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Optimisation methods applied to compensator placement
(Stellenbosch : University of Stellenbosch, 2004-12)
ENGLISH ABSTRACT: The optimal placement of different types of compensators on electrical networks is a complex
task faced by network planners and operations engineers. The successful placement of these
devices normally ...
Independent formant and pitch control applied to singing voice
(Stellenbosch : University of Stellenbosch, 2004-12)
ENGLISH ABSTRACT: A singing voice can be manipulated artificially by means of a digital computer for the
purposes of creating new melodies or to correct existing ones. When the fundamental frequency
of an audio signal ...
Electricity theft detection on a low voltage reticulation environment
(Stellenbosch : University of Stellenbosch, 2004-12)
ENGLISH ABSTRACT: Electricity theft in South Africa has become a major problem. This led to several developments
from both industries and research institutes to counter these actions. Since equipment is already
installed ...
Bidirectional converter for a stirling energy system
(Stellenbosch : University of Stellenbosch, 2004-12)
ENGLISH ABSTRACT: This thesis discusses a 23 kW three-phase AC bus system that is utilized together with the
“Stirling Energy System (SES) Integrated Solar Dish-Stirling Module” to function as a
mini-grid for off-grid ...
A three-phase AC/AC matrix converter system
(Stellenbosch : University of Stellenbosch, 2004-12)
ENGLISH ABSTRACT: The thesis discusses the analysis and design of a three-phase-to-three-phase direct
AC-AC matrix converter. A background study of the various matrix converter topologies
and their modulation strategies ...
Transformerless series dip/sag compensation with ultracapacitors
(Stellenbosch : University of Stellenbosch, 2004-12)
ENGLISH ABSTRACT: This thesis covers the development of a transformerless series dip compensator. Of all known power
quality problems, voltage dips are the greatest reason for concern. Series injection dip compensators
offer ...