Performance evaluation of three-phase variable-speed DC drive systems with uniform PWM control

SA Hamed - IEEE transactions on power electronics, 1997 - ieeexplore.ieee.org
Pulse width modulation (PWM) control of DC drive systems is considered as a challenge to
the conventional phase-controlled systems. In this paper, the performance characteristics of …

Performance of single-phase DC drive system controlled by uniform PWM full-bridge DC-DC converter

TH Abdelhamid - 2000 10th Mediterranean Electrotechnical …, 2000 - ieeexplore.ieee.org
DC drive systems controlled by pulse-width modulation (PWM) techniques are expected to
replace the conventional phase-controlled systems. This is due to their simple control, high …

Comparison of controlled rectifier and chopper power supplies for DC smelting furnace applications

JK Sparkes - 2004 - research.library.mun.ca
High power electric are furnaces are used in the metals industry for smelting various ore
types and melting scrap steel. To a power system an arc furnace represents an erratic load …

Universal input zero current switched high power factor variable speed DC drive

DR Tutakne, HM Suryawanshi… - 2006 IEEE International …, 2006 - ieeexplore.ieee.org
The objective of this paper is to propose a simple, reliable light weight, universal input
(AC/DC) compatible, economic variable speed DC drive, with simultaneous improvement in …

Harmonic analysis on 3-phase full-controlled converter-fed DC drives

CS Moo, YN Chang - … of TENCON'93. IEEE Region 10 …, 1993 - ieeexplore.ieee.org
In a full-controlled power converter-fed DC motor drive, the mechanism of harmonic
generation is quite complicated. The harmonics in the line current depend on the load …

Modes of operation and analysis of a separately excited motor fed by a three-phase converter with a freewheeling diode

GK Dubey - IEEE Transactions on Industrial Electronics, 1986 - ieeexplore.ieee.org
Low-speed performance of a three-phase fully controlled converter-fed dc separately excited
motor drive can be improved by connecting a freewheeling diode. This paper describes the …

Mathematical Modeling of Phase-Controlled Converters Considering Discontinuous Conduction Modes

A Afsharian Zadeh, F Samani, B Vahidi… - Electric Power …, 2017 - Taylor & Francis
Despite possessing outstanding features, phase-controlled converters are also known for
their control performance deterioration whenever their output currents become …

Analysis on fault operations of full‐converter fed DC drives

CS Moo, CR Lee, YN Chang - Journal of the Chinese Institute of …, 1995 - Taylor & Francis
A full‐converter fed DC drive with only few damaged thyristors can still be operated under
partial load with deteriorated performance. Through the investigation on the operating …

Analysis of DC drive fed by single-phase half-controlled converters in sequence control

GK Dubey - IEEE Transactions on Industrial Electronics, 1988 - ieeexplore.ieee.org
Separately excited DC motors fed by multistage converters with sequence control are
commonly used in mainline traction. The author describes the analysis and performance of a …

Power quality PQ-enhancement & motor drive-grid decoupling using dynamic power filter/compensator

AM Sharaf, SK Murugan - … on Power Engineering (IEEE Cat. No …, 2004 - ieeexplore.ieee.org
Power quality PQ-enhancement & motor drive-grid decoupling using dynamic power filter/compensator
| IEEE Conference Publication | IEEE Xplore Power quality PQ-enhancement & motor drive-grid …