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  1. Chapter and Conference Paper

    Design of Charging Station System for Underwater High Energy Density Oxyhydrogen Fuel Cell

    Based on the physical structure of the 20-foot container, this paper carries out the theoretical analysis of underwater charging station system about energy allocation of oxyhydrogen fuel cell and lithium batt...

    Zongju Cai, **ran Sun, Yuming Liu, Chao Xu in Proceedings of the 10th Hydrogen Technolog… (2024)

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    Chapter and Conference Paper

    AVP Control Method for an Improved Phase Shifted Full Bridge Soft Switching DC-DC Converter

    This paper proposes an adaptive voltage position (AVP) control method for the improved phase shift full bridge (PSFB) soft switching DC-DC converter. For the improved topology, clam** diodes and resonant ind...

    Zhijie Zhang, **ran Sun, Zongju Cai in Proceedings of the 5th International Confe… (2022)

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    Chapter and Conference Paper

    Analysis and Implementation of High Efficiency High Power Density Battery Charger for Electric Vehicle

    This paper presents a circuit structure for electric vehicle battery chargers. The AC-DC stage employs boost APFC circuit which can convert 220 V AC voltage to 400 V DC voltage with very low-input THD. In orde...

    Jie Yang, Zhijie Zhang, Zongju Cai, Yu Yao in Proceedings of the 4th International Confe… (2020)

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    Chapter and Conference Paper

    Design of LRC Filter for High-Power Inverters

    To solve the problem of vibration and noise of high-power motor, LRC filter is usually added at the output of large-capacity inverters to reduce the harmonic content of the output voltage, so the selection of ...

    Zongju Cai, Jie Yang, Zhijie Zhang in Proceedings of the 4th International Confe… (2020)