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Search results for: transformer
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Year: 2011, Volume: 11, Number: 2
... 2, 2011 A New Method for Detection and Evaluation of Winding Mechanical Faults in Transformer through Transfer Function Measurements Mehdi BIGDELI1*, Mehdi VAKILIAN2, and Ebrahim RAHIMPOUR3 ... University of Technology, Tehran, Iran 3 ABB AG, Power Products Division, Transformers, Bad Honnef, Germany* Email: m.bigdeli@srbiau.ac.ir 1 Abstract — ...
Year: 2020, Volume: 20, Number: 1
... Advances in Electrical and Computer Engineering Volume 20, Number 1, 2020 Solid State Transformer for Connecting Consumers to the Medium Voltage Network Vladimir BERZAN1, Iurie ERMURACHI1, ... of individual power distribution low voltage output, an original method has been adopted to transformers from medium voltage networks with the manage the parameters of the control pulses for ...
Year: 2019, Volume: 19, Number: 4
... in iron saturated, saturation protection relays are imperatively cores is very important in the transformer design. It can affect needed. However, there is a limited method ... Number 4, 2019 A Novel Test Method for Real-time Magnetic Flux Measurement of Power Transformers Ying ZHANG1, Dangdang DAI2, Jing ZHANG3, Xiaoli LIU4, Xuxuan CHEN5 ...
Year: 2015, Volume: 15, Number: 3
... Advances in Electrical and Computer Engineering Volume 15, Number 3, 2015 Verification of Transformer Restricted Earth Fault Protection by using the Monte Carlo Method Jelisaveta P. KRSTIVOJEVIC ... the remanent flux pattern [28]. The remanent flux in cores of three-phase transformers Figure 3. The method of determining the parameters U s and S from ...
25. Breakdown Probability, Reliability and Streamer Dynamics in Transformer Oil based Hybrid Nanofluid
Year: 2023, Volume: 23, Number: 2
... Volume 23, Number 2, 2023 Breakdown Probability, Reliability and Streamer Dynamics in Transformer Oil based Hybrid Nanofluid Mihir BHATT1, Praghnesh BHATT2 1 M&V Patel ... single NPs. The term "hybrid nanofluid reliable and less dangerous, extending the transformers' (HNF)" refers to a base fluid that has been changed ...
Year: 2011, Volume: 11, Number: 2
... location of the RPFC is determined. conventional transformers. The utilization of the shunt transformer makes RPFC be able to control reactive power Index Terms — flexible ac transmission ... mainly of because of the cost considerations. Among these FACTS two rotary phase shifting transformers (RPST) and two controllers, PST has the lowest cost and simplest ...
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 ...
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 ...
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 ...
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 ...
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