Preview

solar

Powerful Essays
Open Document
Open Document
4051 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
solar
Progress in solar PV technology: Research and achievement
V.V. Tyagia, b, , ,
Nurul A.A. Rahimb,
N.A. Rahimb,
Jeyraj A./L. Selvarajb a Department of Physics, Manav Rachna College of Engineering, Faridabad 121001, Haryana, India b UM Power Energy Dedicated Advanced Centre (UMPEDAC), Level-4, Wisma R&D, University of Malaya, Kuala Lumpur 59990, Malaysia

Abstract
The development in solar PV technology is growing very fast in recent years due to technological improvement, cost reductions in materials and government support for renewable energy based electricity production. Photovoltaic is playing an important role to utilize solar energy for electricity production worldwide. At present, the PV market is growing rapidly with worldwide around 23.5 GW in 2010 and also growing at an annual rate of 35–40%, which makes photovoltaic as one of the fastest growing industries. The efficiency of solar cell is one of the important parameter in order to establish this technology in the market. Presently, extensive research work is going for efficiency improvement of solar cells for commercial use. The efficiency of monocrystalline silicon solar cell has showed very good improvement year by year. It starts with only 15% in 1950s and then increase to 17% in 1970s and continuously increase up to 28% nowadays. The growth in solar photovoltaic technologies including worldwide status, materials for solar cells, efficiency, factor affecting the performance of PV module, overview on cost analysis of PV and its environmental impact are reviewed in this paper.
Keywords
Solar cells;
PV materials;
Cost analysis;
Environmental impact

1. Introduction
Due to the fast development, demands of comfort, a higher mobility and growing world population, the energy consumption is rising tremendously year by year. In the present scenario, fossil fuels as coal, oil and gas, are playing lead role to meet the energy demand. The environmental pollution is also serious problem today

You May Also Find These Documents Helpful

  • Powerful Essays

    First Solar

    • 2617 Words
    • 11 Pages

    “First Solar is a leading manufacturer in photovoltaic solar modules and provider of solar solutions.” (First Solar, 2011) Through clean and renewable electricity First solar provides a viable alternative to energy at an economically and environmentally competitive price. By setting an environmental benchmark in response to fossil -fuel electricity First Solar has created a comprehensive recycling program and has created value through renewable energy solutions.…

    • 2617 Words
    • 11 Pages
    Powerful Essays
  • Good Essays

    Solar Panel

    • 874 Words
    • 4 Pages

    The local council of Greenville recently made a proposal for all houses and businesses to install solar hot-water systems by 2010. Houses and businesses that who have not installed solar hot-water systems by then would be charged a “greenhouse levy”. However some residents have expressed anger over the proposal. “Solar Sellout” published in a local newspaper, an opinion piece and its accompanying cartoon written Bob Walsh, contends that the proposal which aims to reduce greenhouse gas emissions is not appropriate for the small suburb of Greenville. Walsh uses a sarcastic and angry tone which is quite personal, and aims to clearly outline why the proposal by the government is a bad idea.…

    • 874 Words
    • 4 Pages
    Good Essays
  • Better Essays

    As the world continues to grow and third world countries continue to industrialize, energy consumption has become a growing concern. Every aspect of our daily routines require the use of some sort of energy, if it is gas for transportation, electricity to heat our homes or a combination used in manufacturing of goods. The majority of energy is generated from nonrenewable resources such as coil, oil and natural gas, and nuclear energy. These resources come from the earth, which require many years to replenish the source. The consumption of these resources is astronomical but also has an adverse effect to our planet. Every vehicle, factory, electric plant produces pollutants from its energy sources that are causing global warming. These two factors, consumption and effects to our environment have become the focus of conservation. According to Berg and Hager (2007) energy conservation is intended to save energy for future use while it allows us to explore more energy-efficient technologies. (p.18.4).…

    • 1826 Words
    • 8 Pages
    Better Essays
  • Good Essays

    Through out the history of the United states the main source of energy has been conventional Oil, Coal, and gas energy, or better known as Conventional petroleum energy. However as the demand for electricity sky rockets the pollution produced from the traditional fossil fuel burning plants is reaching dangerous levels. Gas, coal and oil burning power plants are as of now responsible for half of America’s air pollution (tripod/online). Not to mention fossil fuels are the greatest contributors to global warming in today’s society.…

    • 944 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Since the industrial revolution, our energy consumption has risen unceasingly. The majority of this energy consumption is supplied by the fossil fuels like coal or natural gas.…

    • 119 Words
    • 1 Page
    Good Essays
  • Powerful Essays

    While energy cannot be created or destroyed, it can be transformed between types. The main sources of energy on Earth are the fossil fuels, including coal, natural gas, and oil, and all of these are nonrenewable resources. Each of these were produced over a period of millions of years under the surface of the Earth, and it is not possible to renew these supplies. The main uses for the energy obtained from the fossil fuels include heating our homes and buildings, generating electricity to run everything from computers to alarm clocks, and providing transportation. In addition to being limited in supply, the burning of coal as an energy source releases sulfur dioxide into the atmosphere, where it causes to the formation of acid rain. As a result of the government's decreasing the amount of sulfur dioxide levels, coal is losing popularity as an energy source. The world's population is growing, and the number of industrialized countries is increasing. Whereas in the past a relatively small predictable group of nations competed for fossil fuels, both competition and demand have significantly increased in recent years. There was a time when electrical systems in homes were only required to power such items as lamps, ovens, and television. When today society and technology place a much greater demand on energy production. Scientists and engineers are engaged in ongoing research to develop alternative energy sources, innovative methods for meeting the world's energy demands to reduce the dependence on traditional, nonrenewable resources, now there have been other ways to produce energy which is very good but each way has a disadvantage.…

    • 1574 Words
    • 7 Pages
    Powerful Essays
  • Powerful Essays

    Solar Energy

    • 3312 Words
    • 14 Pages

    1767, First Solar Collector
In the year 1767 a Swiss scientist named Horace-Benedict de Saussure created the first solar collector – an insulated box covered with three layers of glass to absorb heat energy. Saussure’s box became widely known as the first solar oven, reaching temperatures of 230 degrees fahrenheit.…

    • 3312 Words
    • 14 Pages
    Powerful Essays
  • Powerful Essays

    Solar Power

    • 2187 Words
    • 9 Pages

    The assignment is based on solar energy and the title is “Solar Energy: and infinite resource meeting our infinite demand.” Firstly, solar energy is then introduced where it states that the energy radiated from sun is the solar energy which is essential for Earth. The aspects to be covered and the motivation for choosing solar energy are then explained. Pictures of solar cells are provided to have a better view of how solar power is generated. In addition, the importance of solar power is explained which says that solar energy is important to nature as it is the power source of life and a clean energy as it helps to keep the environment green. Secondly, the process of generating solar power from solar energy is explained with the help of a diagram. Next, real life examples of how solar power is harnessed in different countries are given. The examples are described in details and the use of solar power in Germany and Bangladesh is highlighted. Then, a table is included which represents the largest photovoltaic power stations around the world. After that, some plans of using solar power in future are given in details. It further talks about the future of solar power in Bangladesh and India. Finally, the assignment is concluded with the thought that solar energy is a renewable resource which when used causes no pollution and for this reason, the world is watching that solar energy is not only capable of saving electricity but also it has many offerings that goes beyond what most people think.…

    • 2187 Words
    • 9 Pages
    Powerful Essays
  • Powerful Essays

    Solar Panel

    • 1931 Words
    • 6 Pages

    When thinking of starting a contracting business for solar panels, many economic issues and concerns play a factor in the decision making process. Having a concern for the environment and knowing that solar panels have a cost saving for both households and business seems to be reason enough to start a business. However, before making such a financial investment you should first take a look solar panels in the economy in terms of (i) GDP growth rate, (ii) interest rates, (iii) level of unemployment, (iv) business cycle, (v) fiscal policy, (vi) monetary policy, (vii) international trade, and (viii) demographic.…

    • 1931 Words
    • 6 Pages
    Powerful Essays
  • Satisfactory Essays

    Sectional view of the structure of an ultra thin photovoltaic device with alkali metal active region…

    • 819 Words
    • 4 Pages
    Satisfactory Essays
  • Good Essays

    solar vs csp

    • 737 Words
    • 3 Pages

    Most of today’s efficiency of commercialized PV panels fall in the range of 10 –15 percent, while Solar CSP has a higher peak efficiency of 21%. IPCC (2007). Compared with PV systems, CSP requires higher capital investment and maintenance cost. Today, concentrated solar power plants are more economical than photovoltaic technologies at sites with annual global irradiations of more than 1300kwh/m2 and the critical level may…

    • 737 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Hanwah Strategic Frameworks

    • 3946 Words
    • 16 Pages

    rapidly over the past 10 years, with of the emergence of a dominant design for…

    • 3946 Words
    • 16 Pages
    Powerful Essays
  • Powerful Essays

    TERM PAPER ON MATERIALS REQUIRED, PROCESSING INVOLVED AND REVIEW OF EFFICIENCY IMPROVEMENT METHODS FOR ORGANIC SOLAR CELLS BASED ON SMALL MOLECULES…

    • 4546 Words
    • 14 Pages
    Powerful Essays
  • Good Essays

    Solar Panels

    • 616 Words
    • 3 Pages

    Solar Panels, also known as Solar Cells, convert solar energy into electrical energy. When sunlight hits the solar panel it knocks electrons loose from their atoms and then they move through the built in circuit, thus creating a current of energy. This energy can be stored in batteries for later use or it can be used right away.…

    • 616 Words
    • 3 Pages
    Good Essays
  • Good Essays

    EE8093 Energy Devices for 8093 Sustainable Urban Environment Environment A/P Terence Wong Division of Microelectronics School of Electrical and Electronic Engineering Office: S2-B2c-103 Email: ekswong@ntu Email: ekswong@ntu.edu.sg EE8093 Energy Devices 1 Course objectives Course objectives This energy minor course shows how technological gy solutions can contribute to solving environmental problems in the context of cities…

    • 4159 Words
    • 17 Pages
    Good Essays

Related Topics