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我国新一代载人飞船试验船成功返回!这些黑科技为它护航

日期: 2020-05-08 17:21来源:万人牛牛_万人牛牛最新版本-老品牌最信誉 【字体:

  据中国载人航天工程办公室消息,2020年5月8日13时49分,我国新一代载人飞船试验船返回舱在轨飞行2天19小时后,在东风着陆场预定区域成功着陆,试验取得圆满成功。

12shi21fen,beijinghangtianfeixingkongzhizhongxinkongzhishiyanchuanwanchengfanhuizhidong,jinrufanhuiguidao。13shi33fen,wanrenniuniucangyufanhuicangchenggongfenli。shiyanchuanfanhuicanganquanzheluhou,soujiufenduidiyishijianfaxianmubiaobingdaodazheluxianchangkaizhanchuzhi,jingxianchangqueren,cangtijiegouwanhao。

xinyidaizairenfeichuanshimianxiangwoguozairenyueqiutance、kongjianzhanyunyingdengrenwuxuqiuerlunzheng,miaozhunguojixianjinshuipingdexinyidaitiandiwangfanyunshufeixingqi,jubeigaoanquan、gaokekao、mokuaihua、duorenwu、kezhongfushiyongdengtedian,ketigaowoguozairenfeichuandechengyuanrenshuhehuowuyunshunengli。shiyanchuancaiyongfanhuicangyuwanrenniuniucangliangcanggouxing,tongguopeizhibutongdewanrenniuniucangmokuailaishiyingjindikongjianheyueqiutancerenwu。

jizhecongzhongguohangtiankejijituanwuyuanlejiedao,gaiyuanweifeichuanpeibeideduozhongheikeji,chengweiquebaotachenggongfanhangdemijue。

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“ruguoyoujihuicongtaikongguanchashiyanchuanfanhuicangzairufanhuiguocheng,huifaxiantashiyigebianranshao、bianyi10beiyujian20feijidesudutufeimengjinde‘huoqiu’,pobujidaiditouxiangdiqiudehuaibao。”wuyuanjishurenyuanxingrongshuo。

yaozhidao,shiyanchuanfanhuicangxuyaoyijiejindieryuzhousuduzairudaqi,qidonglizuigaozhichaoguo70wanniudun。zairuguochengzhong,shiyanchuanyukongqifashengjuliezhuangjihemoca,youcichanshengjiweijuliedeqidongjiarexiaoying,chanshengdewendugaodashangqiandu。

duici,wuyuanzongtibuweiqishejilekechaixieshifangreyuchengzaiyitihuajiegou。zheiyifufangrekaijia,zuoyongzhiguanzhongyao。

julejie,zheiyixinxingfangrecailiaoyouwuyuan529changyanzhi,tazaijubeifangrechaonenglidetongshi,zhongliangbichuantongcailiaojiangdile30%。zheizhongtongshijubeiqinglianghua、gaoqiangdu、kangshaoshidengxingnengdefangrecailiao,tupoleguoneisanweixianweijiegouzengqiangkangshaoshinamicailiaotixiyanfajishu,kaichuangledaxingfangrejiegouyitihuazhibeijishudeyingyongxianhe,weilaijiangyoulizhichengwoguoduogexinghaofazhan。

xinxingkongzhijishuquebaojingzhunfanhui

shiyanchuanfanhuicangdezairuguocheng,jiuxiangrangyigeyijinggaosudaodashandingdehuaxueyundongyuan,yanzhedouqiaodeshanpojisufuchong,zuihouyihelidesuduzhunquedaodashanjiaoxiadezhongdian。

cicihuaxingkeweiweijizhongzhong,ruguoyundongyuanbujubeihenhaodecaokongheyupannengli,yaomehuipianlizhidingsaidao,yaomehuipianlizhongdian。zheiyaoqiutabixuzhunquepanduanzijidehuaxingzhuangtai,tuisuanchuhouxuluxian,tongshinenggoujingzhunkongzhixiahuaguiji。

zaishiyanchuanzairuguochengzhongdancizhongrende,shizhidao、daohanghekongzhi(gnc)xitong。

wuyuan502suogncxitonggongchengshimenweishiyanchuanshejilexinxingyuce-xiaozhengguijikongzhicelve,nenggougenjudangqianfeixingzhuangtai,zhunquepanduanyumudedidepiancha,yijirenwudeteshuyaoqiu,genjupanduanjieguodiaozhengshenglifangxiangbingjuedinghouxufeixingguiji,jinerjingzhundikongzhishiyanchuanwanchengzairufeixing。

如果研究试验船的轨迹,会发现是一条弯弯曲曲的“蛇形”,这就是GNC系统指引它走出的平安回家之路。

qunsanxitongquebaoanquanjiansu

试验船返回舱比神舟飞船返回舱更大、更重,重新进入大气层后,需要更为强劲的减速动力和平缓的载荷控制。

ruguoyanyongchuantongdedansanjiansufangan,yaoyanzhigengdadejiangluosan,zheicongjishuhejingjifangmiandoubushizuiheshidexuanze。weiciwuyuan508suokejituanduishejile3juyushenzhoufeichuanjiangluosanmianjixiangdangdejiangluosan,zuchengqunsanxitongwanchengkongzhongjiansu。zhei3jujiangluosanbushijiandandezuhe,tamenjinengqixinxieli、xianghufuchi,younenghemuxiangchu、hubuganrao。

jiezhuqunsanxitong,bujinkeyishichaogaosufeixingdefanhuicangzaijiduanshijianlijiandaoshiquliqichedexingshisudu,hainengquebaojianglaihangtianyuanchengzuofeichuanfanhuishi,guozaihezitaixuanzhuanganshoulianghao。

6ge“luntai”quebaopingwenluodi

fanhuicangluodishi,dangranbunengyingbangbangdizaxialai。shiyanchuandibuanzhuangle6geqinang,bangzhucangtipingwenruanzhelu。

weileshiyingshiyanchuandedazhongliang,wuyuan508suoshejiledaxinghuanchongqinang,meigeqinangchongmanqihouxiangdangyukacheluntaidaxiao。zhenduibutongzheluqingkuang,zhei6ge“luntai”huixianhoupaiqi,quebaofanhuicangpingwenluodi。

weilebaozhengqinangzaifasheshichuyuwendinglaokaodezhediebaozhuangzhuangtai,zaixuyaochongqizhankaigongzuoshiyounenggoushunchangxunsudakai,shejishiyanjiuchuyizhonglianshifengbaodegudinghejiechujishu,bingkaizhanledaliangdimianchongqizhankaishiyan、fengdongshiyan、zhenkonghuanjingshiyan,chenggongjiejuelenanti。

shuangzhongbaozhangquebaokuaisusoujiu

fanhuicanghuidaodimianhou,nengfoukuaisuzhaodaota,zhijiejuedingzhezhenggerenwudechengbai。zaishiyanchuanshangcaiyongleliangxiangheikeji,nengquebaofanhuicangzhunquedingwei。

wuyuanxianfenyuanyanzhidegnsstianxianwangluo,shibangzhufanhuicangyudimianqudelianxideguanjianshebei。fanhuicangdejiangluodidian、soujiuxinhaodengdouyaotongguogaitianxianwangluofasongchuqu,keyishuo,tashifanhuicangsuishenxiedaide“jiushengdianhua”。

youyufanhuicangzaizhongfandiqiuguochengzhong,jinglidehuanjingjiqieliehefuza,shijiluodiweizhikenengchaochuyudingsousuofanwei,shenzhiluozaihaishang。ruguochuxianzheizhongqingkuang,wuyuan510suoyanzhideguojijiuyuanshiweibiaojiangfahuizuoyong。gaishebeifashedewuxiandianxinbiaoxinhao,nenggoubeiquanqiuhaishiweixingsoujiuxitongshibie,congerrangsoujiurenyuankuaisuzhaodaofanhuicang。

  (kejiribao)

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