Автор |
Petar Miljanic |
Дата выпуска |
2004-12-01 |
dc.description |
A two-stage transformer, built as a current comparator with a shielded magnetic core, is used to make a novel ac bridge for calibration of ac shunts for large currents and other ac current-to-voltage converters. A fine adjustable reference transresistance is made by current transformation and a non-reactive precision resistor connected to the secondary. By using an auxiliary transformer and resistor, all four two-stage transformer secondary terminals are brought to ground potential and consequently both magnetizing and capacitive errors are kept below one part per million. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2004 BIPM and IOP Publishing Ltd |
Название |
High precision calibration of ac current-to-voltage converters |
Тип |
paper |
DOI |
10.1088/0026-1394/41/6/002 |
Electronic ISSN |
1681-7575 |
Print ISSN |
0026-1394 |
Журнал |
Metrologia |
Том |
41 |
Первая страница |
365 |
Последняя страница |
368 |
Аффилиация |
Petar Miljanic; Serbian Academy of Sciences and Arts, Knez Mihailova 35, Belgrade, Serbia-Montenegro |
Выпуск |
6 |