Results 51 to 60 of about 56,115 (301)

Common-Mode Voltage Suppression Strategy Based on Fast MPC for a Five-Level Nested Neutral Point Piloted Converter

open access: yesIEEE Access, 2021
This paper, regarding a five-level nested neutral point piloted (NNPP) converter as the research object, analyzes the working mechanism of an NNPP five-level converter and determines the switching commutation circuit and switching principles.
Wei Luo   +3 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Variation aware analysis of bridging fault testing [PDF]

open access: yes, 2008
This paper investigates the impact of process variation on test quality with regard to resistive bridging faults. The input logic threshold voltage and gate drive strength parameters are analyzed regarding their process variation induced influence on ...
Ingelsson, Urban   +5 more
core   +1 more source

Adaptive vector control for voltage source converters

open access: yesIET Control Theory & Applications, 2013
In this work, an adaptive vector controller is designed for a three‐phase voltage source converter (VSC) to provide power factor compensation. The method relies on a third‐order non‐linear model of the VSC, which includes parametric uncertainty. The proposed method ensures asymptotic tracking of the q
Rasoul M. Milasi   +2 more
openaire   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

\ud Detection and Monitoring of Insecticide Resistance in Malaria Vectors in Tanzania Mainland\ud [PDF]

open access: yes, 2011
\ud Vector control is a major component of the global strategy for malaria control which aims to prevent parasite transmission mainly through interventions targeting adult Anopheline vectors.
Kitau , J   +13 more
core  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

A new hysteresis current control for three-phase inverters based on adjacent voltage vectors and time error

open access: yes, 2007
This paper presents a new hysteresis current control technique for a three-phase inverter based on magnitude and time errors. Twelve comparators measure current errors in three phases in such a way to minimise the switching frequency and to provide a ...
Firuz Zare   +4 more
core   +1 more source

An Improved Finite-Set Predictive Control for Permanent Magnet Synchronous Motors Based on a Neutral-Point-Clamped Three-Level Inverter

open access: yesWorld Electric Vehicle Journal
Numerous voltage vectors exist in a neutral-point-clamped (NPC) three-level inverter. Traditional three-level model predictive control incurs a heavy online computational burden.
Guozheng Zhang   +5 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

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