List of Journals    /    Call For Papers    /    Subscriptions    /    Login
 
 
 
 
 SEARCH
By Author By Title
 
 
ABOUT CSC
 About CSC Journals
 CSC Journals Objectives
 List of Journals
 CALL FOR PAPERS
 Call For Papers CFP
 Special Issue CFP
AUTHOR GUIDELINES
 Submission Guidelines
 Peer Review Process
 Helpful Hints For Getting Published
 Plagiarism Policies
 Abstracting & Indexing
 Open Access Policy
 Submit Manuscript
 FOR REVIEWERS
 Reviewer Guidelines
 FOR EDITORIAL
 Editor Guidelines
 Join Us As Editor
 Launch Special Issue
 Suggest New Journal
 CSC LIBRARY
 Browse CSC Library
 Open Access Policy
  SERVICES
 Conference Partnership Program (CPP)
 Abstracting & Indexing
 SUBSCRIPTIONS
 Subscriptions
 Discounted Packages
 Archival Subscriptions
 How to Subscribe
 Librarians
 Subscriptions Agents
 Order Form
 DOWNLOADS
 
 
 
 
A Novel Topology of Delta Modulation Technique For Improving The Power Factor of AC-DC Converters
Full text
 PDF(171.1KB)
Source 
International Journal of Engineering (IJE)
Table of Contents
Download Complete Issue    PDF(3.63MB)
Volume:  4    Issue:  1
Pages:  1-104
Publication Date:   March 2010
ISSN (Online): 1985-2312
Pages 
1 - 12
Author(s)  
Walid Emar - Jordan
 
Published Date   
26-03-2010 
Publisher 
CSC Journals, Kuala Lumpur, Malaysia
ADDITIONAL INFORMATION
Keywords   Abstract   References   Cited by   Related Articles   Collaborative Colleague
 
KEYWORDS:   AC-DC Converter, Delta Modulation Technique (DMT), New Topology, Power Factor (PF), Simulation and Modulation 
 
 
This Manuscript is indexed in the following databases/websites:-
1. Directory of Open Access Journals (DOAJ)
2. PDFCAST
3. Docstoc
4. Scribd
5. WorldCat
6. Google Scholar
7. ScientificCommons
8. Academic Index
9. refSeek
10. Bielefeld Academic Search Engine (BASE)
11. ResearchGATE
12. iSEEK
13. Socol@r
14. CiteSeerX
15. Academic Journals Database
16. Libsearch
17. slideshare
18. Chinese Directory Of Open Access
 
 
This work presents a new topology of delta modulation technique. This kind of modula-tion technique is usually used to improve the power factor of Pulse Width Modulation (PWM) converters used for supplying A.C. drives. Many new topologies have been pre-sented trying to obtain a cost-effective solution to reduce the input current harmonic content and to make it sinusoidal and in phase with the input voltage of AC-DC con-verters. Each one of them has its application range due to the inherent characteristics of the topology (See [2]). Obviously, not every converter is useful for the same applica-tion. Hence, this paper tries to show the most appropriate topology of different variants of modulation technique used for power factor correction. This technique which is used to generate the PWM control signals for the main devices of the PWM converter has the advantage of yielding instantaneous current control, resulting in a fast response [3], [4]. However, the switching frequency is not constant and varies over a wide range during each half-cycle of the A.C. input voltage. Furthermore, the frequency is also sensitive to the values of the circuit components, which is also addressed in this paper. This new delta modulation technique topology proves to give great stability performance over other variants of delta modulation or other modulation techniques. 
 
 
 
1 P. D. Ziogas, L. Morán, G. Joos, and D. Vincenti, "A refined PWM scheme for voltage and current source converters," IEEE-IAS Annual Meeting, 1990, PP. 997-983.
2 A. Musbah, E. Walid, and E. Ibrahim, “Modeling and Simulation of a Modified Bang- Bang Hysteresis Control Technique for a Three Phase PWM Converter,“ European Journal of Scientific Research, Vol.23 No.2 (2008), pp.261-267.
3 R. Wu, S. B. Dewan, and G. R. Slemon, "Analysis of an AC-to-DC voltage source converter using PWM with phase and amplitude control," IEEE Transactions on industry Applications, vol. 27, No. 2, March/April 1991, pp. 355-364.
4 X. Ruan, L. Zhou, and Y. Yan, "Soft-switching PWM three-level converters," IEEE Transactions on Power Electronics, Vol. 6, No. 5, September 2001, pp. 612-622.
5 M. H. Rashid, Power Electronics, Circuits, Devices and applications, Third edition, 2004, Pearson Education, Prentice Hall, Upper Saddle River, NJ 07458.
6 Miftakhutdinov, R. “An Analytical Comparison of Alternative Control Techniques for Powering Next Generation Microprocessors,” TI Seminar, 2002.
7 G. Moschopoulos, P. Jain, "Single-phase single-stage power-factor-corrected converter topologies," IEEE Trans. on Industrial Electronics, vol. 52, no. 1, pp. 23- 35, Feb 2005.
8 J.-C. Crebier, B. Revol, J.P. Ferrieux, "Boost-chopper-derived PFC rectifiers: interest and reality," IEEE Trans. on Industrial Electronics, vol. 52, no. 1, pp. 36- 45, Feb 2005.
9 F.J. Azcondo, C. Branas, R. Casanueva, S. Bracho, "Power-mode-controlled power-factor corrector for electronic ballast," IEEE Trans. on Industrial Electronics, vol. 52, no. 1, pp. 56- 65, Feb 2005.
10 E. Figueres, J.-M. Benavent, G. Garcera, M. Pascual, "Robust control of power-factorcorrection rectifiers with fast dynamic response," IEEE Trans. on Industrial Electronics, vol. 52, no. 1, pp. 66- 76, Feb 2005.
11 J. W. Dixon, and B.-T. Ooi, "Indirect current control of a unity power factor sinusoidal current boost type three-phase rectifier," IEEE Transactions on Industrial Electronics, Vol. 35, No. 4, November 1988, pp. 508-515.
12 P. D. Ziogas, "Optimum voltage and harmonic control PWM techniques for 3-phase static UPS systems," IEEE Transactions on industry Applications, Vol. IA-16, No. 4, 1980, pp. 542-546
13 Miftakhutdinov, R. “An Analytical Comparison of Alternative Control Techniques for Powering Next Generation Microprocessors,” TI Seminar, 2002.
14 Song, C., and Nilles, J. “Accuracy Analysis of Hysteretic Current-Mode Voltage Controller,” Proc. IEEE APEC, 2005, pp. 276-280.
15 H. Inose, Y. Yasuda and J. Marakami, “A telemetering system by code modulation, deltasigma modulation,” IRE Trans. on Space, Electronics and Telemetry, SET-8, pp. 204-209, Sept. 1962.
16 H. Nyquist, “Certain topics in telegraph transmission theory,” AIEE Trans., pp. 617-644, 1928.
17 M. Armstrong, et al, “A COMS programmable self-calibrating 13b eight-channel analog interface processor,” ISSCC Dig. Tech. Paper, pp. 44-45, Feb. 1987.
18 K. Lakshmikumar, R. Hadaway, and M. Copeland, “Characterization and modeling of mismatch in MOS transistors for precision analog design,” IEEE J. Solid-State Circuits, Vol. SC- 21, pp. 1057-1066, Dec. 1986.
19 N. Ahmed and T. Natarajan, Discrete-Time Signals and Systems, Prentice-Hall, Englewood Cliffs, NJ, 1983.
20 R. Steele, Delta Modulation Systems, Pentech Press, London, England, 1975.
21 N. Scheinberg and D. Schilling, “Techniques for correcting transmission error in video adaptive delta-modulation channels,” IEEE Trans. Commun., pp. 1064-1070, Sept. 1977.
22 J. C. Candy, “A use of double integration in Sigma-Delta modulation,” IEEE Trans. On Communications, Vol. COM-33, No. 3, pp. 249-258, March 1985.
23 R. Koch, et al, “A 12-bit Sigma-Delta analogto- digital converter with a 15-MHz clock rate,” IEEE J. of Solid-State Circuits, Vol. SC-21, No. 6, pp. 1003-1010, Dec. 1986.
24 B. Boser and B. Wooley, “Quantization error spectrum of Sigma-Delta modulators,” Proc. International Symposium on Circuits and Systems, pp. 2331-2334, June, 1988.
 
 
 
1 W. M. Emar, Z. Sobih and M. A. M. S. Awad, “Bi-level Control and Chopper Control Methods for Improving the Dynamic Performance of Stepper Motor”, 4(2), pp. 149 – 159, May. 2010.
 
 
 
1 doc88.com
 
2 docjaxbeta
 
 
 
Walid Emar : Colleagues  
 
 
 
  Untitled Document
 
Copyrights (c) 2012 Computer Science Journals. All rights reserved.
Best viewed at 1152 x 864 resolution. Microsoft Internet Explorer.
 
  
 
Copyrights & Usage: Articles published by CSC Journals are Open Access. Permission to copy and distribute any other content, images, animation and other parts of this website is prohibited. CSC Journals has the rights to take action against individual/group if they are found victim of copying these parts of the website.