CN106285572A - Control device and control method thereof is taken out between a kind of oil pumper intelligence - Google Patents
Control device and control method thereof is taken out between a kind of oil pumper intelligence Download PDFInfo
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- CN106285572A CN106285572A CN201610902576.6A CN201610902576A CN106285572A CN 106285572 A CN106285572 A CN 106285572A CN 201610902576 A CN201610902576 A CN 201610902576A CN 106285572 A CN106285572 A CN 106285572A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 239000003129 oil well Substances 0.000 claims description 62
- 239000012530 fluid Substances 0.000 claims description 42
- 238000004519 manufacturing process Methods 0.000 claims description 31
- 230000001276 controlling effect Effects 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 241000208340 Araliaceae Species 0.000 claims description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 claims description 2
- 235000008434 ginseng Nutrition 0.000 claims description 2
- 238000002810 primary assay Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 39
- 230000007812 deficiency Effects 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
Taking out control device between disclosure one oil pumper intelligence, it takes out controller, electric cabinet, displacement transducer, load transducer, wireless antenna between including；Displacement at displacement sensor oil-extractor polish-rod also takes out controller between being connected to；Load transducer takes out controller between measuring the load at oil-extractor polish-rod and being connected to；Between take out controller and connect electric cabinet, taking out controller includes: power module, communication module, control module, electricity quantity module；Electricity quantity module gathers electric current, voltage and the power in oil pumper work process, and is sent to control module；Communication module is connected with wireless antenna, and control module obtains the startup Stop message of oil pumper according to the load at oil-extractor polish-rod and displacement and sends start stop command to electric cabinet；Electric cabinet includes power supply unit and converter, realizes start and stop and the jig frequency regulation of oil pumper according to the order taking out controller.Also has its control method.
Description
Technical field
The invention belongs to the technical field that automatization recovers the oil, particularly relate to take out between a kind of oil pumper intelligence control device and
Control method.
Background technology
Along with the continuous exploitation to oil, some oil wells has been enter into the middle and late stage of exploitation, and strata pressure constantly declines, feed flow
Ability is more and more weak.And the Liquid output of oil pumper type selecting and the design of bar pump is far longer than the fluid supply capacity of oil well, cause big gauging
There is the phenomenon that feed flow is not enough in well.Data shows: have the feed flow deficiency well of more than 30% within the operation time of 50%～80%
It is in sky and takes out state.Therefore the energy-saving and production-increase research of oil pumper enjoys all circles to pay close attention to.
From improve pump efficiency and energy-conservation from the perspective of, intermittent pumping working method is a kind of extremely effective mode, overcomes
Feed flow deficiency can not meet the problem that pumping unit works continuously.Simultaneously can effectively extension device service life and oil well
Pump detection period.
Take out between oil pumper intelligence and take out control device between control device oil pumper intelligence
Summary of the invention
The technical problem to be solved in the present invention is the defect overcoming prior art, it is provided that take out control between a kind of oil pumper intelligence
Device, it is ensureing in the case of stable yield, is reducing the working time of oil pumper, improving load-rate of motor, works as solving oil field
The inefficiency problem caused because of oil well liquid-supplying deficiency of front existence.
Solve the problems referred to above technical scheme be: take out control device between this oil pumper intelligence, it take out between including controller,
Electric cabinet, displacement transducer, load transducer, wireless antenna；
Displacement at displacement sensor oil-extractor polish-rod also takes out controller between being connected to；
Load transducer takes out controller between measuring the load at oil-extractor polish-rod and being connected to；
Between take out controller and connect electric cabinet, taking out controller includes: power module, communication module, control module, electricity mould
Block；Electricity quantity module gathers electric current, voltage and the power in oil pumper work process, and is sent to control module；Communication module with
Wireless antenna connects, and the startup Stop message that control module obtains oil pumper according to the load at oil-extractor polish-rod and displacement is concurrent
Send start stop command to electric cabinet；
Electric cabinet includes power supply unit and converter, realizes start and stop and the punching of oil pumper according to the order taking out controller
Secondary regulation.
The present invention realizes by taking out controller, electric cabinet bound site displacement sensor, load transducer and communication module
Take out control between intelligence, therefore in the case of ensureing stable yield, reduce the working time of oil pumper, improve load-rate of motor, with
Solve the inefficiency problem caused because of oil well liquid-supplying deficiency that oil field there is currently.
Additionally providing and take out the control method controlling device between a kind of oil pumper intelligence, it comprises the following steps:
(1) oil well current operating state is analyzed；
(2) analyze oil well optimum jig frequency and analyze producing fluid level recovery rule and the production law of oil well of oil well；
(3) stop well by control, learn oil pumper pump degree of filling Changing Pattern under different jig frequencies, Liquid output and move
Fluid level data；
(4) optimum jig frequency and preresearch estimates downtime are chosen；
(5) determine between take out the cycle；
(6) evaluation on production effect and correction are taken out between.
Accompanying drawing explanation
Fig. 1 is the structural representation taken out between the oil pumper intelligence according to the present invention and control device.
Fig. 2 is according to the structural representation taking out controller between the present invention.
Fig. 3 is according to the flow chart of the control method taking out controller between the present invention.
Detailed description of the invention
As it is shown in figure 1, take out control device between this oil pumper intelligence, it takes out controller, electric cabinet, displacement sensing between including
Device, load transducer, wireless antenna；
Displacement at displacement sensor oil-extractor polish-rod also takes out controller between being connected to；
Load transducer takes out controller between measuring the load at oil-extractor polish-rod and being connected to；
Between take out controller and connect electric cabinet, taking out controller includes: power module, communication module, control module, electricity mould
Block；Electricity quantity module gathers electric current, voltage and the power in oil pumper work process, and is sent to control module；Communication module with
Wireless antenna connects, and the startup Stop message that control module obtains oil pumper according to the load at oil-extractor polish-rod and displacement is concurrent
Send start stop command to electric cabinet；
Electric cabinet includes power supply unit and converter, realizes start and stop and the punching of oil pumper according to the order taking out controller
Secondary regulation.
The present invention realizes by taking out controller, electric cabinet bound site displacement sensor, load transducer and communication module
Take out control between intelligence, therefore in the case of ensureing stable yield, reduce the working time of oil pumper, improve load-rate of motor, with
Solve the inefficiency problem caused because of oil well liquid-supplying deficiency that oil field there is currently.
It addition, as in figure 2 it is shown, take out controller between described and also include: sky is opened, insurance module, I/O module, binding post, connect
Ground busbar.
It addition, take out controller between described also include audible alarm unit, light alarm unit, both is with control module even
Connect.
Taking out, as it is shown on figure 3, additionally provide, the control method controlling device between a kind of oil pumper intelligence, it includes following step
Rapid:
(1) oil well current operating state is analyzed；
(2) analyze oil well optimum jig frequency and analyze producing fluid level recovery rule and the production law of oil well of oil well；
(3) stop well by control, learn oil pumper pump degree of filling Changing Pattern under different jig frequencies, Liquid output and move
Fluid level data；
(4) optimum jig frequency and preresearch estimates downtime are chosen；
(5) determine between take out the cycle；
(6) evaluation on production effect and correction are taken out between.
It addition, described step (1) include following step by step:
(1.1) by reading current jig frequency N of oil welli, merit diagram data, electricity ginseng and the basic parameter of oil pumper, analyze oil
The current production status of well；
(1.2) parameter i=0；J=0, i represent different jig frequency parameter subscript, and j represents the parameter subscript under different producing fluid level,
I=0 represents original work jig frequency state；J=0 represents Primary Assay duration, calculates the producing fluid level H of current oil welli, production Qi, fill
Full scale ηi, load factor κ of motori；
(1.3) oil well current fluid supply capacity state is judged, if ηi≥ηminBe false, then oil well is in sky and takes out state；Right
In empty pumpingh well, it is judged that jig frequency jig frequency relation minimum with permission, Ni≥NminIf setting up, then reducing jig frequency, wait stable
After, return starts, and rejudges；If being false, then oil well is in sky and takes out state and yield is at maximum, is directly entered
In the habit stage, ask whether Revised yield, between study, take out system, confirm to reduce target output；Nmax=Ni, Ni=Ni-1, it is judged that oil
Well jig frequency Ni≥NminIf setting up, entering described step (3) and learn, if Ni≥NminIt is false, then Ni=Nmin, enter institute
State step (3) to learn；If not allowing Revised yield, terminate flow process；
(1.4) if ηi≤ηmaxBe false, then oil well is taken out between need not under keeping Current production, determines whether oil well
Current jig frequency and maximum allowable jig frequency relation, Ni≥NmaxIf setting up, then maximum in the case of current oil well production is current device
Value, it is impossible to take out, waits that next time judges；If being false, then current oil well still has volume increase possible；
(1.5)ηi≤ηmaxIf setting up, then take out study requirement between oil well meets, initially enter learning state.Additionally, described
Step (2) include following step by step:
(2.1) i=i+1, by being continuously increased jig frequency, analyzes oil well fluid supply capacity under same producing fluid level level and not
With the minimum degree of filling under jig frequency；
(2.2) on the basis of the current jig frequency of oil well, by controlling converter, jig frequency is made to increase Ni=Ni-1+ΔN(When Δ N≤0.2, Δ N=0.2), it is judged that N >=NmaxIf setting up, then terminate described step (2) and learn
Practise；
(2.3) if N >=NmaxIt is false, then sends jig frequency regulating command, after oil pumper is stable, initially enter oil
Well data analysis phase, analysis oil well is under the conditions of each jig frequency, and work enters the degree of filling η of steady statuei, production Qi, hydrodynamic
Face data Hi, and present load rate κi；
(2.4) when producing fluid level and degree of filling are when the amplitude of variation of some cycles is less than irreducible minimum angle value, and oil well enters new
Poised state, as η >=ηminIt is false, then terminates described step (2), enter described step (3) and learn further；
(2.5) i=i+1, is again introduced into described step (2), until N >=NmaxSet up；
(2.6) producing fluid level recovery curve model is set upSet up its H and be in H0With
Under producing fluid level recovery curve.
Additionally, described step (3) include following step by step:
(3.1) well time T is stopped by arranging maximummaxStop well, adjusting stroke frequency, Ni-1=Ni-Δ N, produces, and waits to run surely
After Ding, calculate current degree of filling η 'i0, production Q 'i0, producing fluid level data H 'i0；
(3.2) according to H 'i0Determine the statistical interval of learning data,In oil pumper running,
From H=H 'i0Starting, producing fluid level declines Δ H, calculates current average degree of filling η 'ij, accumulative Liquid output Q 'ij, producing fluid level data H 'ij
With time interval Δ tj, j=j+1 completes of the data of oil well yield after stopping well, producing fluid level, load factor and pump efficiency
Practise.
Additionally, described step (4) include following step by step:
(4.1) average degree of filling η ' in relative analysis jig frequency change procedureijWith Rate of average load κ 'ijChange, choose flat
All load factor average degree of filling η 'ijMaximum, then NiIt is optimum jig frequency；
(4.2) learn according to described step (2) and described step (3), form producing fluid level recovery curve H under optimum jig frequency
(t) and Q (t) trend；
(4.3) according to H (t) and Q (t), calculate when target output is Q0In the case of, calculate when stopping well arrival H 'ij, stop well
Time and yield reach Q0Required working time TtjAnd Tdj；WhenThe Tt that value is corresponding time minimumjStopping for preresearch estimates
The machine time；
(4.4) allow oil pumper run to well fluid level steady statue under optimum jig frequency, between order, take out cycle study time
Number flag1=0, take out cycle correction number of times flag2=0.
Additionally, described step (5) include following step by step:
(5.1) according to primary Calculation Tt downtimejShutting down, after arriving downtime, start runs, and recovers raw
Produce；
(5.2) Td is producedjAfter time, it is judged that Current production and target output relation,If setting up: a side of taking out
Case is reasonable, enters described step (6)；
(5.3)If being false, it is judged that flag1 ＜ n, if setting upBring H (t) and Q (t) weight into
New calculating interval time TtjAnd Tdj, flag1=flag1+1；If being false, terminating, re-starting study.
Additionally, described step (6) include following step by step:
(6.3) cycle correction flag2=0 is taken out between, according to interval time TtjAnd TdjProduce, sentence the most in real time
Disconnected degree of filling and minimum degree of filling relation, if η >=ηminBe false, then flow process terminates, and restarts study.After production completes,
JudgeIf setting up, then continuing to produce, a cycle of taking out fully meets Production requirement；
(6.4) ifBeing false, it is judged that flag2 ＜ 3, if setting up, flag2=flag2+1, entering described
Step (5), relearns；Flag2 ＜ 3, if being false, terminating, re-starting study.
Take out controller between the feature of the present invention on the basis of self study, by analyzing pumping-unit workdone graphic, determine oil pumping
Take out the cycle between machine, and by analyzing the producing fluid level of oil well, Liquid output and degree of filling take out the cycle between evaluating.
The present invention takes out controller between passing through and converter cooperates and realizes clean boot and the stopping of oil pumper.
Data acquisition comprises merit diagram data, jig frequency, stroke, oil pressure, casing pressure, the taper of rod of sucker rod, pump footpath, crude oil
Density, moisture content, pipe aperture, the parameter such as sucker rod density, the Young's modulus of sucker rod, power data.
Data analysis comprises the calculating of real-time degree of filling, Production rate, producing fluid level calculating etc..
In technical scheme, the producing fluid level data of design can use merit figure to calculate in real time and producing fluid level measuring instrument on-line measurement.
Degree of filling in technical scheme is calculated and is analyzed by pump dynagraoph, on physical significance pump dynagraoph based on valve opening and closing points
Valve opening and closing points, ask for the degree of filling of pump；
In technical scheme, pump dynagraoph uses polished rod indicator card, in conjunction with the parameter of pumping well system, solves the vibration of foundation
Mechanical model, uses the form of Fourier transformation, tries to achieve the emulation pump dynagraoph of oil well.
In technical scheme, Production rate uses merit figure gauging technology, analyzes oil well in real time by merit figure gauging technology current
Liquid output.
The self-learning process of technical scheme comprises two parts, and oil well optimum jig frequency calculates and a cycle of taking out is chosen.
The selection of optimum jig frequency aims under identical submergence and different jig frequency, the degree of filling of oil well pump, motor load
Rate is all in optimal solution scope.
Theoretical foundation of the present invention is not in the case of oil well production condition changes, and merit figure meter produces, solves
The data such as degree of filling and producing fluid level have certain stability, are fully able to reflect the production status of oil well.
The present invention, on the basis of self study, forms degree of filling, yield, producing fluid level and the corresponding relation of time, for determining
The oil well target production cycle provides foundation.
The Based Intelligent Control of oil well includes: the intelligent starting of oil pumper and stopping, the startup warning of oil pumper and stopping alarm.
Warning is divided into audible alarm and light to report to the police.
The method have the characteristics that production and the evaluation methodology taking out control system between oil pumper.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction.This area
Those of ordinary skill it should be understood that every technical spirit according to the present invention any simply repairing that above example is made
Change, equivalent variations and modification, the most still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. take out control device between an oil pumper intelligence, it is characterised in that: it takes out controller, electric cabinet, displacement sensing between including
Device, load transducer, wireless antenna；
Displacement at displacement sensor oil-extractor polish-rod also takes out controller between being connected to；
Load transducer takes out controller between measuring the load at oil-extractor polish-rod and being connected to；
Between take out controller and connect electric cabinet, taking out controller includes: power module, communication module, control module, electricity quantity module；
Electricity quantity module gathers electric current, voltage and the power in oil pumper work process, and is sent to control module；Communication module is with wireless
Antenna connects, and control module opens according to the load at oil-extractor polish-rod and the startup Stop message of displacement acquisition oil pumper transmission
Stop order to electric cabinet；
Electric cabinet includes power supply unit and converter, realizes the start and stop of oil pumper according to the order taking out controller and jig frequency is adjusted
Joint.
Control device is taken out between oil pumper intelligence the most according to claim 1, it is characterised in that: take out controller between described and also wrap
Include: sky is opened, insurance module, I/O module, binding post, ground connection busbar.
Control device is taken out between oil pumper intelligence the most according to claim 2, it is characterised in that: take out controller between described and also wrap
Including audible alarm unit, light alarm unit, both is connected with control module.
4. between an oil pumper intelligence according to claim 1, take out the control method controlling device, it is characterised in that: its bag
Include following steps:
(1) oil well current operating state is analyzed；
(2) analyze oil well optimum jig frequency and analyze producing fluid level recovery rule and the production law of oil well of oil well；
(3) well, study oil pumper pump degree of filling Changing Pattern, Liquid output and producing fluid level under different jig frequencies are stopped by control
Data；
(4) optimum jig frequency and preresearch estimates downtime are chosen；
(5) determine between take out the cycle；
(6) evaluation on production effect and correction are taken out between.
The control method controlling device is taken out between oil pumper intelligence the most according to claim 4, it is characterised in that: described step
(1) include following step by step:
(1.1) by reading current jig frequency N of oil welli, merit diagram data, electricity ginseng and the basic parameter of oil pumper, analyze oil well current
Production status；
(1.2) parameter i=0；J=0, i represent different jig frequency parameter subscript, and j represents the parameter subscript under different producing fluid level, i=0
Represent original work jig frequency state；J=0 represents Primary Assay duration, calculates the producing fluid level H of current oil welli, production Qi, degree of filling
ηi, load factor κ of motori；
(1.3) oil well current fluid supply capacity state is judged, if ηi≥ηminBe false, then oil well is in sky and takes out state；For sky
Pumpingh well, it is judged that jig frequency jig frequency relation minimum with permission, Ni≥NminIf, set up, then reduce jig frequency, wait stable after, return
Return and start, rejudge；If being false, then oil well is in sky and takes out state and yield is at maximum, is directly entered study rank
Section, asks whether Revised yield, takes out system between study, confirms to reduce target output；Nmax=Ni, Ni=Ni-1, it is judged that oil well rushes
Secondary Ni≥NminIf setting up, entering described step (3) and learn, if Ni≥NminIt is false, then Ni=Nmin, enter described step
Suddenly (3) learn；If not allowing Revised yield, terminate flow process；
(1.4) if ηi≤ηmaxBe false, then oil well is taken out between need not under keeping Current production, determines whether that preshoot worked as by oil well
Secondary with maximum allowable jig frequency relation, Ni≥NmaxIf setting up, then maximum in the case of current oil well production is current device, it is impossible to
Between take out, wait next time judge；If being false, then current oil well still has volume increase possible；
(1.5)ηi≤ηmaxIf setting up, then take out study requirement between oil well meets, initially enter learning state.
The control method controlling device is taken out between oil pumper intelligence the most according to claim 5, it is characterised in that: described step
(2) include following step by step:
(2.1) i=i+1, by being continuously increased jig frequency, analyzes oil well fluid supply capacity under same producing fluid level level and different punching
Minimum degree of filling under secondary；
(2.2) on the basis of the current jig frequency of oil well, by controlling converter, jig frequency is made to increase Ni=Ni-1+ΔN(When Δ N≤0.3, Δ N=0.3), it is judged that N >=NmaxIf setting up, then terminate described step (2) and learn
Practise；
(2.3) if N >=NmaxIt is false, then sends jig frequency regulating command, after oil pumper is stable, initially enter oil well number
According to the analysis phase, analysis oil well is under the conditions of each jig frequency, and work enters the degree of filling η of steady statuei, production Qi, producing fluid level number
According to Hi, and present load rate κi；
(2.4) when producing fluid level and degree of filling are when the amplitude of variation of some cycles is less than irreducible minimum angle value, and oil well enters new putting down
Weighing apparatus state, as η >=ηminIt is false, then terminates described step (2), enter described step (3) and learn further；
(2.5) i=i+1, is again introduced into described step (2), until N >=NmaxSet up；
(2.6) producing fluid level recovery curve model is set upSet up its H and be in H0Below
Producing fluid level recovery curve.
The control method controlling device is taken out between oil pumper intelligence the most according to claim 6, it is characterised in that: described step
(3) include following step by step:
(3.1) well time T is stopped by arranging maximummaxStop well, adjusting stroke frequency, Ni-1=Ni-Δ N, produces, after stable,
Calculate current degree of filling η 'i0, production Q 'i0, producing fluid level data H 'i0；
(3.2) according to H 'i0Determine the statistical interval of learning data,In oil pumper running, from H=
H′i0Starting, producing fluid level declines Δ H, calculates current average degree of filling η 'ij, accumulative Liquid output Q 'ij, producing fluid level data H 'ijAnd time
Between interval of delta tj, j=j+1 completes the study of the data of oil well yield after stopping well, producing fluid level, load factor and pump efficiency.
The control method controlling device is taken out between oil pumper intelligence the most according to claim 7, it is characterised in that: described step
(4) include following step by step:
(4.1) average degree of filling η ' in relative analysis jig frequency change procedureijWith Rate of average load κ 'ijChange, choose average negative
Load rate average degree of filling η 'ijMaximum, then NiIt is optimum jig frequency；
(4.2) learn according to described step (2) and described step (3), form producing fluid level recovery curve H (t) and Q under optimum jig frequency
(t) trend；
(4.3) according to H (t) and Q (t), calculate when target output is Q0In the case of, calculate when stopping well arrival H 'ij, stop the well time
Q is reached with yield0Required working time TtjAnd Tdj；WhenThe Tt that value is corresponding time minimumjDuring for the shutdown of preresearch estimates
Between；
(4.4) allow oil pumper run to well fluid level steady statue under optimum jig frequency, between order, take out cycle study number of times
Flag1=0, takes out cycle correction number of times flag2=0.
The control method controlling device is taken out between oil pumper intelligence the most according to claim 8, it is characterised in that: described step
(5) include following step by step:
(5.1) according to primary Calculation Tt downtimejShutting down, after arriving downtime, start runs, and resumes production；
(5.2) Td is producedjAfter time, it is judged that Current production and target output relation,If setting up: scheme of taking out is closed
Reason, enters described step (6)；
(5.3)If being false, it is judged that flag1 ＜ n, if setting upBring H (t) and Q (t) into recalculate
Interval time TtjAnd Tdj, flag1=flag1+1；If being false, terminating, re-starting study.
The control method controlling device is taken out between oil pumper intelligence the most according to claim 9, it is characterised in that: described step
Suddenly (6) include following step by step:
(6.1) cycle correction flag2=0 is taken out between, according to interval time TtjAnd TdjProducing, real-time judge is filled aborning
Full scale and minimum degree of filling relation, if η >=ηminBe false, then flow process terminates, and restarts study.After production completes, it is judged thatIf setting up, then continuing to produce, a cycle of taking out fully meets Production requirement；
(6.2) ifBeing false, it is judged that flag2 ＜ 3, if setting up, flag2=flag2+1, entering described step
(5), relearn；Flag2 ＜ 3, if being false, terminating, re-starting study.
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| CN201610902576.6A CN106285572B (en) | 2016-10-17 | 2016-10-17 | Control device and its control method are taken out between a kind of pumping unit intelligence |
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| CN106930731A (en) * | 2017-03-27 | 2017-07-07 | 廖大林 | Digital intelligent belt oil pumping machine |
| CN107608940A (en) * | 2017-08-28 | 2018-01-19 | 中国石油天然气股份有限公司 | A kind of oil well interval pumping cycle determination method |
| CN107703758A (en) * | 2017-11-10 | 2018-02-16 | 河北华北石油荣盛机械制造有限公司 | A kind of oil pumper adaptive rate driving control system and control method |
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| CN114991727A (en) * | 2022-07-18 | 2022-09-02 | 石家庄爱科特科技开发有限公司 | Method for determining interval oil pumping parameters of oil pumping system |
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| CN108331563A (en) * | 2017-01-20 | 2018-07-27 | 中国石油化工股份有限公司 | Rod pumped well manufacturing parameter adjusting method |
| CN106894797A (en) * | 2017-03-20 | 2017-06-27 | 中国石油天然气股份有限公司 | A kind of oil pumping machine crank oscillating control device and method |
| CN106894797B (en) * | 2017-03-20 | 2023-02-10 | 中国石油天然气股份有限公司 | Crank swing control device and method for oil pumping unit |
| CN106930731A (en) * | 2017-03-27 | 2017-07-07 | 廖大林 | Digital intelligent belt oil pumping machine |
| CN107608940A (en) * | 2017-08-28 | 2018-01-19 | 中国石油天然气股份有限公司 | A kind of oil well interval pumping cycle determination method |
| CN107608940B (en) * | 2017-08-28 | 2020-08-07 | 中国石油天然气股份有限公司 | Method for determining oil well interval pumping period |
| CN107703758A (en) * | 2017-11-10 | 2018-02-16 | 河北华北石油荣盛机械制造有限公司 | A kind of oil pumper adaptive rate driving control system and control method |
| CN107703758B (en) * | 2017-11-10 | 2020-09-18 | 河北华北石油荣盛机械制造有限公司 | Self-adaptive variable-speed drive control system and control method for oil pumping unit |
| CN108278104A (en) * | 2018-01-26 | 2018-07-13 | 陕西延长石油(集团)有限责任公司研究院 | A kind of low permeability oil field oil well interval pumping method |
| CN108278104B (en) * | 2018-01-26 | 2020-03-31 | 陕西延长石油(集团)有限责任公司研究院 | Oil well interval pumping method for low-permeability oil field |
| CN110535047A (en) * | 2019-08-22 | 2019-12-03 | 中船绿洲镇江船舶辅机有限公司 | A kind of heavy duty inquiry electric cabinet and its control method |
| CN110535047B (en) * | 2019-08-22 | 2023-07-07 | 中船绿洲镇江船舶辅机有限公司 | Heavy-load inquiry electric cabinet and control method thereof |
| CN112989686A (en) * | 2019-12-13 | 2021-06-18 | 北京国双科技有限公司 | Method for constructing pump diameter determination model, and method and device for determining pump diameter |
| CN112989686B (en) * | 2019-12-13 | 2023-12-26 | 北京国双科技有限公司 | Pump diameter determination model construction method, pump diameter determination method and device |
| CN111176166A (en) * | 2019-12-31 | 2020-05-19 | 西安古鲸电子技术有限公司 | Control method of intermittent-open oil pumping unit controller |
| CN111608615B (en) * | 2020-05-11 | 2024-03-01 | 深圳市纬度网络能源有限责任公司 | Intelligent parameter adjustment control method, device, equipment and computer readable storage medium |
| CN111608615A (en) * | 2020-05-11 | 2020-09-01 | 深圳市纬度网络能源有限责任公司 | Intelligent parameter adjusting control method, device and equipment and computer readable storage medium |
| CN112112627A (en) * | 2020-09-05 | 2020-12-22 | 百恒石油装备有限公司 | Method for detecting oil well production parameters under digital condition |
| CN112112627B (en) * | 2020-09-05 | 2022-11-04 | 百恒石油装备有限公司 | Method for detecting oil well production parameters under digital condition |
| CN112096370A (en) * | 2020-09-09 | 2020-12-18 | 中国石油天然气股份有限公司 | Interval-opening-system self-learning method |
| CN112096370B (en) * | 2020-09-09 | 2023-12-26 | 中国石油天然气股份有限公司 | Self-learning method of intermittent system |
| CN113323634A (en) * | 2020-12-03 | 2021-08-31 | 西安海联石化科技有限公司 | Intelligent intermittent pumping positioning starting and stopping method for oil pumping unit |
| CN113323634B (en) * | 2020-12-03 | 2022-04-12 | 西安海联石化科技有限公司 | Intelligent intermittent pumping positioning starting and stopping method for oil pumping unit |
| CN113216913B (en) * | 2021-01-27 | 2022-11-15 | 松原市明悟节能科技有限公司 | Method for controlling intermittent pumping of pumping unit |
| CN113216913A (en) * | 2021-01-27 | 2021-08-06 | 松原市明悟节能科技有限公司 | Method for controlling intermittent pumping of pumping unit |
| CN113513291A (en) * | 2021-04-22 | 2021-10-19 | 陕西长庆专用车制造有限公司 | Intermittent-open oil pumping unit and intermittent-open control method |
| CN113622880B (en) * | 2021-07-28 | 2022-07-22 | 陕西埃菲克能源科技有限公司 | Non-stop interval pumping method based on frequency conversion technology |
| CN113622880A (en) * | 2021-07-28 | 2021-11-09 | 陕西埃菲克能源科技有限公司 | Non-stop interval pumping method based on frequency conversion technology |
| CN114991727B (en) * | 2022-07-18 | 2022-10-28 | 石家庄爱科特科技开发有限公司 | Method for determining interval oil pumping parameters of oil pumping system |
| CN114991727A (en) * | 2022-07-18 | 2022-09-02 | 石家庄爱科特科技开发有限公司 | Method for determining interval oil pumping parameters of oil pumping system |
| CN115263252A (en) * | 2022-08-16 | 2022-11-01 | 厦门钨业股份有限公司 | Intermittent pumping control method and system of pumping unit |
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