Johan Rens

26 papers Journal 3Unranked 23
YearRankTypeTitle / Venue / Authors
2025 — conf
Case where the General Summation Law Underestimates the Aggregation of Voltage Unbalance Emission.
AMPS
Jacques Bezuidenhout, Johan Rens, Brandon Peterson, Gerhard Botha
2025 — conf
The challenge in using summation exponents to summate RMS harmonic currents from multiple sources: A comparative assessment using aggregated phasor data.
AMPS
Pl Röntgen, Johan Rens, Brandon Peterson, Gerhard Botha
2024 — conf
The Impact of Wind Farm Flicker on Transformer Gassing.
AMPS
Jean Fivaz, Johan Rens
2024 — conf
Validating Inertia Assessment Metrics in Distribution Systems with High RES Penetration.
AMPS
Guglielmo Frigo, Virginia Negri, Alessandro Mingotti, Roberto Tinarelli, Lorenzo Peretto, Johan Rens, Theresa Joubert
2023 — conf
Performance Analysis Based on Real-Field Data of a Method for Locating the Source of Voltage Dips.
AMPS
Paolo Castello, Carlo Muscas, Davide Sitzia, Sara Sulis, Johan Rens
2022 J jnl
A Novel Extended Noninvasive Harmonic Resonance Detection Technique for Public Low-Voltage Networks.
IEEE Trans. Instrum. Meas.
Shrinath Kannan, Jan Meyer, Johan Rens, Peter Schegner
2022 — conf
The opportunity for synchrophasors in distribution networks with integrated renewable energy sources.
AMPS
Aubrey Lotriet, Johan Rens
2022 — conf
Tracking harmonic filter performance using aggregated harmonic phasors.
AMPS
Brandon Peterson, Johan Rens, Jan Meyer, Sané Rens
2021 — conf
A Novel Non-invasive Harmonic Resonance Detection in Public LV networks.
AMPS
Shrinath Kannan, Jan Meyer, Peter Schegner, Johan Rens
2019 — conf
On harmonic pollution metering: field validation of index-based emission assessment.
AMPS
Johan Rens, Jan-Hendrik Hattingh, Sané Rens
2018 — conf
Impact of Aggregation Interval on Harmonic Phase Angle Measurements.
AMPS
Brandon Peterson, Ana Maria Blanco, Johan Rens, Jan Meyer, Gerhard Botha, Jan Desmet
2018 — conf
Measurement Uncertainty of Current Harmonics During the Assessment of Compliance to Grid Code Requirements.
AMPS
Zander Marais, Johan Rens, Brandon Peterson, Gerhard Botha
2018 — conf
On the Remote Calibration of Voltage Transformers: Validation of Opportunity.
AMPS
Sané Rens, Johan Rens, Johann Holm, Gerhard Botha, Jan Desmet
2017 J jnl
A Novel Approach to Noninvasive Measurement of Overhead Line Impedance Parameters.
IEEE Trans. Instrum. Meas.
Deborah Ritzmann, Johan Rens, Paul S. Wright, William Holderbaum, Ben Potter
2017 — conf
Evaluation of Harmonic Distortion from Multiple Renewable Sources at a Distribution Substation.
AMPS
Brandon Peterson, Johan Rens, Gerhard Botha, Jan Meyer, Jan Desmet
2017 — conf
The Improvement of System Damping by Grid Integration of PV Energy Sources.
AMPS
Jan-Hendrik Hattingh, Johan Rens, Gerhard Botha
2016 J jnl
Continuous Event-Based Harmonic Impedance Assessment Using Online Measurements.
IEEE Trans. Instrum. Meas.
Duan Serfontein, Johan Rens, Gerhard Botha, Jan Desmet
2016 — conf
Improved event based method for harmonic impedance assessment.
AMPS
Duan Serfontein, Johan Rens, Gerhard Botha, Jan Desmet
2016 — conf
On the assessment of harmonic emission in distribution networks: Opportunity for the prevailing harmonic phase angle.
AMPS
Brandon Peterson, Johan Rens, Jan Meyer, Gerhard Botha, Jan Desmet
2016 — conf
Testing of a predictive pole-slip protection algorithm on a Real Time Digital Simulator.
AMPS
Lafras Lamont, Johan Rens, Jan A. de Kock
2015 — conf
A discriminative approach to harmonic emission assessment.
AMPS
Brandon Peterson, Johan Rens, Gerhard Botha, Jan Desmet
2015 — conf
Continuous harmonic impedance assessment using online measurements.
AMPS
Duan Serfontein, Johan Rens, Gerhard Botha, Jan Desmet
2015 — conf
Field performance of ambient modal estimation in small signal stability.
AMPS
Tian Van Rooyen, Johan Rens, Jan Desmet
2014 — conf
Where is the power of the IEEE 1459-2010?
AMPS
Johan Rens, Tian Van Rooyen, Francois de Jager
2011 — conf
A practical evaluation of harmonic emission assessment.
AFRICON
Duan Serfontein, Johan Rens
2011 — conf
Practical evaluation of voltage unbalance at a distribution transformer based on 50 Hz negative sequence active power.
AFRICON
Tshepo Seiphetlho, Johan Rens