نتایج جستجو برای: hts induction motor optimization

تعداد نتایج: 668075  

2001
Giampaolo Liuzzi Stefano Lucidi Francesco Parasiliti Marco Villani

This paper deals with the optimization problem of induction motor design. In order to tackle all the conflicting goals that define the problem, the use of multiobjective optimization is investigated. The numerical results show that the approach is viable.

Journal: :applied food biotechnology 0
zahra goudarzi seyed abbas shojaosadati department of chemical engineering, tarbiat modares university, tehran reza hassan sajedi amir maghsoudi

background and objectives: auto-induction is usually employed to achieve high cell density and overproduction of proteins with a simple and low-cost operation. the efficiency of heterologous protein expression in escherichia coli is determined by different parameters. interactions between these parameters usually complicate the identification of those that contribute more to the improvement of ...

2009
K. F. Goddard B. Lukasik M. Rotaru J. K. Sykulski

This paper considers the potential merits of using a HTS rotor winding in a low-speed high-torque synchronous generator and the possibility of building a small-scale demonstrator to investigate the practicality of building such a full-size machine. Pareto optimization results are presented for a full size machine with a high temperature superconducting rotor winding made from a new generation Y...

2013
Mohammed E. El-telbany

Due to its excellent speed control characteristics, the DC motor has been widely used in industry even though its maintenance costs are higher than the induction motor. As a result, speed control of DC motor has attracted considerable research and several methods have evolved. PID controllers have been widely used for speed control of DC motor. In this paper the using Artificial Bees Colony (AB...

In the structure of direct vector control of an induction motor, there are three main sections that have important role in improvement of the induction motor drive operation. This three sections, including: 1- the estimation block of the feedback signals, 2- the block of the  required PWM pulses generation for the inverter unit, and 3- control blocks (usually PI) for generating the require...

ژورنال: علوم آب و خاک 2007
جلال جمالیان, , جواد پوررضا, , محمدعلی ادریس, , سیداحمد میرهادی, , عبدالحسین سمیع, , محمدرضا عبادی, ,

In order to assess and determine amino acids profile and their availability in different sorghum grain (SG) varieties, three SG varieties including low tannin (0.09% , LTS), medium tannin (0.19%, MTS) and high tannin (0.37%, HTS) were grown at the same location. The grains were analysed for their proximate analyses, tannin and amino acids. True amino acid availability (TAAA) was obtained by Sib...

2012
Omar Hegazy Amr Amin Joeri Van Mierlo

Swarm Intelligence in the form of Particle Swarm Optimization (PSO) has potential applications in electric drives. The excellent characteristics of PSO may be successfully used to optimize the performance of electric machines and electric drives in many aspects. It is estimated that, electric machines consume more than 50% of the world electric energy generated. Improving efficiency in electric...

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