CN107944654A - A kind of electricity characteristic analysis method and device - Google Patents
A kind of electricity characteristic analysis method and device Download PDFInfo
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- CN107944654A CN107944654A CN201710952160.XA CN201710952160A CN107944654A CN 107944654 A CN107944654 A CN 107944654A CN 201710952160 A CN201710952160 A CN 201710952160A CN 107944654 A CN107944654 A CN 107944654A
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- operation data
- electrical operation
- historical load
- electricity characteristic
- load curve
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
The present invention proposes a kind of electricity characteristic analysis method and device, which includes：The history electrical operation data in preset time are gathered, historical load curve is generated according to the history electrical operation data；Current electrical operation data are gathered, the current electrical operation data are compared with the historical load curve, electricity characteristic analysis result is generated according to definite variation tendency is compared.The present invention can reflect that power distribution network operates in the dynamic change on time dimension.
Description
Technical field
The present invention relates to electric power analysis technical field, and in particular to a kind of electricity characteristic analysis method and device.
Background technology
In electric system, electricity characteristic analysis is related to power grid as research, the basic work of analysis electricity market
Construction, the supply programme of electric power, and Economic Dispatch operation, formulate measures to regulate rush-hour traffic, alleviate power supply shortage
The foundation of situation.
Current existing electricity characteristic analysis method is only capable of characterizing the quiescent conditions of operation power under sometime section, and
The operating status of power distribution network is constantly occurring change over time, and the prior art can not accurately reflect power distribution network and operate in
Dynamic change on time dimension, there are larger limitation.
The content of the invention
In view of above-mentioned analysis, the present invention proposes a kind of electricity characteristic analysis method and device, existing to solve
Electricity characteristic analytical technology can not accurately reflect the problem of power distribution network operates in the dynamic change on time dimension.
To achieve the above object, the present invention uses following technical scheme：
First aspect present invention, there is provided a kind of electricity characteristic analysis method, including：Gather the history electricity in preset time
Fate row data, historical load curve is generated according to the history electrical operation data；Current electrical operation data are gathered, by institute
Current electrical operation data are stated to be compared with the historical load curve, it is special according to the variation tendency generation electric power for comparing definite
Property analysis result.
As an alternative embodiment, historical load curve is generated according to the history electrical operation data, including：
Calculate the average value of the electrical operation data at same time point in the preset time；The history is generated according to the average value
Load curve.
As an alternative embodiment, deposited when between the electrical operation data at same time point in the preset time
When more than the Sudden Changing Rate of the first preset value, the Sudden Changing Rate is removed.
As an alternative embodiment, the current electrical operation data are compared with the historical load curve
It is right, electricity characteristic analysis result is generated according to definite variation tendency is compared, including：Calculate the current electrical operation data with
The difference between the average value at moment is corresponded in the historical load curve；Closed according to the difference and the size of the second preset value
System determines the variation tendency；The electricity characteristic analysis result is generated according to the variation tendency.
Second aspect of the present invention, there is provided a kind of electricity characteristic analytical equipment, including：Historical load curve generation module,
For gathering the history electrical operation data in preset time, it is bent to generate historical load according to the history electrical operation data
Line；Electricity characteristic analysis result generation module, for gathering current electrical operation data, by the current electrical operation data with
The historical load curve is compared, and electricity characteristic analysis result is generated according to definite variation tendency is compared.
As an alternative embodiment, the historical load curve generation module is specifically used for：Calculate described default
The average value of the electrical operation data at same time point in time；The historical load curve is generated according to the average value.
As an alternative embodiment, electricity characteristic analytical equipment further includes：Data processing module, for when described
When there is the Sudden Changing Rate more than the first preset value in preset time between the electrical operation data at same time point, remove described prominent
Variable.
As an alternative embodiment, the electricity characteristic analysis result generation module is specifically used for：Described in calculating
Difference between current average value of the electrical operation data with corresponding to the moment in the historical load curve；According to the difference with
The magnitude relationship of second preset value determines the variation tendency；The electricity characteristic analysis knot is generated according to the variation tendency
Fruit.
Third aspect present invention, there is provided a kind of non-transient computer readable storage medium storing program for executing, the non-transient computer can
Storage medium storage computer instruction is read, the computer instruction is used to make computer perform above-mentioned electricity characteristic analysis side
Method.
Fourth aspect present invention, there is provided a kind of electricity characteristic analytical equipment, including：At least one processor；And with
The memory of at least one processor communication connection；Wherein, have can be by least one processing for the memory storage
The instruction that device performs, described instruction are performed by least one processor, so that at least one processor execution is above-mentioned
Electricity characteristic analysis method.
Technical solution of the present invention, compared with prior art, at least has the following advantages that：
The present invention proposes a kind of electricity characteristic analysis method and device, which includes：Collection is pre-
If the history electrical operation data in the time, historical load curve is generated according to the history electrical operation data；Collection is current
Electrical operation data, the current electrical operation data are compared with the historical load curve, are determined according to comparison
Variation tendency generates electricity characteristic analysis result.The present invention can reflect that power distribution network operates in the dynamic change on time dimension.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the flow chart of a specific example of electricity characteristic analysis method in the embodiment of the present invention；
Fig. 2 is the flow chart of a specific example of step S1 in the embodiment of the present invention；
Fig. 3 is the flow chart of a specific example of step S2 in the embodiment of the present invention；
Fig. 4 is the flow chart of another specific example of electricity characteristic analysis method in the embodiment of the present invention；
The functional block diagram of a specific example of electricity characteristic analytical equipment in Fig. 5 embodiment of the present invention；
Fig. 6 is the functional block diagram of another specific example of electricity characteristic analytical equipment in the embodiment of the present invention；
Fig. 7 is the flow of the specific example of electricity characteristic analytical equipment in practical applications in the embodiment of the present invention
Figure；
Fig. 8 is the principle frame of the specific example of electricity characteristic analytical equipment in practical applications in the embodiment of the present invention
Figure；
Fig. 9 is the functional block diagram of a specific example of electricity characteristic analytical equipment in the embodiment of the present invention.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to which explanation, term " first ", " second " are only used for description purpose, and cannot
It is interpreted as indicating or implying relative importance.
In the description of the present invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " connection " should be done
It broadly understood, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can mechanically connect,
Can also be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, be can also be inside two elements
Connection, can be wireless connection or wired connection.For the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other into conflict.
An embodiment of the present invention provides a kind of electricity characteristic analysis method, as shown in Figure 1, comprising the following steps：
Step S1：The history electrical operation data in preset time are gathered, are gone through according to history electrical operation data generation
History load curve.
Step S2：Gather current electrical operation data, by the current electrical operation data and above-mentioned historical load curve into
Row compares, and electricity characteristic analysis result is generated according to definite variation tendency is compared.
By above-mentioned steps S1 and step S2, the history electrical operation data of collection are generated into historical load curve, will be adopted
The current electrical operation data of collection and the historical load curve comparison, electricity characteristic point is generated according to definite variation tendency is compared
Analysis is as a result, electricity characteristic analysis method provided in an embodiment of the present invention can reflect that power distribution network operates in the dynamic on time dimension
Change.
In one embodiment, above-mentioned history electrical operation data include each statistics voltage of day, electric current, active power,
Reactive power, frequency and harmonic wave, as shown in Fig. 2, generating corresponding historical load respectively according to the history electrical operation data
The process of curve specifically includes：
Step S13：Calculate the average value of the electrical operation data at same time point in preset time.
Step S14：Historical load curve is generated according to above-mentioned average value.
In the specific implementation, since power consumer is influenced with electrical feature by some specific factors, such as weather, time
Deng therefore, in order to remove the larger electrical operation data of the Sudden Changing Rate that is produced by specific factor, as shown in Fig. 2, the present invention is real
The electricity characteristic analysis method of example offer is applied, after gathering the history electrical operation data in preset time, according to history electricity
Before fate row data generation historical load curve, further include：
Step S11：Judge to whether there is between the electrical operation data at same time point in above-mentioned preset time and be more than the
The Sudden Changing Rate of one preset value.
Step S12：It is default more than first when existing between the electrical operation data at same time point in above-mentioned preset time
During the Sudden Changing Rate of value, the Sudden Changing Rate is removed.
As an alternative embodiment, as shown in figure 3, above-mentioned step S2, by the current electrical operation data
It is compared with the historical load curve, electricity characteristic analysis result is generated according to definite variation tendency is compared, including：
Step S21：Calculate the current average value of the electrical operation data with corresponding to the moment in the historical load curve
Between difference.
Step S22：The variation tendency is determined according to the magnitude relationship of the difference and the second preset value.
Step S23：The electricity characteristic analysis result is generated according to the variation tendency.
As an alternative embodiment, as shown in figure 4, electricity characteristic analysis method provided in an embodiment of the present invention also
It can include step S3：To the history electrical operation data of collection, current electrical operation data, generation historical load curve with
And electricity characteristic analysis result is stored.
The embodiment of the present invention additionally provides a kind of electricity characteristic analytical equipment, as shown in figure 5, including：Historical load curve
Generation module 51, for gathering the history electrical operation data in preset time, generates according to the history electrical operation data
Historical load curve；Electricity characteristic analysis result generation module 52, for gathering current electrical operation data, by the current electricity
Fate row data are compared with the historical load curve, are tied according to the variation tendency generation electricity characteristic analysis for comparing definite
Fruit.
The history electrical operation data of collection are generated by historical load song by above-mentioned historical load curve generation module 51
Line, by above-mentioned electricity characteristic analysis result generation module 52 by the current electrical operation data of collection and historical load curve pair
Than generating electricity characteristic analysis result, electricity characteristic analysis provided in an embodiment of the present invention according to definite variation tendency is compared
Device can reflect that power distribution network operates in the dynamic change on time dimension.
As an alternative embodiment, above-mentioned historical load curve generation module 51 is specifically used for：Calculate described pre-
If the average value of the electrical operation data at same time point in the time；The historical load curve is generated according to the average value.
As an alternative embodiment, as shown in fig. 6, electricity characteristic analytical equipment provided in an embodiment of the present invention also
Including：Data processing module 53, for when between the electrical operation data at same time point in the preset time exist be more than
During the Sudden Changing Rate of the first preset value, the Sudden Changing Rate is removed.
As an alternative embodiment, the electricity characteristic analysis result generation module 52 is specifically used for：Calculate institute
State the difference between average value of the current electrical operation data with corresponding to the moment in the historical load curve；According to the difference
The variation tendency is determined with the magnitude relationship of the second preset value；The electricity characteristic analysis knot is generated according to the variation tendency
Fruit.
As an alternative embodiment, as shown in fig. 6, electricity characteristic analytical equipment provided in an embodiment of the present invention also
Can include data memory module 54, for the history electrical operation data of collection, current electrical operation data, generation go through
History load curve and electricity characteristic analysis result are stored.
In practical applications, as shown in figure 8, electricity characteristic analytical equipment provided in an embodiment of the present invention includes：Data are adopted
Collecting system 81, data-storage system 82, data handling system 83 and information feedback system 84.
As shown in fig. 7, data collecting system 81 deposits the history electrical operation data of collection and current electrical operation data
In data-storage system 82, data handling system 83 handles above-mentioned history electrical operation data for storage, including basis is gone through
History electrical operation data generate historical load curve, and information feedback system 84 is by current electrical operation data and above-mentioned historical load
Curve is compared, and generates electricity characteristic analysis result and is fed back.
Further, as shown in figure 8, above-mentioned data collecting system 81 include RTU811 (Remote Terminal Unit,
Remote-terminal unit) and front end processor 812, RTU811 is for being monitored and controlling to the signal and industrial equipment of collection site
System, is the core apparatus for forming CIMS in Enterprise, usually inputs/go out module, microprocessor, wired/nothing by signal
Line communication apparatus, power supply and shell etc. form, by microprocessor control, it can be achieved that enterprise central monitoring is with dispatching system to scene
The functions such as remote measurement, remote control, remote signalling and the remote regulating of instrument and meter；Front end processor 812 is a kind of intermediate equipment of cross-system, front end processor
812 first purpose set up are the communication issues between solution system, since the communication protocol difference between each host computer system is larger, net
Network is complicated, so generally can not be mutually distinguishable between special-shaped host by network, is used as intermediary by front end processor 812, can
Easily to connect each host computer system, the data exchange between cross-system host is realized.Specific to the embodiment of the present invention
The course of work in, RTU811 collection electrical operation data, by fiber optic communication by the electrical operation data transfer to front end processor
IEC61850 communication protocols are used between 812, RTU811 and front end processor 812, using optical fiber carry out communication can reduce interference and it is real
The now transmission of long range.
The embodiment of the present invention additionally provides a kind of non-transient computer readable storage medium storing program for executing, and the non-transient computer is readable
Storage medium stores computer instruction, and the computer instruction is used to make computer perform described in above-mentioned any means embodiment
Electricity characteristic analysis method.Wherein, the storage medium can be magnetic disc, CD, read-only memory (Read-Only
Memory, ROM), random access memory (Random Access Memory, RAM), flash memory (Flash
Memory), hard disk (Hard Disk Drive, abbreviation：) or solid state hard disc (Solid-State Drive, SSD) etc. HDD；Institute
The combination of memory of mentioned kind can also be included by stating storage medium.
The embodiment of the present invention additionally provides a kind of electricity characteristic analytical equipment, as shown in figure 9, the electricity characteristic analytical equipment
Including at least one processor 91；And the memory 92 with the communication connection of at least one processor 91；With a processing in figure
Exemplified by device 91.
Wherein, the memory 92 is stored with the instruction that can be performed by above-mentioned at least one processor 91, in the instruction
State at least one processor 91 to perform, so that at least one processor 91 performs the electricity characteristic analysis method.
As shown in figure 9, above-mentioned electricity characteristic analytical equipment can also include：Input unit 93 and output device 94.
Processor 91, memory 92, input unit 93 can be connected with output device 94 by bus or other modes.
Processor 91 can be central processing unit (Central Processing Unit, CPU).Processor 91 can be with
For other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
The chips such as discrete hardware components, or the combination of above-mentioned all kinds of chips.General processor can be microprocessor or the processing
Device can also be any conventional processor etc..
Memory 92 is used as a kind of non-transient computer readable storage medium storing program for executing, available for storing non-transient software program, non-
Transient computer executable program and module, as the corresponding program of electricity characteristic analysis method in the embodiment of the present application refers to
Order/module.Processor 91 is stored in non-transient software program, instruction and module in memory 92 by operation, so as to hold
The various function application of row server and data processing.
Above-mentioned input unit 93 can receive the numeral or character information of input, and generation has with user setting and function control
The key signals input of pass.Output device 94 may include the display devices such as display screen.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or square frame in journey and/or square frame and flowchart and/or the block diagram.These computer programs can be provided
The processors of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices, which produces, to be used in fact
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
- A kind of 1. electricity characteristic analysis method, it is characterised in that including：The history electrical operation data in preset time are gathered, it is bent to generate historical load according to the history electrical operation data Line；Current electrical operation data are gathered, the current electrical operation data are compared with the historical load curve, root Electricity characteristic analysis result is generated according to definite variation tendency is compared.
- 2. according to the method described in claim 1, it is characterized in that, generate historical load according to the history electrical operation data Curve, including：Calculate the average value of the electrical operation data at same time point in the preset time；The historical load curve is generated according to the average value.
- 3. according to the method described in claim 2, it is characterized in that, when the electrical operation at same time point in the preset time When there is the Sudden Changing Rate more than the first preset value between data, the Sudden Changing Rate is removed.
- 4. according to claim 1-3 any one of them methods, it is characterised in that by the current electrical operation data with it is described Historical load curve is compared, and electricity characteristic analysis result is generated according to definite variation tendency is compared, including：Calculate the difference between the current average value of the electrical operation data with corresponding to the moment in the historical load curve；The variation tendency is determined according to the magnitude relationship of the difference and the second preset value；The electricity characteristic analysis result is generated according to the variation tendency.
- A kind of 5. electricity characteristic analytical equipment, it is characterised in that including：Historical load curve generation module, for gathering the history electrical operation data in preset time, according to history electricity Fate row data generate historical load curve；Electricity characteristic analysis result generation module, for gathering current electrical operation data, by the current electrical operation data It is compared with the historical load curve, electricity characteristic analysis result is generated according to definite variation tendency is compared.
- 6. device according to claim 5, it is characterised in that the historical load curve generation module is specifically used for：Calculate the average value of the electrical operation data at same time point in the preset time；The historical load curve is generated according to the average value.
- 7. device according to claim 6, it is characterised in that further include：Data processing module, for when described default When there is the Sudden Changing Rate more than the first preset value between the electrical operation data at interior same time point, the Sudden Changing Rate is removed.
- 8. according to claim 5-7 any one of them devices, it is characterised in that the electricity characteristic analysis result generation module It is specifically used for：Calculate the difference between the current average value of the electrical operation data with corresponding to the moment in the historical load curve；The variation tendency is determined according to the magnitude relationship of the difference and the second preset value；The electricity characteristic analysis result is generated according to the variation tendency.
- 9. a kind of non-transient computer readable storage medium storing program for executing, it is characterised in that the non-transient computer readable storage medium storing program for executing is deposited Computer instruction is stored up, the computer instruction is used to make computer perform such as claim 1-4 any one of them electricity characteristics Analysis method.
- A kind of 10. electricity characteristic analytical equipment, it is characterised in that including：At least one processor；And the memory being connected with least one processor communication；Wherein, the memory is deposited The instruction that can be performed by least one processor is contained, described instruction is performed by least one processor, so that institute State at least one processor and perform such as claim 1-4 any one of them electricity characteristic analysis methods.
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| CN201710952160.XA CN107944654A (en) | 2017-10-13 | 2017-10-13 | A kind of electricity characteristic analysis method and device |
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| CN201710952160.XA CN107944654A (en) | 2017-10-13 | 2017-10-13 | A kind of electricity characteristic analysis method and device |
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| CN109727146A (en) * | 2018-06-15 | 2019-05-07 | 中国平安人寿保险股份有限公司 | Reserve Fund reason of changes analysis method, device, equipment and readable storage medium storing program for executing |
| CN112712203A (en) * | 2020-12-29 | 2021-04-27 | 湖南大学 | Method and system for predicting daily maximum load of power distribution network |
| CN113391256A (en) * | 2021-05-28 | 2021-09-14 | 国网河北省电力有限公司营销服务中心 | Electric energy meter metering fault analysis method and system of field operation terminal |
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