400 results found.
Year: 2014, Volume: 14, Number: 4
... and the load unit that is defined as follows: Fj Induction motor parameters are presented in Table II. A Pj € (25) n rotor position is estimated by an incremental sensor that ƒF j €1 j generates 2048 pulses per revolution forms. where n is a number of the chromosomes, j is chromosome TABLE ...
Terms matched: 1 - Score: 3 - 871k
Year: 2014, Volume: 14, Number: 4
... I/O layer of the silicon die are supplied by dedicated power rails with a dominant resistive behavior. rail resistance r, considered as two independent Gaussian been estimated from 1000 MC samples. Finally, the red RVs with relative standard deviations of 2% and 10%, markers indicate the 3 limits obtained with the ...
Terms matched: 1 - Score: 17 - 1,084k
Year: 2014, Volume: 14, Number: 3
... assures the optimal circular rotating field in Suciu method was used to control the capacitor and the one single operating mode point, which is currently the ECC model to estimate the ECC value. stationary operating mode. The main disadvantage of the method is that, at the start up, in dynamic operating mode and in the ...
Terms matched: 1 - Score: 3 - 956k
Year: 2014, Volume: 14, Number: 3
... two frequencies. Under these I. INTRODUCTION conditions, the results of a synthetic heat test as the one Ytterberg method is essentially the category of synthetic above are estimated, this representing a substitute for the loads. Its opportunity from multiple perspectives is usual harmonic tests. highlighted in time in publications [1-6], and ...
Terms matched: 1 - Score: 3 - 718k
Year: 2014, Volume: 14, Number: 3
... PV point, where PV generator operates with maximum power, systems. M. A. G. Brito et al. [8] performs the comparison is estimated either measuring current, voltage and radiation of usual MPPT methods using solar array simulator. They values or with numerical approximations-mathematical made a comparison between twelve methods with ...
Terms matched: 1 - Score: 3 - 968k
Year: 2014, Volume: 14, Number: 3
... The conclusions are given in of a pantograph in a railway system has been tracked by a Section V. computer vision system [12]. The proposed method estimates the height of the pantograph. This knowledge is II. SLIDING CONTACT BETWEEN THE PANTOGRAPH AND used to determine the position of the contact wire. First, ...
Terms matched: 1 - Score: 3 - 1,144k
Year: 2014, Volume: 14, Number: 3
... m em ƒ ƒ € ƒ ƒ (9) In order to estimate regression coefficients b j1, b j 2 ,Œ, b jp, ... the posterior eigenvalues are relatively small, S can The factor scores can usually be estimated by regression. be approximately decomposed into Suppose X is a standardized variable, ...
Terms matched: 2 - Score: 6 - 739k
Year: 2014, Volume: 14, Number: 2
... ) moves forward only a distance of r. In the proposed position and the estimated tag position is calculated. From method, the movement path of the mobile ... . Therefore, the weighting factor wi of (18) also increases, which estimates more accurate position of the tag and decreases the error distance. Alternatively, ...
Terms matched: 2 - Score: 5 - 1,674k
Year: 2014, Volume: 14, Number: 2
... 1-3]. Direct M2M communication should make use of solutions II. IMPLEMENTING INSTRUMENTATION COMMUNITIES VIA already consolidated on the Internet, in order to interconnect RESOURCE AGGREGATION an estimated number of 16 billion objects until 2020. There were identified the following two possible IoT should perform discovery, identification, localization, directions for our research. ...
Terms matched: 1 - Score: 3 - 1,596k
Year: 2014, Volume: 14, Number: 2
... can be generated core losses of a PM machine. In [12] [14] the flux categorized in two main groups including space vector density waveforms are estimated in stator tooth and yoke, modulation (SVM), and carrier based (CB) pulse width and some analytical expressions are derived to calculate modulation ( ...
Terms matched: 1 - Score: 13 - 1,028k