CN110376944A - A kind of sequential control abnormal interrupt processing method - Google Patents
A kind of sequential control abnormal interrupt processing method Download PDFInfo
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- CN110376944A CN110376944A CN201910620951.1A CN201910620951A CN110376944A CN 110376944 A CN110376944 A CN 110376944A CN 201910620951 A CN201910620951 A CN 201910620951A CN 110376944 A CN110376944 A CN 110376944A
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- 230000002159 abnormal effect Effects 0.000 title claims abstract description 71
- 238000003672 processing method Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000012790 confirmation Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000012795 verification Methods 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims 1
- 238000004458 analytical method Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- 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
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Safety Devices In Control Systems (AREA)
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Abstract
The present invention relates to a kind of sequential control abnormal interrupt processing methods, by carrying out going deep into plane analysis to sequential control operation order service logic, safely, quickly for starting point, on the basis of guaranteeing safety, a kind of method continued to use former sequential control operation order after abnormal interrupt processing and continue to execute sequential control operation is proposed, to improve sequential control execution efficiency and sequential control completion rate.
Description
Technical field
The present invention relates to Automation of Electric Systems control fields, more specifically to a kind of sequential control abnormal interrupt
Processing method.
Background technique
Sequential control function is also referred to as programming operations, according to prespecified operation logic and five-defence block rule, automatically
The operation of a series of breakers, disconnecting switch, the final process for changing system running state are completed by rule, to realize electrical
Automatic conversion of the equipment from the various states such as operation, stand-by heat, cold standby.
Currently, monitor reports when there is abnormal interrupt for multi-compartment sequential control operation (such as main transformer and bus)
After dispatcher, ordered to turn remote control or local operation again again according to equipment state by dispatcher, operator need to intend ticket again, examine
Ticket, operation, seriously affect operating efficiency.To solve the problems, such as present on, the invention proposes in a kind of sequential control exception
Disconnected processing method is further continued for carrying out sequential control on former sequential control operation order.
Summary of the invention
(1) technical problems to be solved
In order to solve the above problem of the prior art, the invention proposes a kind of sequential control abnormal interrupt processing methods.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
A kind of sequential control abnormal interrupt processing method is designed, in sequential control implementation procedure, what each operation enabled is held
After row, whether the execution for judging that the operation enables there is abnormal interrupt, if not occurring abnormal interrupt, it is next then to execute its
A operation enables；If there is abnormal interrupt, execute interruption and control again, it is next to continue to execute its if the operation enables and executes completion again
A operation enables, and enables if the operation and determining if execution also fails to complete again by operation unit exception, first terminates sequential control operation
It executes and is interrupted after control after maintenance of equipment and confirmation equipment are without exception again.Break during control in commission, first judges whether to skip
The operation of abnormal interrupt enables, and carries out sequential control preview if then first enabling from next operation that abnormal interrupt operation enables, then from
Next operation order that abnormal interrupt operation enables continues to execute sequential control, if otherwise first enabling progress sequence from abnormal interrupt operation
Control preview, then enabled from abnormal interrupt operation and continue to execute sequential control.During sequential control preview, using executing exception
The former sequential control operation order of termination executes unfinished operation in defence section Imitating and enables, and whether verification executes section full
Full border executes requirement, continues to execute sequential control if sequential control preview is completed, if sequential control is previewed there are exception item,
Then first exclude and determine that exception item re-executes sequential control preview again.
This method specifically includes the following steps:
Step 1): sequential control executes, and whether the execution for judging that i-th of operation enables abnormal interrupt occurs, if occurring abnormal
It interrupts, then executes interruption and control again, go to step 2)；If not occurring abnormal interrupt, then executes i+1 operation and enable；
Step 2): it if sequential control executes again and completes i-th of operation order, then executes i+1 operation and enables；If
Sequential control executes again but does not complete i-th of operation and enables, then determines by operation unit exception, first terminates sequential control operation,
It gos to step 3) after maintenance of equipment and confirmation equipment are without exception again；
Step 3): executing and interrupt whether i-th of operation order for first judging abnormal interrupt after control has been completed, if completing,
I-th of operation order is skipped, sequential control preview is first executed since enabling i+1 operation, i+1 operation is then executed and enables；
If not completing, sequential control preview is first executed since enabling i-th of operation, continues to execute i-th of operation order；
Step 4): the sequential control that all operations enable is completed by step 1) to step 3).
The invention has the characteristics that:
(1) it interrupts and controls again
In sequential control implementation procedure, if some operation enables and abnormal interrupt occurs, a subfunction is controlled in system offer again, with
Guarantee after an abnormal interrupt, after confirmation relevant device state and signal condition, primary, raising sequence control can be controlled again
The success rate of system.
(2) it interrupts after control
In sequential control implementation procedure, if some operation enables and abnormal interrupt occurs, a subfunction is controlled again by interrupting
Can not normally execute down, after sequential control abnormal end, using interrupt after control function, on former sequential control operation order followed by
The continuous function of carrying out sequential control.
Initial state judgement is the critical function for ensureing the safe and smooth execution of sequential control at sequential control initial stage, only controlled device
Initial equilibrium state it is consistent with the initial equilibrium state that operation order requires when, sequential control can be executed.And interrupting after control is in sequential control
Operation order executes sequential control operation on the basis of having been carried out a part again, carries out initial state judgement again at this time and can not
Row.In order to guarantee that sequence control procedure is safe and reliable, before execution " interruption control again " operation, need under five anti-sections to not holding
Capable operation, which enables, carries out sequential control preview, it is ensured that each controlled device can be transferred through defence check logic.It interrupts after control function
It can solve the above problem.
In interruption during control, the operation order operated is no longer operated, is directly skipped.
(3) beneficial effect
The beneficial effects of the present invention are: the present invention gos deep into plane analysis by carrying out to sequential control operation order service logic, with
It is safely, quickly starting point, on the basis of guaranteeing safety, proposes one kind and continue to use former sequential control after abnormal interrupt processing
The method that operation order continues to execute sequential control operation, to improve sequential control execution efficiency and sequential control completion rate.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of sequential control abnormal interrupt processing method；
Fig. 2 is that operation executes the schematic diagram for interrupting and controlling again after enabling abnormal interrupt in the embodiment of the present invention；
Fig. 3 is to judge abnormal interrupt operation enables the schematic diagram whether completed in the embodiment of the present invention；
Fig. 4 is that abnormal interrupt operation executes the schematic diagram interrupted after control after the completion of enabling in the embodiment of the present invention；
Fig. 5 is that abnormal interrupt operation enables the schematic diagram for executing and being interrupted after control when not completing in the embodiment of the present invention.
Specific embodiment
In order to preferably explain the present invention, in order to understand, with reference to the accompanying drawing, by specific embodiment, to this hair
It is bright to be described in detail.
The present invention provides a kind of sequential control abnormal interrupt processing methods, in sequential control implementation procedure, Mei Gecao
After making the execution enabled, whether the execution for judging that the operation enables there is abnormal interrupt, if not occurring abnormal interrupt, then holds
Its next operation of row enables；If there is abnormal interrupt, execute interruption and control again, continues to hold if the operation enables and executes completion again
Its next operation of row enables, and enables and determining if execution also fails to complete again by operation unit exception, first termination sequence if the operation
Maintenance of equipment and confirmation equipment rear execute without exception are interrupted after control again for control operation.Break during control in commission, first judges
Whether the operation order of abnormal interrupt is skipped, if then first enabling progress sequential control pre- from next operation that abnormal interrupt operation enables
It drills, then the next operation order enabled from abnormal interrupt operation continues to execute sequential control, enables if otherwise first operating from abnormal interrupt
Sequential control preview is carried out, then is enabled from abnormal interrupt operation and continues to execute sequential control.During sequential control preview, use
Abortive former sequential control operation order is executed, unfinished operation is executed in defence section Imitating and enables, verification executes disconnected
Face whether meet it is practical execute requirement, if sequential control preview complete if continue to execute sequential control, if sequential control preview deposit
In exception item, then first exclude and determine that exception item re-executes sequential control preview again.Sequential control previews the realization of function, makes
With D5000 platform integration defence function, section using integrated defence section, needed before preview be in real time with SCADA
It unites and synchronizes section.
As shown in Figure 1, this method specifically includes the following steps:
Step 1): sequential control executes, and whether the execution for judging that i-th of operation enables abnormal interrupt occurs, if occurring abnormal
It interrupts, then executes interruption and control again, go to step 2)；If not occurring abnormal interrupt, then executes i+1 operation and enable；
Step 2): it if sequential control executes again and completes i-th of operation order, then executes i+1 operation and enables；If
Sequential control executes again but does not complete i-th of operation and enables, then determines by operation unit exception, first terminates sequential control operation,
It gos to step 3) after maintenance of equipment and confirmation equipment are without exception again；
Step 3): executing and interrupt whether i-th of operation order for first judging abnormal interrupt after control has been completed, if completing,
I-th of operation order is skipped, sequential control preview is first executed since enabling i+1 operation, i+1 operation is then executed and enables；
If not completing, sequential control preview is first executed since enabling i-th of operation, continues to execute i-th of operation order；
Step 4): the sequential control that all operations enable is completed by step 1) to step 3).
Same sequential control is operated, interruption can be performed a plurality of times after control, that is to say, that step 3) can be performed a plurality of times.
The operation that sequential control executes enables, be generated by SCADA advanced application function intelligence at ticket function, that is,
Say, the operation order of sequential control is above-mentioned steps 1) basis is executed to step 4).
Interrupt control again, the realization interrupted after control relies on smart grid Dispatching Control System basic platform.Operational order warp
The acquisition of main website data and swap server, transformer substation communication gateway machine are handed between regulation main website and monitoring system of electric substation
Mutually.Function obtains operation equipment remote signalling value and telemetry value according to main website data acquisition function, the announcement provided in conjunction with SCADA service
The information such as alert obtain operation and enable implementing result as judgment basis.Function is controlled in interruption again enables implementing result, Yi Jicao according to operation
Enable type information come decision systems whether need to start interruption control function again.After function starting is controlled in interruption again, to executing exception
Operation is enabled and being executed again, is specifically executed content according to operation and is enabled type.
After sequential control, no matter run succeeded, or execute abnormal end of a period, sequential control function can all grasp every
The implementing result for making to enable carries out backfill preservation.Interrupt after control function according to backfill information come analyze identification which operation enable operated
It completes, sequential control is from which abnormal interrupt.Backfill information is enabled according to operation, interrupts to enable operation after control carrying out classification knowledge
Not, to different implementing results, different operations is executed.Completed operation order no longer executes, and enables to abnormal operation is executed
User's selection is obtained by man-machine interaction mode, is decided whether to skip abnormal operation order according to user's selection.
The present invention is implemented to execute " 500kV water Pu's line route is made as cold standby by operation is suitable " sequential control operation order and be
Example, the operation order correspond to concrete operations and enable as follows:
1, to turn cold standby sequence block signal without exception by running for 5001/5002 route of inspection 500kV water Pu line
2, three lines of 500kV water/water Pu line 5002 is disconnected to switch
3, it looks into three lines of 500kV water/switch of water Pu line 5002 indeed to disconnect, telemetering of current value is zero
4, to turn cold standby sequence block signal without exception by running for 5001/5002 route of inspection 500kV water Pu line
5,500kV water Pu line 5001 is disconnected to switch
.......
(1) it interrupts and controls again
When execution second step " disconnecting three lines of 500kV water/water Pu wiretap " operation enables, it is abnormal, clicks and " interrupt again
Control " option executes operation order again, as shown in Figure 2.
It is enabled if still can not normally be executed by " interruption is controlled again " option and complete the operation, it may be considered that being set by operation
It is standby to need to terminate sequential control operation there are abnormal conditions, after confirming status of equipment, continued by click " interruption is controlled again " option
Execute sequential control operation.
(2) it interrupts after control
After sequential control implementation procedure abnormal interrupt, when can continue sequential control by treatment in situ completion or confirmation, make
" interrupting after control " is executed with former sequential control operation order.As shown in figure 3, if Section 2 is by way of non-sequential control
Reason is completed, and after clicking "Yes" button, " interrupting after control " function will skip the exception item, is executed since the next item down of exception item,
As shown in Figure 4.If the untreated completion of Section 2, after clicking "No" button, " interrupting after control " function will be since the exception item
To execution, as shown in Figure 5.
The embodiment of the present invention is described in attached drawing, but the invention is not limited to above-mentioned specific embodiment parties
Formula, the above mentioned embodiment is only schematical, rather than restrictive, and those skilled in the art are in this hair
Under bright enlightenment, without breaking away from the scope protected by the purposes and claims of the present invention, many forms can be also made, this
It is belonged within protection of the invention a bit.
Claims (7)
1. a kind of sequential control abnormal interrupt processing method, it is characterised in that: in sequential control implementation procedure, each operation is enabled
Execution after, judge the operation enable execution whether there is abnormal interrupt, if not occurring abnormal interrupt, then execute it
Next operation enables；If there is abnormal interrupt, execute interruption and control again, continues to execute it if the operation enables and executes completion again
Next operation enables, and enables if the operation and determines first to terminate sequential control by operation unit exception if execution also fails to complete again
Maintenance of equipment and confirmation equipment rear execute without exception are interrupted after control again for operation.
2. a kind of sequential control abnormal interrupt processing method as described in claim 1, it is characterised in that: execute and interrupt after controlling
Cheng Zhong first judges whether that the operation for skipping abnormal interrupt enables, continues if then enabling from next operation that abnormal interrupt operation enables
Sequential control is executed, continues to execute sequential control if otherwise enabling from abnormal interrupt operation.
3. a kind of sequential control abnormal interrupt processing method as claimed in claim 2, it is characterised in that: first grasped from abnormal interrupt
Make next operation for enabling and enable to carry out sequential control preview, then the next operation order enabled from abnormal interrupt operation continue to execute it is suitable
Sequence control.
4. a kind of sequential control abnormal interrupt processing method as claimed in claim 2, it is characterised in that: first grasped from abnormal interrupt
Make to enable and carry out sequential control preview, then is enabled from abnormal interrupt operation and continue to execute sequential control.
5. a kind of sequential control abnormal interrupt processing method as described in claim 3 or 4, it is characterised in that: in sequential control
During preview, using abortive former sequential control operation order is executed, unfinished behaviour is executed in defence section Imitating
Enable, verification execute section whether meet it is practical executes requirement, if sequential control preview completion if continue to execute sequential control, if
There are exception items for sequential control preview, then first exclude and determine that exception item re-executes sequential control preview again.
6. a kind of sequential control abnormal interrupt processing method as described in claim 1, it is characterised in that: this method specifically includes
Following steps:
Step 1): sequential control executes, and whether the execution for judging that i-th of operation enables abnormal interrupt occurs, if there is abnormal interrupt,
It then executes interruption to control again, go to step 2)；If not occurring abnormal interrupt, then executes i+1 operation and enable；
Step 2): it if sequential control executes again and completes i-th of operation order, then executes i+1 operation and enables；If sequence
Control executes again but does not complete i-th of operation and enables, then determines by operation unit exception, first terminates sequential control operation, then tie up
It repairs equipment and confirms and go to step 3) after equipment is without exception；
Step 3): it executes and interrupts whether i-th of operation order for first judging abnormal interrupt after control has been completed, if completing, skip
I-th of operation enables, and then executes i+1 operation and enables；If not completing, i-th of operation order is continued to execute；
Step 4): the sequential control that all operations enable is completed by step 1) to step 3).
7. a kind of sequential control abnormal interrupt processing method as described in claim 1, it is characterised in that: in the step 3)
In, sequential control preview is first carried out before executing i+1 operation order or i-th of operation order: abortive using executing
Former sequential control operation order, executes unfinished operation in defence section Imitating and enables, and verification executes whether section meets reality
Requirement is executed, if sequential control preview is completed, i+1 operation order is executed or i-th of operation enables；If sequential control preview is deposited
In exception item, then first exclude and determine that exception item re-executes sequential control preview again.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727263A (en) * | 2019-10-31 | 2020-01-24 | 南方电网调峰调频发电有限公司 | Method for overhauling abnormal equipment action sequence and monitoring signal jitter state |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10187211A (en) * | 1996-12-24 | 1998-07-14 | Hitachi Ltd | Control method for power plant sequence |
| CN102169343A (en) * | 2011-05-16 | 2011-08-31 | 国电南瑞科技股份有限公司 | Programmed remote operation system and method of grid centralized monitoring center |
| CN103441570A (en) * | 2013-06-18 | 2013-12-11 | 国家电网公司 | One-button type sequential control operation control method based on integrated information platform |
| CN103970571A (en) * | 2014-05-20 | 2014-08-06 | 中国航空动力机械研究所 | Running error recovery method and system for control software of aircraft engine |
| CN105634129A (en) * | 2016-01-27 | 2016-06-01 | 云南电网有限责任公司电力科学研究院 | Sequence control method for intelligent substation |
| CN106059073A (en) * | 2016-06-17 | 2016-10-26 | 国网浙江省电力公司绍兴供电公司 | Programmed control method based on cooperative misoperation prevention of master station and substation |
| CN106100118A (en) * | 2016-06-17 | 2016-11-09 | 国网浙江省电力公司绍兴供电公司 | Boss based on the shutdown of substation data communication network stands distant place Programmed control method |
| CN106297073A (en) * | 2016-07-29 | 2017-01-04 | 深圳怡化电脑股份有限公司 | A kind of self-aided terminal method for processing business and system |
-
2019
- 2019-07-10 CN CN201910620951.1A patent/CN110376944B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10187211A (en) * | 1996-12-24 | 1998-07-14 | Hitachi Ltd | Control method for power plant sequence |
| CN102169343A (en) * | 2011-05-16 | 2011-08-31 | 国电南瑞科技股份有限公司 | Programmed remote operation system and method of grid centralized monitoring center |
| CN103441570A (en) * | 2013-06-18 | 2013-12-11 | 国家电网公司 | One-button type sequential control operation control method based on integrated information platform |
| CN103970571A (en) * | 2014-05-20 | 2014-08-06 | 中国航空动力机械研究所 | Running error recovery method and system for control software of aircraft engine |
| CN105634129A (en) * | 2016-01-27 | 2016-06-01 | 云南电网有限责任公司电力科学研究院 | Sequence control method for intelligent substation |
| CN106059073A (en) * | 2016-06-17 | 2016-10-26 | 国网浙江省电力公司绍兴供电公司 | Programmed control method based on cooperative misoperation prevention of master station and substation |
| CN106100118A (en) * | 2016-06-17 | 2016-11-09 | 国网浙江省电力公司绍兴供电公司 | Boss based on the shutdown of substation data communication network stands distant place Programmed control method |
| CN106297073A (en) * | 2016-07-29 | 2017-01-04 | 深圳怡化电脑股份有限公司 | A kind of self-aided terminal method for processing business and system |
Non-Patent Citations (5)
| Title |
|---|
| 姚宏昕等: "基于ARM9内核的IRQ异常中断编程机制的研究", 《计算机工程与设计》 * |
| 庞亚云等: "顺序控制功能在河滨220kV智能变电站的应用", 《宁夏电力》 * |
| 李毅: "智能变电站顺控操作的一些细节讨论", 《科技创新导报》 * |
| 毛志强等: "智能变电站顺序控制技术应用研究", 《山东电力技术》 * |
| 陈磊: "顺序控制技术在220 kV公园智能变电站的应用", 《科技与创新》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727263A (en) * | 2019-10-31 | 2020-01-24 | 南方电网调峰调频发电有限公司 | Method for overhauling abnormal equipment action sequence and monitoring signal jitter state |
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