CN105447983A - User-side mixed electric meter demand electric charge apportionment method - Google Patents

Abstract

The invention discloses a user-side mixed electric meter demand electric charge apportionment method, relates to the technical field of electric systems and aims at achieving the effect of saving cost for a user. The method comprises the steps that according to the maximum declared demand and the maximum actual demand of intelligent electric meter users, the actual electricity utilization degrees of non-intelligent electric meter users and the electricity utilization declared degrees of the non-intelligent electric meter users within the declared charging cycle time frame, the contribution value of each user is calculated, demand electrovalent charge of the electric user side is further calculated out, and total electric charge of each user is further calculated out. The method is applicable to load demand management of the electric user side with multiple users.

Description

User side mixing ammeter demand charge methodology

Technical field

The present invention relates to power system technology, particularly relate to a kind of technology of user side mixing ammeter demand charge methodology.

Background technology

User side energy management system is responsible for the confession distribution of distribution user, and a usual user side energy management system comprises the some clients kept separate accounts economically, power administration and client is played to the effect of forming a connecting link.

Power grid user collects electricity charge use to user side, and then user side collects the electricity charge to administrative user.Each user has independently metering ammeter.Electric supply meter is divided into usually: Real-time Collection at times electric degree and maximum demand intelligent electric meter, can only the non intelligent ammeter of metering cycle electric degree.

There is intelligent electric meter and non intelligent ammeter mixing situation in the watt metering of multi-user's power consumer end.Adopt rational pricing mode can reduce the Peak power use amount of many clients, reduce rush hour simultaneously, positive guide client initiatively can reduce requirement, reduce peak load, save electric cost, but also there is no effective mixing ammeter demand charge methodology at present.

Summary of the invention

For the defect existed in above-mentioned prior art, technical matters to be solved by this invention is to provide a kind of user side mixing ammeter demand charge methodology saving user cost.

In order to solve the problems of the technologies described above, a kind of user side mixing ammeter demand charge methodology provided by the present invention, it is characterized in that, concrete steps are as follows:

1) obtain in the administrative user of power consumer end, the maximum of each intelligent electric meter user declares requirement, and the number of degrees are declared in each non intelligent electricity consumption that ammeter user is declaring the metering period time period, the maximum actual requirement of the actual generation of each intelligent electric meter user, the actual electricity consumption number of degrees of the actual generation of each non intelligent ammeter user;

2) calculate the contribution margin of the administrative each user of power consumer end, specific formula for calculation is as follows:

If Cmd (i) < Rmd (i), then Δ M (i)=Rmd (i);

If Cmd (i) >=Rmd (i), then Δ M (i)=Rmd (i)+2 × (Cmd (i)-Rmd (i));

If Rw (j) < Cw (j), then Δ N (j)=Rw (j)/Δ t;

If Rw (j) >=Cw (j), then Δ N (j)=Rw (j)/Δ t+2 × (Rw (j)-Cw (j))/Δ t;

Wherein, Δ M (i) is the actual generation requirement contribution margin of administrative i-th the intelligent electric meter user of power consumer end, Cmd (i) is the maximum actual requirement of the actual generation of i-th intelligent electric meter user that power consumer end is administrative, and Rmd (i) declares requirement for the maximum of i-th intelligent electric meter user that power consumer end is administrative;

Wherein, Δ N (j) is the average power consumption contribution margin of the individual non intelligent ammeter user of jth that power consumer end is administrative, Rw (j) declares the number of degrees in the electricity consumption declaring the metering period time period for the administrative jth of a power consumer end non intelligent ammeter user, Cw (j) is the actual electricity consumption number of degrees of the individual actual generation of non intelligent ammeter user of jth that power consumer end is administrative, and Δ t is metering period time span;

3) calculate the demand tariff expense of power consumer end, specific formula for calculation is:

$Fq=Bill/\left(\underset{i=1}{\overset{n}{\&Sigma;}}\mathrm{\&Delta;}M\right(i)+4\&times;\underset{j=1}{\overset{m}{\&Sigma;}}\mathrm{\&Delta;}N\left(j\right))$

Wherein, Fq is the demand tariff expense of power consumer end, and Bill is the requirement total expenses that power consumer end occurs in metering period, and n is the administrative intelligent electric meter number of users of power consumer end, and m is the administrative non intelligent ammeter number of users of power consumer end;

4) calculate total electricity charge of power consumer end each user administrative, specific formula for calculation is as follows:

LDA(i)＝Cw1(i)+Fq×ΔM(i)

LDB(j)＝Cw2(j)+Fq×4×ΔN(j)

$Cw2\left(j\right)=\underset{i=1}{\overset{n}{\&Sigma;}}(bill2-Cw1(i\left)\right)\&times;W\left(j\right)/\underset{j=1}{\overset{m}{\&Sigma;}}W\left(j\right)$

Wherein, LDA (i) is total electricity charge of administrative i-th the intelligent electric meter user of power consumer end, LDB (j) is the total expenses of the individual non intelligent ammeter user of jth that power consumer end is administrative, Cw1 (i) presses the electric degree expense that tou power price calculates for i-th intelligent electric meter user that power consumer end is administrative, bill2 is the electric degree expense of power consumer end, and W (j) is the electric degree number of the individual non intelligent ammeter user of jth that power consumer end is administrative.

User side mixing ammeter demand charge methodology provided by the invention; the maximum demand of the actual generation of user of maximum demand, power consumption and user side adopting user to declare, power consumption and requirement expense combine method; carry out expense allocation; user can be effectively guided to reduce user side requirement; protection customer charge demand, rationally saves user cost.

Accompanying drawing explanation

Fig. 1 is the process flow diagram of the user side mixing ammeter demand charge methodology of the embodiment of the present invention.

Embodiment

Illustrate below in conjunction with accompanying drawing and embodiments of the invention are described in further detail; but the present embodiment is not limited to the present invention; every employing analog structure of the present invention and similar change thereof, all should list protection scope of the present invention in, the pause mark in the present invention all represent and relation.

As shown in Figure 1, a kind of user side mixing ammeter demand charge methodology that the embodiment of the present invention provides, it is characterized in that, concrete steps are as follows:

1) obtain in the administrative user of power consumer end, the maximum of each intelligent electric meter user declares requirement, and the number of degrees are declared in each non intelligent electricity consumption that ammeter user is declaring the metering period time period, the maximum actual requirement of the actual generation of each intelligent electric meter user, the actual electricity consumption number of degrees of the actual generation of each non intelligent ammeter user;

2) calculate the contribution margin of the administrative each user of power consumer end, specific formula for calculation is as follows:

If Cmd (i) < Rmd (i), then Δ M (i)=Rmd (i);

If Cmd (i) >=Rmd (i), then Δ M (i)=Rmd (i)+2 × (Cmd (i)-Rmd (i));

If Rw (j) < Cw (j), then Δ N (j)=Rw (j)/Δ t;

If Rw (j) >=Cw (j), then Δ N (j)=Rw (j)/Δ t+2 × (Rw (j)-Cw (j))/Δ t;

Wherein, Δ M (i) is the actual generation requirement contribution margin of administrative i-th the intelligent electric meter user of power consumer end, Cmd (i) is the maximum actual requirement of the actual generation of i-th intelligent electric meter user that power consumer end is administrative, and Rmd (i) declares requirement for the maximum of i-th intelligent electric meter user that power consumer end is administrative;

Wherein, Δ N (j) is the average power consumption contribution margin of the individual non intelligent ammeter user of jth that power consumer end is administrative, Rw (j) declares the number of degrees in the electricity consumption declaring the metering period time period for the administrative jth of a power consumer end non intelligent ammeter user, Cw (j) is the actual electricity consumption number of degrees of the individual actual generation of non intelligent ammeter user of jth that power consumer end is administrative, and Δ t is metering period time span;

3) calculate the demand tariff expense of power consumer end, specific formula for calculation is:

$Fq=Bill/\left(\underset{i=1}{\overset{n}{\&Sigma;}}\mathrm{\&Delta;}M\right(i)+4\&times;\underset{j=1}{\overset{m}{\&Sigma;}}\mathrm{\&Delta;}N(j\left)\right)$

Wherein, Fq is the demand tariff expense of power consumer end, and Bill is the requirement total expenses that power consumer end occurs in metering period, and n is the administrative intelligent electric meter number of users of power consumer end, and m is the administrative non intelligent ammeter number of users of power consumer end;

4) calculate total electricity charge of power consumer end each user administrative, specific formula for calculation is as follows:

LDA(i)＝Cw1(i)+Fq×ΔM(i)

LDB(j)＝Cw2(j)+Fq×4×ΔN(j)

$Cw2\left(j\right)=\underset{i=1}{\overset{n}{\&Sigma;}}(bill2-Cw1(i\left)\right)\&times;W\left(j\right)/\underset{j=1}{\overset{m}{\&Sigma;}}W\left(j\right)$

Wherein, LDA (i) is total electricity charge of administrative i-th the intelligent electric meter user of power consumer end, LDB (j) is the total expenses of the individual non intelligent ammeter user of jth that power consumer end is administrative, Cw1 (i) presses the electric degree expense that tou power price calculates for i-th intelligent electric meter user that power consumer end is administrative, bill2 is the electric degree expense of power consumer end, and W (j) is the electric degree number of the individual non intelligent ammeter user of jth that power consumer end is administrative.

In the embodiment of the present invention, Cmd (i), Rmd (i), Cw (j), Bill, bill2, W (j) can obtain from energy management system.

Claims (1)

1. a user side mixing ammeter demand charge methodology, it is characterized in that, concrete steps are as follows:

1) obtain in the administrative user of power consumer end, the maximum of each intelligent electric meter user declares requirement, and the number of degrees are declared in each non intelligent electricity consumption that ammeter user is declaring the metering period time period, the maximum actual requirement of the actual generation of each intelligent electric meter user, the actual electricity consumption number of degrees of the actual generation of each non intelligent ammeter user;

2) calculate the contribution margin of the administrative each user of power consumer end, specific formula for calculation is as follows:

If Cmd (i) < Rmd (i), then Δ M (i)=Rmd (i);

If Cmd (i) >=Rmd (i), then Δ M (i)=Rmd (i)+2 × (Cmd (i)-Rmd (i));

If Rw (j) < Cw (j), then Δ N (j)=Rw (j)/Δ t;

If Rw (j) >=Cw (j), then Δ N (j)=Rw (j)/Δ t+2 × (Rw (j)-Cw (j))/Δ t;

Wherein, Δ M (i) is the actual generation requirement contribution margin of administrative i-th the intelligent electric meter user of power consumer end, Cmd (i) is the maximum actual requirement of the actual generation of i-th intelligent electric meter user that power consumer end is administrative, and Rmd (i) declares requirement for the maximum of i-th intelligent electric meter user that power consumer end is administrative;

Wherein, Δ N (j) is the average power consumption contribution margin of the individual non intelligent ammeter user of jth that power consumer end is administrative, Rw (j) declares the number of degrees in the electricity consumption declaring the metering period time period for the administrative jth of a power consumer end non intelligent ammeter user, Cw (j) is the actual electricity consumption number of degrees of the individual actual generation of non intelligent ammeter user of jth that power consumer end is administrative, and Δ t is metering period time span;

3) calculate the demand tariff expense of power consumer end, specific formula for calculation is:

$Fq=Bill/\left(\underset{i=1}{\overset{n}{\&Sigma;}}\mathrm{\&Delta;}M\right(i)+4\&times;\underset{j=1}{\overset{m}{\&Sigma;}}\mathrm{\&Delta;}N\left(j\right))$

Wherein, Fq is the demand tariff expense of power consumer end, and Bill is the requirement total expenses that power consumer end occurs in metering period, and n is the administrative intelligent electric meter number of users of power consumer end, and m is the administrative non intelligent ammeter number of users of power consumer end;

4) calculate total electricity charge of power consumer end each user administrative, specific formula for calculation is as follows:

LDA(i)＝Cw1(i)+Fq×ΔM(i)

LDB(j)＝Cw2(j)+Fq×4×ΔN(j)

$Cw2\left(j\right)=\underset{i=1}{\overset{n}{\&Sigma;}}(bill2-Cw1(i\left)\right)\&times;W\left(j\right)/\underset{j=1}{\overset{m}{\&Sigma;}}W\left(j\right)$

Wherein, LDA (i) is total electricity charge of administrative i-th the intelligent electric meter user of power consumer end, LDB (j) is the total expenses of the individual non intelligent ammeter user of jth that power consumer end is administrative, Cw1 (i) presses the electric degree expense that tou power price calculates for i-th intelligent electric meter user that power consumer end is administrative, bill2 is the electric degree expense of power consumer end, and W (j) is the electric degree number of the individual non intelligent ammeter user of jth that power consumer end is administrative.