Offshore Platform Winch Heave Compensation Control System

Offshore Platform Winch Heave Compensation Control System

The semi-submersible marine drilling platform is semi-submersible on the sea surface and can be applied to various marine environments of different depths.

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Hande

Offshore Platform Leg Lifting and Tilting Control System

The leg lifting system and tilt control system offers an integrated solution for the crucial applications.

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Generator Set Control System

Generator Set Control System

Offshore platform generator set control system can adopt ROSHILL AC analog control system or digital control system.

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Special Frequency Converter for Offshore Oil DrillingRig Drawworks

Special Frequency Converter for Offshore Oil DrillingRig Drawworks

The special frequency converter for offshore oil drilling rig drawworks is the automatic integration of Hande’s independent intellectual property rights “speed adaptive full-order observer control algorithm” and Hande’s “water-cooled high-power high-performance frequency converter”. 

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Propulsion Motor

Propulsion Motor

Specially developed and designed propulsion motors for ships and offshore work platforms with power ranging from 600 to 5000 kW.

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DC Drive System

DC Drive System

The offshore drilling DC drive system includes drilling package drive and marine drive, which can use ROSHILL analog DC control system or SIMENS digital DC control system.

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AC drive system

AC Drive System

The system first rectifies the 600V AC power of the grid into 750V DC through the thyristor, filters the capacitor, and then uses the insulated gate bipolar transistor IGBT to complete the inverter process to obtain 600V, frequency 50-60Hz adjustable frequency AC power

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Medium-voltage DC integrated power system for offshore platforms

Medium-voltage DC integrated power system for offshore platforms

The third-generation electric control system for electric oil drilling with DC transmission and AC drive.

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Harmonic Control and SVG

Harmonic Control and SVG

Specially developed SVG reactive power compensation equipment that can monitor the reactive power of the inductive load in real time.

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Direct Drive Top Drive System

Direct Drive Top Drive System

The direct drive top drive is a new type of drilling equipment integrating mechanical and electro-hydraulic.

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Packaged Electrically Driven Pump

Packaged Electrically Driven Pump

Hande’s independent research and development design, this equipment capacity from 1600HP to 6000HP, can be engaged in fracturing, water injection, mud services.

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High-performance Frequency Converter

High-performance Frequency Converter

Hande and the team of President Xu Dianguo of Harbin Institute of Technology jointly developed high-voltage and high-power special inverters for offshore drilling platforms.

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Drilling Motor

Drilling Motor

Hande has developed high-power DC series motors with power ranging from 600 kilowatts to 2000 kilowatts, and high-power AC variable frequency motors with power ranging from 600 kilowatts to 5000 kilowatts.

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Servo Manipulator

Servo Manipulator

Two-layer platform manipulator and drill floor manipulator adopt servo control technology, and control different servo motors through multiple servo drives to complete clamping, rotating, lifting and throwing drilling actions.

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ontrol System of Diesel Generator Set

Control System of Diesel Generator Set

Control system of AC diesel generator set adopted the AC module of ROSSHILL 1400 or adopted numerical control system.

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AC Variable Frequency Drive (VFD) Control system

AC Variable Frequency Drive (VFD) Control system

The VFD control system is able to rectify the constant voltage, constant frequency AC power into DC, then change into AC power with variable frequency and voltage via inverter to supply power for AC motors.

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ROSSHILL Analog DC Control System

ROSSHILL Analog DC Control System

The first-generation Drilling rig driving system uses the DC module in the ROSHILL 1400 system to control the conduction angle of the SCR element, and rectify the constant voltage and constant frequency AC power supply into a continuously adjustable DC power supply.

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