{"id":11,"date":"2016-04-27T08:07:29","date_gmt":"2016-04-27T08:07:29","guid":{"rendered":"http:\/\/qufaculty.qu.edu.qa\/brahim\/?page_id=11"},"modified":"2016-04-27T08:28:08","modified_gmt":"2016-04-27T08:28:08","slug":"publications","status":"publish","type":"page","link":"http:\/\/qufaculty.qu.edu.qa\/brahim\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"<p><strong>Patents<\/strong><\/p>\n<p><strong><em>\u00a0<\/em><\/strong><\/p>\n<p><strong><em>\u00a0Inventor and Co-inventor of several control methods\u00a0 for use with motor drives and<\/em><\/strong><em>\u00a0<strong> power electronics apparatus, these inventions are registered in the following<\/strong>\u00a0<strong> patents:<\/strong><\/em><\/p>\n<p><strong>Patents:<\/strong><\/p>\n<ol>\n<li><em>Japan Patent No. P08-294300 &#8220;Speed Estimation&#8221;, 5 December 1996<\/em><\/li>\n<li><em>US<\/em><em> Patent Number: 5502633,\u00a0 26 March 1996<\/em><\/li>\n<li><em>Rep. Of China\u00a0 Patent Number: 31507,\u00a0 08 July 1995<\/em><\/li>\n<li><em>Australia<\/em><em> Patent Number: 651920,\u00a0 29 December 1994<\/em><\/li>\n<li><em>\u00a0US Patent Number: 5361197,\u00a0 1 November 1994<\/em><\/li>\n<li><em>Japan Patent No. PH06-98545\u00a0\u00a0 &#8220;Neutral Point Clamped inverter control Apparatus&#8221;, 8 Jan. 1994<\/em><\/li>\n<li><em>\u00a0Japan Patent No. PH05-268773 &#8220;Control Method for Inverter Based on PWM&#8221;, 15 Oct. 1993.\u00a0<\/em><\/li>\n<li><em>L. Ben-Brahim, M. Benammar, M. Alhamadi, N. Alemadi, M. Alhitmi <\/em><em>&#8221; Apparatus For The Determination Of The Angle From Sine\/Cosine Transducers &#8221;\u00a0 UK patent \u00a0GB2447901B,\u00a0 June 1<sup>st<\/sup>\u00a0 2011.<\/em><\/li>\n<li><em>L. Ben-Brahim, M. Benammar, M. Alhamadi, N. Alemadi, M. Alhitmi <\/em><em>&#8221; PLL Type Resolver To 360 Degrees Linear Converter Apparatus &#8221;\u00a0 UK patent\u00a0 GB2448350B, June 1<sup>st<\/sup>\u00a0 2011.<\/em><\/li>\n<\/ol>\n<p><strong>\u00a0\u00a0 Pending Patents:<\/strong><\/p>\n<ol>\n<li><em>UK patent application GB0911185.7 <\/em><em>date of filing 1\/3\/2009<\/em><\/li>\n<\/ol>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>Book Chapters<\/strong><\/p>\n<p><em>\u00a0<\/em><\/p>\n<ol>\n<li><em>Ben-Brahim, L, T. Yoshino (2013)\u00a0 \u201c<strong>High Power Drive Systems For Industrial Applications \u2013Practical Examples<\/strong>\u201d, Power Electronics for Renewable Energy Systems, Transportation and Industrial Applications&#8221;,\u00a0 WILLEY 2013<\/em><\/li>\n<\/ol>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>Journal papers<\/strong><\/p>\n<p><em>\u00a0<\/em><\/p>\n<ol>\n<li><em> Trabelsi, k. Ghazi, H. Abu-Rub, L. Ben-Brahim, \u201cFinite Control Set Model Predictive Control for Grid Connected Packed U Cells Multilevel Inverter,\u201d IEEE Trans. Ind. Electronics, 2016, accepted. <\/em><\/li>\n<li><em> Ben-Brahim, A. Gastli, M. Trabelsi, k. Ghazi, M. Houchati, H. Abu-Rub, \u201cModular Multilevel Converter Circulating Current Reduction using Model Predictive Control,\u201d IEEE Trans. Ind. Electronics, 2016, accepted. DOI 10.1109\/TIE.2016.2519320<\/em><\/li>\n<li><em> A. Al-Emadi, L. Ben-Brahim, M. Benammar \u201cA New Tracking Technique for Mechanical Angle Measurement\u201d Elsevier, Measurement Journal Vol. 54, pp. 58-64 Elsevier, 2014.<\/em><\/li>\n<li><em> Sun, Baoming Ge, D. Bi, Y. Liu, H. Abu-Rub, L. Ben-Brahim, F. Z. Peng, &#8220;Modeling, Impedance Design, and Efficiency Analysis of Quasi- Z Source Module in Cascaded Multilevel Photovoltaic Power System,&#8221; in IEEE Transactions on Industrial Electronics, vol. 61, no. 11, pp. 6108-6117, Nov. 2014.<\/em><\/li>\n<li><em> Trabelsi, K.A. Ghazi, N. Al-Emadi, L. Ben-Brahim, \u201cA weighted real-time predictive controller for a grid connected flying capacitors inverter\u201d, Elsevier \u00a0International Journal of Electrical Power and Energy systems, vol. 49, pp. 322-332, 2013.<\/em><\/li>\n<li><em> Trabelsi, L. Ben-Brahim, \u201cA New Design of dSpace Microcontroller-based Real-Time Digital Predictive Controller for Grid Connected Photovoltaic Power Conditioning System\u201d, International Journal of Advanced Research in Computer and Communication Engineering, Vol. 2, Issue 10, October 2013<\/em><\/li>\n<li><em> Trabelsi and L. Ben-Brahim \u201cAn adaptive hysteresis dead-band-based SVPWM method for multi-level inverter\u201d, Int. J. Power Electronics, Inderscience,\u00a0 Vol. 5, Nos. 3\/4, pp. 280-299, 2013.<\/em><\/li>\n<li><em> Ben-Brahim, M. Benammar, M. Alhamadi &#8221; A Resolver Angle Estimator Based On Its Excitation Signal\u201d <\/em><em>IEEE Transactions On Industrial Electronics, Vol. 56, No.<\/em><em> 2, pp. 574-580, February 2009.<\/em><\/li>\n<li><em> Ben-Brahim\u00a0 &#8220;<\/em><em>A Discontinuous PWM Method for Balancing the Neutral Point Voltage in Three-Level Invereter-Fed Variable Frequency Drives (VFDs)\u201d IEEE Transactions on Energy Conversion, Vol. 23, No. 4, pp. 1057-1063, December 2008. <\/em><\/li>\n<li><em> Ben-Brahim, M. Benammar, M. Alhamadi, N. Alemadi, M. Alhitmi &#8221; A New Low Cost Linear Resolver Converter\u201d IEEE <a href=\"http:\/\/ieeexplore.ieee.org\/xpl\/RecentIssue.jsp?punumber=7361\">Sensors Journal, <\/a>Volume 8,\u00a0 <a href=\"http:\/\/ieeexplore.ieee.org\/xpl\/tocresult.jsp?isnumber=4623187\">Issue 10<\/a>,\u00a0 Page(s):1620\u20131627, Oct. 2008. <\/em><\/li>\n<li><em> Benammar; L. Ben-brahim; Mohd. A. Alhamadi; M. El-Naimi, \u201cA Novel Method for Estimating the Angle from Analog Co-Sinusoidal Quadrature Signals,\u201d Sensors &amp; Actuators A: Physical, A 142- pp.225-231, March 2008.<\/em><\/li>\n<li><em> Ben-Brahim and S. Tadakuma &#8221; A Novel Multilevel Carrier-Based PWM Control Method for GTO Inverter in Low Index Modulation Region&#8221;<\/em> IEEE Transactions On Industry Applications, Vol. 42, No. 1, January-February 2006.<\/li>\n<li><em> Benammar; L. Ben-brahim; Mohd. A. Alhamadi<\/em><strong><em> &#8220;A High Precision Resolver-to-DC Converter<\/em><\/strong> <em>&#8220;, IEEE Transactions on Instrumentation &amp; Measurement, Vol. 54, No. 6, December 2005.<\/em><\/li>\n<li><em> Ben-Brahim\u00a0 &#8221; On the Compensation of Dead-Time and Zero Current Crossing for a PWM Inverter Controlled AC Servo Drive\u201d\u00a0 IEEE Transactions on Industrial Electronics,\u00a0 Vol. 51, No. 5, October 2004<\/em><em>.<\/em><\/li>\n<li><em> Benammar, L. Ben-Brahim and M. Alhamadi &#8221; A Novel Resolver-to-360 Degree Linearized Converter &#8220;, IEEE Sensors Journal, Vol. 4, No. 1, pp:96-101, February 2004.<\/em><\/li>\n<li><em> Ben-Brahim &#8220;repetitive control based PWM inverter dead-time compensation for ac servo drive&#8221; Qatar Engineering Journal, Vol. 15, 2002.<\/em><\/li>\n<li><em> Ben-Brahim, S. Tadakuma and A. Akdag\u00a0 &#8221; Speed Control of Induction Motor without Rotational Transducers&#8221; IEEE IA Transactions,\u00a0 VOL. 35, NO.4,\u00a0 pp. 844-850, July\/August 1999.<\/em><\/li>\n<li><em> Ben-Brahim &#8220;Motor Speed Identification via Neural Networks&#8221; IEEE Industry Applications\u00a0 Magazine, Vol. 1, No. 1 pp. 28-32 January\/February 1995.<\/em><\/li>\n<li><em> Ben-Brahim\u00a0 and A. Kawamura\u00a0 &#8220;Digital Control of Induction Motor Current Using Predictive State Observer&#8221;\u00a0 IEEE Transactions on power electronics Vol. 7, No.3, pp. 551-559 July 1992. <u>(Also published in the book\u00a0 &#8220;Sensorless Control of AC Motor Drives&#8221; IEEE Press 1996,\u00a0 by Rajashekara et all.).<\/u> <\/em><\/li>\n<li><em> Ben-Brahim\u00a0 and A. Kawamura &#8220;A Fully Digitized Field Oriented Controlled Induction Motor\u00a0\u00a0\u00a0\u00a0 Drive\u00a0 Using Only Current Sensors&#8221;\u00a0 IEEE Transactions on Industrial Electronics Vol. 39,\u00a0 No. 3,\u00a0\u00a0\u00a0\u00a0 pp. 241-249, June 1992.<\/em><\/li>\n<li><em> Ben-Brahim\u00a0 and A. Kawamura &#8220;Digital Current Regulation of\u00a0 Field Oriented Controlled Induction Motor\u00a0\u00a0 Based on Predictive Flux Observer&#8221;\u00a0 IEEE Transactions on Industry Applications, VOL. 27, NO.5,\u00a0 pp. 956-961, September\/October 1991.<\/em><\/li>\n<li><em> Kawamura and L.\u00a0 Ben-Brahim &#8220;Deadbeat Control of Induction Motor Current Using\u00a0 State\u00a0 Observer\u00a0 With Adaptive Poles Selection&#8221; Transaction IEE of Japan, vol. 108-D, No. 5, pp. 590-597, May, 1990.<\/em><\/li>\n<\/ol>\n<p><em>\u00a0<\/em><\/p>\n<p><strong>Conference Refereed Papers<\/strong><\/p>\n<p><em>\u00a0<\/em><\/p>\n<ol>\n<li><em>M. Meraj, A. Iqbal, L. Brahim, R. Alammari, H. Abu-Rub, \u201cA High Efficiency and High Reliability Single-Phase Modified Quasi Z-Source Inverter for Non-Isolated Grid-Connected Applications\u201d, IEEE IECON\u201915, pp. 1-6, Yokohama, Japan, Nov. 2015. \u00a0<\/em><\/li>\n<li><em>Abduallah, A.A.; Iqbal, A.; Ben-Brahim, L. , \u201cSpace vector pulse width modulation techniques for a five-phase impedeance source and quazi impedeance source inverters,\u201d IEEE ICIT\u201915, pp. 1173-1178, 2015.<\/em><\/li>\n<li><em>L. Ben-Brahim, A. Gastli, K.A. Ghazi, \u201c Implementation of Iterative Learning Control based Deadtime Compensation for PWM Inverters\u201d<\/em> <em>17th Conference on Power Electronics and Applications, EPE\u201915-ECCE Europe, Geneva, Switzerland, 8-10, September 2015.<\/em><\/li>\n<li><em>A. Gastli, L. Ben-Brahim, M.B.H. Rhouma, \u201cANN-Based Extraction Approach of PV Cell Equivalent Circuit Parameters\u201d<\/em> <em>17th Conference on Power Electronics and Applications, EPE\u201915-ECCE Europe, Geneva, Switzerland, 8-10, September 2015.<\/em><\/li>\n<li><em>Azani, H.; Massoud, A.; Ben-Brahim, L.; Williams, B.W.; Holliday, D., &#8220;Multiloop control strategy for grid-interfaced three-phase voltage source inverter with passively damped LLCL-filter,&#8221; in Renewable Power Generation Conference (RPG 2014), 3rd , vol., no., pp.1-6, 24-25 Sept. 2014<\/em><\/li>\n<li><em>Azani, H.; Massoud, A.; Benbrahim, L.; Williams, B.W.; Holiday, D., &#8220;An LCL filter-based grid-interfaced three-phase voltage source inverter: Performance evaluation and stability anaylsis,&#8221; in Power Electronics, Machines and Drives (PEMD 2014), 7th IET International Conference on , vol., no., pp.1-6, 8-10 April 2014<\/em><\/li>\n<li><em>Massoud, A.; Ben-Brahim, L.; Hamid, A.; Williams, B.W.; Holliday, D., &#8220;Stability analysis of an active-damped LLCL filter- based grid-connected three-phase inverter,&#8221; in Microelectronics (ICM), 2014 26th International Conference on , vol., no., pp.240-243, 14-17 Dec. 2014<\/em><\/li>\n<li><em>K.A Ghazi, L. Ben-Brahim, \u201cTowards Ultra High Frequency and High Efficiency Gate Drive Circuits\u201d, 7th IEEE GCC confrenece 2013, 17-20 Nov. 2013, Doha, Qatar.<\/em><\/li>\n<li><em>Ashour,M.; Ben-Brahim, L; Al-Emadi.N . \u201c Matlab\/Simulink Implementation &amp; Simulation of Islanding Detection using Passive Methods\u201d, 7th IEEE GCC confrenece 2013, 17-20 Nov. 2013, Doha, Qatar.<\/em><\/li>\n<li><em>\u00a0T. Yoshino, H Masuda, Hiromi Hosoda, M. Tsukakoshi, M. Mostafa, L.\u00a0 Ben-Brahim, \u201cHigh-Reliability Extra-Large Motor Drives for Oil and Gas Industry\u201d, 7th IEEE GCC conference and exhibition 17-20 November 2013, Doha, Qatar.<\/em><\/li>\n<li><em>M. Trabelsi, L. Ben-Brahim, A. Gastli, K.A. Ghazi, \u201cAn Improved Predictive Control Approach for Multilevel Inverters\u201d, SLED 2013, 4th Symposium on Sensorless Control for Electrical Drives, 17.-19. October 2013 \u2013 Munich, Germany <\/em><\/li>\n<li><em>M. Trabelsi, L. Ben-Brahim, \u201cA Newly Normalized Deadbeat Control for Grid Connected Distributed Generation System\u201d, IEEE Energy Conversion Congress and Expo, ECCE 2013, USA, September 2013.<\/em><\/li>\n<li><em>M. Trabelsi, L. Ben-Brahim, T. Yokoyama, \u201c Repetitive Scheme Plugged-in Parallel with Deadbeat Controller for VFD Fed by Cascaded Multilevel Inverter\u201d, IEEE Energy Conversion Congress and Expo, ECCE 2013, USA, September 2013.<\/em><\/li>\n<li><em>M. Trabelsi, L. Ben-Brahim, K.A Ghazi, \u201cAn Improved Real-Time Digital Feedback Control for Grid Connected Multilevel Inverter\u201d, 39th Annual Conference of the IEEE Industrial Electronics Society, IECON 2013, Austria, November 2013.<\/em><\/li>\n<li><em>Trabelsi, M.; Ghazi, K.A. ; Al-Emadi, N. ; Ben-Brahim, L.\u00a0 (2012)\u201c An original controller design for a grid connected PV system\u201d IECON 2012 &#8211; 38th Annual Conference on IEEE Industrial Electronics Society, 25-28 Oct. 2012, Montreal, Canada<\/em><\/li>\n<li><em>Fayyad, Y.; Ben-Brahim, L. \u201cMultilevel cascaded Z source inverter for PV power generation system\u201d, 2012 International Conference on Renewable Energy Research and Applications (ICRERA), 11-14 Nov. 2012, Nagasaki, Japan.<\/em><\/li>\n<li><em>Fayyad, Y.; Ben-Brahim, L. \u201cA Wavelet-Based Passive Islanding Detection Technique\u201d, 2012 International Conference on Renewable Energy Research and Applications (ICRERA), 11-14 Nov. 2012, Nagasaki, Japan.<\/em><\/li>\n<li><em>L. Ben-Brahim, M. Benammar, T.Yoshino, H. Hosoda, R. Kurosawa and Y. Fayyad,\u201cElectric Drives for LNG Plants\u201d, Proceedings of the 3<sup>rd<\/sup> Gas Processing Symposium, Qatar, March 2012<\/em><\/li>\n<li><em>M. Trabelsi, M. Brahim, K.A Ghazi, L. Ben-Brahim, S. Al-Dosari, J. Belhadj, \u201cA New Design of Predictive Controller Combined with an Islanding Detection Method for a Grid Connected Photovoltaic Power Conditioning System\u201d The Third International Renewable Energy Congress,\u00a0 pp. 352-358, Hammamet-Tunisia,\u00a0 December 20-22, 2011\u00a0 <\/em><\/li>\n<li><em>A.I. Maswood, L. Ben-brahim, P. H. Raj \u201cAn Investigation into the Efficiency of Silicon Carbide Based Power Inverters\u201d PEIA2011,Doha, Qatar, November 2011.<\/em><\/li>\n<li><em>M. Trabelsi, L. Ben<\/em><em>\u2010<\/em><em>Brahim \u201cExperimental Photovoltaic Power Supply based on Flying Capacitors Multilevel Inverter\u201d<\/em><em> International Conference On Clean Electrical Power\u00a0 ICCEP 2011<strong>, <\/strong>Ischia Italy<strong>,\u00a0 <\/strong>June 14th-16th, 2011<\/em><\/li>\n<li><em>Y. Tajima, Y. Hori, T. Ino, T. Yokoyama, L. Ben-Brahim, and\u00a0 M. Trabelsi, \u201cDeadbeat Control with Multi-Sampling Compensation For Medium-Voltage Motor Drives by Cascaded Multi-Cell Inverter Using FPGA Based Hardware Controller\u201d 8th International Conference on Power Electronics &#8211; ECCE Asia, The Shilla Jeju, Korea, May 30-June 3, 2011.<\/em><\/li>\n<li><em>M. Trabelsi, L.\u00a0 Ben-Brahim, \u201cDevelopment of a grid connected photovoltaic power conditioning system based on flying capacitors inverter\u201d8th International Multi-Conference on Systems, Signals and Devices (SSD), Sousse, Tunisia, March 2011<\/em><\/li>\n<li><em>M. Tsukakoshi, M. Al Mamun, K. Hashimura, H. Hosoda, J. Sakaguchi, L. Ben-Brahim \u201c Novel Torque Ripple Minimization Control for 25MW Variable Speed Drive System Fed by Multilevel Voltage Source Inverter\u201d 39<sup>th<\/sup> Turbomachinery Symposium, Houston , USA, October 4-7, 2010 <\/em><\/li>\n<li><em>L. Ben-Brahim, M. Benammar \u201c A New PLL Method for Resolvers\u201d<\/em><em> The 2010 International Power Electronics Conference, IPEC2010,, pp. 299-305, Sapporo Japan, June 21-24 2010<\/em><\/li>\n<li><em>L. Ben-Brahim, M. Trabelsi, T. Yokoyama and T. Ino \u201c A Real Time Digital Feedback Control for VFD Fed by Cascaded Multi-Cell Inverter\u201d <\/em><em>The 2010 International Power Electronics Conference, IPEC2010,, pp. 2493-2500, Sapporo Japan, June 21-24 2010<\/em><\/li>\n<li><em>L. Ben-Brahim, <\/em><em>M. Benammar, A. Mahran, A. Alhomsi<\/em><em> &#8220;<\/em><em> A New Closed-Loop Converter for Sinusoidal Encoders -Preliminary Results-\u201c, 13<sup>th<\/sup> European Conference on Power Electronics and Applications, EPE2009, Barcelona, Spain, September 8-10 2009. <\/em><\/li>\n<li><em>L. Ben-Brahim \u201c<\/em><em>Iterative Learning Control for Variable Frequency Drives\u201d IEEE Power Electronics Specialist Conference, PESC08,pp. 617-623, Greece, June 15-19, 2008. <\/em><\/li>\n<li><em>L. Ben-Brahim, M. Benammar, M. Alhamadi, N. Alemadi, M. Alhitmi\u201d A New Angle Determination Method for Resolvers\u201d The IEEE 10<sup>th<\/sup> International Workshop on Advanced Motion Control,Vol.1 pp. 126-131,\u00a0 Trento, Italy,\u00a0\u00a0 March 26<sup>th<\/sup> -28<sup>th<\/sup>, 2008.<\/em><\/li>\n<li><em>M. Benammar, L. Ben-Brahim, M. Alhamadi, N. Alemadi, M. Alhitmi &#8220;<\/em><em> A Resolver Converter Based upon a Novel Open-Loop Technique<\/em><em>\u201d IEEE International Conference On Industrial Technology, IEEE ICIT2008, China, 23-24 April 2008. <\/em><\/li>\n<\/ol>\n<p><em>\u00a0<\/em><\/p>\n<ol>\n<li><em>M. Benammar,\u00a0 Lazhar Ben-Brahim,\u00a0 Mohd. A. Alhamadi,\u00a0 Nasser Al-Emadi, Mohammed Al-Hitmi, \u201cAn Open-Loop Technique for Angle Determination from Position Encoders&#8221;, <\/em><em>IEEE International Symposium on Industrial Electronics (ISIE2008), Cambridge, UK, June 30- July 2, 2008.\u00a0\u00a0 <\/em><\/li>\n<li><em>L. Ben-Brahim &#8221; <\/em><em>A neutral point voltage balancing method for multi-level GTO inverters&#8221; IEEE Industry Applications Conference IAS&#8217;06, IAS24P1, Florida, USA, October 2006.<\/em><\/li>\n<li><em>M. Benammar, L. Ben-Brahim, M. Alhamadi, <\/em>Mohamed El-Naimi<em>\u00a0 \u201c Accurate interface for resolvers and sinusoidal encoders\u201d Eurosensor XX Conference, <\/em>M3B-P2<em>, Sweeden, September 2006.\u00a0 <\/em><\/li>\n<li><em>M. Benammar, L. Ben-Brahim, M. Alhamadi, <\/em>Mohamed El-Naimi<em>\u00a0 \u201c A novel converter for sinusoidal encoders\u201d IEEE Sensor Conference, Korea, October 2006.\u00a0 <\/em><\/li>\n<li><em>M. Alhamadi, M. Benammar and L. Ben-Brahim \u201cPrecise method for linearizing sine and cosine signals in resolvers and quadrature encoders applications\u201d IEEE IECON\u201904, Seoul, Korea, November 2004.\u00a0 <\/em><\/li>\n<li><em>L. Ben-Brahim, M. Benammar and M. Alhamadi &#8221; A New Iterative Learning Control Method for PWM Inverter Current\u00a0 Regulation &#8220;, IEEE PEDS&#8217;03 Proceedings, pp. 1460-1465, November\u00a0 2003.<\/em><\/li>\n<li><em>L. Ben-Brahim, T. Yokoyama and A. Kawamura &#8221; Digital Control for UPS Inverters &#8220;, IEEE PEDS&#8217;03 Proceedings, pp. 1252-1257, November\u00a0 2003.<\/em><\/li>\n<li><em>L. Ben-Brahim and S. Tadakuma\u00a0 &#8221; A New Multilevel Carrier-Based PWM Control Method for GTO Inverter in Low Index Modulation Region&#8221; Proceeding IEEE IAS&#8217;03, USA, October 2003.<\/em><\/li>\n<li><em>L. Ben-Brahim and S. Tadakuma\u00a0 &#8221; <strong>A new PWM control for GTO minimum on-pulse compensation<\/strong>&#8221; Proceeding IEEE IAS&#8217;01, pp.1015-1022 vol.2, USA, October 2001.<\/em><\/li>\n<li><em>L. Ben-Brahim &#8220;New optimal methods for PWM Inverter Dead-time Compensation&#8221;, EPE2001, Graz, Austria, August 2001.<\/em><\/li>\n<li><em>L. Ben-Brahim and A. Kawamura &#8221; Improvement of PWM inverter Output&#8221; Japan IAS\u00a0 Conference, Tokushima, Japan August 2000. <\/em><\/li>\n<li><em>\u00a0M. Alhamadi, L. Ben-Brahim and S. Tadakuma &#8221; Industrial AC motor drives -Status of technology&#8221; International Power Electronics Conference, IPEC-Tokyo, April 2000.<\/em><\/li>\n<li><em>L. Ben-Brahim &#8221; Improvement of a PWM Controlled NPC GTO Inverter for AC Motor Drives&#8221; Proceedings of the IEEE ISIE&#8217;99 , Vol.2,\u00a0 pp. 819-824, Slovenia, July 1999. <\/em><\/li>\n<li><em>L. Ben-Brahim,\u00a0 A. Gastli and M. A. Al-Hamadi\u00a0 &#8221; Autotuning for sensorless AC motor drive systems&#8221; Proceedings of the IEEE ISIE&#8217;99 , Vol. 1,\u00a0 pp. 367-372, Slovenia, July 1999.<\/em><\/li>\n<li><em>L. Ben-Brahim and S. Tadakuma\u00a0 &#8221; Speed Control of Induction Motor without Rotational Transducers&#8221; Proceeding IEEE IAS&#8217;98, pp.625-632, USA, October 1998.<\/em><\/li>\n<li><em>M. Elloumi, L. Ben-Brahim and M. Al-Hamadi &#8220;Survey of Speed Sensorless Controls for IM drives&#8221; Proceeding IEEE IECON&#8217;98 Vol.2, pp.1018-1023, Germany, August\/September 1998.<\/em><\/li>\n<li><em>L. Ben-Brahim &#8220;The analysis and Compensation of dead-time effects in three phase PWM inverters&#8221; Proceeding IEEE IECON&#8217;98 Vol.2, pp.792-797, Germany, August\/September 1998.<\/em><\/li>\n<li><em>L. Ben-Brahim and S. Tadakuma\u00a0 &#8220;Practical Considerations for Sensorless Induction Motor Drive system&#8221;\u00a0 Proceeding IEEE IECON&#8217;98 Vol.2, pp.1002-1007, Germany, August\/September 1998. <\/em><\/li>\n<li><em>L. Ben-Brahim &#8220;Improvement of the stability of a V\/f controlled Induction Motor drive system&#8221; Proceeding IEEE IECON&#8217;98 Vol.2, pp.859-864, Germany, August\/September 1998.<\/em><\/li>\n<li><em>L. Ben-Brahim and R. Dhaouadi\u00a0 &#8220;Disturbance observer based robust force control of a robot\u00a0\u00a0 manipulator&#8221; 4th International Conf. on Control, Automation, Robotics &amp; Vision,\u00a0 ICARCV&#8217;96 Vol.1, pp.196-200, Singapore, December 1996.<\/em><\/li>\n<li><em>L. Ben-Brahim and R. Dhaouadi\u00a0\u00a0 &#8220;Tracking Control of\u00a0 Robot Manipulators &#8221;\u00a0 JTEA&#8217;96,\u00a0 Vol.1,\u00a0 pp.253-262, November 1996.<\/em><\/li>\n<li><em>L. Ben-Brahim and R. Dhaouadi\u00a0 &#8220;Robust force control of a robot\u00a0\u00a0 manipulator without force\u00a0 sensor&#8221; JTEA&#8217;96, Vol.1, pp.244-252, November 1996.<\/em><\/li>\n<li><em>L. Ben-Brahim and R. Dhaouadi\u00a0 &#8221; Self-tuning Force Controller for a Robot Manipulator using Neural Networks&#8221; JTEA,pp. 69-76, Tunisia, November 1995.<\/em><\/li>\n<li><em>L. Ben-Brahim et all.\u00a0 &#8221; Implementation of an\u00a0 Induction Motor Speed Estimator via Neural Networks&#8221; International Power Electronics Conference, IPEC-Yokohama, pp. 52-58, April 1995.<\/em><\/li>\n<li><em>L. Ben-Brahim and R. Kurosawa\u00a0 &#8221; Identification of\u00a0 Induction Motor Speed using Neural Networks&#8221;\u00a0 Power Conversion Conference, PCC-Yokohama, pp. 689-694 April 1993 <u>(Also published in the book\u00a0 &#8220;Sensorless Control of AC Motor Drives&#8221; IEEE Press 1996, by Rajashekara et all.).<\/u><\/em><\/li>\n<li><em>L.\u00a0 Ben-Brahim\u00a0 and A. Kawamura\u00a0 &#8220;Digital Current Regulation of\u00a0 Field Oriented Controlled Induction\u00a0 Motor Using Only Current Sensors&#8221; International Symposium on Power Electronics, Seoul, Korea April 1992.<\/em><\/li>\n<li><em>L.\u00a0 Ben-Brahim\u00a0 and A. Kawamura\u00a0 &#8220;A Fully Digital Control of a Field Oriented Induction Motor Drive using\u00a0 Flux Observer\u00a0 with and without Speed Sensor -600Hz Switching Frequency Case- &#8221; IEEE Industrial Electronics Conference IECON&#8217;91 Proceedings, Vol. 1 pp. 633-638, Kobe, JAPAN, Nov. 1991.<\/em><\/li>\n<li><em>L. Ben-Brahim\u00a0 and A. Kawamura\u00a0 &#8220;Digital Current Regulation of Field Oriented Controlled Induction Motor Based on Predictive Flux Observer&#8221;\u00a0 IEEE Industry Application Society IAS Proceedings, pp. 607-612, Seattle, U.S.A. Oct. 1990.<\/em><\/li>\n<li><em>L. Ben-Brahim\u00a0 and A. Kawamura &#8220;Digital Control of Induction Motor Current Using Predictive State Observer&#8221; International Power Electronics Conference IPEC&#8217;90, Proceedings, pp.489-496, Tokyo, JAPAN, April 1990.<\/em><\/li>\n<li><em>L. Ben-Brahim and R. Kurosawa &#8220;Adaptive\u00a0 Speed Estimation via Neural Networks&#8221;\u00a0 IEE of Japan IAS annual meeting, p. (6-49)-(6-50) March 1993.<\/em><\/li>\n<li><em>S. Miyazaki, R. Kurosawa and L. Ben-Brahim\u00a0 &#8220;Characteristics Improvement of a PWM Controlled Three\u00a0 Level GTO Inverter&#8221; National Convention record I.E.E. Japan,\u00a0 March 1993 (in Japanese).<\/em><\/li>\n<li><em>L. Ben-Brahim and A. Kawamura &#8220;Speed and Voltage Sensorless Field Oriented\u00a0 Control of Induction Motor\u00a0 Based on Observer with Digital Current Regulation&#8221;\u00a0 IEE of Japan Industry Application Society IAS Proceedings, pp. I.125-132, Osaka, JAPAN, August 1990.<\/em><\/li>\n<li><em>L.\u00a0 Ben-Brahim and A. Kawamura &#8220;Deadbeat Control of Induction Motor Current Using State Observer\u00a0 With Adaptive Poles Selection&#8221; IEE of Japan Industry Application Society IAS Proceedings, pp. 323-328,\u00a0 Hakata, JAPAN, August 1989.<\/em><\/li>\n<li><em>L.\u00a0 Ben-Brahim\u00a0 and A. Kawamura\u00a0 &#8220;Simulation\u00a0 Study\u00a0 of Digital Control of Induction Motor Current\u00a0 with Deadbeat Response&#8221; Technical\u00a0 Meeting\u00a0 of\u00a0 IEE\u00a0 of\u00a0 Japan\u00a0\u00a0 on Semiconductor Power Conversion, SPC-88-64, Nagaoka, JAPAN, 1988.<\/em><\/li>\n<\/ol>\n<p><em>\u00a0<\/em><\/p>\n<p><strong>Technical Reports <\/strong><\/p>\n<p><em>\u00a0<\/em><\/p>\n<ol>\n<li><em> Ben-Brahim, M. Benammar, J.Romero &#8221; <\/em>RasGas Plant Harmonics Study -Harmonics Measurement-\u201c RasGas, January 2010.<\/li>\n<li><em>Development of High Power Three-level GTO inverter for Induction Motor Drives&#8221;, Power Electronics control and Motor Drives Lab Toshiba Corporation, Japan, March 1992.<\/em><\/li>\n<li><em> Ben-Brahim &#8221; Development of High Power Three-level GTO inverter for Induction Motor Drives&#8221;, Power Electronics control and Motor Drives Lab Toshiba Corporation, Japan, March 1992.<\/em><\/li>\n<li><em> Ben-Brahim &#8221; NPC AC\/DC Converter Control&#8221;\u00a0 Power Electronics control and Motor Drives Lab Toshiba Corporation, Japan, November 1992.<\/em><\/li>\n<li><em> Ben-Brahim &#8221; Simulation of Speed Sensorless using NN Method&#8221;\u00a0 Power Electronics control and Motor Drives Lab Toshiba Corporation, Japan, January 1993.<\/em><\/li>\n<li><em> Ben-Brahim &#8221; Comparison between Neural Netweorks and MRAS based speed estimators&#8221;\u00a0 Power Electronics control and Motor Drives Lab Toshiba Corporation, Japan, November 1993.<\/em><\/li>\n<li><em> Ben-Brahim &#8221; Converter Stability using MatrixX&#8221;\u00a0 Power Electronics control and Motor Drives Lab Toshiba Corporation, Japan, Sepetember 1994.<\/em><\/li>\n<li><em> Ben-Brahim &#8221; Speed Sensorless Vector Controlled IM Drive based on Neural Networks Technique&#8221;\u00a0 Power Electronics and Motor Drives Lab Toshiba Corporation, Japan, July 1995.<\/em><\/li>\n<li><em> Ben-Brahim &#8221; Medium Voltage (MV) Inverter for Induction Motor Drive Systems&#8221;\u00a0 Power Electronics control and Motor Drives Lab Toshiba Corporation, Japan, March 1996.<\/em><\/li>\n<li><em> Ben-Brahim &#8221; A Method to Stabilize the V\/f Control Scheme for High Voltage Induction Motor Drive System&#8221;\u00a0 Power Electronics control and Motor Drives Lab Toshiba Corporation, Japan, July 1996.<\/em><\/li>\n<li><em> Ben-Brahim &#8221; High Voltage Energy Saving Drive System for Induction Motor &#8221;\u00a0 Power Electronics control and Motor Drives Lab Toshiba Corporation, Japan, May 1997.<\/em><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Patents \u00a0 \u00a0Inventor and Co-inventor of several control methods\u00a0 for use with motor drives and\u00a0 power electronics apparatus, these inventions [&hellip;]<\/p>\n","protected":false},"author":535,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/qufaculty.qu.edu.qa\/brahim\/wp-json\/wp\/v2\/pages\/11","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/qufaculty.qu.edu.qa\/brahim\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/qufaculty.qu.edu.qa\/brahim\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/qufaculty.qu.edu.qa\/brahim\/wp-json\/wp\/v2\/users\/535"}],"replies":[{"embeddable":true,"href":"http:\/\/qufaculty.qu.edu.qa\/brahim\/wp-json\/wp\/v2\/comments?post=11"}],"version-history":[{"count":3,"href":"http:\/\/qufaculty.qu.edu.qa\/brahim\/wp-json\/wp\/v2\/pages\/11\/revisions"}],"predecessor-version":[{"id":23,"href":"http:\/\/qufaculty.qu.edu.qa\/brahim\/wp-json\/wp\/v2\/pages\/11\/revisions\/23"}],"wp:attachment":[{"href":"http:\/\/qufaculty.qu.edu.qa\/brahim\/wp-json\/wp\/v2\/media?parent=11"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}