160 results found.
Year: 2014, Volume: 14, Number: 3
... , Number 3, 2014 A New Method of Improving Transformer Restricted Earth Fault Protection Jelisaveta P. KRSTIVOJEVIC, ... equal to one half of the signal protection of power transformers against internal faults is period. Also, the ... Number 3, 2014 Case 1: Ground fault outside transformer's protected zone. A fault occurred at the instant ...
Terms matched: 3 - Score: 162 - 1,003k
Year: 2014, Volume: 14, Number: 3
... 3, by lumping the power 1/T (j‰, D) are rational functions, there is a frequency ‰0 source, the MOSFET switches and the transformer into the such that (‰0,) can be partitioned into subintervals of voltage source VS. For ease of notation we shall use equal length |2€ ...
Terms matched: 1 - Score: 1 - 800k
Year: 2014, Volume: 14, Number: 2
... H. Radmanesh, M. Rostami, "Effect of Circuit Breaker Shunt This leads to the nonlinear algebraic system of equations: Resistance on Chaotic Ferroresonance in Voltage Transformer," ƒ x1 € ƒ— x2 ƒ— x3 € 0 Advances in Electrical and Computer Engineering, Vol. 10, No. 3, pp. ...
Terms matched: 1 - Score: 3 - 916k
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: 2014, Volume: 14, Number: 1
... experimental setup consists of multiple clients valuable set of results, the internal consumption of the (Laptop computers) connected to a LAN (Local Area charging adaptors (transformer core losses, primary and Network) through a wireless AP, whereas the server is a secondary winding losses, etc.) has been measured desktop PC ...
Terms matched: 1 - Score: 8 - 652k
Year: 2014, Volume: 14, Number: 1
... N1, 0) ‚ ƒ ƒ= ƒ ƒ, ƒ blocks: address transformer (AT) and address generator ƒ yƒ ƒ 2 € i € j ... (20) direct hardware synthesis of AGUs can be performed. address. Address transformers modify only offset part of the For more details see, for example [ ...
Terms matched: 2 - Score: 5 - 735k
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: 2013, Volume: 13, Number: 4
... capability of high current Figure 1. N PCs connected to the common bus. harmonic emission that overload neutral conductors and The cluster operation results in voltage deviation from transformers, and cause voltage harmonic distortion, sinusoidal shape, i.e., in increasing voltage harmonic additional losses and reduction of power factor [1]. U ...
Terms matched: 1 - Score: 7 - 595k
Year: 2013, Volume: 13, Number: 4
... coming from the converter comes from the output of the multiplexer MX4, and the PR3 or components of the vector š1 which are stored in second from the output transformer PR3. 66 Advances in Electrical and Computer Engineering Volume 13, Number 4, 2013 Multiplexers MX6 provide accerting in registers R-r7 of A1A2= 10, B1B2 ...
Terms matched: 1 - Score: 3 - 777k
Year: 2013, Volume: 13, Number: 3
... )) (2) forecasting. Salmeron et al. [23] integrated the Fuzzy Grey Cognitive Map (FGCM) into a reliability analysis of a transformer active part. xm €( xm (1 ), xm (2 ), Œ, xm (n )) This work presents a modified approach ...
Terms matched: 1 - Score: 3 - 720k