Results 1 to 10 of about 2,029 (172)

Partial shading detection and hotspot prediction in photovoltaic systems based on numerical differentiation and integration of the P − V curves

IET Renewable Power Generation, 2023
Hotspot phenomenon is an expected consequence of long‐term partial shading condition (PSC), which results in early degradation and permanent damage of the shaded cells in the photovoltaic (PV) systems.
Mohammadali Khodapanah, Teymoor Ghanbari, Ehsan Moshksar, Zahra Hosseini   +3 more
doaj   +1 more source

Photovoltaic Partial Shading Performance Evaluation With a DSTATCOM Controller

IEEE Access, 2022
A solar photovoltaic distribution static compensator (SPV-DSTATCOM) under partial shading condition (PSC) is studied using a single-stage, 3-phase grid-connected mode.
Bibhuti Bhusan Rath, Manoj Kumar Panda, Bhola Jha, Arobinda Dash, Surya Prakash, Ranjan Kumar Behera, Khalifa Al Hosani, Srinivasarao Tegala, Utkal Ranjan Muduli   +8 more
doaj   +1 more source

On the effects of hyper-parameters adjustments to the PSO-GMPPT algorithm for a photovoltaic system under partial shading conditions [PDF]

EAI Endorsed Transactions on Energy Web, 2020
This paper exploits the performance of the particle swarm optimization (PSO) algorithm for a photovoltaicsystem under partial shading condition (PSC).
André Leopoldino, Cleiton Freitas, Luís Monteiro   +2 more
doaj   +1 more source

An Improved Mayfly Algorithm With Shading Detection for MPPT of Photovoltaic Systems

IEEE Access, 2023
A maximum power point tracking (MPPT) method based on improved mayfly algorithm (IMA) with shading detection is proposed to realize the global MPPT with multiple-peak P-V characteristic curve under partial shading condition (PSC) and rapid MPPT with ...
Hengshan Xu, Mingyang Zhao, Fei Xue, Xujun Zhang, Leijie Sun   +4 more
doaj   +1 more source

Multi-verse Optimization-based MPPT Design for PV-TEG System

Zhongguo dianli, 2023
A centralized hybrid photovoltaic thermoelectric generator (PV-TEG) system shows multiple local maximum power points (LMPPs) under a partial shading condition (PSC).
Dahu LI, Hongyu ZHOU, Yue ZHOU, Yuze RAO, Wei YAO   +4 more
doaj   +1 more source

A Novel Experimental and Approach of Diagnosis, Partial Shading, and Fault Detection for Domestic Purposes Photovoltaic System Using Data Exchange of Adjacent Panels

International Journal of Photoenergy, 2021
This paper presents a new detection method of fault and partial shading condition (PSC) in a photovoltaic (PV) domestic network, considering maximum power point tracking (MPPT).
H. A. Raeisi, S. M. Sadeghzadeh
doaj   +1 more source

Optimization of Maximum Power Point Tracking Flower Pollination Algorithm for a Standalone Solar Photovoltaic System

Mehran University Research Journal of Engineering and Technology, 2020
Modern-day world is facing problems such as, electricity generation deficiency, mounting energy demand, GHG (Greenhouse Gas) emissions, reliability and soaring prices.
Muhammad Mateen Afzal Awan, Tahir Mahmood   +1 more
doaj   +1 more source

DC-Offset Compensation for Three-Phase Grid-Tied SPV-DSTATCOM Under Partial Shading Condition With Improved PR Controller

IEEE Access, 2021
This work deals with a single-stage three-phase grid-connected solar photovoltaic distribution static compensator (SPV-DSTATCOM) under partial shading condition (PSC).
Arobinda Dash, Durgesh Prasad Bagarty, Prakash Kumar Hota, Ranjan Kumar Behera, Utkal Ranjan Muduli, Khalifa Al Hosani   +5 more
doaj   +1 more source

Non-Symmetrical (NS) Reconfiguration Techniques to Enhance Power Generation Capability of Solar PV System

Energies, 2022
At present, primary power generation depends on non-renewable energy resources, which will become extinct. Solar is the best option in renewable energy sources to achieve clean and green power extraction.
Suresh Mikkili, Akshay Kanjune, Praveen Kumar Bonthagorla, Tomonobu Senjyu   +3 more
doaj   +1 more source

A general model for comprehensive electrical characterization of photovoltaics under partial shaded conditions

Advances in Applied Energy, 2023
Partial shading condition (PSC) causes underperformance, unreliability, and fire risks in photovoltaic (PV) systems. Accurate estimation of PV behaviors is crucial to fundamental understanding and further mitigation.
Fuxiang Li, Wentao Dong, Wei Wu
doaj   +1 more source