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Date: 2016
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/1347356
Description: The superior harmonic performance of the modular multilevel converter facilitates reduction in passive filtering requirements. However, in practice, any volume and weight reduction brought about by us... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/1317040
Description: This paper proposes a new interpretation of Finite Set Model Predictive Control (FS-MPC) for inverters. This interpretation gives insights into the existing limitations of FS-MPC and suggests mitigati... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/1332099
Description: Inverters play a central role in modern society including renewable energy integration and motor drives. Due to the inherent switched nature of the inverter waveforms harmonic distortion is an issue. ... More
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/933366
Description: Static Compensators are used to improve power quality. In order to achieve this objective the control system requires accurate knowledge of the positive and negative sequences and user selected harmon... More
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Date: 2009
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/918684
Description: This paper investigates the control of a multi-level cascaded H-bridge STATCOM when used as a simultaneous active filter and VAR compensator. The control algorithms developed borrow heavily from contr... More
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Date: 2009
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/918662
Description: Active Alter relies heavily on the extraction of the harmonics to be eliminated from the supply waveforms. There are a variety of techniques available for achieving this. These techniques range from b... More
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Date: 2009
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/918663
Description: A novel capacitor voltage balancing algorithm for cascaded H-bridge converters can lead to undesirable voltage spikes at the output of the converter. This paper describes the voltage balancing algorit... More
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Date: 2009
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/918920
Description: Due to robustness and simplicity of control, DC machines continue to be widely used in many applications including mining. Though a mature technology, DC machines still require research attention to a... More
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Date: 2009
Resource Type: conference paper
Identifier: uon:8801
Description: Development of automated mining systems as well as improved utilisation of mining equipment are largely facilitated by using online condition monitoring tools with critical mining machinery. CRC Minin... More
Reviewed: Reviewed
Date: 2009
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/918986
Description: Multilevel Static Compensators (StatComs) offer significant advantages over traditional two level converter based StatComs. The cascaded H-bridge topology for multilevel StatComs is increasing becomin... More
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Date: 2009
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/918916
Description: DC motors remain an attractive solution for mining applications, such as rope shovels and draglines, due to their robustness, good dynamic performance and vast experience accumulated within the indust... More
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Date: 2009
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/918863
Description: In cascaded H-bridge wye and delta connected STATCOMs the phase leg capacitor voltages can diverge, even under ideal balanced voltage conditions, due to different leg losses and capacitor values. This... More
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Creators: Mirzaeva, G. | Rojas, A.
Date: 2008
Resource Type: conference paper
Identifier: uon:6214
Description: Natural Field Orientation (NFO) is a patented control strategy for induction machines that was first proposed in 1980's. In recent work by R.E.Betz and G.Mirzaeva it was found that the NFO control alg... More
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Date: 2008
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/802564
Description: Natural Field Orientation (NFO) control technique was introduced and patented in 1980s as an alternative low cost control technique for induction motors. It offered some attractive features, including... More
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Date: 2008
Resource Type: conference paper
Identifier: uon:6216
Description: Challenges presented by the minerals boom can be addressed by improved utilisation of mining equipment and automated mining systems development. For both objectives, it is important to have condition ... More
Reviewed: Reviewed