This inventor holds 2 USPTO granted patents and 3 EPO patents. Top assignee: Lg Electronics Inc.. Active years: 2012-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2012-2014
Title: Innovations by Yangkwang Choi in Air Conditioning Technology
Introduction
Yangkwang Choi is a notable inventor based in Changwon-si, South Korea. He has made significant contributions to the field of air conditioning technology, holding 2 patents that focus on improving the efficiency and performance of air conditioning systems.
Latest Patents
One of his latest patents is titled "Apparatus for driving compressor of air conditioner and method for driving the same." This invention discloses an innovative method for driving a compressor, particularly a single-rotary compressor. The method compensates for load torque by utilizing an optimum phase compensation angle, which minimizes speed ripple during operation. The optimum phase compensation angle is measured and stored in a table for reference during motor driving.
Another significant patent by Choi is "Apparatus for driving motor of air conditioner and method for driving the same." This invention outlines a method for driving an air conditioner motor in response to a predetermined speed command. It involves detecting mechanical angles and calculating a maximum speed mechanical angle to compensate for load torque, thereby reducing speed ripple during constant speed operation.
Career Highlights
Yangkwang Choi is currently employed at LG Electronics Inc., a leading company in the electronics and home appliance industry. His work focuses on enhancing air conditioning technologies, contributing to the company's reputation for innovation and quality.
Collaborations
Choi has collaborated with notable coworkers, including Youngho Hong and Wonseok Kim. Their combined expertise has likely contributed to the successful development of Choi's patents.
Conclusion
Yangkwang Choi's innovative work in air conditioning technology demonstrates his commitment to improving efficiency and performance in this essential field. His patents reflect a deep understanding of motor and compressor dynamics, positioning him as a valuable contributor to the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile