Results 51 to 60 of about 816,421 (295)
Capacitor voltage ripple and capacitance evaluation in a direct three-phase to single-phase ac/ac MMC [PDF]
This paper introduces the capacitor current and voltage ripple evaluation of a direct three-phase to single-phase ac/ac modular multilevel converter with full-bridge sub-modules.
Pereira Marca, Ygor; id_orcid +2 more
core +1 more source
Input current ripple reduction of DC/DC converters
The input current ripple problem of DC/DC converters receives more and more attention recently. To meet the increasingly demanding requirements, the fundamental components of the current ripple are researched and the corresponding current ripple ...
Xinyi Zhu +6 more
doaj +1 more source
Unlocking the potential of cell‐permeable nanobodies for intracellular applications
This review outlines current strategies for delivery of nanobodies into cells and highlights recent examples of functional applications. By addressing and manipulating intracellular targets, these molecules hold great potential for treating cancer, respiratory diseases and neurological disorders, making this a vibrant area of research in the biomedical
Mariona Gené‐Verdés +2 more
wiley +1 more source
Direct current (DC)-link voltage ripple analysis is essential for determining harmonic noise and for DC-link capacitor design and selection in single-phase pulse-width modulation (PWM) inverters.
Marija Vujacic +3 more
doaj +1 more source
OPTIMIZATION OF OUTPUT RIPPLE VOLTAGE IN 11 KW SWITCH MODE POWER SUPPLY (SMPS)
<p>In this paper, the analysis and design of voltage feedback loop for phase-shifted full-bridge series resonant converter are presented. The effect of input ripple of dc-dc converter at output ripple is also presented.
Avinash Kumar
core +1 more source
Quadratic boost converter with low-output-voltage ripple
his study proposes a non-isolated quadratic boost converter (QBC) that features a low-output-voltage ripple with respect to traditional QBCs. This advantage is in contrast with other topologies that require a higher amount of stored energy by capacitors ...
Mayo-Maldonado, Jonathan C. +5 more
core +1 more source
Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley +1 more source
In response to the problems of secondary voltage ripple on the DC side of single-phase cascade H-bridge rectifiers during operation in coal mine scenarios, such as grid side current distortion and capacitance drift, this paper analyzes the causes of ...
LIU Shiyuan
doaj +1 more source
Low-Carrier-Ratio Modulation Strategy Based on Improved Flux Ripple Model
Since the quality of the direct and quadrature axis current (dq-axis) is an important performance indicator of a motor, the technique of flux ripple analysis is necessary to determine the appropriate working conditions for various voltage sequences and ...
Zhiqiang Wang +3 more
doaj +1 more source
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu +9 more
wiley +1 more source

