Results 21 to 30 of about 5,222,654 (247)

Analyses of Space Vector PWM Inverter Under Fault Conditions [PDF]

open access: yesEngineering and Technology Journal, 2013
The Space-Vector Pulse Width Modulation (SVPWM) technique has become a popular pulse width modulation technique. In this paper, performance investigation of space vector PWM inverter feeding three phase R-L load under fault conditions are presented.The ...
Ammar Sami Mohammed, Majid K. Al-Khatat
doaj   +1 more source

Dynamic and Adjustable New Pattern Four-Vector SVPWM Algorithm for Application in a Five-Phase Induction Motor

open access: yesEnergies, 2020
In order to improve the Direct Current (DC) bus utilization ratio and realize harmonic suppression of a five-phase induction motor, the SVPWM (Space Vector Pulse Width Modulation) algorithm was researched in depth.
Jinhong Li, Dawei Meng
doaj   +1 more source

Space vector modulation method for modular multilevel converters [PDF]

open access: yesIECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society, 2014
This paper presents a generalized space vector modulation (SVM) method for any modular multilevel converter (MMC). The proposed SVM method produces the maximum level number (i.e., 2«+l, where n is the number of submodules in the upper or lower arm of each phase) of the output phase voltages and a higher equivalent switching frequency than other ...
Yi Deng 0006   +3 more
openaire   +2 more sources

A Varied VSVM Strategy for Balancing the Neutral-Point Voltage of DC-Link Capacitors in Three-Level NPC Converters

open access: yesEnergies, 2015
In the research field of multilevel converters, three-level NPC (neutral-point-clamped) converters, which unfortunately may cause the deviation of the neutral-point voltage of DC-link capacitors, are widely discussed.
Shi Weng Gui   +2 more
doaj   +1 more source

A Novel Low Common-Mode Voltage Modulation Strategy for ANPC-5L Inverter [PDF]

open access: yesE3S Web of Conferences, 2020
In order to suppress the leakage current of the active neutral point clamed five-level (ANPC-5L) inverter, this paper proposes a novel low common-mode voltage (CMV) modulation strategy based on the space vector modulation thought.
Wang Fusheng   +3 more
doaj   +1 more source

Multiphase space vector pulse width modulation

open access: yesIEEE Transactions on Energy Conversion, 2002
Pole-phase modulation adjusts the pole-phase ratio of an induction machine and requires a multileg, multiphase inverter. This paper analyzes an n-leg, n-phase inverter, and presents techniques for n-phase space vector pulse width modulation (SVPWM). In particular, nine-phase SVPWM is developed and implemented on a nine winding induction machine.
J. W. Kelly   +2 more
openaire   +2 more sources

Multilevel Multiphase Feedforward Space-Vector Modulation Technique [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2010
Ministerio de Ciencia e Innovación DPI2009 ...
Jose Ignacio León Galván   +6 more
openaire   +4 more sources

A Modified Vector Space Model For Protein Retrieval. [PDF]

open access: yes, 2007
This paper provides an enhancement of an existing method of information retrieval which is a modification of Vector Space Model for information retrieval.
Abdul Rashid, Nur'Aini   +2 more
core   +1 more source

Equivalent Space Vector Output of Diode Clamped Multilevel Inverters Through Modulation Wave Decomposition Under Carrier-Based PWM Strategy

open access: yesIEEE Access, 2020
The carrier-based PWM method (CBPWM) and the space vector PWM method (SVPWM) are two main modulation methods for diode clamped multilevel converters, and there is a certain relationship between these two modulation strategies.
Yingjie He   +3 more
doaj   +1 more source

A Modified Neutral-point Voltage Control Strategy for Three-level Inverters Based on Decomposition of Space Vector Diagram

open access: yesCES Transactions on Electrical Machines and Systems, 2022
Capacitor voltage imbalance is a significant problem for three-level inverters. Due to the mid-point modulation of these inverter topologies, the neutral point potential moves up or down depending on the neutral point current direction creating ...
Dereje Woldegiorgis, H. Alan Mantooth
doaj   +1 more source

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