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Now showing items 111-120 of 187
Deadbeat control of Z source inverter with voltage ride-through capability
(
IEEE
, 2013 , Conference Paper)
This paper presents a Z source inverter connected to grid. The effect of voltage sags on ZSI will be studied when two different ac side control schemes are used. The paper compares the performance of both PI control and ...
Matlab/Simulink implementation & simulation of islanding detection using passive methods
(
IEEE
, 2013 , Conference Paper)
The extensive use of Distributed Generators in Electrical and power systems made it a must to explore its functionality and the issues related to their connection to the grid. One of the main issues is unintentional ...
Matlab/Simulink implementation & simulation of islanding detection using passive methods
(
Institute of Electrical and Electronics Engineers Inc.
, 2013 , Conference Paper)
The extensive use of Distributed Generators in Electrical and power systems made it a must to explore its functionality and the issues related to their connection to the grid. One of the main issues is unintentional ...
Numerical differential protection algorithm for power transformers
(
Institute of Electrical and Electronics Engineers Inc.
, 2013 , Conference Paper)
The differential protective system establishes the main protection against short circuits occurring on transformer windings. This protective system should operate rapidly when internal faults occur. However, it should not ...
Low cost microcontroller-based inverter integrated in PV systems
(
Institute of Electrical and Electronics Engineers Inc.
, 2013 , Conference Paper)
This paper deals with a novel transformerless inverter topology having high efficiency, low leakage current and no zero crossing distortions are encountered. In fact, the proposed topology is based on the conventional full ...
Correlation between climate data and maximum electricity demand in Qatar
(
Institute of Electrical and Electronics Engineers Inc.
, 2013 , Conference Paper)
This paper presents the analysis of the impact of weather conditions on the maximum electricity demand in Qatar during the whole year 2012. It points out the maximum daily air temperature as the most influential climate ...
An improved predictive control approach for Multilevel Inverters
(
IEEE Computer Society
, 2013 , Conference Paper)
This paper proposes a flexible predictive control strategy for flying capacitors based Multi-Level Inverters (MLIs). The proposed controller, applied for a Flying Capacitors Inverter (FCI) and a Modular Multilevel Converter ...
Optimal micro-siting of small wind turbine using numerical simulation
(
Institute of Electrical and Electronics Engineers Inc.
, 2013 , Conference Paper)
The main objective of this study is to conduct an optimal micro-siting of 1kW wind turbine to provide electricity for the eco-house project at Sultan Qaboos University (SQU). The study utilizes the Numerical Weather ...
An improved predictive control approach for Multilevel Inverters
(
IEEE
, 2013 , Conference Paper)
This paper proposes a flexible predictive control strategy for flying capacitors based Multi-Level Inverters (MLIs). The proposed controller, applied for a Flying Capacitors Inverter (FCI) and a Modular Multilevel Converter ...
High-reliability extra-large motor drives for oil and gas industry
(
IEEE
, 2013 , Conference Paper)
Oil and gas are the most important energy resources on the globe. They need to be transported to feed the energy to remote cities and towns. For efficient use of energy, variable frequency drives (VFD) are used in domestic ...