Results 51 to 60 of about 564 (164)

Novel Multi Tone- SPWM Technique (MT-SPWM) Using Reference Window and Frequency Optimization [PDF]

Proceedings of the 2017 2nd International Conference on Electrical, Automation and Mechanical Engineering (EAME 2017), 2017
Ibraheem M. Khaleel, Mohammed S. M. A. Khesbak   +1 more
openaire   +1 more source

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

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  

Fast FPGA Prototyping to Explore and Compare New SPWM Strategies

IEEE Transactions on Circuits and Systems I: Regular Papers
This study presents a Flexible Test Bench (FTB) implemented with FPGA that synthesises of a large number of strategies that apply “Spread Spectrum” to reduce the energy of the fundamental harmonics present in a conventional Pulse Width Modulation (PWM).
Sergio Ruben Geninatti, Manuel Agustín Ortiz-López, Francisco Javier Quiles-Latorre, Tomás Morales-Leal, Andrés Gersnoviez, Antonio Moreno-Muñoz   +5 more
openaire   +3 more sources

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  

Simulation of SPWM based Z-Source Inverter

IOSR Journal of Electrical and Electronics Engineering, 2013
This paper presents a single stage Z-source inverter (ZSI) that can either buck or boost the ac output voltage from a DC supply. This topology overcomes the short comings of the where the output ac voltage is either less or more than the input dc voltage.
openaire   +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  

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

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