Mao-Jang He

Title: Mao-Jang He: Innovator in Power Electronics

Introduction

Mao-Jang He is a prominent inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of power electronics, particularly with his innovative designs that enhance the efficiency of energy conversion systems.

Latest Patents

Mao-Jang He holds a patent for a five-level DC-AC converter. This invention includes a capacitor set and a full-bridge circuit. The capacitor set consists of two DC capacitors, a power electronic switch, and two diodes. When the power electronic switch is activated, the two DC capacitors can be connected in series or parallel to provide a two-level DC voltage to the full-bridge circuit. This circuit further converts the two-level DC voltage to output a voltage with three voltage levels in both the positive and negative half cycles. This innovative design allows for the conversion of DC power into AC power using five power electronic switches, achieving five voltage levels.

Career Highlights

Mao-Jang He is associated with Ablerex Electronics Co., Ltd., where he continues to develop cutting-edge technologies in power electronics. His work has been instrumental in advancing the capabilities of energy conversion systems.

Collaborations

Mao-Jang He has collaborated with notable colleagues, including Chin-Chang Wu and Wen-Jung Chiang. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Mao-Jang He is a key figure in the field of power electronics, with a focus on innovative solutions for energy conversion. His contributions, particularly the five-level DC-AC converter, demonstrate his commitment to advancing technology in this critical area.