CN109138968A - A kind of control system of rig - Google Patents
A kind of control system of rig Download PDFInfo
- Publication number
- CN109138968A CN109138968A CN201710503120.7A CN201710503120A CN109138968A CN 109138968 A CN109138968 A CN 109138968A CN 201710503120 A CN201710503120 A CN 201710503120A CN 109138968 A CN109138968 A CN 109138968A
- Authority
- CN
- China
- Prior art keywords
- control
- fieldbus
- drilling
- computer
- control room
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000004321 preservation Methods 0.000 claims description 3
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 2
- 210000004556 brain Anatomy 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000007639 printing Methods 0.000 abstract description 5
- 238000003745 diagnosis Methods 0.000 abstract description 4
- 238000013500 data storage Methods 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of control system of rig, including PLC programmable controller, control room computer, remote computer, touch operation screen, drilling parameter display screen, all kinds of digital sensors, fieldbus backbone, fieldbus branch line, all kinds of digital sensor signal lines are serially connected on fieldbus branch line, PLC, touch operation screen, drilling parameter display screen, each Frequency Converter Control line is connected on fieldbus backbone by bus interface, control room computer is connect with PLC programmable controller, remote computer carries out point-to-point connection by Internet and control room computer.The present apparatus can realize it is digital control to AC frequency conversion electric drive boring winch roller, turntable, slush pump, the overall process of automatic bit feed, to the maximum extent improve drilling machine timeliness, enhancing equipment reliability of operation.It can also be achieved the monitoring of drilling machine real time data and printing, remote monitoring, fault diagnosis, data storage and printing.
Description
Technical field
The present invention relates to oil-well rig control technologies, are related to variable-frequency motor automation field, in particular to digitlization becomes
A kind of control system of rig of frequency motor.
Background technique
The transmission of AC frequency conversion electric drive drilling machine is controlled primarily directed to winch, turntable, slush pump, automatic bit feed at this stage
Four is most of, is substantially carried out the control of winch speed, turntable torque, slush pump pump pressure, the speed of automatic bit feed motor and torque.
Prior art AC conversion electric driven drilling rig is local use alternating-current variable frequency motor, if winch, turntable use AC frequency conversion,
Slush pump is driven using direct current SCR control system or slush pump using engine, and generating set uses common hair
Motor group only uses a small amount of digital signal in a whole set of drilling machine, can not be completed complete machine digital automatic control, each control unit use
Disperse independent control, driller's control room is equipped with console in well site, cannot achieve long-range control
Summary of the invention
The purpose of the present invention is being to improve the prior art, overcomes prior art dispersion independence, is difficult to remotely control
The shortcomings that processed, provides and a kind of is able to achieve long-range control, monitoring, the frequency conversion drive rig automation control of fault diagnosis, parameter setting
System processed.
The present invention is implemented as follows:
The scheme taken of the invention is: the electric transmission of a kind of control system of rig, the AC frequency conversion electric drive drilling machine is adopted
It is several frequency conversion main motor power supplies with generating set, several frequency conversion main motors drive winch drum by Frequency Converter Control respectively, turn
Disk, slush pump, winch are further equipped with automatic bit feed variable-frequency motor, it is characterised in that: the PLC including being mounted on control room is programmable
Controller, control room computer are mounted on driller room sunlight touch operation screen, to the drilling parameter acquired in drilling process by PLC
It carries out real-time display and files the drilling parameter display screen of preservation, is mounted on each component of drilling machine for acquiring each frequency conversion main motor
And all kinds of digital sensors, the fieldbus backbone, scene of automatic bit feed variable-frequency motor operating parameter and drilling machine floor data
Bus branch line, all kinds of digital sensor signal lines are serially connected on fieldbus branch line, PLC programmable controller, touching
It touches operator control panel, drilling parameter display screen, each Frequency Converter Control line to be connected on fieldbus backbone by bus interface, control
Room computer is connect by computer interface with PLC programmable controller, and control room computer is connected with printer.The control
Room computer is flat-panel touch computer.The Digital AC frequency conversion electric drive drill control device further include remote computer and
Printer, remote computer carry out point-to-point connection by Internet and control room computer.
The utility model has the advantages that the present invention passes through fusion digital control technology, AC frequency conversion drive technology, PLC control technology, calculating
Machine technology, field bus communication technology, Intemet transfers on network technology are realized to winch drum, turntable, slush pump, are automatically sent
The overall process of brill is digital control, improves drilling machine timeliness, enhancing equipment reliability of operation to the maximum extent.The touch operation of driller room
Digitlization driller's station of screen, driller parameters display screen, industrial monitoring display screen composition, makes driller's personnel's more convenient operation can
It leans on, improves the visuality and precision of Setting signal, there is friendly interface, operation is simple and reliable, shows the advantages of containing much information.
Control room computer can carry out real time data monitoring and printing, played back and stored to data；Remote computer can be in the distance
It is monitored, fault diagnosis, data store and printing.
Detailed description of the invention
Fig. 1 is frame principle figure of the invention.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in Figure l, field control indoor location has a PLC programmable controller, control room computer, touch display screen,
Driller room is installed by touch operation screen, drilling parameter display screen, industrial monitoring display screen, PLC programmable controller, touch operation
Screen, drilling parameter display screen, each Frequency Converter Control line pass through bus interface respectively and are connected on fieldbus backbone, and scene is terrified
Line uses the communication bus of Profibus-DP agreement；It is mounted on control winch motor, rotary tray motor, the mud in electrical control room
Pump motor, automatic bit feed motor each frequency converter be connected on fieldbus backbone, acquire each variable-frequency motor electric current,
Voltage, frequency, torque, winch drum revolving speed, winch disk type brake pressure, tourist bus speed, turntable torque, slush pump are pumped, certainly
It is dynamic that the signal wire for boring all kinds of digital sensors of data such as Motor torque is sent to be serially connected on fieldbus separated time；Control room computer
It is connect by RS485 interface with PLC programmable controller, control room computer utilizes live cable, telephone wire or satellite network
Point-to-point connection is carried out by Internet and remote computer, implements long-range management, monitoring.
Working principle:
The present invention will pass through using PLC programmable controller as core, using fieldbus Profihs-DP as communication modes
The operating parameter and drilling machine floor data information of each variable-frequency motor of various kinds of sensors acquisition are analyzed, are judged, are accurately calculated
And with after setting value comparison, control program issues command signal as the given of frequency converter, and frequency converter is given according to what PLC was exported
Determine parameter value and control the work of each variable-frequency motor, make variable-frequency motor with set driving parameter winch drum, turntable, slush pump, from
It is dynamic that driller is sent to make, realize that electric current, voltage, frequency, torque, speed, pump pressure, position of setting etc. export.Touch operation screen, drilling well
Parameter display screen and programmable controller are connected on fieldbus backbone by RS485 or RS232C bus interface, as
Man-machine rolling face and operating terminal realize display by PLC programmable controller, parameter setting, send the functions such as instruction.
(1) control of winch: PLC passes through the digitlizations letter such as the operation of acquisition frequency conversion main motor and revolving speed, the suspending weight of roller
Number, judge trip-out operating condition or lower driller's condition, calculate position, the speed of tourist bus, control signal is issued by PLC control program,
The speed driving roller for setting Frequency Converter Control frequency conversion main motor, realizes that winch makes a trip reasonable power utilization and work
Timeliness.
(2) control of turntable and slush pump: when drilling, PLC passes through the frequency conversion main motor for acquiring turntable and slush pump respectively
Operating parameter, calculate rotary speed, torque and slush pump pump pressure, pump impulse, and show on the touchscreen.PLC control program hair
Signal is controlled, makes the operating parameter of the frequency conversion main motor of Frequency Converter Control stock pump that can realize two or more the slush pump motor load land measures equal to fifteen mu in most parts of the Northeast
Weighing apparatus.PLC can set turntable torque by the program of establishment, control the operating parameter of turntable frequency conversion main motor, make torque dynamic work
Make in setting range.When there are abnormal conditions, when torque is more than maximum set value, PLC, which controls motor, to be stopped, and realizes that torque was protected
Shield.
(3) automatic bit feed controls: PLC is referred to by acquiring voltage, electric current, frequency and the dead line of automatic bit feed variable-frequency motor
The signal of weight, roller encoder, passes through the prison to parameters such as bit pressure, drilling speed, turntable torque, rotary speed, pump pressure, tourist bus height
It surveys, carries out the acquisition of drilling information, then the control of self feed back system call interception is controlled by computer, realize that pair twist hull is stopped at the uniform velocity
Control carries out automatic bit feed.
(4) touch operation screen: touching-type monitor is used, traditional driller formed with change-over switch and handwheel is substituted
Platform keeps driller's personnel's more convenient operation reliable, improves the visuality and precision of Setting signal, gives driller personnel and more grasps
Make prompt information, keep driller very clear to the operating status of current various equipment, to current equipment it is various it is given directly with
Digital form is given by bus communication, some details of operation easily ignored can also be reminded in the dialog driller carry out and
When correctly operate.
(5) drilling parameter display screen: using touching-type monitor, some important to being acquired in drilling process by PLC
Drilling parameter such as suspending weight, bit pressure, pump pressure, pump impulse, standpipe pressure, hydraulic catwork pressure, outlet discharge capacity, turntable torque parameter,
The information such as fault alarm carry out real-time display and file preservation, provide foundation for later drilling data analysis.
(6) control room computer is connect by RS485 interface with PLC programmable controller, to control device working condition
It is monitored, stores important technology data, can print required data by printer interface.
(7) remote computer and control room computer are netted by In.temet carries out point-to-point connection, can carry out in the distance
Monitoring, parameter setting, fault diagnosis, data analysis, data storage, printing.
Claims (2)
1. a kind of control system of rig is made of driving winch drum, turntable, the slush pump under Frequency Converter Control, feature exists
In: including being mounted on the PLC programmable controller of control room, control room computer, the touch operation screen for being mounted on driller room, right
The drilling parameter acquired in drilling process by PLC carries out real-time display and files the drilling parameter display screen of preservation, is mounted on brill
For acquiring all kinds of of each frequency conversion main motor and automatic bit feed variable-frequency motor operating parameter and drilling machine floor data on each component of machine
Digital sensor, fieldbus backbone, fieldbus branch line, all kinds of digital sensor signal line concatenations are total at the scene
On line branch line, PLC programmable controller, touch operation screen, drilling parameter display screen, each Frequency Converter Control line are connect by bus
Mouth is connected on fieldbus backbone, and control room computer is connect by computer interface with PLC programmable controller, is controlled
Room computer is connected with printer.
2. control system of rig according to claim 1, which is characterized in that the control room computer is flat-panel touch electricity
Brain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710503120.7A CN109138968A (en) | 2017-06-27 | 2017-06-27 | A kind of control system of rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710503120.7A CN109138968A (en) | 2017-06-27 | 2017-06-27 | A kind of control system of rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109138968A true CN109138968A (en) | 2019-01-04 |
Family
ID=64805307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710503120.7A Pending CN109138968A (en) | 2017-06-27 | 2017-06-27 | A kind of control system of rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109138968A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661571A (en) * | 2019-10-28 | 2020-01-07 | 山东光弘半导体有限公司 | Wireless local area network system based on visible light communication |
| CN111456666A (en) * | 2020-06-01 | 2020-07-28 | 洲际海峡能源科技有限公司 | Automatic control method and system for intelligent scratching of soft pump pressure |
-
2017
- 2017-06-27 CN CN201710503120.7A patent/CN109138968A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661571A (en) * | 2019-10-28 | 2020-01-07 | 山东光弘半导体有限公司 | Wireless local area network system based on visible light communication |
| CN111456666A (en) * | 2020-06-01 | 2020-07-28 | 洲际海峡能源科技有限公司 | Automatic control method and system for intelligent scratching of soft pump pressure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109113708A (en) | A kind of control system of rig | |
| CN202325463U (en) | Automation and control device of variable-frequency drilling rig | |
| CN201027538Y (en) | Digitized control device of oil-well rig | |
| CN201027537Y (en) | Control device for drilling machine driven by digitized AC variable-frequency electricity | |
| CN103527194A (en) | Real-time monitoring and intelligent evaluation system for health degree of electric traction coal mining machine and method thereof | |
| CN2881093Y (en) | PLC control system of drilling machine | |
| CN201392468Y (en) | Logging ground control system | |
| CN109138968A (en) | A kind of control system of rig | |
| CN112282850A (en) | Tunnel excavation information acquisition platform capable of acquiring all-dimensional information | |
| CN109854223A (en) | A kind of automatic control device | |
| CN202850902U (en) | Underground turbine generator closed loop controlling system | |
| CN201241686Y (en) | Integrated drill control system | |
| CN201531263U (en) | Intelligent controlling and monitoring device for rotary drill | |
| CN209780861U (en) | Top drive well drilling control auxiliary device | |
| CN109798101B (en) | Top drive drilling control auxiliary device | |
| CN207623752U (en) | It drives Drilling Control and optimizes device in top | |
| CN110855779A (en) | Cross-domain field debugging system and method based on Internet of things | |
| CN109458170A (en) | Intelligent cluster well remote centralized control system | |
| CN203515545U (en) | All-numerical-control spindle drill control system for geological exploration | |
| CN214795628U (en) | Remote monitoring and data analysis system for underground coal mine drainage system | |
| CN100383450C (en) | Push bench controlled by computer and its control method | |
| CN104265263A (en) | Underground control bin of deepwater drilling rig | |
| CN213807653U (en) | Bidirectional torsion control system for drill column | |
| CN113199167A (en) | Welding process quality monitoring and control terminal and welding monitoring system | |
| CN202677140U (en) | Milling machine remote fault diagnosis GPS apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190104 |