A V Sai

Title: A V Sai: Innovator in Power Transmission Technology

Introduction

A V Sai is a notable inventor based in Ongole, India, recognized for his contributions to the field of power transmission technology. He holds two patents that showcase his innovative approach to identifying fault locations in multi-terminal power transmission lines. His work is instrumental in enhancing the reliability and efficiency of power transmission systems.

Latest Patents

A V Sai's latest patents include a method and device for parameter-free identification of fault locations in multi-terminal power transmission lines. This invention utilizes pre-fault and during-fault voltage and current phasors to determine fault locations based on disturbance records. The method involves computing values for propagation constants, surge impedances, and fault location parameters by solving pre-fault and during-fault objective functions.

Another significant patent focuses on fault location in multi-terminal tapped lines. This device is designed for power transmission systems with three sections connected at a junction. It includes an input interface that receives voltage and current measurements from the terminals. A phasor calculation module processes these measurements to calculate positive sequence voltage and current phasors, which are then used to determine the fault location based on the section with the fault and the positive sequence line impedance parameters.

Career Highlights

A V Sai is currently employed at Hitachi Energy Switzerland AG, where he continues to develop innovative solutions in the power transmission sector. His work is characterized by a strong emphasis on improving the safety and efficiency of electrical systems.

Collaborations

Throughout his career, A V Sai has collaborated with talented professionals, including Obbalareddi Demudu Naidu and Neethu George. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

A V Sai's contributions to power transmission technology through his innovative patents demonstrate his commitment to enhancing electrical systems. His work not only addresses critical challenges in the industry but also paves the way for future advancements in power transmission solutions.