per unit sequence models of three phase three winding transformers

... three ways:  in per unit on bus “I,” “J” and “K” phase- to -phase bus base voltages – Winding code CW=1  in kV on winding 1, and phase- to -phase voltages – Winding code CW=2  in per unit on winding ... Circuits (windings for conventional three- winding transformers) and winding threephase MVA base (SB3-1): 24 MVA Between Circuits (windings for conventional three- winding transformers) and winding threephase ... in per unit on winding base (usually the ONAN rating), using winding 1-2 three- phase apparent power base (SB1-2) ,winding 2-3 three- phase apparent power base (SB2-3), and winding 3-1 three- phase...

Ngày tải lên: 05/04/2016, 14:39

... 2.1a shows the principle circuit of an inverter fed 3 -phase AC motor with three phase windings u, v and w The three phase voltages are applied by three pairs of semiconductor switches vu+/vu-, ... The three- winding system of a 3 -phase AC machine is a fixed system by nature Therefore, a transformation is imaginable from the three- winding system into a two -winding system with α and β windings ... Vector Control of Three- Phase AC Machines Nguyen Phung Quang · Jörg-Andreas Dittrich Vector Control of Three- Phase AC Machines System Development in the Practice With 230 Figures Prof Dr Nguyen...

Ngày tải lên: 18/12/2013, 09:10

... ratio of fibre and matrix phase shear moduli of fibre and matrix phase Poisson’s ratio of fibre and matrix phase plane strain bulk modulus of composite material of aligned fibres shear modulus of ... fibre, three- phase composite is more heatproof than two - phase composite Calculated results of this material also indicate that when increasing volume fraction of glass particle phase, three- phase ... fraction of the particle phase we increase, the more thermal expansion coefficients of three- phase composite material reduce Conclusions Based on the idea solving the problem of three- phase composite...

Ngày tải lên: 28/03/2014, 13:20

... Several kinds of models are available to describe the evolution of genetic variability, depending on the hypotheses used concerning genetic determinism Analytical models, whose properties often rely ... determine when the analytical models depart from the ’full-finite model’, used here as reference DESCRIPTION OF THE MODELS Three genetic models are presented, two of them being treated analytically ... number of alleles per locus was first simulated in the FFM, to check if the evolution of genetic variance given by the three models was similar This basic system was defined as a population of size...

Ngày tải lên: 09/08/2014, 18:22

... selection The Properties of Object pop-up box for frames will appear as shown in Figure 10 Figure 10 Properties of Object box If the Properties of Object box is covering any part of the model in ... to area of the Frame Properties form, click the Add New Property button, which will open the Section Property File form E Select and open the file named SECTIONS8.PRO from the Section Property ... the existence of an icon to the left of the command The lower right corner shows the current unit selection Figure shows the layout of the interface Figure The Interface Menu Line Units 2-2 The...

Ngày tải lên: 06/09/2012, 15:56

... postoperative pain scores of 30 mm and a standard deviation of 15, with a power of 0.8, a P value of 0.05 was considered to be significant Data were analyzed using Jandel Sigmastat statistical software ... 1/3 of patients after sufentanil and fentanyl based analgesia while almost always necessary in case of remifentanil based analgesia The necessity of anticipation of postoperative pain in case of ... including the concept of hyperalgic activity after remifentanil based analgesia [14] but also the pharmacokinetic of fentanyl and sufentanil yielding a moderate degree of postoperative analgesia...

Ngày tải lên: 02/11/2012, 10:14

... arches of cells in the absence of intervening fibrovascular stroma and accounted for 30-50% of the lesions (Fig 3) The solid areas, which were approximately 20-30%, consisted of whorls of cells ... tumors [4] Recently Xu B [5] suggested that accumulation of mutant β-catenin contributes to the development of C-MV of PTC A handful of sporadic cases have also been documented [6] Table summarizes ... evidence of frequent somatic mutations in exon of the beta-catenin gene J Pathol, 2003 1: 5867 Cameselle-Teijeiro J., et al Somatic but not germline mutation of the APC gene in a case of cribriformmorular...

Ngày tải lên: 03/11/2012, 10:05

... around to it one of these days get out of get out of & gets out of getting out of got out of gotten/got out of Comment [S25]: adj (of persons) неумелый, неспособный, нерасторопный; (of organizations, ... малопроизводительный; (of machines) непроизводительный get out of p.v When you get out of something or get out of doing something you must but not want to do, you find a way to avoid it Sam got out of gym class ... some other benefit out of it I sat through that boring class for three months and didn't learn a thing I didn't get anything out of it The judge didn't get any pleasure out of imposing such a harsh...

Ngày tải lên: 01/11/2013, 12:20

... off-line representation and optimization In this paper, we introduce a novel use of a semiring – the lexicographic semiring (Golan, 1999) – which permits an exact encoding of these sorts of models ... weight is a tuple of weights where each of the weight classes W1 , W2 Wn , must observe the path property (Mohri, 2002) The path property of a semiring K is defined in terms of the natural order ... taking the backoff arc from si Therefore the shortest path on M must follow s0 si sj This completes the proof Experimental Comparison of , φ and T, T encoded language models For our experiments...

Ngày tải lên: 20/02/2014, 04:20

... to be a perfect match for the CYP17 ACS+ sequence, and dissociated at 57 °C when bound to a mismatched sequence (CYP17 ACS)) and at 63 °C when bound to the perfectly matched CYP17 ACS+ sequence ... peak area ratio of : is indicative of gene duplication [26] An example of gene quantification using hybridization probes is the detection of the autosomal dominant demyelinating peripheral neuropathy ... an artefact of the genotyping assay or a result of unequal allele distribution CYP17 copy number determination Relative copy number determinations were performed for each of the three putative...

Ngày tải lên: 07/03/2014, 06:20

... vitro folding of the two domains of copper MTs [27] Replacement of Zn(II) by Cu(I) led to the proposal of the formation of Cu,Zn-MT intermediates and that, during the last steps of copper titration, ... Analysis of the NOESY and TOCSY (not shown) spectra of the two domains permitted the full sequence- specific assignments, the identification of the spin systems and the assignment of 398 and 252 of the ... domains B Dolderer et al Fig Superposition of the present family of 30 structures of Zn4aMT (blue) with the published average structure of Cd4aMT (red) The coordinates of the Cd4aMT structure were...

Ngày tải lên: 07/03/2014, 09:20

... independently of increases in [Ca2+]i, probably via receptor coupling of this enzyme [36] Though TG stimulated the induction of expression of mRNA of four PLA2 isotypes, only three of them seem ... isotype of PLA2 is phosphorylated after anti-CD3 stimulation in human T-lymphocytes Addition of TG potentiates the induction of mRNA of these four PLA2 isotypes The mechanism of action of TG on ... different isoforms of PLA2 We observed that TG seemed to act on the activation of three PLA2 isotypes as aristolochic acid and BPB, the inhibitors of type IB and type V, and BEL, an inhibitor of type...

Ngày tải lên: 08/03/2014, 09:20

... changes in temperature using the CTMaximum method influenced the upper temperature tolerance limits of fish pre-exposed to sublethal concentrations of the nominated chemicals The aims of the study ... maximum temperatures of four fish species to control and three chemicals (Sample size ϭ 50; the error bars indicate the Ϯstandard deviation) Test procedure The upper temperature tolerances of fish ... CTMaximum temperature (ЊC) % Decrease in CTMaximum temperature (ЊC) pϭ CTMaximum temperature (ЊC) Decrease in CTMaximum temperature (ЊC) % Decrease in CTMaximum temperature (ЊC) pϭ CTMaximum temperature...

Ngày tải lên: 14/03/2014, 20:20

... in the formation of FITC-PT*TT*°PLK in the case of the action of pp-GalNAc-T1 and T2 according to the protein sequencing analysis (Fig 6) Effects of modification of N terminals of PTTTPLK Differences ... the initial sites of O-glycosylation and the subsequent order of attachment of GalNAc to a sequence containing three consecutive Thr residues by four glycosyltransferase isoforms were investigated ... MALDI-TOF Fig Elution profiles of products separated by RP-HPLC after incubation of FITC–PTTTPLK peptide with recombinant pp-GalNAc-T4 for the indicated periods MS profiles should be the result of...

Ngày tải lên: 17/03/2014, 10:20

... concentration and a control experiment was performed containing 100 nauplii in mL of seawater After 24 h of incubation, the vials were observed using a magnifying glass and the number of survivors in each ... presence of SDS; D, F-1c (MSL-3) in the presence of SDS Fig Determination of LC50 of mulberry seed lectins (W) for MSL-1 (*) for MSL-2 and (K) for MSL-3 Table Hemagglutination inhibition assay of mulberry ... Purification and Characterization of a Lectin from Phaseolus vulgaris Seed Agric Biol Chem 44, 125 –133 Franz, H., Ziska, P & Kindt, A (1981) Isolation and properties of three lectins from mistletoe...

Ngày tải lên: 18/03/2014, 01:20

... John Hodge, from the novel by Irvine Welsh Ferris Bueller's Day Off One of the all-time greatest comedies, this movie tells the tale of a smart Chicago teenager (Matthew Broderick), who ditches ... of the best scenes are formed around Bueller's ability to gleefully manipulate everybody and everything around him Those side-splitting, thigh-slapping scenes have to be seen to be believed Of ... Magnificent direction by the master of film fantasy Steven Spielberg, as well as amazing digital effects, make this a captivating, roller coaster ride, with plenty of suspense and astonishment to...

Ngày tải lên: 21/03/2014, 22:50

... this period He had a height of 148.6 cm (25−50th percentile), a weight of 34.3 kg (10−25th percentile) and blood pressure of 160/ 110 mmHg He had signs of puberty; both testes had volumes of mL ... and purpuric striae were noted She had a height of 149.8 cm (75−90th percentile), weight of 65 kg (above the 97th percentile), and blood pressure of 114/80 mmHg Her breasts were Tanner stage III, ... purpuric striae over her thighs She had a height of 122.5 cm (below the 3rd percentile), weight of 36.4 kg (50−75th percentile), and a blood pressure of 159/ 109 mmHg Her breasts were Tanner stage...

Ngày tải lên: 22/03/2014, 10:20

... Features of Different LCA Models Fitted to the Data Numbers of Classes, Manifest Variables and Dependencies, and Goodness of Fit for the Models Model Number of Latent Classes Number of Manifest ... positive if two out of three specimens contained at least one + mark of acid-fast bacilli; if only one sputum was positive, or if two were questionable, another series of three sputa was performed All ... prospective study was conducted over a three months period in the public wards of internal medicine of CHK, a 600-bed hospital of national referral center in Rwanda Three hundred consecutive patients...

Ngày tải lên: 22/03/2014, 18:20