Results 11 to 20 of about 1,319,354 (354)

The effect of the variable frequency drive of the CNC roll grinding machine on the operation of other devices in low-voltage electrical installation [PDF]

Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2016
This paper presents one of the observations that have been collected during the years of testing of electrical installations. A typical case from industrial plant in which are installed loads with variable frequency regulation is analyzed.
Simić Ninoslav, Mrvić Jovan
doaj   +1 more source

Upgrading for overhead crane anti-sway method using variable frequency drive

Bulletin of Electrical Engineering and Informatics, 2022
The paper discusses about upgrading the overhead crane anti-sway method base on the induction motor torque control from rotor resistance starter to variable frequency drives (VFDs). The upgrading included two phases.
M. Omar, Mohd Muzafar Ismail, M. N. Ayob, F. Arith   +3 more
semanticscholar   +1 more source

Monitoring and Control of a Variable Frequency Drive Using PLC and SCADA

Jurnal Nasional Komputasi dan Teknologi Informasi (JNKTI), 2022
Motor induksi (atau motor asinkron), yang merupakan motor Arus Bolak-balik (AC) yang paling banyak digunakan di industri, selalu bergantung pada perbedaan kecil dalam kecepatan antara medan magnet stator yang berputar dan kecepatan poros rotor yang ...
M. G. Ioannides, Cristina Bejan
semanticscholar   +1 more source

Energy saving system of cascade variable frequency induction electric drive [PDF]

E3S Web of Conferences, 2019
This paper discusses the wound rotor induction motor and variable-frequency drive (VFD) that regulates the stator voltage frequency. The stator and rotor windings are connected to a common electrical circuit.
Meshcheryakov V. N., Lastochkin D. V., Shakurova Z.M., Valtchev S.   +3 more
doaj   +1 more source

Speed Control of Induction Motor Using Variable Frequency Driver (VFD) Method Based On Arduino Nano [PDF]

MATEC Web of Conferences, 2022
This research aims to control the speed of an induction motor by exploiting changes in the fundamental frequency. The inverter as the main part of the variable frequency driver (VSD) uses the IRFZ44n Mosfet as a power switch with a full bridge topology ...
Rusdi Muhamad, Jayadi Jayadi, Mangera Paulus, Ponadi Acep, Wakole Petrus   +4 more
doaj   +1 more source

Application of Single-Phase Supply AC-DC-AC VFD for Power Factor Improvement in LED Lighting Devices Loaded Power Distribution Lines

Applied Sciences, 2022
More and more light-emitting diode lighting devices (LED) are being connected to modern power distribution lines. In addition to its many positive features, this poses problems in terms of reactive power compensation. The large number of LEDs interacting
Gytis Petrauskas, Gytis Svinkunas
doaj   +1 more source

Fault Diagnosis for Variable Frequency Drive-Fed Induction Motors Using Wavelet Packet Decomposition and Greedy-Gradient Max-Cut Learning

IEEE Access, 2021
In this paper, a novel fault diagnosis method for variable frequency drive (VFD)-fed induction motors is proposed using Wavelet Packet Decomposition (WPD) and greedy-gradient max-cut (GGMC) learning algorithm.
Shafi Md. Kawsar Zaman, Xiaodong Liang, Weixing Li   +2 more
semanticscholar   +1 more source

The impact of higher voltage and current harmonics on the operation of electrical systems [PDF]

E3S Web of Conferences, 2019
The article deals with the assessment of impact of higher harmonics on the operation of variablefrequency electric drive systems used in processing units at mining enterprises. Beyond that, energy efficiency and operation experience of variable-frequency
Egorov A.N., Kharitonov Ya.S., Khubieva V.M., Yakushev I.A., Golubtsov N.V., Shakurova Z.M.   +5 more
doaj   +1 more source

Energy saving analysis of air fan motor in power plant boiler controlled by variable frequency drive

International Journal of Power Electronics and Drive Systems (IJPEDS), 2021
A reporting of Energy Audit in 2018 by LEMTEK UI has reported that air fan system currently used in Power Plant of PLTU Tanjung Jati B Jepara is inefficient, energy efficiency in FDF is only 32% and PAF efficiency is 49.01%.
P. Wibowo, Muhamad Haddin, Arief Marwanto   +2 more
semanticscholar   +1 more source

MODELING OF A CONTROLLED ELECTROMAGNETIC VIBRATION DRIVE WITH A VARIABLE RESONANT FREQUENCY

Технічна електродинаміка, 2023
The technology for the production of high-quality concrete products includes the vibration of the concrete mixture at various frequencies. For this, an electromagnetic vibration drive can be used, which has high reliability, durability and ...
О.О. Черно, А.Ю. Козлов
doaj   +1 more source