Performance Of A Modular Wideband Hvdc Reference Divider For Voltages Up To 1000 Kv

Autor: Matthias Schmidt, Serkan Dedeoglu, C. Weber, J. Meisner, Tatu Nieminen, Ahmet Merev, Joni Kluss, Esa-Pekka Suomalainen, A. P. Elg, Anders Bergman, W. Lucas, Tapio Lehtonen, Jari Hällström, Ernest Houtzager
Rok vydání: 2015
Předmět:
Zdroj: Hällström, J, Bergman, A, Dedeoglu, S, Elg, A-P, Houtzager, E, Klüss, J, Lehtonen, T, Lucas, W, Meisner, J, Merev, A, Nieminen, T, Schmidt, M, Suomalainen, E-P & Weber, C 2015, ' Performance of a modular wideband HVDC reference divider for voltages up to 1000 kV ', IEEE Transactions on Instrumentation and Measurement, vol. 64, no. 6, pp. 1390-1397 . https://doi.org/10.1109/TIM.2015.2408795
Popis: This paper describes the design and performance of a modular wideband high-voltage dc (HVDC) reference divider with a ratio uncertainty of less than 0.005% at 1000 kV. The divider has a maximum nominal voltage of 1000 kV when five 200-kV modules are stacked on top of each other. The divider is used for traceable calibration of HVDC measuring systems in customers' laboratories. The first priority in the design was the accuracy of HVDC measurements. In addition, the divider was designed to have wide bandwidth, both to enable measurement of ripple voltages and to prevent damage during possible flashovers.
Databáze: OpenAIRE