Haijun Liu

Title: Haijun Liu: Innovator in Electrical Engineering and Control Systems

Introduction

Haijun Liu, an esteemed inventor based in Beijing, China, has made significant contributions to the field of electrical engineering. With a portfolio of four patents to his name, Liu stands out as a key figure in the development of innovative methods and systems that enhance electrical apparatus functionality and safety.

Latest Patents

Liu's latest patents showcase his expertise in insulation coordination and control circuits. One notable innovation is the "Insulation coordination method and system for a series compensation apparatus, storage medium and electronic device." This invention outlines a method that determines the topology and system parameters of a series compensation apparatus. It involves performing overvoltage partitioning and establishing a simulation model for overvoltage analysis, culminating in the determination of a safe operating voltage of the device.

Another significant patent is the "Control method and device for alternating-current and direct-current conversion circuit, and computer storage medium." This invention involves a control method that optimizes the operational states of an alternating-current and direct-current conversion circuit through real-time voltage and current information. Liu's ability to control the commutation unit for efficient energy conversion demonstrates cutting-edge advancements in electronic device management.

Career Highlights

Liu has worked with prestigious companies such as Beijing BOE Optoelectronics Technology Co., Ltd. and the Global Energy Interconnection Research Institute Co., Ltd. His tenure at these organizations has played a crucial role in refining his skills and expertise, allowing him to innovate in various electrical systems and controls.

Collaborations

Throughout his career, Liu has collaborated with notable colleagues, including Zhengang Lu and Guoliang Zhao. These partnerships have contributed to the successful development of innovative technologies and solutions within the electrical engineering field, enhancing their individual and collective contributions to the industry.

Conclusion

Haijun Liu's innovations reflect his commitment to advancing electrical engineering. With his array of patents and experience in leading technology companies, Liu continues to pave the way for future advancements in the field. His work not only enhances the efficiency and safety of electrical devices but also serves as an inspiration to aspiring inventors and engineers globally.