Title :
Analysis on power supply and distribution system for spacecraft based on reliability
Author :
Kong Lingjie ; Yang Shanshui ; Wang Li
Author_Institution :
Nanjing Univ. of Aeronaut. & Astronaut., Nanjing, China
Abstract :
Reliable operation of the power supply and distribution system is of vital importance for the safety of a spacecraft. In this paper, a topology suitable for power supply and distribution system and its grid-connecting operation is introduced, then conceptions of basic reliability and mission reliability are explained. Based on system life obeying exponential distribution, reliability of the system is assessed and evaluated. Improvements are proposed for the deficiencies.
Keywords :
aerospace safety; aircraft power systems; electrical safety; exponential distribution; power distribution reliability; power grids; power supplies to apparatus; space vehicles; distribution system; exponential distribution; grid-connecting operation; mission reliability; power supply analysis; safety; spacecraft; Contacts; Power supplies; Power system reliability; Reliability; Space vehicles; Topology; Reliability; Space; Transmission of electrical energy;
Conference_Titel :
Power Electronics and Applications (EPE), 2013 15th European Conference on
Conference_Location :
Lille
DOI :
10.1109/EPE.2013.6631740