Location History:
- Qingdao, CN (2017 - 2018)
- Shandong, CN (2018 - 2021)
Company Filing History:
3 out of 26 
2 out of 73 
1 out of 68 Years Active: 2017-2025
Title: Lijun Zhang: Innovator in Charger Control Systems
Introduction
Lijun Zhang is a prominent inventor based in Qingdao, China. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced charger control systems. With a total of three patents to his name, Zhang's work is paving the way for more efficient and versatile charging solutions.
Latest Patents
Zhang's latest patents include a rectification control system and a control method for a phase-shifted full bridge charger. The rectification control system features a Vienna rectifier that includes input and output terminals, an output capacitor circuit, and a rectifying circuit with multiple bridge arm branches. This innovative design allows for the detection of faults in the bidirectional switch units and enables the charger to adapt to various applications and formats. The control method for the phase-shifted full bridge charger incorporates a sampling system and a charger controller, which ensures smooth transitions between different operational states, enhancing both steady-state and dynamic performance.
Career Highlights
Lijun Zhang is currently employed at CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. His role at this esteemed research institution allows him to collaborate with other talented engineers and researchers in the field. Zhang's expertise in charger technology has positioned him as a key player in the development of innovative solutions for modern electrical systems.
Collaborations
Throughout
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