Gerhard Botha

According to our database, Gerhard Botha authored at least 12 papers between 2015 and 2025.

Collaborative distances:

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

2025

The challenge in using summation exponents to summate RMS harmonic currents from multiple sources: A comparative assessment using aggregated phasor data.

Pl Röntgen, Johan Rens, Brandon Peterson, Gerhard Botha

Proceedings of the 15th IEEE International Workshop on Applied Measurements for Power Systems, 2025

Case where the General Summation Law Underestimates the Aggregation of Voltage Unbalance Emission.

Jacques Bezuidenhout, Johan Rens, Brandon Peterson, Gerhard Botha

Proceedings of the 15th IEEE International Workshop on Applied Measurements for Power Systems, 2025

2018

On the Remote Calibration of Voltage Transformers: Validation of Opportunity.

Sané Rens, Johan Rens, Johann Holm, Gerhard Botha, Jan Desmet

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

Impact of Aggregation Interval on Harmonic Phase Angle Measurements.

Brandon Peterson, Ana Maria Blanco, Johan Rens, Jan Meyer, Gerhard Botha, Jan Desmet

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

Measurement Uncertainty of Current Harmonics During the Assessment of Compliance to Grid Code Requirements.

Zander Marais, Johan Rens, Brandon Peterson, Gerhard Botha

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

2017

Evaluation of Harmonic Distortion from Multiple Renewable Sources at a Distribution Substation.

Brandon Peterson, Johan Rens, Gerhard Botha, Jan Meyer, Jan Desmet

Proceedings of the IEEE International Workshop on Applied Measurements for Power Systems, 2017

The Improvement of System Damping by Grid Integration of PV Energy Sources.

Jan-Hendrik Hattingh, Johan Rens, Gerhard Botha

Proceedings of the IEEE International Workshop on Applied Measurements for Power Systems, 2017

2016

Continuous Event-Based Harmonic Impedance Assessment Using Online Measurements.

Duan Serfontein, Johan Rens, Gerhard Botha, Jan Desmet

IEEE Trans. Instrum. Meas., 2016

Improved event based method for harmonic impedance assessment.

Duan Serfontein, Johan Rens, Gerhard Botha, Jan Desmet

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

On the assessment of harmonic emission in distribution networks: Opportunity for the prevailing harmonic phase angle.

Brandon Peterson, Johan Rens, Jan Meyer, Gerhard Botha, Jan Desmet

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

2015

Continuous harmonic impedance assessment using online measurements.

Duan Serfontein, Johan Rens, Gerhard Botha, Jan Desmet

Proceedings of the IEEE International Workshop on Applied Measurements for Power Systems, 2015

A discriminative approach to harmonic emission assessment.

Brandon Peterson, Johan Rens, Gerhard Botha, Jan Desmet

Proceedings of the IEEE International Workshop on Applied Measurements for Power Systems, 2015