电机与控制应用2024,Vol.51Issue(7):43-52,10.DOI:10.12177/emca.2024.055
基于平均值模型的感应子脉冲发电机电容器重频充电系统分析
Analysis of Pulsed Homopolar Inductor Alternator Capacitor Repetitive Charging System Based on Average-Value Model
摘要
Abstract
Based on the average value model,the capacitor repetitive charging system of pulsed homopolar inductor alternator is studied.The variation law of sub-transient flux linkage during the charging process is analyzed,as well as the impact of sub-transient flux linkage variation on charging performance.Simulation and calculation results show that the sub-transient flux linkage gradually decrease during the charging process.When the charging time is equivalent to the electromagnetic time constant of the generator,the decrease in the sub-transient flux linkage during the charging process leads to a significant decrease in the charging voltage,so the impact of the sub-transient flux linkage change must be considered.The impact of excitation power supply with constant current control function on the regulation during charging is further studied,and it is pointed out that in order to reduce the insulation requirements of the generator,a gradual rise of the excitation current in the repetitive charging and discharging pulse mode should be adopted.关键词
感应子脉冲发电机/电容器重频充电系统/平均值模型/次暂态磁链Key words
pulsed homopolar inductor alternator/capacitor repetitive charging system/average-value model/sub-transient flux linkage分类
信息技术与安全科学引用本文复制引用
刘龙建,于克训,谢贤飞..基于平均值模型的感应子脉冲发电机电容器重频充电系统分析[J].电机与控制应用,2024,51(7):43-52,10.基金项目
国家自然科学基金(52007072) (52007072)
强电磁技术全国重点实验室开放课题(AET 2024KF013)National Natural Science Foundation of China(52007072) (AET 2024KF013)
Foundation of State Key Laboratory of Advanced Electromagnetic Technology(AET 2024KF013) (AET 2024KF013)