DE Propulsion 2

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DE Propulsion - 2
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Integrated Control System
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Control Hierarchy
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System Level Control Functions

• Energy / Power Managmen System
• To keep power system running at optimal
  conditions under constraints for the actual
  operation
• Vessel Management System
• Manual / Semi- / Automatic remote and local
  control of vessel systems
• Propulsion and Positioning Control

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Sub Systems
Auxilliaries
VMS
Propulsion
PMS
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Real System
Auxilliaries
VMS
Propulsion
PMS
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Power Plant
Vessel Loads
Propulsion Auxilliaries
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Energy Management System
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Low Level Control and Protection

• Engine Protection and Governing
• Protect diesel engine from damage, monitoring and
  shut-down
• Speed control and load sharing
• Automatic Voltage Regulators (AVR)
• Voltage control and reactive load sharing
• Protection Relays
• Protect el. System from overloads etc.
• Motor Drive Controllers

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Schematics of a VSD with DC Link
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Generic Control Block Diagram
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Real Motor Controller (ABB)
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Real Motor Controller (ABB)