600 results found.
Year: 2014, Volume: 14, Number: 3
... how eccrine stressed state and it presents a series of parameters (skin sweat glands influence the skin conductivity according to conductance response signal power, skin conductance response signal frequency, skin conductance level gradient, response rise the subject's current psychological state, measuring sites time and response amplitude) extracted only from the and recording methods are ...
Terms matched: 1 - Score: 21 - 936k
Year: 2014, Volume: 14, Number: 3
... voltage DROughts ISLanding Stability Natural threats HAIlstorms transmission SHort circuit Transient HEAt waves LINe voltage Stability TORnadoes transmission BReak CURrent OVer current LIGhtning LINe THUnder power TOWer COllapse ANGle Low frequency RAInstorm Oscillation FIRes WILd fires INSulators INsulation Subsynchronou failure s Oscillation* HEAlth EPIdemics BUSbar MAlfunction Stability Loss disasters SHort circuit FAMines transformation TRAnsformer TRip Static angle SPAce IMPact ...
Terms matched: 1 - Score: 43 - 712k
Year: 2014, Volume: 14, Number: 3
... windings, directional index 50% and 75% of high voltage winding so that internal faults (eq.(5 )), and tripping decision. Sampling frequency was could be generated. Transformer has three-limb core and 1,2 kHz. Input DAQ NI USB 6008 was fed by the following YNyn connected windings. ...
Terms matched: 1 - Score: 8 - 1,003k
Year: 2014, Volume: 14, Number: 3
... signal is distributed with intervals). This sampling interval provides a suitable level of frequency f. This spectral density is a discrete-frequency accuracy ( 0.18 – 0.22 ... ) for locating irregularities in LV 35 Advances in Electrical and Computer Engineering Volume 14, Number 3, 2014 cables. Additionally, the instrument transfers the discrete- ...
Terms matched: 2 - Score: 13 - 843k
Year: 2014, Volume: 14, Number: 3
... //dx.doi.org/10.1016/j.epsr.2013.05.016 [11] R. Silva, A. Delbem and D. Coury, "Genetic algorithms applied to phasor estimation and frequency tracking in PMU development," International Journal of Electrical Power& Energy Systems, vol.44, pp.921-929, Jan.2013. [Online]. Available: http: ...
Terms matched: 1 - Score: 3 - 739k
Year: 2014, Volume: 14, Number: 3
... However, in most RFID systems the usage of a transmission tuned to the switching frequency and is supposed to present line is mandatory and this may introduce some novel ... defined limits. chokes to maintain an approximately constant current, the Index Terms — Radiofrequency identification, Switching current IMN that flows between M and N is a square ...
Terms matched: 2 - Score: 90 - 800k
Year: 2014, Volume: 14, Number: 2
... University of Malaya, 50603 Kuala Lumpur, Malaysia wasif@um.edu.my Abstract — Radio frequency identification (RFID) is the coverage in a 3D space. The antenna ... proposed system is capable to locate the tags with lower technique with non-line-of-sight mitigation using low-frequency error. Even if the obstacles are placed in the test sound," ...
Terms matched: 2 - Score: 18 - 1,674k
Year: 2014, Volume: 14, Number: 2
... . Although low amplitude of power losses In the first category motor power factor [5] or rotor slip in five-phase BLDC drives is an important aspect for many frequency [6] is controlled. Control of motor power factor is applications, but their efficiency under faulty conditions is not a practical choice for industrial drives as ...
Terms matched: 1 - Score: 30 - 1,028k
Year: 2014, Volume: 14, Number: 2
... Advances in Electrical and Computer Engineering Volume 14, Number 2, 2014 Improved Nyquist Pulses Produced By A Filter with Senary Piece-wise Polynomial Frequency Characteristic Alexandra Ligia BALAN1, Nicolae Dumitru ALEXANDRU2 1 Stefan cel Mare University of Suceava, 720229, Romania 2 Gh. Asachi Technical University of IaÅŸi, 700506, Romania alexandra@eed.usv.ro ...
Terms matched: 1 - Score: 105 - 1,251k
Year: 2014, Volume: 14, Number: 2
... Fig. 4 shows the distribution of optimal number of PMUs 118 bus 2 200 and their locations obtained from 30 trial runs. It should be noted that the frequency of achieving the minimum number B. Case 1 of PMUs with maximum measurement redundancy value is In this case, MOPP problem is solved using ABC higher, ...
Terms matched: 1 - Score: 6 - 891k