Shuying Cheng

Title: Shuying Cheng: Innovator in Analog Quantity Acquisition Technology

Introduction

Shuying Cheng is a notable inventor based in Fujian, China. He has made significant contributions to the field of analog quantity acquisition, particularly through his innovative patent. His work focuses on enhancing measurement accuracy in electrical systems.

Latest Patents

Shuying Cheng holds a patent for an "Analog quantity acquisition method and apparatus." This invention discloses a method that utilizes an acquisition circuit with a zero flux current transformer to acquire current signals. The circuit includes a compensating winding that generates a reverse excitation potential to counteract excitation currents, thereby eliminating the impacts of ratio and phase angle errors on measurement accuracy. Additionally, a multi-segment amplification circuit is employed to perform segmented amplification on different ranges of the current signal, achieving full-range current acquisition through various amplification circuits. An analog-to-digital converter chip is then used to convert the amplified current signal into a digital signal.

Career Highlights

Throughout his career, Shuying Cheng has worked with prominent companies such as State Grid Info-Telecom and Great Power Science and Technology Co., Ltd., as well as Fujian Netpower Technology Development Co., Ltd. His experience in these organizations has contributed to his expertise in electrical engineering and innovation.

Collaborations

Shuying Cheng has collaborated with several professionals in his field, including his coworkers Wenjing Li and Xiao Feng. Their collective efforts have further advanced the development of technologies related to analog quantity acquisition.

Conclusion

Shuying Cheng's contributions to the field of analog quantity acquisition demonstrate his commitment to innovation and accuracy in electrical measurements. His patent and career achievements reflect his significant impact on the industry.