Location History:
- Cheongji, KR (2012)
- Cheongju-si, KR (2012 - 2017)
Company Filing History:
Years Active: 2012-2017
Title: Innovations of Won Joon Choe
Introduction
Won Joon Choe is a notable inventor based in Cheongju-si, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of fault current limiters and detection circuits. With a total of eight patents to his name, Choe's work has had a substantial impact on system protection and stability.
Latest Patents
One of Choe's latest patents is a fault current limiter (FCL). This invention addresses the challenges of protecting and designing current limiting impedance in protective coordination systems. The fault current limiter measures the heat capacity of a current limiting impedance unit by detecting the fault current flowing through it. By limiting the fault current based on the measured heat capacity, this invention prevents damage to the current limiting impedance unit and helps maintain system stability.
Another significant patent is the fault current detecting circuit. This circuit includes a current detection unit that outputs a current detection signal, along with several comparing circuit units that analyze this signal against predetermined reference values. The trip determining unit outputs a control signal only when specific conditions are met, ensuring effective fault detection and response.
Career Highlights
Choe has worked with prominent companies such as LSIS Co., Ltd. and LS Industrial Systems Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the electrical engineering sector.
Collaborations
Choe has collaborated with talented individuals in his field, including Gyeong Ho Lee and Seung Hyun Bang. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Won Joon Choe's contributions to electrical engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and improve system protection measures.