CN106056465A - Alarm range display method based on power grid flow diagram - Google Patents
Alarm range display method based on power grid flow diagram Download PDFInfo
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Abstract
The invention discloses an alarm range display method based on a power grid flow diagram, comprising the steps of: S1, after receiving a warning message, determining the type of warning equipment sending the warning message; when the warning equipment is a circuit, turning to step S2, or else turning to step S3; step 2, finding the circuit in a power grid flow diagram, and according to a network topology relation and a flow direction, determining associated substations, and all failure equipment generating warning messages in the associated substations; step 3, finding substations to which the warning equipment belongs in the power grid flow diagram, determining the position of the warning equipment in the substations, and according to the network topology relation and flow direction, finding all failure equipment generating warning messages in the substations; and step 4, obtaining all failure equipment generating warning messages to obtain a warning range, generating a warning range flow diagram, and performing displaying layer by layer. The method can improve a global fault control capability and the efficiency of processing warning messages in real time.
Description
Technical field
The present invention relates to a kind of alarm scope methods of exhibiting, particularly relate to a kind of alarm scope exhibition based on electric network current diagram
Show method, belong to power network schedule automation field.
Background technology
Along with increasing rapidly of electrical network scale, in electrical network, ac and dc circuit is intricate, power plant, transformer station's star sieve chess
Cloth, power equipment substantial amounts, the change of electric network information moment, add natural disaster in recent years and take place frequently, affect power grid security fortune
The emergency event of row persistently increases, and the fault message of generation is the most growing, accuses dispatcher to fault message in time
Alert and process in time is had higher requirement.
In order to solve the problems referred to above, occur in that a series of fault alarming method, it is intended to timely and effectively to fault message
Alert, and be timely transmitted to dispatcher or dispatching patcher processes.China in Application No. 201310662278.0
Patent application also discloses the comprehensive warning exhibiting method of a kind of sing on web GIS, comprises the following steps；Import all with
The shaft tower of geography information and factory station data are to GIS spatial data storehouse, and number according to the circuit belonging to shaft tower and shaft tower, will be with
Article one, the shaft tower of circuit connects into circuit according to shaft tower number order, imports GIS spatial data storehouse；Call GIS service platform to carry
The displaying interface of confession, carries out component layer drafting to power equipment by device type and electric pressure on Web browser and is formed
The overview display page；Service sub-system is associated to carry out all of comprehensive warning according to equipment with the described overview display page
The all comprehensive warnings associating same equipment are organized together, are formed the comprehensive warning array of this equipment by tissue.The method
The warning information produced is carried out Alarm Classification, understanding electric network synthetic warning information that can be more vivid, directly perceived and deep.
But, the determination for alarm scope does not has in-depth study, can only determine some concrete trouble point
Alarm data, the alarm scope of mark is all that symbolistic shifting to an earlier date the most artificially determines, is not to alert real shadow
The scope rung, is not the scope with practical significance.The displaying of alarm at present focuses primarily upon the displaying of warning information, the most real
The displaying of the alarm scope of border meaning, it is impossible to judge that the coverage of alarm carries out aid decision and brings real side for user
Helping, efficiency is the lowest.
Summary of the invention
The technical problem to be solved is to provide a kind of alarm scope methods of exhibiting based on electric network current diagram.
For achieving the above object, the present invention uses following technical scheme:
A kind of alarm scope methods of exhibiting based on electric network current diagram, comprises the steps:
S1, after receiving warning information, it is judged that the type of the alarm equipment of warning information occurs；When alarm equipment is line
Lu Shi, turns to step S2；Otherwise turn to step S3；
S2, finds described circuit in electric network current diagram, and finds the plant stand of described circuit first and last end, according to network topology
Relation and the flow direction of trend, determine the plant stand of association, and find all generation warning information in the plant stand of described association
Faulty equipment；
S3, finds the plant stand belonging to described alarm equipment in electric network current diagram, and determines that in plant stand described alarm sets
Standby position, according to network topology and the flow direction of trend, finds the fault of all generation warning information in plant stand to set
Standby；
S4, in obtaining step S2～S3, the faulty equipment of all generation warning information, obtains alarm scope；According to alarm model
Enclose interior plant stand and equipment, generate alarm scope tidal current chart and be successively shown.
The most more preferably, in step s 2, the faulty equipment of all generation warning information in the plant stand of described association is found,
Comprise the steps:
S21, according to network topology and the flow direction of trend, searches the plant stand of the described association that alarm equipment connects
In next equipment；
S22, searches whether described equipment has warning information for the equipment found in alarm application, if there being alarm letter
Breath, the most described equipment is faulty equipment, turns to step S23；Otherwise, inquiry is stopped；
S23, according to network topology and the flow direction of trend, searches the next one that in plant stand, this faulty equipment connects
Equipment, turns to step S22.
The most more preferably, in step s 4, generating alarm scope tidal current chart divides three layers to be shown；
Wherein, ground floor is that alarm scope is carried out region displaying；
The second layer is that alarm scope is carried out plant stand level display；
Third layer is that alarm scope is carried out device level displaying.
The most more preferably, described alarm scope is carried out region displaying, comprise the steps:
S41, searches the circuit in the range of alarm and plant stand coordinate on geographical map, and schemes according to GIS in geographical background
The coordinate of shape, determines the circuit in the range of alarm and the geographic range belonging to plant stand；
S42, the respective regions in the geographical background GIS figure cover geographic range calls out, according to respective regions
Draw subregion, the circuit in geographic range and plant stand are shown alarm tidal current chart according to affiliated subregion.
The most more preferably, described alarm scope is carried out region displaying, also comprise the steps:
S43, when warning information is processed by needs, is analyzed processing by warning information according to region.
The most more preferably, during plant stand tidal current chart is shown in subregion, plant stand pel employing plant stand thumbnail is entered
Row is replaced and is shown.
The most more preferably, it is to generate plant stand thumbnail, comprises the steps:
Resolve plant stand figure G file, internal memory generates fundamental figure；
In conjunction with plant stand pel coordinate in GIS and the resolution of screen and the size of pel, calculate plant stand thumbnail
Resolution；
According to the resolution calculated and plant stand pel, the coordinate in GIS carries out the drafting of plant stand thumbnail, for factory
The alarm equipment in thumbnail of standing carries out prominent displaying.
The alarm scope methods of exhibiting based on electric network current diagram that the present invention provides, after receiving warning information, according to
The type of alarm equipment, makes a look up the faulty equipment that alarm equipment is relevant respectively, to all generation warning information obtained
Faulty equipment collect, obtain alarm scope, afterwards according to the plant stand in the range of alarm and faulty equipment, generate alarm model
Enclose tidal current chart and be successively shown.So it is possible not only to totally check the alarm scope of warning information, it is also possible to local is checked
The details of individual failure equipment, can improve the overall situation controlling the ability of fault and processing the efficiency of warning information in real time.
Accompanying drawing explanation
Fig. 1 is the flow chart of alarm scope methods of exhibiting based on electric network current diagram provided by the present invention；
Fig. 2 is in embodiment provided by the present invention, generates the flow chart of plant stand thumbnail.
Detailed description of the invention
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
The determination of alarm scope and displaying are the key links of grid operating monitoring, and the present invention provides a kind of based on electrical network tide
The alarm scope methods of exhibiting of flow graph, utilizes supply path to combine warning information to determine the elemental range of alarm, it is possible to right
Alarm scope stores, and alarm scope is successively refined displaying, it is also possible to carry out as required having access to show.Can be square
Just regulation and control personnel find alarm in time and determine concrete scope, improve alarm and determine the efficiency of process
As it is shown in figure 1, the alarm scope methods of exhibiting based on electric network current diagram that the present invention provides comprises the steps: head
First, after receiving warning information, it is judged that the type of the alarm equipment of warning information occurs；When alarm equipment is circuit,
Electric network current diagram finds this circuit, and finds the plant stand of this circuit first and last end, according to network topology and the flowing of trend
Direction, determines the plant stand of association, and finds the faulty equipment of all generation warning information in plant stand；When alarm equipment is not circuit
Time, electric network current diagram finds the plant stand belonging to this alarm equipment, and in plant stand, determines the position of this alarm equipment, according to
Network topology and the flow direction of trend, find the faulty equipment of all generation warning information in plant stand；Finally, in acquisition
State the faulty equipment of all generation warning information, obtain alarm scope, afterwards according to the plant stand in the range of alarm and faulty equipment,
Generate alarm scope tidal current chart and be successively shown.Below this process is done detailed specific description.
S1, after receiving warning information, it is judged that the type of the alarm equipment of warning information occurs；When alarm equipment is line
Lu Shi, turns to step S2；Otherwise turn to step S3.
Electric network current diagram based on geography information is shown, when receiving alarm under dispatching automation monitoring system normal condition
After information, first determining whether the type of alarm equipment, if alarm equipment is circuit, circuit two ends connect two plant stands, need
Flow direction according to trend judges current direction, and then determines the plant stand at other equipment places of the possible impact of alarm equipment；
When alarm equipment is not circuit, its affiliated plant stand directly can be determined on electric network current diagram, according to topological connection relation
And the flow direction of trend determines other equipment that alarm equipment may affect.
S2, finds this circuit in electric network current diagram, and finds the plant stand of this circuit first and last end, according to network topology
And the flow direction of trend, determine the plant stand of association, and find the faulty equipment of all generation warning information in plant stand.
If alarm equipment is circuit, electric network current diagram finds this circuit, and finds the plant stand of this circuit first and last end,
According to network topology and the flow direction of trend, determining the plant stand of association, wherein, the plant stand of association is according to trend
Flow direction, the plant stand that trend flows to from alarm equipment.Afterwards, the faulty equipment of all generation warning information in plant stand is found；
Specifically include following steps:
S21, according to network topology and the flow direction of trend, searches the next one in the plant stand that alarm equipment connects
Equipment；
S22, searches whether this equipment has warning information for the equipment found in alarm application, if there being alarm letter
Breath, the most described equipment is faulty equipment, turns to step S23；Otherwise, inquiry is stopped.The relevant fault that this alarm equipment causes sets
Inquiry for future reference is complete.
S23, according to network topology and the flow direction of trend, searches the next one that in plant stand, this faulty equipment connects
Equipment, turns to step S22.
In embodiment provided by the present invention, when the alarm equipment found is circuit, the trend of circuit to be considered
Trend.When finding bus, all devices being connected with bus will be made a look up.To consider when finding transformator from
High pressure makes a look up to the direction of low-pressure end.
S3, finds the plant stand belonging to this alarm equipment in electric network current diagram, and determines this alarm equipment in plant stand
Position, according to network topology and the flow direction of trend, finds the faulty equipment of all generation warning information in plant stand.
If alarm equipment is not circuit, need to find the plant stand belonging to this alarm equipment, close according to topology in plant stand
Next equipment is searched in the direction of system and trend flowing, then searches the warning information of this equipment in alarm application, if should
Equipment has warning information, continues according to topological relation and finds downwards, until next equipment does not find warning information.
When this search procedure and alarm equipment are circuit, after determining the plant stand of association, all generation in the plant stand of association is found to alert
The process of the faulty equipment of information is identical, just repeats no more at this.
S4, in obtaining step S2～S3, the faulty equipment of all generation warning information, obtains alarm scope；According to alarm model
Enclose interior plant stand and equipment, generate alarm scope tidal current chart and be successively shown.
The faulty equipment of all generation warning information in obtaining step S2～S3, according to all of faulty equipment at tidal current chart
In position, draw a circle to approve the alarm scope of this warning information；After alarm scope determines, according to alarm in the range of plant stand and set
Standby, generate alarm scope tidal current chart and be successively shown.In embodiment provided by the present invention, alarm scope tidal current chart divides
Three layers are shown.Ground floor is that alarm scope is carried out region displaying；The second layer is that alarm scope is carried out plant stand level display；
Third layer is that alarm scope is carried out device level displaying.
Wherein, alarm scope is carried out region displaying, comprises the steps:
S41, searches the circuit in the range of alarm and plant stand coordinate on geographical map, and schemes according to GIS in geographical background
The coordinate of shape, determines the circuit in the range of alarm and the geographic range belonging to plant stand.
After S42, the circuit in the range of alarm and the geographic range belonging to plant stand determine, the geography that geographic range is covered
Respective regions in background GIS figure calls out, and draws subregion according to respective regions, by the circuit in geographic range and plant stand
Alarm tidal current chart is shown according to affiliated subregion.Wherein, subregion refers to divide alarm tidal current chart by region, is divided into several great Qu
Territory, highlights the alarm impact on regional electrical network.The processing system in subregion can be called concentrate to warning information
Reason, can be greatly enhanced the treatment effeciency of warning information.
S43, when warning information is processed by needs, is distributed to the process of affiliated area according to region by warning information
System processes.
Subregion shows that being easy to regulation and control personnel sees the alarm impact for regional, contributes to regulation and control personnel and carries out district
Territory alert analysis and subregion carry out alerting aid decision.
During plant stand tidal current chart is shown in subregion, plant stand pel employing plant stand thumbnail is replaced displaying,
Access lines in plant stand thumbnail is connected with the circuit in tidal current chart, correct displaying trend flowing information.Wherein, plant stand breviary
Map generalization, comprises the steps:
First, resolve plant stand figure G file, internal memory generates fundamental figure；Wherein, grid graph describes code requirement
G language, figure describes and uses the file format (figure G file) of G language to store.
Then, in conjunction with plant stand pel coordinate in GIS and the resolution of screen and the size of pel, plant stand breviary is calculated
The resolution of figure；Employing formula: the resolution of the resolution of plant stand pel size/pel=plant stand thumbnail size/thumbnail.
Finally, according to the resolution calculated and plant stand pel, the coordinate in GIS carries out the drafting of plant stand thumbnail, right
Alarm equipment in plant stand thumbnail carries out prominent displaying, shows different colors according to the different stage of alarm.
Wherein, the mutual conversion between screen coordinate and geographical coordinate can be related to.When electric network current diagram and the ratio of screen
Time inconsistent, respectively calculated level and vertical scale, then take that the biggest value as scale, scale
Adjust and be adjusted towards the direction that viewport is less.
When double-clicking plant stand thumbnail, plant stand figure amplifies, and spacial flex is three-dimensional by two-dimensional transformations, and this conversion method is permissible
The alarm 3-D graphic of a kind of Power System Intelligent disclosed in Chinese patent application with reference to Application No. 201410433294.7
Dynamic Display method, just repeats no more at this.Inverse square is converted according to viewport transform inverse matrix, projective transformation inverse matrix and model
Coordinate Conversion in two dimensional surface (i.e. screen) is the coordinate in three dimensions by battle array, and the plant stand figure of amplification is before alarm plant stand figure
Side is shown.
Click on the plant stand figure amplified, will index according to model, and call the model of faulty equipment, according to ID pair of faulty equipment
Faulty equipment carries out assignment, and is associated by model according to topological connection relation, is illustrated in the front of alarm plant stand figure.Complete
The successively detail display of warning information, can totally check the alarm scope of warning information, it is also possible to individual failure is checked in local
The details of equipment, can improve the overall situation controlling the ability of fault and processing the efficiency of warning information in real time.
The warning information generated shows that figure both can be with real-time exhibition, it is also possible to preserves, has access to for historical query.?
In embodiment provided by the present invention, generate alarm scope literary composition according to the alarm equipment found and relevant topological connection relation
Part, alarm extent file includes two files, and one is alarm tidal current chart, is used for storing alarm plant stand and circuit, another one
It is alarm relevant device figure, is used for storing all alarm equipments.Can extract the most respectively during extraction.In the present invention
In, the form of alarm tidal current chart file, including general-purpose attribute and special attribute.Follow the literary composition of grid graph Description standard G language
Part form, special attribute is as shown in the table.
Table 1 alerts the special attribute table of tidal current chart file
The form of alarm relevant device graphic file, including general-purpose attribute and special attribute.Follow grid graph and describe rule
The file format of model G language, special attribute is as shown in the table.
Table 2 alerts the special attribute table of relevant device graphic file
For alerting the displaying of scope, can be configured as required, both can be shown, also when alarm occurs
Carry out after can alerting generation having access to show.The tidal current chart classification storage of alarm plant stand and circuit and faulty equipment, the most favorably
Totally check the alarm scope of warning information in dispatcher, overall planning processes；Specific aim is conducive to again to search warning information, and
Time be effectively analyzed.The overall situation can be improved controlling the ability of fault and processing the efficiency of warning information in real time.
In sum, alarm scope methods of exhibiting based on electric network current diagram provided by the present invention, when receiving alarm
After information, it is judged that the type of the alarm equipment of warning information occurs；When alarm equipment is circuit, find in electric network current diagram
This circuit, and find the plant stand of this circuit first and last end, according to network topology and the flow direction of trend, determine the factory of association
Stand, and find the faulty equipment of all generation warning information in plant stand；When alarm equipment is not circuit, in electric network current diagram
Find the plant stand belonging to this alarm equipment, and in plant stand, determine the position of this alarm equipment, according to network topology and tide
The flow direction of stream, finds the faulty equipment of all generation warning information in plant stand；Finally, obtain above-mentioned all generation and alert letter
The faulty equipment of breath, obtains alarm scope, afterwards according to the plant stand in the range of alarm and faulty equipment, generates alarm scope trend
Figure is also successively shown, and can totally check the alarm scope of warning information, it is also possible to individual failure equipment is checked in local
Details, can improve the overall situation controlling the ability of fault and processing the efficiency of warning information in real time.
Above alarm scope methods of exhibiting based on electric network current diagram provided by the present invention is described in detail.
To those skilled in the art, on the premise of without departing substantially from true spirit to it done any obviously
Change, all by composition to infringement of patent right of the present invention, corresponding legal responsibility will be undertaken.
Claims (7)
1. an alarm scope methods of exhibiting based on electric network current diagram, it is characterised in that comprise the steps:
S1, after receiving warning information, it is judged that the type of the alarm equipment of warning information occurs；When alarm equipment is circuit
Time, turn to step S2；Otherwise turn to step S3；
S2, finds described circuit in electric network current diagram, and finds the plant stand of described circuit first and last end, according to network topology
And the flow direction of trend, determine the plant stand of association, and find the fault of all generation warning information in the plant stand of described association
Equipment；
S3, finds the plant stand belonging to described alarm equipment in electric network current diagram, and determines described alarm equipment in plant stand
Position, according to network topology and the flow direction of trend, finds the faulty equipment of all generation warning information in plant stand；
S4, in obtaining step S2～S3, the faulty equipment of all generation warning information, obtains alarm scope；In the range of alarm
Plant stand and equipment, generate alarm scope tidal current chart and be also successively shown.
2. alarm scope methods of exhibiting based on electric network current diagram as claimed in claim 1, it is characterised in that in step s 2,
Find the faulty equipment of all generation warning information in the plant stand of described association, comprise the steps:
S21, according to network topology and the flow direction of trend, searches in the plant stand of the described association that alarm equipment connects
Next equipment；
S22, searches whether described equipment has warning information for the equipment found in alarm application, if there being warning information,
The most described equipment is faulty equipment, turns to step S23；Otherwise, inquiry is stopped；
S23, according to network topology and the flow direction of trend, searches the next one that in plant stand, this faulty equipment connects and sets
Standby, turn to step S22.
3. alarm scope methods of exhibiting based on electric network current diagram as claimed in claim 1, it is characterised in that:
In step s 4, generating alarm scope tidal current chart divides three layers to be shown；
Wherein, ground floor is that alarm scope is carried out region displaying；
The second layer is that alarm scope is carried out plant stand level display；
Third layer is that alarm scope is carried out device level displaying.
4. alarm scope methods of exhibiting based on electric network current diagram as claimed in claim 3, it is characterised in that described to alarm
Scope carries out region displaying, comprises the steps:
S41, searches the circuit in the range of alarm and plant stand coordinate on geographical map, and according to GIS figure in geographical background
Coordinate, determines the circuit in the range of alarm and the geographic range belonging to plant stand；
S42, the respective regions in the geographical background GIS figure cover geographic range calls out, and draws according to respective regions
Subregion, shows alarm tidal current chart by the circuit in geographic range and plant stand according to affiliated subregion.
5. alarm scope methods of exhibiting based on electric network current diagram as claimed in claim 3, it is characterised in that described to alarm
Scope carries out region displaying, also comprises the steps:
S43, when warning information is processed by needs, is analyzed processing by warning information according to region.
6. alarm scope methods of exhibiting based on electric network current diagram as claimed in claim 1, it is characterised in that:
During plant stand tidal current chart is shown in subregion, plant stand pel employing plant stand thumbnail is replaced displaying.
7. alarm scope methods of exhibiting based on electric network current diagram as claimed in claim 6, it is characterised in that generate plant stand contracting
Sketch map, comprises the steps:
Resolve plant stand figure G file, internal memory generates fundamental figure；
In conjunction with plant stand pel coordinate in GIS and the resolution of screen and the size of pel, calculate the resolution of plant stand thumbnail
Rate；
According to the resolution calculated and plant stand pel, the coordinate in GIS carries out the drafting of plant stand thumbnail, contracts for plant stand
Alarm equipment in sketch map carries out prominent displaying.
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| CN107346247A (en) * | 2017-07-04 | 2017-11-14 | 广东电网有限责任公司电力调度控制中心 | A kind of electric power GIS module realizing method based on Power Graphics System |
| CN108647303A (en) * | 2018-05-09 | 2018-10-12 | 国电南瑞科技股份有限公司 | Substation's shape library deriving method based on CIM/G specifications |
| CN109428761A (en) * | 2017-09-04 | 2019-03-05 | 凌云天博光电科技股份有限公司 | A kind of network availability analysis method based on Network Management System |
| CN109783587A (en) * | 2018-12-07 | 2019-05-21 | 中国南方电网有限责任公司 | A kind of plant stand subregion implementation method of power grid automatic mapping |
| CN111277049A (en) * | 2020-02-24 | 2020-06-12 | 国电南瑞科技股份有限公司 | Monitoring terminal and alarm and graph integrated display method |
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