Results 31 to 40 of about 6,055 (267)

Analysis of Switching Sequence Operation for Reduced Switch Multilevel Inverter With Various Pulse Width Modulation Methods

open access: yesFrontiers in Energy Research, 2020
Pulse width modulation (PWM) methods are used to control the switching sequence operations of conventional multilevel inverters (MLIs) and reduced switch multilevel inverters (RSMLIs).
Vinod Kumar Kanike, Saravanakumar Raju
doaj   +1 more source

A Comprehensive Review on Space Vector Modulation Techniques for Neutral Point Clamped Multi-Level Inverters

open access: yesIEEE Access, 2021
The Neutral Point Clamped (NPC) Multi-Level Inverters (MLI) have been ruling the power electronics industries for the past two decades. The Multi-Carrier Pulse Width Modulation (MCPWM) is common PWM techniques which are widely used in NPC-MLI ...
Vinoth Jayakumar   +2 more
doaj   +1 more source

A Carrier-Based PWM Strategy Providing Neutral-Point Voltage Oscillation Elimination for Multi-Phase Neutral Point Clamped 3-Level Inverter

open access: yesIEEE Access, 2019
General pulse width modulation (PWM) model for multi-phase neutral point (NP) clamped (NPC) 3-level inverter (3LI) is described. A novel PWM strategy for N -phase NPC 3LI with unconditional NP voltage balance is proposed as well as its carrier-based ...
Weidong Jiang   +4 more
doaj   +1 more source

Research on Multi-Port DC-DC Converter Based on Modular Multilevel Converter and Cascaded H Bridges for MVDC Applications

open access: yesIEEE Access, 2021
Aiming at the low-voltage DC distribution network system and combining the characteristics of F2F structure and ISOP-DAB structure DC transformer, this paper proposes a DC transformer structure based on modular multilevel converter (MMC) and cascaded H ...
Guanglin Sha   +6 more
doaj   +1 more source

Segment Reduction-Based Space Vector Pulse Width Modulation for a Three-Phase F-Type Multilevel Inverter with Reduced Harmonics and Switching States

open access: yes, 2023
An improved segment reduction-based space vector pulse width modulation (SVPWM) for an F-type three-level inverter (FT2LI) is presented in this article.
Madhavan, Meenakshi   +5 more
core   +1 more source

PWM Carrier Displacement in Multi-N-Phase Drives: An Additional Degree of Freedom to Reduce the DC-Link Stress

open access: yesEnergies, 2018
The paper presents a particular Pulse Width Modulation (PWM) strategy to reduce the (Direct Current) DC-link capacitor stress for multi-n-phase drives.
Michela Diana   +2 more
doaj   +1 more source

Performance Analysis of Multi-Carrier PWM and Space Vector Modulation Techniques for Five-Phase Three-Level Neutral Point Clamped Inverter

open access: yesIEEE Access, 2022
In industries, the demand for multi-phase Multi-Level Inverters (MLIs) increases as they have reduced switching loss, Common Mode Voltage (CMV) and voltage stress across switches. The Multi-Carrier PWM (MCPWM) and Space Vector Modulation (SVM) techniques
Vinoth Jayakumar   +2 more
doaj   +1 more source

Phase accumulated carrier pulse width modulation

open access: yes, 2015
An alternative approach to digital PWM generation uses an accumulator rather than a counter to generate the carrier. This offers several advantages.
Gerard F. Ledwich   +5 more
core   +1 more source

Research on Power-Balance Control Strategy of CHB Multilevel Inverter Based on TPWM

open access: yesIEEE Access, 2019
Against to the problems of low utilization rate of DC-side voltage of Cascaded H-bridge (CHB) multi-level inverter Carrier Disposition (CD) modulation strategy and unbalanced output power of each cascaded H-bridge units, a power balanced based In-Phase ...
Manyuan Ye   +5 more
doaj   +1 more source

Control Strategy for Cascaded Medium - High Voltage STATCOM [PDF]

open access: yesElectronics, 2013
Control strategy is researched for cascaded medium high static synchronous compensator to provide synthetic compensation ability of reactive power, harmonics and asymmetric currents. Basing on selective harmonic compensation strategy, a reference current
Libing Chen   +3 more
doaj  

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