Results 91 to 100 of about 5,838 (234)
International Endodontic Journal, EarlyView.ABSTRACT Background Pulse oximetry is an accurate diagnostic method for assessing the condition of the dental pulp; however, the normal oxygen saturation levels for each tooth type are yet to be clearly defined. Objectives This systematic review and meta‐analysis aims to answer the question: What are the reference values for pulse oximetry testing in ...
Lilian Tietz +3 more
wiley +1 more source
Simplified Direct Power Control for Grid Connected Multilevel Diode Clamped Converter
IEEE Open Journal of the Industrial Electronics SocietyThis article proposes a simplified direct power control (SDPC) based on a switching table (SWT) for a multilevel grid-connected diode-clamped converter (DCC).
Azeddine Mehaouchi +5 more
doaj +1 more source
Single phase NPC inverter controller with Integrated MPPT for PV grid connection [PDF]
, 2016 This paper presents a single-stage three-level Neutral Point Clamped (NPC) inverter for connection to the electrical power grid, with integrated Maximum Power Point Tracking (MPPT) algorithm to extract the maximum power available from solar ...
Afonso, João L. +4 more
core +1 more source
Minimization of Switching Losses for Diode Clamped Multilevel Inverter
International Journal of Computer Applications, 2012 Multilevel inverters are emerging as a most promising alternative for reducing the harmonics and to achieve highvoltage, high-power capability but switching losses are increased because of increased device count. Many modulation techniques like soft switching techniques, space vector-based PWM techniques or sinusoidal PWM-based techniques were employed
Sarat Kumar Sahoo +2 more
openaire +1 more source
ChemMedChem, Volume 21, Issue 9, 14 May 2026.The anticancer activity of the complexes Pd3Spd2, Pt3Spd2, Pt2Put2(NH3)4 and Pd2Put2 against human TNBC, non‐TNBC and healthy breast cells was evaluated. The metabolic impact of the most promising metal complexes—Pd3Spd2 and Pt2Put2(NH3)4—was further assessed using vibrational microspectroscopies, providing detailed insights into the drug‐induced ...
Clara B. Martins +3 more
wiley +1 more source
One-Leg Half-Bridge Diode-Clamped Four-Level PWM Inverter Based on MNRV PWM
IEEE AccessThis paper introduces a one-leg half-bridge (HB) diode-clamped four-level PWM inverter incorporating the multi-neighboring reference vector pulse-width modulation (MNRV PWM) methodology.
Min-Sup Song, Hyungchul Kim
doaj +1 more source
Developed cascaded multilevel inverter topology to minimise the number of circuit devices and voltage stresses of switches [PDF]
, 2014 In this study, a novel structure for cascade multilevel inverter is presented. The proposed inverter can generate all possible DC voltage levels with the value of positive and negative.
Adjami, Ali +3 more
core +1 more source
Advanced NanoBiomed Research, Volume 6, Issue 5, May 2026.The incubation of primary astrocytes with fAuNCs‐BSA induces: (A) long‐term effects including fAuNCs‐BSA internalization, red cell fluorescence, differentiation, upregulation of Ca2+ signaling, Cl‐current, and cell volume regulation. B) Short‐term (200 ms) stimulation with UV LED light increases in Ca2+ signaling and inhibition of K+ current. Astrocyte
Roberta Fabbri +21 more
wiley +1 more source
Investigations on Control Strategies of Multilevel Inverters to Reudced CMV and THD for Improved Power Quality [PDF]
, 2017 Volume 7 Issue 10 (October ...
Gupta, D. S. (Dr) +2 more
core
High-Efficiency NPC Multilevel Converter Using Super-Junction MOSFETs [PDF]
, 2016 Super-junction MOSFETs exhibit low on-state resistances and low switching losses. However, the reverse recovery behavior of their intrinsic diodes and their output capacitance characteristics make their deployment in freewheeling locations challenging ...
Anthony, Philip H +2 more
core +3 more sources