Results 101 to 110 of about 21,594 (292)

Integrated multilevel converter and battery management [PDF]

open access: yes, 2008
A cascaded H-bridge multilevel converter is proposed as a BLDC drive incorporating real-time battery management. Intelligent H-bridges are used to monitor battery cells whilst simultaneously increasing their performance by reducing the variation between ...
Bingham, C.   +3 more
core   +1 more source

The Role of Social Media in Exposing Greenwashing: Consumer Sentiments and Discussions

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines consumer responses to greenwashing on social media, with a focus on X (formerly Twitter), where exaggerated or deceptive environmental claims are subject to heightened public scrutiny. As sustainability becomes a pressing concern, consumers are increasingly holding companies accountable for their environmental messaging ...
Mitra Salimi   +3 more
wiley   +1 more source

PENGEMBANGAN TOPOLOGI INVERTER MULTILEVEL TIGA TINGKAT SATU FASA TIPE DIODE CLAMPED DENGAN MEREDUKSI KOMPONEN SAKLAR DAYA

open access: yesJurnal Nasional Teknik Elektro, 2016
Inverter multilevel adalah konverter yang mengubah sumber listrik DC menjadi sumber listrik AC dengan keluaran tegangan lebih dari dua tingkat. Topologi konvensional inverter multilevel untuk tiga tingkat yang berkembang saat ini umumnya menggunakan ...
Hendi Matalata, Muh.Imran Hamid
doaj  

Sleep enhances gamma oscillations in the seizure onset zone and broadband activity in the irritative zone of focal cortical dysplasia

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Focal cortical dysplasia (FCD) is a leading cause of drug‐resistant epilepsy and is associated with sleep‐related seizures, yet the underlying electrophysiological mechanisms during different brain states remain poorly understood. We investigated whether fast oscillations (FOs) within the seizure onset zone (SOZ) and irritative zone (
Mohammad F. Khazali   +14 more
wiley   +1 more source

Harmonizing power systems with a 13-level modified Packed U-Cells multi-level inverter: Design and implementation

open access: yesAlexandria Engineering Journal
Traditional multilevel inverter designs often face complexity challenges, prompting the need for a simplified solution. This study introduces and evaluates the performance of a Modified Packed U-Cells (MPUC) inverter in the realm of multilevel inverter ...
Sherouk Fouda   +5 more
doaj   +1 more source

Solar Photovoltaic and Thermal Energy Systems: Current Technology and Future Trends [PDF]

open access: yes, 2017
Solar systems have become very competitive solutions for residential, commercial, and industrial applications for both standalone and grid connected operations. This paper presents an overview of the current status and future perspectives of solar energy
Abu.Rub, Aitham   +2 more
core   +1 more source

Optoelectronic synapses based on two‐dimensional transition metal dichalcogenides for neuromorphic applications

open access: yesInfoScience, EarlyView.
This review first introduces the fundamental concepts of artificial synapses and synaptic plasticity, then discusses the device structures and operation mechanisms of optoelectronic synapses based on two‐dimensional transition metal dichalcogenides, highlights their applications in neuromorphic vision systems and computing, and concludes with key ...
Xiaona Sun   +3 more
wiley   +1 more source

Perancangan Kendali Multilevel Inverter Satu Fasa Tiga Tingkat dengan PI+feedforward pada Beban Nonlinier

open access: yesJurnal Elkomika, 2019
ABSTRAK Sebuah konverter daya multilevel inverter diharapkan mampu untuk menyuplai tegangan AC ideal pada kondisi beban linier maupun nonlinier. Diharapkan metode kendali mampu cepat tanggap dan mampu mempertahankan bentuk tegangan AC keluaran inverter.
MOCHAMAD ARI BAGUS NUGROHO   +2 more
doaj   +1 more source

Transformerless UPFC Using Multilevel Inverter

open access: yesInternational Journal Of Engineering And Computer Science, 2017
This paper proposes transformer-less Unified Power Flow Controller (UPFC) which can be able to control the parameters of the transmission line. It incorporates back to back inverter that requires large transformers for power flow injection. The transformers are somewhat bulky, very costly and introduce high losses due to magnetic properties of the ...
R.Vishwa Priya, Dr.S.K.Nandha Kumar
openaire   +1 more source

Application Research of Microstructured Flexible Sensors in Rehabilitative Wearable Sensing

open access: yesiNew Medicine, EarlyView.
ABSTRACT Flexible sensors enable the continuous, real‐time monitoring of the physiological and movement signals of patients, providing data support for precise rehabilitation strategies and playing a crucial role in rehabilitation medicine. However, traditional rigid sensors are often incompatible with dynamic body contours due to their high material ...
Ling Zhu   +4 more
wiley   +1 more source

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