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Master of Science in Electrical Engineering
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Master of Science in Electrical Engineering: Recent submissions

Now showing items 161-180 of 271

Good workman practices for power distribution line connections

Jayasekara, AGDP [Thesis-Abstract]

Defective electrical connections in power distribution systems will result many circuit and equipment failures. Power distribution loss reduction and power system reliability improvement are becoming very important vicinities ...
Modeling of renewable energy based embedded generation in long term planning

Mudannayake, NA [Thesis-Abstract]

The share of Non-Conventional Renewable Energy (NCRE) penetration in Sri Lanka has been increased to a significant level in the recent past. As at 3 1 s t of August 2010, around 215 MW of NCRE based power plants were ...
Economic loss optimization technique for distribution transformer sizing

Thushara, RMHL [Thesis-Abstract]

The Distribution system is a dynamic system which requires frequent system augmentation to ensure customer satisfaction and optimum system operation. Planning of such a system needs to consider many variables and alternative ...
Analyzing economic benefit and performance of step - lap cores over conventional cores in distribution transformers

Gunawardhana, TCDA [Thesis-Abstract]

The step-lap core manufacturing technique for distribution transformers can be considered as an emerging technology in the transformer industry in the Asian region, but a well practiced design in the European and other ...
Design of an automated punching system for refrigerator door manufacturing process

Galagedarage, GT [Thesis-Abstract]

Regnis Lanka (PLC) is a leading manufacturer in Refrigerators, has identified a bottle neck in its manufacturing process of Refrigerator doors. There is a semi automated Hydraulic punching machine which consumes one operator ...
Vision based cross sectional area estimator for industrial rubber profile extrusion process

Karunasena, HCP [Thesis-Abstract]

This thesis presents a research work which was carried out to develop a vision based cross sectional area profiling system suitable for continuous rubber profile extrusion processes. Rubber profiles are mostly used in ...
Development of robotic manipulator for basic operations in garment manufacturing

Jayamanne, AMP [Thesis-Abstract]

Garment manufacturing is a profitable business for developing countries, but the cost of manufacturing of garments is a major concern in the industry. Around 40% of the total manufacturing cost is involved in labour. The ...
Vision - based Automation of a Manual Tablet Sorting Machine

Hewagama, AN [Thesis-Abstract]

Tablet production is a complex process. The ultimate goal of pharmaceutical manufacturing is to provide quality products to its end user or the patient. It is explicable that during this manufacturing process some of the ...
A scalable software quality verifier framework

Jayathilake, PWDC [Thesis-Abstract]

Outsourcing software development is a growing business that is proven to bring cost-effective and efficient solutions for varying demands of software product companies. Though it has proven its capability in bringing value ...
Drying of parboiled paddy using profile control and detecting moisture placement

Mutukumarana, ND [Thesis-Abstract]

In developing countries, post-harvest losses destroy about 1 5 - 1 6 percent of the rice crop. This figure is even as much as 40 -50 percent in countries where there are challenging natural events and climatic conditions, ...
Smoothing of combined cycles team turbine governor performance by modeling and simulation

Nishantha, TN [Thesis-Abstract]

The combined cycle power plant is a non-linear closed loop system, which consists of the gas turbine (GT), heat recovery steam generator (HRSG), high pressure (HP) and low pressure (LP) steam turbines. The gas turbine and ...
Rubber flipper unloading system

Kumarasinghe, AAD [Thesis-Abstract]

A Brandix hanger (Pvt) Ltd is one of factory in Brandix group which is a large scale hanger manufacturing factory in Sri Lanka. The main production of the factory is hangers. The current production is 4 million hangers per ...
Determining suitable settings for auto reclosing schemes of the Sri Lankan transmission system

Somapriya, GRHU [Thesis-Abstract]

The majority of faults in the transmission network can be successfully cleared by the proper use of protective relays to trip the respective circuit breakers and to bring back the system to normalcy using high speed ...
Design new load shedding scheme considering possible islanding operations in Sri Lankan network

Chamikara, HPGN [Thesis-Abstract]

Under frequency load shedding has been widely used to restore the power system frequency following a severe generation demand unbalance due to a disturbance. If system frequency is not counteracted properly system will be ...
Detection of partial discharges on the online hydro-generator stator winding

Dharmapriya, PAP [Thesis-Abstract]

Demand for hydro power is ever increasing with the escalating cost of fossil fuel and generation capacity limitations at peak loads. Therefore availability of hydro units is critical in order to cater the demand. The ...
Economic analysis of adding capacitor banks to the Sri Lankan transmission network

Tharanga, SAD [Thesis-Abstract]

At present, there are significant reactive power flows in the Sri Lankan power system, giving rise to excessive network losses, creating under voltage conditions and limiting the utilization of transmission line and ...
Possibility & proposal to rdesign puttalam coal power station phase II

Walpita, TN [Thesis-Abstract]

This thesis provides an analysis on the most economical coal grade which ensures the lowest generation cost at Puttalam coal power plant phase II which is the biggest and only coal fired thermal power plant in Sri Lanka. ...
Smart metering for demand management and energy

Kahambiliyawaththa, SKW [Thesis-Abstract]

This research study focuses on demand management and energy conservation through smart metering. The discussion here is based study on smart metering and implementation of new methodologies to promote energy conservation ...
Reliability improvement in 33kV network by introduction of optimally located load break switches

Thushara, SP [Thesis-Abstract]

According to observations made on the reliability level which is indicated by reliability indices such as System Average Interruption Duration Index (SAIDI) and System Average Interruption Frequency Index (SAIFI), 33kV ...
Analysis and filtering of power line noise interferences to data and voice signals in commercial buildings

Weerasinghe, KPA [Thesis-Abstract]

In modern developing world, ICT (Information and Communication Technology) usage is rapidly increasing and all commercial buildings comprise with very sensitive telecommunication equipments in order to facilitate day to ...

Now showing items 161-180 of 271

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