27 results about "Total investment" patented technology

The invention relates to a two-stage power supply centralized optimization configuration modeling method considering uncertainty and inertia, and the method comprises the following steps: S1, constructing a two-stage optimization objective function by taking the sum of the minimum total investment cost and the operation cost and the simultaneous subtraction of the maximum new energy consumption capability as a comprehensive objective; s2, executing first-stage investment-pre-scheduling joint optimization, and establishing a first-stage constraint; s3, implementing second-stage real-time rescheduling optimization, and establishing a second-stage constraint; s4, performing collaborative optimization on the first-stage constraint and the second-stage constraint to obtain a general mathematical model; and S5, solving the general mathematical model to obtain a final optimization model. According to the method, the power supply investment cost and the new energy power generation consumption capacity are jointly optimized, the new energy consumption capacity under a certain power supply structure can be quantified, and clear guidance is provided for new energy power generation investment.

The invention discloses an optimization selection method for deployment of a power dispatching programmed control system. The optimization selection method comprises the following steps: step S1, carrying out statistics on a site condition and a service quantity of a target region and the quantity of equipment required for bearing services; when the number of devices required for bearing the service is determined, the number of scheduling stored program control switches required for bearing the service and the number of scheduling IAD devices required for bearing the service are counted respectively based on the three bearing modes; wherein the three bearing modes are respectively a traditional mode, a scheduling mode and a subnet partition mode; step S2, based on the statistical result obtained in the step S1, determining an optimal bearing mode scheme of the target region through calculation and analysis; wherein the dimensions considered when the optimal bearing mode scheme of the target area is determined through calculation and analysis comprise at least one of total investment, total transmission channel number, machine room space occupation condition, power source resource occupation condition and operation and maintenance difficulty condition. By adopting the scheme, investment can be effectively protected, and stable operation of the dispatching switching network can be guaranteed.

A fund efficiency evaluation and optimal distribution method for invested indeterminacy comprises the following steps: regarding each science and technology project as a decision-making unit (DMU), establishing a DEA model by using previous input and output data, and calculating an efficiency score of each DMU; and based on the efficiency score, constructing a new DEA model, and setting a new objective function and constraint conditions. By introducing a proportional function, the difference between the new investment and the previous investment average value is dynamically evaluated, the constraint condition is adjusted according to the difference, and the feasible region of the model is optimized. And finally, according to the new total investment budget, solving the optimized DEA model to obtain an optimal fund allocation scheme of each DMU. According to the method, the limitation of a traditional DEA method when the fund budget changes greatly is overcome, a dynamic and high-adaptability fund allocation scheme is provided, the fund use efficiency is effectively improved, waste is reduced, reference is provided for subsequent budget investment, and the method is particularly suitable for the requirement for cost reduction and benefit improvement and has important practical application value.

The invention discloses a port-adjacent logistics park planning and design method and system, and belongs to the technical field of port logistics planning and engineering informationization, and the method comprises the steps: generating a plurality of sets of port-adjacent logistics park parameterized plane models, and outputting m sets of park planning and design schemes and corresponding unit parameter data sets; calculating the annual workload and the average stockpiling day number of different types of goods, and outputting a goods quantity statistical result; calculating sub-item cost and engineering cost of each plane unit, and calculating other cost and reserve cost of engineering construction so as to obtain and output total investment of the engineering; calculating the sub-item incomes of the storage unit and the storage yard unit, and correcting the sub-item incomes according to the comprehensive influence factors to obtain the expected income of each set of planning and design scheme; and determining the planning design scheme with the minimum cost-to-benefit ratio as an optimal scheme. According to the method, layout generation, cargo volume prediction, cost calculation and income comparison and selection can be completed at the same time in the planning stage, and the problems that traditional planning design is low in efficiency and lacks economical linkage analysis are effectively solved.

The invention discloses a dynamic decoupling planning method and system for a power system of a large-scale offshore wind power plant. The method comprises the following steps: constructing a two-stage dynamic decoupling planning model based on wind power plant data: in the first stage, pre-coding all fans so as to divide the fans of a loop into static and dynamic categories; in the second stage, a double-layer dynamic decoupling model of a static fan and a dynamic fan in a loop is established, a multi-cable planning model under different operation conditions is established, an objective function of a topological structure optimization problem of the bilateral looped network current collection system is established with the minimum total investment and operation cost, and constraint conditions are added; and converting the topological structure optimization problem of the bilateral looped network current collection system into an integer linear programming problem, and solving the topological structure of the bilateral looped network current collection system and the total cost. The method aims at improving and balancing the calculation efficiency and the cost economy of planning for a large-scale offshore wind power plant power system, and minimization of investment cost and operation loss can be taken into account under the requirement of high reliability.

To provide an information processing system capable of calculating emissions of investment and loan destinations by financial institutions.SOLUTION: An information processing system includes: an investment / loan amount acquisition unit for acquiring from a financial institution, an amount of investment / loans provided from the financial institution to investment / loan recipients; a total investment / loan amount acquisition unit for acquiring from the investment / loan recipients, a total amount of investment / loans received by the investment / loan recipients; an emissions acquisition unit for acquiring greenhouse gas emissions in the investment / load recipients; an attribution rate calculation unit for calculating an attribution rate of the financial institution to the investment / loan recipients by dividing the investment / loan amount by the total investment / loan amount; and an indirect emissions calculation unit for calculating indirect greenhouse gas emissions of the financial institution by multiplying the emissions by the attribution rate.SELECTED DRAWING: Figure 1

A method for providing a securities trading service by using an integrated long-short position management HTS interface system, according to the present invention, comprises steps in which: (a) a user management unit of the HTS interface system receives API connection information about a securities company from a user terminal possessed by a user; (b) an API calling unit of the HTS interface system requests and receives, through the API connection information, account-related information of the user terminal from a securities company server operated by the securities company; (c) the API calling unit of the HTS interface system requests and receives securities basic information received by the securities company server from an exchange server; and (d) an interface provision unit of the HTS interface system configures an interface of an item set setting page on the basis of the account-related information and the securities basic information, thereby providing same to the user terminal, wherein the item set setting page includes: a short position setting module capable of setting a short position investment item, and the ratio of the short position investment item to a total short position investment amount; and a long position setting module capable of setting a long position investment item, and the ratio of the long position investment item to a total long position investment amount, and thus an item set can be configured through the user terminal.

The present invention discloses a method for optimizing the deployment of a power dispatching program-controlled system, comprising the following steps: Step S1, calculating statistics on the site conditions, the number of services, and the number of devices required to carry the services in a target area; when determining the number of devices required to carry the services, based on three carrying modes, respectively calculating the number of dispatching program-controlled switches and the number of dispatching IAD devices required to carry the services; wherein the three carrying modes are respectively a traditional mode, a dispatching mode, and a subnet partitioning mode; Step S2, based on the statistical results obtained in Step S1, determining the optimal carrying mode solution for the target area through calculation and analysis; wherein the dimensions considered when determining the optimal carrying mode solution for the target area through calculation and analysis include at least one of the following: total investment, total number of transmission channels, computer room space occupancy, power resource occupancy, and operation and maintenance difficulty. The adoption of this solution can effectively protect investment and ensure the stable operation of the dispatching switching network.

The invention discloses a progressive calculation method for a project budget second-class cost difference rating, and the method comprises the steps: S1, building a calculation formula of project budget second-class cost; S2, obtaining a project total investment amount H; s3, accessing the acquired total investment amount H of the project in a second-class cost calculation formula; and S4, calculating a project budget second-class cost K. The invention further provides a progressive calculation system for the project budget second-class cost difference rating. According to the method, the required cost can be calculated at a time only through one calculation formula, stepped classification calculation is not needed, and the method is simpler, higher in accuracy and worthy of wide popularization.

The invention provides a new energy base multi-objective optimization planning method based on GIS data processing and elastic load curve modeling, and the method comprises the steps: obtaining a GIS data set and rasterized data of a research region, and obtaining a historical load data set, electric equipment characteristics and a historical power parameter set of a receiving end region; constructing an elastic load curve according to the historical load data set, the electric equipment characteristics, the new energy equipment parameters and the historical electric power parameters; obtaining a constructable area according to the GIS data set, the transmission and distribution channel division and the rasterized data; and according to the elastic load curve and the constructable area, constructing an optimization model with optimization objectives including minimization of total investment cost, minimization of ecological influence and maximization of power supply reliability to obtain an optimal planning scheme, and planning a new energy base in the research area. According to the method, damage to the ecological environment can be effectively avoided, the construction difficulty and risk are reduced, and the obtained planning scheme achieves optimal balance in the aspects of economy, ecology, power supply and the like.

To calculate an emission amount of a loan destination by a financial institution.SOLUTION: An information processing system according to an aspect of the present invention includes: an acquisition unit that acquires, from a financial institution, a balance of a total amount of investment and financing for an entire group to which an investment and financing recipient belongs; an acquisition unit that acquires a balance of a total amount of investment and financing received by the entire group; and an acquisition unit that acquires an amount of greenhouse gas emissions in the entire group.SELECTED DRAWING: Figure 1

The invention provides a logistics new energy heavy truck energy supplement station site selection optimization method and system, and relates to the field of site selection planning, and the method comprises the steps: building a total investment model, and analyzing the total investment cost; establishing a demand satisfaction degree model, and analyzing and determining a theoretical maximum annual energy supplement demand; by taking minimization of the total investment cost and maximization of the energy complementation demand satisfaction degree as targets, converting the maximization of the energy complementation demand into minimization of an unsatisfied energy complementation demand, converting double targets into a single target, and constructing a single target function; and solving the single objective function by using a Korotkoff force-containing tornado optimization algorithm TOC, and outputting an objective planning strategy of the energy complementing station. According to the method, double objectives are converted into a single objective, a single objective function is constructed, double appeals of investment cost and energy supplement demand satisfaction degree are considered, and the reasonability of site selection decision is improved; a single objective function is solved through a tornado optimization algorithm TOC, an objective planning strategy of the energy complementing station can be output, and feasibility and practicability of a site selection scheme are guaranteed.

The application provides a capacity matching data generation method and related equipment, the method comprises the following steps: taking the time-sharing output of multiple energy as the first decision variable, taking the maximum net electricity sales income of the base in a preset time period as the first objective function, and determining the first time-sharing output scheme corresponding to the first capacity matching scheme; taking the capacity matching of multiple energy as the second decision variable, taking the maximum total investment internal rate of return of the base as the second objective function, and determining the second capacity matching scheme, wherein the total investment internal rate of return of the base is determined according to the net electricity sales income of the base in the preset time period; and obtaining the capacity matching data of each energy in the multiple energy corresponding to the second capacity matching scheme. In this way, from the perspective of a long-term operation period, the total investment internal rate of return and the net electricity sales income are comprehensively considered, so that the capacity matching data of multiple energy in the finally generated optimal capacity matching scheme has high accuracy, and the base can be continuously and stably developed in the long-term operation.

The invention relates to a whole-process management consultation investment control system management method and platform. The method comprises the steps of obtaining a total investment budget of a project, participants of all stages and stage investment budgets; in the execution process of each stage of the project, when the sum of the actual execution amount of each participant is greater than the stage investment budget of the stage, giving risk prompt information, and if the sum of the deviation of the investment amount of all the executed stages is greater than a preset control threshold, giving a stage budget adjustment prompt; when the risk prompt information is received, the actual execution amount of each participant in the stage of giving the risk prompt information is checked, and each participant gives a description document; and after the stage budget adjustment prompt is received, reducing the stage investment budget of the non-execution stage of the project. Compared with the prior art, a digital investment control system is established, the expenditure in the project execution process can be monitored and controlled, the control difficulty of the overall expenditure is reduced, and the working efficiency and quality are improved.

To calculate an emission amount of a loan destination by a financial institution.SOLUTION: The information processing system includes an investment / financing amount acquisition unit that acquires a balance of an investment / financing amount from a financial institution to an investment / financing destination, a total investment / financing amount acquisition unit that acquires a total investment / financing amount received by the investment / financing destination, an emission amount acquisition unit that externally acquires an emission amount of greenhouse gases in the investment / financing destination, an attribution coefficient calculation unit that divides the balance of the investment / financing amount by the total investment / financing amount to calculate an attribution coefficient, and a calculation unit that multiplies the emission amount of greenhouse gases in the investment / financing destination by the attribution coefficient to calculate special index information.SELECTED DRAWING: Figure 7

To provide an information processing system capable of calculating emissions of investment and loan destinations by financial institutions.SOLUTION: An information processing system includes: an investment / loan amount acquisition unit for acquiring from a financial institution, an amount of investment / loans provided from the financial institution to investment / loan recipients; a total investment / loan amount acquisition unit for acquiring from the investment / loan recipients, a total amount of investment / loans received by the investment / loan recipients; an emissions acquisition unit for acquiring greenhouse gas emissions in the investment / load recipients; an attribution rate calculation unit for calculating an attribution rate of the financial institution to the investment / loan recipients by dividing the investment / loan amount by the total investment / loan amount; and an indirect emissions calculation unit for calculating indirect greenhouse gas emissions of the financial institution by multiplying the emissions by the attribution rate.SELECTED DRAWING: Figure 1

This invention relates to a method, apparatus, and storage medium for AC / DC networking of offshore wind power clusters. The method includes: Step S1: Obtaining the topology of the wind power cluster, as well as the location and capacity of the offshore booster station; Step S2: Defining four sets of binary decision variables to describe the topology of the transmission system; Step S3: Considering the costs of offshore converter stations, onshore converter stations, onshore substations, and high-voltage transmission lines, establishing a total investment model for the transmission system based on the defined binary decision variables; Step S4: Linearizing the stepped costs based on disjunctive inequalities, and optimizing the transmission methods of each electric field in the offshore wind power cluster, the number, location, and capacity of converter stations, the division of wind farm groups, and the selection of onshore common connection points according to the obtained mixed-integer linearized model, to obtain the networking result. Compared with the prior art, this invention has the advantages of taking into account the overall economic efficiency of the wind farm cluster.

The invention discloses a project budget control method and device based on budget occupation and execution synchronization, and relates to the technical field of data processing. The method comprises the following steps: constructing a hierarchical association mapping relationship between main network project data and attribution fee project data in a database, and storing configuration parameters of a main network project budget control strategy; calling a project budget control occupation interface, and calculating the total investment available limit of the main network project according to the configuration parameters; calling a project budget control consumption interface in response to the received business execution entry request data packet of the attribution fee project, and verifying the matching based on the index record; and if the verification is passed, executing an atomic update operation, converting the frozen state record into an executed state, triggering a data synchronization transaction, and updating an accumulative execution data field of the major network project. According to the invention, the problem of fund state disjunction in the prior art is solved, and rigid control of total investment of the project and real-time penetration of execution data are realized.

The application relates to a multi-objective optimization method for a construction scheme of a immersed tube tunnel, and belongs to the technical field of immersed tube tunnel construction. The method comprises the following steps: based on the construction site conditions of the immersed tube tunnel, a plurality of feasible construction schemes of the immersed tube tunnel are determined; a multi-objective optimization model is constructed based on the construction period, construction carbon emission and construction cost as optimization objectives, and the construction period is taken as a constraint condition; a multi-objective optimization algorithm is used to solve the multi-objective optimization model, and a Pareto solution set is obtained; a multi-objective decision method is used to screen an optimal solution from the Pareto optimal solution set, and an optimal solution set is formed; and an optimal solution with the lowest sum of carbon transaction amount and total investment in the optimal solution set is calculated as the final scheme of the immersed tube tunnel construction, which can guarantee the timeliness and economy of the construction scheme, effectively control the carbon emission in the whole construction process, and meet the requirements of the 'green construction' concept and global ecological environment protection.

To calculate an emission amount of a loan destination by a financial institution.SOLUTION: An information processing system comprising: a financed amount acquisition unit that acquires a balance of financed amount for a financed party from a financial institution; a total financed amount acquisition unit that acquires a balance of total financed amount received by the financed party; an emission amount acquisition unit that acquires greenhouse gas emission amount of the financed party in a target period; The indirect emission amount calculation unit calculates the emission amount of the indirect greenhouse gas of the financial institution by multiplying the emission amount in the past period stored in the emission amount storage unit by the attribution rate when the emission amount in the target period cannot be acquired.SELECTED DRAWING: Figure 1

The invention discloses an investment portfolio index tracking method, and the method comprises the steps: determining to-be-portfolio assets and actual weights corresponding to the to-be-portfolio assets based on the asset components and asset weights of to-be-tracked indexes, determining a weight step length corresponding to the to-be-combined assets based on the total investment budget and the minimum transaction unit and the asset unit price of the to-be-combined assets; determining a discrete weight corresponding to the to-be-combined assets based on the weight step length and the configuration parameters corresponding to the to-be-combined assets; based on the actual weight, the discrete weight and a covariance matrix between the assets to be combined, constructing a target energy function on a bit field; performing tensor splitting and reconstruction on the target energy function to obtain a coefficient of a secondary unconstrained binary optimization model, and determining a parameter value of the configuration parameter based on the coefficient of the secondary unconstrained binary optimization model; and constructing an investment portfolio based on the parameter values of the configuration parameters, and tracking the to-be-tracked index by adopting the investment portfolio. According to the scheme, the accuracy of index tracking is improved.

The present invention discloses a method and system for automatically accruing capitalized interest based on the payment caliber of engineering funds. The method comprises the following steps: for candidate accrual projects corresponding to general loan contracts, when the total investment budget amount of all candidate accrual projects is greater than the total amount of the loan contract, all candidate accrual projects are subjected to secondary analysis, the accrual projects and the loan amounts corresponding to the accrual projects are re-determined, and the accrual interest of the re-determined accrual projects is analyzed using a pre-designed accrual method; otherwise, the accrual interest of each candidate accrual project is directly analyzed using a pre-designed accrual method based on the full amount of capital expenditure information of each candidate accrual project; for candidate accrual projects corresponding to special loan contracts, the accrual interest of the candidate accrual projects is analyzed using a pre-designed accrual method. The present invention accrues capitalized interest according to the payment caliber of engineering project funds, thereby improving the completeness and accuracy of capitalized interest accrual.

A power grid investment portfolio optimization method based on the reform of transmission and distribution prices includes collecting power grid power and financial data; calculating the power grid investment demand of different voltage levels and different project types; determining the total investment amount of power grid projects according to the average unit investment amount and the investment quantity demand of power grid projects; calculating the power grid investment capacity under the reform of transmission and distribution prices; determining the benefits of investment projects; constructing a power grid optimal investment portfolio model based on the maximum investment return; determining power grid investment constraints in different regions, different voltage levels, and different project types; solving the constructed power grid optimal investment portfolio model based on the determined power grid investment constraints to obtain the provincial power grid optimal investment portfolio with the maximum return. The present invention can reasonably arrange power grid enterprises to make investment portfolios to improve the overall asset return rate, and can also provide effective information for the power transmission and distribution supervision and audit department to evaluate the overall investment effect of power grid enterprises.

The invention relates to a power grid infrastructure project monitoring method and device, equipment and a storage medium. The method comprises the following steps: obtaining construction information in a power grid infrastructure project; based on the current construction time and the preset construction time, the completion time proportion of the branch project is determined; calculating a construction progress value of the milestone node based on the completion time ratio of the branch project and a corresponding preset time ratio; calculating a construction progress value of the single project based on the completion time proportion of the milestone node and a corresponding preset time proportion; calculating an overall progress value of the power grid infrastructure project based on the construction progress value and the corresponding single project budget proportion; calculating a current theoretical completion value based on the overall progress value and the budget total investment; calculating a deviation value based on the current theoretical completion value and the actual investment completion value; and comparing the deviation value with a preset value corresponding to the current construction time to obtain a comparison result, and determining prompt information. The method has the effect of carrying out real-time monitoring and comprehensive analysis on the overall progress condition of the project.

To calculate an emission amount of a loan destination by a financial institution.SOLUTION: An information processing system comprising: an investment and loan amount acquisition unit that acquires a balance of an investment and loan amount for an investment and loan recipient from a financial institution; a total investment and loan amount acquisition unit that acquires a balance of a total investment and loan amount received by the investment and loan recipient; And an indirect emission amount calculation part for calculating an indirect emission amount which is an indirect emission amount of greenhouse gas of the financial institution, wherein the indirect emission amount is not calculated when the financed company to be calculated is a group company of the financial institution.SELECTED DRAWING: Figure 1

The invention discloses a retrieval enhancement-based large-model intelligent customer service method and system. The method comprises the following steps: receiving a query message; performing intention recognition on the query message, and sending a query message to the target object when it is determined that the intention of the query message is to obtain the recommended financial product; receiving a preference weight input by the target object, and determining a target user portrait corresponding to the target object in a user portrait library according to the identification information of the target object; analyzing the target user portrait, the query message and the preference weight by using a vertical domain intention recognition model; calculating the total investment and the preference weight in the query message by using a multi-objective optimization algorithm to obtain a second recommended financial product combination; and sending the first recommended financial product combination and the second recommended financial product combination to the target object at the same time. The technical problem that in intelligent customer service in the financial field, financial products suitable for the user cannot be accurately recommended to the user based on user requirements is solved.

The application discloses a kind of based on multi-specialty bill of quantities building SOFC power supply system economy evaluation method, it is related to distributed energy system economy evaluation technical field;The method takes the process, electrical, civil engineering, instrument control multi-specialty bill of quantities of building SOFC power supply project as core input, realizes evaluation by "list parameter analysis→dynamic investment estimation→multivariate financial evaluation→profit boundary determination" four general processes: first, the mapping rule of list and evaluation index is established, and the core parameters are extracted;Then, combined with regional quota and market benchmark price, a dynamic model is constructed to calculate the total investment;Introduce product maturity and operation parameter variable, calculate annual profit through general formula;Finally, the break-even point is determined by single-factor sensitivity analysis to determine the profit potential of the project.