Hu-Jin Lee

Title: Innovations of Hu-Jin Lee in Inverter Control Technology.

Introduction

Hu-Jin Lee is a notable inventor based in Anyang-si, South Korea. He has made significant contributions to the field of inverter control technology, holding two patents that showcase his innovative approach to improving inverter functionality.

Latest Patents

One of Hu-Jin Lee's latest patents is a method for controlling an inverter to prevent an unnecessary fan trip. This invention involves receiving a fan current and incrementing an error count when the fan current is above a high trip level or below a low trip level. When the error count reaches a maximum value, a trip count is incremented, and the error count is initialized. If the trip count reaches its maximum value, a fan trip signal is generated. Another significant patent is a device and method for controlling an inverter based on predetermined time durations and the magnitude of the DC link voltage. This invention determines the operation state of a switching element of an initial charging module based on specific time durations and voltage measurements.

Career Highlights

Hu-Jin Lee is currently employed at LSIS Co., Ltd., where he continues to develop innovative solutions in inverter technology. His work has been instrumental in advancing the efficiency and reliability of inverter systems.

Collaborations

Some of Hu-Jin Lee's coworkers include Deok-Young Lim and Chun-Suk Yang, who contribute to the collaborative environment at LSIS Co., Ltd. Their teamwork fosters innovation and enhances the development of cutting-edge technologies.

Conclusion

Hu-Jin Lee's contributions to inverter control technology through his patents reflect his dedication to innovation and improvement in the field. His work at LSIS Co., Ltd. continues to influence the industry positively.