CN105335824B - Distribution network failure repairing command methods and system based on data center - Google Patents
Distribution network failure repairing command methods and system based on data center Download PDFInfo
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Abstract
The invention discloses a kind of, and the distribution network failure based on data center repairs command methods, and the model foundation of distribution network failure repairing system is realized based on data center；The data acquisition and information exchange of distribution network failure repairing system are realized based on data center；The diagnosis of power distribution network safety at power cut is realized based on data center；Distribution network failure repairing commander is realized based on data center.The invention also discloses a kind of, and the distribution network failure based on data center repairs command system.The invention avoids other distribution network system modeling methods, and distribution network failure repairing command system caused by different directly obtains the model inconsistence problems of electricity distribution network model from other distribution network systems；The real-time of power distribution network metric data and comprehensive is enhanced, the accuracy of power distribution network safety at power cut diagnosis is improved；Strengthen the reasonable distribution of distribution network failure repairing resource；The raising of the final shortening for realizing distribution network failure power off time and power system power supply reliability.
Description
Technical field
The present invention relates to electric power network technical fields, more particularly to Fault Diagnosis of Distribution Network and the base in repairing commander field
Command methods and system are repaired in the distribution network failure of data center.
Background technique
In the power system, distribution network structure distributed point is more, wide, equipment is more, and running environment is complex, broken by external force
Bad and Effect of Natural Disaster is big, therefore often because various failures occur for natural cause or artificial origin, thus to electric power
System reliability causes to seriously affect.Fast and accurately Fault Diagnosis of Distribution Network and effective breakdown repair can promote distribution
Net troubleshooting is horizontal, reduces power off time caused by distribution network failure, improves power system power supply reliability.
During distribution network construction, since the monitoring to power distribution network, analysis, regulatory requirement are different, typically set up more
A power distribution network related system.Such as (Power Production Management System power distribution network is raw for power distribution network PMS system
Produce management system), Distribution power network GIS system (Geographic Information System Distribution Power Network GIS),
DMS system (Distribution Management System distribution management system), marketing SG186, is used electric energy system
Power utilization information collection system etc..The power distribution network that these power distribution network related systems are concerned about it generally according to the function of system itself is certain
Aspect is modeled, is acquired, is analyzed.Therefore existing repeating part, also there is different piece when these systems are to Modeling of Distribution Network.And
Repeating part therein is as the difference of modeling pattern causes the model established to same power distribution network different.Distribution network failure
Repair command system required for basic data typically from other power distribution network related systems, it is therefore desirable to construct it is multiple and its
The data interaction interface of its power distribution network related system, while also needing to carry out the data obtained from other power distribution network related systems
Secondary arrangement eliminates the modeling difference of power distribution network same section, to form complete, consistent electricity distribution network model and data.
Data center is to realize to support the integration data of model, data and information exchange in power distribution network operation business flat
Platform.Wherein, the model maintenance of model assignment operation of power networks business is realized by source modeling technique to multiple power distribution network phases
The electricity distribution network model of relationship system is unified to be safeguarded；Data refer to the data such as relevant to electricity distribution network model real-time, history, event；Information
Exchange refer to by between original netted system two-by-two the Data share model of direct interface be changed into each system around data center into
Row information exchange, institute acquisition in need shared data, by integrated operation data center offer.Data center is power distribution network
Related system provides unified model maintenance, data storage and access and information exchange system, ensure that electricity distribution network model
With the consistency of data, information exchange system is simplified, can satisfy the fault diagnosis essence of distribution network failure repairing command system
True property and repairing commander's requirement of real-time.
Existing breakdown repair command system using directly from other power distribution network related systems obtain data by the way of, it is this
Data acquiring mode is since data interaction interface is numerous and data source is numerous, it is difficult to guarantee the consistency of model, data, therefore
Data interaction interface implemer is complex, and data maintenance is more difficult, is not able to satisfy distribution network failure repairing command system
Fault diagnosis accuracy and repairing commander requirement of real-time.
Existing breakdown repair system is matched when determining distribution transforming electriferous state using what is obtained from power information acquisition system
This data mapping of variable measured value, since the measuring value update cycle of distribution transforming is typically larger than 15 minutes, distribution transforming electrification
State update is slow, real-time is not high, often inconsistent with the distribution transforming electriferous state in practical power distribution network, and failure is be easy to cause to examine
Disconnected result mistake.
Existing breakdown repair system does not fully consider the utilization rate of repairing resource, makes when carrying out repairing scheduling of resource
At repairing resource using unbalanced, lead to repair resource a part using more and another part often leaves unused.
Summary of the invention
Present invention solves the technical problem that in view of the above shortcomings of the prior art, providing a kind of distribution based on data center
Net breakdown repair command methods and system, based on the distribution network failure repairing command methods of data center with system for existing
Distribution network failure repairing command system needs to cause with multiple power distribution network related systems progress model, data acquisition and information exchange
Model, data source it is numerous, it is difficult to the problem of guaranteeing model, data consistency；Distribution transforming electriferous state related data sources are single
The not high problem of caused distribution electriferous state real-time and repairing resource are provided a kind of based on number using unbalanced problem
Command methods and system are repaired according to the distribution network failure at center, simplifies distribution network failure repairing command system and other power distribution network phases
The interface of relationship system makes full use of the real-time of distribution transforming multi-source data enhancing distribution electriferous state, and the use of resource is repaired in equilibrium,
Improve the accuracy and repairing commander's efficiency of the diagnosis of power distribution network safety at power cut.
To realize the above-mentioned technical purpose, the technical scheme adopted by the invention is as follows: the distribution network failure based on data center is robbed
Repair command methods, it is characterised in that the following steps are included:
The model foundation of distribution network failure repairing system is realized based on data center；
The data acquisition and information exchange that distribution network failure repairing system is realized based on data center, for establishing distribution
To the real-time update of model information after net breakdown repair system model；
The diagnosis of power distribution network safety at power cut is realized based on data center；
Distribution network failure repairing commander is realized based on data center.
Further, the model foundation based on data center's realization distribution network failure repairing system specifically includes following
Step:
It is established based on data center real comprising plant stand, feeder line, distribution transforming, user, the plan that has a power failure, repairing resource etc. in power distribution network
Distribution network failure repairing commander's model including subordinate relation and these substance parameter information between body；
The relationship between distribution feeder electriferous state and feeder line outlet switch electriferous state is established based on data center；
Established based on data center includes that distribution transforming three-phase voltage, current measurements and distribution transforming stop powering on the distribution transforming including event
Relationship between multi-source data and distribution transforming electriferous state.
Further, the data acquisition and information exchange tool that distribution network failure repairing system is realized based on data center
Body the following steps are included:
Distribution network failure repairing commander's model information is updated based on data center's period or trigger-type；
Distribution feeder electriferous state is updated based on data center's feeder line outlet switch electriferous state period or trigger-type；
Distribution transforming electriferous state is updated based on data center's distribution transforming multi-source data period or trigger-type.
Further, described to realize that the diagnosis of power distribution network safety at power cut specifically includes step based on data center:
According to the distribution network failure repairing commander's model established based on data center and its real time information, according to matching for input
Grid power blackout reports user identifier for repairment and searches distribution transforming belonging to user and its electriferous state, searches feeder line and its electrification belonging to distribution transforming
State searches plant stand belonging to feeder line；
If distribution transforming is charged, scope of power outage is that user side has a power failure, if distribution transforming power failure and feeder line charge, scope of power outage for
Become and have a power failure, if distribution transforming power failure and feeder line power failure, scope of power outage is feeder line power failure；
The successively every plan of search power failure in the works, if the title of feeder line, substation appears in the meter of the power failure plan
It draws in dead line, and the title of user appears in the scheduled outage range of the power failure plan, and the power off time of user exists
In the scheduled outage time range of the power failure plan, then the power failure is scheduled outage, without repairing, be otherwise fault outage, need
It repairs.
Further, it is described based on data center realize distribution network failure repairing commander specifically includes the following steps:
The repairing that region obtains guilty culprit region is repaired belonging to plant stand and repairing resource according to where failed subs criber
It is responsible for resource；
According to the repairing state of repairing resource, selection is in and does not repair state from the repairing resource in guilty culprit region
Resource conduct can use repairing resource；
According to fault coverage and repairing resource utilization, determine what this actual needs was sent from available repairing resource
Specific repairing resource.
To realize the above-mentioned technical purpose, the another technical solution that the present invention takes are as follows: the power distribution network based on data center
Breakdown repair command system, it is characterised in that:
Including model building module, for realizing the model foundation of distribution network failure repairing system based on data center；
Data acquisition and information exchange module, for realizing that the data of distribution network failure repairing system obtain based on data center
It takes and information exchange；
Safety at power cut diagnostic module, for realizing the diagnosis of power distribution network safety at power cut based on data center；
Breakdown repair commands module, for realizing distribution network failure repairing commander based on data center.
Further, the model building module specifically includes:
Distribution network failure repairing commander's model foundation unit, for establishing plant stand in power distribution network, feeder line, distribution transforming, user, stopping
Subordinate relation and these substance parameter information between electricity plan, repairing resource；
Feeder line electriferous state model foundation unit is charged for establishing distribution feeder electriferous state and feeder line outlet switch
Relationship between state；
Distribution transforming electriferous state model foundation unit stops for establishing comprising distribution transforming three-phase voltage, current measurements and distribution transforming
Power on the relationship between the distribution transforming multi-source data and distribution transforming electriferous state including event.
Further, the data acquisition and information exchange module specifically include:
Distribution network failure repairing commander's model information updating unit, for updating plant stand in power distribution network, feeder line, distribution transforming, use
Family, have a power failure the subordinate relation and these substance parameter information planned, between repairing resource；
Feeder line electriferous state updating unit charges shape for updating distribution feeder according to feeder line outlet switch electriferous state
State；
Distribution transforming electriferous state updating unit, for updating distribution transforming electriferous state according to distribution transforming multi-source data.
Further, the safety at power cut diagnostic module specifically includes:
Power failure relevant range determination unit, for searching distribution transforming, feeder line and plant stand where user is reported in power distribution network power failure for repairment；
Scope of power outage determination unit, for determining that fault coverage is that feeder line has a power failure, distribution transforming power failure or user side have a power failure.
Safety at power cut determination unit is scheduled outage or fault outage for determining that user has a power failure.
Further, the breakdown repair commander module specifically includes:
Correlation repairing resource determination unit: for determining the related repairing resource in breakdown repair region；
It can be with repairing resource determination unit: for determining the available repairing resource of this distribution network failure repairing；
Final repairing resource determination unit: for determining the final repairing resource of this distribution network failure repairing.
The present invention is based on the distribution network failure of data center repairing command methods and systems, realize distribution based on data center
The model foundation of net breakdown repair system；Realize that the data acquisition of distribution network failure repairing system and information are handed over based on data center
It changes；The diagnosis of power distribution network safety at power cut is realized based on data center；Distribution network failure repairing commander is realized based on data center.Pass through
The unified interface that data center provides is to the models of other power distribution network related systems and data access and information exchange, avoids
The repairing command system of distribution network failure caused by other distribution network system modeling methods are different is directly from other distribution network systems
Obtain the model inconsistence problems of electricity distribution network model；By the distribution transforming multi-source data for rationally data center being utilized to provide, enhance
The real-time of power distribution network metric data and comprehensive improves the accuracy of power distribution network safety at power cut diagnosis；Pass through data center
Unified management repairing resource, strengthens the reasonable distribution of distribution network failure repairing resource；When final realization distribution network failure has a power failure
Between shortening and power system power supply reliability raising.
Detailed description of the invention
Fig. 1 is the process signal that command methods one embodiment is repaired the present invention is based on the distribution network failure of data center
Figure；
Fig. 2 is that the present invention is based on the structural representations that the distribution network failure of data center repairs command system one embodiment
Figure；
Fig. 3 is the safety at power cut diagnostic process signal that command system is repaired the present invention is based on the distribution network failure of data center
Figure.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right below according to accompanying drawings and embodiments
The present invention is further elaborated.It should be appreciated that specific implementation described herein is only used to explain the present invention, not
Limit the present invention.
Embodiment 1
As shown in Figure 1, the distribution network failure based on data center repairs command methods, comprising the following steps:
S100: the model foundation of distribution network failure repairing system is realized based on data center.
Distribution network failure repairing system needs to establish relevant power distribution network repairing model, such as power distribution network for the realization of its function
Subordinate relation and these substance parameters letter between the entities such as plant stand, feeder line, distribution transforming, user, the plan that has a power failure, repairing resource
Breath, the relational model between distribution feeder electriferous state and feeder line outlet switch electriferous state, power distribution network distribution transforming electriferous state
With include the relationship between the distribution transforming multi-source data including " distribution transforming three-phase voltage, current measurements " and " distribution transforming stops powering on event "
Model, power distribution network repair the relational model of resource and power distribution network plant stand.By establishing the relationship in power distribution network between different objects
Model diagnoses and is repaired for power distribution network safety at power cut commander and lays a good foundation.Distribution network failure repairing is established based on data center
Model ensure that the uniqueness in model source, avoids and directly obtains model caused by model from multiple power distribution network related systems
Inconsistence problems.
S200: the data acquisition and information exchange of distribution network failure repairing system are realized based on data center.
Distribution network failure repairing system needs row information exchange of going forward side by side for its function realization acquisition related data, such as updates
Power distribution network repairs each entity subordinate relation and its parameter in model, updates distribution feeder electriferous state and shape is charged in distribution transforming
State.Based on data center obtain distribution network failure repairing system needed for data go forward side by side row information exchange, ensure that power distribution network repair
The real-time and integrality of each parameter of model.
S300: the diagnosis of power distribution network safety at power cut is realized based on data center.
Distribution network failure repairing system needs to realize the diagnosis of power distribution network safety at power cut for its function, due to Distribution Network Equipment
Numerous, structure is complicated, and the safety at power cut diagnosis of power distribution network is more difficult.Distribution network failure repairs system can be in the power distribution network of foundation
On the basis of the related data for repairing model and acquisition, according to the electriferous state information of user information, distribution transforming and the feeder line reported for repairment, really
Determine fault coverage, is diagnosed to be safety at power cut.Power distribution network repairing model foundation and data acquisition based on data center ensure that mould
The accuracy of type and data, the real-time of the distribution transforming electriferous state based on the enhancing of distribution transforming multi-source data, improves distribution network failure
The accuracy of diagnosis.
S400: distribution network failure repairing system needs to realize distribution network failure repairing commander for its function, is being diagnosed to be
After power distribution network safety at power cut, the relationship for repairing resource and power distribution network plant stand according to power distribution network is needed to determine that this distribution network failure is robbed
The related repairing resource repaired determines the available repairing resource of this distribution network failure repairing further according to repairing resource service condition,
Resource is specifically finally repaired according to the utilization rate of repairing resource.Repairing commander based on data center can obtain this secondary distribution in real time
The available repairing resource of net failure, effectively, balanced using repairing resource, unordered commander and resource when avoiding breakdown repair
Waste.
The present invention is based on the distribution network failure of data center repairing command methods and systems, realize distribution based on data center
The model foundation of net breakdown repair system；Realize that the data acquisition of distribution network failure repairing system and information are handed over based on data center
It changes；The diagnosis of power distribution network safety at power cut is realized based on data center；Distribution network failure repairing commander is realized based on data center.Pass through
The unified interface that data center provides is to the models of other power distribution network related systems and data access and information exchange, avoids
The repairing command system of distribution network failure caused by other distribution network system modeling methods are different is directly from other distribution network systems
Obtain the model inconsistence problems of electricity distribution network model；By the distribution transforming multi-source data for rationally data center being utilized to provide, enhance
The real-time of power distribution network metric data and comprehensive improves the accuracy of power distribution network safety at power cut diagnosis；Pass through data center
Unified management repairing resource, strengthens the reasonable distribution of distribution network failure repairing resource；When final realization distribution network failure has a power failure
Between shortening and power system power supply reliability raising.
Embodiment 2
As shown in Fig. 2, the distribution network failure based on data center repairs command system, comprising:
Model building module 100, for the model foundation based on data center's realization distribution network failure repairing system, including
Subordinate relation and these entities in power distribution network between the entities such as plant stand, feeder line, distribution transforming, user, the plan that has a power failure, repairing resource
Distribution network failure repairing commander's model including parameter information, distribution feeder electriferous state and feeder line outlet switch electriferous state
Between relationship, the relationship between distribution transforming multi-source data and distribution transforming electriferous state；
Data acquisition and information exchange module 200, for realizing the number of distribution network failure repairing system based on data center
According to acquisition and information exchange, including distribution network failure repairing commander's model information is updated, updates distribution feeder electriferous state, more
New distribution transforming electriferous state；
Safety at power cut diagnostic module 300 realizes the diagnosis of power distribution network safety at power cut for being based on data center, including according to defeated
The power distribution network that enters has a power failure to report user identifier for repairment and search power distribution network and have a power failure distribution transforming, feeder line and the plant stand reported for repairment where user, and determination stops
Electric range and determining safety at power cut；
Breakdown repair commands module 400, realizes distribution network failure repairing commander for being based on data center, including determine originally
The related power distribution network of secondary distribution net breakdown repair repairs resource, determines the available power distribution network repairing money of this distribution network failure repairing
Source determines the final repairing resource of this distribution network failure repairing.
The present invention is based on the distribution network failures of data center to repair command system, and model building module 100 is based in data
The heart realizes the model foundation of distribution network failure repairing system, realizes that distribution feeder electriferous state and feeder line outlet switch charge shape
Relationship between state is established, and realizes that the relationship between distribution transforming multi-source data and distribution transforming electriferous state is established；Data acquisition and information
Switching Module 200 realizes the data acquisition and information exchange of distribution network failure repairing system based on data center, including updates and match
Electric network fault repairing commander's model information, updates distribution feeder electriferous state, updates distribution transforming electriferous state；Safety at power cut diagnosis
Module 300 is based on data center and realizes the diagnosis of power distribution network safety at power cut, including reporting user's mark for repairment according to the power failure of the power distribution network of input
Distribution transforming, feeder line and plant stand where user are reported in knowledge lookup power distribution network power failure for repairment, are determined scope of power outage and are determined safety at power cut；Failure
Repairing commander's module 400 is based on data center and realizes distribution network failure repairing commander, including determines the repairing of this distribution network failure
Related power distribution network repair resource, determine this distribution network failure repairing available power distribution network repairing resource, determine this secondary distribution
The final repairing resource of net breakdown repair.The unified interface provided by data center is to the models of other power distribution network related systems
Access with data and information exchange, avoid other distribution network system modeling methods it is different caused by distribution network failure repair
Command system directly obtains the model inconsistence problems of electricity distribution network model from other distribution network systems；By rationally utilizing in data
The distribution transforming multi-source data that the heart provides enhances the real-time of power distribution network metric data and comprehensive, improve power distribution network have a power failure it is former
Because of the accuracy of diagnosis；It is managed collectively repairing resource by data center, strengthens rationally dividing for distribution network failure repairing resource
Match；The raising of the final shortening for realizing distribution network failure power off time and power system power supply reliability.
In order to further explain in detail the present invention is based on the distribution network failure of data center repairing command methods and system,
It will be explained below using a specific embodiment.Its is specific as follows:
1) model foundation of distribution network failure repairing system is realized based on data center: establishing following view and from data
Data needed for the heart obtains following view establish plant stand, feeder line, distribution transforming, user, power failure plan and the mould for repairing relationship between resource
Type establishes distribution transforming and feeder line electriferous state model, establishes repairing resource model.
One plant stand generally comprises a plurality of feeder line.Therefore substation and feeder line corresponding relationship are 1:N." plant stand view " includes
2 Column Properties, wherein the major key of " plant stand ID " as plant stand view.
| Plant stand ID |
| Plant stand name |
One feeder line generally comprises the equipment such as multiple feeder line sections, switch, disconnecting link, distribution transforming.Therefore the correspondence of feeder line and distribution transforming
Relationship is 1:N.Outlet switch is switch nearest with bus in substation in a feeder line.One feeder line only one outlet is opened
It closes.Therefore the relationship of outlet switch and feeder line is 1:1." feeder line view " includes 5 Column Properties, wherein " feeder line ID " is regarded as feeder line
The major key of figure can find plant stand belonging to feeder line by the attribute " affiliated plant stand ID " in view, and " outlet switch ID " is feeder line
Corresponding outlet switch, the electriferous state of feeder line and the electriferous state of outlet switch are consistent, and the state of outlet switch is that have acquisition
, therefore the electriferous state of outlet switch can be obtained from data center according to " outlet switch ID ", then determine the band of feeder line
Electricity condition.
| Feeder line ID |
| Feeder line name |
| Outlet switch ID |
| Feeder line electriferous state |
| Affiliated plant stand ID |
Distribution transforming refers to distribution transformer.Usually in the end of feeder line, it is used for one or more customer power supplies.Therefore distribution transforming
Relationship with user is 1:N." distribution transforming view " includes 11 Column Properties, wherein the major key of " distribution transforming ID " as distribution transforming view, can lead to
The attribute " affiliated feeder line ID " crossed in view finds feeder line belonging to distribution transforming, the electriferous state of distribution transforming and the measuring value of distribution transforming and matches
Stopping of becoming powers on that event is related, and three-phase voltage Ua, Ub, Uc of distribution transforming, three-phase current Ia, Ib, Ic are the one of distribution transforming electriferous state
A data source, if three-phase voltage value, current value are greater than specified electrification threshold value, distribution transforming electrification, otherwise distribution transforming is not charged；Distribution transforming
Stop powering on event to be information of the power information acquisition system to data center's active push, i.e., when some distribution transforming electriferous state occurs
After variation, the electriferous state mark of corresponding distribution transforming is pushed, distribution transforming is turned to have a power failure by electrification if being 1 if " distribution transforming stops powering on mark F ", if
" distribution transforming stops powering on mark F " is that 2 distribution transformings turn to charge by having a power failure.
" User " includes 3 Column Properties, wherein the major key of " User ID " as User, can pass through the category in view
Property " affiliated distribution transforming ID " finds distribution transforming belonging to user.
| User ID |
| User name |
| Affiliated distribution transforming ID |
" repairing resource view " includes 4 Column Properties, wherein the major key of " resource ID " as repairing resource view, can pass through view
Attribute " resource associations plant stand ID " in figure finds the plant stand of repairing resource associations, and resource type includes " repair personnel ", " repairing
Vehicle " etc., resource using status include " in repairing ", " not repairing " etc..
| Resource ID |
| Resource type |
| Resource using status |
| Resource associations plant stand ID |
" power failure schedule view " includes 4 Column Properties:
| Scheduled outage route |
| Scheduled outage range |
| The scheduled outage time started |
| The scheduled outage end time |
2) data acquisition and information exchange of distribution network failure repairing system, timing or trigger-type are realized based on data center
From data center update " plant stand view ", " feeder line view, " distribution transforming view ", in " User " and " repair resource view "
Each attribute value, specific data acquisition and information exchange content are as follows:
Substation, feeder line, distribution transforming, user, outlet switch subordinate relation.The relationship change of the affiliated substation of certain feeder line,
The relationship change of the affiliated feeder line of certain distribution transforming, the relationship change of the affiliated distribution transforming of certain user, certain feeder line and outlet switch corresponding relationship
Variation, the variation of substation's number, the variation of feeder line number, the variation of distribution transforming number, the variation of user's number.
Distribution Network Equipment stops electriferous state.Outlet switch stop electriferous state variation, feeder line stop electriferous state variation,
Distribution transforming stops electriferous state variation.Wherein feeder line stop electriferous state and outlet switch to stop electriferous state consistent, and by outlet
Switch stops electriferous state decision, i.e. the corresponding outlet switch electrification of feeder line, then feeder line charges, otherwise the corresponding outlet of feeder line is opened
Electricity is shut down, then feeder line has a power failure.The electriferous state update that stops of distribution transforming is determined that the electriferous state that stops of i.e. distribution transforming has by distribution transforming multi-source data
Two data sources, first data source are the three-phase voltage and three that electricity consumption acquires all distribution transformings that information system every 15 minutes update
Phase current values, second data source are that the distribution transforming of electricity consumption acquisition information system push stops powering on event information, i.e., variable speed is matched in part
The changed change information of electricity condition.Two data sources can judge the electriferous state of distribution transforming, the number of first data source
According to the electriferous state that can be used for periodically updating all distribution transformings, all distribution transforming electriferous states comprehensively reflected, but due to its number
It is longer according to value period renewal time, it cannot reflect the electriferous state variation of distribution transforming in real time；Second data source can reflect in real time
The electriferous state of distribution transforming changes, but stops band power information since it only pushes the changed distribution transforming of electriferous state, without push belt
The not changed distribution transforming of electricity condition stops band power information, cannot obtain the electriferous state of all distribution transformings.Therefore, to obtain all match
The real-time electriferous state information become, comprehensively utilizes two data sources, to the three-phase for the distribution transforming that electricity consumption acquisition system provides
Voltage and three-phase electricity flow valuve are timed update, match if the three-phase voltage and three-phase electricity flow valuve of distribution transforming are less than corresponding threshold value
Become and has a power failure, on the contrary electrification, it is periodically updated twice in the three-phase voltage and three-phase electricity flow valuve of the distribution transforming that electricity consumption acquisition system provides
If the distribution transforming for having electricity consumption acquisition system to push in period between stops powering on event information, is stopped according to pushed information more kainogenesis
Distribution transforming " electriferous state " parameter of electriferous state variation.
Have a power failure plan.Each parameter including the plan that has a power failure, for judging that power-off event belongs to scheduled outage or failure
Have a power failure.
Repair resource.Which feeder line additions and deletions including repair personnel, the variation that repair personnel is responsible for repairing region (are such as responsible for
Repairing), the variation of repair personnel's working condition (in repairing, not repairing), the additions and deletions of recovery vehicle, the use of recovery vehicle
State (as in use, being not used).
3) diagnosis of power distribution network safety at power cut is realized based on data center.
Input information: have a power failure and report the User ID of user for repairment
Output information: the user information, parameter, user's safety at power cut such as user, if scheduled outage.Match belonging to user
Become information, such as matches variable element.The affiliated feeder line information of distribution transforming, such as feeder line parameter.If scheduled outage, there are also the related plan letters that has a power failure
Breath: related power failure plan parameters.
Safety at power cut diagnostic process:
According to the User ID of input and distribution network failure repairing model and its real-time parameter information, searches certain user and (set
It is user A) belonging to distribution transforming (set its as feeder line belonging to distribution transforming B) and its electriferous state, distribution transforming B (set its as feeder line C) and
Its electriferous state, the affiliated substation of feeder line C (set it as substation D).
If distribution transforming B is charged, safety at power cut is user side power failure.If distribution transforming B has a power failure and feeder line C is charged, safety at power cut
For distribution transforming power failure, if distribution transforming B has a power failure and feeder line C has a power failure, safety at power cut is that feeder line has a power failure.
The successively every plan of search power failure in the works, if the title of feeder line C, substation D appear in the power failure plan
In " scheduled outage route ", and the title of user A appears in " the scheduled outage range " of the power failure plan, and the power failure of user
Time, then the power failure was scheduled outage in the scheduled outage time range of the power failure plan, without repairing, be otherwise that failure is stopped
Electricity needs to repair.Safety at power cut diagnostic process is as shown in Figure 3.
4) distribution network failure repairing commander is realized based on data center.
By the way that feeder line and substation where user, and the association plant stand I D of repairing resource need to be repaired, failure institute is obtained
Repairing resource in region.
By repairing the use state of resource, not used repairing resource is selected from the repairing resource in guilty culprit region
As repairing resource can be used.
The repairing resource that the preferential repairing resource for selecting utilization rate low is used as this breakdown repair.
When avoiding carrying out repairing commander from the excessively above several points, repairing resource to be scheduled it is not responsible it is related repair region, to
The repairing resource of scheduling is working on other repairing business, repairing resource uses the problems such as unbalanced.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of distribution network failure based on data center repairs command methods, it is characterised in that the following steps are included:
The model foundation of distribution network failure repairing system is realized based on data center；
It is described based on data center realize distribution network failure repairing system model foundation specifically includes the following steps:
It is established based on data center comprising plant stand, feeder line, distribution transforming, user, the plan that has a power failure, repairing resource, above-mentioned reality in power distribution network
Distribution network failure repairing commander's model including subordinate relation and these substance parameter information between body；
The relationship between distribution feeder electriferous state and feeder line outlet switch electriferous state is established based on data center；
Established based on data center includes that distribution transforming three-phase voltage, current measurements and distribution transforming stop powering on the distribution transforming multi-source including event
Relationship between data and distribution transforming electriferous state；
The data acquisition and information exchange that distribution network failure repairing system is realized based on data center, for establishing power distribution network event
To the real-time update of model information after barrier repairing system model；
The diagnosis of power distribution network safety at power cut is realized based on data center；
Distribution network failure repairing commander is realized based on data center.
2. the distribution network failure according to claim 1 based on data center repairs command methods, it is characterised in that described
Based on data center realize distribution network failure repairing system data acquisition and information exchange specifically includes the following steps:
Distribution network failure repairing commander's model information is updated based on data center's period or trigger-type；
Distribution feeder electriferous state is updated based on data center's feeder line outlet switch electriferous state period or trigger-type；
Distribution transforming electriferous state is updated based on data center's distribution transforming multi-source data period or trigger-type.
3. the distribution network failure according to claim 1 based on data center repairs command methods, it is characterised in that described
Realize that the diagnosis of power distribution network safety at power cut specifically includes step based on data center:
According to the distribution network failure repairing commander's model established based on data center and its real time information, according to the power distribution network of input
Power failure reports user identifier for repairment and searches distribution transforming belonging to user and its electriferous state, searches feeder line belonging to distribution transforming and its electrification shape
State searches plant stand belonging to feeder line；
If distribution transforming is charged, scope of power outage is that user side has a power failure, if distribution transforming power failure and feeder line electrification, scope of power outage stops for distribution transforming
Electricity, if distribution transforming power failure and feeder line power failure, scope of power outage is feeder line power failure；
The successively every plan of search power failure in the works, if the plan that the title of feeder line, substation appears in the power failure plan stops
In electric line, and the title of user appears in the scheduled outage range of the power failure plan, and the power off time of user stops at this
Electricity plan scheduled outage time range in, then the power failure is scheduled outage, without repairing, be otherwise fault outage, need to rob
It repairs.
4. the distribution network failure according to claim 1 based on data center repairs command methods, it is characterised in that described
Based on data center realize distribution network failure repairing commander specifically includes the following steps:
The repairing for obtaining guilty culprit region according to repairing region belonging to failed subs criber place plant stand and repairing resource is responsible for
Resource；
According to the repairing state of repairing resource, selection is in the resource for not repairing state from the repairing resource in guilty culprit region
As repairing resource can be used；
According to fault coverage and repairing resource utilization, it is specific to determine that this actual needs is sent from available repairing resource
Repair resource.
5. a kind of distribution network failure based on data center repairs command system, it is characterised in that:
Including model building module, for realizing the model foundation of distribution network failure repairing system based on data center；
Data acquisition and information exchange module, for based on data center realize distribution network failure repairing system data acquisition and
Information exchange；
Safety at power cut diagnostic module, for realizing the diagnosis of power distribution network safety at power cut based on data center；
Breakdown repair commands module, for realizing distribution network failure repairing commander based on data center；
The model building module specifically includes:
Distribution network failure repairing commander model foundation unit, by establish plant stand in power distribution network, feeder line, distribution transforming, user, have a power failure based on
It draws, subordinate relation and these substance parameter information between repairing resource；
Feeder line electriferous state model foundation unit, for establishing distribution feeder electriferous state and feeder line outlet switch electriferous state
Between relationship；
Distribution transforming electriferous state model foundation unit stops powering on for establishing comprising distribution transforming three-phase voltage, current measurements and distribution transforming
Relationship between distribution transforming multi-source data including event and distribution transforming electriferous state.
6. the distribution network failure according to claim 5 based on data center repairs command system, it is characterised in that described
Data acquisition and information exchange module specifically include:
Distribution network failure repairing commander's model information updating unit, for updating plant stand in power distribution network, feeder line, distribution transforming, user, stopping
Subordinate relation and these substance parameter information between electricity plan, repairing resource；
Feeder line electriferous state updating unit, for updating distribution feeder electriferous state according to feeder line outlet switch electriferous state；
Distribution transforming electriferous state updating unit, for updating distribution transforming electriferous state according to distribution transforming multi-source data.
7. the distribution network failure according to claim 5 based on data center repairs command system, it is characterised in that described
Safety at power cut diagnostic module specifically includes:
Power failure relevant range determination unit, for searching distribution transforming, feeder line and plant stand where user is reported in power distribution network power failure for repairment；
Scope of power outage determination unit, for determining that fault coverage is that feeder line has a power failure, distribution transforming power failure or user side have a power failure；
Safety at power cut determination unit is scheduled outage or fault outage for determining that user has a power failure.
8. the distribution network failure according to claim 5 based on data center repairs command system, it is characterised in that described
Breakdown repair commander's module specifically includes:
Correlation repairing resource determination unit: for determining the related repairing resource in breakdown repair region；
It can be with repairing resource determination unit: for determining the available repairing resource of this distribution network failure repairing；
Final repairing resource determination unit: for determining the final repairing resource of this distribution network failure repairing.
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| CN108539736B (en) * | 2018-04-26 | 2021-07-16 | 广东电网有限责任公司广州供电局 | Power failure event analysis method and system based on multi-source data and computer equipment |
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| CN103246630A (en) * | 2013-05-07 | 2013-08-14 | 国家电网公司 | Distribution network integrated platform information integration method based on model data center |
| CN103501054A (en) * | 2011-12-04 | 2014-01-08 | 江苏省电力公司南京供电公司 | Fault handling method for power distribution network |
| CN104091231A (en) * | 2014-06-30 | 2014-10-08 | 国家电网公司 | Distribution network fault repairing commanding and processing system and method |
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| CN103501054A (en) * | 2011-12-04 | 2014-01-08 | 江苏省电力公司南京供电公司 | Fault handling method for power distribution network |
| CN103246630A (en) * | 2013-05-07 | 2013-08-14 | 国家电网公司 | Distribution network integrated platform information integration method based on model data center |
| CN104091231A (en) * | 2014-06-30 | 2014-10-08 | 国家电网公司 | Distribution network fault repairing commanding and processing system and method |
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