Guangqiang Liu

Title: Innovator Guangqiang Liu: Pioneering Advances in Electric Motor Technology

Introduction: Guangqiang Liu, a prominent inventor based in Tianjin, China, has made significant contributions to the field of electric motor technology. With a total of three patents to his name, Liu’s innovative designs have enhanced the efficiency and functionality of motor systems.

Latest Patents: Among Guangqiang Liu's latest inventions are three noteworthy patents: a rotor for an interior permanent magnet motor, an interior permanent magnet motor itself, and a compressor. His rotor design incorporates a rotor core with multiple U-shaped permanent magnet accommodating grooves, first air grooves, and first recesses. These grooves are strategically placed to create several magnetic isolation bridges, optimizing the motor's performance. Each recess is meticulously designed to improve air gap magnetic density, which achieves a sine curve pattern. Additionally, his motor designs feature an end part of at least one air-gap slot that exhibits an offset in distance and angle, effectively reducing ripple torque while keeping construction complexity at bay.

Career Highlights: Guangqiang Liu is currently employed at Danfoss (Tianjin) Ltd., where he continues to spearhead innovative projects in motor technology. His expertise and focus on developing cutting-edge solutions have established him as a key figure in his industry.

Collaborations: Liu collaborates closely with colleagues such as Li Yao and Wanzhen Liu. Together, they are pushing the boundaries of electric motor technology and driving their company's vision to new heights.

Conclusion: As an inventor, Guangqiang Liu exemplifies the spirit of innovation. His patents reflect a deep understanding of motor technology and a commitment to improving efficiency in electric motors. His work at Danfoss (Tianjin) Ltd. not only contributes to the company's success but also advances the field of electrical engineering on a broader scale.