فهرست:
فهرست جدولها ط
فهرست شکلها ی
فصل 1- مقدمه 13
1-1- پیشگفتار 13
1-2- تاریخچه 13
1-3- بررسی کارهای انجام شده 14
1-3-1- اینورتر های ولتاژ 14
1-3-2- درایو موتور القایی.. 15
فصل 2- مروری بر تحقیقات انجام شده بر روی درایو ها 18
2-1- مقدمه 19
2-2- اینورتر دو سطحی.. 20
2-3- اینورتر سه سطحی.. 20
2-4- استراتژی مدولاسیون برای اینورتر دو سطحی.. 24
2-5- استراتژی مدولاسیون برای اینورتر سه سطحی.. 28
2-6- PWM سینوسی براساس موج کریر. 29
2-7- مدولاسیون بردار فضایی.. 31
2-8- مقایسه PWM براساس حامل ، با PWM براساس بردار فضایی.. 33
فصل 3- مدلسازی درایو موتور القایی.. 38
3-1- کنترل ولتاژ نقطه خنثی.. 39
3-2- مدارهای کنترل ولتاژ نقطه خنثی.. 39
3-3- کنترل ولتاژ نقطه خنثی با استفاده از روش PWM... 41
3-3-1- روش PWMبراساس حامل برای تجزیه و تحلیل جریان نقطه خنثی.. 42
3-3-2- روش PWM براساس بردار فضایی برای تجزیه و تحلیل جریان نقطه خنثی.. 45
3-3-3- کنترل ولتاژ نقطه خنثی.. 49
3-4- تکنیک های PWM و کنترلرهای با جریان صفر نقطه خنثی.. 54
3-5- تکنیک های PWM با جریان صفر در نقطه خنثی.. 54
3-6- کنترل کننده ولتاژ نقطه خنثی براساس تکنیک های PWM جریان صفر نقطه خنثی.. 58
فصل 4- مدولاسیون SVM... 60
4-1- مقدمه 60
4-2- تئوریSVM : 63
4-2-1- تجزیه و تحلیل برداری اینورتر سه فاز 66
فصل 5- شبیه سازی درایو موتور القایی.. 71
5-1- مقدمه 71
5-2- SVPWM 71
5-3- اصول کلی SVM درایو دو سطحی.. 72
5-4- پیاده سازی سیستم دو سطحی.. 77
5-4-1- کد نویسی بلوک تبدیل abc to ab. 78
5-4-2- کد نویسی بلوک sector number. 78
5-4-3- کد نویسی بلوک duty ratio. 79
5-4-4- کد نویسی بلوک switching. 80
5-5- نتایج شبیه سازی درایو دو سطحی.. 86
5-6- پیاده سازی سیستم سه سطحی.. 95
5-7- نتایج شبیه سازی درایو سه سطحی.. 96
فصل 6- نتیجه گیری و پیشنهادات... 103
6-1- نتیجه گیری.. 103
6-2- پیشنهادات... 104
فهرست مراجع.. 105
منبع:
[1] Franquelo, L.G.; Rodriguez, J.; Leon, J.I.; Kouro, S.; Portillo, R.; Prats, M.A.M.; , "The age of multilevel converters arrives," Industrial Electronics Magazine, IEEE , vol.2, no.2, pp.28-39, June 2014.
[2] Abu-Rub, H.; Holtz, J.; Rodriguez, J.; Ge Baoming; , "Medium-Voltage Multilevel Converters—State of the Art, Challenges, and Requirements in Industrial Applications," Industrial Electronics, IEEE Transactions on , vol.57, no.8, pp.2581-2596, Aug. 2013.
[3] Kouro, S.; Malinowski, M.; Gopakumar, K.; Pou, J.; Franquelo, L.G.; Bin Wu; Rodriguez, J.; Pérez, M.A.; Leon, J.I.; , "Recent Advances and Industrial Applications of Multilevel Converters," Industrial Electronics, IEEE Transactions on , vol.57, no.8, pp.2553-2580, Aug. 2014.
[4] Malinowski, M.; Gopakumar, K.; Rodriguez, J.; Pérez, M.A.; , "A Survey on Cascaded Multilevel Inverters," Industrial Electronics, IEEE Transactions on , vol.57, no.7, pp.2197-2206, July 2014.
[5] Nabae, Akira; Takahashi, Isao; Akagi, Hirofumi; , "A New Neutral-Point-Clamped PWM Inverter," Industry Applications, IEEE Transactions on , vol.IA-17, no.5, pp.518-523, Sept. 1998.
[6] Rodriguez, J.; Bernet, S.; Bin Wu; Pontt, J.O.; Kouro, S.; , "Multilevel Voltage-Source-Converter Topologies for Industrial Medium-Voltage Drives," Industrial Electronics, IEEE Transactions on , vol.54, no.6, pp.2930-2945, Dec. 2007.
[7] Rodriguez, J.; Jih-Sheng Lai; Fang Zheng Peng;, "Multilevel inverters: a survey of topologies, controls, and applications," Industrial Electronics, IEEE Transactions on , vol.49, no.4, pp. 724- 738, Aug 2012.
[8] Teichmann, R.; Bernet, S.; , "A comparison of three-level converters versus two-level converters for low-voltage drives, traction, and utility applications," Industry Applications, IEEE Transactions on , vol.41, no.3, pp. 855- 865, May-June 2010.
[9] Welchko, B.A.; de Rossiter Correa, M.B.; Lipo, T.A.; , "A three-level MOSFET inverter for low-power drives," Industrial Electronics, IEEE Transactions on , vol.51, no.3, pp. 669- 674, June 2004.
[10] Fuji Electric Holdings Co., Ltd. Realizing High-Efficiency Power Conversion with the New 3-Level Converter and New 3-Level Power Module. [Online]. Available: http://www.fujielectric.com/company/news/2009/10020401.html.
[11] Infineon Technologies. IGBT Modules up to 650V 3-level one phase. [Online]. Available:http://www.infineon.com/cms/en/product/channel.html?channel=db3a304327b897500127f1f6e44d3bf5.
[12] Lella M. D. and Ramin R. IGBTs for 3-level inverters improved efficiency in DC/AC conversion.[Online].Available:http://www.semikron.com/skcompub/en/BP_09_08_Cover_Story_Korr.pdf
[13] Microsemi Corporation. Microsemi Launches New Line of Three-Level Inverter Power Modules for Solar Converters. [Online]. Available: http:// investor. microsemi.com/ releasedetail. cfm? releaseid=386338.
[14] D. Grahame Holmes, Thomas A. Lipo, Pulse Width Modulation for Power Converters, Wiley-Interscience, 2013, ISBN 978-0-471-20814-3.
[15] da Silva, E.R.C.; Cipriano dos Santos, E.; Jacobina, C.B.; , "Pulsewidth Modulation Strategies," Industrial Electronics Magazine, IEEE , vol.5, no.2, pp.37-45, June 2011.
[16] Holtz, J.; , "Pulsewidth modulation-a survey," Industrial Electronics, IEEE Transactions on , vol.39, no.5, pp.410-420,Oct 1992.
[17] Carrara, G.; Gardella, S.; Marchesoni, M.; Salutari, R.; Sciutto, G.; , "A new multilevel PWM method: a theoretical analysis," Power Electronics, IEEE Transactions on , vol.7, no.3, pp.497-505, Jul 1992.
[18] Steinke, J.K.; , "PWM control of a three-level inverter-principles and practical experience," Power Electronics and Variable-Speed Drives, 1991., Fourth International Conference on , vol., no., pp.98-103, 17-19 Jul 1990.
[19] Steinke, J.K.; , "Switching frequency optimal PWM control of a three-level inverter ," Power Electronics, IEEE Transactions on , vol.7, no.3, pp.487-496, Jul 1992.
[20] N. Mohan, T. M. Undeland and W. P. Robbins, Power Electronics: Converters, Applications, and Design. John Wiley & Sons, Inc., 2013.
[21] Mahdavi, J.; Agah, A.; Ranjbar, A.M.; Toliyat, H.A.; , "Extension of PWM space vector technique for multilevel current-controlled voltage source inverters," Industrial Electronics Society, 1999. IECON '99 Proceedings. The 25th Annual Conference of the IEEE , vol.2, no., pp.583-588 vol.2, 1999.
[22] Yo-Han Lee; Rae-Young Kim; Dong-Seok Hyun; , "A novel SVPWM strategy considering DC-link balancing for a multi-level voltage source inverter," Applied Power Electronics Conference and Exposition, 1999. APEC '99. Fourteenth Annual , vol.1, no., pp.509-514 vol.1, 14-18 Mar 1999.
[23] Celanovic, N.; Boroyevich, D.; , "A fast space-vector modulation algorithm for multilevel three-phase converters," Industry Applications, IEEE Transactions on , vol.37, no.2, pp.637-641, Mar/Apr 2011.
[24] Jae Hyeong Seo; Chang Ho Choi; Dong Seok Hyun; , "A new simplified space-vector PWM method for three-level inverters ," Power Electronics, IEEE Transactions on , vol.16, no.4, pp.545-550, Jul 2011.
[25] Grant, Duncan A.; Stevens, M.; Houldsworth, John A.; , "The Effect of Word Length on the Harmonic Content of Microprocessor-Based PWM Waveform Generators," Industry Applications, IEEE Transactions on , vol.IA-21, no.1, pp.218-225, Jan. 1985.
[26] Houldsworth, John A.; Grant, Duncan A.; , "The Use of Harmonic Distortion to Increase the Output Voltage of a Three- Phase PWM Inverter," Industry Applications, IEEE Transactions on , vol.IA-20, no.5, pp.1224-1228, Sept. 1984.
[27] Blasko, V.; , "Analysis of a hybrid PWM based on modified space-vector and triangle-comparison methods," Industry Applications, IEEE Transactions on , vol.33, no.3, pp.756-764, May/Jun 1997.
[28] van der Broeck, H.W.; Skudelny, H.-C.; Stanke, G.V.; , "Analysis and realization of a pulsewidth modulator based on voltage space vectors," Industry Applications, IEEE Transactions on , vol.24, no.1, pp.142-150, Jan/Feb 1988.
[29] McGrath, B.P.; Holmes, D.G.; Lipo, T.; , "Optimized space vector switching sequences for multilevel inverters," Power Electronics, IEEE Transactions on , vol.18, no.6, pp. 1293- 1301, Nov. 2013.
[30] Wang, F.; , "Sine-triangle versus space-vector modulation for three-level PWM voltage-source inverters," Industry Applications, IEEE Transactions on , vol.38, no.2, pp.500-506, Mar/Apr 2012.
[31] Yo-Han Lee; Dong-Hyun Kim; Dong-Seok Hyun; , "Carrier based SVPWM method for multi-level system with reduced HDF [harmonic distortion factor]," Industry Applications Conference, 2000. Conference Record of the 2000 IEEE , vol.3, no., pp.1996-2003 vol.3, 2008.
[32] Bruckner, T.; Holmes, D.G.; , "Optimal pulse-width modulation for three-level inverters," Power Electronics, IEEE Transactions on , vol.20, no.1, pp. 82- 89, Jan. 2005.
[33] McGrath, B.P.; Holmes, D.G.; Lipo, T.; , "Optimized space vector switching sequences for multilevel inverters," Power Electronics, IEEE Transactions on , vol.18, no.6, pp. 1293- 1301, Nov. 2013.
[34] Hava, A.M.; Kerkman, R.J.; Lipo, T.A.; , "Simple analytical and graphical methods for carrier-based PWM-VSI drives," Power Electronics, IEEE Transactions on , vol.14, no.1, pp.49-61, Jan 1999.
[35] Ojo, O.; , "The generalized discontinuous PWM scheme for three-phase voltage source inverters," Industrial Electronics, IEEE Transactions on , vol.51, no.6, pp. 1280- 1289, Dec. 2004.
[36] T. Bruckner, “The Active Converter for Medium-Voltage Drives,” Ph.D. dissertation, Technical University, Dresden, Germany, 2005.
[37] Bruckner, T.; Holmes, D.G.; , "Optimal pulse-width modulation for three-level inverters," Power Electronics, IEEE Transactions on , vol.20, no.1, pp. 82- 89, Jan. 2005.
[38] von Jouanne, A.; Shaoan Dai; Haoran Zhang; , "A simple method for balancing the DC-link voltage of three-level inverters," Power Electronics Specialists Conference, 2001. PESC. 2001 IEEE 32nd Annual , vol.3, no., pp.1341-1345 vol. 3, 2001.
[39] Akagi, H.; Fujita, H.; Yonetani, S.; Kondo, Y.; , "A 6.6-kV Transformerless STATCOM Based on a Five-Level Diode- Clamped PWM Converter: System Design and Experimentation of a 200-V 10-kVA Laboratory Model," Industry Applications, IEEE Transactions on , vol.44, no.2, pp.672-680, March-april 2008.
[40] Chibani, R.; Berkouk, E. M.; Boucherit, M.S.; , “Inductive clamping circuit for DC link voltage balancing of five-level -VSI” Journal of ELECTRICAL ENGINEERING, VOL. 60, NO. 4, pp. 185–191, 2009.
[41] Ertl, H.; Wiesinger, T.; Kolar, J.W.; , "Active voltage balancing of DC-link electrolytic capacitors," Power Electronics, IET , vol.1, no.4, pp.488-496, December 2008.
[42] Ogasawara, S.; Akagi, H.; , "Analysis of variation of neutral point potential in neutral-point-clamped voltage source PWM inverters," Industry Applications Society Annual Meeting, 1993., Conference Record of the 1993 IEEE , vol., no., pp.965-970 vol.2, 2-8 Oct 1993.
[43] Newton, C.; Sumner, M.; , "Neutral point control for multi-level inverters: theory, design and operational limitations," Industry Applications Conference, 1997. Thirty-Second IAS Annual Meeting, IAS '97., Conference Record of the 1997 IEEE , vol.2, no., pp.1336-1343 vol.2, 5-9 Oct 1997.
[44] Bendre, A.; Venkataramanan, G.; Rosene, D.; Srinivasan, V.; , "Modeling and design of a neutral-point voltage regulator for a three-level diode-clamped inverter using multiple-carrier modulation," Industrial Electronics, IEEE Transactions on , vol.53, no.3, pp. 718- 726, June 2006.
[45] Celanovic, N.; Boroyevich, D.; , "A comprehensive study of neutral-point voltage balancing problem in three-level neutral-point-clamped voltage source PWM inverters," Power Electronics, IEEE Transactions on , vol.15, no.2, pp.242- 249, Mar 2000.
[46] Ratnayake, K.R.M.N.; Murai, Y.; Watanabe, T.; , "Novel PWM scheme to control neutral point voltage variation in three-level voltage source inverter," Industry Applications Conference, 1999. Thirty-Fourth IAS Annual Meeting. Conference Record of the 1999 IEEE , vol.3, no., pp.1950-1955 vol.3, 1999.
[47] Chenchen Wang; Yongdong Li; , "Analysis and Calculation of Zero-Sequence Voltage Considering Neutral-Point Potential Balancing in Three-Level Converters," Industrial Electronics, IEEE Transactions on , vol.57, no.7, pp.2262-2271, July 2010.
[48]. Tallam, R.M.; Naik, R.; Nondahl, T.A.; , "A carrier-based PWM scheme for neutral-point voltage balancing in threelevel inverters," Industry Applications, IEEE Transactions on , vol.41, no.6, pp. 1734- 1743, Nov.-Dec. 2005.
[49] Yamanaka, K.; Hava, A.M.; Kirino, H.; Tanaka, Y.; Koga, N.; Kume, T.; , "A novel neutral point potential stabilization technique using the information of output current polarities and voltage vector," Industry Applications, IEEE Transactions on , vol.38, no.6, pp. 1572- 1580, Nov/Dec 2002.
[50] Helle, L.; Munk-Nielsen, S.; Enjeti, P.; , "Generalized discontinuous DC-link balancing modulation strategy for threelevel inverters," Power Conversion Conference, 2002. PCC Osaka 2002. Proceedings of the , vol.2, no., pp.359-366 vol.2, 2002.
[51] Hochgraf, C.; Lasseter, R.; Divan, D.; Lipo, T.A.; , "Comparison of multilevel inverters for static VAr compensation," Industry Applications Society Annual Meeting, 1994., Conference Record of the 1994 IEEE , vol., no., pp.921-928 vol.2, 2-6 Oct 1994.
[52] Busquets-Monge, S.; Bordonau, J.; Boroyevich, D.; Somavilla, S.; , "The nearest three virtual space vector PWM – a modulation for the comprehensive neutral-point balancing in the three-level inverter," Power Electronics Letters, IEEE , vol.2, no.1, pp. 11- 15, March 2004.
[53] Pou, J.; Zaragoza, J.; Rodriguez, P.; Ceballos, S.; Sala, V.M.; Burgos, R.P.; Boroyevich, D.; , "Fast-Processing Modulation Strategy for the Neutral-Point-Clamped Converter With Total Elimination of Low-Frequency Voltage Oscillations in the Neutral Point," Industrial Electronics, IEEE Transactions on , vol.54, no.4, pp.2288-2294, Aug. 2007.
[54] Bendre, A.; Venkataramanan, G.; , "Radial state space vector modulation-a new space vector technique for reducing DC link capacitor harmonic currents in three level converters," Industry Applications Conference, 2003. 38th IAS Annual Meeting. Conference Record of the , vol.1, no., pp. 684- 691 vol.1, 12-16 Oct. 2003.
[55] Busquets-Monge, S.; Ortega, J.D.; Bordonau, J.; Beristain, J.A.; Rocabert, J.; , "Closed-Loop Control of a Three-Phase Neutral-Point-Clamped Inverter Using an Optimized Virtual-Vector-Based Pulsewidth Modulation," Industrial Electronics, IEEE Transactions on , vol.55, no.5, pp.2061-2071, May 2008.
[56] Zaragoza, J.; Pou, J.; Ceballos, S.; Robles, E.; Jaen, C.; Corbalan, M.; , "Voltage-Balance Compensator for a Carrier- Based Modulation in the Neutral-Point-Clamped Converter," Industrial Electronics, IEEE Transactions on , vol.56, no.2, pp.305-314, Feb. 2009.
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