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Ammar Issa received his B.Sc from University of Baghdad in Iraq in 2001, MSc from University Tenaga nosional (uniten) in Malaysia at 2013, work at college of engineering University of Diyala Iraq. Professional Strength and Skills: His current research interests are power electronic design, charging system, electrical Vehicle, Optimization & fuzzy logic control. He has 12 years’ experience in practice of Electrical engineering in different fields such as power electronic application like inverter. He is teaching several basic subjects of the Electrical Engineering, University of Diyala Iraq

 


Academic Qualification:

Master Degree in electrical and power electronic- certified by University of Tenaga Nosional / Kuala Lumpur / Malaysia, 2013.

Thesis Titled: Fuzzy Logic Controlled Single – Stage Converter for               Lithium-ion Battery Charger

 

 

BSC in Electrical Engineering; certified by Baghdad University- Baghdad, Iraq, 2001.

 


 

Research Interest

Electrical Engineering, power electronic design, charging system, electrical Vehicle, Optimization & fuzzy logic control. HVDC

 


 

Teaching Experience

Electronic Lab, College of Engineering, Diyala University. 2006 è to è 2011

Logic Lab, College of Engineering, Diyala University.

2006è to è 2010

Power System Analysis, College of Engineering, Diyala University.

2006è to è 2008

Antenna and Propagation Lab, College of Engineering, Diyala University.

2005è to è 2006

Electrical engineering Fundamental, College of Engineering, Diyala University. First stage

2013è to è 2014. from  2016 to  Now

Electronics analog, College of Engineering, Diyala University. second stage

2014è to è2015

Electronic devises and communications systems, College of Engineering, Diyala University. Third stage.

 

2014è to è2017 and Now

Power Electronic Lab., College of Engineering, Diyala University. Third stage.

2014è to è2017 and Now

Positions in Work & Skills:

Period

 

Lecturer at Electrical power and Machine Department / college of engineering

2013- and to now

 

Member of many committee at electrical power and machine          department

2013-and  to now

 

Manger the research and the development unit at college engineering.

2007- 2010

 

Member of group at company to product   the inverter

2002-2003

 

 Manger the group to collect aerobic system

2002-2003

 

Member of examination committee in the Electrical power and Machine Department

2014- 2017 until now

 

 


 

No

University

college

department

Title of project

Study year

1

Diyala

Engineering

Electrical power and machine engineering

Off-grid Electricity Generation with Renewable Energy Technologies in Diayla  baquba AL UZYM, An Application of HOMER

2014/2015

2

Diyala

Engineering

Electrical power and machine engineering

compare between fuzzy  logic control and PID for IM

2014/2015

3

Diyala

Engineering

Electrical power and machine engineering

SIMULATION AND IMPLEMENTATION OF THREE PHASE AC/DC USING THREE LEVELING (PWM) CONVERTER                  

2015/2016

 


 

No

Subject name

stage

time

the day

1

Electrical engineering Fundamental

First

10.30-12.30

Monday

12.30-2.30

Wednesday

2

Lab. Electrical engineering Fundamental

First

10.30-12.30

Wednesday

3

Electronic devises and communications systems

third

10,30-12,30

Thursday

4

Power Electronic Lab

third

12.30-12.30

Thursday

5

Project

fourth

10.30-21.30

Tuesday

 


 

Theoretical subjects

Date

Week

 

 

 

 

Electrical engineering Fundamental first stage Electrical power and machine engineering

Introduction

Lecture 1

  1.  

circuit Analysis, Basic Definitions

Lecture2

KCL, KVL

Lecture3

  1.  

Conservation of power

Lecture4

Tutorial

Lecture5

  1.  

, Series and Parallel connection of elements

Lecture6

Ohm's Law, delta and star transformation

Lecture7

  1.  

Ammeter and Voltmeter

Lecture8

Circulating current methods

Lecture9

  1.  

Tutorial

Lecture10

Mesh Current Method

Lecture11

  1.  

Node Voltage Method

Lecture12

Source Transformation and

Bridge circuit

Lecture13

  1.  

Tutorial

Lecture14

Monthly Exam

Lecture15

  1.  

Principle of Superposition.

Lecture16

Thevenin Theorem

Lecture17

  1.  

Tutorial

Lecture18

Monthly Exam.

Lecture19

  1.  

Norton Theorem

Lecture20

Maximum Power Transfer

Lecture21

  1.  

Tutorial

Lecture22

Monthly Exam

Lecture23

  1.  

                 Millmans Theorem, Reciprocity Theorem and substitution Theorem

Lecture24

 

Theoretical subjects

Date

week

Electronic devises and communications systems third stage Electrical power and machine engineering

Multi stage systemsو RC and direct coupled amplifier, frequency response

Lecture 1

  1.  

Feed back amplifier

Lecture2

  1.  

Negative Feed back amplifier and connection types

Lecture3

  1.  

Multi stage feed back amplifier

Lecture4

  1.  

Basic differential amplifier ,OP-Amp characteristic

Lecture5

  1.  

Exam 1

Lecture6

  1.  

Equivalent op-Amp circuit with applications, CMRR, slow rate, Basic principles of sinusoidal oscillators,

Lecture7

  1.  

 

Lecture8

  1.  

positive feedback , the oscillation criterion (Barkhausen criterion(

Lecture9

  1.  

RC oscillator: RC phase shift oscillator, Wien-bridge oscillator. LC and crystal oscillator

Lecture10

  1.  

Amplifier classes and efficiency, class (A)

Lecture11

  1.  

class (B), class (AB)

Lecture12

  1.  

class (C), power BJTs, junction temperature, thermal resistance, power dissipation, and heat sink

Lecture13

  1.  

power field effect transistors (VMOS), integrated circuit power amplifier.

Lecture14

  1.  

Sequential Circuit Design, Counters                                             

Lecture15

  1.  

counter applications, shift register functions and application

Lecture16

  1.  

Exam2

Lecture17

  1.  

 


 
 

1

Member in department committee

2

Member in Exam committee

3

Member in Web page committee

 


 

ت

Name of Journal

country

Title of the paper

عربي وانكليزي + الخلاصة

Volume and thn number of the publish

year

1

 Australian Journal of Basic and Applied Sciences.

(IF = 0.425),

 

      Jordan

Home Unit Fuzzy Logic Controlled Single Stage Converter For Lithium-Ion (Li-Ion) Battery Charger for Electrical Vehicle تعزيزجودة وموثوقية الطاقة في أنظمة التوزيع الكهربائية عبرإعادة تشكيل الشبكة الأمثل باستخدام خوارزمية اليراعة بالكم

Abst ra ct :   Recently, people are moving towards the use of electric vehicle transport compared to ordinary fuel consuming transportation. This is due to the increasing awareness to reduce the greenhouse gas emission generated from ordinary tran sportations. The main part of an electric vehicle is the battery and this battery requires charging as opposed to refueling in ordinary vehicles.  A home unit charger is important to make EV applicable in all places where single-phase  AC electrical points  are available .

Typically,   Lithium Ion (Li -ion) batteries  are  charged by  a  two -stage converter topology . However, this

paper  proposes a Lithium -ion battery charger for an electrical vehicle constructed from a single stage boost converter topology, namely a  phase shift semi -bridgeless boost converter.  A  Sugeno fuzzy logic

control ler is also designed   to control the converter and manage the charging of the  battery load (dynamic

load) depending on the battery state of charge to achieve constant current (CC) con stant voltage (CV)

charging strategy. The results presented in this paper shows that the  designed  controller for  the  single-stage converter topology   can successfully charge the Li-ion battery  suitable for 400 V applications with

low ripple voltage . The mod el is ideally suited for automotive level I residential charging applications.

 

K ey  wo rd s:  home unit,  PWM,   battery charger,  AC to DC converter , Sugeno  fuzzy logic.

A.Vol(58)

B.160-169

2014

2

Diyala Journal   of       Engineering

Iraq

OFF-GRID ELECTRICITY GENERATION WITH HYBRID RENEWABLE ENERGY TECHNOLOGIES IN IRAQ: AN   APPLICATION OF HOMER

توليد الكهرباء بدون الشبكه الوطنيه مع اسخدام تكنولوجيا الطاقه البديله الهجينه في العراق باستخدام تطبيق HOMER

ABSTRACT

          The current power system in Iraq used fossil fuels that effect on the environmentally also the power generated isn’t cover the power demand. From other hand, the using renewable energy suggestions alternative sources adding for the power system to reduce the gap between the generation and the requirement, and this power is zero pollution. The purpose of this proposal is to find the preferable hybrid technology combination by a mix of renewable energy resources for electricity generation to satisfy the electrical needs in a reliable manner of an off grid choosing small town, Bald Ruz in the state of Diyala, Iraq as case study. Three renewable resources, namely, solar photovoltaic systems, wind turbines, with natural gas generator are considered. The using software is HOMER that offer optimal solution from the types of resources. The proposal estimates COE of energy of the optimized system is $0.998/kWh for stand-alone but $0.2/kWh for hybrid grid system. The PV system represented around 42% from power production small percentage for wind turbine that reaches to 6%.

Keywords: Hybrid system, Renewable Energy, Off-grid, Power Generation, HOMER, Iraq

 

(2013) 20

2013

 
   

 

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