Research progress in health monitoring technology for liquid rocket engines
Liquid rocket engine health monitoring technology,as the core and key technology to ensure the safe and reliable launch of carrier rockets,has vigorously promoted the progress of space industry after decades of development.This paper introduces the research status and development trends of fault detec-tion and diagnosis,fault-tolerant control and health monitoring system in liquid rocket engine health mo-nitoring technology.The important and difficult problems in the field of health monitoring are sorted out,and corresponding solutions are put forward.Finally,the future development trends of liquid rocket en-gine health monitoring technology is analyzed and prospected,which provides some references for the re-searchers engaged in the research of rocket engine health monitoring technology.
liquid rocket enginehealth monitoring technologyfault detection and diagnosisfault toler-ant controlhealth monitoring system