Results 141 to 150 of about 63,594 (314)

Multilevel converters: Topologies, modulation and control

open access: yes, 2016
Publisher Copyright: © The Institution of Engineering and Technology 2016.This chapter has introduced the main multilevel converter topologies, i.e. the DCC, the FC, and the CHB converters, as well as the MMC, which is a recent topology that is expected ...
Pou, Josep   +2 more
core   +1 more source

Association Between Symptomatic Knee Osteoarthritis and Target Glycemic Control in Individuals With Type 2 Diabetes

open access: yesArthritis Care &Research, EarlyView.
Objective Knee osteoarthritis (OA) commonly affects individuals with type 2 diabetes (T2DM) and is associated with increased risk of diabetes‐related complications. To better understand potential mechanisms, we examined the association between symptomatic knee OA and glycemic control in individuals with T2DM.
Lauren K. King   +10 more
wiley   +1 more source

A siting and sizing method for grid-forming converters based on gSCR and IMR

open access: yesZhejiang dianli
With the increasing penetration of renewable energy in power systems, the integration of conventional grid-following (GFL) converters into power systems with a high share of renewables poses a risk of small-signal instability.
SHI Ziyi   +5 more
doaj   +1 more source

Addressing Economic Insecurities Can Improve Patient‐Reported Outcomes in Lupus

open access: yesArthritis Care &Research, EarlyView.
Objective Economic insecurities, such as food, housing, transportation, and financial challenges, are modifiable risk factors and influence patient‐reported outcomes (PROs) in systemic lupus erythematosus (SLE). We examined the following: (1) associations between economic insecurities and PROs, and (2) the impact of screening and addressing economic ...
Jay Patel   +8 more
wiley   +1 more source

Power converter

open access: yes, 2012
A fast transient response converter is disclosed which makes use of stepping inductor in a switching converter to speed up output voltage response under fast transient condition. The inductive element in a switching converter is replaced by two series or parallel inductive elements, one of which has a smaller value of inductance than the other.
openaire   +1 more source

Electromagnetic Self Compatibility of Power Converters

open access: yes, 2004
In this paper, a detailed analysis on EMI effects of power converters is performed. In particular, the self-compatibility problem of converters, i.e.
ATTAIANESE C   +5 more
core   +1 more source

Triangular Index Ratio as an Alternative Method to the Alpha Angle for Defining the Presence of Cam Morphology: A Prospective Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Cam morphology, which is a significant risk factor for hip osteoarthritis, is commonly quantified by the alpha angle (AA). This study aims to explore the potential of the triangular index ratio (TIR) to quantify cam morphology on anteroposterior radiographs by assessing the association between TIR‐defined cam morphology and the development of
Jinchi Tang   +7 more
wiley   +1 more source

Clinical, Histologic, and Serological Predictors of Renal Function Loss in Lupus Nephritis

open access: yesArthritis Care &Research, EarlyView.
Objective Kidney survival is the ultimate goal in lupus nephritis (LN) management, but long‐term predictors remain inadequately studied, requiring long‐term follow‐up. This study aimed to identify baseline and early longitudinal predictors of kidney survival in the Accelerating Medicines Partnership LN longitudinal cohort.
Shangzhu Zhang   +21 more
wiley   +1 more source

Thermal Design and Optimization of Parasitics for High Power Converters

open access: yes, 2008
Design of high power converters require deep insight into magnetic, thermal and mechanical parameters of the converter, besides the electrical parameters, for it to function in a desired manner.
Doss, Shoubhik Ravindranath
core  

AUTO-TUNING SELF-COMPATIBILITY OF POWER CONVERTERS

open access: yes, 2005
In this paper, an auto-tuning system, which takes into account the self-compatibility of power converters, is proposed. It is based on a start-up routine and a self-disturbances evaluation board, which selects the optimal switching frequencies for the ...
TOMASSO G.   +3 more
core   +1 more source

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