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Control Of Drilling
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The electrical control system
The electrical control system of land and offshore rigs is divided into DC control system and AC variable frequency control system. The 4000~9000m DC control system is an important part of electric driller. Composed of five parts, namely the diesel
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Grid power control system
The grid power control system of oil rig, composed of 10KV industrial grid incoming lines, supplies power for two 10/0.6KV 3150KVA dry-type epoxy-resin filled transformers through high-voltage switchgear. Outgoing lines of transformers and low-voltage
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The top-drive drilling system
The top-drive drilling system has changed the traditional mode of rotary drilling, but uses the top-drive AC variable frequency control system with sound operation and high reliability. The main top drive system is an AC variable frequency system
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Diesel generator control system
Diesel generator control system is used to control the diesel generator set for output of 600V (or 690V) AC voltage. This system is divided into analog power control system and full-digital power co
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The drive control system is divided
The drive control system is divided into the DC drive system and AC variable frequency drive system. DC drive system: The DC control system controls SCR elements and rectifies constant-voltage and constant-frequency AC power into continuously
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