Results 51 to 60 of about 772,358 (349)

Sensorless Control of a Fault-tolerant Multi-level PMSM Drive

open access: yes, 2018
This paper presents a new technique to track the saliency position in a permanent magnet synchronous motor (PMSM) post a single phase open-circuit fault.
Mark Sumner   +3 more
core   +1 more source

Control Strategies for Open-End Winding Drives Operating in the Flux-Weakening Region [PDF]

open access: yes, 2013
This paper presents and compares control strategies for three-phase open-end winding drives operating in the flux-weakening region. A six-leg inverter with a single dc-link is associated with the machine in order to use a single energy source.
KESTELYN, Xavier   +4 more
core   +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

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

A Literature Assessment Of Multi-Level Inverters

open access: yes, 2015
Multi-Level Inverter technology has been developed in the area of high-power medium-voltage energy scheme, because of their advantages such as devices of lower rating can be used thereby enabling the schemes to be used for high voltage applications. Reduced Total Harmonic Distortion (THD).Since the dv/dt is low; the Electromagnetic Interference from ...
P. Kiruthika, K. Ramani
openaire   +2 more sources

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

Power balance modulation strategy for hybrid cascaded H-bridge multi-level inverter

open access: yesElectrical Engineering, 2021
Under the traditional hybrid modulation strategy, the output powers of the hybrid cascaded H-bridge inverter are not balanced between the cascaded units.
Ren-xi Gong   +3 more
semanticscholar   +1 more source

Multi-Inverter Linear Motor Based Vehicle Propulsion System for a Small Cargo Transportation

open access: yesEnergies, 2021
The paper provides an analysis of a transportation system with a long stator linear drive. The presented analysis for an in-house transportation system may be easily scaled into large transportation systems like maglev and hyperloop.
Marek Michalczuk   +2 more
doaj   +1 more source

A Fast Convergent Homotopy Perturbation Method for Solving Selective Harmonics Elimination PWM Problem in Multi Level Inverter

open access: yesIEEE Access, 2021
Pulse width modulation (PWM) control for power converters have been vastly investigated and used in many industrial application. For medium voltage and high power applications, low switching frequency PWM techniques are preferred over high switching ...
Salman Ahmad   +4 more
semanticscholar   +1 more source

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

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