Results 101 to 110 of about 14,625 (210)

Techno‐Economic Analysis of Solar‐Wind Hybrid Systems for Green Hydrogen Production in South Africa, KwaZulu‐Natal Province

Energy Science &Engineering, EarlyView.
ABSTRACT Rising global energy demand and the climate crisis have intensified the pursuit of renewable energy, with green hydrogen emerging as a key alternative to fossil fuels. South Africa, heavily reliant on coal‐based energy, faces pressure to decarbonize and transition to a green economy.
Sandile Mtolo, Sudesh Rathilal, Nomcebo Happiness Mthombeni, Katleho Moloi, Emmanuel Kweinor Tetteh   +4 more
wiley   +1 more source

Design of control system of manipulator for manufacturing system with Industry 4.0 conception [PDF]

, 2018
Tato práce podporuje projekt katedry pro výuku koncepce Průmysl 4.0. V této práci byla provedena konstrukce manipulátoru - robotického ramene, které je součástí modelu výrobního systému s koncepcí Průmyslu 4.0.
Puthucode Balakrishnan, Kasi Viswanathan
core   +1 more source

Analysis of a Novel Brushless Doubly Fed Reluctance Generator Based Wind Energy Conversion System

Energy Science &Engineering, EarlyView.
BDFRG based grid connected wind energy conversion system. ABSTRACT This paper presents a grid connected Brushless Doubly‐Fed Reluctance Generator (BDFRG) based wind energy conversion system. It offers a reliable and cost‐effective solution since its brushless and cage‐less rotor structure eliminates the need for slip rings, reducing maintenance costs ...
Subir Datta, John Lalsanglien, Subhasish Deb, Robert Singh, C. Rohmingtlunga, Md. Minarul Islam, Taha Selim Ustun   +6 more
wiley   +1 more source

High‐Fidelity Simulation‐Driven Control Framework for Robust Grid Integration of Renewable Energy Systems

Energy Science &Engineering, EarlyView.
This work proposes a high‐fidelity, simulation‐driven control framework for robust grid integration of hybrid PV–wind systems using a modular, hierarchical multi‐loop architecture with adaptive decision logic. The framework coordinates power, DC‐link voltage, and grid currents under fast load and generation changes, enabling safe exploration of extreme
Wulfran Fendzi Mbasso, Ambe Harrison, Idriss Dagal, Pradeep Jangir, Zhe Liu, Aseel Smerat   +5 more
wiley   +1 more source

Segment Wise Communication Delay Measurement for Managing Renewable Energy Sources in Smart Grid [PDF]

, 2014
In order to meet the communication delay requirements of various message types while developing applications for the Smart Grid (SG), selection of appropriate communication technology is crucial and requires network segment-wise delay characterization ...
Sayani, Mohammad Abdul Ghani
core   +1 more source

Off‐Grid Solar Systems: An Experimental Work and Systematic Techno‐Economic Analysis

Energy Science &Engineering, EarlyView.
In the study mentioned above, experimental monitoring and economic evaluation of two off‐grid PV systems were conducted using a low‐cost data logger. The results suggest that basic DC systems are economically feasible compared to grid power, but that AC systems require further cost‐cutting to achieve financial viability.
MD Shouquat Hossain, YuHao Liu, DingXi Xiang, Jing Liu, S. M. Rezaul Karim, Laveet Kumar, Zafar Said, Mohammad A. Alim   +7 more
wiley   +1 more source

Novel nanocomposite material for supercapacitor applications [PDF]

, 2014
With the rapid development of electric-based transportation and introduction of various hybrids, plug-in and full electric vehicles, there is an urgent need to develop a high power energy storage system to complement the high energy density batteries, to
Fawaz, Wissam
core   +1 more source

A Novel Sliding Mode Control Strategy of the Grid‐Connected Inverter Under Unbalanced Grid Voltage

IET Smart Grid
As the actual grid voltage is not always balanced, the control strategy of the photovoltaic grid‐connected inverter significantly affects the quality of the current injected into the grid.
Shiqi Wang, Guangchen Liu, Yuanyuan Wu, Guizhen Tian, Jianwei Zhang, Shunli Wang, Fangsheng Wang, Sen Su   +7 more
doaj   +1 more source

Performance Monitoring of Photovoltaic Modules Using Machine‐Learning‐Based Solutions: A Survey of Current Trends

Energy Science &Engineering, EarlyView.
The graphical abstract presents the concept of applying machine‐learning algorithms to assess the performance of photovoltaic modules. Data from solar panels are fed to surrogates of intelligent models, to assess the following performance metrics: identifying faults, quantifying energy production and trend degradation over time. The combination of data
Nangamso Nathaniel Nyangiwe, Abraham Dimitri Kapim Kenfack, Nicolas Thantsha, Mandla Msimanga   +3 more
wiley   +1 more source

Feasibility Study and Optimal Placement of Solar Power Plants Using Binary Genetic Algorithm

Energy Science &Engineering, EarlyView.
This study introduces an integrated optimization framework using a binary genetic algorithm (BGA) for optimal siting and sizing of two solar plants (865 and 739 kWp) in Karaj, Iran. The BGA outperformed conventional methods, achieving a 24.3% reduction in power losses and enhanced voltage stability.
Mehrab Shahbazi, Reza Eslami
wiley   +1 more source