induction motor speed monitoring control using pwm technique
Design and Implementation of a Three-Phase Induction Motor Control Scheme
... designed to control a brush-less DC motor. However, by constructing a feedback loop that can detect the outputs of an induction motor, we can use this motor controller to control an induction ... responsible for the induction motor s many advantages are clearly explained. Wildi also presents the two types of induction motors: “the squirrel cage induction motor and the “wound motor . An explanation ... Gareth S Roberts 4. The Induction Machine 4.1 The fundamental operating principles for an induction motor An induction motor is an asynchronous AC (alternating current) motor. The least expensive...
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Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc
... backpropagation technique inthe MATLAB-based Neural Network Toolbox [8] was usedfor offline training. The network was simulated with anopen-loop volts/Hz-controlled induction motor drive and ... da Silva, and M. P. Kazmierkowski,“A neural network based space vector PWM controller for voltage-fedinverter induction motor drive,” IEEE Trans. Ind. Applicat., vol. 36, pp.1628–1636, Nov./Dec. ... Pinto, B. K. Bose, and L. E. B. da Silva, “A stator flux orientedvector-controlledinduction motor drive with space vector PWM and fluxvector synthesis by neural networks,” IEEE Trans. Ind. Applicat.,...
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DC bus control of variable speed wind turbine using a buck boost converter
... modes of buck boost converter 2Unlike constant -speed control, a variable -speed control can adjust the speed of the turbine as the wind speed changes, so as to operate at the peak of the ... proposed MPPT control method. Fig.7: Wind turbine output power without MPPT control method for low wind speed. Fig.8: Wind turbine output power with MPPT control method for low wind speed. ... low wind speeds. Fig.9 : Wind turbine output power without MPPT control method for high wind speed. Fig.10 : Wind turbine output power with MPPT control method for high wind speed. ...
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Direct control methods for matrix converter and induction motor
... closed loop control of a drive system consisting of matrix converterand induction machine. Slip control and field oriented control are the basic methods applied for closed loop control [4]. ... Direct Torque Control of Induction Machines,”Proc. of IECON’98, Aachen, Germany, pp.744-749.[8] D. Casadei, M. Matteini, G. Serra, A. Tani and F. Blaabjerg,“Direct Torque Control using Matrix ... Convertersin Direct Torque Control of Induction Machines,” IEEE Trans.Ind. Electron., vol. 48, pp. 1057-1064, December 2001.[10] M. Depenbrok, “Direct Self -Control (DSC) of Inverter-Fed Induction Machine”,...
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Tài liệu AC Induction Motor Fundamentals docx
... AC INDUCTION MOTORSGenerally, induction motors are categorized based onthe number of stator windings. They are:ã Single-phase induction motor ã Three-phase induction motor Single-Phase Induction ... 19AN887 CONTROL TECHNIQUESVarious speed control techniques implemented bymodern-age VFD are mainly classified in the followingthree categories:ã Scalar Control (V/f Control) ã Vector Control ... (Indirect Torque Control) ã Direct Torque Control (DTC)Scalar Control In this type of control, the motor is fed with variablefrequency signals generated by the PWM control froman inverter using the...
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Chapter 13 induction motor drives
... constant-slip control is a torque input control, a speed control is necessary for speed regulation. For the study shown in Figure 13.3-4, the torque command is calcu-lated in accordance with the speed control ... zero speed, when, approximately 250 ms into the study, the mechanical speed command is stepped Figure 13.6-2. Torque control loop. 504 INDUCTION MOTOR DRIVEStaken. Another method of controlling ... described.13.2. VOLTS-PER-HERTZ CONTROL Perhaps the simplest and least expensive induction motor drive strategy is constant volt-per-hertz control. This is a speed control strategy that is based...
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Tài liệu Báo cáo khoa học: "Generating research websites using summarisation techniques" pptx
... forall papers in publication pages (due to copyright andother issues). The titles are then parsed using theRASP parser (Briscoe and Carroll, 2002) and key-phrases are extracted by pattern matching....
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The Future of Organization’s Computer Network Security for the Next 5 Years (2011-2015) by Using Delphi Technique doc
... trends of organization’s computer network security for the next 5 years (2011-2015) by using the Delphi technique. The future trend includes bringing together the opinions of experts in organization’s ... The Future of Organization’s Computer Network Security for the Next 5 Years (2011-2015) by Using Delphi Technique Cholatip Yawut+ and Phattarapong Keawpipop Faculty of Information Technology ... is to predict the future of computer network security for the next 5 years (2011-2015) by using Delphi technique which is a widely used and accepted method for achieving convergence of opinion...
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Pragmatic Version Control Using CVS pptx
... development process using version control. Version Control, sometimes called source code control, is thefirst leg of our project support tripod. We view the use ofversion control as mandatory ... gentleintroduction to a particular version control system, CVS.Prepared exclusively for Francilene Procopio Garcia RO AD MA P 6 Using version control gave Fred and Wilma the control andthe flexibility to ... your project.This volume, Pragmatic Version Control, describes how to useversion control as the cornerstone of a project. A project with-out version control is like a word processor without an...
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Pragmatic Version Control Using Git pot
... repository, so let’s start there. What readers are saying about Pragmatic Version Control Using GitPragmatic Version Control Using Git is an excellent guide to getting youstarted with Git. It will teach ... historyclean.Pieter de BieAuthor, GitXIf you are thinking of using Git, I highly recommend this book. If youare not using a version control sy stem (and code or create content ona computer), ... relevant. You’ll find di stributed version control and Git much less mysterious after reading this book.Mike MasonAuthor, Pragmatic Version Control Using Subversion WHAT’SIN THIS BOOK?12ates...
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Pragmatic Version Control using Subversion pot
... unexpected. Using version control gave Fred and Wilma the control andthe flexibility to deal with the vagaries of the real world. That’swhat this book is all about. Chapter 2What is Version Control? A ... to using the command linefrom now on! I thoroughly recommend this book to anyonegetting started using or administering Subversion.Mike RobertsProject co-Lead, CruiseControl.NET VERSION CONTROL ... language y ou’re using to write your application. In fact, some folks think thatthis source code is such an important component of version control that they use the term source code control systems.The...
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FPGA based PWM techniques for controlling inverter
... two main techniques of PWM Generation- Analog technique and Digital Technique. This thesis deals with these two techniques. First Analog techniques were studied in detail but these techniques ... produce desired PWM signal. [46] Chapter 7 Conclusion and Future Work [10] 1.2 PWM Techniques There are basically two PWM techniques –Analog and Digital Techniques. ... Modulation (PWM) method. The advantages of the PWM control are: (1) PWM control is very simple and require very less hardware. So they are also cost effective. (2) They can easily implemented using...
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