Results 1 to 10 of about 32 (30)

A Simplified Multilevel Space Vector Pulsewidth Modulation (SVPWM) Based on Boundary Lines, Including Overmodulation Zone

IEEE Open Journal of Industry Applications, 2023
Space vector pulsewidth modulation (SVPWM) is a superior switching technique offering several benefits for power electronic inverters. However, concerning multilevel inverters (MLIs), implementing SVPWM is a demanding and time-consuming task because it ...
Amir Ostadrahimi, Stefano Bifaretti
doaj   +5 more sources

Space Vector Techniques for a Binary-Cascaded Multilevel Inverter Operating Under Reduced Common-Mode Voltage With Reduced Commutations

IEEE Open Journal of the Industrial Electronics Society, 2022
This article presents a novel space vector pulsewidth modulation (SVPWM) for a three-phase binary-cascaded multilevel inverter (BCMLI). The SVPWM could become impractical in multilevel inverters (MLIs) because of its increasing complexity with a larger ...
Bryan Gutierrez, Seunghoon Baek, Jih-Sheng Lai   +2 more
doaj   +1 more source

Third Harmonic Injection SPWM Method Based on Alternating Carrier Polarity to Suppress the Common Mode Voltage

IEEE Access, 2019
In this paper, a third harmonic injection sinusoidal pulsewidth modulation (THISPWM) method based on alternating carrier polarity (ACP) is proposed for three-phase PWM inverter.
Bo Tan, Zhuobin Gu, Ke Shen, Xiaofeng Ding   +3 more
doaj   +1 more source

Design of Control System for 5MW Medium Voltage  Direct-Driven Wind Power Converter

Journal of Harbin University of Science and Technology, 2018
The diode threelevel neutralpointclamped (3LNPC) converter with full power is a promising multilevel topology in the application of wind power generation system.
DENG Xiao-xiang, DAI Chao-fan
doaj   +1 more source

Sensorless SPMSM Position Estimation Using Position Estimation Error Suppression Control and EKF in Wide Speed Range

Mathematical Problems in Engineering, Volume 2014, Issue 1, 2014., 2014
The control of a high performance alternative current (AC) motor drive under sensorless operation needs the accurate estimation of rotor position. In this paper, one method of accurately estimating rotor position by using both motor complex number model based position estimation and position estimation error suppression proportion integral (PI ...
Zhanshan Wang, Longhu Quan, Xiuchong Liu, Piermarco Cannarsa   +3 more
wiley   +1 more source

Phase Current Reconstruction for the Grid-Side Converter With Four-Switch Three-Phase Topology in a DFIG-WT

IEEE Access, 2018
To increase the reliability of a doubly fed induction generator-based wind turbine (DFIG-WT), this paper proposes a fault-tolerant four-switch three-phase (FSTP) grid-side converter (GSC) with a phase current reconstruction strategy.
Kai Ni, Wei Li, Yang Liu, Dongsheng Yu, Yihua Hu   +4 more
doaj   +1 more source

Performance Evaluation of Variable Structure Controller Based on Sliding Mode Technique for a Grid-Connected Solar Network

IEEE Access, 2019
Generating electric power from solar energy is a vastly growing technology worldwide. This paper investigates and evaluates the performance of a solar power generation system utilizing variable structure control with sliding mode for maximum power point ...
Hazem F. Feshara, Amr M. Ibrahim, Noha H. El-Amary, Soliman M. Sharaf   +3 more
doaj   +1 more source

Enhanced SVPWM Techniques for Six-Phase Inverters: Mitigation of Current Harmonics and Common Mode Voltage

IEEE Open Journal of the Industrial Electronics Society
Reducing current harmonics and common mode voltage (CMV) holds highest importance for six-phase electric vehicles, as it not only prolongs the lifespan of crucial components but also significantly enhances overall vehicle performance, operational ...
Kotb B. Tawfiq, Hatem Zeineldin, Ahmed Al-Durra, Ehab F. El-Saadany   +3 more
doaj   +1 more source

Modulation Optimization and Load Power Boundary Condition for a Five-Level ANPC Converter Under DC-Side Unbalanced Loads

Energies
This paper investigates a five-level active neutral-point-clamped (5L-ANPC) converter operating in rectifier mode with unbalanced DC-side loads, where neutral-point (NP) deviation may deteriorate grid-current quality. Conventional space-vector pulsewidth
Jin Li, Luting Min, Weiyi Tang, Yukun Zhai   +3 more
doaj   +1 more source

Design Guidelines for Active Power Filters Operating in Disturbed Industrial Environments

IEEE Open Journal of Industry Applications
Regenerative testing systems of AC–AC industrial power converters (diode or thyristor rectifier and inverter) at the end of the production line are common solutions to reduce the energy drawn from the grid during the testing.
Alessandro Roveri, Vincenzo Mallemaci, Fabio Mandrile, Radu Bojoi   +3 more
doaj   +1 more source