Results 21 to 30 of about 11,444 (50)

Dynamically Coupled Operation of Two-Tank Indirect TES and Steam Generation System

open access: yesEnergies, 2019
A thermal energy storage system is a critical component in concentrating solar power plants (CSPP), owing to which concentrating solar power (CSP) has superiorities over photovoltaic and wind power. Currently, the sole thermal energy storage (TES) system
Xiaolei Li   +5 more
doaj   +1 more source

Effect of Subgrains on the Performance of Mono-Like Crystalline Silicon Solar Cells

open access: yesInternational Journal of Photoenergy, 2013
The application of Czochralski (Cz) monocrystalline silicon material in solar cells is limited by its high cost and serious light-induced degradation. The use of cast multicrystalline silicon is also hindered by its high dislocation densities and high ...
Su Zhou   +6 more
doaj   +1 more source

Monte Carlo simulation of CdTe thin film recrystallization process during chlorine activation

open access: yesMaterials Research Express, 2020
In this work we studied the grain growth and orientation change of CdTe multi-crystallize thin films during chlorine activation. A thermodynamic energy criterion is proposed for finding non-toxic substitutes of cadmium chloride and tested by Monte-Carlo ...
Ziyao Zhu   +5 more
doaj   +1 more source

Static voltage stability of photovoltaic grid-connected system based on eigenvalue index

open access: yes电力工程技术, 2023
With the continuous development of renewable energy, photovoltaic power stations show a trend of large-scale grid connection, but the disorderly development of photovoltaic grid connection induces the static voltage instability in photovoltaic grid ...
YAO Jingzhou   +3 more
doaj   +1 more source

Experimental and Numerical Investigations on the Fluidized Heat Absorption inside Quartz Glass and Metal Tubes

open access: yesEnergies, 2019
Air as a heat transfer fluid has been widely studied in concentrated solar-power generations, but the solar energy absorbed by air inside transparent and opaque tubes has not been comparatively investigated.
Shengchun Zhang, Zhifeng Wang
doaj   +1 more source

Schedulable capacity forecasting for electric vehicles based on big data analysis

open access: yesJournal of Modern Power Systems and Clean Energy, 2019
Fast and accurate forecasting of schedulable capacity of electric vehicles (EVs) plays an important role in enabling the integration of EVs into future smart grids as distributed energy storage systems.
Meiqin Mao   +3 more
doaj   +1 more source

Predicting Photovoltaic Module Lifespan Based on Combined Stress Tests and Latent Heat Analysis

open access: yesEnergies
In this study, long-term reliability tests for high-power-density photovoltaic (PV) modules were introduced and analyzed in accordance with IEC 61215 and light-combined damp heat cycles, such as DIN 75220.
Woojun Nam   +5 more
doaj   +1 more source

An adaptive control strategy for microgrid secondary frequency based on parameter identification

open access: yesGlobal Energy Interconnection, 2023
Complex microgrid structures and time-varying conditions, among other factors, cause problems in the mechanical modeling of microgrids, making model-based controller optimization difficult.
Yong Shi, Yin Cheng, Bao Xie, Jianhui Su
doaj  

The Value and Optimal Sizes of Energy Storage Units in Solar-Assist Cogeneration Energy Hubs

open access: yesApplied Sciences, 2020
Cogeneration is becoming increasingly popular in building and community energy systems with demands on electricity and heat, which is suitable for residential and industrial use in remote areas. This paper considers a stand-alone cogeneration energy hub.
Xiaotao Chen   +6 more
doaj   +1 more source

Thermodynamic Analysis of a Hybrid Trigenerative Compressed Air Energy Storage System with Solar Thermal Energy

open access: yesEntropy, 2020
The comprehensive utilization technology of combined cooling, heating and power (CCHP) systems is the leading edge of renewable and sustainable energy research.
Xiaotao Chen   +6 more
doaj   +1 more source

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