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Optimal trigger position of multi-stage inductive coilgun with armature velocity
Author(s): 
Pages: 7-11
Year: Issue:  1
Journal: Electric Machines and Control

Abstract: 针对多级感应线圈炮中,电枢的速度会影响驱动线圈的最佳触发位置,分析影响电枢受力的变量的特点,给出了电磁力的曲线.基于冲量定理,分析电枢的速度增量与电磁力及其作用时间之间的关系,得出最佳触发位置会随着电枢速度增加而不断提前的结论.为验证理论分析结果,建立感应线圈炮的仿真模型,对不同电枢初始速度下的驱动线圈最佳触发位置进行了仿真.仿真结果和分析完全一致,而且当电枢速度较高时最佳触发位置甚至会提前到电枢...
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