Results 11 to 20 of about 165,301 (352)

Forecast of photovoltaic power generation based on DBSCAN [PDF]

open access: yesE3S Web of Conferences, 2021
The power output of the photovoltaic power generation has prominent intermittent fluctuation characteristics. Large-scale photovoltaic power generation access will bring a specific impact on the safe and stable operation of the power grid.
Zhang Jiaying, Zhang Yingfan
doaj   +1 more source

Return of Interest Planning for Photovoltaics Connected with Energy Storage System by Considering Maximum Power Demand

open access: yesApplied Sciences, 2020
In this study, a general building of medium size with an Energy Storage Systems (ESS)-connected Photovoltaic (PV) system (energy storage system that is connected to a photovoltaic system) was chosen to develop a tool for a better economic evaluation of ...
Sung-Soo Kim   +7 more
doaj   +1 more source

Analysis and Research on Output Characteristics of Regional Photovoltaic Power Generation

open access: yes发电技术, 2022
In order to further analyze the consumption problem caused by regional photovoltaic power generation, the actual output data of typical photovoltaic power plants in Gansu province was used as an analysis sample to study the output characteristics of ...
LÜ Qingquan   +6 more
doaj   +1 more source

Power systems with high renewable energy sources: A review of inertia and frequency control strategies over time [PDF]

open access: yes, 2020
Traditionally, inertia in power systems has been determined by considering all the rotating masses directly connected to the grid. During the last decade, the integration of renewable energy sources, mainly photovoltaic installations and wind power ...
Fernández Guillamón, Ana   +3 more
core   +2 more sources

Iterative Optimization and Economic Analysis of Photovoltaic Power Generation Forecasting under Haze Conditions

open access: yesZhongguo dianli, 2021
Photovoltaic power generation is vulnerable to environmental factors such as temperature and irradiance. In recent years, haze (with high concentration of PM2.5) has caused serious pollution, greatly reducing the power generation of the photovoltaic ...
Wei CHEN   +4 more
doaj   +1 more source

Model and Algorithm of the Robust Generation Schedule Based on Confidence Risk Measurement

open access: yesZhongguo dianli, 2020
Aiming at the uncertainty and operational risk of grid operation scheduling brought about by large-scale wind power integration, a new confidence-risk-measurement-based model and its solution algorithm is proposed for robust generation schedule.
Pengfei LI   +5 more
doaj   +1 more source

The impact of high-proportion photovoltaic power generation on the power balance of Zhejiang power grid and its countermeasures

open access: yesZhejiang dianli, 2022
To help to bring about “carbon peaking and carbon neutrality”, the traditional power system with fossil energy as its mainstay will be transformed into a new power system dominated by new energy.
ZHANG Si   +4 more
doaj   +1 more source

Solar thermal power generation technology research [PDF]

open access: yesE3S Web of Conferences, 2019
China is a big consumer of energy resources. With the gradual decrease of non-renewable resources such as oil and coal, it is very important to adopt renewable energy for economic development.
Liu Yudong   +5 more
doaj   +1 more source

Analysis of output coupling characteristics among multiple photovoltaic power stations based on correlation coefficient

open access: yesEnergy Reports, 2022
The rapid development of photovoltaic generation has brought great challenges to operation and planning of power systems. Based on actual operation data of several photovoltaic power stations, this paper analyzes the fluctuation of photovoltaic ...
Qingsheng Li   +6 more
doaj   +1 more source

Power estimation method of low-voltage distributed photovoltaic generation based on similarity aggregation

open access: yesEnergy Reports, 2021
Regarding to the issue that there is no automatic data acquisition for low-voltage distributed photovoltaic generation, a power estimation method for low-voltage distributed photovoltaic generation based on similarity aggregation is proposed in this ...
Xinhe Chen   +4 more
doaj   +1 more source

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