scispace - formally typeset
Search or ask a question

Answers from top 15 papers

More filters
Papers (15)Insight
It is also found that the higher the capacity of the photovoltaic solar systems, the higher the life cycle cost saving can be received.
It is shown that the criterion of the maximum productivity of the plant coincides with that of the operation of a solar array at the point of maximum power.
The experimental results show that the proposed solar power generation system has the expected performance.
This creates a new type of sustainable hybrid power plant which can work continuously, using solar energy as primary energy source and water for energy storage.
The industrial water use induced by the solar power plant infrastructure is revealed to be over one order of magnitude higher than that in previous scoping: this magnitude approximately doubles the life cycle industrial freshwater withdrawal of typical coal-fired power generation system for per unit amount of electricity generated.
Open accessJournal ArticleDOI
10 May 2019-IEEE Access
27 Citations
Evaluating the reliability of solar power integration into power networks can help decision makers gauge the feasibility of their solar power projects.
The results showed that the solar energy systems have a great potential in industrial process, and significant life-cycle savings can be achieved with solar heating systems.
The results presented provide insight to the long-term performance of the solar power plant under actual operating conditions in India.
It is clearly shown that the solar power plant based on central receiver tower technology with 48% of backup system and 8 h of storage is the most attractive and optimum plant.
It provides valuable insight to solar power variations over the course of one year.
As it can predict how much power can be generated by any solar powered plant in next few days.
The results show good solar potential with yearly solar radiation variation as 3.59–5.38kWh/m2/day for a large number of solar applications including solar power generation in this region.
Experimental results, collected on the solar power plant, show the effectiveness of the proposed approach.
The implementation of solar power plants in regions of high insolation is a promising option for an environmentally compatible electricity supply strategy.
It was found that Farafenni town is present in a region with the high solar radiation values (4.5–7 kWh/m 2 /day) in all year round, making it a suitable town for PV power plant investments.

See what other people are reading

Is using cameras by governments low cost?
5 answers
Using cameras for various applications, such as fever screening, laser detection, renewable energy monitoring, smart farming, and bridge deflection analysis, has been shown to be low cost in different contexts. For instance, a study on fever screening systems combined a low-cost thermal camera with a standard RGB camera for cost-effective screening. Similarly, a method for detecting continuous-wave lasers using a low-cost camera-based detector was developed, costing approximately £600. Additionally, the use of low-cost cameras for thermography in PV solar systems demonstrated errors below 10% in costs and less than 0.015 USD/pixel. Furthermore, in Smart Farming applications, the impact of using low-cost cameras on the edge for pest detection was evaluated, showing that lower-resolution images can be used without significantly decreasing model performance, making the use of low-cost cameras feasible.
What are the primary components of a generation station in the context of power systems?
4 answers
A power generation station typically consists of several key components. These include a combustor for generating a circulating fluid by burning fuel, an expander for converting the fluid's energy into power, a power generator for electricity production, a compressor for fluid compression, and a pump for circulation. Additionally, a displacement measuring part may be present to measure the movement of a generator's parts, along with a converter to adjust the electric power's voltage level based on this measurement. Furthermore, some systems utilize permanent magnets to generate rotational force for power generation without physical transmission structures, incorporating multiple power generators, an integrated substation for electricity distribution, and a control room for system management. Other configurations may involve waste heat circulating systems with shared evaporators and cooling agent control valves to optimize equipment utilization and prevent working oil loss.
How do cultural and societal factors influence the adoption of geothermal cooling systems in Asian countries?
5 answers
Cultural and societal factors significantly impact the adoption of geothermal cooling systems in Asian countries. In East Asian nations like Japan, Korea, and Indonesia, where geothermal energy is being explored, social and cultural conditions play a crucial role. The presence of rural communities with influential informal leaders, concerns about environmental and cultural damage, and opposition from certain groups due to economic reasons can hinder the successful implementation of geothermal projects. Additionally, understanding national cultures is vital for shaping policies and strategies for sustainable energy transitions, as seen in the case studies of geothermal development in Iceland and Japan. Cultural influences on policy-making and public participation are key considerations for overcoming challenges in adopting geothermal cooling systems in these regions.
What are some applications of linear regression in ray tracing?
5 answers
Linear regression in ray tracing finds applications in various fields such as mobile radio systems, media and entertainment, radar cross-section (RCS) calculations, and adaptive rendering algorithms. In mobile radio systems, linear regression models can be used for field prediction and channel simulation. In media and entertainment, linear regression aids in creating realistic images for project evaluation, manufacturing, and marketing purposes. Linear regression is also utilized in accelerating RCS calculations by integrating shooting and bouncing rays-physical optics methods into graphics processing units. Moreover, in adaptive rendering algorithms, linear regression helps reduce noise and preserve high-frequency edges in rendered images through novel prediction-based reconstruction techniques, leading to improved rendering quality and efficiency.
How much energy does nitrogen fertilizer production use?
5 answers
Nitrogen fertilizer production is known to be energy-intensive, with the Haber-Bosch process traditionally using natural gas for production. The production of nitrogen fertilizers, particularly ammonia, consumes a significant amount of fossil fuels, estimated to be between 3 and 4 EJ in 1992, which is around 3-4% of the total fossil energy consumed by industries globally. In the U.S., the energy input for fertilizer production and transportation accounts for a substantial portion of the total energy used in crop production, ranging from 19% to 60% for grains and 25% for potatoes. Energy integration and cogeneration have been utilized in large mineral fertilizer production complexes to optimize energy efficiency and reduce environmental impacts. Innovative technologies like continuous flow liquid-phase plasma discharge reactors are being explored to produce nitrogen fertilizers more sustainably, with a focus on energy efficiency and environmental benefits.
Who issues green bonds?
5 answers
Green bonds are issued by various entities, including companies and institutions, to finance sustainable projects related to climate change and the environment. These bonds have gained popularity as a means for chemical companies like LyondellBasell Industries to connect with investors interested in supporting sustainability initiatives. The issuance of green bonds has been on the rise globally, with countries like the USA, China, Germany, France, and the UK leading in issuing such bonds. Additionally, emerging economies like China, India, Poland, and Hungary have also been active in issuing green bonds. The market for green bonds is evolving rapidly, with a focus on sectors like renewable energy, buildings, and transport.
How to calculate the power conversion efficiency of a laser?
5 answers
The power conversion efficiency of a laser can be calculated by considering various factors outlined in the provided contexts. The Boyd-Kleinman theory describes the second-harmonic generation process in nonlinear crystals, offering insights into optimizing the upconversion process for improved efficiency. Utilizing laser amplification and intra-cavity low-efficiency converters, such as photovoltaic or thermoelectric cells, can enhance overall power conversion efficiency, rivaling commercial solar cells. Additionally, edge-coupled waveguide configurations have demonstrated high fiber to device power conversion efficiencies, reaching record voltage levels and enabling applications like medical interventions and remote photonics. Factors like laser intensity, temperature, and carrier recombination dynamics play crucial roles in the performance of laser power converters, with grid structures enhancing carrier collection efficiency. By considering these aspects, one can effectively calculate and optimize the power conversion efficiency of lasers.
Does Monocrystalline silicon has a low energy pay back time (EPBT) as compared with other types of solar cells?
5 answers
Monocrystalline silicon solar cells exhibit a relatively low Energy Payback Time (EPBT) compared to other types of solar cells. Monocrystalline silicon modules are known for their high efficiency, perfect lattice structure, and low internal resistance, contributing to their energy performance. Studies show that Monocrystalline silicon systems have an EPBT ranging from 1.0 to 4.1 years, with a mean EPBT value falling within this range. Additionally, Monocrystalline silicon systems have been found to have a lower EPBT compared to conventional monocrystalline silicon systems, with EPBT values of 15 years for Silicon Heterojunction (SHJ) cells. These findings suggest that Monocrystalline silicon solar cells indeed offer a favorable energy payback time, making them a promising option in the solar energy sector.
Dose The electric buses are supported by dedicated charging stations and maintenance facilities?
5 answers
Electric buses are indeed supported by dedicated charging stations and maintenance facilities to ensure efficient operation and reliability. These facilities play a crucial role in the electrification of public transport systems. Various models and algorithms have been developed to plan the optimal locations for charging stations, considering factors like bus routes, charging demands, and reliability enhancement. Additionally, risk assessment methods are employed to establish maintenance systems that improve the reliability of charging facilities and promote maintenance efficiency. Smart Charging Stations (SCS) equipped with high-power electric bus charging points, photovoltaic systems, and energy storage systems are being implemented to reduce grid power demands and increase renewable energy consumption. Overall, these dedicated facilities are essential for the successful integration and operation of electric buses in public transportation systems.
How has the global solar photovoltaic (PV) market evolved over the past decade?
5 answers
The global solar photovoltaic (PV) market has undergone significant evolution over the past decade. China has emerged as a dominant player in the PV value chain, shifting the demand and supply dynamics from Western economies to Asia. The market has witnessed substantial growth, with installed PV capacity increasing from 135GW in 2013 to 480GW by the end of 2018, marking a 3.5 times growth in five years. This growth has been facilitated by advancements in technology, such as the development of high-efficiency cells like PERC and TOPCon, leading to improved efficiency and cost reductions in PV power generation. Additionally, the availability of financing options like third-party ownership (TPO) models has further fueled market expansion, enabling customers to adopt solar systems with little to no upfront costs.
How does a solar-powered noise detector work?
5 answers
A solar-powered noise detector operates by utilizing solar energy to power its components and functions. The device includes an integrated circuit module with various modules like noise acquisition, microphone, data processing, storage, display, and communication modules. Additionally, the noise detector incorporates a noise detection-based technique for active power filtering (APF) to manage power distribution in a grid integrated photovoltaic (PV) system. Furthermore, the noise analysis of optical receivers using solar cells for energy harvesting and data reception involves assessing intrinsic noise from electronic components and the operation of a switching DC-DC converter to optimize energy transfer. This comprehensive approach ensures efficient noise detection, processing, and communication while being environmentally friendly through solar energy utilization.