A comparison of instantaneous and fryze power calculations on P-F and Q-V droop in microgrids

- Rowe, C. N., Summers, T. J., Betz, R. E., Cornforth, D.

A dynamic dynamometer for testing of mining DC motors

- Betz, R. E., Mirzaeva, Galina, Summers, T. J.

A laboratory system to produce a highly accurate and uniform magnetic field for sensor calibration

- Mirzaeva, Galina, Summers, T. J., Betz, R. E.

A new arm voltage balancing technique for the control of modular multilevel converters

- Stringfellow, J. D., Summers, T. J., Betz, R. E.

Active filtering and VAR control of a cascaded H-bridge multi-level StatCom

- Betz, R. E., Summers, T. J., Mirzaeva, G.

Advantages and limitations of the NFO control algorithm

- Mirzaeva, G., Betz, R. E.

An explanation of asymmetric mutual inductances in brushless doubly fed reluctance machines

- Gay, D., Betz, R. E., Knight, A., Dorrell, D.

An improved natural field orientation control of a current fed induction machine

- Mirzaeva, G., Betz, R. E.

Arctan power frequency droop for power electronics dominated microgrids

- Rowe, C. N., Summers, T. J., Betz, R. E.

Arctan power frequency droop for power electronics dominated microgrids

- Rowe, C. N., Summers, T. J., Betz, R. E.

Challenges for capacitor voltage balancing in a cascaded h-bridge StatCom utilising finite control set Model Predictive Control

- Marks, N. D., Summers, T. J., Betz, R. E.

Comparison of modulation strategies for a cascaded H-bridge StatCom: Part 1: theoretical background

- Townsend, C., Summers, T. J., Betz, R. E.

Comparison of modulation strategies for a cascaded H-bridge StatCom: Part 2: application of the analysis

- Townsend, C., Summers, T. J., Betz, R. E.

Comparison of Rotor Side Converter Protection for DFIGs and Brushless Doubly Fed Reluctance Machines under Fault Conditions

- Betz, R. E.

Comparison of three harmonic extraction techniques for active filters

- Betz, R. E., Summers, T. J., Mirzaeva, G.

Control and modulation scheme for a cascaded H-Bridge multi-level converter in large scale photovoltaic systems

- Townsend, C. D., Summers, T. J., Betz, R. E.

Control based protection of rotor converters in double fed induction generators during grid faults

- Betz, R. E.

Control of the modular multilevel converter as a photovoltaic interface under unbalanced irradiance conditions with MPPT of each PV array

- Stringfellow, J. D., Summers, T. J., Betz, R. E.

Control of variable speed drives with compliant shaft loads using local vector control

- Betz, R. E., Gay, D.

Current sensor-less control of a cascaded H-Bridge photovoltaic system

- Marks, N. D., Summers, T. J., Betz, R. E.