CN108825171B - Local remote dual-purpose pumping unit automatic control equipment based on visual control console - Google Patents
Local remote dual-purpose pumping unit automatic control equipment based on visual control console Download PDFInfo
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- CN108825171B CN108825171B CN201810681884.XA CN201810681884A CN108825171B CN 108825171 B CN108825171 B CN 108825171B CN 201810681884 A CN201810681884 A CN 201810681884A CN 108825171 B CN108825171 B CN 108825171B
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- 230000000007 visual effect Effects 0.000 title claims abstract description 51
- 238000005086 pumping Methods 0.000 title claims abstract description 46
- 238000004891 communication Methods 0.000 claims abstract description 27
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000008358 core component Substances 0.000 claims description 3
- 238000012800 visualization Methods 0.000 abstract description 14
- 206010063385 Intellectualisation Diseases 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000008569 process Effects 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a local remote dual-purpose type pumping unit self-control device based on a visual control console, which consists of a self-control device box body, a visual control console VC unit, a power driving unit, a communication interface of the VC unit and the power driving unit, wherein the device can be used locally and remotely and has the advantages of visualization, digitalization and intellectualization, the VC unit takes a singlechip as a core digital unit and also comprises a visual liquid crystal display unit, a power state measuring unit, a keyboard, a local serial communication unit facing the power unit, a flash storage unit, a USB interface unit and a remote GPRS communication unit facing a control center. The invention has the advantages of visualization, digitalization, intellectualization and the like.
Description
Technical Field
The invention relates to the field of automatic control of pumping units, in particular to a local remote dual-purpose pumping unit automatic control device based on VC (Visual Console).
Background
Petroleum is a pulse of national economy, underground petroleum exploitation work can use a pumping unit as a petroleum acquisition and lifting device, and an alternating current motor is often adopted as a driving machine of the pumping unit.
The automatic control equipment of the pumping unit can automatically control the running state of the alternating current motor of the pumping unit according to given implementation. The pumping unit self-control equipment is a local use type self-control equipment only when facing to a local pumping unit. The oil pumping unit automatic control equipment is remote use type automatic control equipment only facing to remote telemetry and remote control. The automatic control equipment of the pumping unit can be used locally or remotely.
The traditional automatic control equipment of the oil pumping machine usually adopts a simple switch, a simple indicator light and a simple mechanical needle dial as the control of operation and the display of the operation state, so that the provided information is very simple and is disjointed with the digital construction of an oil field.
Disclosure of Invention
The invention aims to provide a visual control console-based local and remote dual-purpose pumping unit automatic control device which is visual, digital and intelligent and can be used locally and remotely.
In order to achieve the above purpose, the following technical scheme is adopted: the equipment comprises an alternating current power grid, an alternating current reactor, a power driving unit, an output system facing the load of a motor of the pumping unit and a visual console VC unit; the power driving unit comprises a rectifier with four-quadrant operation capability, an inverter with four-quadrant operation capability and a communication interface connected with the visual console VC unit;
the visual console VC unit comprises a singlechip core control unit, a keyboard unit, a visual graphic liquid crystal display unit, a power measurement unit, a serial communication unit, a remote communication GPRS unit, a USB storage unit and a flash storage unit; the single chip microcomputer core control unit is a core component of the visual console VC, and all units directly connected with the single chip microcomputer core control unit receive data and control of the single chip microcomputer core control unit; the keyboard unit is connected with the singlechip core control unit and is responsible for realizing the local typing of control parameters and the local calling of the running state; the visual graphic liquid crystal display unit is connected with the singlechip core control unit and is responsible for local display of control parameters and running states; the power measuring unit is connected with the singlechip core control unit and is responsible for measuring the input power condition of the automatic control equipment; the serial communication unit is connected with the singlechip core control unit and is responsible for being connected with a communication interface of the power driving unit; the remote communication GPRS unit is connected with the core control unit of the singlechip and is a bridge for data bidirectional transmission between the control center and the singlechip, and is not only responsible for transmitting information sent by the singlechip towards the control center, but also receives the information sent by the control center and transmits the information to the singlechip; the USB storage and flash storage unit is connected with the singlechip core control unit and is responsible for locally storing the running state parameters of the pumping unit self-control equipment;
the alternating current power grid is sequentially connected with the alternating current reactor, the rectifier with four-quadrant operation capability and the inverter with four-quadrant operation capability, and the rectifier with four-quadrant operation capability and the inverter with four-quadrant operation capability are used as power driving units and are connected with the visual console VC unit through a communication interface; the output end of the power driving unit is connected with an output system facing the load of the motor of the pumping unit.
Further, the visual console VC unit includes links corresponding to two functions, namely, local digital control DC (Digital Control) and remote data transmission RDT (Remote Data Transmission).
Further, the DC function link of the visual console VC unit comprises a link for realizing the power state measurement of the automatic control equipment of the oil pumping unit, namely, the link for measuring reactive power, active power and power factor consumed by the automatic control equipment and fed back to a power grid by the automatic control equipment; the DC functional link also comprises an interface link for realizing serial communication with the power driving unit; the DC functional link also comprises a localized flash storage and USB interface link for realizing the operation data of the pumping unit.
Further, the RDT functional link of the visual console VC unit comprises a remote GPRS communication module for realizing remote transmission and exchange of data.
The working process of the invention is approximately as follows:
the alternating current power grid is used as the total input power source of the VC-based local and remote dual-purpose pumping unit automatic control equipment, and is converted into the output power source of the pumping unit automatic control equipment to supply power for the driving motor of the pumping unit after rectification and inversion of a power driving link; the visual control console exchanges information with the power driving link through a serial communication interface; the visual control console can acquire local control given through a keyboard or remote control given through a remote GPRS communication unit facing a control center; the visual control console can display the running state of the automatic control equipment of the pumping unit in real time through a liquid crystal display of the VC, and can remotely transmit the running state to the control center through the GPRS communication unit; the power state measuring unit of the visual control console can measure each physical quantity of the power state of the automatic control equipment; the flash memory unit and the USB interface unit of the visual control console can digitally store the running state information of the automatic control equipment.
Compared with the prior art, the invention has the following advantages:
1. compared with the prior art that the motor of the oil pumping unit is started directly or the local frequency converter is started, the invention can be used locally and remotely, and is beneficial to the digitization and the intellectualization of the oil field.
2. Compared with the prior art that the oil pumping unit automatic control equipment is not visualized in local control, the invention has the visualization control console VC (Visual Console), is visual and simple for operators on the oil well site to operate the equipment, and can clearly master and control the running state of the oil pumping unit automatic control equipment on the working site.
3. Compared with a RTU (Remote Terminal Unit) remote terminal which cannot be visualized and is a well-known pumping unit automatic control device, the remote control device can simultaneously provide two functions of local digital control DC (Digital Control) and remote data transmission RDT (Remote Data Transmission) based on a visual console VC.
4. Compared with the invisible data storage of the remote terminal RTU which cannot be visualized by the known pumping unit self-control equipment, the invention has the local flash and USB storage capacity of data.
5. Compared with the simple combination of the frequency converter of the well-known pumping unit self-control equipment and the remote terminal RTU, the invention autonomously provides the power driving unit and the pumping unit self-control equipment based on the visualization console VC.
Drawings
Fig. 1 is a mechanical elevation view of a visual console VC of the present invention embedded in a pumping unit automation equipment box.
Fig. 2 is a block diagram of the system architecture of the present invention.
Fig. 3 is a functional block diagram of a visual console VC cell in accordance with the present invention.
Fig. 4 is a local visual interface of the pumping unit automatic control device in the first embodiment of the invention.
Fig. 5 is a local visual interface of the pumping unit self-control device in the second embodiment of the invention.
Fig. 6 is a local visual interface of the pumping unit self-control device in the third embodiment of the invention.
Fig. 7 is a local visual interface of the pumping unit self-control device in the fourth embodiment of the invention.
Fig. 8 is a local visual interface of the pumping unit automatic control device in the fifth embodiment of the invention.
Fig. 9 is a local visual interface of the pumping unit self-control device in the sixth embodiment of the invention.
Detailed Description
The invention is further described with reference to the accompanying drawings:
the invention relates to a VC-based local and remote dual-purpose oil pumping unit automatic control device, wherein a main door of a visual control console VC embedded in a box body of the automatic control device is shown as a dotted line frame in a diagram of fig. 1.
As shown in fig. 2, the present invention comprises: the device comprises an alternating current power grid input, an alternating current reactor, a power driving unit, an output facing the motor load of the pumping unit and a visual console VC unit; the power driving unit comprises a rectifier with four-quadrant operation capability, an inverter with four-quadrant operation capability and a communication interface between the power driving unit and the VC unit; compared with the known pumping unit self-control equipment, the power driving link and the visual control console VC are integrally designed and systematically coexist.
Fig. 3 is a functional block diagram of a visual console VC according to the present invention, where the constituent links include: the system comprises a singlechip core control unit, a keyboard unit, a visual graphic liquid crystal display unit, a power measurement unit, a remote communication GPRS unit and a USB storage and flash storage unit; the single chip microcomputer core control unit is a core component of the visual console VC, and all units directly connected with the single chip microcomputer core control unit receive data and control of the single chip microcomputer core control unit; the keyboard is responsible for realizing the local typing of control parameters and also for realizing the local calling of the running state; the visual graphic liquid crystal display unit is responsible for local display of control parameters and running states; the power measuring unit is responsible for measuring the input power condition of the automatic control equipment; the remote communication GPRS unit is connected with the core control unit of the singlechip and is a bridge for data bidirectional transmission between the control center and the singlechip, and is not only responsible for transmitting information sent by the singlechip towards the control center, but also receives the information sent by the control center and transmits the information to the singlechip; and the USB storage and flash storage unit loads locally store the running state parameters of the pumping unit self-control equipment.
Fig. 4 to 9 illustrate an embodiment of a display interface of the visualization console VC according to the present invention.
Display interface embodiment one
As shown in fig. 4, for the visualization of the display of a set of operating state parameters by the visualization console VC, mainly comprises: from top to bottom, the first behavior is the operation mode of the automatic control equipment, the second behavior is uplink current Uab and uplink current Iab, the third behavior is downlink voltage Uab and downlink current Iab, the fourth behavior is uplink frequency and downlink frequency, the fifth behavior is alarm information, and the sixth behavior is date and number of wells.
Display interface embodiment two
As shown in fig. 5, for the visualization of the display of a set of operating state parameters by the visualization console VC, mainly comprises: from top to bottom, the first behavior is the operation mode of the automatic control equipment, the second behavior is uplink active power and downlink active power, the third behavior is uplink power factor and downlink power factor, the fourth behavior is current balance and power balance, the fifth behavior is alarm information, the sixth behavior date and well number.
Display interface embodiment III
As shown in fig. 6, for the visualization of the display of a set of operating state parameters by the visualization console VC, mainly comprises: from top to bottom, the first behavior is the operation mode of the automatic control equipment, the second behavior is the stroke frequency and the operation time, the third behavior is the uplink power factor and the downlink power factor, the fourth behavior is the current balance and the power balance, the fifth behavior is the alarm information, the sixth behavior date and the well number.
Display interface example IV
As shown in fig. 7, for the visualization control console VC to display a set of operation state parameters, mainly includes: from top to bottom, the first behavior is the running mode of the automatic control equipment, the second behavior is daily active electric energy, the third behavior is monthly active electric energy, the fourth behavior is total accumulated electric energy, the fifth behavior is alarm information, the sixth behavior is date and number.
Display interface embodiment five
As shown in fig. 8, for the display of a set of control parameter settings by the visualization console VC, mainly includes: and (3) from top to bottom, setting a first behavior well number, a second behavior operation mode, a third behavior stroke and stroke frequency, a fourth behavior storage time and brightness, a fifth behavior communication address and standby and a sixth behavior parameter.
Display interface example six
As shown in fig. 9, for the display of a set of control parameter settings by the visualization console VC, mainly includes: from top to bottom, the first behavior frequency-conversion continuous operation frequency, the second behavior power frequency/frequency-conversion interval operation parameter (frequency conversion frequency is the same as the upper frequency), the third behavior start time and cut-off time, the fourth behavior up-down slow mode parameter, the fifth behavior up-down frequency and down frequency, and the sixth behavior parameter are set.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should be considered as falling within the scope of the present invention without departing from the design spirit of the present invention.
Claims (1)
1. A local remote dual-purpose pumping unit automatic control device based on a visual control console is characterized in that: the equipment comprises an alternating current power grid, an alternating current reactor, a power driving unit, an output system facing the motor load of the pumping unit and a visual console VC unit; the power driving unit comprises a rectifier with four-quadrant operation capability, an inverter with four-quadrant operation capability and a communication interface connected with the visual console VC unit;
the visual console VC unit comprises a singlechip core control unit, a keyboard unit, a visual graphic liquid crystal display unit, a power measurement unit, a serial communication unit, a remote communication GPRS unit, a USB storage unit and a flash storage unit; the single chip microcomputer core control unit is a core component of the visual console VC, and all units directly connected with the single chip microcomputer core control unit receive data and control of the single chip microcomputer core control unit; the keyboard unit is connected with the singlechip core control unit and is responsible for realizing the local typing of control parameters and the local calling of the running state; the visual graphic liquid crystal display unit is connected with the singlechip core control unit and is responsible for local display of control parameters and running states; the power measuring unit is connected with the singlechip core control unit and is responsible for measuring the input power condition of the automatic control equipment; the serial communication unit is connected with the singlechip core control unit and is responsible for being connected with a communication interface of the power driving unit; the remote communication GPRS unit is connected with the core control unit of the singlechip and is a bridge for data bidirectional transmission between the control center and the singlechip, and is not only responsible for transmitting information sent by the singlechip towards the control center, but also receives the information sent by the control center and transmits the information to the singlechip; the USB storage and flash storage unit is connected with the singlechip core control unit and is responsible for locally storing the running state parameters of the pumping unit self-control equipment;
the alternating current power grid is sequentially connected with the alternating current reactor, the rectifier with four-quadrant operation capability and the inverter with four-quadrant operation capability, and the rectifier with four-quadrant operation capability and the inverter with four-quadrant operation capability are used as power driving units and are connected with the visual console VC unit through a communication interface; the output end of the power driving unit is connected with an output system facing the load of the motor of the pumping unit;
the visual console VC unit comprises links corresponding to two functions of local digital control DC and remote data transmission RDT;
the RDT functional link of the visual console VC unit comprises a remote GPRS communication module for realizing remote transmission and exchange of data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810681884.XA CN108825171B (en) | 2018-06-27 | 2018-06-27 | Local remote dual-purpose pumping unit automatic control equipment based on visual control console |
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| CN201810681884.XA CN108825171B (en) | 2018-06-27 | 2018-06-27 | Local remote dual-purpose pumping unit automatic control equipment based on visual control console |
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| CN108825171A CN108825171A (en) | 2018-11-16 |
| CN108825171B true CN108825171B (en) | 2024-02-27 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111963114B (en) * | 2020-08-14 | 2022-06-07 | 中国石油大学(北京) | Intelligent application system and implementation method for pumping unit well (group) |
| CN115506757B (en) * | 2022-11-22 | 2023-03-24 | 秦皇岛美城润麒低碳产业发展有限公司 | Pumping unit automatic control equipment convenient for flexible switching of long-distance and short-distance control |
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| CN108825171A (en) | 2018-11-16 |
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Address after: 066004 building 19, shuguxiangyuan, No. 4, Longhai Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Applicant after: Qinhuangdao Meicheng runqi automatic control equipment Co.,Ltd. Address before: 066004 4th floor, Zone E, building 16, high tech enterprise entrepreneurship service center, No. 1 Yanghe Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Applicant before: QINHUANGDAO RUNQI AUTOMATIC CONTROL EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20230406 Address after: No.5 Leshan Road, Economic and Technological Development Zone, Qinhuangdao City, Hebei Province, 066004 Applicant after: Qinhuangdao Meicheng Low Carbon Industry Development Co.,Ltd. Address before: 066004 building 19, shuguxiangyuan, No. 4, Longhai Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Applicant before: Qinhuangdao Meicheng runqi automatic control equipment Co.,Ltd. |
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| GR01 | Patent grant |