Electric Machines and Drives part 6 ppt

... estimated speed and reference speed, (i.e. e ω =  ω −ω re f ), a proportional integral compensation is proposed, as follows 100 Electric Machines and Drives Electric Machines and Drives 90 ... jNωL r i r − jNωL m i s + L r d dt i r + L m d dt i s ( 26) 102 Electric Machines and Drives where R s , R r , L s and L r are the stator/rotor resistances and inducta...

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... the stator) and to simplify the notation we have introduced θ =  θ G θ M  , J =  0 −1 10  = −J T , e Jx =  cos (x) −sin(x) sin(x) cos(x)  =(e −Jx ) T . 1 16 Electric Machines and Drives 5.3 ... desired torque, and will be taken as a simple PI controller. The reader is referred to (1) for motivation and additional details on this control configuration. 122 Electric Machi...

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... be obtained from orders@intechweb.org Electric Machines and Drives, Edited by Miroslav Chomat p. cm. ISBN 978-953-307-548-8 ELECTRIC MACHINES AND DRIVES Edited by Miroslav Chomat Contents VI Swarm ... 34-2 standard “Rotating electrical machines – Part 2: Methods for determining losses and efficiency of rotating electrical machinery from tests”. The standard first int...

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... 91.7 60 .0 93.0 93 .6 93 .6 92.4 93 93 .6 93 .6 91.7 75.0 93.0 94.1 93 .6 93 .6 93 94.1 93 .6 93 100.0 93.0 94.1 94.1 93 .6 93 .6 94.5 94.1 93 125.0 93 .6 94.5 94.1 93 .6 94.5 94.5 94.1 93 .6 150.0 93 .6 95.0 ... 91.7 93 .6 93 91.7 93 .6 93 30 91.7 94.1 93 .6 91.7 93 .6 93 40 92.4 94.1 94.1 92.4 94.1 94.1 50 93 94.5 94.1 93 94.5 94.1 60 93 .6 95 94.5 93 .6 95 94.5 75 93 ....

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... i sGb . 68 .85 68 .9 68 .95 69 69 .05 69 .1 −15 −10 −5 0 5 10 15 (a) t(s) i rGa & i rGb (A) 68 .85 68 .9 68 .95 69 69 .05 69 .1 69 .15 69 .2 69 .25 69 .3 −40 −20 0 20 40 60 (b) t(s) i rGa & i d rGa (A) 68 .85 ... Passivity-Based Control 68 .85 68 .9 68 .95 69 69 .05 69 .1 69 .15 69 .2 69 .25 69 .3 60 −40 −20 0 20 40 60 (a) t(s) v rGa & v rGb (V)...

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... R sq R rq L mq L sq 7.00Ω 12. 26 0.2145H 0.2459H R sd R rd L md L sd 20 .63 Ω 28.01Ω 0.3370H 0.4 264 H Table 1. Motor parameter obtained from classical tests. 65 0 65 0.1 65 0.2 65 0.3 65 0.4 65 0.5 65 0 .6 −1.5 −1 −0.5 0 0.5 1 1.5 Time ... 2009. IECON ’09. 35th Annual Conference of IEEE, pp. 1003 –1008. 160 Electric Machines and Drives Electric Machines and Drives...

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... 0.015 0.02 540 550 560 570 580 v DC [V] time [s] Fig. 17. DC-link voltage and current under unbalanced voltage supply without compensation. Electric Machines and Drives 1 96 (Stankovic & ... and Supercapacitor for Fuel-Cell Electric Vehicles, IEEE Transactions On Vehicular Technology, Vol. 55, No. 6, November 20 06. Swarm Intelligence Based Controller for...

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... control and direct torque control (DTC) (Takahashi and Noguchi, 19 86) are analyzed. The main drawback of the two first strategies is that they use an encoder to obtain Electric Machines and Drives ... 978-1-4244-35 06- 7, Gippsland, Australia, February 2009. Electric Machines and Drives 214 Fig. 44. DC-link current under unbalanced voltage supply (L = 10 mH, R...

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... with two Electric Machines and Drives 242 axis γ − 8 V 6 V 2 V 1 16 VV 14 V 9 V axis β − axis β − axis γ − 8 V 6 V 2 V 1 16 VV 14 V 9 V axis β − axis β − axis γ − 8 V 6 V 2 V 1 16 VV 14 V 9 V axis β − axis β − ... speed (rpm). Electric Machines and Drives 248 7 V 4 V 6 V 3 V 5 V 2 V 1 16 VV 15 V 12 V 14 V 13 V 9 V 10 V 11 V 8 V axis β − axis α...

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... 2 2 t 1 2 t 0 4 t Electric Machines and Drives 2 56 1.1 1.11 1.12 1.13 1.14 1.15 1. 16 1.17 1.18 1.19 1.2 -40 -30 -20 -10 0 10 20 30 40 ILb Time (s) 1.1 1.11 1.12 1.13 1.14 1.15 1. 16 1.17 1. 18 ... [69 ] Fernando Botteron, Robinson F. de Camargo, Humberto Pinheiro Hilton A. Griindling, Jose R. Pinheiro and Helio L. Hey, “On the Space Vector Modulation and Limiting...

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