CN107367968B - A kind of the execution method and computer-readable medium of configuration element - Google Patents
A kind of the execution method and computer-readable medium of configuration element Download PDFInfo
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- CN107367968B CN107367968B CN201710653714.6A CN201710653714A CN107367968B CN 107367968 B CN107367968 B CN 107367968B CN 201710653714 A CN201710653714 A CN 201710653714A CN 107367968 B CN107367968 B CN 107367968B
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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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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Abstract
The present invention provides a kind of execution method of configuration element, in configuration component structure increase the element period, when implemented between be the element period integer multiple when, execute the element, no does not execute then.The present invention is by way of the scanning element period, in the case where the different execution times are arranged, the corresponding element for executing the time in control logic is capable of calling, so that different calculated result is generated, to realize different control effects.
Description
Technical field
The present invention relates to a kind of execution methods of configuration element, belong to technical field of industrial automatic control.
Background technique
Control strategy configuration based on graphic elements is the most common development approach of dcs.People utilize figure
The various combination of shape element intuitively indicates the basic principle and control algolithm of control strategy.It is this kind of combination contain element it
Between data type, data connection relationship, the reasonable disposition of the sequence between data and element built-in attribute parameter.Ordinary circumstance
Under, this relationship is indicated using rat tail, and sequence is then indicated using the arrow of data connecting line end.With industry
Extensive use of the automated software in large-scale control system, control flow complicated and changeable is to the intelligentized requirement of control logic
Also higher and higher.As shown in Figure 1, existing logic calculation is serially to execute the monocycle, when reaching calculating time point, element is pressed
Computation sequence is calculated, and the calculating of selectivity can not be carried out to element, the accuracy of control logic and flexibility are poor, can not
It obtains and more asks quasi- calculated result.
Present techniques are the bases based on configuration component pattern editing technique, according to connection of the element in configuration interface
The space structure feature of relationship by the way of the scanning element period, realizes same logic in conjunction with carrying into execution a plan for logic calculation
Different calculated results are generated under different calculating cycles, to improve the accuracy and flexibility of control logic.
Summary of the invention
One of the technical problem to be solved in the present invention is to provide a kind of execution method of configuration element, passes through and scan member
The mode in part period is capable of calling the corresponding element for executing the time in control logic in the case where the different execution times are arranged,
To generate different calculated result, to realize different control effects.
The method of the present invention is achieved in that a kind of execution method of configuration element, increases member in configuration component structure
The part period, when implemented between be the element period integer multiple when, execute the element, no does not execute then.
Itself specifically include the following steps:
Step S1, increase the element period in configuration component structure, into after detecting state, automatically to being completed editor's
Element configuration is successively scanned；
Step S2, the element period of each element in all circuits of control logic is extracted after scanning；
Step S3, into after execution state, by the element period of each element scanned successively with the execution of control logic
Time is compared；
Step S4, when implemented between for by the element period of comparing element integral multiple when, which is just performed；Instead
It, when implemented between when not being the integral multiple by the element period of comparing element, then do not execute the element.
Wherein, the element period is configured as needed.
The second technical problem to be solved by the present invention is to provide a kind of computer-readable medium, the computer of storage
Program enabled a computer to by way of the scanning element period, in the case where the different execution times are arranged, was capable of calling control
The corresponding element for executing the time in logic, so that different calculated result is generated, to realize different control effects.
To solve this technical problem, the technical solution adopted by the present invention is that: a kind of computer-readable medium is stored with calculating
Machine program, the computer program make computer execute following step:
Step S1, increase the element period in configuration component structure, into after detecting state, automatically to being completed editor's
Element configuration is successively scanned；
Step S2, the element period of each element in all circuits of control logic is extracted after scanning；
Step S3, into after execution state, by the element period of each element scanned successively with the execution of control logic
Time is compared；
Step S4, when implemented between for by the element period of comparing element integral multiple when, which is just performed；Instead
It, when implemented between when not being the integral multiple by the element period of comparing element, then do not execute the element.
The present invention has the advantage that the present invention can in the case where different demands, according to the multiple in element period and
The execution time for carrying out setting member, different elements is executed, to generate different calculated result, realizes various control effect,
The flexibility and adaptability of control system are improved, while the mesh saved and calculate space can be reached while guaranteeing precision
's.
Detailed description of the invention
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is that existing configuration element executes method execution flow chart.
Fig. 2 is the method for the present invention execution flow chart.
Fig. 3 is that the control logic elements of one embodiment of the method for the present invention execute case diagram.
Specific embodiment
The execution method of configuration element of the invention increases element period, the element period in configuration component structure
Be configured as needed, when implemented between be the element period integer multiple when, execute the element, no does not execute then.
As shown in Fig. 2, itself specifically include the following steps:
Step S1, increase the element period in configuration component structure, it is automatically right by scan module into after detecting state
The element configuration that editor is completed successively is scanned；
Step S2, the element period of each element in all circuits of control logic is extracted after scan module scanning；
Step S3, into after execution state, by the element period of each element scanned successively with the execution of control logic
Time is compared；
Step S4, when implemented between for by the element period of comparing element integral multiple when, which is just performed；Instead
It, when implemented between when not being the integral multiple by the element period of comparing element, then do not execute the element.
The present invention is further illustrated as one example below:
The No.8 as shown in figure 3, existing control logic circuit Loop, constituent element are followed successively by No.1, No.2 ..., member
The element period existing 20ms of part, also there is 30ms.
1) after entering execution state, the control logic execution time is gradually increased by 0, is 20ms when control logic executes the time
Integral multiple when, such as: 20ms, 40ms, 80ms ..., execute circuit such as Loop2；
2) when logic processed, which executes the time, reaches the integral multiple of 30ms, such as 30ms, 90,150ms, control logic will successively be held
The units period is the element of 30ms, executes circuit such as Loop1；
3) when it is the common integral multiple of 30ms, 20ms that control logic, which executes the time, such as 60ms, 120ms, 180ms ...,
The successively executive component period is the element of 30ms, 20ms by control logic, executes circuit such as Loop3.
As it can be seen that the method for the present invention can realize the calculating knot of same section of control logic by the way that the different execution time is arranged
The difference of fruit, to realize different control effects, to improve the flexibility and accuracy of control system, significant increase control
The adaptability of system.
Although specific embodiments of the present invention have been described above, those familiar with the art should be managed
Solution, we are merely exemplary described specific embodiment, rather than for the restriction to the scope of the present invention, it is familiar with this
The technical staff in field should be covered of the invention according to modification and variation equivalent made by spirit of the invention
In scope of the claimed protection.
Claims (3)
1. a kind of execution method of configuration element, it is characterised in that: increase the element period in configuration component structure, when implemented
Between be the element period integer multiple when, execute the element, otherwise do not execute；Specifically include the following steps:
Step S1, increase the element period in configuration component structure, into after detecting state, automatically to the element that editor is completed
Configuration is successively scanned；
Step S2, the element period of each element in all circuits of control logic is extracted after scanning；
Step S3, into after execution state, by the element period of each element scanned successively with the execution time of control logic
It is compared；
Step S4, when implemented between for by the element period of comparing element integral multiple when, which is just performed；Conversely, working as
When the execution time is not the integral multiple by the element period of comparing element, then the element is not executed.
2. a kind of execution method of configuration element according to claim 1, it is characterised in that: specifically include the following steps:
The element period is configured as needed.
3. a kind of computer-readable medium, is stored with computer program, it is characterised in that: the computer program holds computer
Row process as claimed in claim 1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710653714.6A CN107367968B (en) | 2017-08-03 | 2017-08-03 | A kind of the execution method and computer-readable medium of configuration element |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710653714.6A CN107367968B (en) | 2017-08-03 | 2017-08-03 | A kind of the execution method and computer-readable medium of configuration element |
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| CN107367968A CN107367968A (en) | 2017-11-21 |
| CN107367968B true CN107367968B (en) | 2019-08-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916078A (en) * | 2010-07-23 | 2010-12-15 | 南京国电南自轨道交通工程有限公司 | Program control method supporting grid parallel branch logic |
| CN103970077A (en) * | 2013-01-30 | 2014-08-06 | 福州福大自动化科技有限公司 | Integrated implementation method and device of advanced control technology in industrial control system |
| CN104391746A (en) * | 2014-11-18 | 2015-03-04 | 国电南瑞科技股份有限公司 | Implementation method for dynamic scheduling on protection components of relay protection device |
| CN106204685A (en) * | 2016-07-15 | 2016-12-07 | 福州福大自动化科技有限公司 | A kind of functional relationship for configuration element analyzes method and system |
| CN106647412A (en) * | 2017-01-17 | 2017-05-10 | 爱普（福建）科技有限公司 | Data sharing method between distributed controllers based on configuration element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9740525B2 (en) * | 2015-11-18 | 2017-08-22 | Sap Se | Scaling priority queue for task scheduling |
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2017
- 2017-08-03 CN CN201710653714.6A patent/CN107367968B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916078A (en) * | 2010-07-23 | 2010-12-15 | 南京国电南自轨道交通工程有限公司 | Program control method supporting grid parallel branch logic |
| CN103970077A (en) * | 2013-01-30 | 2014-08-06 | 福州福大自动化科技有限公司 | Integrated implementation method and device of advanced control technology in industrial control system |
| CN104391746A (en) * | 2014-11-18 | 2015-03-04 | 国电南瑞科技股份有限公司 | Implementation method for dynamic scheduling on protection components of relay protection device |
| CN106204685A (en) * | 2016-07-15 | 2016-12-07 | 福州福大自动化科技有限公司 | A kind of functional relationship for configuration element analyzes method and system |
| CN106647412A (en) * | 2017-01-17 | 2017-05-10 | 爱普（福建）科技有限公司 | Data sharing method between distributed controllers based on configuration element |
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| CN107367968A (en) | 2017-11-21 |
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