نتایج جستجو برای: dc generator motor

تعداد نتایج: 252076  

2013
Nayana P. Mahajan

DC motors have been widely used in the electromechanical systems due to its simple structure, ease of implementing variable speed control and low cost. In high accuracy servo control system, high control performance of DC motor is needed. DC motors have traditionally been modelled as IInd order linear system, which ignores the dead nonlinear zone of the motor. Unfortunately, the dead zone cause...

2016
Fatih Korkmaz

For many industrial applications that including electric motor, selecting of the appropriate motor type is keypoint for the application success and efficiency. This paper presents a comparative performance evaluation between direct torque controlled Brushless AC and Brushless DC motors which have been considered as traction motor on electric vehicles. Moreover, a short review to brushless AC an...

2013
Keshao G. Bante S. G. Tarnekar

The need of cooling arrangement for DC motor is very important to reduce the frame size of the motor. It required to select the effective cooling arrangement of the DC motor based on the application, surrounding of the motor installation and power consumption. DC motors are the workhouse variable speed drives in the continuous steel rolling mills for many years. DC motors in the steel rolling m...

Journal: :کشاورزی (منتشر نمی شود) 0
جعفر مساح استادیار، گروه فنی کشاورزی، دانشکده فنی و مهندسی، پردیس ابوریحان، دانشگاه تهران، تهران رضا علیمردانی استاد، گروه مهندسی مکانیک ماشین های کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، تهران جواد خزائی استادیار، گروه فنی کشاورزی، دانشکده فنی و مهندسی، پردیس ابوریحان، دانشگاه تهران، تهران سید مهدی شریعتمداری استادیار، گروه فنی کشاورزی، دانشکده فنی و مهندسی، پردیس ابوریحان، دانشگاه تهران، تهران

this paper presents design and construction of an automatic moldboard profilograph by substituting an optical sensor and a control system together with its evaluation. the modified profilograph is an electro mechanical apparatus in which a micro switch and a dc motor was replaced with an optical sensor and a control system for revolution of a dc motor. thereby, the considered surface is measure...

Journal: :journal of electric power and energy conversion systems 0

this paper presents fuzzy and conventional performance of model reference adaptive control(mrac) to control a dc drive. the aims of this work are achieving better match of motor speed with reference speed, decrease of noises under load changes and disturbances, and increase of system stability. the operation of nonadaptive control and the model reference of fuzzy and conventional adaptive contr...

Journal: :the modares journal of electrical engineering 2015
mohammad reza soltanpour pooria otadolajam mahmoodreza soltani

in this paper, an optimal adaptive fuzzy integral sliding mode control is presented to control the robot manipulator position tracking in the presence of uncertainties and permanent magnet dc motor. in the proposed control, sliding surface of the sliding mode control is defined according to the information of position tracking error, derivatives, and error integral. in order to estimate bounds ...

Nowadays, due to significant increase in demands of electric motors for residential, commercial and industrial applications, and for optimum consumption of electrical energy, the design and manufacturing of high efficiency motors and related variable speed drives have been considered by many suppliers. Among several kinds of motors, the brushless DC (BLDC) motor is employed in many applications...

2009
N. Bhoopal G. Venu Madhav J. Amarnath

Development of power electronics and real time control technology for Hybrid Electric Vehicle (HEV) is presented. These include AC drives with real time torque control, compact and rugged induction motors, auxiliary electric circuits etc. In this paper developed a set of DSP based circuits for AC Induction Motor Drives for EVs. It provides torque control for propulsion and power control for gen...

Journal: :Buletin Jalanidhitah Sarva Jivitam 2022

Di tengah maraknya isu keterbatasan sumber daya alam, perkembangan teknologi dan perindustrian serta pertumbuhan penduduk yang pesat membuat kebutuhan akan listrik terus meningkat, termasuk nelayan Krueng Aceh melakukan usaha penangkapan ikandengan sistemlight fishing. Peneliti penelitian terapan mengenai Generator memanfaatkan efek Flywheel, dengan tenaga baterai 36/48 Volt, dihubungkan motor ...

2012
Gaurav Mishra Ruchi Mishra

The global electrical energy consumption is still rising and there is a steady demand to increase the power capacity. Deregulation of energy has lowered the investment in larger power plants, which means the need for new electrical power sources may be increased in the near future. In general, this paper discusses role of modern power electronics in small size wind energy and hybrid generating ...

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