Location History:
- Västerås, SE (2012 - 2014)
- Vasteras, SE (2013 - 2014)
Company Filing History:
Years Active: 2012-2014
Title: **Georgios Demetriades: Innovator in Electrical Engineering**
Introduction
Georgios Demetriades is a prominent inventor based in Västerås, Sweden, known for his significant contributions to electrical engineering. With an impressive portfolio of 10 patents, his work is pivotal in advancing technologies that enhance electrical systems and efficiencies.
Latest Patents
One of his notable recent inventions includes the **Hybrid Circuit Breaker**. This innovative device is designed to interrupt a fault current within an electrical circuit line that has a specific line impedance. The hybrid circuit breaker features a mechanical circuit breaker that detects fault currents and interrupts the line, as well as a semiconductor device that works in parallel to manage fault currents when the mechanical breaker is disengaged. Additionally, the device incorporates a branch linking the electrical circuit line to ground, which utilizes an impedance unit and a control unit that connects the impedance unit when faults are detected.
Another significant invention by Demetriades is the **Modular Multilevel Converter with Cell-Connected Battery Storages**. This invention relates to a method, voltage-source converter, and a software program designed to support an associated AC system. It consists of multiple cells that feature switching elements in parallel with cell capacitors. Some cells include battery modules that can be connected alongside cell capacitors, and a control unit to manage power exchange with the AC system.
Career Highlights
Georgios Demetriades currently works at ABB Research Ltd., a leader in power and automation technologies. His role as an innovator at this company allows him to drive forward-thinking solutions and leverage his extensive knowledge in electrical engineering.
Collaborations
Throughout his career, Demetriades has collaborated with talented colleagues such as Willy Hermansson and Konstantinos Papastergiou. Their collective expertise and teamwork enhance the innovative environment at ABB Research Ltd. and contribute to the successful development of groundbreaking technologies.
Conclusion
Georgios Demetriades stands out as an influential inventor within the realm of electrical engineering. His latest patents reveal a commitment to creating efficient and effective solutions for modern electrical challenges. Through his work and collaborations, he continues to play a vital role in shaping the future of electrical technologies.