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1.DC Drive System Generator Controls 2.DC Drive /AC Control Module/DC Control Module /SCR or AC Power Control House 3.Rig Electrical Mains System 4.Automatic Drilling System 5.Travelling Block Positioning System 6.Offshore Drilling Platform Power Control System /Power Management System/Functions of Power Management System/Strengthts of the Frequency Converter/Driller’s Cabin on the Digital Drilling Vessel 7.VFD DRIVE LEG JACK-UP CONTROL SYSTEM/General Introducion to the System |
