Sang Joon Ann

Title: The Innovations of Sang Joon Ann: Pioneering Wireless Power Transfer

Introduction

Sang Joon Ann is an accomplished inventor based in Gyeonggi-do, South Korea. With a remarkable portfolio of six patents, his work primarily focuses on innovations in the field of electric vehicle wireless power transfer systems. His contributions are pivotal in enhancing the efficiency and effectiveness of power transfer technologies in modern vehicles.

Latest Patents

Among his latest inventions are two significant patents that reflect his expertise and innovative approach:

1. **Method and apparatus for performing switching synchronization for bridgeless rectifier in electric vehicle wireless power transfer system** - This patent outlines a method for synchronizing the switching of a bridgeless rectifier. The process involves an EV control module that receives input voltage from the transmission-side resonance circuit, calculates the phase difference, and adjusts the switching time points to minimize this difference. This innovation aims to optimize the performance of the bridgeless rectifier in EV wireless power transfer systems.

2. **Method and apparatus for controlling wireless power transfer to electric vehicle using bridgeless rectifier** - This invention focuses on controlling wireless power transfer by detecting and responding to phase differences between input and output voltages in a bridgeless rectifier. It emphasizes predicting resonance frequency changes and controlling switch timing to ensure effective energy transfer.

Career Highlights

Sang Joon Ann has held significant roles in the automotive industry, notably at major companies such as Hyundai Motor Company and Kia Motors Corporation. His experiences in these organizations have evidently shaped his innovative thinking and technical prowess, enabling him to lead developments in cutting-edge technologies.

Collaborations

Throughout his career, Sang Joon Ann has collaborated with skilled professionals like Jae Eun Cha and Gyu Yeong Choe. These partnerships have likely fostered a creative environment that encourages experimentation and the development of groundbreaking ideas in the electric vehicle sector.

Conclusion

Sang Joon Ann stands out as a key figure in the realm of electric vehicle technology, specifically in wireless power transfer systems. His six patents illustrate his commitment to innovation and excellence in engineering. As the automotive industry evolves, the impact of his work is expected to be significant in shaping the future of electric vehicle technologies.