Development of an expression for the output voltage ripple of the DC-DC boost converter circuits by using particle swarm optimization algorithm
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.107694
Abstract: Abstract In this study, a mathematical expression is derived to calculate the ripple value of the output voltage of 2-phase interleaved cascaded boost converter (ICBC) circuits. In this context, the total number of 432 data… read more here.
Keywords: voltage ripple; expression; output voltage;
ANN-based estimation of the voltage ripple according to the load variation of battery chargers
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Electronics"
DOI: 10.1080/00207217.2019.1591530
Abstract: ABSTRACT In this study, the low DC voltage obtained from the fuel cell (FC) is boosted in the output voltage range of 500V by using a double cascaded boost converter (DCBC) circuit. The power electronic… read more here.
Keywords: voltage; load variation; voltage ripple; output voltage ... See more keywords
An Advanced Modulation Technique Featuring Neutral Point Voltage Ripple Suppression of Three-Level Converters in High-Speed Drives
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3122922
Abstract: This paper introduces an advanced space vector modulation technique for three-level neutral-point-clamped (3L-NPC) converters. The studied 3L-NPC converters within aircraft electric starter generator (ESG) systems normally operate at high modulation index, low pulse ratio and… read more here.
Keywords: modulation; voltage ripple; point voltage; point ... See more keywords
Influence of Stator Slot and Rotor Pole Number Combination on Field Winding Induced Voltage Ripple in Hybrid Excitation Switched Flux Machine
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2020.3035258
Abstract: The induced voltage ripple in DC field windings can cause many problems in hybrid excitation machines (HEMs). It can generate ripple current in field winding, thus causing unsteady magnetic field excitation and hence additional torque… read more here.
Keywords: field; induced voltage; excitation; field winding ... See more keywords
A Novel Battery Integration Method of Modular Multilevel Converter With Battery Energy Storage System for Capacitor Voltage Ripple Reduction
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2020.3044780
Abstract: Modular multilevel converter with integrated battery energy storage system has been verified as a better choice for large-scale battery energy storage system. However, battery power and its unbalanced distribution in submodules lead to significant increase… read more here.
Keywords: voltage ripple; battery; system; capacitor voltage ... See more keywords
Voltage Ripple Control of Flying Capacitor Three-Level Inverter With Variable Switching Frequency PSPWM
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3076714
Abstract: Generating multiple voltage levels requires a number of capacitors in a flying capacitor (FC) inverter, which is of crucial importance to the cost and power density of the whole system. Often the flying capacitance requirement… read more here.
Keywords: voltage ripple; pspwm; switching frequency; inverter ... See more keywords
A Carrier-Based Discontinuous PWM for an 80 Kw PV Inverter With the Reduction of the DC-Link Voltage Ripple and Common Mode Current
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3199936
Abstract: Discontinuous pulsewidth modulation (DPWM) method is broadly used in three-phase inverter to achieve high efficiency through the reduction of the switching loss. The high-power rating photovoltaic (PV) inverter with DPWM has its intrinsic issues such… read more here.
Keywords: link voltage; voltage; dpwm; voltage ripple ... See more keywords
Compensation of Second Harmonic Current Based on Bus Voltage Ripple Limitation in Single-Phase Photovoltaic Grid-Connected Inverter
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3201349
Abstract: In the two-stage single-phase photovoltaic (PV) grid-connected inverter, the flying-capacitor-clamped boost three-level converter is adopted to achieve maximum power point tracking of the PV panel. To restrain the second harmonic current (SHC) in the PV… read more here.
Keywords: connected inverter; ripple limitation; voltage; voltage ripple ... See more keywords
Multiphase Digital Low-Dropout Regulators
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Very Large Scale Integration (VLSI) Systems"
DOI: 10.1109/tvlsi.2021.3115037
Abstract: In this work, multiphase digital low-dropout (MP-DLDO) regulators are designed with resonant rotary clocks (ReRoCs) in order to improve on the tradeoff of conventional DLDOs between current efficiency and transient response speed. The proposed DLDOs… read more here.
Keywords: speed; multiphase digital; digital low; voltage ripple ... See more keywords
Theoretical and Experimental Investigation of the Voltage Ripple across Flying Capacitors in the Interleaved Buck Converter with Extended Duty Cycle
Sign Up to like & getrecommendations! Published in 2018 at "Energies"
DOI: 10.3390/en11041017
Abstract: The interleaved buck converter with an extended duty cycle is analyzed in terms of unexplored parasitic switching states that diminish the switch utilization and its safety due to high-magnitude charging and discharging currents. The analysis… read more here.
Keywords: buck converter; voltage ripple; ripple; interleaved buck ... See more keywords
Modeling and Mitigation Control of the Submodule-Capacitor Voltage Ripple of a Modular Multilevel Converter under Unbalanced Grid Conditions
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14030651
Abstract: A modular multilevel converter’s (MMC’s) submodule (SM)-capacitor voltage will increase under unbalanced grid conditions. Depending on the imbalance level, the voltage ripple can be considerably high, and it can exceed the pre-defined safe limits. If… read more here.
Keywords: capacitor voltage; voltage; voltage ripple; submodule capacitor ... See more keywords