• Active Power Flow Control in Ethiopian High Voltage Transmission Networks Using Phase Shifting Transformer to Enhance Utilization of Transmission Lines 

  Yemane, Esayas (Addis Ababa University, 2018-06)

  The electricity supply industry of Ethiopia is undergoing a major transformation that requires a redefined approach to increase the utilization of existing transmission line assets. Overloading of transmission lines in ...
• Fault Location Estimator Design for Power Distribution System Using Artificial Neural Networks 

  Samuel, Shawul (Addis Ababa University, 2018-07)

  Fault location in distribution system is critical issue to increase the availability of power supply by reducing the time of interruption for maintenance in electric utility companies. In this thesis fault location estimator ...
• A Study on Blackout Problems of Ethiopian National Grid and Its Mitigation Techniques Using Adaptive Under Frequency Load Shedding Scheme 

  Dagim, Dessalegn (Addis Ababa University, 2019-06)

  An interconnected electric power system must balance load and generation in order to maintain frequency within acceptable range. The balance between generation and load within an interconnected electric power grid is ...
• Performance Evaluation of Downlink Power Domain Non-orthogonal Multiple Access over Rayleigh Channel 

  Hana, Getachew (Addis Ababa University, 2020-06)

  Abstract In the future demand or number of mobile user for wireless service become very large, eventually the number of channels assigned to each cell will be insufficient to support the required number of users. And as ...
• Design and Performance Analysis of Schottky Terahertz Transceiver for 6G Wireless Communication 

  Surafel, Berhanu (Addis Ababa University, 2020-11-13)

  Wireless technology is in a rapid chase of higher data rates to satisfy the growing demands of services and devices which will all interconnect. One of the envisioned technologies to fulfill this is Terahertz wireless ...
• Design and Simulation of Speed Sensorless, FOC of Induction Motor Drive Using ANFIS Controller and ANN Estimator 

  Biniam, Abera (Addis Ababa University, 2020-06)

  This thesis presents design and simulation of Artificial Neural Network solution for speed estimation including an ANFIS for control of IM drives. In the past years the research efforts in the field of IM control concentrated ...
• NARX-Based Locally Distributed Web-Servers Load Prediction 

  Berta, Etefa (Addis Ababa University, 2020-02)

  With the continuous development of network technology, the need to have a page view of users and the load on servers has grown exponentially, resulting in temporary loss of services. Distributed computing systems are ...
• Long Term Distribution Expansion Planning with the Consideration of Distributed Generation (Case Study; Bishoftu Substation II) 

  Wulta, Beletew (Addis Ababa University, 2020-01)

  Nowadays, due to economic development of the country the electrical energy demand of Ethiopia increases by 30% yearly. But in order to satisfy customers’ power demand the planning and expansion of power must be done using ...
• Energy Auditing And Conservation In Textile Factories (Case study: Quiha Maa- Garment and Textile Factory) 

  Goitom, Gebru (Addis Ababa University, 2020-01)

  Sufficient and reliable supply of energy is needed to develop any country in the world. But there is a problem in conversion and usage of these energy sources that is they causes high energy wastage, high cost of energy ...
• Integration of Distributed Generation with Distribution Network Expansion Planning (Case Study: Adwa Distribution Substation) 

  Gebrekrstos, Abraha (Addis Ababa University, 2020-01)

  Expansion planning of a distribution network answers to be mounted the services, so that the distribution network fulfills the predicted load requirement to satisfy all operational and technical constraints. Integration ...
• Reliability Analysis Of 15kv Distribution System Network (Case Study: Addis Alem Substation Network) 

  Chemdi, Meteku (Addis Ababa University, 2020-01)

  Reliability engineering with regard to distribution systems involves gathering outage data and evaluating system designs. The great majority of service interruptions that affect customers are caused by problems on the ...
• Energy Audit and Power Quality Improvement in Debre Berhan Blanket Factory 

  Aron, Gidey (Addis Ababa University, 2020-06)

  Adequate and reliable supply of energy is essential to ensure maintainable development of any country. However, the use and conversion of primary energy results in energy waste, high cost energy and emission. In addition, ...
• Design and Simulation of Front End 3-in-1 EEG, ECG, EMG Bio-Potential Signal Acquisition System 

  Yonas, Worede (Addis Ababa University, 2020-06)

  The last couple of years have given birth to meticulously mapped and innovative solutions in regards to product as well as research of medical analysis tools and diagnostic equipment. The industry has shown a major ...
• Trajectory Tracking Control Simulation of a 4-DOF SCARA Robot Manipulator Using Fuzzy Sliding Mode Controller with PID Sliding Surface 

  Temesgen, Gelchu (Addis Ababa University, 2017)

  Research and development of controlling industrial robot is an active research area. The methodologies for controller design development are considered as the key for the robot in the industrial applications. One of the ...
• Designing Power Electronic Interfaces and Microsource Controllers for a MicroGrid 

  Mesfin, Engdawork (Addis Ababa University, 2017-09)

  Developing a Microgrid (MG) system supplied with feasible integrated microsources, such as renewable energy sources and fuel cell, is one of the major solutions to be envisaged in terms of the current trend of power demand, ...
• Prevention of Blackout Using an Automated SCADA System in Case of EEP 

  Mengistu, Addis (Addis Ababa University, 2017-01)

  Nowadays the stability, reliability, sustainability and security of power system are the main concerning issues in Ethiopia because of frequently happening disturbances which will lead to total or partial power system ...
• Design and Simulation of Speed Control of PMSM with Fuzzy Logic SelfTuning PID Controller using MATLAB 

  Henok, Teshager (Addis Ababa University, 2017-10)

  This thesis focuses on the speed control of Permanent Magnet Synchronous Motor (PMSM) drive system with Fuzzy logic self-tuning PID controller using MATLAB/ Simulink 2015a. The performance of the proposed controller of ...
• DSP Based fuzzy logic Speed Control of Permanent Magnet Synchronous Motor 

  Haji Ali (Addis Ababa University, 2017-12)

  In this thesis works, fuzzy logic controller is designed for PMSM in order to control the desired reference speed with robustness. Proportional, Integral (PI) controllers are also designed for direct and quadrature ...
• Caching Scheme in Patch Streaming Multimedia-On-Demand System: Design and Implementation 

  Dinkisa, Aga (Addis Ababa University, 2011-08)

  Multimedia streaming is a technique that allows users to play media content as it is being received without waiting for the entire file to download. It can be live-streaming or OnDemand. In On-Demand multimedia streaming ...
• Comparison and Enhancement of Routing Protocols for Video Transmission in Mobile Ad Hoc Networks 

  Ashebir, Dereje (Addis Ababa University, 2017-06)

  Due to bandwidth limitation and highly dynamic topology in Mobile Ad hoc Network systems, one of the major challenges is implementation of end-to-end quality of service support mechanisms. Transporting time-sensitive ...

View more