Mr. Rohollah Abdollahi

Electrical Engineer
Technical and Vocational University, Iran

Highest Degree
M.Sc. in Electrical Engineering from Iran University of Science and Technology, Iran

My URL
https://livedna.org/98.20898

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Area of Interest:

Engineering
Electrical Engineering
Electrical Machine
Electronic Circuit
Power Quality

Selected Publications

  1. Hosseini, S.M. and R. Abdollahi, 2017. Real-time DSP-based time delay estimation using two sensors. Int. J. Electron., (In Press). 10.1080/00207217.2017.1382004.
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  2. Abdollahi, R., 2017. Design and experimental verification of 20-pulse AC-DC converter for retrofit applications and harmonic mitigation. J. Circ. Syst. Comput., Vol. 26, No. 10. 10.1142/S021812661750147X.
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  3. Abdollahi, R., 2017. Delta/Fork-connected transformer-based 72-pulse AC-DC converter for power quality improvement. IETE J. Res., 63: 684-693.
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  4. Abdollahi, R., 2017. Comparison of power quality indices and apparent power (kVA) ratings in different autotransformer-based 30-pulse AC-DC converters. J. Applied Res. Technol., 15: 223-232.
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  5. Abdollahi, R., 2016. A novel tapped delta autotransformer based 72-pulse AC-DC converter with reduced kilovolt-ampere rating for power quality improvement. Rev. Roum. Sci. Tech.-Ser. Electrotech. Energy, 61: 173-177.
    Direct Link  |  

  6. Abdollahi, R. and G.B. Gharehpetian, 2016. Inclusive design and implementation of novel 40-pulse AC-DC converter for retrofit applications and harmonic mitigation. IEEE Trans. Ind. Electron., 63: 667-677.
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  7. Abdollahi, R., A. Ghafelebashi, A. Yarahmadi and R. Farhangi, 2015. Speed control of induction motor used novel intelligent controller. Sci. Int., 27: 3389-3395.

  8. Abdollahi, R., 2015. Harmonic mitigation using 36-pulse AC-DC converter for direct torque controlled induction motor drives. J. Applied Res. Technol., 13: 135-144.
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  9. Abdollahi, R., 2015. Double Zigzag-connected autotransformer-based 24-pulse AC-DC converter for power quality improvement. Sci. Int., 27: 1035-1040.

  10. Abdollahi, R., 2015. Design and construction of a polygon-connected autotransformer-based 36-pulse AC-DC converter for power quality improvement in retrofit applications. Bull. Polish Acad. Sci. Tech. Sci., 63: 353-362.
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  11. Abdollahi, R., R. Farhangi and A. Yarahmadi, 2014. Emotional learning based intelligent controllers for rotor flux oriented control of induction motor. J. Electr. Eng., 65: 228-234.
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  12. Abdollahi, R., 2014. Tapped delta autotransformer-based 40-pulse AC-DC converter with reduced kilovolt-ampere (kVA) rating for power quality improvement. Sci. Int., 26: 1871-1878.
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  13. Abdollahi, R., 2013. A novel delta/hexagon-connected transformer-based 72-pulse AC-DC converter for power quality improvement. World Applied Sci. J., 23: 390-401.
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  14. Abdollahi, R., 2012. T-connected autotransformer based 36-pulse AC-DC converter for power quality improvement. Electr. Rev., 88: 321-327.
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  15. Abdollahi, R., 2012. T-Connected Multi-Pulse AC-DC Converters for Power Quality Improvement: 28, 30 and 36-Pulse AC-DC Converters. Lambert Academic Publishing, Germany, ISBN-13: 978-3659000508, Pages: 64.

  16. Abdollahi, R., 2012. Study of delta/polygon-connected transformer-based 36-pulse AC-DC converter for power quality improvement. Arch. Electr. Eng., 61: 277-292.
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  17. Abdollahi, R., 2012. Pulse doubling in Zigzag-connected autotransformer-based 12-pulse AC-DC converter for power quality improvement. J. Electr. Eng., 63: 357-364.
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  18. Abdollahi, R., 2012. Polygon-connected autotransformer based AC-DC converters for power quality improvement. Int. J. Ind. Eng. Technol., 2: 17-44.
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  19. Abdollahi, R., 2012. Hexagon-connected transformer-based 20-pulse AC-DC converter for power quality improvement. J. Electr. Syst., 8: 119-131.
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  20. Abdollahi, R., 2012. Delta/Fork-connected transformer-based 36-pulse AC-DC converter for power quality improvement. J. Electr. Control Eng., 2: 20-26.

  21. Abdollahi, R., 2012. A tapped delta autotransformer based 36-Pulse AC-DC converter for power quality improvement. Int. J. Electr. Electron. Eng. Res., 2: 31-53.
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  22. Abdollahi, R., 2012. A novel T-connected autotransformer based 30-pulse AC-DC converter for power quality improvement in direct torque controlled induction motor drives. Int. J. Emerg. Sci., 2: 87-102.

  23. Abdollahi, R., 2012. 88-pulse AC-DC converter for power quality improvement. Int. J. Sci. Eng. Invest., 1: 24-32.

  24. Abdollahi, R. and A. Jalilian, 2012. Fork-connected autotransformer based 30-pulse AC-DC converter for power quality improvement. Int. J. Electr. Eng. Inform., 4: 202-216.
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  25. Abdollahi, R. and A. Jalilian, 2012. Application of pulse doubling in hexagon-connected transformer-based 20-pulse AC-DC converter for power quality improvement. Electr. Rev., 88: 153-161.
    Direct Link  |  

  26. Abdollahi, R. and A. Jalilian, 2011. Polygon-connected autotransformer based 28-pulse AC-DC converter for power quality improvement. Int. J. Electr. Electron. Comput. Syst., 2: 169-175.
    Direct Link  |  

  27. Abdollahi, R. and A. Jalilian, 2011. Application of pulse doubling in star-connected autotransformer based 12-pulse AC-DC converter for power quality improvement. Int. J. Electr. Electron. Eng., 5: 990-998.
Member since November, 2017