18-pulse autotransformer rectifier unit using SEPIC converters for regulated DC-bus and high frequency isolation [PDF]
, 2015 Multipulse rectifier topologies based on phase-shifting auto-connected transformers are increasingly applied in power electronics devices for power quality improvement.
Priscila S. Oliveira +7 more
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A novel T-connected autotransformer-based 18-pulse AC-DC converter for harmonic mitigation in adjustable-speed induction-motor drives [PDF]
, 2007 This paper presents the design, analysis, and development of a novel autotransformer-based 18-pulse AC-DC converter with reduced kilovoltampere rating, feeding vector-controlled induction-motor drives (VCIMDs) for power-quality improvement at the point ...
Garg, Vipin +2 more
core +1 more source
Design and construction of a polygon-connected autotransformer-based 36-pulse AC-DC converter for power quality improvement in retrofit applications [PDF]
, 2015 This paper presents the design and analysis of a polygon connected autotransformer based 36-phase AC-DC converter which supplies direct torque controlled induction motor drives (DTCIMD’s) in order to have better power quality conditions at the point of ...
Abdollahi, R.
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Reduced rating T-connected autotransformer based thirty-pulse AC-DC converter for vector controlled induction motor drives [PDF]
, 2006 The design and performance analysis of a reduced rating autotransformer based thirty-pulse AC-DC converter is carried out for feeding a vector controlled induction motor drive (VCIMD).
Singh, Bhim +2 more
core +2 more sources
Pulse multiplication in autotransformer based AC-DC converters using a zigzag connection [PDF]
, 2007 This paper deals with pulse multiplication in zigzag connected autotransformer based 12-pulse AC-DC converters feeding vector controlled induction motor drives (VCIMD) for improving the power quality at the point of common coupling (PCC) without using a ...
Singh, Bhim, Gairola, Sanjay
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A novel polygon based 18-pulse AC-DC converter for vector controlled induction motor drives [PDF]
, 2007 This paper presents a novel configuration of an autotransformer based 18-pulse ac-dc converter for improving the power quality at the point of common coupling (PCC) in variable frequency induction motor drives (VFIMDs).
Garg, Vipin +2 more
core +1 more source
An 18-Pulse AC-DC Converter for Power Quality Improvement in Vector Controlled Induction Motor Drives [PDF]
, 2006 This paper deals with a novel autotransformer based improved power quality eighteen-pulse ac-dc converter feeding vector controlled induction motor drives (VCIMD's).
Garg, Vipin +5 more
core +1 more source
24-pulse ac–dc converter for harmonic mitigation [PDF]
, 2009 A new harmonic mitigator based on 24-pulse ac-dc conversion is proposed to feed voltage source inverter supplying squirrel-cage induction motor drive.
Garg, V., Singh, B., Bhuvaneswari, G.
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High Voltage, EarlyView.ABSTRACT With increasing demands for fire safety and environmental friendliness, retrofilling transformers with alternative insulating liquids has become a growing trend. However, retrofilling power transformers remains uncertain, as more residual mineral oil compromises K‐class flame retardancy, and its impact on environmental performance has yet to ...
Zhenfu Tang +5 more
wiley +1 more source
Autotransformer characteristics [PDF]
, 2013 Tato bakalářská práce je zaměřena na elektrický stroj zvaný autotransformátor. Nejprve jsou uvedeny základní rozdíly mezi transformátorem, natáčecím transformátorem a autotransformátorem.
Marek, Jakub
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