Results 21 to 30 of about 6,182 (210)

Desain dan Simulasi UPS Multilevel Inverter Dengan Metode Modulasi Phase Disposition PWM

open access: yesSemesta Teknika, 2020
Penelitian ini memaparkan hasil perancangan dan simulasi Uninterruptible Power Supply (UPS) yang berfungsi sebagai sumber energi cadangan ketika sumber energi utama beban padam.
Gede Patrianaya Margayasa Wirsuyana   +3 more
doaj   +1 more source

One-Cycle Control of Three-Phase Five-Level Diode-Clamped STATCOM

open access: yesEnergies, 2021
This paper presents a new multilevel one-cycle control (OCC) technique for a five-level diode-clamped multilevel converter (DCMC)-based static VAR compensator (STATCOM).
In Wha Jeong, Tae Hyun Sung
doaj   +1 more source

EMI issues in high power and high level diode-clamped converters [PDF]

open access: yes2009 Electromagnetic Compatibility Symposium Adelaide, 2009
Planar busbar is a good candidate to reduce interconnection inductance in high power inverters compared with cables. However, power switching components with fast switching combined with hard switched-converters produce high di/dt during turn off time and busbar stray inductance then becomes an important issue which creates overvoltage. It is necessary
Nami, Ali, Zare, Firuz, Ghosh, Arindam
openaire   +3 more sources

Design and Software Implementation of Multilevel Diode Clamped Converter

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The work presented in this paper concerned with the design and software synthesis of multilevel diode clamped converter. Two topologies of this type of converters have been considered and tested. The first topology was three-level diode clamped converter, while the second one was the five-level diode clamped converter. The major
Suha S Shyaa, Raaed F Hassan
openaire   +1 more source

Analysis of loss distribution for power devices of active neutral point clamped three-level inverter

open access: yesGong-kuang zidonghua, 2014
In view of problem of uneven loss distribution of power devices in running process of traditional neutral point clamped three level inverter, this paper introduced working principle and basic modulation strategy of active neutral point clamped three ...
ZHAO Xia   +4 more
doaj   +1 more source

Reduced Voltage Stress and Spikes in Source Current of 7-Level Switched-Capacitor Based Multilevel Inverter

open access: yesIEEE Access, 2023
Various 7-level switched-capacitor (SC) based converters are reported in the literature which furnishes a voltage gain of 1.5. However, in these topologies, the voltage rating of switches is high and the switch count is more.
Shirazul Islam   +3 more
doaj   +1 more source

Research on Simplified SVPWM for Multilevel MMC-SVG

open access: yesZhejiang dianli, 2022
SVPWM (space vector pulse width modulation) is difficult to be applied to MMC (modular multilevel converter) control, the paper proposes an SVPWM applicable to arbitrary MMC.
TAN Fenglei, ZHU Chao, DENG Kai
doaj   +1 more source

Implementation of artificial neural network based controller for a five-level converter based UPQC

open access: yesAlexandria Engineering Journal, 2018
To reduce the cost and complexity of the system, ANN controller is proposed for a five-level converter based UPQC which eliminates mathematical operations such as a-b-c to d-q-0 transformation and complex controllers such as DSP’s and FPGA’s,. This paper
Sudheer Vinnakoti, Venkata Reddy Kota
doaj   +1 more source

Study and Implementation of a Cost-Effective 3L-Active Rectifier for DC Collection in WECS [PDF]

open access: yesE3S Web of Conferences, 2019
Power electronic converters are widely used in wind energy conversion system (WECS) applications. Therefore, with the increasing manufacturing capacity of multi-MW wind generators, multi-level converters, or parallel configuration of converters are ...
Luqman Muhammad   +4 more
doaj   +1 more source

Reduced Common Mode Multilevel Inverter Strategy in Photovoltaic Systems [PDF]

open access: yesE3S Web of Conferences, 2023
Now-a-days, non-conventional energy sources are playing a vital role in the generation of electrical energy. This is due to the disadvantages in the conventional sources like pollution, non-availability of the resources, greenhouse effect.
Priyanka G.   +5 more
doaj   +1 more source

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