Results 31 to 40 of about 564 (164)

Research and Implementation of Natural Sampling SPWM Digital Method for Three-Level Inverter of Photovoltaic Power Generation System Based on FPGA

IEEE Access, 2019
The digital method of natural sampling sinusoidal pulse width modulation (SPWM) is studied based on the characteristics of neutral point clamped three-level inverters of Photovoltaic power generation system. Based on field programmable gate array (FPGA),
Zhaoyan Zhang, Peiguang Wang
doaj   +1 more source

Rancang bangun driver inverter 1000 Watt dengan kendali EGS - 002

Jurnal Eltek, 2021
Abstrak Penelitian ini dimulai dengan penentuan spesifikasi sistem yang akan dibuat, yaitu sebuah inverter sinusoida pada tegangan output 220Vac pada frekuensi 50 Hz dengan daya sekitar 1000 Watt.
Mohammad Luqman, Herwandi Herwandi, Donny Radianto   +2 more
doaj   +1 more source

Research of Chain Circuit STATCOM Based on CPS-SPWM Modulatio

Gong-kuang zidonghua, 2012
In view of problem that nonlinear and impact load inject plenty of reactive power and harmonic wave into coal mine power grid, the paper researched chain circuit STATCOM based on CPS-SPWM modulation.
ZHAO Qiang, WANG Jia-jun
doaj  

A Novel Seven Level Inverter with Reduced Switch Count and THD for PV System Applications [PDF]

E3S Web of Conferences
Based on economic, controllability and total harmonic distortion (THD) Multilevel inverters are more rising devices in many applications compare to other traditional inverters.
Venkateswarlu M., Suraj S. Haji, Reddy G. Anil Kumar, Santhosh K. Sai, Parashuram K.   +4 more
doaj   +1 more source

A Novel VFVDC Optimized Full Bridge Inverter Control Strategy for Independent Solar Power Systems

IEEE Access, 2022
This research explored the independent solar power system (ISPS), including the maximum power point tracking (MPPT) technology and the DC (direct current) to AC (alternating current) full-bridge inverter (FBI) control technology.
Hwa-Dong Liu, Chang-Hua Lin, Shiue-Der Lu, Javed Ahmad   +3 more
doaj   +1 more source

A type of piecewise and modular energy storage topology achieved by dual carrier cross phase shift SPWM control

IET Power Electronics, 2022
This paper proposes a novel type of piecewise and modular energy storage topology. Compared to the modular multilevel converter (MMC), the proposed topology is not only different in structure but also in concept.
Qingsong Wang, Zhouliang Hong, Fujin Deng, Ming Cheng, Zhi Wu, Giuseppe Buja   +5 more
doaj   +1 more source

An area optimization method based on adjustable SPWM algorithm

Dianzi Jishu Yingyong
In LED display driver chips, the function of adjustable display refresh rate is realized by using adjustable SPWM algorithm. To solve the problem of large area resources and high cost when implementing traditional SPWM algorithm, an area optimization ...
Zheng Jun, He Xi
doaj   +1 more source

Research of SPWM of Single Phase Cascade Full-bridge Inverter Based on DSP

Gong-kuang zidonghua, 2010
Research and realization of topology and control strategy of cascaded multilevel inverter are important parts of high voltage power converter with large power.In the paper,main circuit of 2H bridge cascaded five-level inverter was introduced in which ...
WEI Bao-quan, HU Wen-hua, ZENG Jian-ju
doaj  

Arduino Nano Based SPWM (Sine Pulse Wide Modulation) Single Phase DC to AC Inverter

Protek: Jurnal Ilmiah Teknik Elektro
In off grid photovoltaic systems, the DC voltage from PV or batteries must be converted into a sinusoidal AC voltage that matches the AC voltage at home. The problem is that inverters available on the market are expensive.
budi pramono jati, Jenny Putri Hapsari
doaj   +1 more source

Constructing a systems psychodynamic wellness model

SA Journal of Industrial Psychology, 2012
Orientation: The researchers constructed a Systems Psychodynamic Wellness Model (SPWM) by merging theory and concepts from systems psychodynamics and positive psychology.
Sanchen Henning, Frans Cilliers
doaj   +1 more source