Deshi Zhang

Title: Deshi Zhang: Innovator in Oil Production Engineering

Introduction

Deshi Zhang is a notable inventor based in Harbin, China. He has made significant contributions to the field of oil production engineering. His innovative approach has led to the development of a unique method and system for driving electric machines in oil pumping units.

Latest Patents

Deshi Zhang holds a patent for an "Electric machine driving method and system under non-conventional work mode of oil pumping unit." This invention discloses a method and system that utilizes a crank complete-cycle operation with a utility frequency driving mode. Additionally, it employs a variable frequency driving mode for crank incomplete-cycle pumping and no-pumping operations. The system features both a utility frequency loop and a variable frequency loop, which share a common input and output terminal connected to a utility frequency power supply circuit. A frequency changer is integrated into the variable frequency loop, along with an operation control unit positioned outside both loops.

Career Highlights

Deshi Zhang is currently associated with Harbin Surfics Electrical Technology Inc. His work at this company has allowed him to focus on advancements in electric machine technology, particularly in the oil production sector. His innovative solutions have the potential to enhance efficiency and effectiveness in oil extraction processes.

Collaborations

Deshi Zhang has collaborated with notable colleagues, including Ye Yang and Lin Wang. Their combined expertise contributes to the innovative environment at Harbin Surfics Electrical Technology Inc.

Conclusion

Deshi Zhang's contributions to oil production engineering through his patented inventions demonstrate his commitment to innovation. His work continues to influence the industry positively, paving the way for future advancements.