Emad abdelkarim (6 risultati)

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Da: Revaluation Books, Exeter, Regno UnitoRevaluation Books
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 82,37
EUR 11,65 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
Paperback. Condizione: Brand New. 108 pages. 8.66x5.91x0.25 inches. In Stock.

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Da: preigu, Osnabrück, Germaniapreigu
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 44,05
EUR 70,00 spedizioneSpedito da Germania a U.S.A.Quantità: 5 disponibili
Taschenbuch. Condizione: Neu. Fuzzy Logic Speed Controller of an Induction motor Improved Efficiency | Emad Abdelkarim | Taschenbuch | 108 S. | Englisch | 2017 | Noor Publishing | EAN 9783330856080 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbiete…r: preigu.

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- Print on Demand
Da: BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, GermaniaBuchWeltWeit Ludwig Meier e.K.
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 49,90
EUR 23,00 spedizioneSpedito da Germania a U.S.A.Quantità: 2 disponibili
Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book deals with efficiency improvement and measuring of variable speed induction motor drives. Optimized efficiency is achieved by adapting the magnetizing level in the motor according to the load percentage. The study focuses… on the efficiency improvement of squirrel cage induction mo-tors fed by SVM-VSI using the loss model method. A new expression for the optimal air gap flux is calculated from adetailed loss model, where motor losses consist of the copper loss, iron loss, friction, windage, stray, and harmonic loss which are represented as function of the air gap flux, including the non-linearity of the magnetizing inductance and the effect of the temperature on the motor parameters (stator and rotor resistances). The proposed loss model is used to improve the efficiency of a speed sensorless indirect field oriented control (IFOC) induction motor. The (IFOC) of an induction motor is sensitive to motor parameter variation. Rotor and stator resistances vary with the motor temperature, and the proposed loss model controller depends on the motor parameters. So an on-line estimation of motor pa-rameters using parameter adaptive observer is used. 108 pp. Englisch.

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- Print on Demand
Da: moluna, Greven, Germaniamoluna
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 41,71
EUR 48,99 spedizioneSpedito da Germania a U.S.A.Quantità: Più di 20 disponibili
Condizione: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Abdelkarim EmadEmad Abdelkarim:was born in Qena, Egypt, in 1977. He received the B.S. and M.Sc. degrees from South Valley University, Aswan, Egypt in 2000 and 2005 respectively. In 2011, he obtained hi…s PhD from Darmstadt University .

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- Print on Demand
Da: buchversandmimpf2000, Emtmannsberg, BAYE, Germaniabuchversandmimpf2000
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 49,90
EUR 60,00 spedizioneSpedito da Germania a U.S.A.Quantità: 1 disponibili
Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -This book deals with efficiency improvement and measuring of variable speed induction motor drives. Optimized efficiency is achieved by adapting the magnetizing level in the motor according to the load percentage. The study focuses on…the efficiency improvement of squirrel cage induction mo-tors fed by SVM-VSI using the loss model method. A new expression for the optimal air gap flux is calculated from adetailed loss model, where motor losses consist of the copper loss, iron loss, friction, windage, stray, and harmonic loss which are represented as function of the air gap flux, including the non-linearity of the magnetizing inductance and the effect of the temperature on the motor parameters (stator and rotor resistances). The proposed loss model is used to improve the efficiency of a speed sensorless indirect field oriented control (IFOC) induction motor. The (IFOC) of an induction motor is sensitive to motor parameter variation. Rotor and stator resistances vary with the motor temperature, and the proposed loss model controller depends on the motor parameters. So an on-line estimation of motor pa-rameters using parameter adaptive observer is used.Books on Demand GmbH, Überseering 33, 22297 Hamburg 108 pp. Englisch.

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- Print on Demand
Da: AHA-BUCH GmbH, Einbeck, GermaniaAHA-BUCH GmbH
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 49,90
EUR 60,90 spedizioneSpedito da Germania a U.S.A.Quantità: 1 disponibili
Taschenbuch. Condizione: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - This book deals with efficiency improvement and measuring of variable speed induction motor drives. Optimized efficiency is achieved by adapting the magnetizing level in the motor according to the load percentage. The study focuses on t…he efficiency improvement of squirrel cage induction mo-tors fed by SVM-VSI using the loss model method. A new expression for the optimal air gap flux is calculated from adetailed loss model, where motor losses consist of the copper loss, iron loss, friction, windage, stray, and harmonic loss which are represented as function of the air gap flux, including the non-linearity of the magnetizing inductance and the effect of the temperature on the motor parameters (stator and rotor resistances). The proposed loss model is used to improve the efficiency of a speed sensorless indirect field oriented control (IFOC) induction motor. The (IFOC) of an induction motor is sensitive to motor parameter variation. Rotor and stator resistances vary with the motor temperature, and the proposed loss model controller depends on the motor parameters. So an on-line estimation of motor pa-rameters using parameter adaptive observer is used.