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UWE Bristol Engineering showcase 2015

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Munther Alabdullah<br />

BEng Mechanical <strong>Engineering</strong><br />

Project Supervisor<br />

Abdessalem Bouferrouk<br />

Project Methodology<br />

The project methodology based on establishing mathematical model explains the amount of electrical energy that generated by using solar power, the<br />

efficiency of solar receivers as well as the consumption of power during the generation process.<br />

As previously mentioned in chapter one & two, Kuwait is considered a rich country in solar energy due to the high temperatures according to Statistics from the<br />

Department of Meteorology, as well as Kuwait consume very large quantities of water and fuel for electric power generation Kuwait consume very large<br />

quantities of water and fuel for electric power generation, where the financial waste in electricity consumption reached a very high numbers is unprecedented<br />

in the history of Kuwait. The cost of production up 3.2 billion dinars, while pricing is hardly equal to 160 million, which means that the financial waste over 95%<br />

due to pricing is the lowest in the world. So, there is a need to use an alternative and renewable source in order to generate the electrical power with low cost<br />

and use of resources.<br />

Mathematical model<br />

The modelling is large scale “(PV), photovoltaic” systems for energy<br />

generation. The main elements of this model are “(MPPT), Maximum Power<br />

Point Trackers”, solar inverters as well as solar panels. These elements are<br />

integrated to system of simulator providing power grid and weather models<br />

in addition to combustion power plants simulation.<br />

A software environment has been developed for modelling solar inverters,<br />

photovoltaic panels as well as “(MPPT), maximum power point trackers”.<br />

These elements are integrated to APROS. APROS gives accurate and detailed<br />

modelling of combustion power plants, weather models as well as power<br />

grid simulation. A first test operates to a real system of energy generation is<br />

offered in this modelling. These simulations have been performed in the<br />

Euro-Energest project, in order to decrease consumption of energy in car<br />

industry.<br />

7000<br />

6000<br />

5000<br />

4000<br />

3000<br />

2000<br />

1000<br />

0<br />

actual power<br />

The effectiveness of solar energy use in commercial boilers in electrical power plants<br />

actual power Wh/m^2<br />

actual power Wh/m^2<br />

0.9<br />

0.8<br />

0.7<br />

0.6<br />

0.5<br />

0.4<br />

0.3<br />

0.2<br />

0.1<br />

0<br />

Efficiency<br />

Efficiency<br />

efficiency of the system per month<br />

Now the actual amount of heat<br />

absorbed from the sunlight can be<br />

evaluated using the values of the<br />

efficiency as shown in the following<br />

figure , these values will be used to<br />

evaluate the outlet temperature of the<br />

water .<br />

Results<br />

In the previous figure the solar collectors will be used for the pre heating of<br />

the water in the boiler power plant, where the temperature provided from of<br />

the solar collectors depends directly on the weather conditions in Kuwait,<br />

the temperature in Kuwait in summer very high during six months and rich<br />

more than 45° in July and August, the design of the preheated process will<br />

be obtained as shown in the following:<br />

The temperature of the sunlight will be assumed as variable depending on<br />

the statistical data of metrological department in Kuwait<br />

3 Average solar radiation in Kuwait based on month (F. Q. Al-Enezi,2011)<br />

heat can be absorbed by the heat exchanger ( Wh/m^2). Can be<br />

evaluated depending on the solar intensity<br />

Summary<br />

The project will focus on the effectiveness of using the solar<br />

energy in commercial boilers; also this project will introduce<br />

solutions for solar power to replace existing gas-fired steam<br />

turbines. The research will study the techniques that are used<br />

to generate the energy using commercial boilers in steam power<br />

plant. Also the different case studies for the use of solar energy<br />

in electrical power generation field in order to find the<br />

possibility of using solar energy and its benefits in power<br />

generation in Kuwait. The methodology will start with a<br />

mathematical model that can be used to find the amount of<br />

energy that can be generated by using solar power in Kuwait<br />

depending on climate conditions, and the efficiency of solar<br />

receivers as well as the consumption of power during the<br />

generation process.<br />

Objectives<br />

Review definition of solar energy as well as its importance.<br />

Studying the technique that is used to generate the electrical<br />

energy using steam turbines in steam power plant.<br />

Investigation into the Kuwait fuel (gas as well as oil) and water<br />

consumption in order to generate electrical power.<br />

Studying different case studies for the use of solar energy in<br />

electrical power generation field.<br />

Studying the possibility of using solar energy and its benefits in<br />

electrical power generation in Kuwait.<br />

Studying different methods that used to generate the electrical<br />

power using solar power to replace existing gas-fired steam<br />

turbines<br />

Develop recommendations that can be taken into account in<br />

future work.<br />

Conclusion<br />

For our future, it is necessary now to diversify our sources of<br />

energy. If we do not decrease or stop our dependence on fossil<br />

fuels and react now the future is in harm, while coal and oil<br />

resources will be real exhausted.<br />

All sources of the energy have an effect on the environment.<br />

Concerns about global warming and the greenhouse effect,<br />

energy security and air pollution, have led to rising development<br />

and more interest in the sources of the renewable energy such<br />

as wind, solar, wave power, geothermal, and hydrogen.<br />

Kuwait consumes very large quantities of water and fuel for<br />

electric power generation, where the financial waste in<br />

electricity consumption reached a very high numbers is<br />

unprecedented in the history of Kuwait. This project studies the<br />

project study the technique which it is utilized to create the<br />

energy by using commercial boilers in steam power plant and it<br />

studies the development of solar energy in Kuwait in order to<br />

discuss the advantage and the capability of applying solar<br />

techniques and systems to create a replenished clean energy<br />

because Kuwait is considered a rich country in solar energy due<br />

to the high temperatures according to Statistics from the<br />

Department of Meteorology.

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