Jari K. Hällström

According to our database, Jari K. Hällström authored at least 15 papers between 2003 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Empirical Characterization of Cable Effects on a Reference Lightning Impulse Voltage Divider.

Jussi Havunen, Stephan Passon, Jari K. Hällström, Johann Meisner, Tim Christoph Schlüterbusch

IEEE Trans. Instrum. Meas., 2023

2021

Reference Switching Impulse Voltage Measuring System Based on Correcting the Voltage Divider Response With Software.

Jussi Havunen, Jari K. Hällström

IEEE Trans. Instrum. Meas., 2021

2019

Application of Charge-Sensitive Preamplifier for the Calibration of Partial Discharge Calibrators Below 1 pC.

Jussi Havunen, Jari K. Hällström

IEEE Trans. Instrum. Meas., 2019

2017

Optical voltage sensor for MV networks.

Grzegorz Fusiek, John Nelson, Pawel Niewczas, Jussi Havunen, Esa-Pekka Suomalainen, Jari K. Hällström

Proceedings of the 2017 IEEE SENSORS, Glasgow, United Kingdom, October 29, 2017

2015

A Reference System for Measuring High-DC Voltage Based on Voltage References.

Ahmet Merev, Jari K. Hällström

IEEE Trans. Instrum. Meas., 2015

Performance of a Modular Wideband HVDC Reference Divider for Voltages up to 1000 kV.

Jari K. Hällström, Anders Bergman, Serkan Dedeoglu, Alf-Peter Elg, Ernest Houtzager, Joni V. Klüss, Tapio Lehtonen, Wolfgang Lucas, Johann Meisner, Ahmet Merev, Tatu Nieminen, Matthias Schmidt, Esa-Pekka Suomalainen, Christian Weber

IEEE Trans. Instrum. Meas., 2015

Traceability and Characterization of a 1000 kV HVDC Reference Divider.

Alf-Peter Elg, Anders Bergman, Jari K. Hällström, Mohammad Kharezy, Tatu Nieminen

IEEE Trans. Instrum. Meas., 2015

Tail-Chopped Lightning Impulses Time Parameters Estimated According to Standard IEC 60060-1: 2010.

Carlos R. Hall Barbosa, Jari K. Hällström, Marcio Thelio Fernandes da Silva, Luiz Carlos Azevedo, Lucas Castro Faria

IEEE Trans. Instrum. Meas., 2015

2014

Performance of a Wideband 200-kV HVDC Reference Divider Module.

Jari K. Hällström, Anders Bergman, Serkan Dedeoglu, Alf-Peter Elg, Ernest Houtzager, Wolfgang Lucas, Ahmet Merev, Johann Meisner, Matthias Schmidt, Esa-Pekka Suomalainen, Christian Weber

IEEE Trans. Instrum. Meas., 2014

2011

Comparison of Asynchronous Sampling Correction Algorithms for Frequency Estimation of Signals of Poor Power Quality.

Rado Lapuh, Paul Clarkson, Umberto Pogliano, Jari K. Hällström, Paul S. Wright

IEEE Trans. Instrum. Meas., 2011

2009

Onsite Calibration of a Current Transformer Using a Rogowski Coil.

Esa-Pekka Suomalainen, Jari K. Hällström

IEEE Trans. Instrum. Meas., 2009

2007

High-Accuracy Comparison of Lightning and Switching Impulse Calibrators.

Takayuki Wakimoto, Jari K. Hällström, Yury Chekurov, Masaru Ishii, Wolfgang Lucas, Jukka Piiroinen, Hiroyuki Shimizu

IEEE Trans. Instrum. Meas., 2007

Worldwide Comparison of Lightning Impulse Voltage Measuring Systems at the 400-kV Level.

Jari K. Hällström, Martti M. Aro, Anders Bergman, V. Bovier-Lapierre, F. Garnacho, J. I. Juvik, V. Kiseliev, Z. Lian Hong, Wolfgang Lucas, Yi Li, M. L. Pykälä, Juris Rungis, K. Schon, V. H. Truong

IEEE Trans. Instrum. Meas., 2007

2005

Comparison of two impulse calibrators with a high-resolution digitizer.

Yi Li, Jari K. Hällström, Wolfgang Lucas

IEEE Trans. Instrum. Meas., 2005

2003

A calculable impulse voltage calibrator for calibration of impulse digitizers.

Jari K. Hällström, Yury Chekurov, Martti M. Aro

IEEE Trans. Instrum. Meas., 2003