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Search results for: transformer
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Year: 2019, Volume: 19, Number: 4
... generator optimization algorithms which use random iterative rules are power, voltage, injected reactive power and tap changer also applied as a training function in order to optimize the transformers ratio. network for ensuring stability and convergence. Power related equations are also given by (3, 4), n Karaboga et al. presented and ...
32. Analysis and Control of a New Dual-input Impedance-based DCÂ…DC Converter for Hybrid PV-FC Systems
Year: 2019, Volume: 19, Number: 4
... 1]. In this topologies, which use a large number of switches and high- regard, the hybrid energy systems (HESs) are installed to frequency transformer (HFT). However, using HFT and a deal with these problems and also provide energy flow and large number of switches increases the converter size, ...
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 ...
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: 2019, Volume: 19, Number: 4
... . A. Simulation of the spline algorithm hardware In this section, a simulation has been performed with input data of the phase-to-phase effective voltage values of a medium-voltage transformer located in the Organized Industrial Zone used for the period from October 1 to October 31, 2015. The corresponding data set contains 4470 data points recorded at ...
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: 2020, Volume: 20, Number: 1
... Frequency response analysis (FRA) is a tool for transformer has been explored and discussed [3-5]. ... 2020 A New Approach for Estimating Insulation Condition of Field Transformers Using FRA Mohd Fairouz MOHD YOUSOF1, Salem AL-AMERI1 ... discussed [3-5]. Previous evaluating mechanical integrity of transformer's core and studies have investigated the sensitivity of FRA ...
Year: 2020, Volume: 20, Number: 1
... u )= 0 and h(x ,u )< 0 NT: Transformer total numbers f and g symbolizes the objective function and the load flow NC ... reactive power and tap changer create a new population. Clone numbers depend on the transformers ratio. Power losses in the electric grid are affinity value of the antibodies ...
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: 2019, Volume: 19, Number: 3
... ] Harrold, R. T. "Acoustic Waveguides for Sensing and Locating gratitude to Eletrobras-Chesf, for the kindness to give their Electrical Discharges in High Voltage Power Transformers and other samples insulators, and CNPq and Proex/CAPES, which Apparatus." IEEE Trans. Power Apparatus and Systems, vol. 98, n ...
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