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Now showing items 11-20 of 54
Design and development of high frequency high power transformer for renewable energy application
(Universiti Sains Malaysia (USM), 2005-07-22)
This paper presents a design and fabrication of a high frequency transformer for 5 kW power rating. Within an operating frequency of 25kHz a MnZn P type core has been utilized. Two set of E-E geometry cores had to be stacked ...
Transformer manufacturers in Malaysia: perspective in manufacturing and performance status
(Kolej Universiti Kejuruteraan Utara Malaysia, 2006-06-15)
Transformer is a static equipment which used electromagnetic induction to transfer electrical energy from one circuit to another. It is considered as one of the critical and important equipment in power industry. This ...
Intergrated grid-connected PV monitoring system
(Universiti Sains Malaysia (USM), 2005-07-22)
This paper presents the development of integrated grid-connected PV system design tool and monitoring system. The development and deployment of photovoltaic system need a strategy in order to get the maximum performance ...
Voltage sag and the sensitive load
(Universiti Malaysia Sarawak (UNIMAS), 2007-12-28)
Voltage sag is the important factor in power quality problem faced by many industrial consumers. The most frequently reported among various types of power quality disturbance are voltages sags. The disturbance will cause ...
Mathcad® - a 'learning enabler' in power electronics education
(Association of Engineering Education in South East Asia and the Pacific, 2007-02-14)
Advancement in technology and the resulting affects on curriculum content in an attempt to meet employer's needs requires careful consideration to avoid 'over pruning' essential basics. Developing delivery methodology that ...
Power electronics education using Mathcad
(Universiti Teknologi Malaysia (UTM), 2005-12-13)
Advancement in technology and the resulting affects on curriculum content in an attempt to meet employer's needs requires careful consideration to avoid 'over pruning' essential basics. Developing delivery methodology that ...
Design of a single-phase rectifier with improved power factor and low THD using boost converter technique
(Science Publications, 2006)
The method of using Boost type of converter was proposed for a 300W single-phase rectifier in this paper. By designing the necessary techniques and methodology, the overall Power Factor (PF) and Total Harmonic Distortion ...
Fuel cell and its curve characteristics
(Institut Teknologi Bandung (ITB), 2006-11-30)
The aim of this paper is to deliver informations about the features of fuel cells. Its cover analysis of theory and experiment done using a set of tool called Hydro Genius Teach. The experiment is about investigating the ...
Contribution factors to transformer failure under no load condition and mitigation action
(Kolej Universiti Teknologi Tun Hussein Onn (KUiTTHO), 2006-12-20)
The study on transformer failure was carried out on commercial 1500 kVA 33/11 kV in TNB network distribution systems. The damage experienced by the transformer under study was suspected due to the transient surge overvoltage ...
The Design of a Surge Protector for Low Voltage Equipment (Class A)
(Kolej Universiti Kejuruteraan Utara Malaysia, 2005)
Various international standards have specified the requirements and applications of low voltage protection devices. This paper aims to study those requirements and application guidelines for the purpose of designing and ...