Results 31 to 40 of about 13,380,666 (240)

Comparison between flying capacitor and modular multilevel inverter [PDF]

open access: yes, 2009
The paper describes the operational principle of flying capacitor and modular multilevel inverters. The detailed discussions of dc link capacitors voltage balancing methods for both inverters are given in order to enable fair comparison. The causes of dc
Anaya-Lara, O.   +5 more
core   +3 more sources

Multi-Carrier based 27-level Hybrid Multi-level Inverter Interface with PhotoVoltaic [PDF]

open access: yes, 2015
This paper presents a Multi-Carrier Pulse Width Modulation control for a Single-phase 27-level Hybrid Multi-Level Inverter for photovoltaic systems.
Kannan, Ramani, Kiruthika, P.
core   +1 more source

HFL micro inverter with front-end diode clamped multi-level inverter and half-wave cycloconverter

open access: yes, 2014
A high-frequency-link (HFL) micro inverter with a front-end diode clamped multi-level inverter and a grid-connected half-wave cycloconverter is proposed.
Nayanasiri, D.R.   +5 more
core   +1 more source

Model reference adaptive system based sensorless vector control scheme for a 36‐pulse ac–dc converter fed 9‐level cascaded H‐bridge‐inverter driven induction motor drive

open access: yesIET Power Electronics, 2021
A new modular transformer based 36‐pulse ac–dc converter for a cascaded H‐bridge‐inverter fed medium voltage induction motor drive is proposed in this work.
Piyush Kant, Bhim Singh
doaj   +1 more source

Analysis and Implementation of Multilevel Inverter for Full Electric Aircraft Drives

open access: yesEnergies, 2020
In modern aircrafts, hydraulic or pneumatic actuators have been already replaced with electric counterparts, but the advancement of the inverter and motor technology has made possible that the propulsion system can be powered by electrical sources. These
Vidhi Patel   +2 more
doaj   +1 more source

A New Multilevel Inverter Topology with Component Count Reduction [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2019
Multilevel inverters as a main component of electrical systems have been discussed over the past decade. Todays, improving their performance is one of the important challenges that has led to many studies in their topology and control system.
asghar taheri, Ahad Rasulkhani
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Design and Analysis of Three-Phase Three-Level PWM Inverter [PDF]

open access: yes, 2010
Design of three-phase three level PWM inverter and analysis of the output current harmonics are presented in this paper. The three-level inverter is designed to supply three-phase load and it is controlled by FPGA under several modulation techniques ...
Dahono, Pekik Argo
core  

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

A comparative study of Total Harmonic Distortion in Multi level inverter topologies [PDF]

open access: yes, 2012
This paper presents a detailed harmonic analysis in terms of Total Harmonic Distortion (THD) for different power circuit topologies of multi level inverter fed induction motor drives.
Prathiba, T., Renuga, P.
core   +1 more source

Home - About - Disclaimer - Privacy