CN116914752A - Method, system, equipment and medium for participating in frequency modulation market by electrochemical energy storage - Google Patents
Method, system, equipment and medium for participating in frequency modulation market by electrochemical energy storage Download PDFInfo
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Abstract
The application discloses a method, a system, equipment and a medium for participating in frequency modulation market by electrochemical energy storage, which comprises the following steps: acquiring a frequency modulation requirement of an electric power system; acquiring Shen Baoliang of each electrochemical energy storage, and calculating a gain adjustment coefficient of each electrochemical energy storage according to the declaration quantity of each chemical energy storage; determining the final winning capacity of each electrochemical energy storage and the final winning capacity of conventional regulation resources according to the gain adjustment coefficient of each electrochemical energy storage and the frequency modulation requirement of the power system; according to the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulating resource, the electrochemical energy storage and the conventional regulating resource are input to complete the frequency modulation of the power system, and the method, the system, the equipment and the medium can avoid the overhigh winning capacity of the electrochemical energy storage and improve the safety of the power system.
Description
Technical Field
The application belongs to the field of electric power automation, and relates to a method, a system, equipment and a medium for participating in frequency modulation market by electrochemical energy storage.
Background
The development of the power spot market and the construction of a novel power system push new energy and a novel market main body to enter the power spot market on a large scale, the new energy has large volatility, the minimum output is low, the power balance supporting capacity is insufficient, the volatility exists in a power consumer power demand curve generally, and the supply and demand balance, frequency modulation and peak regulation capacity of the power system are challenged. In view of these problems, electrochemical energy storage, which is a flexible regulating resource, is an important measure for promoting new energy consumption and balancing power supply and demand, and in constructing a new power system mainly comprising new energy, electrochemical energy storage plays an important role in the operation of the new power system and the operation of the electric power market.
Referring to fig. 1, in the prior art, firstly, the capacity of electrochemical energy storage and conventional regulation resources participating in a frequency modulation market is counted, the proportion of the total capacity of the electrochemical energy storage to the total regulation capacity is calculated, and the winning capacity of the electrochemical energy storage is determined according to the capacity proportion when the winning is clear.
In the prior art, the upper limit of the bid-winning capacity of the electrochemical energy storage in the frequency modulation market is determined according to the installed capacity of the electrochemical energy storage, when the installed capacity of the electrochemical energy storage occupies a relatively high value, the bid-winning capacity of the electrochemical energy storage in the frequency modulation market is overlarge, so that conventional type adjustment resources such as fire coal, fuel gas and the like are difficult to bid, and the electrochemical energy storage has energy limitation, so that the overlarge bid-winning capacity is born by the electrochemical energy storage, which is unfavorable for the safety of an electric power system and the efficient operation of the market.
Disclosure of Invention
The application aims to overcome the defects of the prior art and provides a method, a system, equipment and a medium for participating in frequency modulation market by using electrochemical energy storage.
In order to achieve the above purpose, the application adopts the following technical scheme:
in one aspect, the application provides a method for participating in a frequency modulation market by electrochemical energy storage, comprising the following steps:
acquiring a frequency modulation requirement of an electric power system;
acquiring Shen Baoliang of each electrochemical energy storage, and calculating a gain adjustment coefficient of each electrochemical energy storage according to the declaration quantity of each chemical energy storage;
determining the final winning capacity of each electrochemical energy storage and the final winning capacity of conventional regulation resources according to the gain adjustment coefficient of each electrochemical energy storage and the frequency modulation requirement of the power system;
and (3) inputting the electrochemical energy storage and conventional regulation resources according to the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulation resources, and completing the frequency modulation of the power system.
The method for participating in the frequency modulation market by using the electrochemical energy storage is further improved as follows:
the specific process of determining the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulating resource according to the gain adjustment coefficient of each electrochemical energy storage and the frequency modulation requirement of the power system is as follows:
calculating the winning capacity and income of each electrochemical energy storage according to the income adjustment coefficient and quotation of each electrochemical energy storage;
calculating the winning capacity and income of the conventional regulating resources according to the income regulating coefficient, quotation and opportunity cost of the conventional regulating resources;
and adjusting the gain adjustment coefficient of each electrochemical energy storage so that the winning capacity and gain of each electrochemical energy storage and the winning capacity and gain of the conventional adjustment resource meet preset winning conditions, and obtaining the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional adjustment resource.
The method comprises the specific processes of adjusting the gain adjustment coefficient of each electrochemical energy storage to ensure that the winning capacity and gain of each electrochemical energy storage and the winning capacity and gain of the conventional adjustment resource meet preset winning conditions, and obtaining the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional adjustment resource are as follows:
calculating the total winning capacity according to winning capacity of each electrochemical energy storage and winning capacity of conventional regulating resources;
calculating total benefits according to the benefits of the electrochemical energy storage and the benefits of the conventional adjustment resources;
the method comprises the steps of adjusting the gain adjustment coefficient of each electrochemical energy storage, enabling the proportion of the sum of the winning capacities of each electrochemical energy storage to occupy the total winning capacity to be in a preset proportion range, enabling the proportion of the sum of the gains of each electrochemical energy storage to occupy the total gain to be in a preset gain range, and taking the winning capacity of each electrochemical energy storage at the moment as the final winning capacity of each electrochemical energy storage; and taking the winning capacity of the conventional regulation resource at the moment as the final winning capacity of the conventional regulation resource.
The concrete process for calculating the winning capacity and the earnings of each electrochemical energy storage according to the earning adjustment coefficient and the quotation of each electrochemical energy storage is as follows:
and calculating the frequency modulation pricing sequencing price of each electrochemical energy storage according to the profit adjustment coefficient and the quotation of each electrochemical energy storage, and calculating the winning capacity and the profit of each electrochemical energy storage according to the frequency modulation pricing sequencing price of each electrochemical energy storage.
Electrochemical energy storageFrequency modulation pricing ordering price->The method comprises the following steps:
wherein ,for electrochemical energy storage->Capacity quotation of->For electrochemical energy storage->Is a mileage offer of (1),for the system history unit capacity mileage ratio +.>For the estimated electrochemical energy storage->Is lost to cost.
The concrete process for calculating the winning capacity and the earnings of each electrochemical energy storage according to the earning adjustment coefficient and the quotation of each electrochemical energy storage is as follows:
and calculating the frequency modulation pricing sequencing price of the conventional regulating resource according to the profit regulating coefficient, the quotation and the opportunity cost of the conventional regulating resource, and calculating the winning capacity and the profit of the conventional regulating resource according to the frequency modulation pricing sequencing price of the conventional regulating resource.
In a second aspect, the present application provides a system for participating in a frequency modulation market with electrochemical energy storage, comprising:
the first acquisition module is used for acquiring the frequency modulation requirement of the power system;
the second acquisition module is used for acquiring Shen Baoliang of each electrochemical energy storage, and calculating the gain adjustment coefficient of each electrochemical energy storage according to the declaration quantity of each chemical energy storage;
the determining module is used for determining the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulation resource according to the gain adjustment coefficient of each electrochemical energy storage and the frequency modulation requirement of the power system;
and the frequency modulation module is used for inputting the electrochemical energy storage and the conventional regulation resources according to the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulation resources to finish the frequency modulation of the power system.
The system for participating in the frequency modulation market by the electrochemical energy storage is further improved in that: the determining module includes:
the first calculation module is used for calculating the winning capacity and income of each electrochemical energy storage according to the income adjustment coefficient and the quotation of each electrochemical energy storage;
the second calculation module is used for calculating the winning capacity and income of the conventional adjustment resources according to the income adjustment coefficient, quotation and opportunity cost of the conventional adjustment resources;
the adjustment module is used for adjusting the gain adjustment coefficient of each electrochemical energy storage so that the winning capacity and gain of each electrochemical energy storage and the winning capacity and gain of the conventional adjustment resource meet preset winning conditions, and the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional adjustment resource are obtained.
In a third aspect, the present application provides a computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method of participating in a frequency modulation market for electrochemical energy storage when the computer program is executed.
In a fourth aspect, the present application provides a computer readable storage medium storing a computer program which when executed by a processor implements the steps of a method of participating in a frequency modulation market for the electrochemical energy storage.
The application has the following beneficial effects:
when the method, the system, the equipment and the medium for participating in the frequency modulation market by using the electrochemical energy storage are specifically operated, the winning capacity of the electrochemical energy storage is adjusted by introducing the income adjustment coefficient, and the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional adjustment resource are determined according to the income adjustment coefficient of each electrochemical energy storage and the frequency modulation requirement of the power system, so that potential safety hazards of the power system caused by overhigh winning capacity of the electrochemical energy storage are avoided.
Further, the gain adjustment coefficient of each electrochemical energy storage is adjusted, so that the winning capacity and gain of each electrochemical energy storage and the winning capacity and gain of the conventional adjustment resource meet preset winning conditions, and the winning capacity of each electrochemical energy storage is controlled.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a flow chart of the prior art;
FIG. 2 is a flow chart of the present application;
FIG. 3 is a schematic diagram of a gain adjustment coefficient curve.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The application is described in further detail below with reference to the attached drawing figures:
example 1
Referring to fig. 2, the method for participating in the frequency modulation market by using the electrochemical energy storage according to the application comprises the following steps:
1) In order to give consideration to market share of quick adjustment resources and conventional adjustment resources, the frequency modulation resources participating in the frequency modulation market are divided into conventional adjustment resources and electrochemical energy storage, wherein the conventional adjustment resources comprise conventional units such as coal, gas and the like;
2) The method comprises the steps of introducing a profit adjustment coefficient of the frequency modulation resource, and adjusting the proportion of the winning capacity of the conventional adjustment resource to the frequency modulation demand, the winning probability of the conventional adjustment resource and the profit proportion;
3) Acquiring Shen Baoliang of each electrochemical energy storage, sequencing from low to high according to the Shen Baoliang of each electrochemical energy storage, referring to fig. 3, designating the value of the point a on the horizontal axis and the value of the vertical axis of the point B in the gain adjustment coefficient curve; calculating the slope of the B-C-A curve and the intercept of the curve on the vertical axis according to the vertical axis value of the B point and the horizontal axis value of the A point, namely calculating the gain adjustment coefficient of each electrochemical energy storage according to Shen Baoliang of each electrochemical energy storage;
4) According to the profit adjustment coefficient and quotation of each electrochemical energy storage, the profit adjustment coefficient (value is 1), quotation and opportunity cost of the conventional adjustment resource, the frequency modulation pricing sequencing price of the electrochemical energy storage and the conventional adjustment resource is calculated, the winning capacity and the profit of the electrochemical energy storage and the conventional adjustment resource are calculated according to the frequency modulation pricing sequencing price of the electrochemical energy storage and the conventional adjustment resource, and the proportion of the sum of the profits of all the electrochemical energy storage to the total profits of the frequency modulation resource is calculated.
After the income adjustment coefficient is introduced, the price is ordered by frequency modulation pricing=post-adjustment capacity offer +.>+ post-adjustment mileage offer +.>X system history unit capacity mileage ratio->+estimated opportunity loss cost->, wherein ,
（1）
（2）
（3）
wherein ,for FM units->Frequency modulation capacity quotation, < >>Quoting for the adjusted frequency modulation capacity; />Quoting for frequency modulation mileage->Offer +.>To adjust the estimated opportunity loss costs after adjustment,for FM units->Real-time electric energy market node price of%>For FM units->Electric energy market quotation of%>For FM resource->Is a gain adjustment coefficient of (c).
Normalized FM performance indexThe method comprises the following steps:
（4）
wherein ,is->Before normalization of the individual frequency units, a frequency performance index>And respectively carrying out electrochemical energy storage and conventional regulation on the maximum value of the normalized pre-frequency modulation performance index corresponding to the resource.
Sequencing and clearing by adopting a marginal pricing mode, wherein the frequency modulation pricing sequencing price of the last winning frequency modulation resource meeting the frequency modulation demand is as followsThe price of the frequency modulation market is +.>The method comprises the steps of carrying out a first treatment on the surface of the The highest value of the mileage quotation after the adjustment of the winning frequency modulation unit is the price of the frequency modulation mileage price +.>The method comprises the steps of carrying out a first treatment on the surface of the Frequency modulation capacity clearing price->=market clearing price of frequency modulation->Frequency modulation mileage price ∈ ->X system history unit capacity mileage ratio->。
Frequency modulation unitIn the frequency modulation marketIncome->=frequency modulation capacity gain->+FM mileage benefit->Frequency modulation capacity gain->Frequency modulation bid amount =>Normalized FM Performance index->Frequency modulation capacity clearing price->Frequency modulation mileage profit->Actual mileage =frequency modulation resource->Normalized FM Performance index->Frequency modulation mileage price-keeping。
5) When the proportion of the sum of benefits of all the electrochemical energy storage to the total benefit is not in the preset benefit range, or the proportion of the sum of winning capacities of all the electrochemical energy storage to the total winning capacity is not in the preset proportion range, adjusting the benefit adjustment coefficient of each electrochemical energy storage, namely adjusting the ordinate of the point B and the abscissa of the point A in the benefit adjustment coefficient curve, and then turning to the step 3), until the proportion of the sum of benefits of all the electrochemical energy storage to the total benefit is in the preset benefit range, and the proportion of the sum of winning capacities of all the electrochemical energy storage to the total winning capacity is not in the preset proportion range, and taking the winning capacity of each electrochemical energy storage at the moment as the final winning capacity of each electrochemical energy storage; the winning capacity of the conventional regulation resource at the moment is used as the final winning capacity of the conventional regulation resource;
in this embodiment, the preset profit range is 20% -30%; the preset proportion range is 10% -15%.
6) And the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulating resource are input, so that the frequency modulation of the power system is completed.
Example two
In this embodiment, actual values of the frequency modulation capacity, the frequency modulation capacity quotation, the frequency modulation mileage quotation, the frequency modulation performance comprehensive index, the actual frequency modulation mileage and the opportunity cost of the common resources participating in the frequency modulation market are shown in table 1, and the gain adjustment coefficient of the conventional adjustment resources is set to 1.
TABLE 1
| Conventional FM resource names | Reporting volumeMeasuring amount | Capacity quotation | Mileage quotation | Frequency modulation performance before normalizationComprehensive index K | Actual mileage | Real-time electric energy marketPrice of field node | Real-time electric energyMarket quotation | Opportunity lossLost cost |
| 330000GN00000088 | 3.5 | 0 | 0 | 1.09813825 | 74.4 | 350.6 | 310 | 0 |
| 330000GN00000162 | 29.7 | 0 | 0 | 0.61277337 | 206.52 | 344.7 | 312.9 | 0 |
| 330000GN00000149 | 30 | 0 | 0 | 0.5208489 | 287.79 | 344.7 | 273.7 | 0 |
| 330000GN00000154 | 31.5 | 0 | 0 | 0.54274583 | 397.34 | 368.6 | 298.8 | 0 |
| 330000GN00000003 | 14.85 | 0 | 0 | 0.53170227 | 63.02 | 279.6 | -200 | 0 |
| 330000GN00000185 | 20 | 0 | 0 | 0.56284954 | 198.44 | 291.8 | 0 | 0 |
| 330000GN00000187 | 20 | 0 | 0 | 0.54557569 | 196.49 | 291.8 | 170.5 | 0 |
| 330000GN00000148 | 36 | 0 | 0 | 0.74339419 | 101.59 | 344.7 | 329 | 0 |
| 330000GN00000012 | 29.7 | 0 | 0 | 0.53210982 | 200.58 | 349.3 | 310 | 0 |
| 331100GN00005828 | 20 | 0 | 0 | 0.47872286 | 194.66 | 292.3 | -200 | 0 |
| 330000GN00000033 | 15 | 0 | 0 | 0.81120424 | 169.53 | 359.2 | 237.5 | 0 |
| 330000GN00000186 | 20 | 0 | 0 | 0.62833342 | 242.12 | 291.8 | -200 | 0 |
| 330000GN00000087 | 25 | 0 | 0 | 0.99473341 | 315.04 | -200 | -200 | 0 |
| 330000GN00000001 | 14.85 | 0 | 0 | 0.57161291 | 95.4 | 279.6 | 0 | 0 |
| 330000GN00000044 | 14.85 | 0 | 0 | 0.63804147 | 12.15 | 279.3 | 173 | 0 |
| 330000GN00000011 | 29.7 | 0 | 0 | 0.58052467 | 176.98 | 349.3 | 290 | 0 |
| 330000GN00000016 | 14.85 | 0 | 0 | 0.4291606 | 94.11 | 344.7 | 310 | 0 |
| 330000GN00000155 | 31.5 | 0 | 0 | 0.51475655 | 370.21 | 368.6 | 298.6 | 0 |
| 330000GN00000034 | 15.75 | 0.1 | 0 | 0.69282246 | 142.56 | 359.2 | 270.2 | 0 |
| 330000GN00000036 | 14.85 | 0.1 | 0 | 0.53865361 | 73.86 | 359 | 271.8 | 0 |
| 330000GN00000110 | 6 | 0 | 0.1 | 1.61177456 | 406.97 | 270.5 | 150.5 | 0 |
| 330000GN00000038 | 20 | 0 | 0 | 1.25122657 | 269.08 | 274 | 280 | 6 |
| 330000GN00000179 | 45 | 0 | 0.1 | 0.8207848 | 335.74 | 356.1 | -186 | 0 |
| 330000GN00000180 | 45 | 0 | 0.1 | 0.76710524 | 498.21 | 356.1 | -200 | 0 |
| 330000GN00000178 | 45 | 0 | 0.1 | 0.73963846 | 483.36 | 356.1 | -200 | 0 |
| 330000GN00000006 | 29.7 | 0 | 0.1 | 0.65778361 | 256.97 | 279.9 | 0 | 0 |
| 330000GN00000005 | 29.7 | 0 | 0.1 | 0.58943643 | 361.45 | 280 | 0 | 0 |
| 330000GN00000153 | 37 | 0.1 | 0.1 | 0.5608306 | 290.87 | 301.8 | 250 | 0 |
| 330000GN00000152 | 37 | 0.1 | 0.1 | 0.5111931 | 282.35 | 301.8 | 260.1 | 0 |
| 330000GN00000184 | 45 | 0 | 0 | 1.35833698 | 705.28 | 292 | 325 | 33 |
| 330000GN00000041 | 20 | 0 | 0 | 1.07029318 | 232.64 | 269.5 | 300 | 30.5 |
| 330000GN00000118 | 22 | 0 | 0 | 1.02413135 | 314.92 | 271.7 | 310 | 38.3 |
| 330000GN00000119 | 22 | 0 | 0 | 0.98515912 | 324.13 | 271.7 | 310 | 38.3 |
| 330000GN00000037 | 20 | 0 | 0 | 1.15021478 | 312.31 | 274.1 | 320 | 45.9 |
| 330000GN00000182 | 36 | 0 | 1 | 0.90967877 | 661.96 | 1132 | 800 | 0 |
| 330000GN00000171 | 28.34 | 0 | 1 | 0.83050539 | 201.31 | 298.1 | 230 | 0 |
| 330000GN00000181 | 36 | 0 | 1 | 0.78724866 | 624.55 | 1132 | 600 | 0 |
| 330000GN00000189 | 30 | 0 | 1 | 0.73705104 | 343.45 | 302.3 | 200 | 0 |
| 330000GN00000183 | 45 | 0 | 0 | 1.38649973 | 739.42 | 292 | 368 | 76 |
| 330000GN00000159 | 36 | 0 | 0 | 0.49107476 | 260.7 | 279.6 | 310 | 30.4 |
| 330000GN00000160 | 36 | 0 | 0 | 0.54044056 | 325.69 | 279.6 | 315 | 35.4 |
| 330000GN00000157 | 29.7 | 0 | 0 | 0.61931089 | 283.98 | 279.6 | 325 | 45.4 |
| 330000GN00000169 | 28.34 | 0 | 1 | 0.81673438 | 135.47 | 298.1 | 320 | 21.9 |
| 330000GN00000103 | 7.7 | 0 | 0 | 1.52287223 | 66.92 | 269.5 | 390 | 120.5 |
| 330000GN00000156 | 29.7 | 0 | 0 | 0.56935362 | 244.57 | 279.6 | 325 | 45.4 |
| 330000GN00000045 | 29.7 | 0 | 0 | 0.55380402 | 258.43 | 279.4 | 325 | 45.6 |
| 331100GN00005818 | 4.888 | 0 | 1.898 | 1.44862916 | 89.37 | 279.5 | 345 | 65.5 |
| 330000GN00000176 | 36 | 0 | 2 | 0.79713645 | 228.4 | 332.5 | 309.2 | 0 |
| 330000GN00000170 | 28.34 | 0 | 1 | 0.59351402 | 191.52 | 298.1 | 320 | 21.9 |
| 330000GN00000172 | 28.34 | 0 | 1 | 0.37975927 | 158.78 | 298.1 | 230 | 0 |
| 330000GN00000188 | 30 | 0 | 2 | 0.73403726 | 356.77 | 291.9 | 280 | 0 |
| 330000GN00000043 | 14.85 | 2 | 2 | 0.58526688 | 136.02 | 279.3 | -200 | 0 |
| 330000GN00000177 | 45 | 0 | 0.1 | 0.88226842 | 479.97 | 356.1 | 498.2 | 142.1 |
| 330000GN00000074 | 10 | 0 | 2 | 0.49786099 | 83.08 | 296.1 | 300.1 | 4 |
| 330000GN00000086 | 25 | 0 | 0 | 1.08287707 | 269.91 | -200 | 0 | 200 |
| 330000GN00000166 | 29.7 | 2 | 3 | 0.62849017 | 217.28 | 350.6 | 243.3 | 0 |
| 330000GN00000168 | 29.7 | 2 | 3 | 0.62245634 | 258.62 | 349.5 | 236.4 | 0 |
| 330000GN00000167 | 29.7 | 2 | 3 | 0.56146178 | 143.37 | 350.6 | 188.1 | 0 |
| 331100GN00005827 | 20 | 0 | 0 | 0.40690001 | 40.5 | 292.3 | 398.2 | 105.9 |
| 330000GN00000173 | 36 | 0 | 4 | 0.54491943 | 222.1 | 332.5 | 282.3 | 0 |
| 330000GN00000161 | 29.7 | 3 | 4.5 | 0.55661298 | 195.68 | 344.7 | 311.7 | 0 |
| 330000GN00000018 | 39 | 0 | 0 | 1.03052675 | 5.11 | 265 | 635 | 370 |
| 330000GN00000175 | 36 | 0 | 6 | 0.62204879 | 267.9 | 332.5 | 201.2 | 0 |
| 330000GN00000114 | 5 | 0 | 0 | 0.95968411 | 154.12 | 349.9 | 735 | 385.1 |
| 330000GN00000021 | 10 | 0 | 0 | 0.98626264 | 419.91 | 295.4 | 730 | 434.6 |
| 330000GN00000040 | 20 | 0 | 0 | 1.11813955 | 343.49 | 269.5 | 800 | 530.5 |
| 330000GN00000039 | 20 | 0 | 0 | 1.08301919 | 151.02 | 269.5 | 790 | 520.5 |
| 330000GN00000104 | 7.7 | 0 | 0 | 1.8602254 | 91.02 | 269.5 | 1200 | 930.5 |
| 330000GN00000042 | 20 | 0 | 0 | 1.05643857 | 327.34 | 269.5 | 800 | 530.5 |
| 330000GN00000111 | 6 | 0 | 0.1 | 1.76524953 | 226.99 | 270.5 | 1199.4 | 928.9 |
| 330000GN00000098 | 2 | 10 | 15 | 1.3142756 | 104.85 | 350.6 | 450 | 99.4 |
| 330000GN00000020 | 10 | 0 | 0 | 0.79385306 | 68.44 | 296.8 | 730 | 433.2 |
| 330000GN00000094 | 11.5 | 5 | 8 | 1.13915241 | 81.48 | 279.9 | 600 | 320.1 |
| 330000GN00000008 | 15 | 9 | 14 | 2.18545239 | 245.92 | 344.7 | 1199.5 | 854.8 |
| 330000GN00000174 | 36 | 2 | 3 | 0.87449362 | 261.81 | 332.5 | 800 | 467.5 |
| 330000GN00000089 | 3.5 | 0 | 0 | 1.23365176 | 106.3 | 350.6 | 1200 | 849.4 |
| 330000GN00000115 | 5 | 0 | 0 | 1.23030149 | 171.05 | 350.6 | 1200 | 849.4 |
| 330000GN00000108 | 10 | 0 | 0 | 1.31677315 | 13.91 | 290.3 | 1200 | 909.7 |
| 330000GN00000099 | 2 | 10 | 15 | 2.0844406 | 132.34 | 350.6 | 1200 | 849.4 |
| 330000GN00000106 | 10 | 0 | 0 | 1.24550206 | 52.3 | 290.3 | 1187 | 896.7 |
| 330000GN00000092 | 40 | 5 | 5 | 0.9863128 | 377.35 | 279.6 | 790 | 510.4 |
| 330000GN00000023 | 10 | 10 | 15 | 2.08222729 | 68.45 | 295.9 | 1200 | 904.1 |
| 330000GN00000017 | 39 | 0 | 0 | 0.52817644 | 13.99 | 265 | 655 | 390 |
| 330000GN00000075 | 15 | 4 | 7 | 0.39150507 | 37.16 | 296.2 | 311.2 | 15 |
| 330000GN00000102 | 44 | 5 | 5 | 0.84568088 | 401.68 | 350.6 | 793.5 | 442.9 |
| 330000GN00000009 | 15 | 9 | 15 | 1.89374273 | 136.01 | 344.6 | 1199.5 | 854.9 |
| 330000GN00000093 | 40 | 5 | 5 | 0.92783669 | 132.1 | 279.6 | 800 | 520.4 |
| 330000GN00000024 | 10 | 10 | 15 | 1.8971139 | 190.38 | 295.9 | 1200 | 904.1 |
| 330000GN00000067 | 30 | 10 | 15 | 1.21231077 | 298.12 | 287.9 | 658.8 | 370.9 |
| 330000GN00000057 | 5.5 | 10 | 15 | 1.85959631 | 4.59 | 274 | 1200 | 926 |
| 330000GN00000055 | 5.5 | 10 | 15 | 1.85959631 | 0 | 274 | 1200 | 926 |
| 330000GN00000002 | 14.85 | 10 | 15 | 0.71541745 | 101.79 | 279.6 | 30 | 0 |
| 330000GN00000053 | 10 | 5 | 5 | 1.1720093 | 106.36 | 349.8 | 1200 | 850.2 |
| 330000GN00000019 | 41 | 10 | 5 | 0.82229796 | 57.84 | 265 | 800 | 535 |
| 330000GN00000013 | 10 | 10 | 15 | 0.60069317 | 78.36 | 349.4 | -200 | 0 |
| 330000GN00000035 | 0 | 10 | 15 | 1.03430129 | 7.21 | 359.1 | 800 | 440.9 |
| 330000GN00000163 | 29.7 | 10 | 15 | 0.57511784 | 82.57 | 344.7 | 237.7 | 0 |
| 330000GN00000066 | 30 | 10 | 15 | 1.36940353 | 414.94 | 287.9 | 1199 | 911.1 |
| 330000GN00000015 | 0 | 5 | 7 | 0.58656059 | 39.88 | 349.3 | 800 | 450.7 |
| 330000GN00000164 | 29.7 | 10 | 15 | 0.73168392 | 56.37 | 344.7 | 800 | 455.3 |
| 330000GN00000004 | 0 | 10 | 15 | 0.75159953 | 145.21 | 279.6 | 795 | 515.4 |
| 330000GN00000165 | 0 | 10 | 15 | 0.63027921 | 199.41 | 350.6 | 800 | 449.4 |
| 330000GN00000096 | 4.6 | 10 | 15 | 0.88329879 | 22.91 | 279.5 | 1200 | 920.5 |
| 330000GN00000050 | 1.62 | 10 | 15 | 0.84019672 | 1.41 | 279.9 | 1200 | 920.1 |
| 330000GN00000049 | 1.62 | 10 | 15 | 0.80801908 | 14.46 | 279.9 | 1200 | 920.1 |
| 330000GN00000014 | 10 | 10 | 15 | 0.54802099 | 38.67 | 344.7 | 800 | 455.3 |
The total capacity of the electrochemical energy storage participating in the frequency modulation market is 600MW, which accounts for 60% of the demand (1000 MW) of the frequency modulation market, and the declared adjustment capacity, adjustment capacity quotation, mileage quotation, adjustment performance comprehensive index and opportunity cost of each electrochemical energy storage are shown in table 2.
TABLE 2
| Electrochemical frequency modulation resource name | Declared frequency modulation capacity | Frequency modulation capacity quotation | Frequency modulation mileage | Normalized frequency modulation performance integrated index K | Frequency modulation performance comprehensive index K before normalization | Opportunity loss cost |
| Electrochemical energy storage 1 | 21 | 0 | 0 | 0.706666667 | 2.12 | 0 |
| Electrochemical energy storage 2 | 16 | 0 | 0 | 0.743333333 | 2.23 | 0 |
| Electrochemical energy storage 3 | 22 | 0 | 0 | 0.75 | 2.25 | 0 |
| Electrochemical energy storage 4 | 24 | 0 | 0 | 0.753333333 | 2.26 | 0 |
| Electrochemical energy storage 5 | 20 | 1 | 1 | 0.776666667 | 2.33 | 0 |
| Electrochemical energy storage 6 | 23 | 1 | 1 | 0.766666667 | 2.3 | 0 |
| Electrochemical energy storage 7 | 16 | 1 | 1 | 0.766666667 | 2.3 | 0 |
| Electrochemical energy storage 8 | 20 | 3 | 5 | 0.8 | 2.4 | 0 |
| Electrochemical energy storage 9 | 24 | 4 | 5 | 0.803333333 | 2.41 | 0 |
| Electrochemical energy storage 10 | 24 | 5 | 5 | 0.81 | 2.43 | 0 |
| Electrochemical energy storage 11 | 16 | 3 | 5.2 | 0.803333333 | 2.41 | 0 |
| Electrochemical energy storage 12 | 20 | 5 | 5 | 0.783333333 | 2.35 | 0 |
| Electrochemical energy storage 13 | 22 | 4 | 6 | 0.796666667 | 2.39 | 0 |
| Electrochemical energy storage 14 | 17 | 4.9 | 6 | 0.8 | 2.4 | 0 |
| Electrochemical energy storage 15 | 22 | 5.5 | 6 | 0.793333333 | 2.38 | 0 |
| Electrochemical energy storage 16 | 23 | 6.9 | 9.7 | 1 | 3 | 0 |
| Electrochemical energy storage 17 | 21 | 6.8 | 9.1 | 0.893333333 | 2.68 | 0 |
| Electrochemical energy storage 18 | 19 | 8 | 10 | 0.926666667 | 2.78 | 0 |
| Electrochemical energy storage 19 | 19 | 8.2 | 10.5 | 0.896666667 | 2.69 | 0 |
| Electrochemical energy storage 20 | 17 | 8.9 | 10.3 | 0.88 | 2.64 | 0 |
| Electrochemical energy storage 21 | 16 | 8.7 | 11.3 | 0.956666667 | 2.87 | 0 |
| Electrochemical energy storage 22 | 18 | 5 | 10 | 0.816666667 | 2.45 | 0 |
| Electrochemical energy storage 23 | 20 | 9 | 11 | 0.88 | 2.64 | 0 |
| Electrochemical energy storage 24 | 21 | 4 | 12.1 | 0.903333333 | 2.71 | 0 |
| Electrochemical energy storage 25 | 16 | 3 | 12 | 0.826666667 | 2.48 | 0 |
| Electrochemical energy storage 26 | 19 | 9.1 | 11.6 | 0.82 | 2.46 | 0 |
| Electrochemical energy storage 27 | 15 | 8.6 | 12.3 | 0.836666667 | 2.51 | 0 |
| Electrochemical energy storage 28 | 22 | 8.3 | 13.1 | 0.883333333 | 2.65 | 0 |
| Electrochemical energy storage 29 | 26 | 10.3 | 13.5 | 0.86 | 2.58 | 0 |
| Electrochemical energy storage 30 | 21 | 8 | 14 | 0.823333333 | 2.47 | 0 |
Setting the historical unit capacity hour mileage ratio of the system as 10, taking the value of the gain adjustment coefficient of each electrochemical energy storage as 1.0, and carrying out price conversion and sequencing, wherein the sequencing of each electrochemical energy storage sequence and capacity are shown in table 3.
TABLE 3 Table 3
| Electrochemical frequency modulation resource name | Maximum winning capacity | Ranking price |
| Electrochemical energy storage 1 | 21 | 0 |
| Electrochemical energy storage 2 | 16 | 0 |
| Electrochemical energy storage 3 | 22 | 0 |
| Electrochemical energy storage 4 | 24 | 0 |
| Electrochemical energy storage 5 | 20 | 14.16309 |
| Electrochemical energy storage 6 | 23 | 14.34783 |
| Electrochemical energy storage 7 | 16 | 14.34783 |
| Electrochemical energy storage 8 | 20 | 66.25 |
| Electrochemical energy storage 9 | 24 | 67.21992 |
| Electrochemical energy storage 10 | 24 | 67.90123 |
| Electrochemical energy storage 11 | 16 | 68.46473 |
| Electrochemical energy storage 12 | 20 | 70.21277 |
| Electrochemical energy storage 13 | 22 | 80.33473 |
| Electrochemical energy storage 14 | 17 | 81.125 |
| Electrochemical energy storage 15 | 22 | 82.56303 |
| Electrochemical energy storage 16 | 23 | 103.9 |
| Electrochemical energy storage 17 | 21 | 109.4776 |
| Electrochemical energy storage 18 | 19 | 116.5468 |
| Electrochemical energy storage 19 | 19 | 126.2454 |
| Electrochemical energy storage 20 | 17 | 127.1591 |
| Electrochemical energy storage 21 | 16 | 127.2125 |
| Electrochemical energy storage 22 | 18 | 128.5714 |
| Electrochemical energy storage 23 | 20 | 135.2273 |
| Electrochemical energy storage 24 | 21 | 138.3764 |
| Electrochemical energy storage 25 | 16 | 148.7903 |
| Electrochemical energy storage 26 | 19 | 152.561 |
| Electrochemical energy storage 27 | 15 | 157.2908 |
| Electrochemical energy storage 28 | 22 | 157.6981 |
| Electrochemical energy storage 29 | 26 | 168.9535 |
| Electrochemical energy storage 30 | 21 | 179.7571 |
Assuming a frequency modulation gain adjustment coefficient curve point B value (0, 3), point a value (800,0), the adjustment gain adjustment coefficients in the simulated clear of each electrochemical energy storage are calculated according to the ordering of each electrochemical energy storage and the maximum allowable bid capacity, as shown in table 4.
TABLE 4 Table 4
| Electrochemical frequency modulation resource name | Clear frequency modulation gain adjustment coefficient |
| Electrochemical energy storage 1 | 2.92125 |
| Electrochemical energy storage 2 | 2.86125 |
| Electrochemical energy storage 3 | 2.77875 |
| Electrochemical energy storage 4 | 2.68875 |
| Electrochemical energy storage 5 | 2.61375 |
| Electrochemical energy storage 6 | 2.5275 |
| Electrochemical energy storage 7 | 2.4675 |
| Electrochemical energy storage 8 | 2.3925 |
| Electrochemical energy storage 9 | 2.3025 |
| Electrochemical energy storage 10 | 2.2125 |
| Electrochemical energy storage 11 | 2.1525 |
| Electrochemical energy storage 12 | 2.0775 |
| Electrochemical energy storage 13 | 1.995 |
| Electrochemical energy storage 14 | 1.93125 |
| Electrochemical energy storage 15 | 1.84875 |
| Electrochemical energy storage 16 | 1.7625 |
| Electrochemical energy storage 17 | 1.68375 |
| Electrochemical energy storage 18 | 1.6125 |
| Electrochemical energy storage 19 | 1.54125 |
| Electrochemical energy storage 20 | 1.4775 |
| Electrochemical energy storage 21 | 1.4175 |
| Electrochemical energy storage 22 | 1.35 |
| Electrochemical energy storage 23 | 1.275 |
| Electrochemical energy storage 24 | 1.19625 |
| Electrochemical energy storage 25 | 1.13625 |
| Electrochemical energy storage 26 | 1.065 |
| Electrochemical energy storage 27 | 1.00875 |
| Electrochemical energy storage 28 | 0.92625 |
| Electrochemical energy storage 29 | 0.82875 |
| Electrochemical energy storage 30 | 0.75 |
The gain adjustment coefficient of the electrochemical energy storage is set as the gain adjustment coefficient calculated in the table 3, wherein the winning number of the electrochemical energy storage 1-electrochemical energy storage 12 is 42 units, the winning capacity is 238MW, the winning price is 33.797 yuan/MW, the winning price of the frequency modulation mileage is 3.072 yuan MWH, and the winning price of the frequency modulation capacity is 3.072 yuan/MW. The electrochemical energy storage per hour has a benefit of 9031.477 yuan, the conventional regulation resource per hour has a benefit of 6197.078 yuan, the electrochemical energy storage benefit ratio is 59.30%, and the detailed data are shown in tables 5 and 6.
TABLE 5
TABLE 6
Assuming that the frequency modulation gain adjustment coefficient curve takes the value of point B (0, 3) and the value of point a (150,0), the adjustment gain adjustment coefficient in the simulated clear of each electrochemical energy storage is calculated according to the sequencing of each electrochemical energy storage and the maximum winning capacity, as shown in table 7.
TABLE 7
| Electrochemical frequency modulation resource name | Clear frequency modulation gain adjustment coefficient |
| Electrochemical energy storage 1 | 2.475 |
| Electrochemical energy storage 2 | 2.075 |
| Electrochemical energy storage 3 | 1.525 |
| Electrochemical energy storage 4 | 0.925 |
| Electrochemical energy storage 5 | 0.425 |
| Electrochemical energy storage 6 | 0.000001 |
| Electrochemical energy storage 7 | 0.000001 |
| Electrochemical energy storage 8 | 0.000001 |
| Electrochemical energy storage 9 | 0.000001 |
| Electrochemical energy storage 10 | 0.000001 |
| Electrochemical energy storage 11 | 0.000001 |
| Electrochemical energy storage 12 | 0.000001 |
| Electrochemical energy storage 13 | 0.000001 |
| Electrochemical energy storage 14 | 0.000001 |
| Electrochemical energy storage 15 | 0.000001 |
| Electrochemical energy storage 16 | 0.000001 |
| Electrochemical energy storage 17 | 0.000001 |
| Electrochemical energy storage 18 | 0.000001 |
| Electrochemical energy storage 19 | 0.000001 |
| Electrochemical energy storage 20 | 0.000001 |
| Electrochemical energy storage 21 | 0.000001 |
| Electrochemical energy storage 22 | 0.000001 |
| Electrochemical energy storage 23 | 0.000001 |
| Electrochemical energy storage 24 | 0.000001 |
| Electrochemical energy storage 25 | 0.000001 |
| Electrochemical energy storage 26 | 0.000001 |
| Electrochemical energy storage 27 | 0.000001 |
| Electrochemical energy storage 28 | 0.000001 |
| Electrochemical energy storage 29 | 0.000001 |
| Electrochemical energy storage 30 | 0.000001 |
The frequency modulation gain adjustment coefficient of the electrochemical energy storage is set as the gain adjustment coefficient calculated in the tables 5 and 6, wherein the number of the winning machine sets is 39, the winning capacity is 103MW, the total frequency modulation demand is 10.3%, the frequency modulation mileage price is 72.883 yuan/MW, the frequency modulation mileage price is 4.070 yuan MWH, and the frequency modulation capacity price is 32.180 yuan/MW in the electrochemical energy storage 1-electrochemical energy storage 5. The electrochemical energy storage gain per hour is 7164.769 yuan, the conventional regulation resource gain per hour is 16932.018 yuan, and the electrochemical energy storage gain accounts for 29.73%. The detailed data are shown in tables 8 and 9.
TABLE 8
TABLE 9
According to the given claims, frequency modulation performance comprehensive index, actual frequency modulation mileage, opportunity cost and other data, it can be seen from this embodiment:
a) When the value of the point B (0, 3) and the value of the point A (800,0) in the frequency modulation gain adjustment coefficient curve are taken, the nominal capacity is 238MW, the nominal capacity accounts for 23.8% of the frequency modulation demand, and the electrochemical energy storage adjustment resource gain accounts for 59.30%.
b) And when the values of the point B (0 and 3) and the point A (150,0) in the frequency modulation gain adjustment coefficient curve are the values, the nominal capacity is 103MW, the frequency modulation gain adjustment coefficient curve accounts for 10.3% of the frequency modulation demand, and the electrochemical energy storage adjustment resource gain accounts for 29.97%.
Example III
The application relates to a system for participating in frequency modulation market by electrochemical energy storage, which comprises:
the first acquisition module is used for acquiring the frequency modulation requirement of the power system;
the second acquisition module is used for acquiring Shen Baoliang of each electrochemical energy storage, and calculating the gain adjustment coefficient of each electrochemical energy storage according to the declaration quantity of each chemical energy storage;
the determining module is used for determining the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulation resource according to the gain adjustment coefficient of each electrochemical energy storage and the frequency modulation requirement of the power system;
and the frequency modulation module is used for inputting the electrochemical energy storage and the conventional regulation resources according to the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulation resources to finish the frequency modulation of the power system.
In this embodiment, the determining module includes:
the first calculation module is used for calculating the winning capacity and income of each electrochemical energy storage according to the income adjustment coefficient and the quotation of each electrochemical energy storage;
the second calculation module is used for calculating the winning capacity and income of the conventional adjustment resources according to the income adjustment coefficient, quotation and opportunity cost of the conventional adjustment resources;
the adjustment module is used for adjusting the gain adjustment coefficient of each electrochemical energy storage so that the winning capacity and gain of each electrochemical energy storage and the winning capacity and gain of the conventional adjustment resource meet preset winning conditions, and the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional adjustment resource are obtained.
Example IV
A computer device comprising a memory, a processor and a computer program stored in and executable on the memory, the processor implementing the steps of the method of electrochemically storing energy to participate in a frequency modulation market when the computer program is executed, wherein the memory may comprise a memory, such as a high-speed random access memory, and may also comprise a non-volatile memory, such as at least one disk memory or the like; the processors, network interfaces, memories are interconnected by an internal bus, which may be an industry standard architecture bus, a peripheral component interconnect standard bus, an extended industry standard architecture bus, etc., and the buses may be divided into address buses, data buses, control buses, etc. The memory is used for storing programs, which may include program code including computer operation instructions, in particular. The memory may include memory and non-volatile storage and provide instructions and data to the processor.
Example five
A computer readable storage medium storing a computer program which when executed by a processor performs the steps of the method of electrochemically storing energy for participation in a frequency modulation market, in particular the computer readable storage medium comprising, but not limited to, for example, volatile memory and/or non-volatile memory. The volatile memory may include Random Access Memory (RAM) and/or cache memory (cache), among others. The non-volatile memory may include Read Only Memory (ROM), hard disk, flash memory, optical disk, magnetic disk, and the like.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present application and not for limiting the same, and although the present application has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the application without departing from the spirit and scope of the application, which is intended to be covered by the claims.
Claims (10)
1. A method of participating in a frequency modulation market with electrochemical energy storage, comprising:
acquiring a frequency modulation requirement of an electric power system;
acquiring Shen Baoliang of each electrochemical energy storage, and calculating a gain adjustment coefficient of each electrochemical energy storage according to the declaration quantity of each chemical energy storage;
determining the final winning capacity of each electrochemical energy storage and the final winning capacity of conventional regulation resources according to the gain adjustment coefficient of each electrochemical energy storage and the frequency modulation requirement of the power system;
and (3) inputting the electrochemical energy storage and conventional regulation resources according to the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulation resources, and completing the frequency modulation of the power system.
2. The method for participating in a frequency modulation market according to claim 1, wherein the specific process of determining the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulating resource according to the gain adjustment coefficient of each electrochemical energy storage and the frequency modulation requirement of the electric power system is as follows:
calculating the winning capacity and income of each electrochemical energy storage according to the income adjustment coefficient and quotation of each electrochemical energy storage;
calculating the winning capacity and income of the conventional regulating resources according to the income regulating coefficient, quotation and opportunity cost of the conventional regulating resources;
and adjusting the gain adjustment coefficient of each electrochemical energy storage so that the winning capacity and gain of each electrochemical energy storage and the winning capacity and gain of the conventional adjustment resource meet preset winning conditions, and obtaining the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional adjustment resource.
3. The method for participating in frequency modulation market according to claim 2, wherein the specific process of adjusting the gain adjustment coefficient of each electrochemical energy storage to make the winning capacity and gain of each electrochemical energy storage and the winning capacity and gain of the conventional adjustment resource meet the preset winning conditions, and obtaining the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional adjustment resource is as follows:
calculating the total winning capacity according to winning capacity of each electrochemical energy storage and winning capacity of conventional regulating resources;
calculating total benefits according to the benefits of the electrochemical energy storage and the benefits of the conventional adjustment resources;
the method comprises the steps of adjusting the gain adjustment coefficient of each electrochemical energy storage, enabling the proportion of the sum of the winning capacities of each electrochemical energy storage to occupy the total winning capacity to be in a preset proportion range, enabling the proportion of the sum of the gains of each electrochemical energy storage to occupy the total gain to be in a preset gain range, and taking the winning capacity of each electrochemical energy storage at the moment as the final winning capacity of each electrochemical energy storage; and taking the winning capacity of the conventional regulation resource at the moment as the final winning capacity of the conventional regulation resource.
4. The method for participating in the frequency modulation market by using the electrochemical energy storage according to claim 2, wherein the specific process of calculating the winning capacity and the earnings of each electrochemical energy storage according to the earning adjustment coefficient and the quotation of each electrochemical energy storage is as follows:
and calculating the frequency modulation pricing sequencing price of each electrochemical energy storage according to the profit adjustment coefficient and the quotation of each electrochemical energy storage, and calculating the winning capacity and the profit of each electrochemical energy storage according to the frequency modulation pricing sequencing price of each electrochemical energy storage.
5. The method of participating in a frequency modulated market for electrochemical energy storage of claim 4, wherein the electrochemical energy storageFrequency modulation pricing ordering price->The method comprises the following steps:
wherein ,for electrochemical energy storage->Capacity quotation of->For electrochemical energy storage->Mileage offer->For the system history unit capacity mileage ratio +.>For the estimated electrochemical energy storage->Is lost to cost.
6. The method for participating in the frequency modulation market by using the electrochemical energy storage according to claim 2, wherein the specific process of calculating the winning capacity and the earnings of each electrochemical energy storage according to the earning adjustment coefficient and the quotation of each electrochemical energy storage is as follows:
and calculating the frequency modulation pricing sequencing price of the conventional regulating resource according to the profit regulating coefficient, the quotation and the opportunity cost of the conventional regulating resource, and calculating the winning capacity and the profit of the conventional regulating resource according to the frequency modulation pricing sequencing price of the conventional regulating resource.
7. A system for electrochemically storing energy for participation in a frequency modulated market, comprising:
the first acquisition module is used for acquiring the frequency modulation requirement of the power system;
the second acquisition module is used for acquiring Shen Baoliang of each electrochemical energy storage, and calculating the gain adjustment coefficient of each electrochemical energy storage according to the declaration quantity of each chemical energy storage;
the determining module is used for determining the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulation resource according to the gain adjustment coefficient of each electrochemical energy storage and the frequency modulation requirement of the power system;
and the frequency modulation module is used for inputting the electrochemical energy storage and the conventional regulation resources according to the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional regulation resources to finish the frequency modulation of the power system.
8. The system for participation in a frequency modulation market according to claim 7, wherein the determination module comprises:
the first calculation module is used for calculating the winning capacity and income of each electrochemical energy storage according to the income adjustment coefficient and the quotation of each electrochemical energy storage;
the second calculation module is used for calculating the winning capacity and income of the conventional adjustment resources according to the income adjustment coefficient, quotation and opportunity cost of the conventional adjustment resources;
the adjustment module is used for adjusting the gain adjustment coefficient of each electrochemical energy storage so that the winning capacity and gain of each electrochemical energy storage and the winning capacity and gain of the conventional adjustment resource meet preset winning conditions, and the final winning capacity of each electrochemical energy storage and the final winning capacity of the conventional adjustment resource are obtained.
9. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor, when executing the computer program, realizes the steps of the method of participating in a frequency modulation market for electrochemical energy storage according to any one of claims 1-6.
10. A computer readable storage medium storing a computer program, characterized in that the computer program when executed by a processor implements the steps of the method of participation in a frequency modulation market for electrochemical energy storage according to any one of claims 1-6.
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