This inventor holds 4 USPTO granted patents and 4 EPO patents. Top assignee: Siemens Aktiengesellschaft. Active years: 2019-2022.
Company Filing History:
Years Active: 2019-2022
Title: Inventor Profile: Hans-Joachim Herrmann
Introduction
Hans-Joachim Herrmann is an accomplished inventor based in Markt Erlbach, Germany. With a strong focus on electrical engineering and power systems, he holds a total of four patents that showcase his innovative contributions to the field.
Latest Patents
Among Herrmann's most notable recent patents is a "Method and device for detection of sub-synchronous oscillations in a power system." This invention outlines a sophisticated approach to measure and analyze three-phase signals in an electric system, identifying oscillations with frequencies lower than the system frequency. The method emphasizes low computational effort while maintaining accuracy by comparing calculated amplitudes against preset thresholds. The patent also proposes a mechanism for disconnecting generators from the power system if sub-synchronous oscillations are detected, thereby enhancing system stability.
Another significant patent is the "Measuring arrangement and method of measuring electrical signals." This innovation involves a sampling apparatus that measures alternating electrical signals, allowing for reliable acquisition through the adaptation of the sampling clock to the frequency of the signal being evaluated. This method ensures accurate measurement even when multiple signals of varying frequencies are involved.
Career Highlights
Hans-Joachim Herrmann is affiliated with Siemens Aktiengesellschaft, where he continues to push the boundaries of innovation in electrical engineering. His work at such a prestigious company highlights his expertise and commitment to advancing technology in the power systems sector.
Collaborations
Throughout his career, Herrmann has collaborated with notable professionals, including Waldemar Rebizant and Sebastian Schneider. These partnerships have contributed to successful innovations and the development of advanced projects within the field.
Conclusion
With a solid foundation in engineering and a passion for innovation, Hans-Joachim Herrmann remains a significant figure in the realm of electrical systems and power engineering. His patents not only reflect his inventive mind but also contribute to the safety and efficiency of power systems globally.