Helko E. van den Brom

According to our database, Helko E. van den Brom authored at least 31 papers between 2003 and 2024.

Collaborative distances:

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

2024

Power Grids and Instrument Transformers up to 150 kHz: A Review of Literature and Standards.

Mohamed Agazar, Giovanni D'Avanzo, Guglielmo Frigo, Domenico Giordano, Claudio Iodice, Palma Sara Letizia, Mario Luiso, Andrea Mariscotti, Alessandro Mingotti, Fabio Muñoz, Daniele Palladini, Gert Rietveld, Helko E. van den Brom

Sensors, July, 2024

Power Quality Measurements in a Low-Voltage DC Microgrid in an Open Parking Garage.

Helko E. van den Brom, Ronald van Leeuwen, J. M. Warmerdam, R. Schaacke

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2024

Inter-Laboratory Comparison of Reference Systems for DC Power Quality Measurements.

Guglielmo Frigo, Ronald van Leeuwen, Helko E. van den Brom, Davide Signorino, Domenico Giordano, Daniele Gallo, Antonio Delle Femine

Proceedings of the 14th IEEE International Workshop on Applied Measurements for Power Systems, 2024

2022

Wavelet-Based Sparse Representation of Waveforms for Type-Testing of Static Electricity Meters.

Stefano Lodetti, Deborah Ritzmann, Peter N. Davis, Paul S. Wright, Helko E. van den Brom, Zander Marais, Bas ten Have

IEEE Trans. Instrum. Meas., 2022

How Instrument Transformers Influence Power Quality Measurements: A Proposal of Accuracy Verification Tests.

Gabriella Crotti, Yeying Chen, Hüseyin Çayci, Giovanni D'Avanzo, Carmine Landi, Palma Sara Letizia, Mario Luiso, Enrico Mohns, Fabio Muñoz, Renata Styblikova, Helko E. van den Brom

Sensors, 2022

Comparison of laboratory and grid measurements of 9 kHz to 150 kHz appliance emissions.

Stefano Lodetti, Peter N. Davis, Deborah Ritzmann, Paul S. Wright, Victor Khokhlov, Jan Meyer, Daniela Istrate, K. Kasri, Helko E. van den Brom, G. Ye, Ronald van Leeuwen, Alexander Gallarreta, David de la Vega

Proceedings of the 12th IEEE International Workshop on Applied Measurements for Power Systems, 2022

2021

Reduction of Static Electricity Meter Errors by Broadband Compensation of Voltage and Current Channel Differences.

Zander Marais, Helko E. van den Brom, Gertjan Kok, Marijn van Veghel

IEEE Trans. Instrum. Meas., 2021

Voltage Dependence of the Reference System in Medium- and High-Voltage Current Transformer Calibrations.

Helko E. van den Brom, Ronald van Leeuwen, Gert Rietveld, Ernest Houtzager

IEEE Trans. Instrum. Meas., 2021

Instrument Transformers for Power Quality Measurements: a Review of Literature and Standards.

Gabriella Crotti, Giovanni D'Avanzo, Carmine Landi, Palma Sara Letizia, Mario Luiso, Fabio Muñoz, Helko E. van den Brom

Proceedings of the 11th IEEE International Workshop on Applied Measurements for Power Systems, 2021

2020

Online Estimation of Cable Harmonic Impedance in Low-Voltage Distribution Systems.

Stanislav Babaev, Sjef Cobben, Vladimir Cuk, Helko E. van den Brom

IEEE Trans. Instrum. Meas., 2020

Methodology for the Accurate Measurement of the Power Dissipated by Braking Rheostats.

Domenico Giordano, Davide Signorino, Daniele Gallo, Helko E. van den Brom, Martin Sira

Sensors, 2020

2019

An Optoelectronic Pulse Drive for Quantum Voltage Synthesizer.

Jane Ireland, Jonathan M. Williams, Oliver F. Kieler, Ralf Behr, Ernest Houtzager, Ralph Hornecker, Helko E. van den Brom

IEEE Trans. Instrum. Meas., 2019

Characterization of DC Current Sensors With AC Distortion for Railway Applications.

Helko E. van den Brom, Ronald van Leeuwen, Ralph Hornecker

IEEE Trans. Instrum. Meas., 2019

Current waveforms of household appliances for advanced meter testing.

Ronald van Leeuwen, Helko E. van den Brom, Dennis Hoogenboom, Gertjan Kok, Gert Rietveld

Proceedings of the 10th IEEE International Workshop on Applied Measurements for Power Systems, 2019

2018

Considerations on the Performance of Multi-point Synchronized Harmonic Measurement System.

Stanislav Babaev, Ravi Shankar Singh, Joseph F. G. Cobben, Vladimir Cuk, Helko E. van den Brom

Proceedings of the 9th IEEE International Workshop on Applied Measurements for Power Systems, 2018

2017

AC-DC Calibrations With a Pulse-Driven AC Josephson Voltage Standard Operated in a Small Cryostat.

Helko E. van den Brom, Oliver F. O. Kieler, Stephan Bauer, Ernest Houtzager

IEEE Trans. Instrum. Meas., 2017

2016

Uncertainty analysis of aggregated smart meter data for state estimation.

Fei Ni, Phuong H. Nguyen, Joseph F. G. Cobben, Helko E. van den Brom, D. Zhao

Proceedings of the 2016 IEEE International Workshop on Applied Measurements for Power Systems (AMPS), 2016

2015

Sampling Current Ratio Measurement System for Calibration of Current Transducers up to 10 kA With 5·10^-6 Uncertainty.

Helko E. van den Brom, Gert Rietveld, Eddy So

IEEE Trans. Instrum. Meas., 2015

2013

High-Current CT Calibration Using a Sampling Current Ratio Bridge.

Gert Rietveld, Leendert Jol, Helko E. van den Brom, Eddy So

IEEE Trans. Instrum. Meas., 2013

Switching Sampling Power Meter for Frequencies Up to 1 MHz.

Ernest Houtzager, Gert Rietveld, Helko E. van den Brom

IEEE Trans. Instrum. Meas., 2013

2009

Internally Damped CCC for Accurate Measurements of Small Electrical Currents.

Gert Rietveld, Pieter de la Court, Helko E. van den Brom

IEEE Trans. Instrum. Meas., 2009

DC and Low-Frequency Humidity Dependence of a 20 pF Air-Gap Capacitor.

Gert Rietveld, Helko E. van den Brom

IEEE Trans. Instrum. Meas., 2009

Operating Margins for a Pulse-Driven Josephson Arbitrary Waveform Synthesizer Using a Ternary Bit-Stream Generator.

Ernest Houtzager, Samuel P. Benz, Helko E. van den Brom

IEEE Trans. Instrum. Meas., 2009

Influence of Sampling Voltmeter Parameters on RMS Measurements of Josephson Stepwise-Approximated Sine Waves.

Helko E. van den Brom, Ernest Houtzager, S. Verhoeckx, Q. E. V. N. Martina, Gert Rietveld

IEEE Trans. Instrum. Meas., 2009

2008

Bipolar Pulse-Drive Electronics for a Josephson Arbitrary Waveform Synthesizer.

Helko E. van den Brom, Ernest Houtzager, Bernd E. R. Brinkmeier, Oleg A. Chevtchenko

IEEE Trans. Instrum. Meas., 2008

2007

Pulse-Driven Josephson Junction Arrays for High-Precision AC-Voltage Synthesis of Unipolar and Bipolar Waveforms.

Marco Schubert, Gerd Wende, Torsten May, Uwe Huebner, Hans-Georg Meyer, Oleg A. Chevtchenko, Helko E. van den Brom, Ernest Houtzager

IEEE Trans. Instrum. Meas., 2007

Vibration Reed Electrometer for Accurate Measurement of Electrical Currents Below 10 pA.

Gert Rietveld, Helko E. van den Brom

IEEE Trans. Instrum. Meas., 2007

2005

Realization of a quantum standard for AC voltage: overview of a European research project.

Oleg A. Chevtchenko, Helko E. van den Brom, Ernest Houtzager, Ralf Behr, Johannes Kohlmann, Jonathan M. Williams, Theodoor J. B. M. Janssen, Luis Palafox, David A. Humphreys, François P. M. Piquemal, Sophie Djordjevic, O. Monnoye, André Poletaeff, Rado Lapuh, Karl-Erik Rydler, Gunnar Eklund

IEEE Trans. Instrum. Meas., 2005

Accurate subpicoampere current source based on a differentiating capacitor with software-controlled nonlinearity compensation.

Helko E. van den Brom, Pieter de la Court, Gert Rietveld

IEEE Trans. Instrum. Meas., 2005

2003

Counting electrons one by one-overview of a joint European research project.

Helko E. van den Brom, Oswin Kerkhof, Sergey V. Lotkhov, Sergey A. Bogoslovsky, Gerd-Dietmar Willenberg, Hansjörg Scherer, Alexander B. Zorin, S. Pedersen, C. Kristoffersson, A. Aassime, Per Delsing, Marian A. Taslakov, Z. Ivanov, Håkan Nilsson, Stephen P. Giblin, Peter Kleinschmidt, Christian Hof, Ali L. Eichenberger, Frédéric Overney, Blaise Jeanneret, Gérard Genevès, Nicolas Feltin, Laurent Devoille, Frederic Gay, François P. M. Piquemal

IEEE Trans. Instrum. Meas., 2003

Analysis of different measurement setups for a programmable Josephson voltage standard.

Ralf Behr, Johannes Kohlmann, Theodoor J. B. M. Janssen, Peter Kleinschmidt, Jonathan M. Williams, Sophie Djordjevic, Jean-Pierre Lo-Hive, François P. M. Piquemal, Per-Otto Hetland, Dominique Reymann, Gunnar Eklund, Christian Hof, Blaise Jeanneret, Oleg A. Chevtchenko, Ernest Houtzager, Helko E. van den Brom, Andrea Sosso, Domenico Andreone, Jaani Nissilä, Panu Helistö

IEEE Trans. Instrum. Meas., 2003