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.