CN107703778A - A kind of production of hydrocarbons processing semi-physical simulation control system and method - Google Patents
A kind of production of hydrocarbons processing semi-physical simulation control system and method Download PDFInfo
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- CN107703778A CN107703778A CN201711092006.6A CN201711092006A CN107703778A CN 107703778 A CN107703778 A CN 107703778A CN 201711092006 A CN201711092006 A CN 201711092006A CN 107703778 A CN107703778 A CN 107703778A
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Abstract
The embodiment of the invention discloses a kind of production of hydrocarbons processing semi-physical simulation control system and method.Wherein, the system includes imitation screen, for Simulation of Crude Oil handling process, the emulation signal of generation first；Analog simulation module, for simulating natural gas processing technique, production water treatment technology and auxiliary process, the emulation signal of generation second；Process Control System, for receiving and handling the first emulation signal and the second emulation signal, generate output signal；Monitoring module, for receiving and showing the output signal；The analog simulation module and monitoring module are located in computer system, and the imitation screen and the computer system are realized with the Process Control System by hard-line cable and Ethernet cable communicate to connect respectively.The embodiment of the present invention shortens reaction time when operating personnel in the prior art face the failure and the extreme case that occur in production of hydrocarbons processing procedure, realizes the beneficial effect for ensureing production safety and production efficiency.
Description
Technical field
The present embodiments relate to production of hydrocarbons treatment technology, more particularly to a kind of processing semi-physical simulation control of production of hydrocarbons
System and method processed.
Background technology
Global energy requirements rigidly increase, Demand of Oil ＆ Gas also sustainable growth.Oil company is also all in Persisting exploitation marine oil
Gas resource, exploitation of offshore oil and gas is by Stepping into Fast Development Phase.Marine flat production of hydrocarbons is at sea platform or other offshore productions
Carried out on facility, operating environment is severe, to be often subjected to the attack of various harsh weather and stormy waves, along with oil gas itself is inflammable
It is explosive, therefore the equipment fault in crude oil production and processing procedure, meet with various extreme cases and the possibility of accident occurs very
Greatly.Limited simultaneously by offshore platform space, production of hydrocarbons treatment facility may concentrate on identical platform with personnel's house, therefore
Safety in production to platform proposes higher requirement.
In offshore oil and gas production processing, the dehydration of oil gas, desalting processing are unusual the key links.In the prior art, it is
The efficiency and security of production of hydrocarbons are improved, desalination, dewater treatment control process to oil gas emulate, oil gas is taken off
Salt, dewater treatment control process establish software model, and model is optimized using various algorithms, by changing relevant parameter,
To simulate field condition.
But the analogue system of pure software has certain drawback, emulation is realized by pure software, various technological processes
All represented with equipment with virtual numeral and figure, for execute-in-place worker and technical staff, pure simulation software establishes
Model can not be corresponded to well with the equipment in actual production.In actual production operating process, failure or pole are being run into
, it is necessary to regulate and control to the production equipment of reality, the parameter set from the analogue system of pure software to actual life during the situation of end
The regulation of production device parameter needs the time to carry out conversion correspondingly, and this time is more short better in actual production, otherwise can be right
Safety in production and production efficiency produce totally unfavorable influence.
The content of the invention
The present invention provides a kind of production of hydrocarbons processing semi-physical simulation control system and method, can carry out production operation situation
Dynamic management and analysis, simulated environment is provided for typical production situation analysis, for accident forecast and diagnostic expert system, be right
Field Force gives training, is familiar with technological process and execute-in-place, understands process mechanism etc., can shorten and operate in the prior art
Reaction time when worker and technical staff are in face of the failure and extreme case occurred in production of hydrocarbons processing procedure can not be timely
The problem of reacting, realize the beneficial effect for ensureing production safety and production efficiency.
To achieve the above object, the embodiment of the present invention adopts the following technical scheme that：
In a first aspect, the embodiments of the invention provide a kind of production of hydrocarbons to handle semi-physical simulation control system, the system
Including：
Imitation screen, for Simulation of Crude Oil handling process, the emulation signal of generation first；
Analog simulation module, for simulating natural gas processing technique, production water treatment technology and auxiliary process, generation the
Two emulation signals；
Process Control System, for receiving the first emulation signal and the second emulation signal, and to the described first emulation signal
Handled with the second emulation signal, generate output signal；
Monitoring module, for receiving and showing the output signal；
The analog simulation module and monitoring module are located in computer system, and the imitation screen passes through hard-line cable and institute
State Process Control System and realize communication connection, the computer system is realized by Ethernet cable and the Process Control System
Communication connection.
Second aspect, the embodiments of the invention provide a kind of production of hydrocarbons to handle semi-physical simulation control method, is applied to
In the system of above-mentioned first aspect, this method includes：
First emulation signal is obtained by imitation screen；
Second emulation signal is obtained by analog simulation module；
By the described first emulation signal by being transmitted by hard-line cable to Process Control System, the described second emulation is believed
Number transmitted by Ethernet cable to the Process Control System；The Process Control System is to the described first emulation signal and institute
State the second emulation signal to be handled, obtain output signal；
The output signal is transmitted to the imitation screen and/or by the Ethernet cable by the hard-line cable
Transmit to monitoring module.
In the technical scheme of the embodiment of the present invention, there is provided production of hydrocarbons processing semi-physical simulation control system include simulation
Crude Treatment technique simultaneously generates the imitation screen of the first emulation signal, simulation natural gas processing technique, production water treatment technology and
Auxiliary process simultaneously generate second emulation signal analog simulation module, receive and handle the first emulation signal and second emulation signal
Afterwards generate output signal Process Control System, receive and display output signal monitoring module, wherein, analog simulation module and
Monitoring module is located in computer system, and imitation screen is realized by hard-line cable and the Process Control System and communicated to connect, meter
Calculation machine system is realized by Ethernet cable and the Process Control System and communicated to connect.There is provided relative to prior art pure soft
Part analogue system, the technical scheme of present invention increase imitation screen, in the simulation for carrying out production of hydrocarbons processing control process, in mould
Intend carrying out associative operation on screen, adjust the emulation data of crude Treatment technique, can shorten and be met in actual production operating process
To the reaction time of staff when failure or extreme case, the beneficial effect to guarantee safe production with production efficiency is realized.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it can also be implemented according to the present invention
The content of example and these accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation that a kind of production of hydrocarbons that the embodiment of the present invention one provides handles semi-physical simulation control system
Figure；
Fig. 2 is the flow signal that a kind of production of hydrocarbons that the embodiment of the present invention two provides handles semi-physical simulation control method
Figure.
Embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer, below
The technical scheme of the embodiment of the present invention will be described in further detail with reference to accompanying drawing, it is clear that described embodiment is only
It is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment one
Fig. 1 is the structural representation that a kind of production of hydrocarbons that the embodiment of the present invention one provides handles semi-physical simulation control system
Figure.System in the embodiment of the present invention can be simulated to the process of production of hydrocarbons processing, suitable for colleges and universities' practice-training teaching and
Train actual production staff.As shown in figure 1, the system 1 includes imitation screen 10, for Simulation of Crude Oil handling process, generation
First emulation signal；Analog simulation module 21, for simulating natural gas processing technique, production water treatment technology and backman
Skill, the emulation signal of generation second；Process Control System 30, for receiving the first emulation signal and the second emulation signal, and to institute
State the first emulation signal and the second emulation signal is handled, generate output signal；Monitoring module 22, for receiving and showing institute
State output signal.Wherein, analog simulation module 21 and monitoring module 22 are located in computer system 20, and imitation screen 10 passes through rigid line
Cable 50 realizes and communicated to connect that computer system 20 passes through Ethernet cable 60 and Process Control System with Process Control System 30
30 realize communication connection.
Wherein, imitation screen 10 can be hardware entities equipment, and be primarily used to Simulation of Crude Oil processing technological flow, can be with
The change of analog temperature, liquid level, pressure and switching value, and the status display of each equipment in imitation screen 10 can be observed.Simulation
Emulation module is used exclusively for the computer software of Computer Simulation.Process Control System 30 is a kind of to characterize production process
Parameter be allowed to close to set-point or the automatic control system being maintained within a given range for controlled variable.In the embodiment of the present invention
Process Control System 30 can be production of hydrocarbons facility Process Control System 30, by switch board, redundant processor
(Central Processing Unit, CPU), control power supply, digital quantity signal module, analog signalses module, relay,
Air switch, isolator, wire, cabling channel etc. form.Monitoring module 22 is the monitoring software for man-machine interface interaction.Ether
Network switch 40 is the interchanger based on Ethernet transmission data, and Ethernet uses the local of shared-bus transmission media mode
Net, the consensus standard or transmission medium of use are different, and its certain interface shape may also be different.What interchanger used
Consensus standard, transmission medium or interface shape are different, and the speed for transmitting data may be different.
It is exemplary, the Simulation of Crude Oil handling process in imitation screen 10, the emulation signal of generation first, in computer system 20
Analog simulation module 21 simulation and loading field signal.The signal that can be loaded can include try production, day
Right gas system, flare vent system, chemical systems, opening/closing heat-extraction system, metering system and instrument supply gas/factory's wind system etc.
On-off model in equipment and pipeline, analog signalses in technological process etc..First emulation signal and the second emulation signal
Realized and communicated to connect with Process Control System 30 by hard-line cable 50 and Ethernet cable 60 respectively, the meeting of Process Control System 30
The emulation signal received is handled, and the result of processing is output to imitation screen 10 and monitoring module 22 is shown.
It should be noted that output signal is by hard-line cable 50 when being transmitted into imitation screen 10, in imitation screen 10
The status information of equipment can be changed, and crude Treatment technique section is verified by observing equipment in imitation screen and the state switched
Programme controlled correctness, if program malfunctions, staff can be noted abnormalities in time by imitation screen 10, and be made emergent anti-
Should, the parameter of relevant device is adjusted, is guaranteed safe production with this and production efficiency.
Output signal, which can also be transmitted to monitoring module 22, monitoring module 22, to be located in computer system 20, department of computer science
System 20 also includes display (not shown), and output signal is exported into display by monitoring module 22, can shown
Dynamic flow diagram, shut-off figure and tendency chart etc. are shown in device.In addition, monitoring module 22 also has report capability and alert detecting work(
Energy.For example, when system detectio to abnormal conditions/alarm occurs, process variable is beyond specified software alarm threshold value.At this
A sound and light alarm will be triggered to notify to operator in the case of kind.If process variable does not automatically adjust, then can pass through behaviour
Work person operation reduces risk, and alarm will be recorded in alarm printer accordingly, alarm logging is stored in case
Retrieve in the future.On monitored picture, system can show the position that the alarm occurs, time of origin, and corresponding alarming value automatically.
System can set multiple alert levels, such as 3, and each alert levels are respectively provided with certain alarm threshold value, and coordinate difference
Type of alarm.
The embodiments of the invention provide a kind of production of hydrocarbons to handle semi-physical simulation control system, including for Simulation of Crude Oil
Handling process, generation first emulation signal imitation screen 10, for simulate natural gas processing technique, production water treatment technology and
Auxiliary process, the analog simulation module 21 of the emulation signal of generation second, for receiving the first emulation signal and the second emulation signal,
And the first emulation signal and the second emulation signal are handled, generate the Process Control System 30 of output signal and for receiving
With the monitoring module 22 of display output signal.Wherein, analog simulation module 21 and monitoring module 22 are located in computer system 20,
Imitation screen 10 realizes and communicated to connect that computer system 20 passes through Ethernet cable by hard-line cable 50 and Process Control System 30
60 realize communication connection with Process Control System 30.Emulated relative to pure software of the prior art, present invention increase imitation screen
Technical scheme when carrying out production of hydrocarbons analog simulation, in crude Treatment technique, the signal and site environment of simulation and output
It is consistent, it is easier to understood by staff and provide mould for typical production situation analysis, for accident forecast and diagnostic expert system
Near-ring border, Field Force is giveed training, technological process and execute-in-place is familiar with, understands process mechanism etc., can shortened existing
During reaction when operator and technical staff face the failure and the extreme case that occur in production of hydrocarbons processing procedure in technology
Between the problem of can not reacting in time, realize the beneficial effect for ensureing production safety and production efficiency.
Optionally, potentiometer and button are provided with the imitation screen 10, adjust the potentiometer and button, described in generation
First emulation signal, the output signal include the first output signal, and the Process Control System 30 receives first emulation
Signal is simultaneously handled the described first emulation signal, generates the first output signal.
Wherein, potentiometer is widely used in all kinds of places for needing feedback position information as a kind of position sensor.Electricity
Position meter is to realize that output voltage changes by changing above and below resistive film resistance ratios, and in the process, terminal voltage and end are electric
Resistance will not change with external position, different with general slide rheostat.In the embodiment of the present invention, potentiometer mainly includes temperature electricity
Position meter, liquid level potentiometer, pressure pot-entiometer and liquid level of flux meter etc..Button can control the on off state of each equipment, failure, and
Warning message.First emulation signal refers to the signal obtained by imitation screen 10.First output signal refers to the first emulation signal
The signal generated after the processing of Process Control System 30, turns into the first output signal after output.
Exemplary, the technological process of the main analog crude Treatment system of imitation screen 10, potentiometer is used for simulated pressure, liquid
The analog input signal such as position, temperature, flow, button be used for simulating reach position, close in place, failure, the digital quantity such as alarm input
Signal, these analog input signals and digital quantity input signal collectively form the first emulation signal, and the first emulation signal passes through
Hard-line cable 50 is transmitted to Process Control System 30, and exports the first output signal after treatment.
Optionally, indicator lamp and charactron are additionally provided with the imitation screen 10, for receiving and showing that described first is defeated
Go out signal.
Wherein, indicator lamp is used to indicate relevant illumination, light signal, the technology status of work system, and to abnormal conditions
Send alarm light signal.Charactron is a kind of light emitting semiconductor device, and its elementary cell is light emitting diode, be display screen its
Middle one kind, by inputting relative electric current to its different pin, its can be made shinny, so as to show digital parameters.
Exemplary, the terminal block in imitation screen 10 is connected with hard-line cable 50, so as to realize imitation screen 10 with it is excessively program control
The communication connection of system 30 processed.First emulation signal is transmitted to Process Control System 30 and is processed through hard-line cable 50, then
Output first outputs signal to imitation screen 10, and the first output signal is shown in imitation screen 10 by indicator lamp and charactron
Show, operating personnel judge whether crude Treatment technique section programme-control is normal by observing the display information of imitation screen 10.
Optionally, analog machine is additionally provided with the imitation screen 10, the analog machine comprises at least：One-level crude oil changes
Hot device, one-level petroleum crude separator, two level Crude oil heater, three-phase efficient cyclone and electric dehydrator, according to the crude Treatment
The PID drawings of technique set the position of analog machine, potentiometer, button, indicator lamp and charactron.
Wherein, analog machine is used in Simulation of Crude Oil processing technological flow the equipment actually used, and analog machine can wrap
Include the crude oil such as one-level crude heat exchanger, one-level petroleum crude separator, two level Crude oil heater, three-phase efficient cyclone and electric dehydrator
The analog device of the equipment actually used in processing technological flow, it can also increase or delete as needed.On imitation screen 10
Corresponding analog machine is set, receives the first output signal, to verify the correctness of crude Treatment technique flow, monitoring produced
Whether journey is normal, safety.PID drawings are the pipeline and instrument flow chart (Piping of crude Treatment technique
InstrumentDiagram, PID).Designed according to PID drawings on imitation screen 10 and arrange analog machine, electricity in relevant position
Position meter, button, indicator lamp and charactron.
Optionally, the second emulation signal includes the second analog signalses and the second digital quantity signal, second mould
Analog quantity signal comprises at least pressure, liquid level, flow and temperature signal, second digital quantity signal comprise at least valve state,
Alarm and fault-signal；
Adjust the ginseng of the second analog signalses and/or second digital quantity signal described in the analog simulation module 21
Number, generation the second emulation signal, the output signal include the second output signal, and the Process Control System 30 receives institute
State the second emulation signal and the described second emulation signal is handled, generate the second output signal.
Wherein, the second emulation signal refers to input relevant parameter in analog simulation module, the emulation signal of generation, including
Second analog signalses and the second digital quantity signal.Second analog signalses include pressure, liquid level, flow and temperature signal etc.,
Second digital quantity signal comprises at least valve state, alarm and fault-signal.Second output signal is the transmission of the second emulation signal
To Process Control System 30, and the signal exported after treatment.
Exemplary, in computer system 20, adjust in simulation softwares on natural gas processing process system, life
Produce water treatment technology system, flare vent system, chemical systems, opening/closing heat-extraction system, metering system, instrument supply gas/factory's wind
On-off model in equipment and pipeline, analog signalses in the technological processes such as system etc..Adjust pressure therein, liquid level,
The digital quantity signals such as the analog signalses such as flow and temperature signal and valve state, alarm and fault-signal, the emulation of generation second
Signal.Second emulation signal is transmitted to Process Control System 30 and by handling by Ethernet cable 60, the output of generation second
Signal.
Optionally, the Process Control System comprises at least redundant processor 31, and the redundant processor 31 is used to handle
The first emulation signal and the second emulation signal.
Wherein, redundant processor 31 refers to repeat to configure multiple processors in Process Control System 30, when system occurs
During failure, the processor of redundant configuration is intervened and undertakes the work of failure processor, thus reduces the fault time of system, symmetrically
Multiprocessor can allow multiple CPU to share work to provide to a certain degree fault-tolerant.
It should be noted that the program and function in redundant processor are by loading in computer systems excessively program control
What molding block 23 defined, process control module 23, with reference to the actual demand of user, is given birth to according to Software engineering design specification to PCS
The detailed design made after various functions are analyzed during production.For enhance process control system in the embodiment of the present invention
It is program looks, easy to maintenance, by procedure division it is multiple subprograms in programming procedure, each subprogram presses division of functionality
For following components：Detection function, the parameter type that can be detected have pressure, temperature, liquid level, flow, oil-water interfaces, equipment
Running status etc..Signal type has 4~20mA, 1~5V standard signal, also there is a small amount of other kinds of signal such as pulse
Signal, passive contact signal, platinum resistance thermometer sensor, signal etc.；The logic control function of sequencing；PID closed loop control functions, it is marine
Platform application most widely a kind of control mode, such as temperature regulating circuit, pressure regulation circuit and liquid level regulating loop.These
Control by programmable logic controller (PLC) (Programmable Logic Controller, PLC) system progress PID arithmetic, and by
Analog output (Analog output, AO) module output 4~20mA current signals go to control executing agency；Sequential control work(
Can, it is by intervals order open and close, to reach the purpose of control production process for numerous control valves；Fault detect
Function；Fault tolerance；Communication function and add online between other systems, program function is deleted or modified.
Exemplary, the first emulation signal and the second emulation signal transmit into Process Control System 30 and mainly pass through it
In redundant processor 31 handled.There may also be the interaction of data between redundant processor 31, data are completed jointly
Treatment Analysis, or wherein some or several processors are handled, other processors are in holding state.
Above-described embodiment emulates relative to pure software of the prior art, and the technical scheme for increasing imitation screen 10 is carrying out oil
When gas produces analog simulation, in crude Treatment technique, simulate and be consistent with the signal of output with site environment, it is easier to by work people
Member understands for typical production situation analysis, provides simulated environment for accident forecast and diagnostic expert system, Field Force is entered
Row training, it is familiar with technological process and execute-in-place, understands process mechanism etc., operator in the prior art and technology can be shortened
What reaction time when personnel face the failure and the extreme case that occur in production of hydrocarbons processing procedure can not react in time
Problem, realize the beneficial effect for ensureing production safety and production efficiency.
Embodiment two
Fig. 2 is the flow signal that a kind of production of hydrocarbons that the embodiment of the present invention two provides handles semi-physical simulation control method
Figure.This method can be applied in the system in above-described embodiment, as shown in Fig. 2 this method specifically includes：
S210, the first emulation signal is obtained by imitation screen 10.
Exemplary, the emulation signal of crude Treatment technique process is obtained by imitation screen 10, is adjusted in imitation screen 10
Potentiometer carrys out the change of the analog input signal such as pressure, flow, liquid level, temperature in Simulation of Crude Oil processing procedure, passes through regulation
Button, for simulate reach position, close in place, failure, the digital quantity input signal such as alarm, generation first emulates signal.
S220, the second emulation signal is obtained by analog simulation module 21.
Exemplary, natural gas processing technique, production water treatment technology and backman are obtained by analog simulation module
The emulation signal of skill process, adjust equipment and on-off model on pipeline, analog signalses etc. in simulation softwares.Regulation
The digital quantities such as the analog signalses and valve states such as pressure, liquid level, flow and temperature signal therein, alarm and fault-signal are believed
Number, the emulation signal of generation second.
S230, by the described first emulation signal by being transmitted by hard-line cable 50 to Process Control System 30, will described in
Second emulation signal is transmitted to the Process Control System 30 by Ethernet cable 60；The Process Control System 30 is to described
First emulation signal and the second emulation signal are handled, and obtain output signal.
Exemplary, the specific implementation process of this step may include：
Terminal block in imitation screen 10 is connected with hard-line cable 50, and the signal of hard-line cable 50 and Process Control System 30 is defeated
Enter template with signal output template to be connected, therefore imitation screen 10 realizes communication connection with Process Control System 30.Pass through simulation
The first emulation signal that screen 10 obtains is transmitted into the redundant processor 31 in Process Control System 30；
Analog simulation module 21 and monitoring module 22 in computer system 20, pass through Ethernet cable 60 and process
Control system 30 realizes communication connection；
First emulation signal and the second emulation signal are processed in Process Control System 30, obtain output signal.Wherein,
The process that first emulation signal and the second emulation signal are processed in Process Control System 30 can refer to above-described embodiment and be carried
The content of confession, here is omitted.
S240, the output signal transmitted to the imitation screen 10 and/or by described by the hard-line cable 50
Ethernet cable 60 is transmitted to monitoring module 22.
Exemplary, the first emulation output signal of signal first, the second emulation signal is by the processing of redundant processor 31
After obtain the second output signal.First output signal is transmitted to imitation screen 10 by hard-line cable 50.And on imitation screen 10
It has been shown that, the second output signal is transmitted to monitoring module 22 by Ethernet cable 60, and aobvious in computer system 20
Show in device and shown.Wherein specific display process can refer to the content of above-described embodiment offer, will not be repeated here.
The present embodiment two provides a kind of production of hydrocarbons processing semi-physical simulation control method, can be applied to above-described embodiment
In any described system provided.Obtain the first emulation signal and second respectively by imitation screen 10 and analog simulation module 21
Signal is emulated, the first emulation signal then will be stated and be transmitted by hard-line cable 50 to Process Control System 30, the second emulation is believed
Number being transmitted by Ethernet cable 60 to Process Control System 30, two kinds of emulation signals are processed in Process Control System 30,
Output signal is obtained, then output signal is transmitted to imitation screen 10 by hard-line cable 50 and/or passed by Ethernet cable 60
Transport to monitoring module 22.By using above-mentioned technical proposal, when carrying out production of hydrocarbons analog simulation, in crude Treatment technique,
Simulate and be consistent with the signal of output with site environment, it is easier to understood by staff for typical production situation analysis, be thing
Therefore prediction and diagnostic expert system provide simulated environment, Field Force is giveed training, be familiar with technological process and execute-in-place,
Process mechanism etc. is solved, operator in the prior art can be shortened and technical staff faces what is occurred in production of hydrocarbons processing procedure
The problem of reaction time when failure and extreme case can not react in time, realization guarantee production safety and production efficiency
Beneficial effect.
Above-described embodiment emulates relative to pure software of the prior art, and the technical scheme for increasing imitation screen 10 is carrying out oil
When gas produces analog simulation, in crude Treatment technique, simulate and be consistent with the signal of output with site environment, it is easier to by work people
Member understands for typical production situation analysis, provides simulated environment for accident forecast and diagnostic expert system, Field Force is entered
Row training, it is familiar with technological process and execute-in-place, understands process mechanism etc., operator in the prior art and technology can be shortened
What reaction time when personnel face the failure and the extreme case that occur in production of hydrocarbons processing procedure can not react in time
Problem, realize the beneficial effect for ensureing production safety and production efficiency.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (7)
1. a kind of production of hydrocarbons handles semi-physical simulation control system, it is characterised in that including：
Imitation screen, for Simulation of Crude Oil handling process, the emulation signal of generation first；
Analog simulation module, for simulating natural gas processing technique, production water treatment technology and auxiliary process, generation second is imitative
True signal；
Process Control System, for receiving the first emulation signal and the second emulation signal, and to the described first emulation signal and the
Two emulation signals are handled, and generate output signal；
Monitoring module, for receiving and showing the output signal；
The analog simulation module and monitoring module are located in computer system, and the imitation screen passes through hard-line cable and the mistake
Process control system realizes communication connection, and the computer system is realized with the Process Control System by Ethernet cable and communicated
Connection.
2. system according to claim 1, it is characterised in that
Potentiometer and button are provided with the imitation screen, adjusts the potentiometer and button, generation described first emulates signal,
The output signal includes the first output signal, and the Process Control System receives the first emulation signal and to described first
Emulation signal is handled, and generates the first output signal.
3. system according to claim 2, it is characterised in that indicator lamp and charactron are additionally provided with the imitation screen,
For receiving and showing first output signal.
4. system according to claim 3, it is characterised in that analog machine, the mould are additionally provided with the imitation screen
Propose standby comprise at least：One-level crude heat exchanger, one-level petroleum crude separator, two level Crude oil heater, three-phase efficient cyclone and
Electric dehydrator, the PID drawings according to the crude Treatment technique set analog machine, potentiometer, button, indicator lamp and charactron
Position.
5. system according to claim 1, it is characterised in that
The second emulation signal includes the second analog signalses and the second digital quantity signal, and second analog signalses are at least
Including pressure, liquid level, flow and temperature signal, second digital quantity signal comprises at least valve state, alarm and failure letter
Number；
The parameter of the second analog signalses and/or second digital quantity signal described in the analog simulation module is adjusted, it is raw
Into the described second emulation signal, the output signal includes the second output signal, and the Process Control System receives described second
Emulation signal is simultaneously handled the described second emulation signal, generates the second output signal.
6. system according to claim 1, it is characterised in that the Process Control System comprises at least：
Redundant processor, the redundant processor are used to handle the first emulation signal and the second emulation signal.
7. a kind of production of hydrocarbons handles semi-physical simulation control method, applied in any described systems of claim 1-6, its
It is characterised by, including：
First emulation signal is obtained by imitation screen；
Second emulation signal is obtained by analog simulation module；
By the described first emulation signal by being transmitted by hard-line cable to Process Control System, the described second emulation signal is led to
Ethernet cable is crossed to transmit to the Process Control System；The Process Control System is to the described first emulation signal and described the
Two emulation signals are handled, and obtain output signal；
The output signal is transmitted to the imitation screen by the hard-line cable and/or transmitted by the Ethernet cable
To monitoring module.
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| CN201711092006.6A CN107703778A (en) | 2017-11-08 | 2017-11-08 | A kind of production of hydrocarbons processing semi-physical simulation control system and method |
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| CN201711092006.6A CN107703778A (en) | 2017-11-08 | 2017-11-08 | A kind of production of hydrocarbons processing semi-physical simulation control system and method |
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