航天器环境工程
航天器環境工程
항천기배경공정
SPACECRAFT ENVIRONMENT ENGINEERING
2014年
2期
182-185
,共4页
贾巍%黄三玻%倪家伟%王建立%王训春%肖杰%陆剑峰
賈巍%黃三玻%倪傢偉%王建立%王訓春%肖傑%陸劍峰
가외%황삼파%예가위%왕건립%왕훈춘%초걸%륙검봉
三结砷化镓%太阳电池%月尘%电帘
三結砷化鎵%太暘電池%月塵%電簾
삼결신화가%태양전지%월진%전렴
triple-junction gallium arsenide%solar cells%lunar dust%electric curtain
月尘在月球探测器太阳电池阵表面的累积将会导致其输出功率下降甚至功能失效。近年来,电帘除尘方法被认为是月尘清除防护的有效手段。文章实验研究了月尘累积对三结砷化镓太阳电池性能影响,拟合得到了月尘累积质量与太阳电池相对输出功率的数学模型;利用电帘除尘装置,研究了不同月尘累积质量下电帘的除尘效率。研究结果表明,6 mg/cm2月尘累积质量是太阳电池阵电帘除尘装置启动的最佳工作条件。该研究成果可为开发具有自适应除尘能力的太阳电池阵提供技术支持。
月塵在月毬探測器太暘電池陣錶麵的纍積將會導緻其輸齣功率下降甚至功能失效。近年來,電簾除塵方法被認為是月塵清除防護的有效手段。文章實驗研究瞭月塵纍積對三結砷化鎵太暘電池性能影響,擬閤得到瞭月塵纍積質量與太暘電池相對輸齣功率的數學模型;利用電簾除塵裝置,研究瞭不同月塵纍積質量下電簾的除塵效率。研究結果錶明,6 mg/cm2月塵纍積質量是太暘電池陣電簾除塵裝置啟動的最佳工作條件。該研究成果可為開髮具有自適應除塵能力的太暘電池陣提供技術支持。
월진재월구탐측기태양전지진표면적루적장회도치기수출공솔하강심지공능실효。근년래,전렴제진방법피인위시월진청제방호적유효수단。문장실험연구료월진루적대삼결신화가태양전지성능영향,의합득도료월진루적질량여태양전지상대수출공솔적수학모형;이용전렴제진장치,연구료불동월진루적질량하전렴적제진효솔。연구결과표명,6 mg/cm2월진루적질량시태양전지진전렴제진장치계동적최가공작조건。해연구성과가위개발구유자괄응제진능력적태양전지진제공기술지지。
The solar array output power will be decreased, which will lead to its failure, when the lunar dust is accumulated on the surface of the solar array. In recent years, the electric curtain dust removal method is considered as an effective way for the lunar dust protection. In this paper, the performance of the triple-junction gallium arsenide solar cell is analyzed through experiments of the lunar dust accumulation on the solar cell, and a trend exponential fitting function between the relative output power and the dust deposition mass is obtained. Furthermore, the dust removal efficiency of the electric curtain for different amounts of lunar dust accumulation mass is studied. The results show that the optimum operating point of the electric curtain dust removal device is 6 mg/cm2. The research provides a technical support for the solar array with adaptive dust removal capacity.