CN106972486B - A kind of substation's load level analysis method based on real measured data - Google Patents
A kind of substation's load level analysis method based on real measured data Download PDFInfo
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- CN106972486B CN106972486B CN201710264700.5A CN201710264700A CN106972486B CN 106972486 B CN106972486 B CN 106972486B CN 201710264700 A CN201710264700 A CN 201710264700A CN 106972486 B CN106972486 B CN 106972486B
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- substation
- load
- main transformer
- station
- load factor
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- 238000004458 analytical method Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 abstract description 10
- 230000001131 transforming effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- 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
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06312—Adjustment or analysis of established resource schedule, e.g. resource or task levelling, or dynamic rescheduling
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
Abstract
Substation's load level analysis method based on real measured data that the invention discloses a kind of, this method obtains substation's load x, substation configures quantity y in fortune main transformer, separate unit main transformer capacity s in substation, quantity y is configured according to the different main transformer of substation, respectively according to the ratio range between substation's load and transforming plant main transformer capacity, the quantitative determination step for calculating substation's load level has been carried out, data is provided for subsequent substation planning and supports.
Description
Technical field
Substation's load level analysis method based on real measured data that the present invention relates to a kind of.
Background technique
With the continuous social and economic development, user is higher and higher to the lean desirability of power supply, " can improve rule
The lean development drawn leading action, guide power grid " is the newest demand of Electric Power Network Planning.In existing distribution network planning method
In, power distribution network As-Is analysis is usually first carried out, it is then horizontal according to determining network load to determine network load level, into
The targeted project planning of row.However, the load level due to above-mentioned network load level not comprising substation and feeder line,
It causes the power supply reliability for the distribution network planning project made according to load level low with this, is not able to satisfy user to power supply
Lean demand.
Summary of the invention
Substation's load level analysis method based on real measured data that the object of the present invention is to provide a kind of, this method according to
Substation's difference main transformer quantity has carried out the quantitative determination method for calculating substation's load level respectively, is subsequent substation planning
Data are provided to support.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of substation's load level analysis method based on real measured data, comprising the following steps:
1) substation's load x, is obtained, substation configures quantity y, separate unit main transformer capacity s in substation in fortune main transformer, if main
Parameter amount y=1, jumps to step 2);If main transformer quantity y=2, jumps to step 3);If main transformer quantity y=3, jumps to
Step 4);If main transformer quantity y=4, jumps to step 5);
If 2), load factor is equal to 0, determine that the substation is zero load station;If load factor is greater than 0 less than 50%, sentence
The fixed substation is that load is gentlier stood;If load factor is more than or equal to 50% less than 70%, determine that the substation is moderate for load
It stands;If load factor is more than or equal to 70% less than 100%, determine the substation for the heavier station of load;If load factor is more than or equal to
100%, then determine the substation for traffic overload station;Determine that formula is as follows:
F (x, y) is substation's load condition;
If 3), load factor is equal to 0, determine that the substation is zero load station;If load factor is greater than 0 and is less than separate unit minimum master
The 40% of varying capacity then determines that the substation gentlier stands for load;If load factor is more than or equal to separate unit minimum main transformer capacity
40% is less than the 100% of separate unit minimum main transformer capacity, then determines the substation for the moderate station of load;If load is greater than separate unit main transformer
Capacity and less than two main transformer capacities and, then determine the substation for the heavier station of load;If load factor is greater than two main transformer capacities
With then determine the substation for traffic overload station;Determine that formula is as follows:
If 4), load factor is equal to 0, determine that the substation is zero load station;If load factor is greater than 0 less than two main transformers and holds
The 40% of sum is measured, then determines that the substation gentlier stands for load;If load factor is more than or equal to the 40% small of two main transformer capacity sums
In the 100% of two main transformer capacity sums, then determine the substation for the moderate station of load;If load be greater than two main transformer capacities and and
And, then determine the substation for the heavier station of load less than three main transformer capacities;If load factor is greater than three main transformer capacities and sentences
The fixed substation is traffic overload station;Determine that formula is as follows:
If 5), load factor is equal to 0, determine that the substation is zero load station;If load factor is greater than 0 less than three main transformers and holds
The 40% of sum is measured, then determines that the substation gentlier stands for load;If load factor is more than or equal to the 40% small of three main transformer capacity sums
The 100% of Yu Santai main transformer capacity sum then determines the substation for the moderate station of load;If load be greater than three main transformer capacities and and
And, then determine the substation for the heavier station of load less than four main transformer capacities;If load factor is greater than four main transformer capacities and sentences
The fixed substation is traffic overload station;Determine that formula is as follows:
The invention has the advantages that
The present invention has carried out the quantitative judgement side for calculating substation's load level according to substation's difference main transformer quantity respectively
Method provides data for subsequent substation planning and supports.
Detailed description of the invention
Fig. 1 is present invention determine that method main flow chart;
Fig. 2 is present invention determine that method flow diagram part one;
Fig. 3 is present invention determine that method flow diagram part two;
Fig. 4 is present invention determine that method flow diagram part three;
Fig. 5 is present invention determine that method flow diagram part four.
Specific embodiment
As shown in Figures 1 to 5, a kind of substation's load level analysis method based on real measured data, comprising the following steps:
1) substation's load x, is obtained, substation configures quantity y, separate unit main transformer capacity s in substation in fortune main transformer, if main
Parameter amount y=1, jumps to step 2);If main transformer quantity y=2, jumps to step 3);If main transformer quantity y=3, jumps to
Step 4);If main transformer quantity y=4, jumps to step 5);
If 2), load factor is equal to 0, determine that the substation is zero load station;If load factor is greater than 0 less than 50%, sentence
The fixed substation is that load is gentlier stood;If load factor is more than or equal to 50% less than 70%, determine that the substation is moderate for load
It stands;If load factor is more than or equal to 70% less than 100%, determine the substation for the heavier station of load;If load factor is more than or equal to
100%, then determine the substation for traffic overload station;Determine that formula is as follows:
F (x, y) is substation's load condition;
If 3), load factor is equal to 0, determine that the substation is zero load station;If load factor is greater than 0 and is less than separate unit minimum master
The 40% of varying capacity then determines that the substation gentlier stands for load;If load factor is more than or equal to separate unit minimum main transformer capacity
40% is less than the 100% of separate unit minimum main transformer capacity, then determines the substation for the moderate station of load;If load is greater than separate unit main transformer
Capacity and less than two main transformer capacities and, then determine the substation for the heavier station of load;If load factor is greater than two main transformer capacities
With then determine the substation for traffic overload station;Determine that formula is as follows:
If 4), load factor is equal to 0, determine that the substation is zero load station;If load factor is greater than 0 less than two main transformers and holds
The 40% of sum is measured, then determines that the substation gentlier stands for load;If load factor is more than or equal to the 40% small of two main transformer capacity sums
In the 100% of two main transformer capacity sums, then determine the substation for the moderate station of load;If load be greater than two main transformer capacities and and
And, then determine the substation for the heavier station of load less than three main transformer capacities;If load factor is greater than three main transformer capacities and sentences
The fixed substation is traffic overload station;Determine that formula is as follows:
If 5), load factor is equal to 0, determine that the substation is zero load station;If load factor is greater than 0 less than three main transformers and holds
The 40% of sum is measured, then determines that the substation gentlier stands for load;If load factor is more than or equal to the 40% small of three main transformer capacity sums
The 100% of Yu Santai main transformer capacity sum then determines the substation for the moderate station of load;If load be greater than three main transformer capacities and and
And, then determine the substation for the heavier station of load less than four main transformer capacities;If load factor is greater than four main transformer capacities and sentences
The fixed substation is traffic overload station;Determine that formula is as follows:
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (1)
1. a kind of substation's load level analysis method based on real measured data, which comprises the following steps:
Step 1) obtains substation's load x, and substation configures quantity y, separate unit main transformer capacity s in substation in fortune main transformer, if main
Parameter amount y=1, jumps to step 2);If main transformer quantity y=2, jumps to step 3);If main transformer quantity y=3, jumps to
Step 4);If main transformer quantity y=4, jumps to step 5);
If step 2), load factor are equal to 0, determine that the substation is zero load station;If load factor is greater than 0 less than 50%, sentence
The fixed substation is that load is gentlier stood;If load factor is more than or equal to 50% less than 70%, determine that the substation is moderate for load
It stands;If load factor is more than or equal to 70% less than 100%, determine the substation for the heavier station of load;If load factor is more than or equal to
100%, then determine the substation for traffic overload station;Determine that formula is as follows:
F (x, y) is substation's load condition;
If step 3), load factor are equal to 0, determine that the substation is zero load station;If load factor is greater than 0 and is less than separate unit minimum master
The 40% of varying capacity then determines that the substation gentlier stands for load;If load factor is more than or equal to separate unit minimum main transformer capacity
40% is less than the 100% of separate unit minimum main transformer capacity, then determines the substation for the moderate station of load;If load is greater than separate unit main transformer
Capacity and less than two main transformer capacities and, then determine the substation for the heavier station of load;If load factor is greater than two main transformer capacities
With then determine the substation for traffic overload station;Determine that formula is as follows:
If step 4), load factor are equal to 0, determine that the substation is zero load station;If load factor is greater than 0 less than two main transformers and holds
The 40% of sum is measured, then determines that the substation gentlier stands for load;If load factor is more than or equal to the 40% small of two main transformer capacity sums
In the 100% of two main transformer capacity sums, then determine the substation for the moderate station of load;If load be greater than two main transformer capacities and and
And, then determine the substation for the heavier station of load less than three main transformer capacities;If load factor is greater than three main transformer capacities and sentences
The fixed substation is traffic overload station;Determine that formula is as follows:
If step 5), load factor are equal to 0, determine that the substation is zero load station;If load factor is greater than 0 less than three main transformers and holds
The 40% of sum is measured, then determines that the substation gentlier stands for load;If load factor is more than or equal to the 40% small of three main transformer capacity sums
The 100% of Yu Santai main transformer capacity sum then determines the substation for the moderate station of load;If load be greater than three main transformer capacities and and
And, then determine the substation for the heavier station of load less than four main transformer capacities;If load factor is greater than four main transformer capacities and sentences
The fixed substation is traffic overload station;Determine that formula is as follows:
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105226708A (en) * | 2015-10-15 | 2016-01-06 | 中国电力科学研究院 | The equivalent coordination optimizing method of a kind of large scale electric network operation plan |
CN105224993A (en) * | 2014-05-29 | 2016-01-06 | 国家电网公司 | A kind of substation planning method optimized power distribution network and run |
CN106130009A (en) * | 2016-06-30 | 2016-11-16 | 国网上海市电力公司 | The method that a kind of 220kV transformer station load transfer scheme quickly determines |
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2017
- 2017-04-21 CN CN201710264700.5A patent/CN106972486B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105224993A (en) * | 2014-05-29 | 2016-01-06 | 国家电网公司 | A kind of substation planning method optimized power distribution network and run |
CN105226708A (en) * | 2015-10-15 | 2016-01-06 | 中国电力科学研究院 | The equivalent coordination optimizing method of a kind of large scale electric network operation plan |
CN106130009A (en) * | 2016-06-30 | 2016-11-16 | 国网上海市电力公司 | The method that a kind of 220kV transformer station load transfer scheme quickly determines |
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