Cong Zhao

Title: Cong Zhao: Innovator in Magnetic Levitation Technology

Introduction

Cong Zhao is a prominent inventor based in Zhuhai, China. He has made significant contributions to the field of magnetic levitation technology, holding 2 patents that showcase his innovative approach to solving complex engineering challenges. His work focuses on enhancing detection accuracy and power consumption control in magnetic levitation systems.

Latest Patents

Cong Zhao's latest patents include a "Displacement Correction Apparatus, Magnetic Levitation Bearing System and Displacement Correction Method Thereof." This invention addresses the issue of poor detection accuracy caused by the nonlinear relationship between position signals from eddy current sensors and displacement signals of a shaft. The apparatus features a reference circuit that provides a reference signal and a correction circuit that performs logarithm operations on the displacement signal to achieve improved detection accuracy.

Another notable patent is the "Power Consumption Control Device, Magnetic Levitation System, and Power Consumption Control Method." This device includes a voltage detection circuit that monitors the input power supply of the magnetic levitation system. It also features a comparison unit that assesses the operating parameters of the motor during its operation as a generator. The motor controller adjusts the motor's operation based on the comparison results, effectively controlling the power consumption of the magnetic levitation bearing within a specified range.

Career Highlights

Cong Zhao is currently employed at Gree Electric Appliances, Inc. of Zhuhai, where he continues to develop innovative solutions in the field of magnetic levitation technology. His work has significantly contributed to advancements in this area, making him a valuable asset to his company and the industry.

Collaborations

Cong Zhao has collaborated with notable coworkers, including Weilin Guo and Yongling He. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Cong Zhao's contributions to magnetic levitation technology through his patents and work at Gree Electric Appliances, Inc. highlight his role as a leading inventor in this field. His innovative solutions continue to push the boundaries of technology and improve the efficiency of magnetic levitation systems.