TY - GEN
T1 - Charge Leakage Characteristics of Polymer Materials after Charging by Electron Irradiation
AU - Zhang, Zhenlong
AU - Liu, Jiaqiang
AU - Zheng, Hansheng
AU - Zhu, Lihua
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - Spacecraft internal charging is the major threat of geosynchronous and medium earth orbit satellite. The polymer materials used in spacecraft are the main carrier of charge in spacecraft internal charging effect, and its charge leakage ability plays key role in the effect. In this paper, the conductivity of polyimide and epoxy were measured by vacuum charge decay method. The results showed that the conductivity of the two materials decreases linearly with time in logarithmic coordinates throughout the test, and the total change reaches 1-2 orders of magnitude. The results of this study have supported the recently published standards GJB 10010-2021.
AB - Spacecraft internal charging is the major threat of geosynchronous and medium earth orbit satellite. The polymer materials used in spacecraft are the main carrier of charge in spacecraft internal charging effect, and its charge leakage ability plays key role in the effect. In this paper, the conductivity of polyimide and epoxy were measured by vacuum charge decay method. The results showed that the conductivity of the two materials decreases linearly with time in logarithmic coordinates throughout the test, and the total change reaches 1-2 orders of magnitude. The results of this study have supported the recently published standards GJB 10010-2021.
KW - Conductivity
KW - Deep dielectric charging
KW - Spacecraft internal charging
KW - Vacuum charge decay method
UR - https://www.scopus.com/pages/publications/85150419390
U2 - 10.1109/ICSMD57530.2022.10058439
DO - 10.1109/ICSMD57530.2022.10058439
M3 - 会议稿件
AN - SCOPUS:85150419390
T3 - 2022 International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2022 - Proceedings
BT - 2022 International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2022 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 3rd International Conference on Sensing, Measurement and Data Analytics in the Era of Artificial Intelligence, ICSMD 2022
Y2 - 22 December 2022 through 24 December 2022
ER -