungsschaltung fuer textilmaschinen | |
| CH648702A5 (en) | 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 | |
| DE2555303C3 (de) | Fehlerstromschutzschaltungsanordnung | |
| DE69928335T2 (de) | Verfahren und Vorrichtung zur Steuerung eines Schalters | |
| DE2619899C2 (de) | Überwachungsvorrichtung für den Schußfadeneintrag an einer Webmaschine | |
| DE2708844C3 (de) | Schutzgerät für eine Generator-Turbineneinheit gegen Überbeanspruchung der Welle | |
| DE10322195A1 (de) | Verfahren zur Überwachung einer Leistungsendstufe | |
| DE19516614C1 (de) | Anordnung mit einem an ein elektrisches Energieversorgungsnetz angeschlossenen Leitungsabgang mit einem Leistungsschalter und mit mindestens einem Motor und mit einer Unterspannungs-Schutzanordnung | |
| WO1990007813A1 (de) | Verfahren zur kurzschlussüberwachung eines spannungszwischenkreisumrichters | |
| DE1810707B2 (enrdf_load_stackoverflow) | ||
| DE2713587C3 (de) | Verfahren'und Einrichtung zur mehrphasigen Überstromüberwachung | |
| DE3120944C2 (enrdf_load_stackoverflow) | ||
| DE3233203C2 (enrdf_load_stackoverflow) | ||
| DE19612992C2 (de) | Verfahren zum Erfassen eines Fehlers auf einem durch Leistungsschalter begrenzten Abschnitt einer elektrischen Energieversorgungsleitung | |
| DE4006505A1 (de) | Einrichtung zum betrieb eines gleichstrommotors | |
| DE2247598C2 (de) | Wechselstromüberwachungseinrichtung | |
| DE10246479B4 (de) | Niederspannungs-Leistungsschalter mit zusätzlicher Schnellauslösung | |
| DE1588180C3 (de) | Schaltungsanordnung zum Schutz des Arbeitskreises von elektrochemisch abtragenden Werkzeugmaschinen | |
| DE112011101763T5 (de) | Fehlerschutzschaltung für eine IEC-61158-Feldbus-Abzweigleitung und Verfahren zu deren Anwendung | |
| EP0783702B1 (de) | Verfahren und vorrichtung zur impedanzmessung in wechselstromnetzen sowie verfahren und vorrichtung zur verhinderung von inselnetzen | |
| EP0368029B1 (de) | Messverfahren und Schaltungsanordnung zur Ueberprüfung von Schutzmassnahmen in Wechselspannungsnetzen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: ELIN ENERGIEVERSORGUNG GESELLSCHAFT M.B.H. |
|
| PL | Patent ceased |