远地点发动机推力矢量的极坐标算法  

Polar Coordinates Algorithm to Compute Thrust Vector of Apogee Engine

作　　者：张伟[1] 田国华[1] 陈锋[1] 马军强[1] 

机构地区：[1]北京航天试验技术研究所,北京100074

出　　处：《宇航计测技术》2012年第2期33-36,共4页Journal of Astronautic Metrology and Measurement

摘　　要：简述了远地点发动机推力矢量测试系统的原理;概述了往次试验数据处理所采用的推力矢量计算方法——"线性组合法",着重分析其缺点;提出了计算准确度更高的极坐标计算方法,并给出了极坐标法计算举例。The principle of Thrust Vector of Apogee Engine testing system was shortly illustrated.A linear compose method was used to compute thrust vector in previous tests.After analyzing the defaults of the linear compose method,polar coordinates algorithm was proposed and well described.A mode was given to show its computing process.

关 键 词：远地点发动机 推力矢量 极坐标 计算方法 

分 类 号：V434[航空宇航科学与技术—航空宇航推进理论与工程]