Results 61 to 70 of about 13,449 (226)
This paper investigates the application of Finite Control Set Model Predictive Control (FCS‐MPC) for Brushless DC (BLDC) motor speed regulation under dynamic references, including sinusoidal, square, triangular, and sawtooth signals. A novel cost function is introduced to evaluate switching frequency effects, and the influence of different weighting ...
Ahmad Entezari +2 more
wiley +1 more source
Comparative Analysis of PWM Techniques for Three Level Diode Clamped Voltage Source Inverter [PDF]
Multilevel inverters are increasingly being used in high-power medium voltage industrial drive applications due to their superior performance compared to conventional two-level inverters.
Bin Bugis, Ismadi +4 more
core +1 more source
Selective Noise Suppression in Random SVPWM to Shape the Voltage and Current Spectrum
The conventional space vector pulse width modulation (CSVPWM) is widely used in AC motor powered by two-level three-phase inverter, resulting in sideband noise near the switching frequency and its integer multiples in the motor.
Wen, Jian
core
Sensorless speed control of five-phase PMSM drives with low current distortion [PDF]
This paper introduces a design for a sensorless control of a five-phase PMSM drive working at low and zero speeds with low current distortion. The rotor position is obtained through tracking the saturation saliency by measuring the dynamic currents ...
A Iqbal +10 more
core +2 more sources
This paper proposes a modelling method based on multi‐software co‐simulation to precisely model radiated interference in permanent magnet servo drive systems. The accuracy of the simulation model is validated through comparison with actual measurement results. ABSTRACT High‐frequency switching operations of power switching tubes generate high‐frequency
Jingxuan He +7 more
wiley +1 more source
A Practical and Fast Algorithm for SVPWM
It proposes a novel algorithm of voltage space vector pulse width modulation (SVPWM) based on the analysis of basic principle of SVPWM and the essential relationship between SVPWM and sinusoidal pulse width modulation (SPWM).
WU Hengliang +3 more
doaj
An Improved Sideband Current Harmonic Model of Interior PMSM Drive by Considering Magnetic Saturation and Cross-Coupling Effects [PDF]
The sideband current harmonics, as parasitic characteristics in permanent-magnet synchronous machine (PMSM) drives with space vector pulsewidth modulation technique, will increase the corresponding electromagnetic loss, torque ripple, vibration, and ...
Fei, Weizhong +2 more
core +1 more source
Power Converter's IGBT Multi‐State Reliability Analysis for Low Failure Rate Operation
This paper proposes a multi‐state reliability analysis for IGBTs in power converters, moving beyond the conventional two‐stage model with a constant failure rate and introduces a multi‐state Markov chain model for voltage source converters under different modulation scenarios.
Qiaohan Su +3 more
wiley +1 more source
Novel Approach for Power Management‐Based NPC STATCOM for Grid‐Connected Photovoltaic Battery System
ABSTRACT The development of power quality control systems and methods is a credible step for the modernization of the power grid. In this context, this paper presents novel approaches for the control of power quality and voltage of the power grid using power converters connected to photovoltaic battery systems.
Kamel Sayahi +3 more
wiley +1 more source
Optimisation of Torque Ripples in Permanent Magnet Synchronous Motor using Hysteresis Current Controller [PDF]
This paper’s primary goal is to investigate and analyze how a particular PWM technique enhances the performance of PMSM drives. The objective of the analysis is to reduce torque ripples, which are fluctuations or variations in the motor’s torque output ...
Pala Prasad Reddy Mule +4 more
doaj +1 more source

