Results 111 to 120 of about 139 (134)

A new optimal programmed PWM technique [for power convertors]

open access: yesProceedings of Second International Conference on Power Electronics and Drive Systems, 2002
The paper presents a new method-optimal programmed PWM (OPPWM) technique-which further reduces the harmonic distortion (THD) of the surplus power converter harmonics than those of conventional programmed PWM (PPWM) techniques and ameliorates the amplitude frequency spectrum distribution of the surplus harmonics. The scheme not only inherits many merits
null Huang Han   +3 more
openaire   +2 more sources

Discussions on control loop design in average current mode control [PWM DC/DC power convertors]

open access: yesConference Record of the 2000 IEEE Industry Applications Conference. Thirty-Fifth IAS Annual Meeting and World Conference on Industrial Applications of Electrical Energy (Cat. No.00CH37129), 2002
Large control output ripple in ACMC (average current mode control) PWM DC/DC converters exposes challenges in accurate modeling and design. In this paper, superposition models are utilized to perform control design analysis for ACMC PWM DC/DC converters.
null Chunxiao Sun, B. Lehman
openaire   +2 more sources

Simple new PWM patterns for thyristor three-phase AC/DC convertors

open access: yesIEE Proceedings B: Electric Power Applications, 1986
Thyristor forced commutated AC/DC convertors are useful for improving the power factor and waveform of AC-side line current. These are controlled through pulse-width modulation schemes for best performance.
S K Biswas
exaly   +1 more source

Analysis of total harmonic distortion and power consumption in AC to AC voltage convertor using integral cycle PWM control for fast pyrolysis

2015 International Conference on Computer, Communications, and Control Technology (I4CT), 2015
Renewable energy production by pyrolysis is gaining greater interest. A 240AC is used to power up the furnace to heat up fixed-bed reactor. An analysis is important for the power consumption and total harmonics distortion on the specified pulse width modulated (PWM) phase control per cycle of the incoming 240AV supply.
Wadah Elgack   +3 more
openaire   +1 more source

Power convertor building blocks for multi-megawatt PWM VSI drives

IEE Seminar on PWM Medium Voltage Drives, 2000
This paper details how the latest generation of high power insulated gate bipolar transistor (IGBT) modules have been used to create a range of medium voltage drives with output voltages from 2200 to 6600 volts, based on a common power convertor building block (PCBB) concept.
openaire   +1 more source

Novel Level-Shifted PWM Technique for Equal Power Sharing Among Quasi-Z-Source Modules in Cascaded Multilevel Inverter

IEEE Transactions on Power Electronics, 2021
Haitham Abu-Rub   +2 more
exaly  

High-Performance PWM-Controlled Convertor with Isolation Transformer Formarine Power Applications

2025 9th International Conference on Inventive Systems and Control (ICISC)
P. Pandi   +5 more
openaire   +1 more source

Novel Level Shifted PWM Technique for Unequal and Equal Power Sharing in Quasi Z-Source Cascaded Multilevel Inverter for PV Systems

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
Meraj Mohammad   +2 more
exaly  

Piecewise Fryze power theory analysis applied to PWM DC–DC converters

IET Power Electronics, 2020
Niwton Feliciani   +2 more
exaly  

ZVS DC/DC Converter Based on Two Three-Level PWM Circuits Sharing the Same Power Switches

IEEE Transactions on Industrial Electronics, 2013
Bor-Ren Lin, Chien-Hung Liu
exaly  

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