Results 31 to 40 of about 22,187,233 (367)

Intelligent Voltage Control Method in Active Distribution Networks Based on Averaged Weighted Double Deep Q-network Algorithm

Journal of Modern Power Systems and Clean Energy, 2023
High penetration of distributed renewable energy sources and electric vehicles (EVs) makes future active distribution network (ADN) highly variable. These characteristics put great challenges to traditional voltage control methods.
Yangyang Wang, Meiqin Mao, Liuchen Chang, Nikos D. Hatziargyriou   +3 more
doaj   +1 more source

Photovoltaic system reliability [PDF]

Conference Record of the Twenty Sixth IEEE Photovoltaic Specialists Conference - 1997, 2002
This paper discusses the reliability of photovoltaic projects including SMUD's PV Pioneer project, various projects monitored by Ascension Technology, and the Colorado Parks project. System times-to-failure range from 1 to 16 years, and maintenance costs range from 1 to 16 cents per kilowatt-hour.
D. Collier, C. Atcitty, A.B. Maish, D. Osborn, S. Hester, D. Greenberg, M. Brine   +6 more
openaire   +1 more source

Electricity-Heat-Hydrogen Modeling of Hydrogen Storage System Considering Off-Design Characteristics

IEEE Access, 2021
With the advantages of zero carbon emission and multi-energy comprehensive utilization, hydrogen storage is the pivotal technology to help realize the goal of net-zero carbon and establish a new energy system.
Yufeng Xiong, Laijun Chen, Tianwen Zheng, Yang Si, Shengwei Mei   +4 more
doaj   +1 more source

Photovoltaic systems perspective

Terrestrial Energy Systems Conference, 1979
This paper summarizes the elements of photovoltaic power system and clarifies the terminology currently used. The relationship of system efficiency and cost is described particularly for the Balance of Photovoltaic System (BOPS) area. The current status of the BOPS development activity is described.
Gary Jones, Paul D. Sutton
openaire   +2 more sources

Wind tunnel test study on the wind load variation law of a point focus solar furnace

Frontiers in Energy Research, 2023
This work studied the wind load acting on a point focus solar furnace composed of a 110 m2 heliostat and a 77 m2 concentrator through wind tunnel testing.
Mingfei He, Mingfei He, Mingfei He, Mingfei He, Penglin Huang, Penglin Huang, Penglin Huang, Penglin Huang, Bo Gong, Bo Gong, Bo Gong, Bo Gong, Chuncheng Zang, Chuncheng Zang, Chuncheng Zang, Chuncheng Zang, Zhifeng Wang, Zhifeng Wang, Zhifeng Wang, Zhifeng Wang   +19 more
doaj   +1 more source

Photovoltaic System Design and Performance [PDF]

Energies, 2019
This editorial summarizes the collection of papers in the Special Issue entitled Photovoltaic System Design and Performance, which was published in MDPI’s Energies journal. Papers on this topic were submitted in 2017 and 2018, and a total of 21 papers were published.
openaire   +3 more sources

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

Optimized Regulation of Hybrid Adiabatic Compressed Air Energy Storage System for Zero-Carbon-Emission Micro-Energy Network

Frontiers in Energy Research, 2021
Improving electricity and heat utilization can speed up China’s decarbonization process in the northwest villages on the Qinghai-Tibet Plateau. In this paper, we proposed an architecture with zero-carbon-emission micro-energy network (ZCE-MEN) to ...
Qiwei Jia, Tingxiang Liu, Tingxiang Liu, Xiaotao Chen, Laijun Chen, Yang Si, Yang Si, Shengwei Mei, Shengwei Mei   +8 more
doaj   +1 more source

Solid particle solar receivers in the next‐generation concentrated solar power plant

EcoMat, 2022
Solid particles are generally considered to be the most suitable heat transfer fluid (HTF) and thermal energy storage (TES) materials for the next‐generation concentrated solar power (CSP) plant.
Fuliang Nie, Fengwu Bai, Zhifeng Wang, Xiaobo Li, Ronggui Yang   +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