CN110456752A - A kind of Control for Air Compression Station method based on planned dispatching in conjunction with algorithmic dispatching - Google Patents
A kind of Control for Air Compression Station method based on planned dispatching in conjunction with algorithmic dispatching Download PDFInfo
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- CN110456752A CN110456752A CN201910764002.0A CN201910764002A CN110456752A CN 110456752 A CN110456752 A CN 110456752A CN 201910764002 A CN201910764002 A CN 201910764002A CN 110456752 A CN110456752 A CN 110456752A
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- dispatching
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- air compression
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- 230000006835 compression Effects 0.000 title claims abstract description 36
- 238000007906 compression Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000008569 process Effects 0.000 claims description 11
- 238000013500 data storage Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 230000007812 deficiency Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32252—Scheduling production, machining, job shop
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The Control for Air Compression Station method that the invention discloses a kind of based on planned dispatching in conjunction with algorithmic dispatching, planned dispatching act two parts by trigger condition and execution and form, comprising the following steps: by being artificially set in advance, priority is higher than algorithmic dispatching for planned dispatching；When meeting the trigger condition of planned dispatching, algorithmic dispatching is deactivated, the instruction of preferential executive plan scheduling just enables algorithmic dispatching until the instruction of planned dispatching all executes completion again；The trigger condition of planned dispatching is including but not limited to time, pressure at expulsion, electric current; the relevant variable of the air compression stations such as temperature; condition is not limited to single condition, includes also combination condition, such as A and B; A or B; control method of the application plan scheduling in conjunction with algorithmic dispatching compensates for simplex algorithm control and is switched in plan, be mutated with gas; deficiency when planned shut-down, the further perfect joint control function of air compression station.
Description
Technical field
The present invention relates to a kind of Control for Air Compression Station methods, in particular to a kind of to be based on planned dispatching in conjunction with algorithmic dispatching
Control for Air Compression Station method.
Background technique
Each air compressor machine of air compression station is run according to the parameter respectively set, is existed and is needed artificial start and stop, and energy waste is obvious, is supplied
The unstable problem of gas.In order to solve this problem, the control program based on algorithm, real-time monitoring are generally used on the market now
Main pipe pressure at expulsion starts an air compressor machine and inflates when pressure at expulsion is less than low pressure limit, when pressure at expulsion is greater than in pressure
In limited time, an air compressor machine is unloaded, drawback there are three the control programs of algorithm is based purely on:
1. can not self-starting.Such as: it is switched within 10 minutes before working, algorithm control needs artificial activation system.
2. being unable to satisfy special starting or outage.Such as: the air compression station starting that screw machine is combined with centrifuge
When, it needs first to start screw machine and inflate, overpressure reaches 2Bar and then starting centrifuge.
3. the use gas operating condition of mutation can not be coped in time, such as: to the quitting time, a large amount of machines stop using in the short time
Gas, algorithm control can not be shut down in time, and pipeline pressure is caused to rise sharply, energy waste, and therefore, simple algorithm control, which exists, to be needed
Professional frequently intervenes, with the satisfaction defect of gas operating condition.
Summary of the invention
The Control for Air Compression Station method that the purpose of the present invention is to provide a kind of based on planned dispatching in conjunction with algorithmic dispatching, tool
There is control method of the application plan scheduling in conjunction with algorithmic dispatching, compensates for the deficiency of simplex algorithm control, it is further perfect
The advantages of joint control function of air compression station.
To achieve the above object, the invention provides the following technical scheme: a kind of be based on planned dispatching in conjunction with algorithmic dispatching
Control for Air Compression Station method, planned dispatching acts two parts by trigger condition and execution and forms, comprising the following steps:
S1: planned dispatching is set manually, and priority is higher than algorithmic dispatching, when meeting the trigger condition of planned dispatching,
Algorithmic dispatching is deactivated, the instruction of preferential executive plan scheduling just enables algorithmic dispatching until all executing completion；
S2: trigger condition is including but not limited to time, pressure at expulsion, electric current, the relevant variable of the air compression stations such as temperature, condition
It is not limited to single condition, also includes combination condition, such as A and B, A or B, as long as triggering conditions above, executive plan scheduling
Instruction；
S3: execution acts the start and stop including but not limited to air compressor machine, adds unloading, valve switch and pneumatics station equipment related
Control, execution movement be fully completed after, algorithmic dispatching could be enabled；
Further, in step S1 when, order structure in planned dispatching includes individual instructions structure and continuous finger
Structure is enabled, when meeting the trigger condition of planned dispatching in an air compression station, judgement is the either a plurality of instruction of individual instructions structure
Structure, individual instructions structure: trigger condition+execute movement, individual instructions structure execute individual instructions after meeting trigger condition
Even if completing；Continual command structure: trigger condition+execution movement+trigger condition+executes movement, and continual command structure only exists
After previous instruction execution, it can just trigger and continuously perform next instruction.
Further, in step S1, the priority of planned dispatching is higher than algorithmic dispatching, when the item of triggering planned dispatching
It is necessary to deactivate algorithmic dispatching when part, until algorithmic dispatching could be enabled again after the completion of the instruction of planned dispatching all executes.
Further, in step S2, the memory and data storage of planned dispatching instruction and algorithmic dispatching and
Memory construction together, a public memory space when processor executes instruction, first take out instruction decoding from reservoir,
Judgement is individual instructions structure or continual command structure.
Further, in step S3, the relevant control of equipment includes breathing process, closing and transmission process, compression
And injection process and exhaust process.
Compared with prior art, the beneficial effects of the present invention are:
Based on Control for Air Compression Station method of the planned dispatching in conjunction with algorithmic dispatching, application plan scheduling and algorithmic dispatching knot
The control method of conjunction compensates for simplex algorithm control and is switched in plan, is mutated with gas, and deficiency when planned shut-down is further complete
It has been apt to the joint control function of air compression station, on the basis of original algorithm, has increased planned dispatching module, planned dispatching by artificially setting in advance
Calmly, to make up algorithmic dispatching the drawbacks of.
Detailed description of the invention
Fig. 1 is entire block diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear；It is complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of Control for Air Compression Station method based on planned dispatching in conjunction with algorithmic dispatching, including following step
It is rapid:
Step 1: the priority of planned dispatching is higher than algorithmic dispatching and preferentially holds when meeting the trigger condition of planned dispatching
The instruction of row planned dispatching just enables algorithmic dispatching until the instruction of planned dispatching all executes completion again, in planned dispatching
Order structure include individual instructions structure and continual command structure, the trigger condition of planned dispatching is met in an air compression station
When, judgement is individual instructions structure either a plurality of order structure, and individual instructions structure: trigger condition+execute movement, single refers to
It enables structure after meeting trigger condition, is completed even if executing individual instructions；Continual command structure: trigger condition+execution movement+touching
Clockwork spring part+execute movement, continual command structure can just trigger only after previous instruction execution and continuously perform next finger
It enables.
Step 2: trigger condition is including but not limited to the time, pressure at expulsion, electric current, the relevant variable of the air compression stations such as temperature,
Condition is not limited to single condition, includes also combination condition, such as A and B, A or B, when triggering the condition of planned dispatching it is necessary to
Algorithmic dispatching is deactivated, until after the completion of the instruction of planned dispatching all executes algorithmic dispatching could be enabled again, planned dispatching refers to
Enable and the memory of algorithmic dispatching and data storage simultaneously together with memory construction, a public memory space, processor
When executing instruction, instruction decoding is first taken out from reservoir, judgement is individual instructions structure or continual command structure, to improve
Execution speed, makes the throughput of data improve 1 times, and since program and data storage are in two sseparated physical spaces
In, therefore fetching and execution can be completely overlapped；
Step 3: execution acts the start and stop including but not limited to air compressor machine, adds unloading, valve switch and pneumatics station equipment
Relevant control, the relevant control of equipment is including breathing process, closing and transmission process, compression and injection process and is vented
Journey.
With air compression station plan booting, it is mutated with gas, for three kinds of states of planned shut-down
Embodiment one:
Plan booting: the control method of simplex algorithm scheduling was needed in the available machine time, was started manually according to process flow each
Platform equipment is scheduled after equipment start completion according still further to algorithm, increases planned dispatching module, using continual command structure
Mode complete plan booting, be scheduled according still further to algorithm, continual command is as follows:
Trigger condition: on January 1st, 2000 morning 8:00 i.e.: plan the available machine time；
Execute movement: No. 1 screw air compressor starting；
Trigger condition: after 5s；
Execute movement: No. 2 screw air compressor startings；
Trigger condition: ductwork pressure is greater than 2Bar；
Execute movement: No. 3 centrifuge startings；
Trigger condition: after 5s；
Execute movement: No. 4 centrifuge startings.
In continual command structure, it can will meet the machine of trigger condition, installation instruction completes planned booting.
Embodiment two:
Be mutated with gas: often there are start and stop in the case where being mutated with gas in the control method of simplex algorithm scheduling, add and unload
The case where carrying not in time, ductwork pressure is caused significantly to exceed limit value, production is influenced when serious is used using planned dispatching module
When the instruction process that tolerance is flown up occurs, the ratio of priority can be carried out with the work instantly of algorithmic dispatching in air compression station
Compared with the priority of planned dispatching is high, sends item instruction control air compression station at once, and individual instructions are as follows:
Trigger condition: in ductwork pressure 2s, increment is greater than 0.2Bar；
Execute movement: the time interval that next air compressor machine executes unloading is reduced to 2s.
Increase planned dispatching module, intervenes algorithmic dispatching by the way of individual instructions structure, to adjust pipe network in time
Pressure.
Embodiment three:
Planned shut-down: the control method of simplex algorithm scheduling, since gas consumption declines suddenly, can go out in planned shut-down
It now shuts down not in time, the case where ductwork pressure is flown up, energy waste, using planned dispatching module, gas consumption declines suddenly
Instruction process when occurring, can be compared with the work progress priority instantly of algorithmic dispatching in air compression station, planned dispatching
Priority it is high, send continual command at once and control air compression station, continual command is as follows:
Trigger condition: afternoon on January 1st, 2000 5:00 i.e.: Scheduled Down Time；
Execute movement: No. 1 centrifugal air compressor is shut down；
Trigger condition: after 3s, and pipeline pressure is greater than 3Bar；
Execute movement: No. 2 centrifugal air compressors are shut down；
Trigger condition: after 2s；
Execute movement: No. 3 screw air compressors are shut down.
Increase planned dispatching module, intervenes algorithmic dispatching by the way of continual command structure, to shut down in time.
In conclusion the Control for Air Compression Station method that the present invention is based on planned dispatchings in conjunction with algorithmic dispatching, application plan tune
Control method with algorithmic dispatching ining conjunction with is spent, simplex algorithm control is compensated for and is planning booting, be mutated with gas, when planned shut-down
Deficiency, the further perfect joint control function of air compression station increase planned dispatching module on the basis of original algorithm, and plan is adjusted
Degree is by being artificially set in advance, the drawbacks of to make up algorithmic dispatching.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of Control for Air Compression Station method based on planned dispatching in conjunction with algorithmic dispatching, which is characterized in that planned dispatching is by touching
Clockwork spring part and execution act two parts composition, comprising the following steps:
S1: planned dispatching is set manually, and priority is higher than algorithmic dispatching, when meeting the trigger condition of planned dispatching, is deactivated
The instruction of algorithmic dispatching, preferential executive plan scheduling just enables algorithmic dispatching until all executing completion；
S2: trigger condition is including but not limited to the time, pressure at expulsion, electric current, the relevant variable of the air compression stations such as temperature, and condition is unlimited
It also include combination condition in single condition, such as A and B, A or B, as long as triggering conditions above, the finger of executive plan scheduling
It enables；
S3: execution acts the start and stop including but not limited to air compressor machine, adds unloading, valve switch and the relevant control of pneumatics station equipment
System could enable algorithmic dispatching after execution movement is fully completed.
2. a kind of Control for Air Compression Station method based on planned dispatching in conjunction with algorithmic dispatching according to claim 1, special
Sign is, in step S1 when, the order structure in planned dispatching includes individual instructions structure and continual command structure, one
When meeting the trigger condition of planned dispatching in air compression station, judgement is that individual instructions structure either a plurality of order structure, single refer to
Enable structure: trigger condition+execute movement, individual instructions structure are completed after meeting trigger condition even if executing individual instructions；Even
Continuous order structure: trigger condition+execution movement+trigger condition+executes movement, continual command structure, only in previous instruction
After execution, it can just trigger and continuously perform next instruction.
3. a kind of Control for Air Compression Station method based on planned dispatching in conjunction with algorithmic dispatching according to claim 1, special
Sign is, in step S1, the priority of planned dispatching is higher than algorithmic dispatching, when triggering the condition of planned dispatching it is necessary to
Algorithmic dispatching is deactivated, until algorithmic dispatching could be enabled again after the completion of the instruction of planned dispatching all executes.
4. a kind of Control for Air Compression Station method based on planned dispatching in conjunction with algorithmic dispatching according to claim 2, special
Sign is, in step S2, planned dispatching instruction and the memory of algorithmic dispatching and data storage and together with storage
Device structure, a public memory space when processor executes instruction, first take out instruction decoding, judgement is single from reservoir
Order structure or continual command structure.
5. a kind of Control for Air Compression Station method based on planned dispatching in conjunction with algorithmic dispatching according to claim 1, special
Sign is that, in step S3, the relevant control of equipment includes breathing process, closing and transmission process, compression and injection process
And exhaust process.
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| CN201910764002.0A CN110456752B (en) | 2019-08-19 | 2019-08-19 | Air compression station control method based on combination of plan scheduling and algorithm scheduling |
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| CN201910764002.0A CN110456752B (en) | 2019-08-19 | 2019-08-19 | Air compression station control method based on combination of plan scheduling and algorithm scheduling |
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Cited By (1)
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| CN114995205A (en) * | 2022-08-02 | 2022-09-02 | 南方电网调峰调频发电有限公司 | Equipment start and stop control method and device, computer equipment and storage medium |
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