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天鹰三号微重力火箭系统TY-3 Micro-gravity Rocket System

    天鹰三号（TY-3）火箭是在微重力环境下进行多种空间科学实验活动的运载工具，箭头（含有效载荷）通过三级减速和GPS定位技术安全回收。该型火箭已成功进行飞行试验。

    TY-3 rocket is a launching vehicle used for many space scientific experiments in micro-gravity environment. Embodying payload, the head of rocket can be recovered safely by a three-step speed reducing method and GPS technology.

■ 主要用途 Purpose

    火箭可将50kg有效载荷运送到220km左右的高空，通过火箭自主消旋，达到真空条件下符合实验要求的10^-4 g微重力环境，可进行空间金属冶炼、晶体生长、蛋白合成、太空制药、太空育种等实验项目，实验时间6min。火箭还可运载探空仪进行100~200km的大气物理探测、气象探测、环保监测工作。

    TY-3 rocket can carry 50kg of payload to an altitude of about 220km. Using despinning system, it can provide micro-gravity level of 10^-3~10^-4 in the payload cabin for about 6min. It can be applied to space experiments such as metal smelting, crystal formation, protein synthesis, pharmacy and breeding in space etc. Further more, it can carry a sounding device to an altitude of 100~200km for aerophysical probe, meteorological research and environmental monitoring.

■ 技术特点 Technical Features

  ● 计算机时序控制              Microcomputer used for time sequence control

  ● 头体分离机构采用冷分离      Cold separation mechanism for head/body separation

  ● 箭头采用自主稳定消旋   A stabilization-speed reduction-despinning device for head despinning

  ● 采集记录实验环境参数        Recording environmental parameters during the period of experiments

  ● 有效载荷采用三级减速回收    Three-step speed reduction method for payload recovery

  ● 回收舱GPS系统实现落点定位  GPS devices for indicating the landing position of payload

■ 火箭性能 Rocket Performances

  火箭总长      Total length：6000~6200 mm         发射角范围    Launch Angle：70°~90°

  火箭最大直径  Max Diameter：Φ450 mm           火箭起飞质量  Launch Mass：1100 kg

  回收质量      Mass of Head：160 kg               箭头着陆速度  Head Landing Velocity：＜10 m/s

  有效载荷尺寸        Dimension of Payload：Φ300mm×(250~450)mm 

  有效载荷舱环境温度  Environment Temperature in Payload Cabin：＜70℃

                 天鹰三号微重力火箭系统工作过程Process of TY-3 Micro-gravity Rocket System

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天鹰四号气象火箭系统TY-4 Meteorological Rocket System

    天鹰四号（TY-4）火箭探空系统是一套高空气象探测综合设备，该系统由火箭及发射系统、探空仪、气象雷达、数据处理系统组成。该系统已成功进行飞行试验。

    TY-4 Sounding Rocket is a high altitude meteorological research system, consisting of launch vehicle system, rocket sonde, meteorological radar and data processing system. TY-4 system has fulfilled successful flight tests; high altitude meteorological data were obtained.

■ 主要用途 Purpose

    该系统主要用于测量60~20km高空环境气象数据，测量参数包括：大气温度、压力、密度、风速、风向等。它可以用于研究高层大气环境对空间飞行器的影响，为气象科学研究和航天器发射提供气象保障服务。

    TY-4 system is used for measurement of meteorological parameters, consisting of air temperature, pressure, density, wind speed, wind direction at an altitude range of 60~20km. The system can be used for researching the effect of high altitude meteorological factors on spacecraft, and provide meteorological service for science research and launch of large spacecraft.

■ 技术特点 Technical features

   ● 单级固体火箭发动机 Single solid rocket motor

   ● 探空仪携带降落伞飘落 Rocket sonde falling with a parachute

   ● 箭头与箭体火工弹射分离 Separation of head from body is performed by a pyrotechnic-eject set

   ● 气象雷达跟踪测量 A meteorological radar used for tracking and measure

   ● 分离时间可调 Preset separation time

   ● 实时数据传输和处理 Remote data transferring and processing in a real time

■ 火箭性能

   ◆ 火箭参数 Characters of the Rocket

       火箭总长(Total Length)：3376 mm      火箭最大直径(Max. diameter)：Φ204 mm

       翼展长度(Fin span)：    700 mm      火箭起飞质量(Launch mass)：  150 kg

   ◆ 性能参数 Performances of the Rocket System

       探测项目：大气温度、压强、密度、风速、风向

       Meteorological research items: Air temperature, pressure, density, wind speed, wind direction

       有效探测高度范围：60~20 km             系统使用环境温度：-30~+50℃

       Effective probing altitude range: 60~20km     Environment temperature of launching: -30~+50℃

       火箭飞行高度：＞70 km                  探空仪着陆速度：≤2 m/s

       Flight altitude of the rocket: ＞70 km       Landing velocity of rocket sonde: ≤2 m/s

                 Separation Controller        Solid Rocket Motor

        Rocket Sonde  Parachute Cabin

             天鹰四号气象火箭系统工作过程Process of TY-4 Meteorological Rocket System                            

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       陕西中天火箭技术有限责任公司    Chinese Shaanxi Province ZhongTian Rocket Technologies Co.Ltd

 陕西省西安市169信箱灞桥区洪庆镇向阳南路 710025

      http://www.wcu100.com/WeatherRocket.htm（增雨防雹火箭网）

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