| Zugriffsnummer | 16942 |
| Dokumenttyp | Konferenzartikel |
| Sprache | Englisch |
| Titel | Test and application of non-conventional multi-purpose voltage and current transducers |
| Autor(in); Institution |
Schlemper, H.-D.; ABB Switzerland Ltd., SWITZERLAND
Füchsle, D.; ABB Switzerland Ltd., SWITZERLAND
Ramm, Günther; 2.1, Gleichstrom und Niederfrequenz, PTB-Braunschweig
Widmer, J.; Landis+Gyr, SWITZERLAND
|
| Quelle/Jahr | Collection de rapports présentés à la session Cigré 2004: 29 août - 3 septembre 2004, [Paris] = Set of papers presented to the Cigre 2004 session:(2004), 1 - 8 |
| Availability | [CD-ROM] |
| Verlag | Paris: Conseil International des Grands Réseaux Electriques |
| Konferenzangaben | CIGRE Session, Paris, 29, August - 3, September, 2004, France |
| Freie Schlagworte | Non-conventional instrument transformers ; NCIT ; Metering ; Measurement transformer ; Type tests ; IEC 60044-8 ; IEC 61850-9 ; Digital interface ; GIS ; Bridge circuit ; Ethernet |
| Zusammenfassung | IEC standards define digital interfaces and type test procedures for non-conventional instrument transformers (NCITs). National and international regulations define requirements for the design of metering systems and for protection against fraud. The paper describes the design of a NCIT for control, protection and metering applications according to these standards. Accuracy tests require "bridge circuits" with digital inputs; the paper discusses their design and verification and reports first hand experience with the type test procedures according to IEC 60044-7/-8. |