Results 61 to 70 of about 557 (137)

Algorithm for Assessment of the Switching Angles in the Unipolar SPWM Technique for Single-Phase Inverters

Algorithms
The main contribution of this paper is to present a simple algorithm that theoretically and numerically assesses the switching angles of an inverter operated with the SPWM technique.
Mario Ponce-Silva, Óscar Sánchez-Vargas, Claudia Cortés-García, Jesús Aguayo-Alquicira, Susana Estefany De León-Aldaco   +4 more
doaj   +1 more source

Power-Sharing Control Strategy for an Open-End Winding Dual-Inverter Photovoltaic–Energy Storage System Based on Decoupled Modulation

Energies
The open-winding dual inverter topology has the advantages of a multilevel output, high DC voltage utilization, large modulation freedom, and easy fault tolerance, and is widely used in photovoltaic grid-connected systems.
Wenqing Cui, Peiyu Chen, Bin Xu, Zhiyong Gan, Yufei Liu, Guozheng Zhang   +5 more
doaj   +1 more source

Design of Additional Low-frequency Signal Source for Online Measurement of Insulation Parameters of Coal Mine Cable

Gong-kuang zidonghua, 2012
The paper analyzed basic principle of measuring insulation parameters of cable by additional low-frequency signal source, and detailedly introduced design of optimal SPWM driving circuit, protection circuit of input and output and RS232 communication ...
LOU Jian-hua, LI Pan, WANG Jie, GUO Qi
doaj  

Phase Disposition PWM Strategy for Modular Multilevel Converter

Kongzhi Yu Xinxi Jishu, 2013
It presented the algorithm of Phase Disposition Sinusoidal Pulse Width Modulation (PD-SPWM), aiming at the apparatuslevel controller of modular multilevel converter(MMC).
LIU Huadong, LI Yongping, YANG Lei
doaj  

Pengaruh waktu ton SPWM terhadap tegangan inverter sinusoida

Jurnal Eltek
Kendaraan listrik selain membutuhkan daya berbentuk sinusoida dengan daya besar dan frekuensi variable, juga membutuhkan pengaturan tegangan atau tegangan yang stabil. Alat untuk mengubah daya dc menjadi daya ac disebut dengan inverter.
Mohammad Luqman, Muhamad Rifa'i, Donny Radianto   +2 more
doaj   +1 more source

DC-side Voltage Balance Control for Cascaded STATCOM Based on Distributed Control

Kongzhi Yu Xinxi Jishu, 2011
It analyses the DC capacitor voltage imbalance mechanism of cascaded STATCOM based on unipolar dual frequency carrier phase-shifted SPWM(CPS-SPWM) modulation, presents a DC capacitor voltage control strategy based on distributed control by changing the ...
徐晨, 戴珂, 陈晶晶, 彭繁, 康勇   +4 more
doaj  

COMPUTER AIDED DESIGN AND IMPLEMENTATION OF CONVERTER CIRCUITS APPLIED FOR PHOTOVOLTAIC SYSTEM

Journal of Engineering
This research intents to design and laboratory implementation of a power electronic converter, which is useful for home applications, industrial, communications, street light and water pumping using solar cell source.
Z. M. Kubba, K. AL-shara, E. AL-Shakarchi   +2 more
doaj   +1 more source

Study of VF Control Simulation Platform for Cascaded High-voltage Inverter Based on Matlab

Kongzhi Yu Xinxi Jishu, 2013
Aiming at the topology structure and power unit structure of Cascaded High Voltage Inverter(CAS-HVI),a simulation platform based on VVVF was installed by using Simulink to build power unit group, phase-shifting transformer systems and PWM generator ...
LI Xinghe, WANG Shuxian, MA Ruixia, ZHANG Zhenyu, WU Yun   +4 more
doaj  

An Envelope Curve Modulation Method for the SPWM Controlled High Frequency Link Matrix Inverter

Kongzhi Yu Xinxi Jishu, 2011
To obtain better quality of waveforms and reducing the harmonic of output waveforms for HFLMI (high frequency link matrix inverter), a new envelope curve modulation method is proposed.
YAN Zhaoyang, ZHANG Qian, ZHANG Dong, ZHANG Zhihui, WU Weiyang   +4 more
doaj  

Investigating the input power quality of multi-pulse AC-DC power converter fed induction motor drives. [PDF]

Heliyon, 2022
Nahin NI, Nafis M, Prokash Biswas S, Kamal Hosain M, Das P, Haq S.   +5 more
europepmc   +1 more source