Results 41 to 50 of about 391,271 (261)

Étude comparative de différents correcteurs pour la commande optimale avec défauts d’une machine pentaphasée [PDF]

open access: yes, 2012
La version éditeur de cet article est accessible à l'adresse suivante : doi:10.3166/ejee.15.377-400The use of multiphase PM synchronous machines associated with VSI drives appears to be a very efficient solution when a high level of reliability ...
CHARPENTIER, Jean-Frederic   +3 more
core   +6 more sources

Robustness analysis and experimental validation of a fault detection and isolation method for the modular multilevel converter [PDF]

open access: yes, 2016
This paper presents a fault detection and isolation (FDI) method for open-circuit faults of power semiconductor devices in a modular multilevel converter (MMC).
Clare, Jon C.   +3 more
core   +2 more sources

An Open-Circuit Fault Diagnosis System Based on Neural Networks in the Inverter of Three-Phase Permanent Magnet Synchronous Motor (PMSM)

open access: yesWorld Electric Vehicle Journal
Three-phase motors find extensive applications in various industries. Open-circuit faults are a common occurrence in inverters, and the open-circuit fault diagnosis system plays a crucial role in identifying and addressing these faults to enhance the ...
Kenny Sau Kang Chu   +3 more
doaj   +1 more source

Fault‐tolerant control technology of symmetrical six‐phase permanent magnet synchronous motor

open access: yesIET Power Electronics, 2023
In comparison with three‐phase motors, multiphase motors have garnered increasing attention owing to their high fault‐tolerant ability. When the motor has an open‐circuit fault, the stator combined magnetomotive force (MMF) changes, αβ and z1z2 subspaces
Hanying Gao   +3 more
doaj   +1 more source

A new fault-tolerant flux-reversal doubly-salient magnetless motor drives with four-phase topology [PDF]

open access: yes, 2015
Paper no. YD-014184The proposed fault-tolerant flux-reversal doubly-salient (FT-FRDS) magnetless motor drive consists of armature winding for driving and DC-field winding for field excitation.
Chau, KT, Lee, CHT, Liu, C
core   +1 more source

Investigation into Fault Tolerant Capability of a Triple Redundant PMA SynRM Drive [PDF]

open access: yes, 2019
Fault tolerant machine drives are being favored in safety critical applications, thus they are being actively investigated. However, most of the solutions address the winding or switch open circuit only, which is insufficient since intra-phase and ...
Griffo, A., Shi, Y., Wang, B., Wang, J.
core   +1 more source

Preferences of Pediatric Patients and Their Caregivers for Chemotherapy‐Induced Nausea and Vomiting Control Endpoints: A Mixed Methods Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Although not always achieved, complete chemotherapy‐induced nausea and vomiting (CINV) control is the conventional goal of CINV prophylaxis. In this two‐center, mixed‐methods study, we sought to understand the preferences of adolescent patients and family caregivers for CINV control endpoints.
Haley Newman   +8 more
wiley   +1 more source

Model predictive Direct Flux Vector Control of multi three-phase induction motor drives [PDF]

open access: yes, 2017
A model predictive control scheme for multiphase induction machines, configured as multi three-phase structures, is proposed in this paper. The predictive algorithm uses a Direct Flux Vector Control scheme based on a multi three-phase approach, where ...
Bojoi, R.   +3 more
core   +3 more sources

The Fate (Outcome) of Clinically Apparent Single Lesion and Oligofocal Nephroblastomatosis Treated According to SIOP/GPOH Protocols for Wilms Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter   +17 more
wiley   +1 more source

Single- and Two-Phase Open-Circuit Fault Tolerant Control for Dual Three-Phase PM Motor Without Phase Shifting

open access: yesIEEE Access, 2020
A fault tolerant control strategy for dual three-phase permanent magnet synchronous motor (DTP-PMSM) with 0° phase shifting between two windings is proposed in this paper.
Zhuohang Li   +5 more
doaj   +1 more source

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