نتایج جستجو برای: switched reluctance motor(srm)

تعداد نتایج: 28516  

The purpose of this paper is to introduce a different type of converter circuit used to drive switched reluctance motors. It continues with detailed discussion on the resonant converter armed at minimizing or eliminating the transistors switching losses. Finally the drive has been tested on a disc-type reluctance motor for the perfomance and functionality.

2009
ELEONORA DARIE EMANUEL DARIE

This work analyzes the advantages of Artificial Neural Networks applied to sensorless control for Switched Reluctance Motors. Due to the non-linear electrical characteristics of Switched Reluctance Motors, Artificial Neural Networks perform a good tool and for torque ripple minimization in Switched Reluctance Motors. The simulation results to prove the efficiency of a multilayer perceptron in o...

Journal: :iranian journal of fuzzy systems 2007
n. selvaganesan d. raja s. srinivasan

prompt detection and diagnosis of faults in industrial systems areessential to minimize the production losses, increase the safety of the operatorand the equipment. several techniques are available in the literature to achievethese objectives. this paper presents fuzzy based control and fault detection for a6/4 switched reluctance motor. the fuzzy logic control performs like a classicalproporti...

Journal: :iranian journal of fuzzy systems 2012
s. r. mousavi-aghdam m. b. b. sharifian m. r. banaei

this paper presents a new control structure to reduce torque ripple in switched reluctance motor. although srm possesses many advantages in motor structure, it suers from large torque ripple that causes some problems such as vibration and acoustic noise. in this paper another control loop is added and torque ripple is de ned as an objective function. by using fuzzy sliding mode strategy, the dc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1378

در این پایان نامه مسئله کنترل بدون حسگر برای موتور رلوکتانسی سوئیچ شوندخ (srm) مورد بررسی قرار گرفته است . اساس روشهای پیاده سازی شده در این پایان نامه بر استفاده از سیگنالهای فلو و جریان موتور برای بدست آوردن زاویه سرعت موتور می باشد. وابستگی کنترل این موتور به زاویه روتور و حساسیت آن باعث شده که روشهای مختلفی برای تخمین و مشاهده زاویه روتور پیشنهاد گردد. مشکلات پیاده سازی و قیمت افزوده حسگر ز...

Journal: :international journal of smart electrical engineering 2015
majid aryanezhad elahe ostadaghaee

electric and hybrid electric vehicles are attractive candidates for sustainable transportation due to its higher efficiency and low emission. the critical choice on the electric motors is its capability of motoring and regenerative braking characteristics. switched reluctance machines are viable candidate as with proper control and extended constant power range operation replacing the multi-gea...

Shaft position sensing is an essential part of switched reluctance (SR) motor drive In order to synchronize the pulses of phase current with the period of rising inductance of the proper motor phase. Direct sensors such as, Hall effect and optical encoder are commonly used in SR motors. The purpose of this paper is to present an indirect shaft positioning sensing known as "sensorless " control ...

2014
N. B. Kavitha

--This paper presents the Analysis of Dynamic Characteristics of switched reluctance Generator using MATLAB, a widely used simulation tool. Component models are addressed and their incorporation into the MATLAB is provided. The component models are constructed by user-define functions provided in the simulation program. This modeling work is mainly employed to analyse the characteristics of swi...

2012
Jin-Woo Ahn

Switched Reluctance Motors (SRM) have inherent advantages such as simple structure with non winding construction in rotor side, fail safe because of its characteristic which has a high tolerances, robustness, low cost with no permanent magnet in the structure, and possible operation in high temperatures or in intense temperature variations. The torque production in switched reluctance motor com...

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