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机构地区:[1]南京航空航天大学,南京210016
出 处:《科学技术与工程》2016年第9期99-102,108,共5页Science Technology and Engineering
摘 要:对电脉冲除冰系统线圈和铝板之间产生冲击力进行研究。从能量传递的角度对系统放电过程进行数值计算,在计算峰值电流和峰值时间时考虑线圈感抗、电容容抗和导线电阻等因素。峰值电流计算结果导入二维有限元模型,通过改变线圈与铝板的参数对冲击力进行分析。搭建电脉冲除冰系统力学实验台,进行冲击力实验,分析影响冲击力峰值的因素。对所得冲击力进行分析并与仿真结果进行对比。得出一种有效的平板线圈设计优化方法。The impact force between the coil and the aluminum plate was studied. A numerical analysis was used for discharge process of electric impulse de-icing system from the point of view of energy transfer. The peak current and peak time coil inductance,capacitance and resistance,and other factors were taken into accaunt in calcution. A program was create to calculate the frequency,peak current,inductors and peak time for different coil parameters. Coil and aluminium were built two-dimensional finite element model to calculate the aluminum sheet electromagnetic and magnetic field distributions with the coil is loaded on the numerical calculation of current density. Electric impulse de-icing system was built experimental platform. Analysis of factors influencing the peak value of impact force. The impact force is analyzed and compared with the simulation results. An effective method for the design of the flat coil design is obtained.
关 键 词:电脉冲除冰系统 二维有限元模型 冲击力实验 平板线圈设计
分 类 号:V321.229[航空宇航科学与技术—人机与环境工程]
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