Technical - Economic Study for the Implementation of Solar Energy in the Presence of Biomass and Micro Hydraulic Generation, for Sectors that do not Have Electricity Supply in the Province of Bolívar-Ecuador

Author(s):  
Danny Hurtado Romero ◽  
Daniel Icaza ◽  
Javier Gonzalez
2020 ◽  
pp. 113-133
Author(s):  
Ibrahim Moukhtar ◽  
Adel Z. El Dein ◽  
Adel A. Elbaset ◽  
Yasunori Mitani

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):  
Valeriy Kharchenko ◽  
Vladimir Panchenko ◽  
Pavel V. Tikhonov ◽  
Pandian Vasant

Solar energy is used for electricity production by means of photovoltaic modules and for heat supply by means of solar water-heating collectors. In recent years, combined cogeneration photovoltaic thermal modules which work out at the same time both electricity and thermal energy began to be applied actively. The chapter includes consideration of the main types of cogenerative photovoltaic thermal modules of different design such as planar liquid devices as well as devices with concentrator of solar radiation. The advantages and disadvantages of each type are presented. Main directions for improving the efficiency of converting solar energy into thermal and electricity are offered. The description of the offered construction of the module, and also results of theoretical and pilot studies of the module is provided in full-scale conditions. Installation for such tests is described as well. Testing photovoltaic thermal modules with planar and concentrator design are presented in the chapter.


2018 ◽  
Vol 4 (1) ◽  
pp. 57
Author(s):  
Siti Jamiah Tun Jamil ◽  
Nur Azfahani Ahmad ◽  
Jasrul Jamian Jasiman

The Malaysian Electricity Supply Industry Outlook 2016 has highlighted that Malaysia’s electricity supply infrastructure is among the best in South East Asia. However, upon flood disaster, the national power supply is easily interrupted and electricity cannot be supplied efficiently to the people, especially for the locals in the rural areas. One of the significant groups affected during flood in the rural areas comes from the FELDA communities. These people are usually left vulnerable in a blackout during flood disaster. Therefore, it is significant to have alternative power supply that can be used as a supporting energy relief during the disaster. One of the potential alternatives energy that can supplement electricity during blackout upon flood disaster comes from solar energy. By using solar energy, electricity can be generated and stored ahead of time at the flood relief center. This flood relief strategies is supported by the National Security Council (KMN) and the Ministry of Rural and Regional Development of Malaysia part of the national flood disaster blue print agenda. Therefore, this research aimed to explore the potential of using solar-generated electricity in helping the FELDA communities in the rural area in facing power disruption during flood disaster. The focus will be on presenting the overview of FELDA flood areas in Malaysia and provide discussion on the research methodology obtained to overcome the issue. 


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.


2010 ◽  
Vol 2 (2) ◽  
pp. 023102 ◽  
Author(s):  
Dan Nchelatebe Nkwetta ◽  
Mervyn Smyth ◽  
Vu Van Thong ◽  
Johan Driesen ◽  
Ronnie Belmans

2021 ◽  
Vol 13 (1) ◽  
pp. 385
Author(s):  
Ramchandra Bhandari ◽  
Benjamin Eduardo Arce ◽  
Vittorio Sessa ◽  
Rabani Adamou

The majority of Niger’s population faces a widespread lack of access to electricity. Although the country lies in the Sahara belt, exploitation of solar energy is so far minimal. Due to ongoing fossil fuel exploration in the country, this fuel might dominate the future electricity supply. Today, Niger imports the most of its electricity from Nigeria. There is a need to expand electricity generation and supply infrastructures in Niger. When doing so, it is important to choose a proper set of electricity generation resource/technology that fulfils sustainability criteria. Thus, the objective of this work is to analyze a methodology in order to assess different energy technologies for Niger. A multi-criteria decision approach was selected to assess the most accessible energy system for the country. For this purpose, indicators were developed and weighted for ranking electricity generation options. Altogether 40 indicators are selected under six dimensions (availability, risk, technology, economics, environment and social) to assess eight different alternatives, considering the aggregated results and corresponding scores under each dimension. A merit list of technology and resources for electricity generation presented in this work could support the stakeholders in their decision-making for further projects implementation in the country.


Author(s):  
Sulala Al-Hamadani

<p><span>The pivotal role of electricity is as an enabler for every other sector in any economy. Adequate electricity supply is a vital input for the economic growth and in a range of key industries. Unfortunately, the electricity sector in Iraq has been an unsustainable fiscal burden on successive Iraqi governments yet it has not been able to meet the growing demand. Iraq’s electricity sector and government’s decision makers should look for a long-term solutions and strategies to meet the current and future demand, by taking important steps towards fostering a reliable, affordable, and sustainable electricity system in the years and decades to come. Also, Iraqi government and ministry of electricity in particular should understand that electricity is basic service and right of Iraqis, and many nations have overcome this kind of problem decades ago. Overcoming this problem will help refueling Iraqi economy and enable it to stand on its feet again. Renewable energy resources, and solar in particular could be part of the solution. This paper aims to highlight the importance of solar energy in Iraq as a potential contributor to help bridge the gap between electricity supply and growing demand. Also, it discusses the solar energy opportunities with challenges facing other renewable energy sources in Iraq.</span></p>


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