Troubleshooting soft failure of aircraft engine sensor with sequential probability ratio

Hangkong Dongli Xuebao/Journal of Aerospace Power

Volumn 22, Issue 11, 2007, Pages 1925-1929

  Xue, Wei ^a   Guo, Ying Qing ^a  

^a NORTHWESTERN POLYTECHNICAL UNIVERSITY   (China)

Author keywords

Aerospace propulsion system; Fault detection and isolation; Kalman filter; Sensor failure diagnose; SPRT (sequential probability ratio test)

Indexed keywords

FAULT DETECTION; KALMAN FILTERS; PROBABILITY; PROPULSION; SENSORS;

AEROSPACE PROPULSION SYSTEM; SENSOR FAILURE DIAGNOSE; SEQUENTIAL PROBABILITY RATIO TEST; WEIGHTED SUM OF SQUARED RESIDUAL;

AIRCRAFT ENGINES;

EID: 37349096993     PISSN: 10008055     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. Merrill W C, DeLaat J C, Bruton W M. Advanced detection, isolation, and accommodation of sensor failures-real-time evaluuation[R]. NASA Technical Paper 2740, 1987.
2. Kobayashi T, Simon D L. Application of a bank of Kalman filters for aircraft engine fault diagnostics[R]. ASME Paper GT2003-38550.
3. Kobayashi T and Simon D L. Evaluation of an enhanced bank of Kalman fillers for in-flight aircraft engine sensor fault diagnostics[R]. NASA/TM-2004-213203.
4. XU Xiulin, GE Yinqin, WANG Yonggen, et al. Sensor failure diagnosis for turbofan engine control system[J]. Journal of Aerospace Power, 2004, 19(1): 164-168.