天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當(dāng)前位置:主頁 > 科技論文 > 天文學(xué)論文 >

月球探測中轉(zhuǎn)移軌道誤差分析和中途修正計(jì)算

發(fā)布時(shí)間:2018-04-19 00:05

  本文選題:行星和衛(wèi)星 + 探測 ; 參考:《天文學(xué)報(bào)》2013年03期


【摘要】:針對返回型月球探測器,基于月球探測中轉(zhuǎn)移軌道的動(dòng)力學(xué)特征和誤差傳遞矩陣的性質(zhì),分別對地月轉(zhuǎn)移軌道和月地轉(zhuǎn)移軌道的誤差傳遞特點(diǎn)進(jìn)行了研究,并根據(jù)誤差傳遞矩陣給出估算第1次中途軌道修正速度增量的線性公式.通過具體算例,給出在實(shí)際力學(xué)模型下月球探測中轉(zhuǎn)移軌道誤差傳遞性質(zhì),討論了目標(biāo)點(diǎn)和目標(biāo)軌道兩種不同的軌道修正方法的特點(diǎn)和適用情形,并結(jié)合再入約束條件對月地轉(zhuǎn)移軌道第2次中途修正進(jìn)行了分析和計(jì)算.
[Abstract]:Based on the dynamic characteristics of the transfer orbit and the property of the error transfer matrix, the error transfer characteristics of the earth-moon transfer orbit and the lunar transfer orbit are studied respectively for the return lunar probe.According to the error transfer matrix, a linear formula for estimating the increment of the correction velocity of the first midway orbit is given.In this paper, the error transfer property of the transfer orbit in lunar exploration under the actual mechanical model is given, and the characteristics and application of the two different orbit correction methods, the target point and the target orbit, are discussed.Combined with the reentry constraint condition, the second midway correction of the lunar earth transfer orbit is analyzed and calculated.
【作者單位】: 南京大學(xué)天文與空間科學(xué)學(xué)院;中國科學(xué)院紫金山天文臺(tái);北京航天飛行控制中心航天飛行動(dòng)力學(xué)技術(shù)重點(diǎn)實(shí)驗(yàn)室;
【基金】:國家自然科學(xué)基金項(xiàng)目(11003009,10903002,11203015,11033009)資助
【分類號】:P135
,

本文編號:1770674

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/tianwen/1770674.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶889e0***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請E-mail郵箱bigeng88@qq.com