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DC Control Of Hoisting
The full-digital DC electrical control system can be used in combination with single-rope and multi-rope DC hoist in coal and non-ferrous metal mines, including the main and auxiliary shaft hoists and sinking hoist, or with cross-dam hoist and ship lift
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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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Dynamic brake unit
This unit in the DC control system can reduce the speed of running motor to the cathead speed controlled by hand wheel. Once the foot switch is released by the driller, dynamic brake is automatically started by time delay to save the time of drilling.
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Integrated instrumentation control system
This system enables data transmission by PLC and PROFIBUS-DP bus for control of winch, rotary table, sludge pump and automatic driller, and is monitored by an industrial computer. The integrated driller operation and control system adopts the technology
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