Results 41 to 50 of about 1,115,393 (265)
A Family of High Step-Up Quasi Z-Source Inverters with Coupled Inductor
Energies, 2020 With the continuous development of new energy, there is more and more research on step-up inverters in photovoltaic and wind power generation systems.
Yu Tang, Hao Sun, Shaoheng Wang
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Hemophilic arthropathy remains the leading morbidity in hemophilia despite modern prophylaxis, and early joint damage may be missed by routine exams. This study explored T2* MRI as a noninvasive biomarker of hemosiderin deposition in pediatric hemophilia.
Jessica Garcia +6 more
wiley +1 more source
A Deadbeat Grid一connected Control Strategy of the Single Phase Z/Q一Z Source Inverter
Journal of Harbin University of Science and Technology, 2017 In order to improve the efficiency of Z/Q-Z source inverter and output current quality，reduce the harmonic distortion rate of grid-connected current，the control strategy of grid-connected current is applied to the Z/Q-Z source inverter.
YAN JLUg-bin +4 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Purpose Despite 5‐year survival rates of over 90% among children and adolescents/young adults (CAYAs) with classic Hodgkin lymphoma (cHL), 15%–20% relapse after frontline therapy. Prior analysis of frontline Children's Oncology Group (COG) clinical trials demonstrated that, despite similar rates of relapse, non‐Hispanic Black (NHB) and ...
Mallorie B. Heneghan +14 more
wiley +1 more source
Cascadable Enhanced Quasi‐Z‐Source Inverter with Reduced Current Stress
IET Power ElectronicsIn magnetically coupled impedance source (MCIS) inverters, the turn ratio of the coupled inductor offers design flexibility. The leakage inductance, however, poses additional challenges, mainly voltage spikes.
Ahmad Mahdave +3 more
doaj +1 more source
Results in EngineeringThe present era sees the dominance of wind energy conversion systems as a leading technology in renewable energy. Various technologies have been devised to harness wind energy, with variable speed systems emerging as particularly advantageous ...
K.T. Maheswari +2 more
doaj +1 more source
A comparative study of Z-source inverter and enhanced topologies
CES Transactions on Electrical Machines and Systems, 2018 This paper does some theoretical analysis and simulation studies on the most common topologies of Z-source inverter. As we all know, the traditional Z-source inverter has some problems, such as the voltage of the capacitor which belongs to this topology ...
Tao Li, Qiming Cheng
doaj +1 more source
ASSIST: Refinement of a Benefits Navigator Intervention Among Low‐Income Pediatric Oncology Families
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background/Objectives Children with cancer living in poverty experience worse survival and quality of life. Interventions connecting low‐income families to benefits (e.g., Supplemental Nutrition Assistance Program [SNAP] improve health outcomes; yet nearly 50% of SNAP‐eligible pediatric oncology families are unenrolled.
Puja J. Umaretiya +11 more
wiley +1 more source
A comprehensive review of impedance source network DC circuit breaker topologies
Cogent EngineeringDc microgrids (MG) have drawn more attention due to the demand for renewable energy sources, energy storage devices in distributed generation, and the separation of DC loads requiring more power converters.
Marwan R. Abed +3 more
doaj +1 more source
Two Inputs Five-Level Quasi-Z-Source Inverter [PDF]
Journal of Operation and Automation in Power Engineering, 2016 This paper combines quasi-Z-source into a typical five-level inverter, which includes two dc voltage sources, two quasi-Z-sources and five switching devices.
A. Baghbany Oskouei +2 more
doaj