宇航计测技术
宇航計測技術
우항계측기술
JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT
2013年
6期
36-41
,共6页
平流层%飞艇%热力学%温度测量%传感器
平流層%飛艇%熱力學%溫度測量%傳感器
평류층%비정%열역학%온도측량%전감기
Stratosphere%Airship%Thermodynamics%Temperature measurement%Sensor
平流层飞艇的热力学分析是平流层飞艇关键技术之一。针对热力学分析的工程验证及模型完善,提出了适合于平流层飞艇的艇囊内气体及囊体表面的温度测量方法,包括采集点的分布,传感器的选型,数据传输和处理及数据准确性评价等。经过两次平流层飞艇的缩比飞行试验,对比同艇发放的探空仪采集的温度数据,验证了该方法测量到的数据的准确性。
平流層飛艇的熱力學分析是平流層飛艇關鍵技術之一。針對熱力學分析的工程驗證及模型完善,提齣瞭適閤于平流層飛艇的艇囊內氣體及囊體錶麵的溫度測量方法,包括採集點的分佈,傳感器的選型,數據傳輸和處理及數據準確性評價等。經過兩次平流層飛艇的縮比飛行試驗,對比同艇髮放的探空儀採集的溫度數據,驗證瞭該方法測量到的數據的準確性。
평류층비정적열역학분석시평류층비정관건기술지일。침대열역학분석적공정험증급모형완선,제출료괄합우평류층비정적정낭내기체급낭체표면적온도측량방법,포괄채집점적분포,전감기적선형,수거전수화처리급수거준학성평개등。경과량차평류층비정적축비비행시험,대비동정발방적탐공의채집적온도수거,험증료해방법측량도적수거적준학성。
The analysis of the stratospheric airship's thermodynamics model is an important techni-cal direction of the research of the key technologies of the stratospheric airship. According to the engi-neering verification and improvement of thermodynamic model, the suitable method for stratospheric air-ship’s inside air temperature measurement, including the distribution of the sensor, sensor selection, data transmission and processing, etc is put forward . After two flight test, contrast with temperature data of the boat by the dropsonde which was bind on the hull of the airship , this method verified the accuracy of the data of air temperature.