Results 221 to 230 of about 6,021,481 (270)

Voltage Adaptability of Hierarchical Optimization for Photovoltaic Inverter Control Parameters in AC/DC Hybrid Receiving-End Power Grids [PDF]

Ran Sun, Jianbo Wang, Feng Xin Yao, Cui Zhaohui, X. Li, Hao Zhang, Jiahao Wang, Lixia Sun   +7 more
openalex   +1 more source

Fault‐Specific Diagnostic Regions Based on Normalized DC Voltage and Current Indices for Photovoltaic Systems Using Routine Inverter and Environmental Data

Energy Science &Engineering, EarlyView.
This study proposes a fault diagnostic approach for photovoltaic systems using normalized DC voltage and current indices derived from routinely collected inverter and environmental data. The approach enables string‐ and array‐level fault diagnosis without additional measurement equipment and supports operation and maintenance decision‐making.
Woo Gyun Shin, Jin Seok Lee, Young Chul Ju, Hye Mi Hwang, Jongchul Lim, Suk Whan Ko   +5 more
wiley   +1 more source

Development of an energy router for DC nanogrid-based building applications. [PDF]

Sci Rep
Lee G, Choi S, Park S, Hong J, Won J.
europepmc   +1 more source

Enhancing power quality of pv grid-connected system through mantis shrimp optimization algorithm for optimal Dc bus voltage control [PDF]

Alla Eddine Boukhdenna, Hamza Afghoul, Djallal Eddine Zabia, Feriel Abdelmalek, Yakoub Nettari, Salah S. Alharbi, Saleh S. Alharbi   +6 more
openalex   +1 more source

Securing Water in a Changing Climate: A Transient Solar Desalination Model for the Sundarbans, Bangladesh

Energy Science &Engineering, EarlyView.
This graphical abstract presents a solar‐powered reverse osmosis (RO) system for the Sundarbans, Bangladesh. Mechanistic modeling reveals a critical seasonal mismatch: during the monsoon, feed water salinity peaks (24.8 ppt) while solar irradiance drops significantly.
Debasish Sarker, Md Arifuzzaman, AKM Foysal Ahmed, Sayeed Rushd   +3 more
wiley   +1 more source

Power management of DC microgrid system comprising multiple battery energy storage units and renewable/nonrenewable energy sources by grid-forming operation of generation/storage units

Sajjad Ghadiriyan, Mohsen Rahimi
openalex   +1 more source

Battery Degradation Reduction in Flywheel–Battery Hybrid Energy Storage Using SSA‐Optimized Fuzzy‐PI Control

Energy Science &Engineering, EarlyView.
SSA‐optimized fuzzy‐PI control reduces battery stress in flywheel–battery hybrid energy storage systems by shifting transient power fluctuations to the flywheel. The strategy decreases ampere‐hour throughput by 46.1% and rainflow damage by 71% while maintaining stable DC‐bus regulation.
ZiFen Han, Xiping Ma, He Sheng, Qibin Zhu, Ke Wang, Chenyu Wu   +5 more
wiley   +1 more source

Battery-free, fully wireless neurostimulation via radiative RF power transfer in freely behaving mice. [PDF]

Microsyst Nanoeng
Yoo K, Park S, Yang J, Kim M, Lee S, Kim G, Chou N, Shin H, Park S.   +8 more
europepmc   +1 more source

The Critical Role of Economies of Scale: A Techno‐Economic Assessment of Small‐ Versus Large‐Scale Biogas Upgrading in Rural Tanzania

Energy Science &Engineering, EarlyView.
Small‐scale biogas upgrading can improve methane quality but remains financially unattractive to individual rural households. Community‐scale implementation substantially lowers energy costs, demonstrating that economies of scale are critical to making purified biogas a viable clean‐cooking option in Tanzania.
Emmanuel Nsekela, Louis Macours, Kenneth Dries, Wim Deferme, Nyangi Chacha, Allard C.R. van Riel   +5 more
wiley   +1 more source

Common mode voltage of three phase split source inverters for solar pumping applications. [PDF]

Sci Rep
Lotfy MW, Ibrahim S, Mansour AS, Ghalib MA, Mansour AM, Abdel-Samei AA.   +5 more
europepmc   +1 more source