Review of Comprehensive Reliability Test Technology for Naval Electromechanical Equipment
Firstly,the comprehensive stress characteristics and coupling effects of ship elec-tromechanical equipment are described,including the coupling of temperature and humidity-vibra-tion,temperature and humidity-salt spray,vibration-swing,working load-comprehensive envi-ronment,which indicates the necessity of comprehensive stress coupling in reliability test.Second-ly,the development of comprehensive test equipment at home and abroad is summarized,includ-ing three kinds of stress comprehensive test equipment,four kinds of stress comprehensive test e-quipment,vibration-swing test equipment,working load-comprehensive environment test equip-ment,and it is understood that the existing comprehensive stress test equipment can not meet the requirements of the real environment simulation of marine mechanical and electrical equipment.Fi-nally,the research status of the reliability test methods of temperature and humidity-vibration,temperature and humidity-salt spray,rocking-vibration,and working load-comprehensive envi-ronment are sorted out and compared.Taking marine centrifugal pump as the object,the service environment of marine centrifugal pump is simulated,and a reliability test technical scheme suit-able for marine mechanical and electrical equipment is proposed,which provides a reference for the subsequent establishment of comprehensive reliability test standards for marine mechanical and electrical equipment.
naval electromechanical equipmentintegrated environmentcoupled loadintegrat-ed reliability testintegrated test device