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Date: 2010
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/18314
Description: Abstract: The cascaded NPC/H- bridge inverter is first analyzed by establishing a new switching model based on a derived control law. From the developed switching model, a general model is obtained us ... More
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Date: 2008
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/18600
Description: Abstract: In this paper anew boost topology is proposed. The circuit is similar with two parallel boost dc-to-dc converters, but the two inductors are charged in parallel and release energy in series, ... More
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Date: 2008
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/20338
Description: Abstract Pulse Width Modulation (PWM) techniques has been researched for three decades but there are no explicit guidelines on how one can choose the desired technique for particular application espec ... More
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Date: 2008
Language: English
Type: Conference procedings
Identifier: http://hdl.handle.net/10210/20449
Description: Abstract: In order to investigate certain dynamic events of a grid connected renewable energy system (RES), a systematic model and control is developed. The RES with its converter is taken as a contro ... More
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Date: 2008
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/18828
Description: Abstract This paper presents a mathematical model that forecasts the energy consumption in South Africa. The model is correlated to the income of the consumers. The study made use of the real energy c ... More
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Date: 2008
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/18639
Description: Abstract In this paper the performance of three-phase induction machine equipped with a three-phase auxiliary winding which is only magnetically coupled to the stator main winding is evaluated. A capa ... More
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Date: 2008
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/16468
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