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Using Photovoltaic systems is gradually expanded by increasing energy demand. Abundance and availability of this energy, has turned to one of the most important sources of renewable energy. Unfortunately, photovoltaic systems have two big…

系统与控制 · 电气工程与系统科学 2022-01-04 Alireza Tofigh Rihani , Majid Ghandchi

This paper proposes a computationally efficient, real-time maximum power point tracking (MPPT) algorithm tailored for low-power photovoltaic (PV) systems operating under fast-changing irradiance and partial shading conditions (PSC). The…

系统与控制 · 电气工程与系统科学 2025-11-27 Kimia Ahmadi , Wouter A. Serdijn

This paper presents a fast power-setpoint tracking algorithm to enable utility-scale photovoltaic (PV) systems to provide high quality grid services such as power reserves and fast frequency response. The algorithm unites maximum…

系统与控制 · 电气工程与系统科学 2021-10-05 Victor Paduani , Hui Yu , Bei Xu , Ning Lu

Introduction. This article deals with the optimization of the energy conversion of a grid-connected photovoltaic system. The novelty is to develop an intelligent maximum power point tracking technique using artificial neural network…

系统与控制 · 电气工程与系统科学 2021-10-27 H. Sahraoui , H. Mellah , S. Drid , L. Chrifi-Alaoui

This paper proposes a resilient-backpropagation-neural-network-(Rprop-NN) based algorithm for Photovoltaic (PV) maximum power point tracking (MPPT). A supervision mechanism is proposed to calibrate the Rprop-NN-MPPT reference and limit…

信号处理 · 电气工程与系统科学 2018-12-07 Yao Cui , Zhehan Yi , Jiajun Duan , Di Shi , Zhiwei Wang

Solar energy utilization in places like Nepal, is often obstructed by unpredicted environmental factors and existing technological barriers. The challenges encountered often result in fluctuating energy outputs, hindering the transition to…

系统与控制 · 电气工程与系统科学 2024-12-11 Diwakar Khadka , Satish Adhikari , Atit Pokharel , Sandeep Marasinee , Aayush Pathak

A revised Incremental Conductance (IncCond) maximum power point tracking (MPPT) algorithm for PV generation systems is proposed in this paper. The commonly adopted traditional IncCond method uses a constant step size for voltage adjustment…

计算工程、金融与科学 · 计算机科学 2014-05-21 Meng Yue , Xiaoyu Wang

Extracting maximum power available from photovoltaic arrays requires the system operating at the maximum power point (MPP). Therefore, finding the MPP is necessary for efficient operation of PV arrays. The MPP changes with multiple…

系统与控制 · 电气工程与系统科学 2020-11-17 Eungkyun Kim , Morgan Warner , Indranil Bhattacharya

P-V characteristic of photovoltaic (PV) arrays under partially shaded conditions (PSC) has multiple peaks, and conventional maximum power point tracking (MPPT) algorithms may fail to track the global maximum power point (GMPP) because of…

信号处理 · 电气工程与系统科学 2018-09-18 M. Amin Ghasemi , Mostafa Parniani , S. Fariborz Zarei , Hossein Mohammadian Foroushani

This article introduces a novel Maximum Power Point Tracking (MPPT) algorithm and cost-effective hardware for long-term operational stability measurements in perovskite solar cells (PSCs). Harnessing the untapped potential of solar energy…

应用物理 · 物理学 2024-04-30 Emilio J. Juarez-Perez , Cristina Momblona , Roberto Casas , Marta Haro

Power-to-gas (P2G) can be employed to balance renewable generation because of its feasibility to operate at fluctuating loading power. The fluctuating operation of low-temperature P2G loads can be achieved by controlling the electrolysis…

应用物理 · 物理学 2019-01-09 Xuetao Xing , Jin Lin , Yonghua Song , Qiang Hu

Micro-inverter technologies are becoming increasingly popular as a choice of grid connection for small-scale photovoltaic systems. Efficiently harvesting the maximum energy from a photovoltaic system reduces the Levelized cost for solar…

系统与控制 · 电气工程与系统科学 2020-09-15 Sean Ritson , Ahmad Elkhateb

This paper proposes an improved deep learning based maximum power point tracking (MPPT) in solar photovoltaic cells considering various time series based environmental inputs. Generally, artificial neural network based MPPT algorithms use…

系统与控制 · 电气工程与系统科学 2024-09-26 Palaash Agrawal , Hari Om Bansal , Aditya R. Gautam , Om Prakash Mahela , Baseem Khan

One of the most important issues in the operation of a photovoltaic (PV) system is extracting maximum power from the PV array, especially in partial shading condition (PSC). Under PSC, P-V characteristic of PV arrays will have multiple peak…

信号处理 · 电气工程与系统科学 2018-10-31 Mohammad Amin Ghasemi , Hossein Mohammadian Foroushani , Mostafa Parniani

Determination of the device performance parameters of perovskite solar cells is far from trivial as transient effects may cause large discrepancies in current-voltage measurements as a function of scan rate and pre-conditioning. Maximum…

Flexible load at the demand-side has been regarded as an effective measure to cope with volatile distributed renewable generations. To unlock the demand-side flexibility, this paper proposes a peer-to-peer energy sharing mechanism that…

最优化与控制 · 数学 2021-09-09 Yue Chen , Wei Wei , Mingxuan Li , Laijun Chen , João P. S. Catalão

The Optimal Power Flow (OPF) problem is pivotal for power system operations, guiding generator output and power distribution to meet demand at minimized costs, while adhering to physical and engineering constraints. The integration of…

机器学习 · 计算机科学 2023-11-27 Chen Li , Alexander Kies , Kai Zhou , Markus Schlott , Omar El Sayed , Mariia Bilousova , Horst Stoecker

This paper presents design of a Maximum Power Point Tracking (MPPT) circuit and its functionality for tuning the maximum power transfer from an energy harvester (EH) unit. Simple and practical Perturb and Observe algorithm is investigated…

硬件体系结构 · 计算机科学 2021-10-25 Adam Hudec , Lukas Nagy , Martin Kovac , Viera Stopjakova

This paper focuses on performance analyzing and dynamic modeling of the current grid-tied fixed array 6.84kW solar photovoltaic system located at Florida Atlantic University (FAU). A battery energy storage system is designed and applied to…

应用物理 · 物理学 2017-10-03 Genesis Alvarez , Hadis Moradi , Mathew Smith , Ali Zilouchian

We present a nonlinear equivalent resistance tracking method to optimize the power output for solar arrays. Tracking an equivalent resistance results in nonlinear voltage step sizes in the gradient descent search loop. We introduce a new…

系统与控制 · 电气工程与系统科学 2024-09-23 Chaitanya Poolla , Abraham K. Ishihara
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