Analysis, design and simulation of digital controlled symmetrical seven levels inverter von Nwosu, Cajethan M., Ogbuka, Cosmas U., Oti, Stephen E.

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Control model design to limit DC-link voltage during grid fault in a dfig variable speed wind turbine von Nwosu, Cajethan M., Ogbuka, Cosmas U., Oti, Stephen E.

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Novel single-phase five-level inverter utilizing digital counter control scheme von Nwosu, Cajethan M., Umeogamba, Anthony I., Ogbuka, Cosmas U.

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Transient and steady state performance analysis of power flow control in a DFIG variable speed wind turbine von Nwosu, Cajethan M., Oti, Stephen E., Ogbuka, Cosmas U.

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Performance Comparison of Line-Start Permanent Magnet Synchronous Motors with Interior and Surface Rotor Magnets von Ogbuka, Cosmas U., Nwosu, Cajethan M., Agu, Marcel U.

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