Cheng Pan Cai

Title: Innovations of Cheng Pan Cai

Introduction

Cheng Pan Cai is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced inverter technologies. With a total of four patents to his name, his work has garnered attention for its innovative approaches to measuring phase currents in electric machines.

Latest Patents

One of Cheng Pan Cai's latest patents is focused on an inverter and method for measuring phase currents in an electric machine. This invention involves a three-phase load powered by a PWM-driven DC-AC inverter with a single shunt topology. The process includes measuring a shunt voltage and a branch voltage of the inverter during specific periods of each SVPWM sector. By calculating the drain-to-source resistance of a calibrated transistor and measuring branch voltages, the phase currents through the transistors can be accurately determined. This method enhances the efficiency and accuracy of electric machine operations.

Career Highlights

Throughout his career, Cheng Pan Cai has worked with prominent companies such as Tencent Technology (Shenzhen) Company Limited and STMicroelectronics S.r.l. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the field of electrical engineering.

Collaborations

Cheng Pan Cai has collaborated with talented individuals in his field, including Wen Tang and Xuxin Wang. These partnerships have fostered a creative environment that has led to innovative solutions and advancements in technology.

Conclusion

Cheng Pan Cai's contributions to inverter technology and phase current measurement demonstrate his expertise and commitment to innovation. His work continues to influence the field of electrical engineering, paving the way for future advancements.