兵工自动化
兵工自動化
병공자동화
ORDNANCE INDUSTRY AUTOMATION
2014年
9期
4-6
,共3页
系统性能%影响因素%单参数灵敏度分析
繫統性能%影響因素%單參數靈敏度分析
계통성능%영향인소%단삼수령민도분석
system performance%influencing factors%single parameter sensitivity analysis
为确定电磁轨道炮系统性能具体受哪些影响因素的牵制,提出基于单参数灵敏度方法的轨道炮系统性能影响因素分析方法。对电容驱动型固体电枢轨道炮系统运行不同阶段的能量分布进行说明,明确评价系统性能采用的指标,并通过相关数学模型确定系统性能影响因素,利用Matlab/Simulink数学工具箱搭建系统仿真模型,通过合理地设置参数初值与对设定几种参数的离散取样实现仿真过程。仿真结果表明:除轨道几何尺寸外,电枢质量、电容器初始充电电压、电容器电容值等参数对系统性能均存在较大影响,并且不同参数与系统性能之间不是简单的线性关系,在实际应用中应根据具体情况对不同参数选用合适取值。
為確定電磁軌道砲繫統性能具體受哪些影響因素的牽製,提齣基于單參數靈敏度方法的軌道砲繫統性能影響因素分析方法。對電容驅動型固體電樞軌道砲繫統運行不同階段的能量分佈進行說明,明確評價繫統性能採用的指標,併通過相關數學模型確定繫統性能影響因素,利用Matlab/Simulink數學工具箱搭建繫統倣真模型,通過閤理地設置參數初值與對設定幾種參數的離散取樣實現倣真過程。倣真結果錶明:除軌道幾何呎吋外,電樞質量、電容器初始充電電壓、電容器電容值等參數對繫統性能均存在較大影響,併且不同參數與繫統性能之間不是簡單的線性關繫,在實際應用中應根據具體情況對不同參數選用閤適取值。
위학정전자궤도포계통성능구체수나사영향인소적견제,제출기우단삼수령민도방법적궤도포계통성능영향인소분석방법。대전용구동형고체전추궤도포계통운행불동계단적능량분포진행설명,명학평개계통성능채용적지표,병통과상관수학모형학정계통성능영향인소,이용Matlab/Simulink수학공구상탑건계통방진모형,통과합리지설치삼수초치여대설정궤충삼수적리산취양실현방진과정。방진결과표명:제궤도궤하척촌외,전추질량、전용기초시충전전압、전용기전용치등삼수대계통성능균존재교대영향,병차불동삼수여계통성능지간불시간단적선성관계,재실제응용중응근거구체정황대불동삼수선용합괄취치。
To determine which factor constrains railgun system performance specifically, putting forward an analysis method for the factors with the single parameter sensitivity analysis method. This paper explained the energy distribution at different operation stages of a capacitor-driven railgun system with a solid armature, and cleared the indicators used in evaluating system performance, and also determined the factors that affected system performance by mathematical model, and then built system simulation model by using Matlab/Simulink math toolbox, and at last realized simulation process by setting initial parameters and discrete sampling of them properly. Simulation results show that: the track geometry addition, the armature mass, the initial capacitor charging voltage, the capacitance value of the capacitor parameters a greater impact on system performance are present, and is not a simple linear relationship between different parameters and system performance, in practice applications should choose the appropriate values for different parameters depending on the circumstances.