All Stories

  1. A simplified sensorless speed control of permanent magnet synchronous motor using model reference adaptive system

    Article • December 2019, De Gruyter

    Dr Cosmas Uchenna Ogbuka, Cajethan Nwosu

  2. A Comparative Analysis of Control Strategies for Low Harmonic Rectifier having a DC-DC Converter

    Article • Recent Advances in Electrical & Electronic Engineering (Formerly Recent Patents on Electrical & Electronic Engineering), November 2018, Bentham Science Publishers

    Dr Cosmas Uchenna Ogbuka, Cajethan Nwosu, Dr. Oti Stephen Ejiofor

  3. Control model design to limit DC-link voltage during grid fault in a dfig variable speed wind turbine

    Article • January 2017, De Gruyter

    Dr Cosmas Uchenna Ogbuka, Cajethan Nwosu, Dr. Oti Stephen Ejiofor

  4. Transient and steady state performance analysis of power flow control in a DFIG variable speed wind turbine

    Article • January 2017, De Gruyter

    Dr Cosmas Uchenna Ogbuka, Cajethan Nwosu, Dr. Oti Stephen Ejiofor

  5. Dynamic and steady state performance comparison of line-start permanent magnet synchronous motors with interior and surface rotor magnets

    Article • Archives of Electrical Engineering, January 2016, De Gruyter

    Dr Cosmas Uchenna Ogbuka

  6. A Fast Hysteresis Current–Controlled Permanent Magnet Synchronous Motor Drive Based on Field Orientation

    Article • January 2016, De Gruyter

    Dr Cosmas Uchenna Ogbuka, Cajethan Nwosu

  7. A New High Speed Induction Motor Drive based on Field Orientation and Hysteresis Current Comparison

    Article • January 2016, De Gruyter

    Dr Cosmas Uchenna Ogbuka, Cajethan Nwosu