scholarly journals Is Malaysia Ready for Sustainable Energy? Exploring the Attitudes toward Solar Energy and Energy Behaviors in Malaysia

World ◽  
2020 ◽  
Vol 1 (2) ◽  
pp. 90-103
Author(s):  
Ai Ni Teoh ◽  
Yun Ii Go ◽  
Tze Chuen Yap

To meet the larger demand for electricity supply, Malaysia needs to achieve two main psychosocial conditions, among others—having the awareness of renewable energy and demonstrating energy-conserving behavior. To examine whether Malaysia has met these two conditions, we recruited 225 participants (n = 109 women, n = 113 men, n = 3 did not indicate) to complete a series of questionnaires. The results showed that the public was aware of the option of solar energy but was not ready to install solar photovoltaic panels after being told the cost incurred. Furthermore, the public did not show satisfying energy-conserving behaviors. To boost the installation of solar power, increasing the public’s energy knowledge and implementing policies to reduce the installation cost might be helpful. These findings highlighted Malaysia’s low readiness for solar power and shed some light on what needs to be done to be better prepared for solar power.

Clean Energy ◽  
2021 ◽  
Vol 5 (1) ◽  
pp. 57-78
Author(s):  
Sohaib Nasr Mohamed Abdalla ◽  
Hakan Özcan

Abstract Developing nations have a critical need to increase electricity supply. Sudan has much unrealized potential for generating solar energy, particularly in the northern region. This research study focuses on designing a 1-GW solar power station in northern Sudan using the PVsyst7.0 software program. To determine the appropriate location for the solar-energy station, 14 criteria were evaluated. This process is generic and suitable for use in any other country. The method for conducting cash-flow estimates and return on investment is illustrated in the economic evaluation. The city of Dongola, the capital of the northern state, was selected because of its high annual irradiance on a horizontal surface at ~2333.2 kWh/m2. The simulation results show that the annual optimum tilt angle of inclination for photovoltaic (PV) modules is 30°, the energy production is 1 979 259 MWh/yr and the average annual performance rate is 0.810. In addition, the electric power consumption per capita in Sudan is 269 kWh/yr, so the proposed solar power plant with 1 979 259 MWh/yr can provide energy to 7.4 million people per year annually and reduce carbon emissions by ~18 million tons of carbon dioxide per year. Economic calculations show that the levelized cost of electricity (LCOE) is $0.06/kWh, the discounted payback period is ~11 years and the net present value is $635 291 000. As a result, the proposed grid-connected PV solar plant is considered economically, technically and environmentally feasible in Sudan.


Author(s):  
Muhardika Muhardika ◽  
Syafii Syafii

<p>Solar power plants using environmentally friendly technology in the process of harvesting energy from the sun can be a solution to the future electricity crisis so that it has been the most widely developed and reliable alternative. However, the conversion of solar energy depends on the availability and conditions of sunlight. In sunny conditions, the PV system can serve large loads while charging the battery to the maximum. While in cloudy weather conditions or at night, the PV system serves the load and without charge of the battery. The battery will discharge the stored energy until it runs out, and the supply to the load will be cut off before the desired time. Therefore, research on the PV system loading management system is needed to increase the amount of electricity from solar energy and maintain the continuity of electricity supply to the load. The load power management strategy follows the conditions of sunny, cloudy, rainy, or night time by considering the remaining capacity of the battery that can be used. Load installations are designed to consist of low, medium, and high load installations. Simulation results show that the use of PV loading management strategies can increase the operating time of the PV system. When the remaining less than 10% battery capacity and PLN supply is available, the supply will be switched to PLN. The remaining 10% of PV battery capacity could be used to maintain electricity supply to a low load if the PLN supply interrupted. Thus, the use of a loading management strategy will increase the electricity supply from renewable energy and improve the sustainability of electricity supply.</p>


Author(s):  
Yuliia Daus ◽  
Valeriy Kharchenko ◽  
Igor Viktorovich Yudaev ◽  
Vera Dyachenko ◽  
Shavkat Klychev

The object of research in the chapter is the solar power plant as the source of additional economically expedient power supply of the electrical energy consumer. The purpose of this research is to analyze the options for the layout of solar power plant, taking into account the solar energy potential of the district, the design features of the proposed location, the load curve of the consumer, and the cost of the generated electrical energy. The chapter presents the results of calculation and selection of the parameters of solar power plant elements on the roof of the consumer's production building. The chapter presents the results of research of the dependence of the cost of the electricity generated by the solar power plant on the number of installed panels, which in order to increase the realized solar energy potential of the district also allows adding photoelectric modules and accumulating devices in the layout of the operating station at tariff growth. The chapter presents the results of researching these areas, that are conducted by the authors and which are completely original.


2020 ◽  
Vol 12 (1) ◽  
pp. 5-10 ◽  
Author(s):  
Praveen Kumar Mishra ◽  
Prabhakar Tiwari

With growing the necessity of alternative energy, this demand will be lead to in the interest of solar research in order to extend the properties containing concentration, charge transfer, absorption and charge separation of solar cell devices along with materials. The solar energy are most abundant, infinite, inexhaustible and clean among all the renewable power resources till now. It can be used by various techniques such as making full use of sunlight to directly generate electricity or by using heat from the sun as a thermal energy. The Photovoltaic technologies are one of the best ways to harness the solar power. The aforementioned one script reviews the photovoltaic technology, its power producing efficiency, the different actual light appealing materials used, its substantial prospect as well various its applications. The Photovoltaic (PV) power generation are one of the most promising power generation among others alternative sources. In this literature survey, we summarize the significance of solar photovoltaic power generation. Solar power generation is likely one of the well-known sectors to give a boost to the sustainability of India. Solar power has giant capability in India due to that it lies in tropical zone. The Solar energy are on the pace to become the fastest rising energy sources in human history.


By 2022, Government of India targets to install 175 GW of renewable energy in the country among which solar energy shall contribute 100 GW. This paper, discusses the impact of the important decision taken by Government of India with regards to the levy of Safeguard Duty (SGD) on solar photovoltaic panels and cells imported into the country. This paper analyses the impact on the capital cost of the solar projects on account of the imposition of SGD and the mechanism to be adopted under the Change in Law provision under the Power Purchase Agreements (PPA’s) for restoring the Solar Power Developers (SPD’s) to the same economic position as prior to imposition of SGD. A methodology has been proposed to derive a normative tariff pass-through based on parameters considered in CERC RE Tariff Order, which can be made applicable to all projects which are reeling under the impact of SGD to recover the impact on the capital cost of the project. Further, an analysis to determine the required pass through in tariff on account of SGD based on normative project cost values which can be made applicable to all affected solar projects has been carried out. Upon consideration of the different project parameters and cost structures for various projects and an early resolution of the issue to reduce the burden on the SPD’s, it is deduced that pass through in tariff based on normative project cost values remains the best option for all stakeholders concerned. This work will be particularly applicable for projects which were already bid out prior to the date of SGD initiation, and were under construction or where construction was about to commence, and hence would be impacted by applicable SGD. Since the impact of imposition of SGD is still being analyzed, this may be one of the first papers and result in setting up of precedent for future papers & numerous case studies revolving around a specific solar power project.


Energies ◽  
2020 ◽  
Vol 13 (15) ◽  
pp. 4013
Author(s):  
Miguel Ángel Pardo ◽  
Héctor Fernández ◽  
Antonio Jodar-Abellan

The efficient management of water and energy is one challenge for managers of water pressurized systems. In a scheme with high pressure on the environment, solar power appears as an opportunity for nonrenewable energy expenditure reduction and emissions elimination. In Spain, new legislation that eliminates old taxes associated with solar energy production, a drop in the cost of solar photovoltaic modules, and higher values of irradiance has converted solar powered water systems into one of the trendiest topics in the water industry. One alternative to store energy (compulsory in standalone photovoltaic systems) when managing pressurized urban water networks is the use of head tanks (tanks accumulate water during the day and release it at night). This work intends to compare the pressurized network running as a standalone system and a hybrid solution that incorporates solar energy supply and electricity grids. The indicator used for finding the best choice is the net present value for the solar power water system lifespan. This study analyzed the possibility of transferring the energy surplus obtained at midday to the electricity grid, a circumstance introduced in the Spanish legislation since April 2019. We developed a real case study in a small town in the Alicante Province, whose findings provide planning policymakers with very useful information in this case and similar case studies


2021 ◽  
pp. 0958305X2110571
Author(s):  
J. Charles Rajesh Kumar ◽  
MA Majid

The 18,000 square kilometers of water reservoirs in India can generate 280 GW of solar power through floating solar photovoltaic plants. The cumulative installed capacity of FSPV is 0.0027 GW, and the country plans to add 10 GW of FSPV to the 227 GW renewable energy target of 2022. The FSPV addition is small related to the entire market for solar energy, but each contribution is appreciated in the renewable energy market. FSPV could be a viable alternative for speeding up solar power deployment in the country and meeting its NDC targets. So far, the country has achieved the world's lowest investment cost for a floating solar installation. Despite the lower costs, generalizations are still premature because FSPV is still in its initial stages of market entry. Continuous innovation and timely adoption of innovative ideas and technology will support India in meeting its solar energy goals and progressing toward a more sustainable future. Governments must establish clear and enforceable policies to assist developers in reducing risks and increasing investor confidence in the sector. Economic and financial feasibility are examined, and various difficulties in technology, design, finances, environment, maintenance, and occupational health that impact the FSPV deployment are discussed. Based on the research, effective and comprehensive FSPV policy suggestions are included to support establishing an appropriate market, fostering competition and innovation, and attracting large-scale investment. This paper aims to stimulate interest among various policy developers, energy suppliers, industrial designers, ergonomists, project developers, manufacturers, health and safety professionals, executing agencies, training entities, and investment institutions of the FSPV plant to implement effective governance planning and help them to participate in their ways to assure sustainable growth.


2015 ◽  
Vol 813-814 ◽  
pp. 992-996
Author(s):  
P. Chandra Dheeraj ◽  
B. Avinash ◽  
G. Sai Pavan Kumar ◽  
P.S. Sivasakthivel ◽  
M. Venkatesan

With the fast depletion of the conventional energy resources and the amount of pollution it is creating, the entire world is looking for an alternative non-conventional and a renewable energy to lessen the dependency on the conventional energy resources. In this scenario, utilizing solar energy which is abundant in nature is gaining high attention. One way of utilizing solar energy is by using solar photovoltaic cells which convert light energy into electrical energy, but they are too costly and less efficient. Many techniques are being developed to reduce the cost and improve the efficiency in harnessing solar energy. Sun tracking technique is one of the methods to increase the efficiency of solar cells. The present work is focused on providing a microcontroller based automatic two-axis sun tracker using Photodiodes as sensors to track sun. The system is assisted with a manual control through LabVIEW (Graphical User friendly Interface) to aid during bad weather conditions.


2017 ◽  
Vol 1 (17) ◽  
Author(s):  
Ivan Stevović

The strategy for developing and improving the application of green, clean, renewable and gratis solarenergy is a challenge for multidisciplinary teams of scientists. Exquisite examples of positive worldpractice of the largest solar power plants are presented in this paper, with all the characteristics, startingfrom the materials of photovoltaic panels and technical performance to the cost and financial benefits.The aim was to analyze the development of solar technologies in the function of defining furtherperspectives. The techno economic feasibility of the strategic orientation towards solar energy has beendemonstrated in the model of the solar power plant, carried out by experiment, profitability calculationand multi-criteria analysis. The conclusion is that long-term financial and holistic benefits can beachieved by investing in solar power plants.


2014 ◽  
Vol 1001 ◽  
pp. 90-93
Author(s):  
Marek Moravec ◽  
Miroslav Badida ◽  
Pavol Liptai

Solar power is one of the fastest growing sources of renewable power in the world today.The word “photovoltaic” is a combination of two words “photo”, meaning light, and “voltaic”, meaning electricity. Therefore photovoltaic technology, the scientific term used to describe solar energy, involves the generation of electricity from light. During the last years rapidly increased the number of photovoltaic sources in Slovak republic. By the increasing numbers of photovoltaic sources also increased the numbers of installed photovoltaic panels in Slovak republic. Photovoltaic panels contents valuable materials. These valuable materials will become interesting at the life end of photovoltaic panels [9].


Sign in / Sign up

Export Citation Format

Share Document