نتایج جستجو برای: Space Vector Modulation Technique (SVM)

تعداد نتایج: 1365205  

, A. R. Bakhshai, H. R. Saligheh Rad and M. Saeedifard,

Pulse Width Modulation (PWM) techniques are commonly used to control the output voltage and current of DC to AC converters. Space Vector Modulation (SVM), of all PWM methods, has attracted attention because of its simplicity and desired properties in digital control of Three-Phase inverters. The main drawback of this PWM technique is &#10its complex and time-consuming computations in real-time ...

, A. R. Bakhshai, H. R. Saligheh Rad and M. Saeedifard,

Pulse Width Modulation (PWM) techniques are commonly used to control the output voltage and current of DC to AC converters. Space Vector Modulation (SVM), of all PWM methods, has attracted attention because of its simplicity and desired properties in digital control of Three-Phase inverters. The main drawback of this PWM technique is its complex and time-consuming computations in real-time im...

2010
Auzani Jidin Tole Sutikno

Space vector modulation (SVM) is the best modulation technique to drive 3-phase load such as 3-phase induction motor. In this paper, the pulse width modulation strategy with SVM is analyzed in detail. The modulation strategy uses switching time calculator to calculate the timing of voltage vector applied to the three-phase balanced-load. The principle of the space vector modulation strategy is ...

Photovoltaic systems integrated to the grid have received considerable attention around the world. They can be connected to the electrical grid via galvanic isolation (transformer) or without it (transformerless). Despite making galvanic isolation, low frequency transformer increases size, cost and losses. On the other hand, transformerless PV systems increase the leakage current (common-mode c...

2013
Sheela Sobana Rani V. G. Agelidis A. I. Balouktsis J. R. Wells B. M. Nee P. L. Chapman Tsung-Po Chen H. W. Van der Broeck H. C. Skudelny

The most popular and best modulation method used among Pulse Width Modulation (PWM) technique is Space Vector Modulation (SVM) method. SVM generates low Total Harmonic Distortion (THD) and it is well suitable for motor control. Harmonics is one of the major power quality issues occurring in most of the application. SVM holds the major advantage that only one switch is turned on at a time. The p...

2013
D. Banupriya Sheela Sobana Rani

The most popular and best modulation method used among Pulse Width Modulation (PWM) technique is Space Vector Modulation (SVM) method. SVM generates low Total Harmonic Distortion (THD) and it is well suitable for motor control. Harmonics is one of the major power quality issues occurring in most of the application. SVM holds the major advantage that only one switch is turned on at a time. The p...

Matrix Converter (MC) is a direct energy conversion device with high input power factor. In the Direct Matrix Converter modulation, the Space Vector Modulation (SVM) method by simultaneous control of the input current and output voltage is used. In this method sum of the phase voltages in the central point of load is nonzero, then nonzero Common-Mode Voltage (CMV) in central point is produce...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده برق و کامپیوتر 1386

در این پایان نامه، کنترل بهینه موتورهای سنکرون مغناطیس دایم از نوع داخلی با در نظر گرفتن تلفات و براساس سه استراتژی کنترلی غیر خطی مورد بررسی قرار می گیرد. در همه مراحل این پایان نامه بر پایه تیوری کنترل خطی سازی با فیدبک ورودی – خروجی تطبیقی یک کنترل کننده جهت تعیین بردار فضایی ولتاژ مرجع فرمان دهنده به اینورتر سه فاز svm (space vector modulation) دو سطحی طراحی می گردد. این کنترل کننده برای پا...

2014
K Veera Reddy M Vinod M Niranjan M Durga Raj A V Ravi Kanth

Space Vector Modulation (SVM) Technique has become the most popular and important PWM technique for three phase Voltage Source Inverters. Z-Source Inverters have the ability to boost the dc link voltage, thus increasing the output ac voltage beyond the values reached by conventional inverters. The enhanced ratio from ac output voltage to dc link voltage is possible due to an impedance network c...

2014
Sudhir G. Mane

A voltage source inverter is commonly used to supply a three-phase induction motor with variable frequency and variable voltage for variable speed applications. A suitable pulse width modulation (PWM) technique is employed to obtain the required output voltage in the line side of the inverter. The different methods for PWM generation can be broadly classified into Triangle comparison based PWM ...

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