Results 21 to 30 of about 5,969,025 (144)
A hybrid multilevel converter for medium and high voltage applications [PDF]
, 2010 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
Loss comparison of 2 and 3-level inverter topologies
, 2010 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 +2 more sources
IEEE Access, 2020 This paper proposed a grid connected solar Photovoltaic (PV) Systems with a new voltage balancing converter suitable for Neutral-Point-Clamped (NPC) Multilevel Inverter (MLI).
Amir Taghvaie +3 more
doaj +1 more source
Energies, 2021 This paper presents a novel single-phase grid-tied neutral-point-clamped (NPC) five-level converter (SPFLC). Unlike the literature on five-level NPC topologies, the proposed one is capable of inherently balancing the voltage of the DC-link split ...
Jorge Lara +4 more
doaj +1 more source
IEEE Access, 2020 This paper proposes a predictive control method with offset voltage injection for achieving a neutral point (NP) voltage balance of three-phase three-level neutral point clamped (NPC) inverter, without employing a weighting factor. In order to ensure the
Eun-Su Jun +2 more
doaj +1 more source
A predictive control with flying capacitor balancing of a multicell active power filter [PDF]
, 2008 Unlike traditional inverters, multicell inverters have the following advantages: lower switching frequency, high number of output levels, and less voltage constraints on the insulated-gate bipolar transistors.
Llor, Ana-Maria +2 more
core +1 more source
IEEE AccessDiscontinuous pulse width modulation (DPWM) is useful to improve the efficiency of a single-phase five-level T-type neutral-point-clamped (5LT-NPC) inverter and the reliability of the power devices.
Kyu-Jin Min, Ui-Min Choi
doaj +1 more source
IEEE AccessA neutral-point clamped (NPC) six-phase three-level inverter has excellent applicability in high-power drives because of its high reliability and robust fault tolerance.
Qingqing Yuan +3 more
doaj +1 more source
Three-Phase Embedded Modified-Z-Source Three-Level T-Type Inverters
IEEE Access, 2020 Two topologies are designed by combining a modified-Z-source (MZS) network consisting of three diodes, two inductors and four capacitors to a traditional three-level T-type inverter (3LTI), and embedding either one or two dc sources in the impedance ...
Anh-Tuan Huynh, Anh-Vu Ho, Tae-Won Chun
doaj +1 more source
World Electric Vehicle JournalDriven by the rapid advancement of Vehicle-to-Grid (V2G) and Grid-to-Vehicle (G2V) technologies, improving power quality and system stability during charging and discharging has become a research focus.
Qiubo Chen +5 more
doaj +1 more source