Browsing by Subject "ELECTRICAL AND COMPUTER ENGINEERING"

5G New Radio Network Dimensioning and Optimization: A Case Study in Arada Sub-City Addis Ababa

Efrem, Teshome Wolde (2022-03)

With the rapid evolution of the wireless technology feature and because the existing 4G networks will be unable to satisfy the ambitious key requirements for future wireless networks, it has strived to the development ...

Adaptive Modulation and Coding Using Adaptive Neuro-fuzzy Inference System

Getaneh, Dagnachew (2021-03)

The demand for high-speed wireless communication is increasing very rapidly and enforce technologist to develop a communication system platform that can handle the number of users with acceptable service requirements. ...

Adaptive Neuro-Fuzzy Controller for General Aviation Aircraft Pitch Control System

Kifle, Abay (2022-10)

In the early days of aviation, to maintain aircraft pitch to desired pitch angle, it requires the continuous attention of a pilot because of it adjusted manually. So, as a pilot fly for many hours of flight, the constant ...

ADAPTIVE TERMINAL SLIDING MODE TRAJECTORY TRACKING CONTROL OF AUTONOMOUS UNDER WATER VEHICLES

Mihret, Habte (2021-02)

Autonomous underwater vehicles are submarines which are extensively employed for underwater exploration and scientific missions. These vehicles are highly nonlinear, their parameters are uncertain and they are accompanied ...

Analysis of the Effects of PSS on Damping Small Signal Oscillation using modal Analysis Method for inter-area Power Systems

Berhanu, Ejigu (2021-06)

The inter-area oscillation using eigenvalue method is presented and analyzed by modeling and linearizing the system around the operating point. This Thesis introduces the inter area oscillation using Eigen value method by ...

APPLICATION OF FUZZY LOGIC FOR MAXIMUM POWER EXTRACTION OF A PHOTOVOLTAIC POWER SYSTEM UNDER PARTIAL SHADE CONDITION

GETNET, MEKONNEN ALEMU (2021-03-09)

This thesis describes about the application of intelligent control system (fuzzy logic control) on maximum power point tracking under partial shading conditions. Operating the PV system at/near Maximum power point is a ...

Assessment and Improvement of Reliability of Distribution System Using Network Reconfiguration (Case Study of Sebeta Substation)

Abera, Alemayehu Olamo (2022-08)

A nation's ability to develop technologically, socially, politically, and economically depends on a reliable supply of electricity. It is impossible to imagine modernization and development in any field without a ...

AN AUTOMATIC WATER BOTTLE DEFECT DETECTION SYSTEM USING DEEP LEARNING APPROACH

Asaminew, Gizaw Egu (2020-07-23)

Water bottle defect detection is the main issue in the bottling process. The quality of the water is influenced by the encapsulation quality, such as no cap, high cover, crooked (curved) cap, which could bring about serious ...

BRAIN STROKE PREDICTION MODEL USING DEEP NEURAL NETWORK (DNN)

TEGISTU, BIYADG SEWNET (2021-07-15)

In this paper, a model of screening patients for stroke predictions is proposed using DNN (DEEP NEURAL NETWORK) for diagnosis. And after all, the level of consumers behavioral intention to adopt and accept the proposed ...

Comparative study between Fuzzy-PID and GA-PID for decoupling level and flow rate control of two tank systems for beverage factory with minimum time optimal operation.

Tamiru, Demelash Kassie (2022-03)

Due to the nonlinear characteristics of the valves and the interactions between the controlled variables, designing a control system for coupled tanks is a difficult task. This thesis deals with the comparative study ...

A CONVOLUTIONAL NEURAL NETWORK BASED DETECTION SYSTEM FOR ACUTE APPENDICITIS DISEASE

MECHAL, TIMOTEWOS (2020-07)

Medical industry is one of the well-known sectors where predictions are very essential. This research study encourages the use artificial intelligence for decision-making process in medical field for detecting acute ...

Convolutional Neural Network based Potato Disease Detection

Amrot, H/Mariam (2021-02)

Late blight and early blight diseases are caused by fungal pathogen.These diseases affect potato which is the fourth major crop of the world. The first symptom of these diseases appear in the leaf of potato. Detecting ...

DESIGN AND ANALYSIS OF HYBRID POWER SUPPLY SYSTEM WITH ENERGY MANAGEMENT FOR OFF-GRID TRANSCEIVER STATION (CASE STUDY ON AMBALAYA SOUTH MICROWAVE)

BELAYNEH, SEFU GEBREEGZABHER (2022-07)

There is a clear challenge to provide reliable cellular mobile service at remote locations where a reliable power supply is not available. In this regard, most of the time Ethiotelcom lost a million birr within a short ...

DESIGN AND SIMULATION OF FUZZY FRACTIONAL ORDER PID FOR SPEED CONTROL OF PMSM DRIVE FOR ELECTRIC VEHICLE APPLICATION

HABTAMU, MARU (2022-10-15)

This thesis focused on the speed control of permanent magnet synchronous motor (PMSM) drive using fuzzy fractional order proportional integral derivative for electric vehicle (EV) application. EVs are an alternative ...

DESIGN AND SIMULATION OF PSO BASED NON-LINEAR FUZZY PID POSITION CONTROL FOR AN ELEVATOR SYSTEM

YAYACHEW, MANDEFRO (2022-10-25)

An elevator is system that serves to moves people or good between floors(level) vertically on a buildings. Due to its higher speed and regenerating energy the different type of elevator drive system like hydraulic elevators ...

Design and simulation of PSO based super-twisting SMC for high speed pick and place industrial robo

MERSHA, KASAW (2022-10-25)

Robotics is the branch of rapidly developing technology that studies with the design, construction, manufacture and application of robots. The Selective Compliance Assembly Robot Arm is one of the most popular industrial ...

Design and Simulation of SCADA System to Improve Reliability of a Distribution Feeder (Case Study on Bahir Dar, Feeder R6-G2)

Melaku, Asrat Fenitaw (2022-08)

In the 21st century, developing countries are still struggling with unreliable power systems that are not smart and automated. Many researchers show that reliability of the power system can be improved by using ...

DESIGN AND SIMULATION OF SPEED SENSORLESS INDUCTION MOTOR DRIVE USING FOPI CONTROLLER AND ANN ESTIMATOR

FIKIRESELAM, MUCHE ZERIHUN (2022-09-02)

This thesis presents design and simulation of Artificial Neural Network based speed estimation of induction motor using integer order (IOPI) and fractional order controller (FOPI) for control of IM drives. Induction ...

Design Neuro-Fuzzy sliding mode controller for switched reluctance motor speed control applicable to electric vehicle

YALEW, MERSHA (2022-08)

Air pollution in the world increase due to the emission of pollutant gas from vehicles. To solve this problem electric vehicle with traction motor instead of ICE is the emerging technology but speed control of traction ...

DESIGN OF ANALOG FRONT-END FOR PORTABLE ULTRASOUND IMAGING SYSTEMS

Tesfu, Fiseha (2022-11)

Ultrasound imaging has a widespread application in industrial and biomedical applications and in particular, portable/miniaturized ultrasound imaging systems are gaining popularity in point-of-care diagnostics. However, ...

Browsing by Subject "ELECTRICAL AND COMPUTER ENGINEERING"

Browsing by Subject "ELECTRICAL AND COMPUTER ENGINEERING"

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