Influence Factor of Naval Vessel’s Equipment under Optimized Sailing Strategy

Table 1

Range for equipment reliability and maintainability.

Subsystem	Equipment	Degradation (h)	Repairable fault (h)	Fatal fault (h)	Repair (h)
Propulsion subsystem	Gas turbine	1,250∼1,600	1,250∼1,600	12,500∼16,000	32∼21
	Diesel engine	2,000∼2,400	2,000∼2,400	20,000∼24,000	8∼6
	Gearbox	—	7,500∼10,500	75,000∼105,000	10∼7
	Shaft	—	10 000∼13 000	100,000∼130,000	12∼9
	Propeller	—	10,000∼13,000	100,000∼130,000	12∼9
	Auxiliary &	—	5,000∼7,500	—	2∼1.5
	Monitoring device
Electrical power subsystem	Diesel generator	—	2,000∼2,500	20,000	40∼35
	Power monitoring device	—	10,000∼12,500	—	2∼1.5
	Front main distribution board	—	5,000∼6,500	50,000∼65,000	15∼12
	Rear main distribution board	—	5,000∼6,500	50 000∼65,000	15∼12