Results 11 to 20 of about 63,223 (257)

Study on heat transfer process of insulated floating cover of water pit for solar seasonal thermal storage

Energy Reports, 2022
Water pit thermal energy storage (PTES) can transfer the solar energy heating from the non-heating season to the heating season, which can efficaciously cope with the mismatch problems in energy intensity, usage time and space of solar energy heating ...
Mingfei He, Zhifeng Wang, Jianjun Zhang, Guofeng Yuan, Junfeng Yang, Ming Yang, Dongqiang Lei, Huibin Zhu   +7 more
doaj   +1 more source

Experimental Evaluation of Simple Thermal Storage Control Strategies in Low-Energy Solar Houses to Reduce Electricity Consumption during Grid On-Peak Periods

Energies, 2015
There is growing interest in zero-energy and low-energy buildings, which have a net energy consumption (on an annual basis) of almost zero. Because they can generate both electricity and thermal energy through the use of solar photovoltaic (PV) and solar
Kyoung-Ho Lee, Moon-Chang Joo, Nam-Choon Baek   +2 more
doaj   +1 more source

Numerical simulation of convective heat transfer coefficient in wire mesh absorbers with fixed porosity

Results in Engineering, 2023
Convective heat transfer is one of the main thermal mechanisms in volumetric absorbers technology. There is a lack of literature on the behaviour of convective heat transfer in dense wire meshes.
Daniel Sanchez-Señoran, Miguel A. Reyes-Belmonte, Jesus Fernandez-Reche, Antonio L. Avila-Marin   +3 more
doaj   +1 more source

Understanding the Reasons behind the Energy Performance Gap of an Energy-Efficient Building, through a Probabilistic Approach and On-Site Measurements

Energies, 2021
The performance gap, defined as the difference between the measured and the calculated performance of energy-efficient buildings, has long been identified as a major issue in the building domain.
Pierryves Padey, Kyriaki Goulouti, Guy Wagner, Blaise Périsset, Sébastien Lasvaux   +4 more
doaj   +1 more source

Mechanism Analysis of PCC Harmonic Resonance Based on Nonlinear Self-Oscillation Concept in a High-Power Grid-Tied Photovoltaic Plant

Applied Sciences, 2018
With the high penetration of photovoltaic systems, the interaction between grid-tied inverters and line impedances results in harmonic resonance at point of common coupling (PCC) in high-power photovoltaic (PV) plants.
Yong Zhao, Zilong Yang, Yibo Wang, Ying Zhang   +3 more
doaj   +1 more source

Modeling study and experimental investigation of SPSR and solid particles–sCO2 heat exchanger for concentrating solar power plant

Energy Reports, 2022
Solid particle solar receiver (SPSR) and solid particles-supercritical carbon dioxide (sCO 2) heat exchanger (HX) are critical units for energy concentration and conversion in innovative concentrating solar power (CSP) plant, and their property will have
Feng Hu, Zhifeng Wang, Fengwu Bai, Yupu Yu   +3 more
doaj   +1 more source

Influences of Optical Factors on the Performance of the Solar Furnace

Energies, 2019
In this paper, an optical structure design for a solar furnace is described. Based on this configuration, Monte Carlo ray tracing simulations are carried out to analyze the influences of four optical factors on the concentrated solar heat flux ...
Zhiying Cui, Fengwu Bai, Zhifeng Wang, Fuqiang Wang   +3 more
doaj   +1 more source

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

International 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, Chunlan Zhou, Wenjing Wang, Yehua Tang, Jingwei Chen, Baojun Yan, Yan Zhao   +6 more
doaj   +1 more source

A Novel Maximum Power Point Tracking Control Strategy for the Building Integrated Photovoltaic System

Energies, 2020
Thin-film photovoltaic technology has begun to be applied in building-integrated photovoltaics (BIPVs), and it is believed that thin-film photovoltaic technology has potential in building-integrated photovoltaic applications.
Yuhang Liu, Xiangxin Liu, Jianwei Zhang, Yufeng Zhang, Ziyao Zhu   +4 more
doaj   +1 more source

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

Energies, 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, Zhifeng Wang, Ershu Xu, Linrui Ma, Li Xu, Dongming Zhao   +5 more
doaj   +1 more source