Gerhard Botha

12 papers Journal 1Unranked 11
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
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 — 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
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