Company Filing History:
Years Active: 1997
Title: Innovations of Daoshen Chen in Soft Switching Inverter Technology
Introduction: Daoshen Chen, an inventive mind based in Knoxville, TN, has made significant contributions to power electronics. His work primarily revolves around the development of advanced inverter circuits that enhance efficiency in power conversion systems, particularly through the use of innovative designs that minimize component size and count.
Latest Patents: Daoshen Chen holds a notable patent for a resonant snubber inverter. This invention introduces a resonant, snubber-based, soft-switching inverter circuit that achieves lossless switching during DC-to-AC power conversion and power conditioning. The design is characterized by its minimum component count and size. The circuit ingeniously supplies current to the resonant snubber branches through the main inverter switches, effectively reducing component count by utilizing a single semiconductor switch. Furthermore, the incorporation of stray capacitances from the main switches as parallel resonant capacitors allows for resonance charging and discharging, facilitating lossless, zero-voltage switching. This innovation is particularly advantageous within a three-phase inverter, maintaining high efficiency while minimizing the physical footprint of the components.
Career Highlights: Daoshen Chen is currently associated with Martin Marietta Energy Systems, Inc., where he continues to contribute to cutting-edge research and development in energy systems. His work reflects a dedication to enhancing the efficiency and functionality of power electronics.
Collaborations: Throughout his career, Daoshen has collaborated with esteemed colleagues, including Jih-Sheng Lai and Robert W. Young, Sr. Together, they have worked on various projects to advance technology in the field of power conversion and conditioning, sharing insights and expertise that drive innovation.
Conclusion: Daoshen Chen embodies the spirit of innovation in the realm of power electronics, particularly with his achievements in developing resonant snubber inverters. His patent not only highlights his technical prowess but also signifies a step forward in optimizing power conversion systems. As a key player at Martin Marietta Energy Systems, Inc., his work continues to influence advancements in energy efficiency and technology.