Company Filing History:
1 out of 89 
1 out of 104 
Years Active: 2017-2018
Title: Ayman S Abdel-Khalik: Innovator in High Voltage DC Systems
Introduction
Ayman S Abdel-Khalik is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of electrical engineering, particularly in high voltage direct current (HVDC) systems. With a total of 2 patents, his work focuses on enhancing the efficiency and safety of electrical transmission systems.
Latest Patents
Ayman's latest patents include innovative technologies that address critical challenges in power transmission. One of his patents is for a "Three wire DC transmission circuit with modulated pole." This invention outlines a method for converting high voltage AC lines into bipolar high voltage DC systems. It utilizes three transmission lines—positive pole, negative pole, and modulating pole—within an existing high voltage AC system. The system operates in two-wire mode under normal conditions and switches to three-wire mode when the current exceeds thermal limits, ensuring efficient current delivery and return.
Another significant patent is the "DC side fault isolator for high voltage DC converters." This invention features a set of double thyristor switches that effectively separate the HVDC converter from the external power grid during DC side faults. This mechanism enhances the reliability and safety of HVDC systems, making them more robust against potential failures.
Career Highlights
Ayman has worked with prominent organizations, including the Qatar Foundation for Education, Science and Community Development and Qatar University. His experience in these institutions has allowed him to collaborate on various research projects and contribute to advancements in electrical engineering.
Collaborations
Ayman has collaborated with notable colleagues such as Ahmed Elserougi and Ahmed Massoud. Their joint efforts have furthered research and development in the field of high voltage systems.
Conclusion
Ayman S Abdel-Khalik is a distinguished inventor whose work in high voltage DC systems has the potential to transform electrical transmission technology. His innovative patents and collaborations reflect his commitment to advancing the field of electrical engineering.
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