Содержание
- 2. Control system: - Multi Purpose Controller - Control Network - Main Operating Panel - Local Operating
- 3. Control Systems Bridge Ctr System Engine Ctr System
- 4. Engine Control System MPC & Control Network 2 redundant control networks are connecting all Multi Purpose
- 5. Multi Purpose Controller, MPC 24 VDC, isolated system, A is UPS 2 separate 16 A breakers
- 6. Multi Purpose Controller, MPC DIP Switches DIP Switches & Reset push button Power Plug
- 7. Multi Purpose Controller, MPC Amplifier for FIVA (CCU’s) and Hydraulic pumps (ACU’s) Multi Purpose Controller ’IP
- 8. Multi Purpose Controller LED Information Code The LED gives information, either as a constant light or
- 9. Multi Purpose Controller LED Information Code
- 10. Control Network 120 Ω 120 Ω 120 Ω 120 Ω
- 11. MPC’s Nordic Brasilia – 6S70ME-C
- 12. Engine Interface Control Unit, EICU Interface to External Systems
- 13. Engine Interface Control Unit, EICU Speed Setpoint Pre defined RPM for starting. Stop Gives the minimum
- 14. Engine Control Unit, ECU Start Block
- 15. Engine Control Unit, ECU 3 governor modes: RPM – Torque - Index 2 Running modes: Economy
- 16. Engine Control Unit, ECU Injection Profiles
- 17. Engine Control Unit, ECU Governor Pre defined index for starting. Max fuel set by C/E, for
- 18. Cylinder Control Unit, CCU Fuel plunger position 4-20 mA feedback Exh. valve spindle position 4-20 mA
- 19. Starting Air Systems
- 20. Starting- and Pilot Air Valve
- 21. Auxiliary Control Unit, ACU Blower Control The blowers are starting one by one, to prevent overload
- 22. Auxiliary Control Unit, ACU Pump Control Electrically driven pumps 1 & 2 are controlled by ACU
- 23. Multi Purpose Controller, MPC Summary The MPC’s are software wise configured to 4 different controller functions:
- 24. Engine Control System Control Panels Bridge Control system is connected to EICU Engine Control Room Panel
- 25. Main Operating Panel, MOP
- 26. Local Operating Panel (LOP) FPP
- 27. Local Operating Panel (LOP) CPP
- 28. Engine Control System Tacho System There are 2 redundant tacho systems. System B System A Standard
- 29. Tacho System
- 30. Tacho System Angle Encoders 90 deg ATDC Angle encoder A Angle encoder B
- 31. Tacho system Angle encoder A + B System A (powered from ECU A) MMA = Marker
- 32. Tacho System, Angle Encoders
- 33. Tacho System Amplifier Boxes, TSA
- 34. Tacho System, Semicircular Ring
- 35. Tacho System, Master Slave A, MSA, on AFT end of Engine
- 36. Tacho System Trigger Rings + Sensors (option) Triggersegment with a sine-curved tooth-profile The total trigger ring
- 37. Performance By changing the exh. valve closing timing, the Pcomp can be adjusted, and then the
- 38. Pscav, Pcomp & Pmax
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