[HTML][HTML] Review on Hardware Devices and Software Techniques Enabling Neural Network Inference Onboard Satellites

L Diana, P Dini - Remote Sensing, 2024 - mdpi.com
Neural networks (NNs) have proven their ability to deal with many computer vision tasks,
including image-based remote sensing such as the identification and segmentation of …

[HTML][HTML] Fault diagnosis and prognosis of satellites and unmanned aerial vehicles: A review

MS Hedayati, A Barzegar, A Rahimi - Applied Sciences, 2024 - mdpi.com
This paper comprehensively analyzes advanced Fault Diagnosis and Prognosis (FDP)
techniques employed in aerial and space agents such as satellites, spacecraft, and …

Remaining useful life prediction for stochastic degrading devices incorporating quantization

JX Zhang, JL Zhang, ZX Zhang, TM Li, XS Si - Reliability Engineering & …, 2024 - Elsevier
Quantization has been widely employed in analog-to-digital conversion (ADC) for the
acquisition of digital data, which are further utilized for prognostics. However, quantization …

A lifetime estimation method for multi-component degrading systems with deteriorating spare parts

Z Zhang, J Zhang, D Du, T Li, X Si - Reliability Engineering & System Safety, 2023 - Elsevier
As one of the most important aspects in prognostics and system health management (PHM),
spare parts play significant roles in enhancing reliability, shortening downtime, and reducing …

Anomaly detection of control moment gyroscope based on working condition classification and transfer learning

K Zhang, S Wang, S Wang, Q Xu - Applied Sciences, 2023 - mdpi.com
The process of human exploration of the universe has accelerated, and aerospace
technology has developed rapidly. The health management and prognosis guarantee of …

System-level prognostics approach for failure prediction of reaction wheel motor in satellites

HJ Park, S Kim, J Lee, NH Kim, JH Choi - Advances in Space Research, 2023 - Elsevier
The reaction wheels actuated by motors are widely used for advanced attitude control of
satellites. During the satellite operation, the performance of reaction wheel motor degrades …

Fault diagnosis of lubrication decay in reaction wheels using temperature estimation and forecasting via enhanced adaptive particle filter

M Alidadi, A Rahimi - Sensors, 2023 - mdpi.com
Reaction wheels (RW), the most common attitude control systems in satellites, are highly
prone to failure. A satellite needs to be oriented in a particular direction to maneuver and …

[PDF][PDF] MBSE-Enhanced LSTM Framework for Satellite System Reliability and Failure Prediction.

MA Alandihallaj, M Ramezani, AM Hein - MODELSWARD, 2024 - scitepress.org
1Space Systems Engineering (SpaSys) Research Group, Interdisciplinary Centre for
Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg 2Automation …

Micro-vibration modeling and analysis of single-gimbal control moment gyros

Q Han, Z Jiang, F Chu - … in Nonlinear Science and Numerical Simulation, 2023 - Elsevier
Micro-vibration modeling and analysis of single-gimbal control moment gyros (SGCMGs) are
conducted in this study. Considering the rotation and support effect of the low-speed gimbal …

Fast self-correction commutation method for high-speed sensorless BLDCMs with nonideal asymmetric back EMF

H Li, H Zhang, S Lyu, B Han - IEEE Transactions on Industrial …, 2024 - ieeexplore.ieee.org
As a space application, the brushless dc motor (BLDCM) configured in a magnetically
suspended control moment gyroscope has extremely high requirements for reliability and …