强激光与粒子束2017,Vol.29Issue(4):59-65,7.DOI:10.11884/HPLPB201729.160485
离子推力器工作性能参数控制模型
Work performance parameter control model of ion thruster
摘要
Abstract
In order to research the effect of ion thruster's work performance parameters on output characteristics,an ion thruster's input/output work performance parameter control model was built by theoretical equation,which was also used to calculate work performance parameters of the 30 cm diameter ion thruster and the 20 cm diameter ion thruster.Thrust measure experiment was carried out to verify the calculation results.The verification results indicate that,after doubly charged xenon ion ratio,beam current density and thrust minimum mean squared error were introduced in thrust correction,thrust theoretical calculation values are in rough agreement with the experimental results.The calculation error is less than 1 mN compared with the experimental results,which proves that the thrust correction method used in this paper is reasonable.Ion thruster input/output performance parameter control model provides reference to semi-physical simulation modeling process,and it can be used in thruster work performance parameters optimization and in electrical supply parameters and propellant supply parameters confirm during electrical system united experiment as well.关键词
离子推力器/工作性能/参数控制模型Key words
ion thruster/work performance/parameter control model分类
航空航天引用本文复制引用
孙明明,张天平,郭伟龙,龙建飞..离子推力器工作性能参数控制模型[J].强激光与粒子束,2017,29(4):59-65,7.基金项目
真空低温技术与物理重点实验室基金项目(9140c550206130c5503) (9140c550206130c5503)