demo_spacecraft_prop_PHM

Demo of PHM (Prognostics and Health Management) of propulsion system in spacecraft during rendezvous operations.

Demo scenario

Diagnosing normal, bubble anomalies, solenoid valve faults, and unknown abnormal cases of spacecraft propulsion system during rendezvous operation of a spacecraft.

Dataset

Data generated by a simulator for a simplified propulsion system developed with the cooperation of JAXA.

*1 Tominaga, K., Daimon, Y., Toyama, M., Adachi, K., Tsutsumi, S., Omata, N., & Nagata, T. Dataset generation based on 1D-CAE modeling for fault diagnostics in a spacecraft propulsion system. 4th Asia Pacific Conference of the Prognostics and Health Management,Tokyo, Japan, September 11 – 14, 2023, DC01-01. https://papers.phmsociety.org/index.php/phmap/article/view/3784 https://phmap.jp/program-data/

Schematics of propulusion system (hardware)

image credit (Tominaga 2023)

Block diagram of propulsion system