Fuzzy PID stabilizes current
To stabilize load current in small-inductance HTS loads, this unit uses a fuzzy PID strategy to control the DC bias field of a linear-motor flux pump, achieving precise current regulation.
Lei, Yong · He, Lin · Wang, Wei · Zhou, Li · Wu, Chenghuai · Sheng, Jie · Mengchao, Zhang · Liu, Peng · Fuling, Tang · Haoyan, Liu
Superconductor Science and Technology 2025
Closed-loop control stabilizes load current at a preset level
Suitable for small-inductance HTS loads (small coils and single cables)
Enhances current stability of HTS flux pumps in high-precision applications