160 results found.
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: 2020, Volume: 20, Number: 3
... and a Zmod DAC 1411 (modules also manufactured on the mid winding of the transformer (vsec) are described in by Digilent) implementing the analog to digital ... implementations of the input current  0 ï€ ïƒ· sensors use circuits based on current transformers that also  R  R C  alter the input valley current waveform ...
Terms matched: 2 - Score: 34 - 1,807k
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
Year: 2016, Volume: 16, Number: 3
... to control Cascaded H-bridge (CHB) angle shift between the windings of the rectifier transformer, inverters. The main contribution of this paper is to some low order ... rectifiers, capacitive dc-links and 180º from the adjacent carriers [16]. input transformers with proper angle shift between the 2 windings [15]. In this ...
Terms matched: 2 - Score: 34 - 2,315k
Year: 2018, Volume: 18, Number: 4
... for instance by an follows [9 ]: adequate selection of nominal power for transformers, by shutting weakly loaded elements off and by avoiding idle   FC ... search space is partially are purposefully installed in selected optimal locations are discrete. A transformer's ratio of transformation changes capacitor banks of the SVC type as well as static ...
Terms matched: 2 - Score: 30 - 1,168k
Year: 2009, Volume: 9, Issue: 2
... have been produced over 100 years and there are was obtained by using a current transformer which working now an extremely large number in use throughout the world. zone ... electronic switches SW1 and SW2, made with two thyristors mounted in antiparallel, an autotransformer ATR, which supplies with variable voltage the current source CS. This is ...
Terms matched: 2 - Score: 29 - 1,416k
Year: 2011, Volume: 11, Number: 2
... SC in a two-winding high frequency stray capacitance between conductor wire filaments. The new transformer for circuit simulation. The approach is useful for proposed method is called vespiary ... self- adjacent wire filaments (WFs) and capacitance between the capacitance of high-voltage transformers is studied in [9]. In wire filaments and central cylindrical liner ...
Terms matched: 2 - Score: 28 - 1,295k
Year: 2009, Volume: 9, Issue: 3
... [12] S. Gal, F. Balasiu, "Simulation of Current Transformer saturation to+ cosh αl cos βl Test Numerical Relays", Proceedings of ... very precise, but techniques as well as two-terminal data methods to estimate the current transformers can limit the accuracy of these fault locations [1]. estimations. ...
Terms matched: 2 - Score: 23 - 501k
Year: 2017, Volume: 17, Number: 4
... ). This is achieved by the elimination of costly, heavily, and bulky transformer controlling the amplitude of the voltage of the DC link [24]. ... At the reactive current (i st) flowing toward the connection same time a transformerless D-STATCOM system based on inductance is proportional to the difference of D- five ...
Terms matched: 2 - Score: 21 - 4,305k
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 ...
Terms matched: 2 - Score: 20 - 464k