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Tham khảo tài liệu 'the risk management of safety and dependability_5', kinh doanh - tiếp thị, quản trị kinh doanh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Table 5.5 Diesel engine FMECA Item Function Local defect System defect Woodhead Publishing Limited 2010 Fuel pipes Supply fuel Fuel leak Fire Fube oil Fubrication back lubrication Hot bearings and control Cooling water Engine and oil cooling Lack of cooling Overheating Bearings Eocates Wear High moving temperature parts Crank case Contains Oil mist Fire explosion bearings concentration Exhaust Discharge Exhaust gas Pollute engine system outside leak room Failure detection method Compensating provisions Bisk rank Action Fire alarm Fire 2 Fit sheaved fuel pipes shutdown S D protection system with Alarm shutdown Oil pressure Alarm and 15 Verify and maintain temperature S D standby systems Bearing temperature Cooling water Alarm and 15 Verify and maintain inlet pressure S D standby systems Inlet and outlet temperature Bearing temperature Alarm and S D 9 Crank case vapour monitoring Crankcase blowout doors and fire traps 3 Observe HVAC system 3 Begular inspection Woodhead Publishing Limited 2010 Table 5.6 Diesel engine FMECA of auxiliaries Diesel engine auxiliary systems Mode Normal operation Item Function Failure mode Failure cause Failure detection method Failure effect Compensating provisions Rank Remarks Focal System Starting air Start-up Low pressure Compressor doesn t start Eow alarm pressure LAP Eow pressure Can t start engine Start spare compressor 15 Cooling water Cooling No flow No cooling Pump fails Fan fails LAP High temperature alarm High temperature Engine overheats Eube oil overheats Start spare pump Spare cooler 15 Engine is safeguarded by shutdown Lube oil Fubrication Cooling No lube oil Too hot Pump fails Cooling water fails LAP High temperature alarm Eow pressure High temperature alarm Hot bearings Start spare pump See cooling water 15 Fuel supply Combustion No fuel Empty tank Low level alarm Empty tank Engine stops Operating procedure 15 Operator check Combustion air Combustion No air Filter dirty Delta pressure alarm Eow pressure Engine power loss .
