Results 81 to 90 of about 803,030 (233)
An adaptive fuzzy controller using an interval type‐3 fuzzy logic system replaces the SMC switching term to mitigate chattering while preserving global stability for islanded inverters. Simulations show lower THD, greater robustness to disturbances and parameter variations, and improved voltage‐tracking accuracy, with applicability to other uncertain ...
Man‐Wen Tian +7 more
wiley +1 more source
Stability of metaheuristic PID controllers in photovoltaic dc microgrids
This article presents the stability assessment of metaheuristic PID controllers in the hierarchical control system of photovoltaic DC microgrids. Stability is a critical aspect of DC microgrid systems.
Elvin Yusubov, Lala Bekirova
doaj +1 more source
An AI‐driven CNN–LSTM forecasting framework is integrated with HOMER Pro to optimally design a grid‐connected PV–wind–BESS microgrid for a rural school in Bangladesh, achieving 91.7% renewable penetration, low energy cost (0.0397 USD/kWh), and an 81.5% reduction in CO2 emissions. ABSTRACT Hybrid renewable microgrid planning in HOMER Pro often relies on
Robiul Khan +5 more
wiley +1 more source
Virtual resistance-based droop control is widely adopted as secondary-layer control for grid-connected converters in DC microgrids. This paper presents an alternative usage of the virtual resistances to minimize the total operating cost of DC microgrids ...
Xiaoyan Qian +3 more
doaj +1 more source
ABSTRACT Improving photovoltaics (PV) system performance through simulation requires accurate PV models. The nonlinear relationship between current and voltage, coupled with incomplete manufacturer data, presents a significant challenge in parameter estimation.
Chappani Sankaran Sundar Ganesh +3 more
wiley +1 more source
Due to the dominance of renewable energy sources and DC loads, modern power distribution systems are undergoing a transformative shift toward DC microgrids. Therefore, this article is structured to present information on the design, optimization, control,
Ghulam Shabbir +4 more
doaj +1 more source
The moisture‐induced degradation of hygroscopic scintillators limits their performance and lifespan in radiation detection. A 100 nm amorphous Al2O3 film, deposited at room temperature via FCVA with pulsed magnetic field confinement, offers high optical transmittance and ultralow moisture permeability.
Zeyu Yin +14 more
wiley +1 more source
Providing a fault detection method for the occurrence of faults in DC microgrids, distributed generations, and electrical vehicles [PDF]
DC microgrids have emerged as a promising solution to provide reliable and efficient power for various applications. However, similar to any power system, DC microgrids are prone to faults that can disrupt their performance.
Alireza Sistani +3 more
doaj +1 more source
A review on protection of DC microgrids
The DC microgrid has become a typical distribution network due to its excellent performance. However, a well-designed protection scheme still remains a challenge for DC microgrids.
Lin ZHANG +4 more
doaj +1 more source
Resilient Cooperative Control of DC Microgrids
Existing cooperative control of DC microgrids rely on a communication network that makes them vulnerable to cyber attacks. A trust-based cooperative controller is proposed that can mitigate adverse effects of attacks on communication links and controller hijacking. It only requires local and neighbor information to detect and mitigate an attack.
Shankar Abhinav +3 more
openaire +1 more source

