This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Yonsei University, Korea Electrotechnology Research Institute. Active years: 2018.
Company Filing History:
2 out of 1,478 
1 out of 162 Years Active: 2018
Title: Innovations of Soohyoung Lee
Introduction
Soohyoung Lee is a notable inventor based in Gunpo, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced control systems for power electronics. With a total of 2 patents, his work focuses on enhancing the efficiency and reliability of power systems.
Latest Patents
One of his latest patents is an "Inverter-based stand-alone microgrid control system using time synchronization-based measurement unit." This innovative system utilizes a converter controller to manage the voltage and phase at the interconnection point of multiple distributed power supply devices. It features a time correction unit that provides time adjustments based on GPS information, a signal comparison/generation unit that generates a PWM signal, and a switch operation control unit that applies this signal to the converter.
Another significant patent is the "Apparatus and method for controlling asymmetric modular multilevel converter." This invention allows for the expression of numerous voltage levels through a combination of modules, each utilizing different voltages. It includes an asymmetric arm with both full and half bridges, and a control method that manages the capacitor levels of these bridges to achieve the desired output voltage.
Career Highlights
Soohyoung Lee has worked with prestigious institutions such as Yonsei University and the Korea Electrotechnology Research Institute. His experience in these organizations has contributed to his expertise in power electronics and control systems.
Collaborations
He has collaborated with various professionals in his field, including his coworker Jungwook Park. Their joint efforts have further advanced the research and development of innovative technologies in power systems.
Conclusion
Soohyoung Lee's contributions to the field of electrical engineering through his patents and collaborations highlight his role as a significant innovator. His work continues to influence advancements in power electronics and control systems.