Abstract:This paper mainly discusses one research method of the storage reliability for the aerospace electromagnetic relays. The failure mechanism of aerospace electromagnetic relays during the storage period was analyzed. The constant temperature stress accelerated storage life test was carried out according to the test plan provided. The part of test results and the failure analysis on the typical failure samples were illustrated. At last, the grey dynamic model was used for estimating the storage life of relays at the different temperature stresses. It is indicated that the above method can be used for forecasting the storage life of the aerospace electromagnetic relays.
陆俭国, 骆燕燕, 李文华, 孟凡斌, 王立忠. 航天继电器贮存寿命试验及失效分析[J]. 电工技术学报, 2009, 24(2): 54-59.
Lu Jianguo, Luo Yanyan, Li Wenhua, Meng Fanbin, Wang Lizhong. Storage Life Test and Failure Analysis of Aerospace Relays. Transactions of China Electrotechnical Society, 2009, 24(2): 54-59.