CN109800998A - A kind of area's line loss management system of local electric network and method - Google Patents
A kind of area's line loss management system of local electric network and method Download PDFInfo
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- CN109800998A CN109800998A CN201910094337.6A CN201910094337A CN109800998A CN 109800998 A CN109800998 A CN 109800998A CN 201910094337 A CN201910094337 A CN 201910094337A CN 109800998 A CN109800998 A CN 109800998A
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Abstract
The embodiment of the invention discloses a kind of area's line loss management system of local electric network and methods, including data collection system, data analysis system and governing system, data collection system picking platform area user table essential information simultaneously assigns the essential information timestamp automatically and is transferred to data analysis system, data analysis system is ranked up comparison calculation according to the timestamp in platform area user basic information, when data analysis system analysis show that certain area's user basic information data are deposited when abnormal, the abnormal user information is fed back to governing system to administer the abnormal conditions, to carry out accurate calculation using available data and acquisition data, science compares and obtains line loss administering method, optimize governance flowchart, save the loss of manpower and material resources.
Description
Technical field
The present embodiments relate to Operation of Electric Systems and monitoring technical fields, and in particular to a kind of Controlling line loss system, area
System and method.
Background technique
The active power loss and energy loss that electric energy generates in power network transmission assigning process are referred to as line loss,
Referred to as " line loss ".Line loss is electric power enterprise one important integrated technology economic indicator, also reflect power grid planning and designing,
Production technology and operation management are horizontal.The electric energy loss that power network is generated when conveying electric energy directly affects the service efficiency of electric power
And economic benefit.
The reason of line loss, type was more, was roughly divided into internal factor and external factor.Wherein internal factor includes: platform area line
Road is unreasonable, live meter is abnormal, transformer loss on transmission is abnormal.The unreasonable area the Ji Tai crossing elimination branch of platform area route；Live table
The abnormal i.e. meter aging of meter, rotation wiring can all cause extremely；Iron loss/copper loss that the extremely i.e. dry change/oil of transformer loss on transmission becomes is different
Often.External factor includes: that the force majeure such as artificial stealing and disaster cause.Specifically, it modifies ammeter internal element: opening electricity
Table, modification table is interior to measure component；Remote controler is installed inside ammeter: opening ammeter, modifies circuit, remote control control is installed；It repairs
Change mutual inductor multiplying power: the modification practical multiplying power of mutual inductor is used in large user and the biggish three-phase user of electricity consumption more；Artificial reversal connection
Ammeter wire: being reversely connected the firewire and zero curve of ammeter, leads to metering inaccuracy；Private is made contact road: directly being made contact from platform area transmission line of electricity
Carry out stealing etc..
Currently, power supply system hands over high damage, negative damage, the two platform area same period line loss control shortage technological guidance
It can only be administered by electric work experience for platform area.And the data in existing marketing system are mostly manual entry, wherein depositing
In the situation of a part of typing mistake, lead to the relationship entanglement of part platform family, electrician is made to be difficult to judge line loss reason, it is existing artificial
Control is limited to the comprehensive analytical capacity of available data, can not accomplish that the related data administered to line loss carries out comprehensive point
Analysis, can not be with data and technology come better Guiding Practice.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of area's line loss management system of local electric network and method, to solve line loss in the prior art
Control shortage is to the comprehensive analysis processing of data, and for high damage, negative damage, the two, alternately platform area can only be passed through by electric work
Test the problem of being administered.
To achieve the goals above, the embodiment of the present invention provides a kind of area's line loss management system of local electric network, including data acquisition system
System, data analysis system and governing system, the data collection system include data acquisition unit and data transmission unit, described
Data acquisition unit picking platform area user table essential information simultaneously assigns the essential information timestamp automatically, and the data transmission is single
The essential information is transferred to the data analysis system by member, and the data analysis system includes data storage cell and data
Processing unit, the data storage cell receive and store the essential information, and the data processing unit extracts the data
The essential information in storage unit is simultaneously ranked up comparison calculation according to the timestamp in the essential information, when the number
Show that the essential information data are deposited when abnormal according to analysis system analysis, the data analysis system is by the abnormal user information
The governing system is fed back to, the governing system is administered according to the abnormal user information.By timestamp to acquisition
Information flag generate it is unique record and be conducive to distributed book keeping operation and operation management, enhance Information Security, confidentiality and can
Retrospective.
It preferably, further include marketing system, the data collection system acquires the asset data in the marketing system simultaneously
It is transferred to the data analysis system.
Preferably, the essential information includes at least platform area title, platform area number, transformer capacity, radius of electricity supply, line
Diameter, acquisition success rate, mutual inductor multiplying power, supply and distribution, loss of electricity, loss ratio, platform area number of users, asset number, metering
Equipment passes in and out one of line current or a variety of.
Preferably, the asset data includes at least day power supply volume, transformer capacity, platform area user information and platform area user
One of number is a variety of.
The embodiment of the present invention also proposed a kind of high damage unit-area management method based on above-mentioned area's line loss management system of local electric network,
Data collection system acquires table of merit rating and passes in and out line current, and data analysis system is by comparing under continuous adjacent timestamp
It is abnormal to judge that this area whether there is, and feeds back for the size relation of neutral line current and firewire electric current in the disengaging line current
Carry out to governing system and administers；And/or
The total power supply volume of data collection system picking platform area electric supply meter Di Duhetai Qu, when user is in continuous adjacent timestamp
Under when ammeter bottom degree occur be zero or no signal, then data analysis system marks the user for acquisition failure user, passes through analysis
Acquisition failure family daily power consumption judges it to line loss influence degree, user that is larger on daily electricity amplitude of variation and influencing line loss
Carry out and administers；And/or
Data collection system picking platform area's radius of electricity supply and the diameter of wire calculate physical deterioration by data analysis system,
Carry out when physical deterioration is more than threshold value and administers.
By the above method, can substep effectively investigation solve the high line loss problem in platform area, improve line loss governance efficiency and accurate
Degree.
Preferably, when the neutral line current is less than firewire electric current, the data analysis system judges that user's electric wire is grounded,
The governing system sounds an alarm and automatic on-call maintenance personnel；It timely and effective can prevent from avoiding electric leakage hidden danger.
When the neutral line current is greater than firewire electric current, the data analysis system judges user, and there are stealing situation, institutes
The automatic calling detection personnel of governing system are stated to carry out investigation and record user behavior information.To be conducive to the evidence obtaining to stealing electricity behavior
And supervision, specification user power utilization behavior.
The embodiment of the present invention also proposed a kind of negative damage unit-area management method based on aforementioned area's line loss management system of local electric network, number
Specified mutual inductor multiplying power, main line electric current and coil current are acquired according to acquisition system, data analysis system calculates:
Real-time mutual inductor multiplying power=main line electric current ÷ coil current,
When specified mutual inductor multiplying power and real-time mutual inductor multiplying power are inconsistent, feedback governing system is alarmed and calling is tieed up automatically
It repairs personnel and checks replacement mutual inductor.So as to the too low caused line loss of timely and effective inhibition mutual inductor multiplying power.
The embodiment of the present invention also proposed a kind of high damage negative damage alternating platform area pipe based on aforementioned area's line loss management system of local electric network
Reason method, data collection system acquire the asset data in marketing system, and data analysis system is by the asset data and Tai Qu
User basic information, when there is asset data and platform area user basic information mismatches, feeds back to governing system and repairs compared to pair
Positive asset data simultaneously uploads marketing system.
Preferably, the data analysis system is compared according to platform area user actual installation position and substation's corresponding relationship
Relation information upload in correct platform family is fed back to marketing system and corrects letter by platform area belonging to the theory of the user out, governing system
Breath.To correct platform family relation information, line loss caused by avoiding because of platform family relationship mistake in time.
The embodiment of the present invention has the advantages that the present invention generates unique record by information flag of the timestamp to acquisition
And it is conducive to distributed book keeping operation and operation management, enhance Information Security, confidentiality and trackability；Promptly and accurately find the problem
And it handles in time, the loss of duration caused by avoiding delay；Accurate calculation, scientific ratio are carried out using available data and acquisition data
To line loss administering method is obtained, governance flowchart is optimized, saves the loss of manpower and material resources.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents cover.
Fig. 1 is electric net platform region basic structure schematic diagram；
Fig. 2 is the platform area line loss management system of local electric network schematic diagram that the embodiment of the present invention 1 provides；
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Electric net platform region basic structure passes through information as shown in Figure 1, table of merit rating measurement examination platform area electric supply meter essential information
Judge this area with the presence or absence of abnormal.Fig. 2 is provided in an embodiment of the present invention area's line loss management system of local electric network basic framework schematic diagram,
It includes data collection system, data analysis system and governing system, and data collection system includes data acquisition unit and data
Transmission unit, data acquisition unit can be intelligent electric meter or table of merit rating, and data acquisition unit picking platform area user's table is believed substantially
Essential information timestamp is ceased and assigns automatically, platform area user table essential information includes at least platform area title, platform area number, transformer
Capacity, radius of electricity supply, line footpath, acquisition success rate, mutual inductor multiplying power, supply and distribution, loss of electricity, loss ratio, platform area user
One of number, asset number, measuring equipment disengaging line current are a variety of.Essential information is transferred to data by data transmission unit
Analysis system, data transmission unit can be wire transmission or wireless transmission, data analysis system include data storage cell and
Data processing unit, data storage cell receive and store essential information, and data storage cell can be storage server, hard
Disk, flash memory etc., data processing unit extract data storage cell in essential information and according to the timestamp in essential information into
Row sequence comparison calculation, when data analysis system analysis show that essential information data are deposited when abnormal, data analysis system should
Abnormal user information feeds back to governing system, and governing system is administered according to abnormal user information.By timestamp to acquisition
Information flag generate it is unique record and be conducive to distributed book keeping operation and operation management, enhance Information Security, confidentiality and can
Retrospective, while being conducive to combine block chain technology to be that user information forms unique tags, convenient for Credit Regulation and encryption payment.
Marketing system is the Account Profile management system of power grid, and the assets information in marketing system includes family number, name in an account book, money
The information such as production Deng Tai area's user information and day power supply volume, transformer capacity, platform area number of users, data collection system acquisition battalion
Asset data in pin system is simultaneously transferred to data analysis system, and assets information and platform area user table essential information are compared
Analysis, when there is asset data and platform area user basic information and mismatching, feed back to governing system amendment asset data and on
Pass marketing system.Particularly, the reason for obtaining the user is compared according to platform area user actual installation position and substation's corresponding relationship
By affiliated platform area, relation information upload in correct platform family is fed back to marketing system and correct information by governing system.To in time
Correct platform family relation information, line loss caused by avoiding because of platform family relationship mistake.
Data collection system acquires table of merit rating and passes in and out line current, and data analysis system is by comparing under continuous adjacent timestamp
It is abnormal to judge that this area user whether there is, and feeds back for the size relation for passing in and out the neutral line current and firewire electric current in line current
Carry out to governing system and administer, when neutral line current is less than firewire electric current, data analysis system judges user, and there are electric wire ground connection
Situation, governing system sounds an alarm and automatic on-call maintenance personnel, maintenance personal are promptly and accurately handled according to governing system prompt
Problem timely and effective can prevent from avoiding electric leakage hidden danger.When neutral line current is greater than firewire electric current, data analysis system judges user
There are stealing situation, the automatic calling detection personnel of governing system, which carry out, to be checked and records user behavior information, and testing staff passes through
When investigation confirmation user is implicitly present in stealing situation, governing system is retained into the processing of information reporting relevant department.To be conducive to pair
The evidence obtaining and supervision of stealing electricity behavior, specification user power utilization behavior.
The total power supply volume of data collection system picking platform area electric supply meter Di Duhetai Qu, when user is in continuous adjacent timestamp
Under when ammeter bottom degree occur be zero or no signal, then data analysis system marks the user for acquisition failure user, passes through analysis
Acquisition failure family daily power consumption judges it to line loss influence degree, user that is larger on daily electricity amplitude of variation and influencing line loss
Carry out and administers.
Under normal circumstances, continuous acquisition family table electricity on the six is analyzed, when the week electricity consumption of acquisition failure user is super
When limit, acquisition failure user is judged for electric meter fault, then the timely on-call maintenance personnel of governing system carry out failure ammeter
Maintenance replacement；When the week of acquisition failure user, electricity consumption was lower than limit, judge that the user for new user, ties up without warning
Repair processing.To reduce erroneous judgement, manpower is avoided to waste.
For physical deterioration, data collection system picking platform area's radius of electricity supply and the diameter of wire pass through data analysis system
Physical deterioration is calculated, carries out when physical deterioration is more than threshold value and administers, investigation maintenance replacement generally is carried out to abnormal section route
Work.
By the above method, can substep effectively investigation solve the high line loss problem in platform area, improve line loss governance efficiency and accurate
Degree.
As electricity consumption of resident increases, old-fashioned mutual inductor multiplying power is not often reached requirement, and data collection system acquisition is specified
Mutual inductor multiplying power, main line electric current and coil current, data analysis system calculate:
Real-time mutual inductor multiplying power=main line electric current ÷ coil current,
When specified mutual inductor multiplying power and real-time mutual inductor multiplying power are inconsistent, feedback governing system is alarmed and calling is tieed up automatically
It repairs personnel and checks replacement mutual inductor.So as to the too low caused line loss of timely and effective inhibition mutual inductor multiplying power.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (9)
1. a kind of area's line loss management system of local electric network, including data collection system, data analysis system and governing system, feature exist
In,
The data collection system includes data acquisition unit and data transmission unit, and data acquisition unit picking platform area uses
Family table essential information simultaneously assigns the essential information timestamp automatically, and the essential information is transferred to by the data transmission unit
The data analysis system,
The data analysis system includes data storage cell and data processing unit, and the data storage cell receives and stores
The essential information, the data processing unit extract the essential information in the data storage cell and according to the bases
Timestamp in this information is ranked up comparison calculation,
When data analysis system analysis show that the essential information data are deposited when abnormal, by abnormal user information feedback
To the governing system, the governing system is administered according to the abnormal user information.
2. platform area as described in claim 1 line loss management system of local electric network, which is characterized in that further include marketing system, the data are adopted
Collecting system acquires the asset data in the marketing system and is transferred to the data analysis system.
3. platform area as described in claim 1 line loss management system of local electric network, which is characterized in that the essential information includes at least platform area name
Title, platform area number, transformer capacity, radius of electricity supply, line footpath, acquisition success rate, mutual inductor multiplying power, supply and distribution, loss of electricity,
One of loss ratio, platform area number of users, asset number, measuring equipment disengaging line current are a variety of.
4. platform area as claimed in claim 2 line loss management system of local electric network, which is characterized in that the asset data is powered including at least day
One of amount, transformer capacity, platform area user information and platform area number of users are a variety of.
5. a kind of high damage unit-area management method based on described in any item area's line loss management system of local electric network of claim 1-4, special
Sign is,
Data collection system acquires table of merit rating and passes in and out line current, and data analysis system is described under continuous adjacent timestamp by comparing
It is abnormal to judge that this area whether there is, and feeds back to and controls for the size relation for passing in and out the neutral line current and firewire electric current in line current
Reason system, which is carried out, administers；And/or
The total power supply volume of data collection system picking platform area electric supply meter Di Duhetai Qu, when user goes out under continuous adjacent timestamp
When existing ammeter bottom degree is zero or no signal, then data analysis system marks the user for acquisition failure user, is acquired by analysis
Failure family daily power consumption judges it to line loss influence degree, and user that is larger on daily electricity amplitude of variation and influencing line loss carries out
It administers；And/or
Data collection system picking platform area's radius of electricity supply and the diameter of wire calculate physical deterioration by data analysis system, work as object
Reason loss is carried out when being more than threshold value administers.
6. high damage unit-area management method as claimed in claim 5, which is characterized in that when the neutral line current is less than firewire electric current
When, the data analysis system judges that user's electric wire is grounded, and the governing system sounds an alarm and automatic on-call maintenance personnel；When
When the neutral line current is greater than firewire electric current, the data analysis system judges user, and there are stealing situation, the governing systems
Automatic calling detection personnel, which carry out, to be checked and records user behavior information.
7. a kind of negative damage unit-area management method based on described in any item area's line loss management system of local electric network of claim 1-4, special
Sign is,
Data collection system acquires specified mutual inductor multiplying power, main line electric current and coil current, and data analysis system calculates:
Real-time mutual inductor multiplying power=main line electric current ÷ coil current,
When specified mutual inductor multiplying power and real-time mutual inductor multiplying power are inconsistent, the alarm of feedback governing system and automatic on-call maintenance people
Member's investigation replacement mutual inductor.
8. a kind of high damage negative damage alternating unit-area management side based on described in any item area's line loss management system of local electric network of claim 1-4
Method, which is characterized in that
Data collection system acquires the asset data in marketing system, and data analysis system is by the asset data and platform area user
Essential information compared to pair,
When there is asset data and platform area user basic information mismatches, feeds back to governing system amendment asset data and upload
Marketing system.
9. high damage as claimed in claim 8 is negative to damage alternately unit-area management method, which is characterized in that the data analysis system root
It is compared according to platform area user actual installation position and substation's corresponding relationship and obtains platform area belonging to the theory of the user, governing system will
Correct platform family relation information upload feeds back to marketing system and correct information.
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