Chuanjian Cui

Title: Chuanjian Cui: Innovator in Analog Quantity Acquisition

Introduction

Chuanjian Cui is a notable inventor based in Fujian, China. He has made significant contributions to the field of analog quantity acquisition, showcasing his expertise through innovative patents. His work focuses on enhancing measurement accuracy in electrical systems.

Latest Patents

Cui holds a patent for an "Analog quantity acquisition method and apparatus." This invention involves an acquisition circuit utilizing a zero flux current transformer to capture current signals. The circuit includes a compensating winding that generates a reverse excitation potential, effectively counteracting excitation currents. This design aims to eliminate the impacts of ratio and phase angle errors on measurement accuracy. Additionally, a multi-segment amplification circuit is employed to achieve full-range current acquisition by amplifying different ranges of the current signal. An analog-to-digital converter chip is then used to convert the amplified current signal into a digital format.

Career Highlights

Throughout his career, Chuanjian Cui has worked with prominent companies such as State Grid Info-Telecom Great Power Science and Technology Co., Ltd. and Fujian Netpower Technology Development Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in the field.

Collaborations

Cui has collaborated with notable colleagues, including Shuying Cheng and Shunhui Luo. These partnerships have likely fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Chuanjian Cui's contributions to analog quantity acquisition demonstrate his commitment to improving measurement accuracy in electrical systems. His innovative patent and collaborative efforts highlight his role as a significant figure in the field of invention.