CN107958342A - A kind of the production and marketing competitiveness evaluation method and system of microgrid type electricity transaction business - Google Patents
A kind of the production and marketing competitiveness evaluation method and system of microgrid type electricity transaction business Download PDFInfo
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Abstract
The present invention discloses the production and marketing competitiveness evaluation method of microgrid type electricity transaction business a kind of and system, method include the following steps：Step 1：The transaction data of pickup area power exchange and the system power data of microgrid type electricity transaction business；Step 2：The production and marketing evaluation index of competitive power of microgrid type electricity transaction business is established, and is solved according to transaction data and system power data into row index；Step 3：The evaluation model of production and marketing evaluation index of competitive power is established, and draws evaluation result；Step 4：Production and marketing competitiveness evalua- tion result is analyzed and shown.The evaluation method and system of the present invention can carry out quantitatively evaluating to competition at the same level under regional markets, and optimization foundation is provided for the investment operation of microgrid type electricity transaction business.
Description
Technical field
The invention belongs to electricity market field, and in particular to a kind of production and marketing competitiveness evalua- tion side of microgrid type electricity transaction business
Method and system.
Background technology
With being pushed further into for power system reform, state monopoly for purchase and marketing pattern is broken in electricity market, purchases sale of electricity both sides
Direct dealing is possibly realized.The Market Orientation of electricity transaction will be increased further, possess the electricity transaction of power distribution network operating license
Company participates in managing distribution business and competitive sale of electricity business, reasonably sells under power purchase Bidding Mechanism, electricity market will appear from can
More supply and demand situations of selection.
In recent years, the micro-capacitance sensor technology as following intelligent grid powerful support is developed rapidly, micro-capacitance sensor into
Ripe application and following low cost construction will be possibly realized.And in the opening power sales of diversification sale of electricity competitor, with micro-
Power grid certainly will become one of crucial participant of electricity market for the microgrid type electricity transaction business of main body.
The microgrid type electricity transaction business for possessing power distribution network operating license participates in electric power production and marketing link, increases the market that electric power sells purchase
Change degree, optimizes electricity consumption mode, there is provided more efficiently diversified electric energy service.
Under open electricity market, the monopolization interests of state monopoly for purchase and marketing pattern are different from, it is necessary to which microgrid type electric power is handed over
Easy competition quality of business's individual under competing interests at the same level is evaluated.For this reason, for microgrid type electricity transaction business in region city
Production and marketing situation off field is evaluated, and is established the quantizating index of description microgrid type electricity transaction business's production and marketing competitiveness, is established microgrid
The production and marketing competitiveness evaluation system of type electricity transaction business.
The content of the invention
The present invention implements to provide the production and marketing competitiveness evaluation method of microgrid type electricity transaction business a kind of and system, this method can
To carry out quantitatively evaluating to competition at the same level under regional markets, optimization foundation is provided for the investment operation of microgrid type electricity transaction business.
The present invention provides a kind of production and marketing competitiveness evaluation method of microgrid type electricity transaction business, includes the following steps：
Step 1：The transaction data of pickup area power exchange and the system power data of microgrid type electricity transaction business；
Step 2：The production and marketing evaluation index of competitive power of microgrid type electricity transaction business is established, and according to transaction data and system work(
Rate data are solved into row index；
Step 3：The evaluation model of production and marketing evaluation index of competitive power is established, and draws evaluation result；
Step 4：Production and marketing competitiveness evalua- tion result is analyzed and shown.
The present invention also provides a kind of production and marketing competitiveness evaluation system of microgrid type electricity transaction business, including：
Data of output acquisition module, transaction data and microgrid type electricity transaction business for pickup area power exchange
System power data；
Production and marketing competitiveness indicator module, with the production and marketing evaluation index of competitive power for establishing microgrid type electricity transaction business, and according to
Transaction data and system power data are solved into row index；
Production and marketing competitiveness evalua- tion module, for establishing the evaluation model of production and marketing evaluation index of competitive power, and draws evaluation knot
Fruit；
Output module is evaluated, for production and marketing competitiveness evalua- tion result to be analyzed and shown.
The present invention proposes a kind of the production and marketing competitiveness evaluation method and system of microgrid type electricity transaction business, for electric power structure
The present situation of in-depth reform, the present invention to microgrid type electricity transaction business the being at war with property under electricity market sell power purchase business make it is fixed
Amount evaluation, establishes production and marketing evaluation index of competitive power, including electricity rate of production and marketing index, sale of electricity actual delivery rate index, market are occupied
Rate index, actual sale of electricity total income index, actual power purchase total expenditure index, the net profit index of electricity transaction, sale of electricity net profit margin
Index, sale of electricity cost earning rate index, sale of electricity liveness index, sale of electricity attraction index, can be that micro-capacitance sensor participates in electricity
The competitiveness in power market sells power purchase activity and provides effective evaluation method, is conducive to the rational investment of microgrid type electricity transaction business and excellent
Change operation
Brief description of the drawings
Fig. 1 is a kind of flow chart of the production and marketing competitiveness evaluation method of microgrid type electricity transaction business of the present invention；
Fig. 2 is a kind of region transaction system structure diagram of microgrid type electricity transaction business；
Fig. 3 is a kind of block diagram of the production and marketing competitiveness evaluation system of microgrid type electricity transaction business of the present invention；
Fig. 4 is the transaction cycle T of the embodiment of the present invention1The generated output and transmission work(of interior microgrid type electricity transaction business
Rate；
Fig. 5 is the transaction cycle T of the embodiment of the present invention2The generated output and transmission work(of interior microgrid type electricity transaction business
Rate；
Fig. 6 is the transaction cycle T of the embodiment of the present invention3The generated output and transmission work(of interior microgrid type electricity transaction business
Rate.
Embodiment
It is illustrated in figure 2 a kind of region transaction system structure diagram of microgrid type electricity transaction business.The transaction system by
Power grid, Electric Power Transfer Capability of Regional Electric System center, microgrid type electricity transaction business and electric load composition.Each transaction cycle TjIt is interior, first by
Electric Power Transfer Capability of Regional Electric System center collect bulk power grid, each microgrid type electricity transaction business, electric load upload bidding data and complete competing
Valency operates, and issues bid results and is performed by each object.Then microgrid type electricity transaction business carries out according to the bid results issued
Actually be transported to it is electrically operated, such as do not meet the plan electricity sales amount that Electric Power Transfer Capability of Regional Electric System center issues, supported, exceeded by bulk power grid sale of electricity
The plan electricity sales amount issued, is purchased by bulk power grid and dissolved.
As shown in figure 3, the block diagram of the production and marketing competitiveness evaluation system for a kind of microgrid type electricity transaction business of the present invention, is commented
Valency system includes：Data of output acquisition module 1, production and marketing competitiveness indicator module 2, production and marketing competitiveness evalua- tion module 3 and evaluation are defeated
Go out module 4.
Data of output acquisition module 1, transaction data and microgrid type electricity transaction for pickup area power exchange
The system power data of business.
Deposited specifically, the data in transaction cycle Tj are carried out with monitoring in real time with monitoring system using SCADA data collection
Storage, transaction data include：Power grid power purchase priceWith sale of electricity priceMicrogrid type electricity transaction business bid after the completion of sell
Electricity price latticeWith power purchase priceMicrogrid type electricity transaction business i bid after the completion of plan electricity sales amount MPSijPurchased with plan
Electricity MPBij.The system power data of i-th of microgrid type electricity transaction business include：Flow through the biography of i-th of points of common connection (PCC)
Defeated power Pij(t), the generated output of microgrid type electricity transaction business i inside generating equipmentMicrogrid type electricity transaction business i's
Comprehensive cost；And historical data is stored, filed and is counted.
Production and marketing competitiveness indicator module 2, for establishing the production and marketing evaluation index of competitive power of microgrid type electricity transaction business, and root
Solved according to transaction data and system power data into row index；
Specifically, according to typicalness principle, dynamic principle and principle can be quantified establish a kind of microgrid type electricity transaction business
Production and marketing evaluation index of competitive power, including electricity rate of production and marketing index X1, sale of electricity actual delivery rate index X2, occupation rate of market index
X3, actual sale of electricity total income index X4, actual power purchase total expenditure index X5, electricity transaction net profit index X6, sale of electricity net profit margin
Index X7, sale of electricity cost earning rate index X8, sale of electricity liveness index X9With sale of electricity attraction index X10, according to number of deals
Solved according to system power data into row index.
Production and marketing competitiveness evalua- tion module 3, for establishing the evaluation model of production and marketing evaluation index of competitive power, and draws evaluation knot
Fruit.
Specifically, production and marketing Analyses of Appraisal Models about Competitiveness uses the linear weighted function evaluation model in comprehensive evaluation model, its middle finger
Mark data normalization processing uses standard deviation standardized method, and weight uses VC Method, and it is a=to set normal state coefficient
10, b=80.
Output module 4 is evaluated, for production and marketing competitiveness evalua- tion result to be analyzed and shown.
Asked specifically, evaluation output module carries out average to the evaluation result of microgrid type electricity transaction business each period
Solution, draws final score value；Final score value is higher, and the production and marketing competitiveness of microgrid type electricity transaction business is stronger.
It is a kind of flow chart of the production and marketing competitiveness evaluation method of microgrid type electricity transaction business of the present invention as shown in Figure 1,
Include the following steps：
Step 1：The transaction data of pickup area power exchange and the system power data of microgrid type electricity transaction business；
Step 2：The production and marketing evaluation index of competitive power of microgrid type electricity transaction business is established, and according to transaction data and system work(
Rate data are solved into row index；
Step 3：The evaluation model of production and marketing evaluation index of competitive power is established, and draws evaluation result；
Step 4：Production and marketing competitiveness evalua- tion result is analyzed and shown.
Wherein, step 1 specifically includes：
Step 1.1：Transaction data is obtained from Regional Electric Market database server, including：It is each in contract time T
The bulk power grid sale of electricity electricity price of transaction cycleAnd purchase electricity pricePlan after the completion of microgrid type electricity transaction business bids is sold
Power consumption MPSijWith plan power purchase electricity MPBij, microgrid type electricity transaction business bid after the completion of sale of electricity electricity priceAnd power purchase
Electricity price
Step 1.2：System power data are obtained from micro-capacitance sensor monitoring system, including：Each transaction cycle in contract time T
TjTransimission power P at interior microgrid type electricity transaction business's points of common connectionij(t), power generation is set inside microgrid type electricity transaction business
Standby generated outputWith the synthesis cost of microgrid type electricity transaction business.
Wherein, transaction cycle TjTo complete once to bid to sell the time of power purchase behavior；Contract time T is transaction cycle
Summation.
In the present embodiment, it is as shown in table 1 to sell power purchase valency data cases, and it is as shown in table 2 that purchase of electricity data cases are sold in plan, micro-
The synthesis cost of net type electricity transaction business such as table 3.
Table 1 sells power purchase valency data cases：
Purchase of electricity data cases are sold in the plan of table 2：
The synthesis cost of 3 microgrid type electricity transaction business of table：
Generated output of certain microgrid type electricity transaction business in different transaction cycles, transimission power are respectively such as Fig. 4, Fig. 5, figure
Shown in 6.
Wherein, step 2 specifically includes：
Step 2.1：Foundation includes electricity rate of production and marketing X1, sale of electricity actual delivery rate X2, power sales occupation rate X3, actually sell
Electric total income X4, actual power purchase total expenditure X5, electricity transaction net profit X6, sale of electricity net profit margin X7, sale of electricity cost earning rate X8、
Sale of electricity liveness X9With sale of electricity attraction X10, the production and marketing evaluation index of competitive power of 10 kinds of microgrid type electricity transaction business；
Step 2.2：For single transaction cycle, according to transaction data and system power data to above-mentioned 10 kinds of evaluation indexes
Solved；
Step 2.3：Electricity rate of production and marketing, sale of electricity actual delivery rate in the calculating contract time, power sales occupation rate, reality
Sale of electricity total income, actual power purchase total expenditure, the net profit of electricity transaction, sale of electricity net profit margin and sale of electricity cost earning rate.
When it is implemented, transaction cycle and the production and marketing of the microgrid type electricity transaction business of contract time are calculated according to following equation
Evaluation index of competitive power：
(1) ratio of the actual electricity sales amount and generated energy of electricity rate of production and marketing X1, i.e. microgrid type electricity transaction business：
Wherein, i represents microgrid type electricity transaction business to be evaluated, Tj(j=1,2,3 ..., M) represent transaction to be evaluated
Cycle, M represent the quantity of transaction cycle in the contract time,Represent transaction cycle TjInterior electricity rate of production and marketing, Pij(t) represent
Transaction cycle TjInside flow through the transimission power of i-th of points of common connection, i.e. actually entering for i-th microgrid type electricity transaction business is defeated
Go out electricity；MASijRepresent transaction cycle TjThe reality output electricity of interior i-th of microgrid type electricity transaction business, i.e., actual electricity sales amount；Represent transaction cycle TjThe generated output of generating equipment inside interior i-th of microgrid type electricity transaction business；MAGijRepresent to hand over
Easy cycle TjThe power generation electricity of interior i-th of microgrid type electricity transaction business；Electricity rate of production and marketing in the expression contract time；
(2) sale of electricity actual delivery rate X2, i.e., the actual electricity sales amount of microgrid type electricity transaction business is with planning the ratio between electricity sales amount：
Wherein,Represent transaction cycle TjInterior sale of electricity actual delivery rate,The actual friendship of sale of electricity in the expression contract time
Goods rate, MPSijRepresent transaction cycle TjInterior i-th of microgrid type electricity transaction business bid after the completion of plan electricity sales amount；
(3) power sales occupation rate X3, i.e. the actual electricity sales amount of microgrid type electricity transaction business accounts for the total electricity sales amount in regional markets
Ratio：
Wherein,Represent transaction cycle TjInterior power sales occupation rate,Power sales in the expression contract time account for
There is rate, N represents the points of common connection quantity of microgrid type electricity transaction business in regional markets；
(4) actual sale of electricity total income X4, i.e. the actual sale of electricity total income of microgrid type electricity transaction business：
ΔSij=MASij-MPSij (9)
Wherein,Represent transaction cycle TjInterior actual sale of electricity total income,Actual sale of electricity in the expression contract time is total
Income, Δ SijRepresent transaction cycle TjThe reality of interior i-th of microgrid type electricity transaction business and plan electricity sales amount difference, as Δ Sij＞
0, unnecessary electricity is sold to bulk power grid, as Δ Sij＜ 0, need to undertake the power purchase expenditure of corresponding purchaser；Represent transaction cycle
TjThe sale of electricity price of interior i-th of microgrid type electricity transaction business；Represent transaction cycle TjThe power purchase price of interior bulk power grid；
Represent transaction cycle TjThe sale of electricity price of interior bulk power grid；
(5) actual power purchase total expenditure X5, i.e. the actual power purchase total expenditure of microgrid type electricity transaction business：
Wherein,Represent transaction cycle TjInterior actual power purchase total expenditure,Actual power purchase in the expression contract time is total
Expenditure,Represent transaction cycle TjThe power purchase price of interior i-th of microgrid type electricity transaction business；
(6) electricity transaction net profit X6, i.e., power selling income is paid with power purchase, is comprehensive in microgrid type electricity transaction business's electricity transaction
Synthesize this difference：
Wherein,Represent transaction cycle TjInterior electricity transaction net profit,Electricity transaction in the expression contract time
Net profit, CijRepresent transaction cycle TjThe synthesis cost of interior i-th of microgrid type electricity transaction business；CiI-th in expression contract time T
The synthesis cost of a microgrid type electricity transaction business；
(7) sale of electricity net profit margin X7, i.e. the electricity transaction net profit of microgrid type electricity transaction business and the ratio of power selling income：
Wherein,Represent transaction cycle TjInterior sale of electricity net profit margin,Sale of electricity net profit margin in the expression contract time；
(8) sale of electricity cost earning rate X8, i.e., the electricity transaction net profit of microgrid type electricity transaction business is with integrating cost
Ratio：
Wherein,Represent transaction cycle TjInterior sale of electricity net profit margin,Sale of electricity net profit margin in the expression contract time；
(9) sale of electricity liveness X9, i.e., microgrid type electricity transaction business is in each transaction cycle T in contract time TjElectricity sales amount water
It is flat：
(10) sale of electricity attraction X10, i.e., microgrid type electricity transaction business is in each transaction cycle T in contract time TjSale of electricity is net
Income level：
Wherein, N represents the points of common connection quantity of microgrid type electricity transaction business in regional markets.
In the present embodiment, M=3, N=3, T are takenj=60min.The production and marketing evaluation index of competitive power of microgrid type electricity transaction business
Data are as shown in table 4 and table 5.
Each transaction cycle T of table 4jThe production and marketing evaluation index of competitive power data of interior microgrid type electricity transaction business：
The production and marketing evaluation index of competitive power data of microgrid type electricity transaction business in the 5 contract time of table：
Further, step 3 specifically includes：
Step 3.1：Linear weighted function evaluation model is established as production and marketing Analyses of Appraisal Models about Competitiveness；
Step 3.2：Each microgrid type electricity transaction business in single transaction cycle is evaluated, obtains each microgrid type electricity
The evaluation result of power trader；
Step 3.3：Pairing is evaluated with each microgrid type electricity transaction business in the time, is obtained each microgrid type electric power and is handed over
Easy business's evaluation result.
When it is implemented, using linear weighted function evaluation model, single transaction cycle evaluation result S is obtained respectivelyijAnd sum total
With time evaluation result Si：
Wherein,Transaction cycle T is represented respectivelyj, in contract time T i-th of microgrid type electricity transaction business r
A production and marketing evaluation index of competitive power, r=1,2 ..., 10 | r ∈ Z }；A, b represents normalization coefficient；
Wherein,Represent NM production and marketing evaluation index of competitive powerStandard deviation,Represent that N number of production and marketing competitiveness is commented
Valency indexStandard deviation；Represent NM production and marketing evaluation index of competitive powerAverage value,Represent that N number of production and marketing is competing
Strive power evaluation indexAverage value.
The results are shown in Table 6 for the production and marketing competitiveness evalua- tion of microgrid type electricity transaction business：
| Microgrid type electricity transaction business 1 | Microgrid type electricity transaction business 2 | Microgrid type electricity transaction business 3 | |
| T1 | 70.26 | 67.93 | 69.54 |
| T2 | 86.03 | 82.62 | 83.91 |
| T3 | 85.73 | 85.60 | 88.38 |
| T | 79.23 | 76.29 | 84.48 |
Further, step 4 specifically includes：
Step 4.1：Average solution is carried out to the evaluation result of microgrid type electricity transaction business each period, draws most final review
Score value；
Step 4.2：The production and marketing level of competitiveness of microgrid type electricity transaction business is judged according to final scoring.
The production and marketing competitiveness of microgrid type electricity transaction business finally scores output as shown in table 7：
| Microgrid type electricity transaction business 1 | Microgrid type electricity transaction business 2 | Microgrid type electricity transaction business 3 | |
| S | 80.31 | 78.11 | 81.58 |
It can be obtained by analysis, the score value highest of the 3rd microgrid type electricity transaction business, production and marketing competitiveness is most strong.
The foregoing is merely presently preferred embodiments of the present invention, the thought being not intended to limit the invention is all the present invention's
Within spirit and principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of production and marketing competitiveness evaluation method of microgrid type electricity transaction business, it is characterised in that include the following steps：
Step 1：The transaction data of pickup area power exchange and the system power data of microgrid type electricity transaction business；
Step 2：The production and marketing evaluation index of competitive power of microgrid type electricity transaction business is established, and according to transaction data and system power number
Solved according into row index；
Step 3：The evaluation model of production and marketing evaluation index of competitive power is established, and draws evaluation result；
Step 4：Production and marketing competitiveness evalua- tion result is analyzed and shown.
2. the production and marketing competitiveness evaluation method of microgrid type electricity transaction business as claimed in claim 1, it is characterised in that the step
1 includes：
Step 1.1：Transaction data is obtained from Regional Electric Market database server, including：Each transaction in the contract time
The bulk power grid sale of electricity electricity price and purchase electricity price in cycle, microgrid type electricity transaction business bid after the completion of plan sale of electricity electricity and plan
Power purchase electricity, microgrid type electricity transaction business bid after the completion of sale of electricity electricity price and purchase electricity price；
Step 1.2：System power data are obtained from micro-capacitance sensor monitoring system, including：In the contract time in each transaction cycle
The generated output of generating equipment inside transimission power, microgrid type electricity transaction business at microgrid type electricity transaction business's points of common connection
With the synthesis cost of microgrid type electricity transaction business.
3. the production and marketing competitiveness evaluation method of microgrid type electricity transaction business as claimed in claim 2, it is characterised in that the transaction
Cycle once bids for completion and sells the time of power purchase behavior；The contract time is the summation of transaction cycle.
4. the production and marketing competitiveness evaluation method of microgrid type electricity transaction business as claimed in claim 1, it is characterised in that the step
2 include：
Step 2.1：Foundation include electricity rate of production and marketing, sale of electricity actual delivery rate, power sales occupation rate, actual sale of electricity total income,
Actual power purchase total expenditure, electricity transaction net profit, sale of electricity net profit margin, sale of electricity cost earning rate, sale of electricity liveness and sale of electricity
The production and marketing evaluation index of competitive power of 10 kinds of microgrid type electricity transaction business of attraction；
Step 2.2：For single transaction cycle, above-mentioned 10 kinds of evaluation indexes are carried out according to transaction data and system power data
Solve；
Step 2.3：Electricity rate of production and marketing, sale of electricity actual delivery rate in the calculating contract time, power sales occupation rate, actual sale of electricity
Total income, actual power purchase total expenditure, the net profit of electricity transaction, sale of electricity net profit margin and sale of electricity cost earning rate.
5. the production and marketing competitiveness evaluation method of microgrid type electricity transaction business as claimed in claim 1, it is characterised in that the step
3 include：
Step 3.1：Linear weighted function evaluation model is established as production and marketing Analyses of Appraisal Models about Competitiveness；
Step 3.2：Each microgrid type electricity transaction business in single transaction cycle is evaluated, each microgrid type electric power is obtained and hands over
The evaluation result of easy business；
Step 3.3：Pairing is evaluated with each microgrid type electricity transaction business in the time, obtains each microgrid type electricity transaction business
Evaluation result.
6. the production and marketing competitiveness evaluation method of microgrid type electricity transaction business as claimed in claim 5, it is characterised in that the step
3 use linear weighted function evaluation model, obtain single transaction cycle evaluation result S respectivelyijWith macrocontract Time evaluation result Si：
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</mrow>
<mi>r</mi>
</msubsup>
<mo>&OverBar;</mo>
</mover>
</mrow>
<msubsup>
<mi>&sigma;</mi>
<mrow>
<mi>N</mi>
<mi>M</mi>
</mrow>
<mi>r</mi>
</msubsup>
</mfrac>
<mo>+</mo>
<mi>b</mi>
<mo>)</mo>
</mrow>
</mrow>
<mrow>
<msub>
<mi>S</mi>
<mi>i</mi>
</msub>
<mo>=</mo>
<munderover>
<mi>&Sigma;</mi>
<mrow>
<mi>r</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mn>8</mn>
</munderover>
<mfrac>
<mrow>
<msubsup>
<mi>&sigma;</mi>
<mi>N</mi>
<mi>r</mi>
</msubsup>
<mo>/</mo>
<mover>
<msubsup>
<mi>X</mi>
<mi>N</mi>
<mi>r</mi>
</msubsup>
<mo>&OverBar;</mo>
</mover>
</mrow>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>r</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mn>8</mn>
</msubsup>
<msubsup>
<mi>&sigma;</mi>
<mi>N</mi>
<mi>r</mi>
</msubsup>
<mo>/</mo>
<mover>
<msubsup>
<mi>X</mi>
<mi>N</mi>
<mi>r</mi>
</msubsup>
<mo>&OverBar;</mo>
</mover>
</mrow>
</mfrac>
<mrow>
<mo>(</mo>
<mi>a</mi>
<mfrac>
<mrow>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mi>r</mi>
</msubsup>
<mo>-</mo>
<mover>
<msubsup>
<mi>X</mi>
<mi>N</mi>
<mi>r</mi>
</msubsup>
<mo>&OverBar;</mo>
</mover>
</mrow>
<msubsup>
<mi>&sigma;</mi>
<mi>N</mi>
<mi>r</mi>
</msubsup>
</mfrac>
<mo>+</mo>
<mi>b</mi>
<mo>)</mo>
</mrow>
</mrow>
Wherein,Transaction cycle T is represented respectivelyj, in contract time T i-th of microgrid type electricity transaction business r-th of production
Pin evaluation index of competitive power, r=1,2 ..., 10 | r ∈ Z }；A, b represents normalization coefficient；
<mrow>
<mover>
<msubsup>
<mi>X</mi>
<mrow>
<mi>N</mi>
<mi>M</mi>
</mrow>
<mi>r</mi>
</msubsup>
<mo>&OverBar;</mo>
</mover>
<mo>=</mo>
<mfrac>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>N</mi>
</msubsup>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mi>r</mi>
</msubsup>
</mrow>
<mrow>
<mi>N</mi>
<mi>M</mi>
</mrow>
</mfrac>
</mrow>
<mrow>
<mover>
<msubsup>
<mi>X</mi>
<mi>N</mi>
<mi>r</mi>
</msubsup>
<mo>&OverBar;</mo>
</mover>
<mo>=</mo>
<mfrac>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>N</mi>
</msubsup>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mi>r</mi>
</msubsup>
</mrow>
<mi>N</mi>
</mfrac>
</mrow>
<mrow>
<msubsup>
<mi>&sigma;</mi>
<mrow>
<mi>N</mi>
<mi>M</mi>
</mrow>
<mi>r</mi>
</msubsup>
<mo>=</mo>
<msqrt>
<mrow>
<mfrac>
<mn>1</mn>
<mrow>
<mi>N</mi>
<mi>M</mi>
<mo>-</mo>
<mn>1</mn>
</mrow>
</mfrac>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>N</mi>
</msubsup>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<mrow>
<mo>(</mo>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mi>r</mi>
</msubsup>
<mo>-</mo>
<mover>
<msubsup>
<mi>X</mi>
<mrow>
<mi>N</mi>
<mi>M</mi>
</mrow>
<mi>r</mi>
</msubsup>
<mo>&OverBar;</mo>
</mover>
<mo>)</mo>
</mrow>
</mrow>
</msqrt>
</mrow>
<mrow>
<msubsup>
<mi>&sigma;</mi>
<mi>N</mi>
<mi>r</mi>
</msubsup>
<mo>=</mo>
<msqrt>
<mrow>
<mfrac>
<mn>1</mn>
<mrow>
<mi>N</mi>
<mo>-</mo>
<mn>1</mn>
</mrow>
</mfrac>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>N</mi>
</msubsup>
<mrow>
<mo>(</mo>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mi>r</mi>
</msubsup>
<mo>-</mo>
<mover>
<msubsup>
<mi>X</mi>
<mi>N</mi>
<mi>r</mi>
</msubsup>
<mo>&OverBar;</mo>
</mover>
<mo>)</mo>
</mrow>
</mrow>
</msqrt>
</mrow>
Wherein,Represent NM production and marketing evaluation index of competitive powerStandard deviation,Represent that N number of production and marketing competitiveness evalua- tion refers to
MarkStandard deviation；Represent NM production and marketing evaluation index of competitive powerAverage value,Represent N number of production and marketing competitiveness
Evaluation indexAverage value.
7. the production and marketing competitiveness evaluation method of microgrid type electricity transaction business as claimed in claim 1, it is characterised in that the step
4 include：
Step 4.1：Average solution is carried out to the evaluation result of microgrid type electricity transaction business each period, draws final scoring
Value；
Step 4.2：The production and marketing level of competitiveness of microgrid type electricity transaction business is judged according to final scoring.
8. the production and marketing competitiveness evaluation method of microgrid type electricity transaction business as claimed in claim 1 or 2, it is characterised in that according to
Following equation calculates transaction cycle and the production and marketing evaluation index of competitive power of the microgrid type electricity transaction business of contract time：
(1) electricity rate of production and marketing X1, i.e. the ratio of the actual electricity sales amount and generated energy of microgrid type electricity transaction business：
<mrow>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>1</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<mrow>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
<mrow>
<msub>
<mi>MAG</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
</mfrac>
<mo>=</mo>
<mfrac>
<mrow>
<msubsup>
<mo>&Integral;</mo>
<mn>0</mn>
<msub>
<mi>T</mi>
<mi>j</mi>
</msub>
</msubsup>
<mrow>
<mo>(</mo>
<mo>|</mo>
<msub>
<mi>P</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>(</mo>
<mi>t</mi>
<mo>)</mo>
<mo>|</mo>
<mo>-</mo>
<msub>
<mi>P</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>(</mo>
<mi>t</mi>
<mo>)</mo>
<mo>)</mo>
</mrow>
<mo>/</mo>
<mn>2</mn>
<mi>d</mi>
<mi>t</mi>
</mrow>
<mrow>
<msubsup>
<mo>&Integral;</mo>
<mn>0</mn>
<msub>
<mi>T</mi>
<mi>j</mi>
</msub>
</msubsup>
<msub>
<mi>P</mi>
<mrow>
<mi>g</mi>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mrow>
<mo>(</mo>
<mi>t</mi>
<mo>)</mo>
</mrow>
<mi>d</mi>
<mi>t</mi>
</mrow>
</mfrac>
</mrow>
<mrow>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>1</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<msub>
<mi>MAG</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
</mfrac>
</mrow>
Wherein, i represents microgrid type electricity transaction business to be evaluated, Tj(j=1,2,3 ..., M) represents transaction cycle to be evaluated,
M represents the quantity of transaction cycle in the contract time,Represent transaction cycle TjInterior electricity rate of production and marketing, Pij(t) transaction week is represented
Phase TjThe transimission power of i-th of points of common connection is inside flowed through, i.e. i-th of actually entering for microgrid type electricity transaction business exports electricity
Amount；MASijRepresent transaction cycle TjThe reality output electricity of interior i-th of microgrid type electricity transaction business, i.e., actual electricity sales amount；Pgij
(t) transaction cycle T is representedjThe generated output of generating equipment inside interior i-th of microgrid type electricity transaction business；MAGijRepresent transaction week
Phase TjThe power generation electricity of interior i-th of microgrid type electricity transaction business；Electricity rate of production and marketing in the expression contract time；
(2) sale of electricity actual delivery rate X2, i.e., the actual electricity sales amount of microgrid type electricity transaction business is with planning the ratio between electricity sales amount：
<mrow>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>2</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<mrow>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
<mrow>
<msub>
<mi>MPS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
</mfrac>
</mrow>
<mrow>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>2</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<msub>
<mi>MPS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
</mfrac>
</mrow>
Wherein,Represent transaction cycle TjInterior sale of electricity actual delivery rate,Sale of electricity actual delivery in the expression contract time
Rate, MPSijRepresent transaction cycle TjInterior i-th of microgrid type electricity transaction business bid after the completion of plan electricity sales amount；
(3) power sales occupation rate X3, i.e. the actual electricity sales amount of microgrid type electricity transaction business accounts for the ratio of the total electricity sales amount in regional markets
Rate：
<mrow>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>3</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<mrow>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>N</mi>
</msubsup>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
</mfrac>
</mrow>
<mrow>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>3</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>N</mi>
</msubsup>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
</mfrac>
</mrow>
Wherein,Represent transaction cycle TjInterior power sales occupation rate,Power sales in the expression contract time occupy
Rate, N represent the points of common connection quantity of microgrid type electricity transaction business in regional markets；
(4) actual sale of electricity total income X4, i.e. the actual sale of electricity total income of microgrid type electricity transaction business：
<mrow>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>4</mn>
</msubsup>
<mo>=</mo>
<msub>
<mi>MPS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>*</mo>
<msub>
<mi>p</mi>
<mrow>
<msub>
<mi>ms</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
</msub>
<mo>+</mo>
<mfrac>
<mrow>
<mo>(</mo>
<mo>|</mo>
<msub>
<mi>&Delta;S</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>|</mo>
<mo>+</mo>
<msub>
<mi>&Delta;S</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>)</mo>
</mrow>
<mn>2</mn>
</mfrac>
<mo>*</mo>
<msub>
<mi>p</mi>
<mrow>
<msub>
<mi>gb</mi>
<mi>j</mi>
</msub>
</mrow>
</msub>
<mo>-</mo>
<mfrac>
<mrow>
<mo>(</mo>
<mo>|</mo>
<msub>
<mi>&Delta;S</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>|</mo>
<mo>-</mo>
<msub>
<mi>&Delta;S</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>)</mo>
</mrow>
<mn>2</mn>
</mfrac>
<mo>*</mo>
<msub>
<mi>p</mi>
<mrow>
<msub>
<mi>gs</mi>
<mi>j</mi>
</msub>
</mrow>
</msub>
</mrow>
<mrow>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>4</mn>
</msubsup>
<mo>=</mo>
<munderover>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</munderover>
<mrow>
<mo>(</mo>
<msub>
<mi>MPS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>*</mo>
<msub>
<mi>p</mi>
<mrow>
<msub>
<mi>ms</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
</msub>
<mo>+</mo>
<mfrac>
<mrow>
<mo>(</mo>
<mo>|</mo>
<msub>
<mi>&Delta;S</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>|</mo>
<mo>+</mo>
<msub>
<mi>&Delta;S</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>)</mo>
</mrow>
<mn>2</mn>
</mfrac>
<mo>*</mo>
<msub>
<mi>p</mi>
<mrow>
<msub>
<mi>gb</mi>
<mi>j</mi>
</msub>
</mrow>
</msub>
<mo>-</mo>
<mfrac>
<mrow>
<mo>(</mo>
<mo>|</mo>
<msub>
<mi>&Delta;S</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>|</mo>
<mo>-</mo>
<msub>
<mi>&Delta;S</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>)</mo>
</mrow>
<mn>2</mn>
</mfrac>
<mo>*</mo>
<msub>
<mi>p</mi>
<mrow>
<msub>
<mi>gs</mi>
<mi>j</mi>
</msub>
</mrow>
</msub>
<mo>)</mo>
</mrow>
</mrow>
ΔSij=MASij-MPSij
Wherein,Represent transaction cycle TjInterior actual sale of electricity total income,Actual sale of electricity in the expression contract time is always received
Enter, Δ SijRepresent transaction cycle TjThe reality of interior i-th of microgrid type electricity transaction business and plan electricity sales amount difference, as Δ Sij＞ 0,
Unnecessary electricity is sold to bulk power grid, as Δ Sij＜ 0, need to undertake the power purchase expenditure of corresponding purchaser；pmsijRepresent transaction cycle Tj
The sale of electricity price of interior i-th of microgrid type electricity transaction business；pgbjRepresent transaction cycle TjThe power purchase price of interior bulk power grid；pgsjRepresent
Transaction cycle TjThe sale of electricity price of interior bulk power grid；
(5) actual power purchase total expenditure X5, i.e. the actual power purchase total expenditure of microgrid type electricity transaction business：
<mrow>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>5</mn>
</msubsup>
<mo>=</mo>
<msubsup>
<mo>&Integral;</mo>
<mn>0</mn>
<msub>
<mi>T</mi>
<mi>j</mi>
</msub>
</msubsup>
<mfrac>
<mrow>
<mo>(</mo>
<mo>|</mo>
<msub>
<mi>P</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>(</mo>
<mi>t</mi>
<mo>)</mo>
<mo>|</mo>
<mo>+</mo>
<msub>
<mi>P</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>(</mo>
<mi>t</mi>
<mo>)</mo>
<mo>)</mo>
</mrow>
<mn>2</mn>
</mfrac>
<mi>d</mi>
<mi>t</mi>
<mo>*</mo>
<msub>
<mi>p</mi>
<mrow>
<msub>
<mi>mb</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
</msub>
</mrow>
<mrow>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>5</mn>
</msubsup>
<mo>=</mo>
<munderover>
<mo>&Sigma;</mo>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</munderover>
<mrow>
<mo>(</mo>
<msubsup>
<mo>&Integral;</mo>
<mn>0</mn>
<msub>
<mi>T</mi>
<mi>j</mi>
</msub>
</msubsup>
<mfrac>
<mrow>
<mo>(</mo>
<mo>|</mo>
<msub>
<mi>P</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>(</mo>
<mi>t</mi>
<mo>)</mo>
<mo>|</mo>
<mo>+</mo>
<msub>
<mi>P</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>(</mo>
<mi>t</mi>
<mo>)</mo>
<mo>)</mo>
</mrow>
<mn>2</mn>
</mfrac>
<mi>d</mi>
<mi>t</mi>
<mo>*</mo>
<msub>
<mi>p</mi>
<mrow>
<msub>
<mi>mb</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
</msub>
<mo>)</mo>
</mrow>
</mrow>
Wherein,Represent transaction cycle TjInterior actual power purchase total expenditure,Actual power purchase general branch in the expression contract time
Go out, pmbijRepresent transaction cycle TjThe power purchase price of interior i-th of microgrid type electricity transaction business；
(6) electricity transaction net profit X6, i.e., power selling income and power purchase expenditure in microgrid type electricity transaction business's electricity transaction, it is comprehensive into
This difference：
<mrow>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>6</mn>
</msubsup>
<mo>=</mo>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>4</mn>
</msubsup>
<mo>-</mo>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>5</mn>
</msubsup>
<mo>-</mo>
<msub>
<mi>C</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
<mrow>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>6</mn>
</msubsup>
<mo>=</mo>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>4</mn>
</msubsup>
<mo>-</mo>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>5</mn>
</msubsup>
<mo>-</mo>
<msub>
<mi>C</mi>
<mi>i</mi>
</msub>
</mrow>
Wherein,Represent transaction cycle TjInterior electricity transaction net profit,Electricity transaction in the expression contract time is received only
Benefit, CijRepresent transaction cycle TjThe synthesis cost of interior i-th of microgrid type electricity transaction business；CiIn expression contract time T i-th it is micro-
The synthesis cost of net type electricity transaction business；
(7) sale of electricity net profit margin X7, i.e. the electricity transaction net profit of microgrid type electricity transaction business and the ratio of power selling income：
<mrow>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>7</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>6</mn>
</msubsup>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>4</mn>
</msubsup>
</mfrac>
</mrow>
<mrow>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>7</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>6</mn>
</msubsup>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>4</mn>
</msubsup>
</mfrac>
</mrow>
Wherein,Represent transaction cycle TjInterior sale of electricity net profit margin,Sale of electricity net profit margin in the expression contract time；
(8) sale of electricity cost earning rate X8, i.e. the ratio of the electricity transaction net profit of microgrid type electricity transaction business and comprehensive cost
Value：
<mrow>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>8</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>6</mn>
</msubsup>
<msub>
<mi>C</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mfrac>
</mrow>
<mrow>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>8</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<msubsup>
<mi>X</mi>
<mi>i</mi>
<mn>6</mn>
</msubsup>
<msub>
<mi>C</mi>
<mi>i</mi>
</msub>
</mfrac>
</mrow>
Wherein,Represent transaction cycle TjInterior sale of electricity net profit margin,Sale of electricity net profit margin in the expression contract time；
(9) sale of electricity liveness X9, i.e., microgrid type electricity transaction business is in each transaction cycle T in contract time TjElectricity sales amount is horizontal：
<mrow>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>9</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<mrow>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>/</mo>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>N</mi>
</msubsup>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
<mo>/</mo>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>N</mi>
</msubsup>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<msub>
<mi>MAS</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
</msub>
</mrow>
</mfrac>
</mrow>
(10) sale of electricity attraction X10, i.e., microgrid type electricity transaction business is in each transaction cycle T in contract time TjSale of electricity net profit
It is horizontal：
<mrow>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>10</mn>
</msubsup>
<mo>=</mo>
<mfrac>
<mrow>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>6</mn>
</msubsup>
<mo>/</mo>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>6</mn>
</msubsup>
</mrow>
<mrow>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>0</mn>
</mrow>
<mi>N</mi>
</msubsup>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>6</mn>
</msubsup>
<mo>/</mo>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>N</mi>
</msubsup>
<msubsup>
<mi>&Sigma;</mi>
<mrow>
<mi>j</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>M</mi>
</msubsup>
<msubsup>
<mi>X</mi>
<mrow>
<mi>i</mi>
<mi>j</mi>
</mrow>
<mn>6</mn>
</msubsup>
</mrow>
</mfrac>
</mrow>
Wherein, N represents the points of common connection quantity of microgrid type electricity transaction business in regional markets.
A kind of 9. production and marketing competitiveness evaluation system of microgrid type electricity transaction business, it is characterised in that including：
Data of output acquisition module, is for the transaction data of pickup area power exchange and microgrid type electricity transaction business
System power data；
Production and marketing competitiveness indicator module, with the production and marketing evaluation index of competitive power for establishing microgrid type electricity transaction business, and according to transaction
Data and system power data are solved into row index；
Production and marketing competitiveness evalua- tion module, for establishing the evaluation model of production and marketing evaluation index of competitive power, and draws evaluation result；
Output module is evaluated, for production and marketing competitiveness evalua- tion result to be analyzed and shown.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109389473A (en) * | 2018-10-10 | 2019-02-26 | 深圳市心版图科技有限公司 | Method for pushing and terminal, storage medium based on buying order in nursery stock transaction platform |
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