Results 41 to 50 of about 4,763 (178)

A 3D-CTM with detailed online PSC-microphysics: analysis of the Antarctic winter 2003 by comparison with satellite observations [PDF]

, 2006
International audienceWe present the first detailed microphysical simulations which are performed online within the framework of a global 3-D chemical transport model (CTM) with full chemistry.
Bonjean, S., Chabrillat, S., Daerden, F., Errera, Q., Fonteyn, D., Fromm, M., Hoppel, K., Larsen, N.   +7 more
core   +3 more sources

Novel Fast-Speed Partial-Shading-Tolerant Flexible Power Point Tracking for Photovoltaic Systems with Explicit Key Points Estimation [PDF]

, 2023
Recent power curtailment-based photovoltaic (PV) flexible power point tracking (FPPT) algorithms mainly adopted intricate curve fitting or sophisticated curve-scanning mecha-nisms to ensure the grid supportive functionalities under partial shading ...
Bu, Qinglei, Chu, Guanying, Hu, Yihua, Jiang, Lin, Shi, Haochen, Tafti, Hossein Dehghani, Wang, Guangyu, Wen, Huiqing, Zhu, Yinxiao   +8 more
core   +1 more source

Disperse Partial Shading Effect of Photovoltaic Array by Means of the Modified Complementary SuDoKu Puzzle Topology

Energies, 2023
This paper presents a novel modified Complementary SuDoKu puzzle (MC-SDKP) topology for the static reconfiguration of photovoltaic (PV) arrays. It was developed with the aim of enhancing the power output of a PV array which is exposed to partially shaded
Cheng-En Ye, Cheng-Chi Tai, Yu-Pei Huang
doaj   +1 more source

Impact of Partial Shading on Various PV Array Configurations and Different Modeling Approaches: A Comprehensive Review

IEEE Access, 2020
Since the last decade, partial shading conditions (PSCs) and its adverse influences on photovoltaic (PV) system performance have received due attention. It motivates researchers to explore methods to diminish/disperse the shading effects and/or novel PV ...
Rupendra Kumar Pachauri, Om Prakash Mahela, Abhishek Sharma, Jianbo Bai, Yogesh K. Chauhan, Baseem Khan, Hassan Haes Alhelou   +6 more
doaj   +1 more source

Analysis and Optimization of Distributed Real-Time Embedded Systems [PDF]

, 2006
An increasing number of real-time applications are today implemented using distributed heterogeneous architectures composed of interconnected networks of processors. The systems are heterogeneous not only in terms of hardware and software components, but
Audsley N., Chiodo M., Demmeler T., Eles P., Gonzaléz Harbour M., González Harbour M., Gu Z., Gutiérrez García J. J., Hoyme K., Klaus S., Kopetz H., Kopetz H., Livani M. A., Lönn H., Miner P. S., Navet N., Palencia J. C., Palencia J. C., Paul Pop, Petru Eles, Pop P., Pop P., Pop T., Pop T., Rushby J., Thiele L., Tindell K., Traian Pop, Zebo Peng   +28 more
core   +1 more source

A state of the art a hybrid intelligent strategies of maximum power point tracking: a systematic contemporary [PDF]

, 2023
Renewable energy sources are among the best substitute sources to fossil fuel due to it is very suitable for mitigating global warming; solar energy is considered the main causes of renewable energy, and solar photovoltaic (PV) generation systems have ...
Al-Shamani, Ali Najah, Aljanabi, Mohanad, Duhis, Ahmed Hussein, Shalal, Abbas Fakhri   +3 more
core   +3 more sources

Maximum Power Point Tracking Controller for Photovoltaic Systems Based on the Weighted Mean of Vectors Algorithm Optimization Algorithm under Partial Shading Conditions and Temperature Changes [PDF]

Journal of Renewable Energy and Environment
Under partial shading conditions (PSCs), photovoltaic (PV) systems exhibit non-uniform P-V characteristic curves with multiple local maximum power points (LMPP).
Morteza Abdolhosseini, Rohollah Abdollahi   +1 more
doaj   +1 more source

Hybrid ANN–GWO MPPT with MPC-based inverter control for efficient EV charging under partial shading conditions

Science in progress
Photovoltaic (PV) systems experience significant power losses under partial shading conditions (PSCs) due to mismatched module outputs, limiting maximum power extraction.
Youness Hakam, Hajar Ahessab, Mohamed Tabaa, Benachir Elhadadi, Ahmed Gaga   +4 more
semanticscholar   +1 more source

A Comparative Study Between Soft Actor-Critic (SAC) and Deep Deterministic Policy Gradient (DDPG) Algorithms for Solar PV MPPT Control Under Partial Shading Conditions

IEEE Access
The use of photovoltaic (PV) arrays in smart grid systems is growing due to the increasing energy demand and greenhouse gas emissions. However, due to the intermittent nature of PV arrays, the Maximum Power Point Tracking (MPPT) algorithm is typically ...
Sampson E. Nwachukwu, KA. Folly, K. Awodele   +2 more
semanticscholar   +1 more source

Maximum power point tracking in partially shaded photovoltaic systems using grasshopper optimization algorithm

IET Renewable Power Generation, 2023
The P–V curve of photovoltaic (PV) arrays has several peaks under partial shading conditions (PSCs). Therefore, to extract maximum power, it is necessary to detect its global maximum power point (GMPP). The conventional maximum power point tracking (MPPT)
Sadegh Mahmoodi Tabar, Mostafa Shahnazari, Kamila Heshmati   +2 more
doaj   +1 more source