Results 91 to 100 of about 4,202,923 (210)
A hybrid multilevel converter for medium and high voltage applications [PDF]
This paper investigates the suitability of the hybrid multilevel converter for medium and high voltage application. The converter operation, modulation, and capacitor voltage balancing method are described in detail.
Ahmed, Khaled +4 more
core +3 more sources
An alternate hybrid PWM for uniform thermal sharing in single phase voltage-source inverter
The most prevalent reason for IGBT failure in voltage-source inverter (VSI) is thermal stress, which is influenced by the topology and modulation technique adopted. Hence, it is crucial to understand the impact of common sinusoidal pulse width modulation
K. S. P. Kiranmai +3 more
doaj +1 more source
This study explores fault diagnosis methods for PWM inverters in a wind energy conversion system using a doubly fed induction generator. Two intelligent diagnostic techniques, fuzzy resonant logic and artificial neural networks, are proposed. The fuzzy logic method monitors inverter faults in real time, whereas the neural network method uses 3D feature
Sakina Aoun +7 more
wiley +1 more source
Flux-Weakening Strategies for a Five-Phase PM Synchronous Machine [PDF]
In order to get a low cost mild hybrid system, a global objective is to keep the actual thermal engine architecture. As consequence, the current clawpole synchronous automotive generator must be replaced by a new more powerful electrical machine but with
KESTELYN, Xavier +3 more
core
Firstly, it is revealed that stator inductance and PM flux linkage can be independently identified, which can eliminate the influence of unknown inverter nonlinearity and stator resistance by only combining dq‐axis voltage equations. Then, with the help of torque measurement, the correlations of stator inductance, resistance and PM flux linkage with ...
Peng Wang, Z. Q. Zhu, Zhibin Feng
wiley +1 more source
The finite control set model predictive control (FCS‐MPC) algorithm for a nine‐level switched capacitor‐based quadruple‐boost multilevel inverter (QBMLI) is proposed in for the solar PV system. Sampling time‐based comprehensive analysis for tracking performance, dynamic performance, waveform quality and capacitor voltage ripple.
Vijay Kumar Singh +4 more
wiley +1 more source
A Compact Air‐Cooled Totally‐Enclosed Integrated Motor Drive for Industrial Applications
This work presents a totally‐enclosed fan‐cooled integrated motor drive for industrial applications, in which the power converter is housed inside the motor and cooled using the existing fan, with a focus on the thermal behaviour and integration challenges. Using loss models and a combination of finite‐element and lumped‐parameter thermal analysis on a
Yentl Joos +3 more
wiley +1 more source
The system consists of a bidirectional DC–DC converter, three‐phase voltage source inverter DC‐AC, passive LC filter and the three‐phase wound rotor induction motor driven from PV energy generator and its pump effective components. ABSTRACT This paper examines the use of standalone photovoltaic (PV) generators to supply a three‐phase wound rotor ...
Tha'er O. Sweidan +5 more
wiley +1 more source
Suppression of common-mode voltage in a PWM rectifier/inverter system [PDF]
This paper proposes a PWM rectifier/inverter system capable of suppressing not only supply harmonic currents but also electromagnetic interference (EMI).
S. Ogasawara +3 more
core +1 more source
Loss comparison of 2 and 3-level inverter topologies
This paper investigates semiconductor and DC-link capacitor losses in two two-level and two three-level voltage source inverters. The components of the four inverters are selected to have appropriate voltage and current ratings.
Orfanoudakis, G. +3 more
core +1 more source

