Results 31 to 40 of about 7,564 (188)

A New PWM Strategy for Grid-Connected Half-Bridge Active NPC Converters With Losses Distribution Balancing Mechanism

IEEE transactions on power electronics, 2015
Photovoltaic systems technological development is driven by the request for higher efficiency and safety. These concerns influence also the choice of the power converter stage.
Lin Ma, T. Kerekes, P. Rodríguez, Xinmin Jin, R. Teodorescu, Marco Liserre   +5 more
semanticscholar   +1 more source

Novel Approach for Power Management‐Based NPC STATCOM for Grid‐Connected Photovoltaic Battery System

Energy Science &Engineering, Volume 13, Issue 12, Page 6017-6039, December 2025.
ABSTRACT The development of power quality control systems and methods is a credible step for the modernization of the power grid. In this context, this paper presents novel approaches for the control of power quality and voltage of the power grid using power converters connected to photovoltaic battery systems.
Kamel Sayahi, El Manaa Barhoumi, Belgacem Bouallegue, Faouzi Bacha   +3 more
wiley   +1 more source

Efficiency Performance of 7-Level Multiplexed and 3-Level Neutral Point Clamped (NPC) Converters

Energies
In medium-voltage AC applications, multilevel converters are essential due to their ability to achieve high efficiency and significantly reduce total harmonic distortion (THD), ensuring improved performance and power quality. This paper presents a detailed analysis of the efficiency, power loss, and THD characteristics of multiplexed multilevel ...
Hussain S., Cosso S., Passalacqua M., Vaccaro L. R., Formentini A., Marchesoni M.   +5 more
openaire   +2 more sources

Novel Inverter‐Fed Motor Drive System With Common‐Mode Voltage Suppression and End‐Surge Slew Rate Suppression Function

High Voltage, Volume 10, Issue 6, Page 1474-1485, December 2025.
ABSTRACT Electric locomotives on the horizon will integrate SiC inverters, promising quicker switching and lower losses than traditional setups. However, in addition to the steep rising edge, the inverter‐fed motor drive system faces challenges such as high common‐mode voltage (CMV) and high motor terminal surge voltage swing rate (dv/dt).
Bo Gao, Shunan Yuan, Binglei Cao, Kai Liu, Guangning Wu   +4 more
wiley   +1 more source

The Concise Guide to PHARMACOLOGY 2025/26: Transporters

British Journal of Pharmacology, Volume 182, Issue S1, Page S404-S496, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander, Alasdair J. Gibb, Eamonn Kelly, Alistair A. Mathie, Chloe J. Peach, Emma L. Veale, Jane F. Armstrong, Elena Faccenda, Simon D. Harding, Christopher Southan, Jamie A. Davies, Laura Amarosi, Catriona M. H. Anderson, Philip M. Beart, Stefan Broer, Paul A. Dawson, Gergely Gyimesi, Bruno Hagenbuch, James R. Hammond, Jules C. Hancox, Michal Hershfinkel, Ken‐ichi Inui, Yoshikatsu Kanai, Stephan Kemp, Edmund R. S. Kunji, Gavin Stewart, Sotiria Tavoulari, David T. Thwaites, Tiziano Verri   +28 more
wiley   +1 more source

The Analysis of the Voltage Drivers' Effects on Creating Stability in Variable‐Speed Pumped‐Storage Power Plant

Engineering Reports, Volume 7, Issue 9, September 2025.
Modern driver with flexible DC link and a novelty topology for controlling it; in which, two‐level or three‐level voltage source converters (2LVSC or 3LVSC) with specific arrangement 8 + 1 power modules as an innovation will be employed in variable speed pumped storage power plants.
Mohammad Reza Semsar, Seyed Mohammad Hassan Hosseini, Seyed Babak Mozaffari, Seyed Ebrahim Afjei   +3 more
wiley   +1 more source

Recent Progress in Gene Delivery Systems Based on Gemini‐Surfactant

MedComm – Future Medicine, Volume 4, Issue 3, September 2025.
Gene delivery is a key area in biomedicine, where nucleic acids are delivered into cells to treat diseases by modulating genes. The low micelle concentration, effective nucleic acid complexation, and low immunogenicity make Gemini surfactants promising gene delivery vectors.
Peng Qian, Yuxin Chen, Yangchen Xing, Kexin Wu, Qianyu Zhang, Huali Chen   +5 more
wiley   +1 more source

Exploring Review of Advancements in Fast‐Charging Techniques and Infrastructure for Electric Vehicles Revolution

Energy Science &Engineering, Volume 13, Issue 6, Page 3437-3447, June 2025.
ABSTRACT The rapid growth of the electric vehicle (EV) industry has increased the demand for efficient and reliable fast‐charging infrastructure. This paper comprehensively reviews advancements in fast‐charging techniques, focusing on DC fast charging, evolving standards, and charging modes.
Ahmed Zentani, A. M. Almaktoof, M. T. E. Kahn   +2 more
wiley   +1 more source

Feedback control of three-Level PWM rectifier: Application to the stabilization of DC Voltages of five-level NPC active power filter

, 2010
One of the most important drawbacks of the three phases five-level NPC (Neutral Point Clamped) Active Power Filter (APF) is the neutral point balance.
T. Abdelkrim, E. Berkouk, T. Benslimane, K. Benamrane   +3 more
semanticscholar   +1 more source

Abstracts

Molecular Oncology, Volume 19, Issue S1, Page 1-940, June 2025.
Abstracts submitted to the ‘EACR 2025 Congress: Innovative Cancer Science’, from 16–19 June 2025 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source