1.DC Drive System Generator Controls

2.DC Drive /AC Control Module/DC Control Module /rig123.net' target='_blank'>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