CN103441498B - Power utilization adjustment method based on power utilization characteristic data - Google Patents
Power utilization adjustment method based on power utilization characteristic data Download PDFInfo
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- CN103441498B CN103441498B CN201310419116.4A CN201310419116A CN103441498B CN 103441498 B CN103441498 B CN 103441498B CN 201310419116 A CN201310419116 A CN 201310419116A CN 103441498 B CN103441498 B CN 103441498B
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 74
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000005457 optimization Methods 0.000 abstract description 4
- 108010001267 Protein Subunits Proteins 0.000 description 6
- 239000002699 waste material Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The embodiment of the invention discloses a power utilization adjustment method based on power utilization characteristic data. The power utilization adjustment method comprises the following steps of: obtaining the power utilization characteristic data of a user, wherein the power utilization characteristic data comprise production frequency and transformer capacity or power rate; and giving out a power utilization adjustment instruction according to the power utilization characteristic data. The power utilization adjustment method has the advantages that the accurate power utilization adjustment instruction is given out by obtaining the power utilization characteristic data of the user, such as production frequency and transformer capacity or power rate instead of utilizing the experience of technicians, and analyzing and judging the power utilization characteristic data of the user, and the technical problem of low accuracy during the adjustment and optimization of user power utilization is solved.
Description
Technical field
The embodiment of the present invention relates generally to power domain, especially relates to a kind of method based on carrying out electricity consumption adjustment by electrical characteristic data.
Background technology
Enterprise generally all can at substantial electric power when producing, if do not add optimization with electric process, often causes the waste of a part of electric energy, reduce the performance of enterprises, also run counter to the energy-saving and emission-reduction policy of country simultaneously.In the prior art, enterprise customer is by the experience of electrically optimized main dependence power department technical staff, or gather user power utilization average electricity price and the modes such as sequence, provide adjustment way with the user defined by electrically optimized potentiality, the accuracy of these modes is all lower.
Summary of the invention
In view of this, the object of the embodiment of the present invention is to provide a kind of method based on carrying out electricity consumption adjustment by electrical characteristic data, to improve accuracy when carrying out electricity consumption adjusting and optimizing to user.
The embodiment of the invention discloses a kind of method based on carrying out electricity consumption adjustment by electrical characteristic data, described method comprises:
Obtain the use electrical characteristic data of user, described electrical characteristic data comprises produces order of classes or grades at school, transformer capacity or power rate;
According to described electrical characteristic data, send electricity consumption adjustment instruction.
Preferably, when described electrical characteristic data comprises production order of classes or grades at school, described according to described electrical characteristic data, send electricity consumption adjustment instruction, comprising:
Judge whether described production order of classes or grades at school is less than three, if so, then:
Obtain best peak-to-valley ratio energy data of the same trade,
According to the described same industry best peak-to-valley ratio energy data, send the instruction of adjustment current power ratio.
Preferably, the use electrical characteristic data of described acquisition user, comprising:
Obtain the load P of i-th hour
iwith average load on the same day
;
According to following formula
Determine to produce duration T, and determine to produce order of classes or grades at school α, wherein k according to production duration T
1, k
2represent the period dividing and produce order of classes or grades at school.
Preferably, the best peak-to-valley ratio of the described same industry data can comprise the ratio of best peak of the same trade, flat, paddy period power consumption.
Preferably, when described electrical characteristic data comprises transformer capacity, described according to described electrical characteristic data, send electricity consumption adjustment instruction, comprising:
According to described transformer capacity, obtain the electrical capacity charge of user;
Judge whether described electrical capacity charge is greater than assign thresholds, if so, then:
Send and declare requirement instruction, or send the instruction of reduction transformer capacity.
Preferably, described in send declare requirement instruction, comprising:
Obtain the peak capacity in past fixed time section;
Using described peak capacity as declaring requirement, sending and declaring requirement instruction.
Preferably, when described electrical characteristic data comprises power rate, described according to described electrical characteristic data, send electricity consumption adjustment instruction, comprising:
Obtain power factor (PF) appraisal standards;
Judge that whether described power rate is lower than described power factor (PF) appraisal standards, if so, then:
Obtain the electricity charge of user's power rate and pay historical data;
According to described historical data, submit the power rate electricity charge if do not need before, then send the instruction of maintenance reactive-load compensation equipment, if when submitting the power rate electricity charge always, then sending and reactive-load compensation equipment instruction is installed.
The embodiment of the invention also discloses a kind of electricity consumption adjustment System, described system comprises:
Use electrical characteristic data acquiring unit, for obtaining the use electrical characteristic data of user, described electrical characteristic data comprises produces order of classes or grades at school, transformer capacity or power rate;
Adjustment indicating member, for according to described electrical characteristic data, sends electricity consumption adjustment instruction.
Preferably, when described electrical characteristic data comprises production order of classes or grades at school, described adjustment indicating member comprises:
Produce order of classes or grades at school judgment sub-unit, for judging whether described production order of classes or grades at school is less than three, if then trigger electricity consumption ratio adjustment instruction subelement;
Electricity consumption ratio adjustment instruction subelement, for obtaining best peak-to-valley ratio energy data of the same trade, according to the described same industry best peak-to-valley ratio energy data, sends the instruction of adjustment current power ratio.
Preferably, described electrical characteristic data acquiring unit comprises:
Load obtaining subelement, for obtaining the load P of i-th hour
iwith average load on the same day
;
Computation subunit, for according to following formula
Determine to produce duration T, and determine to produce order of classes or grades at school α, wherein k according to production duration T
1, k
2represent the period dividing and produce order of classes or grades at school.
Preferably, the best peak-to-valley ratio of the described same industry data can comprise the ratio of best peak of the same trade, flat, paddy period power consumption.
Preferably, when described electrical characteristic data comprises transformer capacity, described electrical characteristic data acquiring unit comprises:
Electrical capacity charge obtains subelement, for according to described transformer capacity, obtains the electrical capacity charge of user;
Electrical capacity charge judgment sub-unit, for judging whether described electrical capacity charge is greater than assign thresholds, if so, then triggers and declare requirement instruction subelement, or Trigger transformers capacity reducing instruction subelement;
Declaring requirement instruction subelement, declaring requirement instruction for sending;
Transformer capacity reduces instruction subelement, reduces transformer capacity instruction for sending.
Preferably, declare requirement instruction subelement described in comprise:
Peak capacity obtains subelement, for the peak capacity of obtaining in fixed time section;
First instruction sends subelement, for using described peak capacity as declaring requirement, sending and declaring requirement instruction.
Preferably, when described electrical characteristic data comprises power rate, described electrical characteristic data acquiring unit comprises:
Appraisal standards obtain subelement, for obtaining power factor (PF) appraisal standards;
Power rate judgment sub-unit, for judging that whether described power rate is lower than described power factor (PF) appraisal standards, if so, then triggering the second instruction and sending subelement;
Second instruction sends subelement, pays historical data, according to described historical data for obtaining the electricity charge of user's power rate, the power rate electricity charge are submitted if do not need before, then send the instruction of maintenance reactive-load compensation equipment, if when submitting the power rate electricity charge always, then sending and reactive-load compensation equipment instruction is installed.
The embodiment of the present invention does not recycle the experience of technical staff, but obtain the use electrical characteristic data of user, comprise and produce order of classes or grades at school, transformer capacity or power rate, and by analyzing by electrical characteristic data user, send the adjustment of electricity consumption accurately instruction, the technical problem that when solving user power utilization adjusting and optimizing in prior art, accuracy is not high.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart that the embodiment of the present invention one method is described;
Fig. 2 is the flow chart that the embodiment of the present invention two method is described;
Fig. 3 is the flow chart that the embodiment of the present invention three method is described;
Fig. 4 is the flow chart that the embodiment of the present invention four method is described.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In order to complete understanding the present invention, refer to numerous concrete details in the following detailed description, but it should be appreciated by those skilled in the art that the present invention can realize without the need to these details.In other embodiments, be not described in detail known method, process, assembly and circuit, in order to avoid unnecessarily cause embodiment fuzzy.
Embodiment one
Fig. 1 is the flow chart of the embodiment of the present invention one method.Present embodiment discloses a kind of method based on carrying out electricity consumption adjustment by electrical characteristic data, described method comprises:
The use electrical characteristic data of S101, acquisition user, described electrical characteristic data comprises produces order of classes or grades at school, transformer capacity or power rate.
It is easily understood that user involved in the present invention refers to enterprise customer, electricity consumption refers to commercial power.The use electrical characteristic data obtaining user is a key point of the present invention.In order to evaluate electricity consumption user accurately, the present invention breaks away from and originally carries out with subjective experience the mode investigated or undertaken the mode such as studying by gathering user power utilization average electricity price, but from the composition of the commercial power electricity charge as cutting point.The commercial power electricity charge are generally made up of three parts, namely electrical capacity charge (according to the fixed capacity of transformer and the electricity charge calculated), power cost are (according to the electricity charge that the number of degrees of actual electricity consumption calculate, also can be described as the electricity electricity charge) and the power rate adjustment electricity charge (the abbreviation power tune electricity charge, power rate can be understood as actual power factor, and power adjusts the electricity charge to be the electricity charge of additionally collecting when power rate is less than certain thresholding).Average electricity price refers to the mean value of each several part electricity charge sum divided by total electricity consumption.Invention introduces this concept of user power utilization characteristic, in order to know the electricity consumption situation of user, described electrical characteristic data specifically can comprise produces order of classes or grades at school, transformer capacity, power rate or other parameters.
S102, according to described electrical characteristic data, send electricity consumption adjustment instruction.The use electrical feature of user is embodied by electrical characteristic data, and known user with just analyzing the possible direction of user optimization electricity consumption after electrical feature, send electricity consumption adjustment indication information targetedly, improve the accuracy of electricity consumption adjusting and optimizing, user is made to optimize its power mode as much as possible, avoid the waste of electric energy, also can improve the performance of enterprises.
Embodiment two
Fig. 2 is the flow chart of the embodiment of the present invention two method.The present embodiment, based on embodiment one, is the further refinement done embodiment one.
When described electrical characteristic data comprises production order of classes or grades at school, described according to described electrical characteristic data, send electricity consumption adjustment instruction, comprising:
S201, judge whether described production order of classes or grades at school is less than three, if so, then:
S202, obtaining best peak-to-valley ratio of the same trade can data,
S203, can data according to the best peak-to-valley ratio of the described same industry, send the instruction of adjustment current power ratio.
Produce order of classes or grades at school popular say namely one day several classes fall.If work in three shifts, then the time representing one day is all occupied full, and cannot optimize, and produces order of classes or grades at school when being less than three, then possess the potentiality of optimization.
Preferably in the present embodiment, the use electrical characteristic data of described acquisition user, comprising:
Obtain the load P of i-th hour
iwith average load on the same day
;
According to following formula
Determine to produce duration T, and determine to produce order of classes or grades at school α, wherein k according to production duration T
1, k
2represent the period dividing and produce order of classes or grades at school.
expression rounds, Λ represent get little.
Preferably, the best peak-to-valley ratio of the described same industry data can comprise the ratio of best peak of the same trade, flat, paddy period power consumption.
Power cost after adjustment calculates by following formula
In formula, C
efor power cost,
peak, flat, paddy period power consumption respectively, unit kWh,
be respectively peak, flat, paddy period electricity price, unit kWh/ unit.Or also can be calculated as follows
In formula, E
tfor total electricity consumption, k
h, k
m, k
lbe respectively peak, flat, paddy period power consumption proportion in total electricity consumption.
Embodiment three
Fig. 3 is the flow chart of the embodiment of the present invention three method.The present embodiment, based on embodiment one, is the further refinement done embodiment one.
When described electrical characteristic data comprises transformer capacity, described according to described electrical characteristic data, send electricity consumption adjustment instruction, comprising:
S301, according to described transformer capacity, obtain the electrical capacity charge of user;
S302, judge whether described electrical capacity charge is greater than assign thresholds, if so, then:
S303, send declare requirement instruction, or send reduce transformer capacity instruction.
If transformer capacity-load ratio is lower, then needs transformer to subtract appearance or adjust and report requirement.Such as calculate its annual peak load amount, declare according to annual peak load.Therefore preferred:
Described sending declares requirement instruction, comprising:
Obtain the peak capacity in past fixed time section;
Using described peak capacity as declaring requirement, sending and declaring requirement instruction.
The account form of electrical capacity charge is as follows:
In formula, C
cfor electrical capacity charge, P
c1for basic capacity expense (unit price), T
cfor transformer capacity; P
c2for the electricity charge (unit price) during report requirement, T
rfor reporting imaginary quantity value; P
c3rejection penalty during for exceeding imaginary quantity, T
hfor monthly transformer capacity peak.
If user did not declare by requirement in the past, after so declaring by requirement after it, the electrical capacity charge S that can save
cfor:
S
C＝P
C1×T
C-P
C2×T
r
P
c1for basic capacity expense (unit price), T
cfor transformer capacity, P
c2for the ore-hosting rock series (unit price) of report requirement part, T
rfor reporting requirement value.
Certain requirement T
rarbitrarily can not report, the constraint of following condition need be subject to:
0.3T
C≤T
r≤0.8T
C
Embodiment four
Fig. 4 is the flow chart of the embodiment of the present invention four method.The present embodiment, based on embodiment one, is the further refinement done embodiment one.
When described electrical characteristic data comprises power rate, described according to described electrical characteristic data, send electricity consumption adjustment instruction, comprising:
S401, acquisition power factor (PF) appraisal standards;
S402, judge that whether described power rate is lower than described power factor (PF) appraisal standards, if so, then:
Historical data is paid in S403, the electricity charge of acquisition user power rate;
S404, according to described historical data, submit the power rate electricity charge if do not need before, then send the instruction of maintenance reactive-load compensation equipment, if when submitting the power rate electricity charge always, then sending and reactive-load compensation equipment instruction is installed.In other words, when user's power rate is lower than appraisal standards, when needing to pay the power rate electricity charge, need based on the excavation to its historical data.
The account form of the power tune electricity charge is:
C
F＝P
F(φ
N-φ
1)
In formula, C
ffor power adjusts the electricity charge, P
ffor power adjusts electricity charge design factor (namely not considering total electricity charge during power rate), φ
nfor power factor (PF) examination coefficient, φ
1for actual power factor (i.e. power rate).
Embodiment five
The present embodiment is corresponding with said method embodiment, and disclose a kind of electricity consumption adjustment System, described system comprises:
Use electrical characteristic data acquiring unit, for obtaining the use electrical characteristic data of user, described electrical characteristic data comprises produces order of classes or grades at school, transformer capacity or power rate;
Adjustment indicating member, for according to described electrical characteristic data, sends electricity consumption adjustment instruction.
Preferably, when described electrical characteristic data comprises production order of classes or grades at school, described adjustment indicating member comprises:
Produce order of classes or grades at school judgment sub-unit, for judging whether described production order of classes or grades at school is less than three, if then trigger electricity consumption ratio adjustment instruction subelement;
Electricity consumption ratio adjustment instruction subelement, for obtaining best peak-to-valley ratio energy data of the same trade, according to the described same industry best peak-to-valley ratio energy data, sends the instruction of adjustment current power ratio.
Preferably, described electrical characteristic data acquiring unit comprises:
Load obtaining subelement, for obtaining the load P of i-th hour
iwith average load P on the same day;
Computation subunit, for according to following formula
Determine to produce duration T, and determine to produce order of classes or grades at school α, wherein k according to production duration T
1, k
2represent the period dividing and produce order of classes or grades at school.
Preferably, the best peak-to-valley ratio of the described same industry data can comprise the ratio of best peak of the same trade, flat, paddy period power consumption.
Preferably, when described electrical characteristic data comprises transformer capacity, described electrical characteristic data acquiring unit comprises:
Electrical capacity charge obtains subelement, for according to described transformer capacity, obtains the electrical capacity charge of user;
Electrical capacity charge judgment sub-unit, for judging whether described electrical capacity charge is greater than assign thresholds, if so, then triggers and declare requirement instruction subelement, or Trigger transformers capacity reducing instruction subelement;
Declaring requirement instruction subelement, declaring requirement instruction for sending;
Transformer capacity reduces instruction subelement, reduces transformer capacity instruction for sending.
Preferably, declare requirement instruction subelement described in comprise:
Peak capacity obtains subelement, for the peak capacity of obtaining in fixed time section;
First instruction sends subelement, for using described peak capacity as declaring requirement, sending and declaring requirement instruction.
Preferably, when described electrical characteristic data comprises power rate, described electrical characteristic data acquiring unit comprises:
Appraisal standards obtain subelement, for obtaining power factor (PF) appraisal standards;
Power rate judgment sub-unit, for judging that whether described power rate is lower than described power factor (PF) appraisal standards, if so, then triggering the second instruction and sending subelement;
Second instruction sends subelement, pays historical data, according to described historical data for obtaining the electricity charge of user's power rate, the power rate electricity charge are submitted if do not need before, then send the instruction of maintenance reactive-load compensation equipment, if when submitting the power rate electricity charge always, then sending and reactive-load compensation equipment instruction is installed
For system embodiment, because it corresponds essentially to embodiment of the method, so relevant part illustrates see the part of embodiment of the method.System embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
One of ordinary skill in the art will appreciate that all or part of step realized in said method execution mode is that the hardware that can carry out instruction relevant by program has come, described program can be stored in computer read/write memory medium, here the alleged storage medium obtained, as: ROM, RAM, magnetic disc, CD etc.
Also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Apply specific case herein to have carried out lock to principle of the present invention and execution mode and state, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications.In sum, this description should not be construed as limitation of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (5)
1. based on a method of carrying out electricity consumption adjustment by electrical characteristic data, it is characterized in that, described method comprises:
Obtain the use electrical characteristic data of user, described electrical characteristic data comprises produces order of classes or grades at school, transformer capacity or power rate;
According to described electrical characteristic data, send electricity consumption adjustment instruction;
Wherein, when described electrical characteristic data comprises production order of classes or grades at school, described according to described electrical characteristic data, send electricity consumption adjustment instruction, comprising:
Judge whether described production order of classes or grades at school is less than three, if so, then:
Obtain best peak-to-valley ratio energy data of the same trade,
According to the described same industry best peak-to-valley ratio energy data, send the instruction of adjustment current power ratio;
Wherein, the use electrical characteristic data of described acquisition user, comprising:
Obtain the load P of i-th hour
iwith average load on the same day
According to following formula
Determine to produce duration T, and determine to produce order of classes or grades at school α, wherein k according to production duration T
1, k
2represent the period dividing and produce order of classes or grades at school;
Wherein, described in
expression rounds, described Λ represent get little.
2. method according to claim 1, is characterized in that, the best peak-to-valley ratio of the described same industry data can comprise the ratio of best peak of the same trade, flat, paddy period power consumption.
3. method according to claim 1, is characterized in that, when described electrical characteristic data comprises transformer capacity, described according to described electrical characteristic data, sends electricity consumption adjustment instruction, comprising:
According to described transformer capacity, obtain the electrical capacity charge of user;
Judge whether described electrical capacity charge is greater than assign thresholds, if so, then:
Send and declare requirement instruction, or send the instruction of reduction transformer capacity.
4. method according to claim 3, is characterized in that, described in send declare requirement instruction, comprising:
Obtain the peak capacity in past fixed time section;
Using described peak capacity as declaring requirement, sending and declaring requirement instruction.
5. method according to claim 1, is characterized in that, when described electrical characteristic data comprises power rate, described according to described electrical characteristic data, sends electricity consumption adjustment instruction, comprising:
Obtain power factor appraisal standards;
Judge that whether described power rate is lower than described power factor appraisal standards, if so, then:
Obtain the electricity charge of user's power rate and pay historical data;
According to described historical data, submit the power rate electricity charge if do not need before, then send the instruction of maintenance reactive-load compensation equipment, if when submitting the power rate electricity charge always, then sending and reactive-load compensation equipment instruction is installed.
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| CN110969238A (en) * | 2019-12-31 | 2020-04-07 | 安徽建筑大学 | Method and device for calibrating electricity consumption data |
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| CN111340313A (en) * | 2020-03-26 | 2020-06-26 | 嘉捷鑫源(北京)科技有限公司 | Method, device and equipment for selecting basic electricity price charging mode and readable storage medium |
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| CN102593821A (en) * | 2011-12-31 | 2012-07-18 | 国网信息通信有限公司 | Method and system for analyzing user load by using time information |
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| US20090265042A1 (en) * | 2008-04-17 | 2009-10-22 | Mollenkopf James D | System and Method for Providing Voltage Regulation in a Power Distribution System |
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| CN102593821A (en) * | 2011-12-31 | 2012-07-18 | 国网信息通信有限公司 | Method and system for analyzing user load by using time information |
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