Nabeel A O Demerdash

Title: **Nabeel A O Demerdash: Innovator in Power Conversion Technologies**

Introduction

Nabeel A O Demerdash, based in New Berlin, WI, is a notable inventor who has contributed to the field of power conversion technologies. With a total of two patents to his name, his innovative work focuses on diagnosing faults in power converters and ensuring their reliable operation through fault-tolerant designs.

Latest Patents

Nabeel's latest patents showcase his expertise in electronic switch faults and power conversion systems. The first of these, titled "On-line diagnostic method for electronic switch faults in neutral-point-clamped converters," offers an advanced system for identifying open-circuit faults in power converters. This invention utilizes the neutral point current value, the switching state of the power converter, and various load current values to ascertain the presence of faults. By comparing the neutral point current value with identified fault conditions, the system can detect open circuit faults, enhancing the reliability of power converters.

His second patent, "Fault-tolerant topology for multilevel T-type converters," introduces innovative systems and methods for fault-tolerant power conversion. This design includes a multitude of inverter phase legs, incorporating positive and negative switches, as well as a bi-directional midpoint switch. A redundant phase leg is also integrated, ensuring that in the event of a fault condition in one of the phase leg switches, either the positive or negative redundant switch can be activated to bypass the faulty switch, thereby maintaining the operation of the power converter.

Career Highlights

Nabeel A O Demerdash works at Marquette University, where he engages in research that bridges academic insight and practical application in power electronics. His role encompasses both teaching and developing innovative solutions for modern power conversion challenges, making a significant impact in the field.

Collaborations

His work frequently brings him into collaboration with fellow researchers, including Jiangbiao He. Together, they explore advancements in power systems and contribute to the development of more efficient and reliable technologies in the energy sector.

Conclusion

Nabeel A O Demerdash exemplifies the spirit of innovation through his contributions to power conversion technologies. His patents not only address critical issues in system diagnostics and fault tolerance but also pave the way for advancements in the reliability and efficiency of power converters. As the field evolves, inventors like Demerdash continue to inspire progress through their groundbreaking work.