Jari K. Hällström - researchr alias

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Viewing Publication 1 - 14 from 14

2023

Empirical Characterization of Cable Effects on a Reference Lightning Impulse Voltage DividerJussi Havunen, Stephan Passon, Jari K. Hällström, Johann Meisner, Tim Christoph Schlüterbusch. tim, 72:1-9, 2023. [doi]

2021

Reference Switching Impulse Voltage Measuring System Based on Correcting the Voltage Divider Response With SoftwareJussi Havunen, Jari K. Hällström. tim, 70:1-8, 2021. [doi]

2017

Optical voltage sensor for MV networksGrzegorz Fusiek, J. Nelson, Pawel Niewczas, Jussi Havunen, Esa-Pekka Suomalainen, Jari K. Hällström. ieeesensors 2017: 1-3 [doi]

2015

Tail-Chopped Lightning Impulses Time Parameters Estimated According to Standard IEC 60060-1: 2010Carlos R. Hall Barbosa, Jari K. Hällström, Marcio Thelio Fernandes da Silva, Luiz Carlos Azevedo, Lucas Castro Faria. tim, 64(6):1369-1372, 2015. [doi]

Traceability and Characterization of a 1000 kV HVDC Reference DividerAlf-Peter Elg, Anders Bergman, Jari K. Hällström, Mohammad Kharezy, Tatu Nieminen. tim, 64(6):1709-1715, 2015. [doi]

Performance of a Modular Wideband HVDC Reference Divider for Voltages up to 1000 kVJari K. Hällström, Anders Bergman, Serkan Dedeoglu, Alf-Peter Elg, Ernest Houtzager, Joni Kluss, Tapio Lehtonen, Wolfgang Lucas, Johann Meisner, Ahmet Merev, Tatu Nieminen, Matthias Schmidt, Esa-Pekka Suomalainen, Christian Weber. tim, 64(6):1390-1397, 2015. [doi]

A Reference System for Measuring High-DC Voltage Based on Voltage ReferencesAhmet Merev, Jari K. Hällström. tim, 64(1):184-189, 2015. [doi]

2014

Performance of a Wideband 200-kV HVDC Reference Divider ModuleJari K. Hällström, Anders Bergman, Serkan Dedeoglu, Alf-Peter Elg, Ernest Houtzager, Wolfgang Lucas, Ahmet Merev, Johann Meisner, Matthias Schmidt, Esa-Pekka Suomalainen, Christian Weber. tim, 63(9):2264-2270, 2014. [doi]

2011

Comparison of Asynchronous Sampling Correction Algorithms for Frequency Estimation of Signals of Poor Power QualityRado Lapuh, Paul Clarkson, Umberto Pogliano, Jari K. Hällström, Paul S. Wright. tim, 60(7):2235-2241, 2011. [doi]

2009

Onsite Calibration of a Current Transformer Using a Rogowski CoilEsa-Pekka Suomalainen, Jari K. Hällström. tim, 58(4):1054-1058, 2009. [doi]

2007

2005

Comparison of two impulse calibrators with a high-resolution digitizerYi Li, Jari K. Hällström, Wolfgang Lucas. tim, 54(2):608-611, 2005. [doi]

2003

A calculable impulse voltage calibrator for calibration of impulse digitizersJari K. Hällström, Yury Chekurov, Martti M. Aro. tim, 52(2):400-403, 2003. [doi]

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