| Zugriffsnummer | 18205 |
| Dokumenttyp | Konferenzartikel |
| Sprache | Englisch |
| Titel | Hybrid digital-analog ac power measurements with uncertainties of some 10-6 |
| Autor(in); Institution |
Kürten Ihlenfeld, Waldemar Guilherme; 2.3, Elektrische Energiemesstechnik, PTB-Braunschweig
|
| Quelle/Jahr | VI Semetro, 6. Semin.aacute.rio Internacional de Metrologia Elétrica: Anais = Proceedings:(2005), 17 - 19 |
| Herausgeber(in) |
INMETRO
|
| Verlag | Rio de Janeiro: INMETRO |
| Konferenzangaben | VI Semetro - 6° Seminario Internacional de Metrologia Elétrica, Rio de Janeiro, 21-23, September, 2005, Brazil |
| Freie Schlagworte | ac power ; analogue-to-digital converter ; digital-to-analog converter ; root-mean-square value ; discrete Fourier Transform |
| Zusammenfassung | The paper describes recent activities in the field of electric alternating power measurements at the Physikalisch-Technische Bundesanstalt. Extensive investigations indicate that the maintenance of the unit Watt can be ensured with a 1σ uncertainty as low as 1.6 μ Watt/VA. |
