【正文】
彈 箭 與 制 導 學 報基于目標變軌運動的擴展比例導引律仿真研究王欣,劉旭,姚?。ㄉ蜿柪砉ご髮W,遼寧 沈陽 110168)摘要:在傳統(tǒng)動力學微分方程的基礎(chǔ)上提出一種擴展的比例導引規(guī)律,對于目標感知危險距離之后的正弦變軌運動,通過仿真運用擴展比例導引法分析對法向過載和彈道曲率的影響。仿真結(jié)果表明,與傳統(tǒng)的比例導引比較,在合適的隨機量下擴展比例導引法攔截目標時,導彈在接近目標時的法向過載的波動有所改善,攔截時間和法向過載均有較好的性能,對于大機動目標的追蹤性能優(yōu)于經(jīng)典的比例導引規(guī)律。關(guān)鍵詞:擴展比例導引法,機動目標,變軌運動,法向過載中圖分類號: 文獻標志碼: A Simulation research on Extended Proportional Guidance Law Based on orbital transfer motion of targetWANG Xin, Liu Xu, YAO Jun( Shenyang Ligong University, Shenyang, 110159, China)Abstract: Based on the traditional dynamic differential equation, an extended proportional guidance law is presented. For the sinusoidal orbital transfer motion of target after perception of danger distance, the effect of normal overload and trajectory curvature is analyzed using the extended proportional guidance law by simulation. Compared with traditional PNG laws, simulation results show that the intercept