CN104407577A - Intelligent check anti-maloperation method based on real-time trend - Google Patents
Intelligent check anti-maloperation method based on real-time trend Download PDFInfo
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- CN104407577A CN104407577A CN201410584819.7A CN201410584819A CN104407577A CN 104407577 A CN104407577 A CN 104407577A CN 201410584819 A CN201410584819 A CN 201410584819A CN 104407577 A CN104407577 A CN 104407577A
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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] or computer integrated manufacturing [CIM]
- G05B19/4184—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] or computer integrated manufacturing [CIM] characterised by fault tolerance, reliability of production system
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- 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]
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Abstract
The invention relates to an intelligent check anti-maloperation method based on a real-time trend. By taking an electric power system model, a figure and real-time operation mode data as a basis, an intelligent anti-maloperation check program, before a dispatcher performs power network control, according to a current power network model and a running state, rapidly and automatically carries out a series of checks including a basis operation rule check, a dispatcher trend calculation check and a backup automatic switching rule check, wherein the basis operation rule check covers five universal protection rules and a topology check rule, and can carry out anti-maloperation check on equipment, an interval, a whole station and even a whole network; the dispatcher trend calculation check, through dynamic trend calculation, monitors the voltage and current values of a transformer, a bus and a line and gives a prompt about operation leading to off-limit; and the backup automatic switching rule check has an additional secondary equipment check function on the basis of a primary equipment check and provides comprehensive intelligent anti-error check information, such that the safety of scheduling work is improved, and emote maloperaiton can be effectively avoided.
Description
Technical field
The present invention relates to a kind of intelligent error preventing method that electric system prevents mistuning degree, maloperation, especially relate to a kind of intelligence based on Real-time Power Flow and check method for preventing misoperation.
Background technology
Along with the quick propelling that large operation architecture is built, the responsibility of traditional dispatching center also changes thereupon, also will bear the responsibility of Surveillance center except original scheduling responsibility, becomes real regulation and control center; The electrical network scale of regulation and control centre management is unprecedentedly huge, and the complexity of network is also more and more higher, and this just has higher requirement to monitor staff, in so complicated power grid environment, slightly neglects, and just likely causes misoperation faults such as missing drawing switch.
Current anti-error system is mostly the five-preventing system based on transformer station, substantially can avoid the maloperation based on interval, but it is anti-error to lack based on the whole network, regulation and control personnel are when carrying out remote operation to electrical network, substantially still based on personal experience, a set of reliable anti-mis-logical is lacked.Therefore be necessary to build a set of intelligent error preventing system towards the whole network based on the power grid topology model of integration and real time data on current basis, regulation and control center, carry out the research of the security constraint analytical approach towards the whole network, solve coordinated manipulation and anti-error problem between regulation and control central dispatching and monitoring, make its workflow specification more, safety.
Below the explanation of some specific terms used in literary composition:
Operating equipment: refer to operation power equipment, comprises switch, disconnecting link.
Action type: the initial sum final state describing operating equipment, such as, close to turn and divide.
Summary of the invention
For solving the problem, the invention provides a kind of intelligence based on Real-time Power Flow and check method for preventing misoperation, this method is before yardman carries out power grid control, automatically a series of check is carried out fast according to current electric grid model and running status, comprise: basic operation regulation is checked, Dispatcher Power Flow calculates check, prepared auto restart rule is checked, thus improved the security of despatching work.
For achieving the above object, the technical solution used in the present invention is:
Intelligence based on Real-time Power Flow checks a method for preventing misoperation, comprises the following steps:
S1: draw electric system primary connection figure by actual station wiring diagram, form electric power system model simultaneously and be illustrated on graphical interfaces;
S2: intelligent error preventing nucleus correcting program, according to initial power system operating mode data, carries out Load flow calculation formation base data, and is illustrated on graphical interfaces by basic data; This step is the basic data first generating power system operating mode before operation, for the Load flow calculation after operation provides foundation.
S3: click operating equipment on graphical interfaces, selects operation item in popup menu, formed operating equipment anti-error check operation information and be sent to run have on the server of intelligent error preventing nucleus correcting program; Show some operating equipments and state thereof in electric power system model figure on graphical interfaces, single-click operation appliance icon, select executable operation in a menu, namely simulate practical operation, generate corresponding operating information.
S4: intelligent error preventing is checked server follow procedure and carried out anti-error check
S4-1: the anti-error check operation information that the analysis of intelligent error preventing nucleus correcting program receives, obtains operating equipment information and equipment operating type; Operating equipment information is typing in advance, and equipment operating type generates according to the issuable corresponding operating of the equipment state in electric system illustraton of model on graphical interfaces.
S4-2: intelligent error preventing nucleus correcting program presses operating equipment information searching respective operations device object, returns error message when can not find operating equipment object; Find operating equipment object, carry out intelligent error preventing and check operation; In order to calculation of tidal current more accurately, some operating equipment that may affect Load flow calculation is not added in electric power system model, therefore, before carrying out anti-error check, need first search in illustraton of model whether have this equipment.
S4-3: according to the current electric grid method of operation and power network topology annexation, the basic operation regulation utilizing intelligent error preventing nucleus correcting program to define carries out basic operation regulation to the action type of operating equipment and checks operation, checks the basic operation regulation terminating rear formation standard and checks information; For the operation of abuse, violation can be pointed out to operate and provide reason and proper operation code.
S4-4: intelligent error preventing nucleus correcting program setting operation equipment state, is set to the object state in action type by the state of operating equipment; After performing the operation of this step, namely perform selected operation item, afterwards the operation of power networks data after operation are checked.
S4-5: intelligent error preventing nucleus correcting program carries out Dispatcher Power Flow and calculates check, gathers the out-of-limit information of voltage and current of bus, circuit and transformer, the out-of-limit information list of forming device;
S4-6: intelligent error preventing nucleus correcting program utilizes prepared auto restart equipment Regulation, forms the prepared auto restart action message that the action type of operating equipment is corresponding;
S4-7: merge basic operation regulation and check information, the out-of-limit information list of equipment and prepared auto restart action message, form check information, return to graphical interfaces;
S5: show check information on graphical interfaces.
Further, in step S2, run-time environment directly uses the real-time grid method of operation, does not need to adjust power system operating mode; Simulated environment can according to actual needs, adjustment power system operating mode.
Preferably, in step S3, the anti-error check operation information of operating equipment comprises plant stand numbering and action type belonging to device numbering, equipment.
Basic operation regulation described in step S4-3 is checked and is referred to and the action type of equipment and the basic operation regulation of definition are compared, and judges this action type whether abuse.For the operation of abuse, violation can be pointed out to operate and provide reason and proper operation code.
Dispatcher Power Flow described in step S4-5 calculates based on the basic data of checking and referring to and producing in S2 and carries out Load flow calculation to the power system operating mode after equipment operating again, analyzes electric network swim delta data.After the activation, then Load flow calculation is carried out to power system operating mode, result of calculation is compared with boundary value, judge whether out-of-limit.
Further, out-of-limit in step S4-5 refers to the higher limit exceeding setting.
Further, the prepared auto restart rule described in step S4-6 is checked and is referred to that equipment operating and prepared auto restart action logic rule compare, and whether judgment device operation meets prepared auto restart action logic rule.
The present invention is based on electric power system model, figure and real time operation mode data, before yardman carries out power grid control, automatically a series of check is carried out fast according to current electric grid model and running status, comprise: basic operation regulation is checked, Dispatcher Power Flow calculates check, prepared auto restart rule is checked, basic operation regulation is checked and is covered general proofing rules and topology check rule, can carry out anti-error check for equipment, interval, full station and even the whole network; Dispatcher Power Flow calculates checks by dynamic Load flow calculation, and the voltage and current value of monitoring transformer, bus, circuit, points out for causing out-of-limit operation; Prepared auto restart rule is checked increases secondary device check function on primary equipment check basis, provides comprehensive intelligent error preventing to check information.Make the operation of yardman more confident, thus improve the security of despatching work, reduce the working pressure of yardman, effectively avoid the maloperation in a distant place, improve the security of electrical production, for strong intelligent grid provides more safe and reliable the first line of defence.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present invention;
Fig. 2 is the processing flow chart of intelligent error preventing nucleus correcting program;
Fig. 3 is the topological diagram of specific embodiment.
Embodiment
Intelligence based on Real-time Power Flow checks a method for preventing misoperation, as shown in Figure 1, 2, comprises the following steps:
S1: form electric power system model
Draw electric system primary connection figure by actual station wiring diagram, form electric power system model simultaneously and be shown on graphical interfaces.Figure 3 shows that a simple electric power system model figure.
S2: intelligent error preventing nucleus correcting program, according to power system operating mode, carries out Load flow calculation
Run-time environment directly uses the real-time grid method of operation, does not need to adjust power system operating mode; Simulated environment can according to actual needs, adjustment power system operating mode.Intelligent error preventing nucleus correcting program carries out Load flow calculation according to initial power system operating mode data, formation base data, and basic data is illustrated on graphical interfaces.
S3: click operating equipment on graphical interfaces, selects operation item in popup menu, forms the anti-error check operation information of operating equipment
Start graphical interfaces, open graphical interfaces, as Fig. 3, graphical interfaces clicks operating equipment: 14 second disconnecting links, current state is separating brake, selectively actuatable type is closed (current state is separating brake, and object state is for closing a floodgate) for dividing to turn, and the anti-error check operation information (comprising plant stand numbering, action type belonging to device numbering, equipment) of the operating equipment of formation is sent to intelligent error preventing nucleus correcting program.
S4: the treatment scheme of intelligent error preventing nucleus correcting program is as follows, see Fig. 2
S4-1: intelligent error preventing nucleus correcting program receives anti-error check operation information: 14 second disconnecting links, for dividing a turn conjunction, by analysis, obtain operating equipment information (comprising 14 second disconnecting link ID, affiliated plant stand Shuan He transformer station ID) and equipment operating type (point turn conjunction);
S4-2: intelligent error preventing nucleus correcting program plant stand numbering belonging to device numbering and equipment searches corresponding operating equipment object, returns error message when can not find operating equipment object; Find operating equipment object, carry out intelligent error preventing and check operation;
S4-3: according to the current electric grid method of operation and power network topology annexation, the basic operation regulation utilizing intelligent error preventing nucleus correcting program to define carries out basic operation regulation to the action type of operating equipment and checks operation (as the 14 first disconnecting links that should first close before the 14 second disconnecting links that close), dividing of current device 14 second disconnecting link turns closing operation, equipment operating correct in a database should be the 14 first disconnecting links that first close and just to close 14 second disconnecting links, checking the basic operation regulation terminating rear formation standard information of checking is: this operation does not meet working specification, reason is for first closing bus bar side disconnecting link before the 14 second disconnecting links that close,
S4-4: intelligent error preventing nucleus correcting program setting operation equipment state, is set to object state by the state of operating equipment, namely 14 second disconnecting link current states are separating brake, and object state is for closing a floodgate;
S4-5: intelligent error preventing nucleus correcting program carries out Dispatcher Power Flow and calculates check, gather the out-of-limit information of voltage and current of bus, circuit and transformer, the out-of-limit information list of forming device (the 14 second disconnecting links that close can not produce out-of-limit, the out-of-limit information list no record of equipment);
S4-6: intelligent error preventing nucleus correcting program utilizes the prepared auto restart equipment Regulation of definition, forms the prepared auto restart action message (the 14 second disconnecting links that close can not cause prepared auto restart action, without prepared auto restart action message) that the action type of operating equipment is corresponding;
S4-7: merge basic operation regulation and check information, the out-of-limit information list of equipment and prepared auto restart action message, form check information, return to graphical interfaces;
S5: show check information on graphical interfaces
Graphical interfaces shows check information, and check information comprises basic operation regulation and checks information, the out-of-limit information of equipment and prepared auto restart action message.
Claims (7)
1. the intelligence based on Real-time Power Flow checks a method for preventing misoperation, it is characterized in that comprising the following steps:
S1: draw electric system primary connection figure by actual station wiring diagram, form electric power system model simultaneously and be illustrated on graphical interfaces;
S2: intelligent error preventing nucleus correcting program, according to initial power system operating mode data, carries out Load flow calculation formation base data, and is illustrated on graphical interfaces by basic data;
S3: click operating equipment on graphical interfaces, selects operation item in popup menu, formed operating equipment anti-error check operation information and be sent to run have on the server of intelligent error preventing nucleus correcting program;
S4: intelligent error preventing is checked server follow procedure and carried out anti-error check
S4-1: the anti-error check operation information that the analysis of intelligent error preventing nucleus correcting program receives, obtains operating equipment information and equipment operating type;
S4-2: intelligent error preventing nucleus correcting program presses operating equipment information searching respective operations device object, returns error message when can not find operating equipment object; Find operating equipment object, carry out intelligent error preventing and check operation;
S4-3: according to the current electric grid method of operation and power network topology annexation, the basic operation regulation utilizing intelligent error preventing nucleus correcting program to define carries out basic operation regulation to the action type of operating equipment and checks operation, checks the basic operation regulation terminating rear formation standard and checks information;
S4-4: intelligent error preventing nucleus correcting program setting operation equipment state, is set to the object state in action type by the state of operating equipment;
S4-5: intelligent error preventing nucleus correcting program carries out Dispatcher Power Flow and calculates check, gathers the out-of-limit information of voltage and current of bus, circuit and transformer, the out-of-limit information list of forming device;
S4-6: intelligent error preventing nucleus correcting program utilizes prepared auto restart equipment Regulation, forms the prepared auto restart action message that the action type of operating equipment is corresponding;
S4-7: merge basic operation regulation and check information, the out-of-limit information list of equipment and prepared auto restart action message, form check information, return to graphical interfaces;
S5: show check information on graphical interfaces.
2. the intelligence based on Real-time Power Flow according to claim 1 checks method for preventing misoperation, it is characterized in that: in step S2, run-time environment directly uses the real-time grid method of operation, does not need to adjust power system operating mode; Simulated environment can according to actual needs, adjustment power system operating mode.
3. the intelligence based on Real-time Power Flow according to claim 1 checks method for preventing misoperation, it is characterized in that: in step S3, the anti-error check operation information of operating equipment comprises plant stand numbering and action type belonging to device numbering, equipment.
4. the intelligence based on Real-time Power Flow according to claim 1 checks method for preventing misoperation, it is characterized in that: basic operation regulation described in step S4-3 is checked and referred to and the action type of equipment and the basic operation regulation of definition are compared, judge this action type whether abuse.
5. the intelligence based on Real-time Power Flow according to claim 1 checks method for preventing misoperation, it is characterized in that: Dispatcher Power Flow described in step S4-5 calculates based on the basic data of checking and referring to and producing in S2 and carries out Load flow calculation to the power system operating mode after equipment operating again, analyzes electric network swim delta data.
6. check method for preventing misoperation based on the intelligence of Real-time Power Flow according to claim 1 or 5, it is characterized in that: out-of-limit in step S4-5 refers to the higher limit exceeding setting.
7. the intelligence based on Real-time Power Flow according to claim 1 checks method for preventing misoperation, it is characterized in that: the prepared auto restart rule described in step S4-6 is checked and referred to that equipment operating and prepared auto restart action logic rule compare, and whether judgment device operation meets prepared auto restart action logic rule.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811566A (en) * | 2016-04-05 | 2016-07-27 | 国家电网公司 | Station domain protection based intelligent locking logic automatic switching equipment |
| CN108923541A (en) * | 2018-08-31 | 2018-11-30 | 国电南瑞科技股份有限公司 | Master based on wide-area services bus matches integrated safe remote control method |
| CN111130116A (en) * | 2019-12-14 | 2020-05-08 | 贵州电网有限责任公司 | Scheduling operation power flow checking method based on key topology change item identification |
| CN111752746A (en) * | 2020-06-05 | 2020-10-09 | 国网福建省电力有限公司 | Error-proof basic data checking method based on electric power system sample plate interval |
| CN113708278A (en) * | 2021-08-30 | 2021-11-26 | 长园共创电力安全技术股份有限公司 | Substation anti-misoperation dynamic verification method and system |
| CN114123192A (en) * | 2021-11-30 | 2022-03-01 | 广东电网有限责任公司 | Method, system, equipment and medium for checking operation state of power grid station bus |
| CN116561638A (en) * | 2023-05-24 | 2023-08-08 | 南京电力设计研究院有限公司 | Protective pressing plate non-correspondence checking method based on neural network learning and state evaluation |
-
2014
- 2014-10-28 CN CN201410584819.7A patent/CN104407577A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811566A (en) * | 2016-04-05 | 2016-07-27 | 国家电网公司 | Station domain protection based intelligent locking logic automatic switching equipment |
| CN108923541A (en) * | 2018-08-31 | 2018-11-30 | 国电南瑞科技股份有限公司 | Master based on wide-area services bus matches integrated safe remote control method |
| CN111130116A (en) * | 2019-12-14 | 2020-05-08 | 贵州电网有限责任公司 | Scheduling operation power flow checking method based on key topology change item identification |
| CN111130116B (en) * | 2019-12-14 | 2022-08-30 | 贵州电网有限责任公司 | Scheduling operation power flow checking method based on key topology change item identification |
| CN111752746A (en) * | 2020-06-05 | 2020-10-09 | 国网福建省电力有限公司 | Error-proof basic data checking method based on electric power system sample plate interval |
| CN111752746B (en) * | 2020-06-05 | 2022-07-05 | 国网福建省电力有限公司 | Error-proof basic data checking method based on electric power system sample plate interval |
| CN113708278A (en) * | 2021-08-30 | 2021-11-26 | 长园共创电力安全技术股份有限公司 | Substation anti-misoperation dynamic verification method and system |
| CN113708278B (en) * | 2021-08-30 | 2024-05-24 | 长园共创电力安全技术股份有限公司 | Anti-misoperation dynamic verification method and system for transformer substation |
| CN114123192A (en) * | 2021-11-30 | 2022-03-01 | 广东电网有限责任公司 | Method, system, equipment and medium for checking operation state of power grid station bus |
| CN116561638A (en) * | 2023-05-24 | 2023-08-08 | 南京电力设计研究院有限公司 | Protective pressing plate non-correspondence checking method based on neural network learning and state evaluation |
| CN116561638B (en) * | 2023-05-24 | 2024-05-31 | 南京电力设计研究院有限公司 | Protective pressing plate non-correspondence checking method based on neural network learning and state evaluation |
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Application publication date: 20150311 |
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