CN106525118A - Beam type pumping unit operation state monitoring system and beam type pumping unit operation state monitoring method - Google Patents
Beam type pumping unit operation state monitoring system and beam type pumping unit operation state monitoring method Download PDFInfo
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- CN106525118A CN106525118A CN201610416419.4A CN201610416419A CN106525118A CN 106525118 A CN106525118 A CN 106525118A CN 201610416419 A CN201610416419 A CN 201610416419A CN 106525118 A CN106525118 A CN 106525118A
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- data
- pumping unit
- oil pumper
- monitoring system
- array
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention provides a beam type pumping unit operation state monitoring system. The beam type pumping unit operation state monitoring system comprises a Hall sensor, a proximity sensor, a rotary encoder, a sampling circuit assembly, a signal conversion device, a single-chip microcomputer, and a man-machine interaction interface. The monitoring method of the monitoring system comprises steps that amplitudes and phase states of voltage and current of a motor of a pumping unit, a proximity sensor Boolean quantity signal, and a rotary encoder pulse signal are acquired, and are stored in a grouped manner, and then an original data stream is formed; various input original operation state signals are converted, and transmitted; the digital processing, the array processing, and the storage of the converted original signals, the analysis of the original data array of the pumping unit, and the classification of the analyzed array are carried out; the operation data of the pumping unit is displayed on the man-machine interaction interface. The operation data of the motor of the pumping unit is continuously sampled, and an acquired operation curve is analyzed, and then the various operation working condition data and the continuous data macro of the pumping unit are acquired without requiring installation of specific measuring devices.
Description
Technical field
The present invention relates to a kind of monitoring system, especially a kind of operating state of beam-pumping unit monitoring system
And monitoring method.
Background technology
In petroleum production art, the formulation of every mining technique is the concrete data of items by oil well
Index and its variation tendency and formulate.Well data can be divided into well head data and downhole data.Well head number
According to mainly having：Extreme current, casing pressure, flow and indicator card.Downhole data mainly has：1) flowing bottomhole pressure (FBHP)；
2) pump filling rate (degree of filling)；3) hydrodynamic face etc..
In current production process, either well head data, or downhole data are all by various things
Reason instrument, instrument direct measurement and obtain.And, individual data there is no method directly to measure (as pump is filled
Rate), but obtain from dynamometer card analysis.In addition, the acquisition of oil pumper data at present, is in most cases
With artificial execute-in-place as major way.It is this manually to operate, instrument and meter mode measured directly
There are subject matter：
1st, measure density very low, usually one day, a couple of days or even several weeks measure a well data, number
According to acquisition real-time it is poor；
2nd, measure work and mostly be outdoor working in dispersion point, measure the resource consumption very big, labor intensity of work
It is very big；
There is or be unable to frequent and use (as ultrasonic liquid leveller is uncomfortable in the 3, currently used instrument and meter
Close continuous measurement operation), or the problem (such as bottom hole pressure bomb) that service life is shorter, to rod-pumped well
Data acquisition formed restriction.Particularly, for digitized field production management system required for take out
Continuous, the densely sampling request of oil machine well data, existing data acquisition means can not meet completely will
Ask.
The content of the invention
For weak point present in the problems referred to above, the present invention provides one kind only by oil pumper and electricity
The service data of machine carries out the operation curve obtained by continuous sampling and is analyzed, and just can provide oil pumper
The grand operating state of beam-pumping unit monitoring system of every operating condition data and continuous data and prison
Survey method.
For achieving the above object, the present invention provides a kind of operating state of beam-pumping unit monitoring system, bag
Include：The Hall element that is connected, proximity transducer, rotary encoder, sample circuit component, signal
Conversion equipment, single-chip microcomputer and human-computer interaction interface；
The proximity transducer is used for recognizing high-low limit position in oil pumper operation；
The rotary encoder is used for recognizing rotary speed and the real-time angular position of motor；
The Hall element is used for detecting the voltage and current of motor；
The sample circuit component to electric moter voltage and current amplitude and phase place in the oil pumper that collects, connect
Nearly sensor Boolean quantity signal and rotary encoder pulse signal are simultaneously stored by group, to form oil pumper
The original data stream of running status；
The chromacoder carries out turning for the various original motion status signals in original data stream
Change；
The single-chip microcomputer for the primary signal after conversion is digitized and arrayization process and preserve,
Oil pumper initial data array is analyzed, the array that Jing is analyzed to obtain is classified；
The human-computer interaction interface is for the data display of running oil pumper in human-computer interaction interface.
Above-mentioned operating state of beam-pumping unit monitoring system, wherein, the sample circuit component includes
Electric current, voltage sensor, pulse display module and phase measurtement encoder.
Above-mentioned operating state of beam-pumping unit monitoring system, wherein, the input of the Hall element
End is connected with the motor cable of oil pumper；Proximity transducer is arranged on the both sides of walking beam on pumping units fulcrum；
Rotary encoder is co-axially mounted with pumping-unit motor；Hall element, proximity transducer and rotary encoder
Outfan be connected with sample circuit component.
The present invention also provides a kind of beam pumping unit and transports row state monitoring method, comprises the following steps：
Electric moter voltage and current amplitude and phase place, proximity transducer Boolean quantity letter in step 1, collection oil pumper
Number and rotary encoder pulse signal and by group stored, formed oil pumper running status initial data
Stream；
Step 2, various original motion status signals in the original data stream that is input into are changed, gone forward side by side
Row transmission；
Step 3, the primary signal after conversion is digitized and arrayization process and preserve, to oil pumper
Initial data array is analyzed, the array that Jing is analyzed to obtain is classified；
Step 4, the data display for running oil pumper are on human-computer interaction interface.
Above-mentioned monitoring method, wherein, in step 1, sample circuit component gathers one every 1 millisecond
The secondary voltage and current of motor, the pulse signal of rotary encoder and the oil pumping being input into by Hall element
The status data of the proximity transducer of machine..
Above-mentioned monitoring method, wherein, in step 3, including following operating procedure：
After the data of a jig frequency are write all over, the motor number of one jig frequency of oil pumper that Continuous Observation is obtained
According to after being filtered, removing pseudo- data and interference data, just obtain one group it is relative with oil pumper running status
The actual effect array answered；
The data set is decomposed, the efficiency of the contribution, belt and reductor system of Weighting system is removed
After loss, bar pumping system and friction loss, variation tendency, amplitude to data set, polarity are oriented
Property analytical calculation (including the contrast with the gross data of oil pumper), just obtain oil pumper extreme current,
Flow pressure, pump filling rate (degree of filling), dynamic pump efficiency and be converted into hydrodynamic face in shaft bottom (Pump Suction Nozzle)
The utility data of depth.
Compared with prior art, the present invention has advantages below：
The present invention only carries out continuous sampling by the service data (voltage, electric current) to oil pumper and motor
The operation curve for being obtained is analyzed, and need not install any special measuring appliance in monitoring process
Just every operating condition data (extreme current, flowing bottomhole pressure (FBHP), pump submergence, the pump of oil pumper can be given
Degree of filling), and the continuous data of oil pumper and oil well performance it is grand.
In addition, present invention achieves the items needed for the intensive collection oil pumper production in full automation ground are referred to
Data, eliminate the complexity of existing measurement process, compensate for what existing measurement means can not directly give
The disappearance of partial data (filling rate), drastically reduce the area conventional well data and gathers consumed resource.
Indirect measurement system of the present invention for oil pumper service data.This electricity obtained with continuous measurement
Based on machine service data, data processing is judged as means to obtain each item data of oil pumper operating condition
Method has clearly advanced and originality, is the important foundation for realizing oil field digital management.
Description of the drawings
Fig. 1 is the structured flowchart of monitoring system in the present invention, and description of symbols is as follows：
1- Hall elements；2- sample circuit components；3- chromacoders；4- single-chip microcomputers；The man-machine friendships of 5-
Mutual interface；6- proximity transducers；7- rotary encoders
Fig. 2 is the flow chart of monitoring method in the present invention.
Fig. 3 be originally be monitoring system in invention position assumption diagram, be described as follows：
Limit superior position support 1 and limit superior position proximity transducer 2, limit inferior position support 3 and limit inferior position are close to
Sensor 4 is arranged on the both sides of walking beam on pumping units fulcrum, and rotary encoder 5 is installed with motor coaxle, master control
Casing 6 is built-in with Hall element, sample circuit component, chromacoder, single-chip microcomputer and man machine interface
Deng.
Fig. 4 is that the present invention is fixed, adjusts the structure chart of proximity transducer, and description of symbols is as follows：
Proximity transducer 1 is fixed in the rectangular shaped slot of horizontal support 3, and bolt 2 is used for connecting horizontal support 3
With longitudinal carrier 4, by the arc-shaped slot of the rectangular shaped slot and horizontal support of longitudinal carrier, two supports exist
Relative position in plane freely can be adjusted.
Specific embodiment
As shown in figure 1, the present invention includes Hall element 1, the sample circuit component 2, signal being connected
Conversion equipment 3, single-chip microcomputer 4 and human-computer interaction interface 5, and proximity transducer 6 and rotary encoder 7..
Wherein, the input of Hall element is connected with the motor cable of oil pumper；Proximity transducer is pacified
It is mounted in the both sides of walking beam on pumping units fulcrum；Encoder is installed with motor coaxle.
The Boolean quantity signal of proximity transducer of the sample circuit component to collecting, the pulse of rotary encoder
In signal and oil pumper, the voltage of motor is stored with current amplitude and phase state and by group, to be formed
The original data stream of oil pumper running status.Sample circuit component includes electric current, voltage sensor, pulse
Display module and phase measurtement encoder.
Chromacoder is changed for the various original motion status signals in original data stream.
Single-chip microcomputer for the primary signal after conversion is digitized and arrayization process and preserve, to taking out
Oil machine initial data array is analyzed, the array that Jing is analyzed to obtain is classified.Wherein, right
When oil pumper initial data array is analyzed, true and false data are screened, sort out valid data in addition right
Than differentiating, to obtain the critical data related to oil pumper kinestate.
To Jing analysis classified with the array for obtaining, so as to be able to according to production management rule, be accustomed to into
Row shows or transmits.
Human-computer interaction interface for the data display of running oil pumper in human-computer interaction interface, in addition,
Can also be transferred in the management platform of distal end.
As shown in Fig. 2 the present invention also provides a kind of operating state of beam-pumping unit monitoring method, including
Following steps：
Step 1, sample circuit component gather voltage, electric current and the phase state of motor in oil pumper and press group
Stored, formed the original data stream of oil pumper running status.
Wherein, the electricity of the motor that sample circuit component is once input into by Hall element every 1 millisecond of collection
Pressure and electric current, the boolean state amount of proximity transducer and the pulse data of rotary encoder..
Sample circuit component includes electric current, voltage sensor, pulse display module and phase measurtement encoder.
Step 2, chromacoder enter to various original motion status signals in the original data stream that is input into
Row conversion, and be transmitted.
Step 3, single-chip microcomputer are digitized to the primary signal after conversion and arrayization is processed and preserved, right
Oil pumper initial data array is analyzed, the array that Jing is analyzed to obtain is classified.
Wherein, when being analyzed to oil pumper initial data array, true and false data are screened, has been sorted out
Effect data are simultaneously contrasted differentiation, to obtain the critical data related to oil pumper kinestate.
To Jing analysis classified with the array for obtaining, so as to be able to according to production management rule, be accustomed to into
Row shows or transmits.
Wherein, in step 3, including following operating procedure：
After the data of a jig frequency are write all over, the motor number of one jig frequency of oil pumper that Continuous Observation is obtained
According to after being filtered, removing pseudo- data and interference data, just obtain one group it is relative with oil pumper running status
The actual effect array answered；
The data set is decomposed, the efficiency of the contribution, belt and reductor system of Weighting system is removed
After loss, bar pumping system and friction loss, variation tendency, amplitude to data set, polarity are oriented
Property analytical calculation (including the contrast with the gross data of oil pumper), just obtain oil pumper extreme current,
Flow pressure, pump filling rate (degree of filling), dynamic pump efficiency and be converted into hydrodynamic face in shaft bottom (Pump Suction Nozzle)
The utility data of depth.
Step 4, the data display for running oil pumper are on human-computer interaction interface.
Wherein, by the data display of oil pumper operation on human-computer interaction interface, furthermore it is also possible to transmit
To in the management platform of distal end.
Presently preferred embodiments of the present invention is the foregoing is only, is merely illustrative for invention, rather than
Restricted.Those skilled in the art understanding, can in the spirit and scope limited by invention claim
Many changes are carried out to which, are changed, in addition it is equivalent, but fall within protection scope of the present invention.
Claims (10)
1. a kind of operating state of beam-pumping unit monitoring system, it is characterised in that including being connected suddenly
That sensor, proximity transducer, rotary encoder, sample circuit component, chromacoder, monolithic
Machine and human-computer interaction interface；
The sample circuit component is to Hall element signal in the oil pumper that collects, proximity transducer
Boolean quantity signal, the pulse signal of rotary encoder are simultaneously stored by group, to form oil pumper operation shape
The original data stream of state；
The chromacoder carries out turning for the various original motion status signals in original data stream
Change；
The single-chip microcomputer for the primary signal after conversion is digitized and arrayization process and preserve,
Oil pumper initial data array is analyzed, the array that Jing is analyzed to obtain is classified；
The human-computer interaction interface is for the data display of running oil pumper in human-computer interaction interface.
2. operating state of beam-pumping unit monitoring system according to claim 1, it is characterised in that
Position and the frame for movement of proximity transducer and rotary encoder are installed on oil pumper；The sample circuit group
Part includes electric current, voltage sensor, pulse display module and phase measurtement encoder.
3. operating state of beam-pumping unit monitoring system according to claim 1 and 2, its feature
It is that the input of the Hall element is connected with the motor cable of oil pumper；Hall element,
Proximity transducer and rotary encoder outfan are connected with sample circuit component.
4. a kind of side for implementing operating state of beam-pumping unit monitoring system according to claim 1
Method, comprises the following steps：
The amplitude of the voltage and current of motor and phase state, proximity transducer in step 1, collection oil pumper
Boolean quantity signal and rotary encoder pulse signal and by group stored, formed oil pumper operation shape
The original data stream of state；
Step 2, various original motion status signals in the original data stream that is input into are changed, gone forward side by side
Row transmission；
Step 3, the primary signal after conversion is digitized and arrayization process and preserve, to oil pumper
Initial data array is analyzed, the array that Jing is analyzed to obtain is classified；
Step 4, the data display for running oil pumper are on human-computer interaction interface.
5. monitoring method according to claim 4, it is characterised in that in step 1, sampling electricity
The voltage and current of the motor that road component is once input into by Hall element every 1 millisecond of collection, rotation are compiled
The status data of the proximity transducer of the pulse signal and oil pumper of code device.
6. monitoring method according to claim 4, it is characterised in that in step 3, including with
Lower operating procedure：
After the data of a jig frequency are write all over, the motor number of one jig frequency of oil pumper that Continuous Observation is obtained
According to after being filtered, removing pseudo- data and interference data, just obtain one group it is relative with oil pumper running status
The actual effect array answered；
The data set is decomposed, the efficiency of the contribution, belt and reductor system of Weighting system is removed
After loss, bar pumping system and friction loss, variation tendency, amplitude to data set, polarity are oriented
Property analytical calculation (including the contrast with the gross data of oil pumper), just obtain oil pumper extreme current,
Flow pressure, pump filling rate (degree of filling), dynamic pump efficiency and be converted into hydrodynamic face in shaft bottom (Pump Suction Nozzle)
The utility data of depth.
7. operating state of beam-pumping unit monitoring system according to claim 1, it is characterised in that be close to
Sensor is arranged on the two ends of walking beam on pumping units fulcrum.
8. operating state of beam-pumping unit monitoring system according to claim 1, it is characterised in that rotation
Encoder is co-axially mounted with pumping-unit motor.
9. operating state of beam-pumping unit monitoring system according to claim 1, it is characterised in that Hall
The amplitude and phase place of the voltage of sensor acquisition pumping-unit motor, the amplitude of electric current and phase place.
10. a kind of operating state of beam-pumping unit monitoring system, it is characterised in that include data and adopt
Collection module, computing module, human-computer interaction module and wireless communication module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520696600 | 2015-09-09 | ||
| CN2015206966006 | 2015-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106525118A true CN106525118A (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610416419.4A Pending CN106525118A (en) | 2015-09-09 | 2016-06-14 | Beam type pumping unit operation state monitoring system and beam type pumping unit operation state monitoring method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349052A (en) * | 2000-10-13 | 2002-05-15 | 胜利石油管理局勘察设计研究院 | Non-stop operation condition testing method for beam pumping unit |
| CN102081117A (en) * | 2010-12-14 | 2011-06-01 | 大庆百米马流体控制系统有限公司 | Pumping unit power hand-held test instrument and application method thereof |
| CN103233721A (en) * | 2013-04-28 | 2013-08-07 | 哈尔滨索菲电气技术有限公司 | Beam pumping machine ground mechanical system dynamic location method and device |
-
2016
- 2016-06-14 CN CN201610416419.4A patent/CN106525118A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349052A (en) * | 2000-10-13 | 2002-05-15 | 胜利石油管理局勘察设计研究院 | Non-stop operation condition testing method for beam pumping unit |
| CN102081117A (en) * | 2010-12-14 | 2011-06-01 | 大庆百米马流体控制系统有限公司 | Pumping unit power hand-held test instrument and application method thereof |
| CN103233721A (en) * | 2013-04-28 | 2013-08-07 | 哈尔滨索菲电气技术有限公司 | Beam pumping machine ground mechanical system dynamic location method and device |
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