WO2016027939A1 - Appareil et procédé de commande et de surveillance d'appareil auxiliaire d'équipement de forage dans un navire de forage - Google Patents

Appareil et procédé de commande et de surveillance d'appareil auxiliaire d'équipement de forage dans un navire de forage Download PDF

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Publication number
WO2016027939A1
WO2016027939A1 PCT/KR2014/012716 KR2014012716W WO2016027939A1 WO 2016027939 A1 WO2016027939 A1 WO 2016027939A1 KR 2014012716 W KR2014012716 W KR 2014012716W WO 2016027939 A1 WO2016027939 A1 WO 2016027939A1
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WIPO (PCT)
Prior art keywords
auxiliary device
main
converter
auxiliary
threshold
Prior art date
Application number
PCT/KR2014/012716
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English (en)
Korean (ko)
Inventor
정호영
전현우
Original Assignee
대우조선해양 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020140109692A external-priority patent/KR101559414B1/ko
Priority claimed from KR1020140109691A external-priority patent/KR101559415B1/ko
Application filed by 대우조선해양 주식회사 filed Critical 대우조선해양 주식회사
Priority to SG11201701404UA priority Critical patent/SG11201701404UA/en
Priority to EP14900306.3A priority patent/EP3196116A4/fr
Priority to CN201480082655.6A priority patent/CN106794893A/zh
Priority to JP2017510535A priority patent/JP2017525614A/ja
Priority to US15/505,881 priority patent/US20170298721A1/en
Publication of WO2016027939A1 publication Critical patent/WO2016027939A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B35/4413—Floating drilling platforms, e.g. carrying water-oil separating devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J2003/001—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam
    • B63J2003/002—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam by using electric power

Definitions

  • the present invention relates to a drillship, and more particularly, to an apparatus and method for controlling and monitoring auxiliary equipment of a drilling rig in a drillship.
  • Offshore plants are equipped with various drilling-related equipment, such as derrick systems, draw works, top drives, mud pumps, cement pumps, risers, and drill pipes, for drilling oil and gas in the seabed below. It is.
  • Drawworks are equipment for lifting and lowering drill pipes, inserting casings, and the like, including drums and motors.
  • the drum receives power from the motor to regulate the lifting of the drill pipe by winding or unwinding the wire rope.
  • the motor is adjustable in speed to adjust the speed of the drum, thereby adjusting the speed of the drill pipe.
  • Topdrive is a device that provides power for drilling and pipe fastening in drilling operations.
  • a mud is inserted into the drill pipe, which exits through the drill bit and out of the casing
  • the mud pump provides a pumping force to transfer the drilling mud stored in the mud tank.
  • Offshore plants have fixed platforms for anchoring at one point offshore and floating offshore plants capable of drilling in deep waters of over 3,000 meters.
  • Floating offshore plants are equipped with a plurality of thrusters as propulsion devices for dynamic positioning by a main propulsion device or a computer.
  • the thrusters are propellers installed on the bottom of the ship to change the direction of action of the propellers. These thrusters are normally used to navigate or enter the canal on their own without sailing or tug.
  • the thruster is powered by a thruster motor connected to the thruster.
  • FIG. 1 is a view showing a power supply system of a drill ship according to the prior art.
  • AC power generated by the generator 110 is supplied to an AC bus, and the first AC / DC converter 121, the second AC / DC converter 122, and the third AC are supplied to the AC bus.
  • the / DC converter 123 is connected.
  • the first AC / DC converter 121 converts the AC supplied from the AC bus into direct current and supplies the same to the first DC bus 131, and the DC / AC converter 171 is supplied from the first DC bus 131. DC is converted into AC and supplied to the first thruster motor 181.
  • the second AC / DC converter 122 converts the AC supplied from the AC bus into direct current and supplies it to the second DC bus 132, and the DC / AC converter 172 is supplied from the second DC bus 132. DC is converted into AC and supplied to the second thruster motor 182.
  • the third AC / DC converter 123 converts the AC supplied from the AC bus into direct current and supplies the same to the third DC bus 133, and the third DC bus 133 includes a plurality of DC / AC converters ( 141 to 149 are connected. Each of the plurality of DC / AC converters 141 to 149 converts a direct current supplied from the third DC bus 133 into alternating current so that the plurality of drawworks motors 151, 152, 153, 158, and 159 are provided. Of the top drive motors 154 and 155, the mud pump motor 156, and the cement pump motor 167 are supplied to a motor connected thereto.
  • FIG. 2 is a view showing the auxiliary device control apparatus of the drilling equipment in the drill ship according to the prior art.
  • an auxiliary device control apparatus of a drilling rig in a drillship includes a drilling rig controller 210 and a motor control center (MCC) 250.
  • MCC motor control center
  • the drilling rig controller 210 controls drilling related equipment.
  • the drilling related equipment may be a drawworks, a top drive, a mud pump, a cement pump, and the drilling equipment controller 210 may be a drawworks controller, a top drive controller, a mud pump controller, a cement pump controller.
  • the drawworks controller, the top drive controller, the mud pump controller, and the cement pump controller may constitute a drilling control system (DCS).
  • DCS drilling control system
  • the drawworks are driven by the drawwork motor, the top drive is driven by the top drive motor, the mud pump is driven by the mud pump motor, and the cement pump is driven by the cement pump motor.
  • the drawworks controller controls the drawwalk motor, the topdrive controller controls the topdrive motor, the mud pump controller controls the mud pump motor, and the cement pump controller controls the cement pump motor.
  • the auxiliary device such as a blower motor, a lubrication motor, etc. associated with the main device 230 is required to operate the main device 230.
  • the device 260 must be operated. Accordingly, the drilling rig controller 210 transmits a control signal to the MCC 250 to operate the auxiliary device 260 before operating the main device 230 and the MCC 250. When the control signal is received, the auxiliary device 260 operates.
  • the meter 270 installed around the auxiliary device 260 measures a state related to the auxiliary device 260 and transmits the state to the drilling equipment controller 210. Then, the drilling equipment controller 210 determines whether the auxiliary device 260 is normally operated, and operates the main device 230 when it is determined that the auxiliary device 260 is normally operated.
  • the drilling rig controller 210 is connected to the DC / AC converter 220 by wire or wireless communication, so that the DC / AC converter connected to the main device 230 to be operated to operate the main device 230 of the drilling rig ( 220, a control signal for operating the main device 230 is transmitted.
  • the DC / AC converter 220 operates the main device 230 upon receiving a control signal for operating the main device 230.
  • an auxiliary device control apparatus of a drilling equipment in a drill ship comprising: a drilling equipment controller for transmitting a main device execution command to the DC / AC converter to operate the main equipment; And a DC / AC which, upon receiving the main device execution command from the drilling equipment controller, transmits an auxiliary device execution command to an MCC to operate the auxiliary device associated with the main device and operates the main device when the auxiliary device is normally operated.
  • An auxiliary device control device is provided, comprising a transducer, wherein the auxiliary device is a device that must be operated in advance for the main device to operate.
  • the auxiliary device control apparatus may further include an MCC for operating the auxiliary device upon receiving the auxiliary device execution command.
  • the DC / AC converter may determine whether the auxiliary device is normally operated by receiving information on the state of the auxiliary device from an auxiliary device meter installed around the auxiliary device.
  • the auxiliary instrument gauge may also be a pressure gauge installed in a pipe through which a cooling medium is supplied to the main instrument.
  • the main device is a top drive motor
  • the auxiliary device instrument may be a flow meter installed in a pipe into which water is introduced into the top drive driven by the top drive motor.
  • the main device may also be a drawworks motor.
  • the auxiliary device may be a blowing motor for air cooling the main device.
  • the auxiliary device may be a lubrication motor for oil-cooling the drilling equipment driven by the main device, and lubricating the drilling equipment.
  • the drilling rig controller transmits a main device execution command to the DC / AC converter to operate the main device; step; Sending, by a DC / AC converter, an auxiliary device execution command to an MCC to operate an auxiliary device associated with the primary device; Operating the auxiliary device by an MMC; And operating the main device by the DC / AC converter when the auxiliary device is normally operated, wherein the auxiliary device is a device which must be operated in advance for the main device to operate. do.
  • the auxiliary device control method may further include the step of the auxiliary device instrument installed around the auxiliary device measures the state of the auxiliary device and transmits information on the state of the auxiliary device to the DC / AC converter. Can be.
  • the DC / AC converter may receive information on the state of the auxiliary device from the auxiliary device meter to determine whether the auxiliary device is normally operated.
  • the auxiliary instrument gauge may also be a pressure gauge installed in a pipe through which a cooling medium is supplied to the main instrument.
  • the main device is a top drive motor
  • the auxiliary device instrument may be a flow meter installed in a pipe into which water is introduced into the top drive driven by the top drive motor.
  • the main device is also a drawworks motor.
  • the auxiliary device may be a blowing motor for air cooling the main device.
  • the auxiliary device may be a lubrication motor for oil-cooling the drilling equipment driven by the main device, and lubricating the drilling equipment.
  • an auxiliary device monitoring device for drilling equipment in a drill ship the main device instrument is installed around the main device to measure the state of the main device;
  • An auxiliary device gauge installed around the auxiliary device to be operated in advance in order for the main device to be operated to measure a state of the auxiliary device;
  • a DC / AC converter for receiving information on the state of the primary device from the primary device instrument and receiving information on the state of the secondary device from the secondary device instrument.
  • the DC / AC converter may determine whether the auxiliary device is normally operated according to the information on the state of the auxiliary device, and operate the main device when it is determined that the auxiliary device is normally operated.
  • the auxiliary instrument gauge may also be a pressure gauge installed in a pipe through which a cooling medium is supplied to the main instrument.
  • the main device is a top drive motor
  • the auxiliary device instrument may be a flow meter installed in a pipe into which water is introduced into the top drive driven by the top drive motor.
  • the main device instrument may be a winding temperature sensor for measuring the temperature of the winding of the main device to transmit information about the temperature of the winding to the DC / AC converter.
  • the DC / AC converter may generate an alarm when the temperature of the winding is greater than or equal to a first threshold, and stop operation of the main device when the temperature of the winding is greater than or equal to a second threshold. Can be greater than
  • the main instrument gauge may be a bearing temperature sensor that measures the temperature of the bearing of the main instrument and transmits information about the bearing temperature to the DC / AC converter.
  • the DC / AC converter may generate an alarm when the temperature of the bearing is greater than or equal to a first threshold, and stop the operation of the main device when the temperature of the bearing is greater than or equal to a second threshold. Can be greater than
  • the main device instrument may be an encoder sensor for detecting the rotational speed and the rotation angle of the main device to transmit information about the rotational speed and the rotation angle to the DC / AC converter.
  • the main instrument may be a moisture sensor that measures the humidity of the main instrument and transmits the humidity to the DC / AC converter.
  • the DC / AC converter may remove the moisture inside the main device by operating a motor space heater when the humidity is above a threshold.
  • the drilling equipment controller transmits the main equipment execution command to the DC / AC converter to operate the main equipment Doing; Sending, by a DC / AC converter, an auxiliary device execution command to an MCC to operate an auxiliary device associated with the primary device; Operating the auxiliary device by an MMC; An auxiliary device instrument measuring the state of the auxiliary device and transmitting it to the DC / AC converter; And measuring, by the main device instrument, the state of the main device to the DC / AC converter.
  • the auxiliary device monitoring method determines whether the auxiliary device is normally operated according to the information about the state of the auxiliary device by the DC / AC converter, and operates the main device when it is determined that the auxiliary device is normally operated. It may further comprise the step of.
  • the auxiliary instrument gauge may also be a pressure gauge installed in a pipe through which a cooling medium is supplied to the main instrument.
  • the main device is a top drive motor
  • the auxiliary device instrument may be a flow meter installed in a pipe into which water is introduced into the top drive driven by the top drive motor.
  • the main device instrument may be a winding temperature sensor for measuring the temperature of the winding of the main device to transmit information about the temperature of the winding to the DC / AC converter.
  • the DC / AC converter may generate an alarm when the temperature of the winding is greater than or equal to a first threshold, and stop operation of the main device when the temperature of the winding is greater than or equal to a second threshold. Can be greater than
  • the main instrument gauge may be a bearing temperature sensor that measures the temperature of the bearing of the main instrument and transmits information about the bearing temperature to the DC / AC converter.
  • the DC / AC converter may generate an alarm when the temperature of the bearing is greater than or equal to a first threshold, and stop the operation of the main device when the temperature of the bearing is greater than or equal to a second threshold. Can be greater than
  • the main device instrument may be an encoder sensor for detecting the rotational speed and the rotation angle of the main device to transmit information about the rotational speed and the rotation angle to the DC / AC converter.
  • the main instrument may be a moisture sensor that measures the humidity of the main instrument and transmits the humidity to the DC / AC converter.
  • the DC / AC converter may remove the moisture inside the main device by operating a motor space heater when the humidity is above a threshold.
  • the drilling equipment controller for transmitting the main equipment execution command to the DC / AC converter to operate the main equipment ;
  • a DC / AC converter which, upon receiving the main device run command from the drilling rig controller, sends an auxiliary device run command to an MCC to operate the auxiliary device associated with the main device;
  • An auxiliary device gauge installed around the auxiliary device to measure a state of the auxiliary device;
  • an MCC which receives information on the state of the auxiliary device from the auxiliary device meter and controls the auxiliary device according to the received information on the state of the auxiliary device.
  • the auxiliary device may be a blowing motor for air cooling the main device.
  • the auxiliary device may be a lubrication motor for oil-cooling the drilling equipment driven by the main device, and lubricating the drilling equipment.
  • auxiliary device gauge may be a pressure gauge installed in a pipe to which a cooling medium is supplied to the main device to measure the pressure and transmit it to the MCC.
  • the MMC further increases the speed of the auxiliary device when the pressure received from the pressure gauge is less than or equal to a first threshold, decreases the speed of the auxiliary device when the pressure is greater than or equal to a second threshold, and the second threshold is greater than the first threshold. May be greater than the threshold.
  • the main device is a top drive motor
  • the auxiliary device instrument may be a flow meter installed in a pipe into which water is introduced into the top drive driven by the top drive motor.
  • the DC / AC converter may operate the main device when the auxiliary device is normally operated.
  • the DC / AC converter may receive information on the state of the auxiliary device from the auxiliary device meter to determine whether the auxiliary device is normally operated.
  • the main device may also be a drawworks motor.
  • the drilling rig controller transmits a main device execution command to the DC / AC converter to operate the main device Doing; Sending, by a DC / AC converter, an auxiliary device execution command to an MCC to operate an auxiliary device associated with the primary device; Operating the auxiliary device by an MMC; Measuring, by an auxiliary device instrument installed around the auxiliary device, the state of the auxiliary device and transmitting information about the state of the auxiliary device to the MCC; And controlling, by the MCC, the auxiliary device according to the information about the state of the auxiliary device.
  • the auxiliary device may be a blowing motor for air cooling the main device.
  • the auxiliary device may be a lubrication motor for oil-cooling the drilling equipment driven by the main device, and lubricating the drilling equipment.
  • auxiliary device gauge may be a pressure gauge installed in a pipe to which a cooling medium is supplied to the main device to measure the pressure and transmit it to the MCC.
  • the MMC further increases the speed of the auxiliary device when the pressure received from the pressure gauge is less than or equal to a first threshold, decreases the speed of the auxiliary device when the pressure is greater than or equal to a second threshold, and the second threshold is greater than the first threshold. May be greater than the threshold.
  • the main device is a top drive motor
  • the auxiliary device instrument may be a flow meter installed in a pipe into which water is introduced into the top drive driven by the top drive motor.
  • the auxiliary device control method may further include the step of operating the main device by the DC / AC converter when the auxiliary device is normally operated.
  • the DC / AC converter may receive information on the state of the auxiliary device from the auxiliary device meter to determine whether the auxiliary device is normally operated.
  • the main device may also be a drawworks motor.
  • the DC / AC converter controls and monitors the auxiliary equipment of the drilling equipment to simplify the control procedure of the auxiliary equipment and the operation of the main equipment, and the cost and time required for repair of the drilling equipment. Can be reduced.
  • FIG. 1 is a view showing a power supply system of a drill ship according to the prior art.
  • FIG. 2 is a view showing the auxiliary device control apparatus of the drilling equipment in the drill ship according to the prior art.
  • FIG 3 is a view showing a power supply system of a drill ship according to an embodiment of the present invention.
  • FIG. 4 is a view showing the auxiliary device control apparatus of the drilling equipment in the drill ship according to an embodiment of the present invention.
  • FIG. 5 is a flowchart illustrating a method for controlling an auxiliary device of a drilling rig in a drill ship according to an embodiment of the present invention.
  • FIG. 3 is a view showing a power supply system of a drill ship according to an embodiment of the present invention.
  • the power supply apparatus includes a generator 310, an AC / DC converter 320, a DC bus 321, and a variable frequency drive (VFD) controller 330. ), DC / DC converters 351 to 353, DC / AC converters 341 to 349, power loads 361 to 369, power storages 371 to 373, resistors 381 to 383, and sensors 391 ).
  • VFD variable frequency drive
  • Generator 310 is a device for producing the power required in the offshore plant, is connected to the AC / DC converter 320 via the AC bus.
  • the power produced by the generator 310 may be supplied to the AC / DC converter 320 after being changed to a voltage suitable for use in power loads in the transformer.
  • the generator 310 may produce AC power as an alternator.
  • the AC / DC converter 320 converts the AC power produced by the generator 310 into direct current and supplies it to the DC bus 321.
  • the DC bus 321 supplies power to a power load connected to the DC bus 321.
  • the power load using DC power may be directly connected to the DC bus 321, and the power load using AC power may be connected to the DC bus 321 through the DC / AC converters 341 to 349.
  • the power loads 361 to 369 shown in FIG. 3 are power loads using AC power and are connected to the DC bus 321 through the DC / AC converters 341 to 349.
  • the DC / AC converters 341 to 349 convert the direct current supplied from the DC bus 321 into alternating current and supply them to the power loads 361 to 369.
  • the power loads 361-369 may be drawworks motors, top drive motors, mud pump motors, cement pump motors.
  • FIG. 3 three main motors 361 to 363 of main drawworks, two top drive motors 364 to 365, one mud pump motor 366, and one cement pump motor as a power load on the DC bus 321 are shown in FIG. Although it is shown that the stand 367 and two auxiliary drawworks motors 368 to 369 are connected to the present invention, the present invention is not limited thereto, and the drawworks motor, the top drive motor, the mud pump motor, and the like are not limited thereto.
  • a cement pump motor may be connected to the DC bus 321.
  • the motors 361 to 363 of the main drawworks are the motors to operate the main drawworks
  • the motors 368 to 369 of the auxiliary drawworks are the motors to operate the auxiliary drawworks. Since drawworks raises and lowers drilling equipment such as drill pipes, the drawworks motor rotates at rated speed and stops rotation suddenly or rotates in the opposite direction. Regenerative power is generated in the motor.
  • the top drive motors 364 to 365 are motors for operating the top drive.
  • Top drive is a device that provides power for drilling and pipe fastening in drilling work, and the motor (364 to 365) of the top drive also rotates at rated speed, and then the braking occurs frequently such as sudden stop of rotation or rotation in the opposite direction. Power is generated.
  • the mud pump motor 366 operates the mud pump and the cement pump motor 367 operates the cement pump.
  • the power storage units 371 to 373 store power by receiving power from the DC bus 321 when the voltage of the DC bus 321 maintains the first threshold or more for a first time, and stores the power, and the voltage of the DC bus 321. Maintaining below the second threshold for this second time provides power to the DC bus 321. For example, assuming that the DC bus 321 is for 720V and tripped when it is greater than 750V, the first threshold may be set to 740V.
  • the DC / DC converters 351 to 353 measure the voltage of the DC bus 321 and supply power from the DC bus 321 to the power storage units 371 to 373 when the voltage of the DC bus 321 is maintained above the first threshold for the first time. If power is stored in the power storages 371 to 373, and the voltage of the DC bus 321 remains below the second threshold for a second time, the power is stored from the power storages 371 to 373 to the DC bus 321. This flow allows power to be supplied from the power storages 371 to 373 to the DC bus 321.
  • the regenerative power generated from the power loads 361 to 363 stores power by supplying power to the power storage units 371 to 373 by the DC converters 351 to 353 to supply power to the power storage units 371 to 373.
  • the parts 371 to 373 are to be stored.
  • the / DC converters 351 to 353 allow power to flow from the power storages 371 to 373 to the DC bus 321 so that power is supplied from the power storages 371 to 373 to the DC bus 321.
  • the power storages 371 to 373 may be at least one of an ultracapacitor, a capacitor, a battery, and a flywheel.
  • the ultracapacitor has a faster response than the generator 310, and thus, when the power consumption of the power loads 361 to 365 and 368 to 369 suddenly rises, the power load ( 361 to 363 can be quickly supplied with power.
  • the power storage units 371 to 373 supply power to the DC bus 321 even in a transient state or a power failure.
  • the sensing signal is transmitted to the DC / DC converters 351 to 353, and the DC / DC converters 351 to 353 power storage unit 371. To power from the 373 to the DC bus 321.
  • the sensor 391 may be installed in at least one of the switch board and the DC bus 321.
  • Drilling equipment such as drawworks and topdrives can cause dangerous situations if the power supply is suddenly interrupted.
  • the power storages 371 to 373 supply power to the DC bus 321 so that the drilling equipment can be safely shut down.
  • the resistors 381 to 383 consume power when the voltage of the DC bus 321 remains above the first threshold for a third time. At this time, the third time is a longer time than the first time.
  • the power storage units 371 to 373 store the power when the voltage of the DC bus 321 increases and maintains the first threshold or more for the first time. .
  • the capacity of the power storage units 371 to 373 is full, the voltage of the DC bus 321 does not drop and continues to maintain the first threshold or more. Therefore, it may be determined that the voltage of the power storage units 371 to 373 is full that the voltage of the DC bus 321 maintains the first threshold or more for the third time.
  • the voltage of the DC bus 321 may continue to increase, causing the DC bus 321 to trip. Therefore, when the voltage of the DC bus 321 is maintained above the first threshold for a third time, the DC / DC converters 351 to 353 cause the resistors 381 to 383 to consume power.
  • FIG. 3 Although three power storage units 371 to 373 and three resistor units 381 to 383 are illustrated in FIG. 3, the present invention is not limited thereto and may include various numbers of power storage units and resistor units.
  • FIG. 4 is a view showing the auxiliary device control apparatus of the drilling equipment in the drill ship according to an embodiment of the present invention.
  • the auxiliary device control apparatus of the drilling rig includes the drilling rig controller 410, the DC / AC converter 420, the MCC 450, and the auxiliary instrument ( 470).
  • the drilling rig controller 410 controls equipment related to drilling. Drilling involves drilling holes in the seabed to extract resources. Drilling equipment includes drawworks, top drives, mud pumps and cement pumps. The drawworks are driven by the drawworks motor, the top drive is driven by the top drive motor, the mud pump is driven by the mud pump motor, and the cement pump is driven by the cement pump motor.
  • the drawworks are controlled by the drawworks controller, the top drive is controlled by the top drive controller, the mud pump is controlled by the mud pump controller, and the cement pump is controlled by the cement pump controller.
  • the drawworks controller, the top drive controller, the mud pump controller, and the cement pump controller may constitute a drilling control system (DCS).
  • the main machine 430 may be a drawworks motor, a top drive motor, a mud pump motor, or a cement pump motor
  • the drilling rig controller 410 may be a drawworks controller, a top drive controller, a mud pump controller. Or a cement pump controller.
  • the drawworks controller controls the drawworks motor
  • the topdrive controller controls the topdrive motor
  • the mud pump controller controls the mud pump motor
  • the cement pump controller controls the cement pump motor.
  • auxiliary device 460 associated with the main device 430 must be operated to operate the main device 430 such as the drawworks motor, the top drive motor, the mud pump motor, and the cement pump motor.
  • the auxiliary device 460 includes a blower motor, a lubricant oil motor, a hydraulic pump motor, and the like.
  • the auxiliary device 460 of FIG. 4 may be a blower motor, a lubrication motor, or a hydraulic motor.
  • a plurality of auxiliary devices 460 may be connected to the MCC 450.
  • a blower motor, a lubrication motor, and a hydraulic motor may be connected to the MCC 450 as an auxiliary device.
  • Lubrication motors oil-cool drilling equipment such as drawworks, top drives, mud pumps or cement pumps, and lubricate gears in the drilling equipment to reduce mechanical friction and make the operation run smoother.
  • the hydraulic motor hydraulically operates the auxiliary device 460 when the auxiliary device 460 is hydraulic equipment.
  • the hydraulic motor is an auxiliary device that can be additionally installed next to the auxiliary device 460 when the auxiliary device 460 is hydraulic equipment.
  • the secondary device 460 must be driven before operating the primary device 430. If the auxiliary device 460 is not pre-operated or the auxiliary device 460 does not operate or has a problem during the operation of the main device 430, the main device 430 is stopped and greatly affects the drilling operation. The preliminary operation of the device 460 is set such that the main device 430 can operate under the premise that the auxiliary device 460 has no problem.
  • the drilling rig controller 410 sends the main machine run command to the DC / AC converter 420 to operate the main machine 430.
  • the DC / AC converter 420 When the DC / AC converter 420 receives the main device execution command, the DC / AC converter 420 transmits the auxiliary device execution command to the MCC 450.
  • the MCC 450 When the MCC 450 receives the auxiliary device execution command from the DC / AC converter 420, the MCC 450 operates the auxiliary device.
  • the MCC 450 is a device that collects starters for driving a motor. Each of the starters has protection against overload, fault current, and the like of the motor.
  • auxiliary device instrument 470 is installed around the auxiliary device 460 to measure the state of the auxiliary device 460 and transmit information about the state of the auxiliary device 460 to the DC / AC converter 420.
  • the secondary instrument gauge 470 can be a pressure switch or a flow transmitter. Alternatively, both the pressure gauge and the flow meter can be installed as auxiliary equipment instruments.
  • the pressure gauge measures the pressure of the pipe to which the cooling medium is supplied to the main device 430.
  • the cooling medium for cooling the main device 430 may be water, air or oil, and a cooling pump motor is used when the cooling medium is water to supply the cooling medium to the main device 430, and the cooling medium is air.
  • a blow motor is used in the case, and a lubrication motor is used if the cooling medium is oil.
  • the pressure of the pipe to which the cooling medium is supplied changes. Therefore, the pressure of the pipe to which the cooling medium is supplied can determine whether the auxiliary pump cooling pump motor, the blower motor, or the lubrication motor is normally operated.
  • the top drive is cooled with water, for which a cooling pump is used. That is, a flow meter is installed in the pipe into which water flows into the top drive by the cooling pump.
  • the cooling pump is operated by the cooling pump motor.
  • the MMC turns on the cooling pump motor and when the cooling pump is turned on, the amount of water in the pipe into the top drive changes. Therefore, it is possible to determine whether the cooling pump motor, which is an auxiliary device, by checking the value of the flow meter.
  • the DC / AC converter 420 receives information about the state of the auxiliary device 460 from the auxiliary device meter 470 to determine whether the auxiliary device 460 is normally operated. In addition, when it is determined that the auxiliary device 460 is normally operated, the DC / AC converter 420 operates the main device 430.
  • the auxiliary device instrument 470 may measure the state of the auxiliary device 460 and transmit information regarding the state of the auxiliary device 460 to the MCC 450. Then, the MCC 450 may control the auxiliary device 460 according to the received information about the state of the auxiliary device 460.
  • the MCC 450 may determine if the pressure received from the pressure gauge is less than or equal to the sixth threshold. The speed may be increased and the speed of the auxiliary device 460 may be lowered if the received pressure is above the seventh threshold. At this time, the seventh threshold is larger than the sixth threshold.
  • the MCC 450 may assist if the flow rate received from the flow meter is below the eighth threshold.
  • the speed of the device 460 may be increased, and if the received flow rate is greater than or equal to the ninth threshold, the speed of the auxiliary device 460 may be reduced. At this time, the ninth threshold is larger than the eighth threshold.
  • the main device instrument 440 is installed around the main device 430 to measure the state of the main device 430 and transmit information about the state of the main device 430 to the DC / AC converter 420.
  • At least one of a winding temperature sensor, a bearing temperature sensor, an encoder sensor, and a moisture sensor may be installed as the main instrument gauge 440.
  • the winding temperature sensor measures the temperature of the winding of the main device 430 and transmits information about the temperature of the winding to the DC / AC converter 420.
  • the DC / AC converter 420 may generate an alarm when the temperature of the winding is greater than or equal to the first threshold, and stop the operation of the main device 430 if the winding is greater than or equal to the second threshold. At this time, the second threshold is greater than the first threshold.
  • the bearing temperature sensor measures the temperature of the bearing of the main device 430 and transmits information about the temperature of the bearing to the DC / AC converter 420.
  • the DC / AC converter 420 may generate an alarm when the temperature of the winding is greater than or equal to the third threshold, and stop the operation of the main device 430 if the winding is greater than or equal to the fourth threshold. At this time, the fourth threshold is greater than the third threshold.
  • the encoder sensor detects the rotation speed and the rotation angle of the main device 430 and transmits information about the rotation speed and the rotation angle to the DC / AC converter 420.
  • the moisture sensor senses moisture in the main device 430 and transmits information about moisture to the DC / AC converter 420.
  • the DC / AC converter 420 may remove moisture in the main device 430 by operating a motor space heater when the main device 430 is moist. For example, the DC / AC converter 420 may operate the motor space heater when the humidity inside the main device 430 is greater than or equal to the fifth threshold.
  • FIG. 5 is a flowchart illustrating a method for controlling auxiliary equipment of a drilling rig in a drill ship according to an embodiment of the present invention.
  • the drilling equipment controller 410 transmits the main device execution command to the DC / AC converter 420 (S510), the DC / AC converter 420 transmits the auxiliary device execution command to the MCC 450 (S520). MMC 450 then operates auxiliary device 460.
  • the auxiliary device instrument 470 transmits the information about the state of the auxiliary device 460 to the DC / AC converter 420 (S530), and the DC / AC converter 420 receives the state of the received auxiliary device 460. It is determined whether the auxiliary device 460 operates normally according to the related information.
  • the DC / AC converter 420 operates the main device 430 (S540).
  • the instrument 440 of the main device measures the state of the main device 430 and transmits information about the state of the main device 430 to the DC / AC converter 420 (S550).

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  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

La présente invention concerne un appareil et un procédé de commande d'appareil auxiliaire d'équipement de forage dans un navire de forage. Selon un mode de réalisation de la présente invention, l'appareil de commande d'appareil auxiliaire d'équipement de forage dans un navire de forage comprend : une unité de commande d'équipement de forage pour transmettre une commande d'exécution d'appareil principal à un convertisseur courant continu/courant alternatif (CC/CA) pour actionner un appareil principal ; et le convertisseur CC/CA pour transmettre une commande d'exécution d'appareil auxiliaire à un MCC pour actionner un appareil auxiliaire associé à l'appareil principal lors de la réception de la commande d'exécution d'appareil principal provenant de l'unité de commande d'équipement de forage, et actionner l'appareil principal lorsque l'appareil auxiliaire est actionné normalement, l'appareil auxiliaire étant un appareil à actionner à l'avance de façon à actionner l'appareil principal.
PCT/KR2014/012716 2014-08-22 2014-12-23 Appareil et procédé de commande et de surveillance d'appareil auxiliaire d'équipement de forage dans un navire de forage WO2016027939A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SG11201701404UA SG11201701404UA (en) 2014-08-22 2014-12-23 Apparatus and method for controlling and monitoring auxiliary apparatus of drilling equipment in drill ship
EP14900306.3A EP3196116A4 (fr) 2014-08-22 2014-12-23 Appareil et procédé de commande et de surveillance d'appareil auxiliaire d'équipement de forage dans un navire de forage
CN201480082655.6A CN106794893A (zh) 2014-08-22 2014-12-23 用于控制和监测钻探船中钻探设备的辅助装置的装置和方法
JP2017510535A JP2017525614A (ja) 2014-08-22 2014-12-23 掘削船における掘削設備の補助機器の制御とモニタリング装置及び方法
US15/505,881 US20170298721A1 (en) 2014-08-22 2014-12-23 Apparatus and method for controlling and monitoring auxiliary apparatus of drilling equipment in drill ship

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2014-0109692 2014-08-22
KR10-2014-0109691 2014-08-22
KR1020140109692A KR101559414B1 (ko) 2014-08-22 2014-08-22 드릴쉽에서 드릴링 장비의 보조 기기 제어 장치 및 방법
KR1020140109691A KR101559415B1 (ko) 2014-08-22 2014-08-22 드릴쉽에서 드릴링 장비의 보조 기기 제어 장치 및 방법
KR20140113165 2014-08-28
KR10-2014-0113165 2014-08-28

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US (1) US20170298721A1 (fr)
EP (1) EP3196116A4 (fr)
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WO (1) WO2016027939A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018071028A1 (fr) 2016-10-13 2018-04-19 Halliburton Energy Services, Inc. Commande dynamique de tension de générateur pour forage de grande puissance et diagraphie pendant le forage

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10008856B2 (en) * 2015-11-09 2018-06-26 General Electric Company Power system for offshore applications
US10654578B2 (en) * 2016-11-02 2020-05-19 Rolls-Royce North American Technologies, Inc. Combined AC and DC turboelectric distributed propulsion system
US10640225B2 (en) 2017-07-10 2020-05-05 Rolls-Royce North American Technologies, Inc. Selectively regulating current in distributed propulsion systems
US11322942B2 (en) * 2017-10-12 2022-05-03 Schlumberger Technology Corporation Electrical power generation and distribution system with power recovery and regeneration
CN107919767A (zh) * 2017-12-19 2018-04-17 苏州泰铎电气有限公司 一种用于塔架式抽油机的恒温永磁电机
DE102020211491A1 (de) * 2020-09-14 2022-03-17 Skf Marine Gmbh Energiespeichersystem

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002160696A (ja) * 2000-11-24 2002-06-04 Sanshin Ind Co Ltd 船外機、船外機の診断支援システム、およびコンピュータを船外機の診断支援システムとして動作させるプログラムを記録した記録媒体
JP2004345628A (ja) * 2004-03-26 2004-12-09 Niigata Power Systems Co Ltd 船舶の駆動制御方法
KR20130093492A (ko) * 2010-04-09 2013-08-22 지멘스 악티엔게젤샤프트 마린 드릴링 베셀을 위한 전력 공급 시스템
JP2013249727A (ja) * 2012-05-31 2013-12-12 Sandvik Mining & Constr Oy 掘削装置およびコンプレッサの駆動方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO326572B1 (no) * 2007-04-16 2009-01-12 Marine Cybernetics As System og fremgangsmate for testing av borereguleringssystemer
US20090178848A1 (en) * 2008-01-10 2009-07-16 Perry Slingsby Systems, Inc. Subsea Drilling System and Method for Operating the Drilling System
WO2010151242A1 (fr) * 2009-06-26 2010-12-29 Atlas Copco Rock Drills Ab Système de commande et appareil de forage de roche
US8720584B2 (en) * 2011-02-24 2014-05-13 Foro Energy, Inc. Laser assisted system for controlling deep water drilling emergency situations
US9059587B2 (en) * 2009-12-04 2015-06-16 Kevin R. Williams System and method of supplying power to loads of a drilling rig
EP2375530A1 (fr) * 2010-04-09 2011-10-12 Siemens Aktiengesellschaft Installation de forage, flottante et embarquée et procédé de fonctionnement de celle-ci
KR101246059B1 (ko) * 2011-03-17 2013-03-26 삼성중공업 주식회사 데릭 로드 테스트 방법
JP5970357B2 (ja) * 2012-12-03 2016-08-17 りんかい日産建設株式会社 脱水処理装置、脱水処理プログラム及びその方法
CN103485761A (zh) * 2013-09-18 2014-01-01 西南石油大学 一种深海钻井隔水管状态监测系统及其工作方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002160696A (ja) * 2000-11-24 2002-06-04 Sanshin Ind Co Ltd 船外機、船外機の診断支援システム、およびコンピュータを船外機の診断支援システムとして動作させるプログラムを記録した記録媒体
JP2004345628A (ja) * 2004-03-26 2004-12-09 Niigata Power Systems Co Ltd 船舶の駆動制御方法
KR20130093492A (ko) * 2010-04-09 2013-08-22 지멘스 악티엔게젤샤프트 마린 드릴링 베셀을 위한 전력 공급 시스템
JP2013249727A (ja) * 2012-05-31 2013-12-12 Sandvik Mining & Constr Oy 掘削装置およびコンプレッサの駆動方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3196116A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018071028A1 (fr) 2016-10-13 2018-04-19 Halliburton Energy Services, Inc. Commande dynamique de tension de générateur pour forage de grande puissance et diagraphie pendant le forage
EP3497783A4 (fr) * 2016-10-13 2020-01-08 Halliburton Energy Services, Inc. Commande dynamique de tension de générateur pour forage de grande puissance et diagraphie pendant le forage

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US20170298721A1 (en) 2017-10-19
EP3196116A4 (fr) 2018-05-02
JP2017525614A (ja) 2017-09-07
EP3196116A1 (fr) 2017-07-26
SG11201701404UA (en) 2017-04-27

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