158 results found.
Year: 2020, Volume: 20, Number: 1
... . This means requirements of the equipment to be examined. Compared with a normal transformer with high rated power is not required the conventional high-voltage test systems, the ... difficult to meet the test requirements when performing a test on large generators, power transformers, I. INTRODUCTION cables, or GIS, because these devices generate large ...
Terms matched: 2 - Score: 115 - 766k
Year: 2007, Volume: 7, Issue: 1
... (27), 2007 Using the Hysteresis Loop to Study a Single- Phase Transformer Working in AC-Switching Regime Constantin STRIMBU1, Cristian-George CONSTANTINESCU2, Marian PEARSICÄ‚3, Liliana ... returned by authors' previous studies about the periodical ac- switching mode of single-phase transformers. The hysteresis magnetization curve [4-7]; loop generation and tracing procedures ...
Terms matched: 2 - Score: 111 - 535k
Year: 2009, Volume: 9, Issue: 1
... , Number 1, 2009 Energy Based Correlation Method for Location of Partial Discharge in Transformer Winding V. JEYABALAN, S. USA Division of High Voltage Engineering, ... in solid, liquid and gaseous insulations are insulation failure in power transformer. When transformers different. Experiments are performed to analyse PD in are subjected to electrical stress ...
Terms matched: 2 - Score: 75 - 501k
Year: 2015, Volume: 15, Number: 1
... upon the efficiencies of DC/DC converters other hand, AC system had its transformer capable of high making up the system. These converters show varying voltage power ... distribution systems; also in case of DC system various replacing the distribution step down transformers currently voltage levels are used. Besides this, a back-up power found in ...
Terms matched: 2 - Score: 63 - 1,408k
Year: 2019, Volume: 19, Number: 4
... - A match for real load at three independent frequencies using section transmission line impedance transformer aiming for stubbed coupling line was suggested by Wang et al. [2 ... T- analysis, which is based on the transmission line theory and type impedance transformers was proposed by Hu et al. [3]. application of the ...
Terms matched: 2 - Score: 61 - 745k
Year: 2014, Volume: 14, Number: 1
... the distribution of the field". The which connect the 110 kV/MV transformer to the results of this scan should be documented. After the point of ... must do additional investigations around exposure assessment being considered implicitly compliant. the dry-type power transformers, air cored reactors and Among these locations there are sites where the exposure ...
Terms matched: 2 - Score: 46 - 585k
Year: 2011, Volume: 11, Number: 2
... to leakage inductance of absorbs the leakage inductance voltage spike. Therefore, this forward transformer is absorbed. The flyback transformer converter can be considered as a proper choice ... In this the preceding modes. In this mode magnetizing inductor is mode, both transformers transfer energy to the output. This charged and D 1 is off. ...
Terms matched: 2 - Score: 41 - 1,350k
Year: 2010, Volume: 10, Issue: 2
... from the beginning. Initially, the special low frequency of electronic equipment (and transformer, if AC) is mounted 16.7 Hz was necessary to enable sparkles commutation ... as Permanent-Magnet Since WWII, the four-axle bogie locomotive has been Synchronous Motors or Medium-Frequency Transformers are standard in passenger and goods service. The converter-fed discussed, and a ...
Terms matched: 2 - Score: 36 - 14,864k
Year: 2007, Volume: 7, Issue: 1
... active power and reducing the reactive and distorted power. bars IT through a three-phase transformer 220/21 kV having the power of 95 MVA, and from the ... of the space valued Markov model for electric arc furnace IEEE supply voltage from the transformer's secondary. Transactions on Power Systems, May 2004, Volume: 19, ...
Terms matched: 2 - Score: 35 - 624k
Year: 2014, Volume: 14, Number: 2
... disconnecter T Regulator QFa1, QFb1 Breaker QSa1, QSb1 Disconnecter Ta1, Tb1 Converter transformer Ra6, Rb6 Grounding resistors Fa1-3, Fb1-3 Transformer secondary fuses KMa1, KMb1 ... than the set values 60.7kW is oscilloscope. the loss of double-ended converter stations, transformers and DC resistance. B. System experiment When power drops from 60kW to ...
Terms matched: 2 - Score: 34 - 1,328k