CN104915896A - LCC-based power grid enterprise renewable resource residual value data acquisition method - Google Patents

LCC-based power grid enterprise renewable resource residual value data acquisition method Download PDF

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Publication number
CN104915896A
CN104915896A CN201510336692.1A CN201510336692A CN104915896A CN 104915896 A CN104915896 A CN 104915896A CN 201510336692 A CN201510336692 A CN 201510336692A CN 104915896 A CN104915896 A CN 104915896A
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China
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materials
goods
residual value
unit
price
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CN201510336692.1A
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CN104915896B (en
Inventor
魏俊奎
陈家庚
章光东
刘当武
李滢
王来善
谢岗
何鸣
王刚
陈刚
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ANHUI JIYUAN POWER SYSTEM TECHNOLOGY Co Ltd
State Grid Anhui Electric Power Co Ltd
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ANHUI JIYUAN POWER SYSTEM TECHNOLOGY Co Ltd
State Grid Anhui Electric Power Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Abstract

The invention provides an LCC-based power grid enterprise renewable resource residual value data acquisition method, which comprises the following steps: (1) online bidding packet data on a power grid enterprise renewable resource disposal electronic commerce platform are gathered; (2) according to the final transaction value of each bid packet and a total bid packet assessment value, the transaction premium rate of each bid packet is calculated; (3) a unit initial sales price for each kind of renewable resource is calculated; (4) a partition function is adopted for renewable resource residual value apportionment, and a unit correction price for each renewable resource is determined; and (5) unit correction prices for various kinds of renewable resources are summarized, normalized treatment is carried out according to the final transaction value, and the final unit transaction value for each renewable resource is calculated. By adopting the price evaluation method of the invention, real data of the renewable resource residual values can be provided, a solid foundation is laid for construction of a property life cycle management system and subsequent bid applications, and the method can be applied to other industries such as mineral and building.

Description

Based on power grid enterprises' regenerated resources residual value data capture method of LCC
Technical field
The present invention relates to national grid business regeneration resource and dispose technical field, specifically a kind of power grid enterprises' regenerated resources residual value data capture method based on LCC.
Background technology
Power grid enterprises have carried out in an all-round way assets whole-life cycle fee, assets whole-life cycle fee method progressively realizes being quantitatively main, qualitative to be that auxiliary lean management method changes, by the continuous improvement to assets management method system and construction, the lean of practical raising asset management and scientific level, improve constantly the utilization ratio of enterprise assets, improve the economic and social benefit of assets.Assets whole-life cycle fee from early stage Electric Power Network Planning, lectotype selection, design, buying, installation, debugging management, to the postrun equipment running status monitoring of payment, maintaining, movement, retired until scrap the management of whole life cycle, it is a set of integrated management system relating to finance, management, engineering, running.
Power grid enterprises' waste and old material is disposed by the online mode of bidding of concentrating, and improves disposal efficiency, reduces auction cost.And assets exit after residual value be one group of critical data of assets life cycle management, at present, web teaching system work is normally by many waste and old material handle demand units, carry out being packaged into a mark bag according to region distribution situation and carry out online auction, after transaction is honoured an agreement and is terminated, capital assets are sold residual value and automatically can't be shared in information system, do not add up yet all kinds of assets exit after the ways and means of residual value data, can only be rough according to premium rate be multiplied by valuation calculate knockdown price, such as some is not worth the waste and old materials such as the storage battery even needing to spend cost to dispose, certain residual value has been had on the contrary through calculating, what this account form accurately can not reflect goods and materials finally shares price, govern the Effect on construction of assets whole-life cycle fee system.
Summary of the invention
The present invention is to improve the application of power grid enterprises' assets whole-life cycle fee in waste and old material disposal link, a kind of power grid enterprises' regenerated resources residual value data capture method based on LCC is provided, regenerated resources goods and materials residual value after disposing for web teaching system is shared automatically, by theoretic sort research, then come specification and the actual disposing task being solidificated in waste and old material web teaching system.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
Based on power grid enterprises' regenerated resources residual value data capture method of LCC, comprise the steps:
(1) collect power grid enterprises regenerated resources and dispose e-commerce platform web teaching system mark bag data, comprise maintaining requirement, deposit position, the traffic condition of handle demand unit, goods and materials title, specifications and models, quantity, unit, assessment valency and knock-down price and goods and materials;
(2) overall evaluation of single mark bag is calculated, if single mark handbag is containing the goods and materials of multiple handle demand unit, then calculate respective assessment total price respectively according to the assessment valency of each handle demand unit goods and materials, model and quantity, and gather the overall evaluation obtaining single mark bag, the knockdown price last by single mark bag and mark bag overall evaluation, calculate the conclusion of the business premium rate of single mark bag formula is as follows:
∂ = P i P ϵ
Wherein P ifor the End-price of single mark bag, P εfor the overall evaluation of single mark bag;
(3) according to valuation and the conclusion of the business premium rate of all kinds of regenerated resources goods and materials, the initial selling price P of unit of all kinds of regenerated resources goods and materials is drawn r, formula is as follows:
P r = p e * ∂
Wherein p efor regenerated resources goods and materials unit price, for the conclusion of the business premium rate that the single mark calculated in step (2) wraps;
(4) according to the goods and materials actual conditions of each handle demand unit, based on total value, keeping situation, Regional Distribution, the traffic condition of goods and materials, adopt partition function to carry out regenerated resources residual value and share, determine the unit revised rate P of regenerated resources goods and materials g, partition function is as follows:
P g＝f(P r，P s，M，R，S，T)
Wherein P rfor the initial selling price of unit of the regenerated resources goods and materials that step (3) draws, P sfor the goods and materials total value of single handle demand unit, M is goods and materials type, and R is maintaining requirement, and S is Regional Distribution condition, and T is traffic condition;
If the ratio value of the goods and materials total value of single handle demand unit shared by mark bag total value is comparatively large, then give P when residual value is shared shigher residual value partition factor; If reach good materials storage, concentrated depositing and good traffic condition, then give the residual value partition factor that R, S and T are higher when residual value is shared; According to goods and materials type, corresponding residual value partition factor when residual value is shared, is selected to give M;
(5) the unit revised rate of all kinds of regenerated resources goods and materials gathered, be then normalized according to final knockdown price, formula is as follows:
β = P i Σ i P g i * m i
Wherein β is normalization coefficient, P gfor the unit revised rate of regenerated resources goods and materials, m ifor the quantity of regenerated resources goods and materials, P ifor the End-price of single mark bag;
Calculate the residual value P=P of all kinds of regenerated resources goods and materials g* β.
In step (4), the residual value partition factor that described partition function f gets 0.1 carries out residual value and shares, if the welcome goods and materials type of conditioned disjunction preferably, then increases by the residual value partition factor of 0.1, if the unwelcome goods and materials type of poor conditioned disjunction, then reduce by the residual value partition factor of 0.1.
From above technical scheme, adopt the electrical network regenerated resources goods and materials of price evaluation method of the present invention after web teaching system, capital assets are sold residual value and are shared in system, provide regenerated resources goods and materials residual value True Data, for solid foundation has been established in assets whole-life cycle fee System Construction and follow-up bid application, have higher theory and practice to be worth to national grid and carrying out of other industry waste and old material online auction work, other industry comprises mineral products and building.
Embodiment
The present invention carries out in an all-round way on web teaching system working foundation in State Grid Corporation of China, needs, provide a kind of power grid enterprises' regenerated resources residual value data capture method based on LCC based on assets whole-life cycle fee.First system can mark the ratio of wrapping former valuation price according to final each mark bag knockdown price with corresponding, calculate mark bag premium rate, then the initial knockdown price of often kind of waste and old material is calculated, then the waste and old material of mark bag Central Plains keeping unit is analyzed separately, from the aspect such as type, maintaining requirement, transportation cost of waste and old material, the initial knockdown price of waste and old material is revised, is finally aggregated into final contributory value by the goods and materials disposing unit.Specifically comprise the steps:
(1) collect power grid enterprises' regenerated resources and dispose e-commerce platform web teaching system mark bag data, comprise maintaining requirement, deposit position, the traffic condition of handle demand unit, goods and materials title, specifications and models, quantity, unit, assessment valency and knock-down price and goods and materials, comprising the single overall evaluation of mark bag and the goods and materials total value of single handle demand unit.
(2) overall evaluation of single mark bag is calculated, if single mark handbag is containing the goods and materials of multiple handle demand unit, then calculate respective assessment total price respectively according to the assessment valency of each handle demand unit goods and materials, model and quantity, and gather the overall evaluation obtaining single mark bag, the knockdown price last by single mark bag and mark bag overall evaluation, calculate the conclusion of the business premium rate of single mark bag formula is as follows:
∂ = P i P ϵ
Wherein P ifor the End-price of single mark bag, P εfor the overall evaluation of single mark bag.
(3) according to valuation and the premium rate of all kinds of regenerated resources goods and materials, the initial selling price P of unit of all kinds of regenerated resources goods and materials is drawn r, formula is as follows:
P r = p e * ∂
Wherein p efor regenerated resources goods and materials unit price, for the conclusion of the business premium rate that the single mark calculated in step (2) wraps.
(4) according to the goods and materials actual conditions of each handle demand unit, based on total value, keeping situation, Regional Distribution, the traffic condition of goods and materials, adopt partition function to carry out regenerated resources residual value and share, determine the unit revised rate P of regenerated resources goods and materials g, partition function is as follows:
P g＝f(P r，P s，M，R，S，T)
Wherein P rfor the initial selling price of unit of the regenerated resources goods and materials that step (3) draws, P sfor the goods and materials total value of single handle demand unit, M is goods and materials type, and R is maintaining requirement, and S is Regional Distribution condition, and T is traffic condition;
If the ratio value of the goods and materials total value of single handle demand unit shared by mark bag total value is comparatively large, then give P when residual value is shared shigher residual value partition factor; If reach good materials storage, concentrated depositing and good traffic condition, then give the residual value partition factor that R, S and T are higher when residual value is shared; According to goods and materials type, corresponding residual value partition factor when residual value is shared, is selected to give M;
The residual value partition factor that described partition function f gets 0.1 carries out residual value and shares, if the welcome goods and materials type of conditioned disjunction preferably, then increases by the residual value partition factor of 0.1, if the unwelcome goods and materials type of poor conditioned disjunction, then reduces by the residual value partition factor of 0.1.
By providing questionnaire to recovery business, recognize and reclaim business to the fancy grade of different waste and old material, goods and materials for hobby give higher residual value and distribute, the goods and materials do not liked may have influence on End-price, or even play retroaction, lower assigning weight will be given, specifically as shown in Table 1 and Table 2.
Table 1 waste and old material reclaims the goods and materials type that business wishes to buy
Table 2 waste and old material reclaims the goods and materials type that business does not wish to buy
(5) the unit revised rate of all kinds of regenerated resources goods and materials is gathered, then be normalized according to final knockdown price, namely revised price equal proportion is compressed in knockdown price, and then calculates the residual value P=P of all kinds of regenerated resources goods and materials g* β, wherein β is normalization coefficient, and its derivation formula is as follows:
β = P i Σ i P g i * m i
Wherein P gfor the unit revised rate of regenerated resources goods and materials, m ifor the quantity of regenerated resources goods and materials, P ifor the End-price of single mark bag.
By the result of theoretical research, form rules and regulations by the form of detailed rules and regulations, the waste and old material all to electrical network carries out arranging the clear and definite grade of formation, realizes automatic residual value and distributes.
The above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.

Claims (2)

1., based on power grid enterprises' regenerated resources residual value data capture method of LCC, it is characterized in that, comprise the steps:
(1) collect power grid enterprises regenerated resources and dispose e-commerce platform web teaching system mark bag data, comprise maintaining requirement, deposit position, the traffic condition of handle demand unit, goods and materials title, specifications and models, quantity, unit, assessment valency and knock-down price and goods and materials;
(2) overall evaluation of single mark bag is calculated, if single mark handbag is containing the goods and materials of multiple handle demand unit, then calculate respective assessment total price respectively according to the assessment valency of each handle demand unit goods and materials, model and quantity, and gather the overall evaluation obtaining single mark bag, the knockdown price last by single mark bag and mark bag overall evaluation, calculate the conclusion of the business premium rate of single mark bag formula is as follows:
∂ = P i P ϵ
Wherein P ifor the End-price of single mark bag, P εfor the overall evaluation of single mark bag;
(3) according to valuation and the conclusion of the business premium rate of all kinds of regenerated resources goods and materials, the initial selling price P of unit of all kinds of regenerated resources goods and materials is drawn r, formula is as follows:
P r = p e * ∂
Wherein p efor regenerated resources goods and materials unit price, for the conclusion of the business premium rate that the single mark calculated in step (2) wraps;
(4) according to the goods and materials actual conditions of each handle demand unit, based on total value, keeping situation, Regional Distribution, the traffic condition of goods and materials, adopt partition function to carry out regenerated resources residual value and share, determine the unit revised rate P of regenerated resources goods and materials g, partition function is as follows:
P g＝f(P r，P s，M，R，S，T)
Wherein P rfor the initial selling price of unit of the regenerated resources goods and materials that step (3) draws, P sfor the goods and materials total value of single handle demand unit, M is goods and materials type, and R is maintaining requirement, and S is Regional Distribution condition, and T is traffic condition;
If the ratio value of the goods and materials total value of single handle demand unit shared by mark bag total value is comparatively large, then give P when residual value is shared shigher residual value partition factor; If reach good materials storage, concentrated depositing and good traffic condition, then give the residual value partition factor that R, S and T are higher when residual value is shared; According to goods and materials type, corresponding residual value partition factor when residual value is shared, is selected to give M;
(5) the unit revised rate of all kinds of regenerated resources goods and materials gathered, be then normalized according to final knockdown price, formula is as follows:
β = P i Σ i P g i * m i
Wherein β is normalization coefficient, P gfor the unit revised rate of regenerated resources goods and materials, m ifor the quantity of regenerated resources goods and materials, P ifor the End-price of single mark bag;
Calculate the residual value P=P of all kinds of regenerated resources goods and materials g* β.
2. the power grid enterprises' regenerated resources residual value data capture method based on LCC according to claim 1, it is characterized in that, in step (4), the residual value partition factor that described partition function f gets 0.1 carries out residual value and shares, if the welcome goods and materials type of conditioned disjunction preferably, then increase by the residual value partition factor of 0.1, if the unwelcome goods and materials type of poor conditioned disjunction, then reduce by the residual value partition factor of 0.1.
CN201510336692.1A 2015-06-16 2015-06-16 Power grid enterprises' regenerated resources residual value data acquisition methods based on LCC Active CN104915896B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100057544A1 (en) * 2008-09-03 2010-03-04 Ben Tarbell Renewable energy employee and employer group discounting
CN102368314A (en) * 2011-10-24 2012-03-07 浙江省电力公司 LCC theory-based method of comprehensive evaluation of transmission network planning scheme
US20120209438A1 (en) * 2008-04-14 2012-08-16 Robert F. Cruickshank, III System, Method & Apparatus For Power Management
CN104462837A (en) * 2014-12-17 2015-03-25 国家电网公司 Method for determining power transmission line reinforcing scheme by comprehensive fault rate and economic efficiency evaluation
CN104573351A (en) * 2014-12-29 2015-04-29 云南电网公司电力科学研究院 Method for calculating full life circle of transmission line

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120209438A1 (en) * 2008-04-14 2012-08-16 Robert F. Cruickshank, III System, Method & Apparatus For Power Management
US20100057544A1 (en) * 2008-09-03 2010-03-04 Ben Tarbell Renewable energy employee and employer group discounting
CN102368314A (en) * 2011-10-24 2012-03-07 浙江省电力公司 LCC theory-based method of comprehensive evaluation of transmission network planning scheme
CN104462837A (en) * 2014-12-17 2015-03-25 国家电网公司 Method for determining power transmission line reinforcing scheme by comprehensive fault rate and economic efficiency evaluation
CN104573351A (en) * 2014-12-29 2015-04-29 云南电网公司电力科学研究院 Method for calculating full life circle of transmission line

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