Company Filing History:
Years Active: 2006-2008
Title: Innovations of Sang-Hee Kang
Introduction
Sang-Hee Kang is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of electrical engineering, particularly in transformer protection systems. With a total of two patents to his name, his work focuses on enhancing the reliability and accuracy of current differential relaying methods.
Latest Patents
Sang-Hee Kang's latest patents include a "Compensated Current Differential Relaying Method and System for Protecting Transformer." This invention aims to protect transformers more accurately by calculating and estimating exciting currents, including core-loss and magnetizing currents. It is designed to function effectively regardless of the level of remanent flux. Another significant patent is the "Method for Compensating Secondary Current of Current Transformers." This method addresses the unwanted maloperation of protective relay systems caused by inaccurate detection of secondary current values. It involves calculating difference values for sampled secondary currents and determining the saturation starting moment of a current transformer to ensure precise current transformation.
Career Highlights
Throughout his career, Sang-Hee Kang has worked with various institutions, including Myongji University. His expertise in electrical engineering has allowed him to develop innovative solutions that enhance the performance of electrical systems.
Collaborations
Sang-Hee Kang has collaborated with notable colleagues such as Yong-Cheol Kang and Yi-Jae Lim, who have contributed to his research and development efforts.
Conclusion
Sang-Hee Kang's contributions to transformer protection and current transformer technology highlight his innovative spirit and dedication to advancing electrical engineering. His patents reflect a commitment to improving the safety and efficiency of electrical systems.