[PDF] Top 20 Application of EL CID to salient pole electrical machines

... the EL CID traces arising when this form of excitation was applied, it is necessary to identify the significance of variations exhibited in any ...an EL CID signal would be a perfectly ... See full document

... Figure 5 provides an example segment from one of the four channels in each case. Initial visual examination of the data-sets revealed that three separate anomalous conditions were contained within them with respect to ... See full document

... in electrical engineering from the University of Bologna, Bologna, Italy, in ...of Electrical Engineering, University of Bologna, first as a recipient of a Fellowship of the National Research Council, then ... See full document

... skewed electrical machines can lead to inaccuracies in predicting the performance, especially when these are equipped with short- circuited ...one pole are ... See full document

... The geometry of the stator slots and rotor poles can also affect the performance of electrical machines. The flux lines distribution can be modified and the hysteresis and eddy current losses can be ... See full document

... the electrical power has been increased tremendously in recent ...of electrical lines interconnection the generating power system in to support high demand of ...of pole have been ... See full document

... Given the performance requirement of high power-density, the initial design analysis indicates that both the 60-slot/10- pole design and 24-slot/16-pole design can be selected for the application. ... See full document

... Modern electrical generators need to satisfy different requirements among which the most prominent ones are voltage waveform quality, noise and vibration levels which are defined in tenders and measured on ... See full document

... The majority of electrical machines can be seen as RL circuits described using Eq. (1). The methodology used in this paper considers a linear model for the synchronous machine, whereas speed remains ... See full document

... of salient pole synchronous ...the pole-slipping commences at load angle equal to 45 degrees or by a better language at 225 instead of zero which is the common opinion of almost all the previously ... See full document

... He has held academic posts at Brunel University, Uxbridge, U.K., and Southampton University, and spent a period in industry with NEI Parsons Ltd. working on electromagnetic problems related to turbo-generators. He is ... See full document

... synchronous machines, since the effective air-gap length on the quadrature axis is small, the saturation in this axis is ...these machines, usually the impact of the saturation, especially the effect of the ... See full document

... Salient pole synchronous generator has a wide range of vector diagram construction, namely: (i) Vector diagram at active-capacitive load, (ii) at active-inductive load, (iii) at unsaturated regime, (iv) at ... See full document

... brushless machines with surface inset magnets have a doubly-salient structure where the stator slots house the windings and the magnets are normally placed between two adjacent rotor ...the machines ... See full document

... Copyright to IJAREEIE DOI:10.15662/IJAREEIE.2016.0503089 1604 A step-up of this magnitude is unlikely to materialize with a traditional approach. A new radically approach of Energy Audit and conservation at all levels of ... See full document

... particular salient-pole SG, when operating in linear condition, by implementing a mixed analytical-numerical model that turns out much faster than the classic FE ... See full document

... independent, was interpreted by using 1D inversion with fixing depth to the boundaries in the three layer 1D anisotropic model. In order to interpret this square array mean geometric resistivity curve by using 1D ... See full document

... It was observed from the two-dimensional TSFEM, moderate degree of DE fault has no significant effect on the performance of a salient pole synchronous generator. The effect of DE fault in the generator at ... See full document

... The results are not limited to the case of skewed salient-pole rotors. The skewing of rotor and non- uniformity of air-gap affects harmonics differently. For the proposed case study, skewing has an impact ... See full document

... For a physical machine where the rotor speed changes with time, analytical solution for equation (3) is not possible. Therefore, and efficient and a suitable numerical software [r] ... See full document