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作 者:王晋琦 赵永娟 李鹏飞 郭伟峰 王力金 WANG Jinqi;ZHAO Yongjuan;LI Pengfei;GUO Weifeng;WANG Lijin(School of Mechanical and Electrical Engineering,North University of China,Taiyuan 030051,Shanxi,China;Norinco Group Test and Measuring Academy,Xi′an 710116,Shaanxi,China)
机构地区:[1]中北大学机电工程学院,山西太原030051 [2]中国兵器工业试验测试研究院,陕西西安710116
出 处:《火炮发射与控制学报》2025年第2期24-30,共7页Journal of Gun Launch & Control
基 金:山西省基础研究计划资助项目(202103021224182);山西省基础研究计划资助项目(202103021224187)。
摘 要:从坦克装甲机动性增强现状出发,基于风场统计特性和外弹道理论,建立了部分近地风风场模型和考虑载体运动对炮口初速影响的非标准情况弹道模型。在此基础上,采用递推最小二乘法拟合了载体速度在1~10 m/s、风速在1~10 m/s的情况下风向与脱靶量的函数关系,由强相关误差统计特性提出通过函数拟合对射击诸元进行直接射击校正的方法。以某坦克为例进行仿真实验,实验结果表明本文所提方法在不同的载体速度和不同的风力等级下,坦克的射击精度均有显著提高,验证了对动目标的行进间对抗的校射效果,为强相关误差的修正提供了一种校正方法。Based on the current situation of the enhancement of tank armor mobility,based on the statistical characteristics of the wind field and the theory of external ballistics,a partial near-ground wind field model and a non-standard ballistic model considering the influence of carrier motion on muzzle velocity are established.On this basis,the recursive least squares method was used to fit the functional relationship between the wind direction and the off-target amount when the carrier velocity was 1~10 m/s and the wind speed was 1~10 m/s,and based on the statistical characteristics of strong correlation error,a method for direct firing calibration of firing elements by function fitting is proposed.Taking a certain type of tank as an example,the experimental results show that the firing accuracy of the tank is significantly improved under different carrier speeds and different wind levels,which verifies the calibration effect of the inter-march confrontation against moving targets,and provides a calibration method for the correction of strong correlation errors.
分 类 号:TJ38[兵器科学与技术—火炮、自动武器与弹药工程]
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