Location History:
- Changwon-si, KR (2013 - 2014)
- Gyeongsangnam-do, KR (2015)
Company Filing History:
Years Active: 2013-2015
Title: Innovations of Jung Sun Jo in Hybrid Construction Machinery
Introduction
Jung Sun Jo is a notable inventor based in Changwon-si, South Korea, recognized for his contributions to the field of hybrid construction machinery. With a total of four patents to his name, he has made significant advancements in the control systems of construction equipment.
Latest Patents
One of his latest patents is a "System and method for controlling engine revolutions for hybrid construction machine." This invention includes an engine, a hydraulic pump driven by the engine, and a motor-generator that generates electricity to drive the hydraulic pump. It also features an energy storage device that supplies electric energy for motor operation, a torque detection unit, and a hybrid control unit that manages the motor operation to supplement engine output when necessary.
Another significant patent is the "Swing control system and method for construction machine using electric motor." This system utilizes a swing electric motor to control the upper swing structure of a construction machine. It includes a swing control unit that calculates reference swing speeds and maximum acceleration based on control lever manipulation. The system determines swing speed by comparing calculated speed change amounts and controls the output torque of the electric motor accordingly.
Career Highlights
Jung Sun Jo is currently employed at Volvo Construction Equipment Holding Sweden AB, where he continues to innovate in the field of construction machinery. His work focuses on enhancing the efficiency and functionality of hybrid systems in construction equipment.
Collaborations
He collaborates with talented coworkers, including Jong Min Kang and Ahn Kyun Jung, who contribute to the development of advanced technologies in their projects.
Conclusion
Jung Sun Jo's innovative patents and contributions to hybrid construction machinery demonstrate his commitment to advancing technology in the industry. His work not only enhances the performance of construction equipment but also paves the way for future innovations.