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40 results about "Market simulation" patented technology

Integral electricity market operation system

InactiveCN102903063ARealize organic integrationAutomatically meet safe operation requirementsData processing applicationsMarket simulationElectricity trade
The invention relates to an integral electricity market operation system. The system comprises a system supporting layer, a platform supporting layer, an application service layer and a business application layer, wherein the system supporting layer is used for providing operation environment and development environment for the electricity market operation system; the platform supporting layer is used for managing a power gird physical model, a market economic model and a dynamic data model and providing sharing platform supporting for application; the application service layer is used for providing service for trade management, planning optimization, operational control and market simulation; and the business application layer is used for providing service for electricity market operation. By the aid of the system, the design of an integral electricity market operation system frame of multi-cycle electricity trade decision and management and the design of an integral electricity market operation system frame of integrity of the economic model and the physical model, integrity of the trade optimization and safety analysis, integrity of production operation and forward analysis, integrity of market operation and the market simulation and integrity of capital flow and electricity flow display are supported, a business decision analysis platform is constructed and the electricity source operation serves as the center.
Owner:CHINA ELECTRIC POWER RES INST +1

Multi-time-scale large-user direct trading power market analog simulation method

The invention discloses a multi-time-scale large-user direct trading power market analog simulation method. The method comprises the following steps of at the beginning of a month, collecting large user power consumption characteristic information, a power plant unit price curve and power grid transmission data and brining direct-trading long-term markets where multiple large users and multiple power plants are participated together; using a long-term contract decomposition algorithm to acquire daily electricity load of the large users who participate in the direct trading; establishing and solving a monthly capacity market trading model, and acquiring a maximum capacity per hour of a generator set of each power plant and a possible monthly starting up plan; rolling the solving day-ahead market trading model one day in advance, completing day-ahead trading between the power plants and the larger users and acquiring a power plant unit output curve and a large user daily electricity demand. In the invention, a long-term trading market and a day-ahead trading market of the power plants and the large users can be effectively combined, and direct trading between the power plants and the large users is simulated so that multi-time-scale user direct trading market analog simulation is realized.
Owner:NORTHWEST BRANCH OF STATE GRID POWER GRID CO +1

Electric energy market simulation method for power grid safety and market economy

The invention belongs to the field of power market economic dispatch of power system disciplines, and more specifically, relates to an electric energy market simulation method for power grid safety and market economy. The method includes the steps of first, conducting statistics on basic data of a power grid; verifying the rationality of the data, proceeding to the next step if so, and returning back to the previous step otherwise; then, based on the data after the rationality is verified, transforming an electric energy market simulation optimization problem into the construction of an optimization model with a goal of minimizing the cost of electricity purchase and a constraint of the power grid operation safety requirements; next, solving the constructed model; and analyzing the feasibility of the solution, and finally, analyzing and arranging optimization results. The electric energy market simulation method for the power grid safety and the market economy according to the invention comprehensively considers the requirements of the grid operation safety and the requirements of the market operation economy, so that the process can be simplified and the efficiency of the market decision-making can be improved.
Owner:广东电力交易中心有限责任公司 +1

Open freight market simulation system and open freight market display method

An invention is referred to systems and methods of digital calculations or data processing, specifically designated for special functions, for systems and methods, which allow a consolidated search for information and data base structuring in particular, collection of data and its registration in a digitalized form for the further input into hardware-software system and displaying on devices of users on demand. The system and method use hardware-software system including a hardware module and a data processing module. The hardware module contains central server and a complex of external devices of users, connected with the mentioned central server by data interchange means. The central server is connected with external e-mail servers by e-mail sending/receiving media. The data processing module is being adapted to provide of transforming the received electronic circular letters into a electronic sea shipping contract, containing data on cargo for transportation and data on vessel for transportation, as well as conditions for carriage of freight and port of departure and port of destination date using information, received from the personal accounts of participants of open freight market and complex of personal accounts of transport infrastructure subjects. The central server is connected with at least one database, which contains data of the generated electronic sea shipping contracts, associated with the received applications and/or the personal accounts of users.
Owner:VARVARENKO ALEXANDER

Electricity market simulation optimization and operation method, system and simulation platform

The invention provides an electricity market simulation optimization and operation method and system and a simulation platform, and the optimization method comprises the steps: building an electricity seller declaration model based on all kinds of information sent by an electricity market and considering that an electricity seller takes the minimum comprehensive cost as a target, and obtaining an electricity seller load declaration curve; establishing a power generator declaration model by considering that a power generator takes power generation income maximization as a target; simulating a power generator decision quotation by adopting an intelligent quotation algorithm to obtain a power generator electricity price declaration curve. According to the power generation output declared by a power generator, the power price declaration curve of the power generator, the power quantity declared by an electricity seller and a load declaration curve of the electricity seller, a multi-type power supply access simulation operation system is considered, system balance, power grid safety and unit operation constraint conditions are considered, and a safety constraint unit combination and a safety constraint economic dispatching model are established, and an optimal solution is obtained through a mixed integer programming algorithm.
Owner:SHANDONG UNIV +1

Finite-state-machine-based electric power simulation software time sequence state conversion method and system

The invention relates to a finite-state-machine-based electric power simulation software time sequence state conversion method, comprising: step A) determining the type and the content of a simulation market including step A-1) determining the market type of the market to be simulated, or rather, whether the market has an electric power market, an auxiliary service market, a capacity market and a power transmission right market; and A-2) determining the functions of the various markets and the contained services, especially clarifying the content contained in the auxiliary service market; and step B) according to the finite state machine, determining the time sequence of the market including B-1) determining all the state sets of the market; B-2) determining all the input sets of the market; and B-3) determining the state conversion rule. The method and the system of the invention are based on a finite state machine to realize the electric power market state conversion. In the practical applications, the modes of a state machine are used at a higher frequency, and can be used for state switching of different markets, especially under the condition of repetitive switching of the market states. The method and the system are highly automatic and can work without the guard of people. Therefore, the method and the system are suitable for a multi-node system for medium and long term market simulation.
Owner:CHINA ELECTRIC POWER RES INST +1

Balanced operation method of main and auxiliary combined system under participation of load aggregation main body

ActiveCN112766695AIncrease profitDown frequency capacity electricity price dropResourcesComplex mathematical operationsElectricity priceMarket simulation
Disclosed is a balanced operation method of a main and auxiliary combined system under the participation of the load aggregation main body, the main and auxiliary combined system is accessed to an adjustable load resource, and each market main body adjusts respective unit output and the adjustable load resource according to a market equilibrium solution to enable the main and auxiliary combined system to operate in a balanced manner; a load aggregation main body is taken as an object, and the market operation capability of the load aggregation main body is explored through main-auxiliary combined market simulation analysis; the method comprises the following steps: firstly, establishing an electric energy market and frequency modulation auxiliary service market transaction framework under the participation of a load aggregation main body, analyzing a market participation mode of the load aggregation main body and the cost of each market main body, and establishing a market multi-period balance model under the participation of the load aggregation main body based on a game equilibrium theory to obtain an equilibrium solution of the balance model; the load aggregation main body participates in competition of main and auxiliary markets, and has a peak load shifting effect on loads and active electricity prices, so that the frequency modulation capacity electricity prices of the system are reduced, and the reduction of the down-regulation capacity electricity prices is more obvious; and the purchase cost of the system frequency modulation service is reduced.
Owner:STATE GRID SICHUAN ECONOMIC RES INST

Method and device for constructing typical scene library of centralized spot market

The invention discloses a method for constructing a typical scene library of a centralized spot market. The method comprises the following steps: extracting bidding behavior influence factors of a power producer; establishing a segmented bidding curve basic model of the power producer; determining a probability distribution model of the bidding electric quantity and the bidding price of each section of the segmented bidding curve; sampling based on the probability distribution model, and generating a typical market bidding scene of the power producer; generating a market boundary typical scene based on source network load characteristics of the power grid; combining and reducing the market bidding typical scene and the market boundary typical scene, and constructing a typical scene library for centralized spot market operation characteristic analysis. The method can construct a grouped scene set and generate a typical scene library according to different source network load characteristics and different bidding scenes of of the power producers, facilitates the construction of a market simulation multi-scene comparison analysis technology, displays the difference between different scenes, is of great significance in analyzing the operation characteristics of the centralized spot market and improving the safe operation level of the power grid under the market condition.
Owner:NARI NANJING CONTROL SYST +3

Carbon market transaction behavior modeling method integrating real participants and computer agents

ActiveCN106779451AOvercoming Quantity RequirementsResolve inconsistenciesResourcesMarket simulationDecision model
The invention discloses a carbon market transaction behavior modeling method integrating real participants and computer agents, and belongs to the technical field of power systems and automation thereof. By the carbon market transaction behavior modeling method, according to driving variables and decision variables of the participants in the bilateral concentrated carbon transaction process, a decision probability model for the computer agents is established; then hybrid simulation is performed in the coexistence of the computer agents and the real participants, and on the basis of statistical calculation of a large number of samples, the decision model for the computer agents is updated, therefore, multi-round iterative simulation is performed; through verification of the convergence of a decision model for the participants in the multi-round simulation process, whether the simulation is terminated is judged, and the converged decision model is used for substituting decision behaviors of a group of the real participants. By the carbon market transaction behavior modeling method, sensitivity analysis on key carbon market parameters can be effectively supported, and a sand table deduction tool is provided for the carbon market participants; the carbon market transaction behavior modeling method can be popularized in other bilateral market simulation analysis.
Owner:NANJING NARI GROUP CORP +2

Electricity market parameter influence index sensitivity analysis method and device, and storage medium

The invention provides an electricity market parameter influence index sensitivity analysis method and device, and a storage medium, and belongs to the technical field of electricity markets. The problem that the clearing result is influenced by parameters in the prior art is solved. The method comprises the following steps: S1, building an electricity market simulation system, and building an evaluation index sensitivity model in the simulation system; S2, inputting economic data, electric quantity data and operation data into the evaluation index sensitivity model, collecting parameter information, and using the evaluation index sensitivity model to construct an evaluation curve graph; S3, setting a plurality of parameter change values for each parameter, inputting the plurality of parameter change values into an evaluation index sensitivity model, and drawing a sensitivity curve formed by an economic evaluation index, an electric quantity evaluation index and an operation evaluation index on the evaluation curve graph by the evaluation index sensitivity model according to the parameter change values; and S4, analyzing the sensitivity curve by the power market simulation system, and outputting an optimized result aiming at the sensitivity change of the evaluation index. The method and the device have the advantages of analyzing and optimizing results and the like.
Owner:浙江电力交易中心有限公司 +2

A method, system and simulation platform for power market simulation optimization and operation

The present invention provides a method, system, and simulation platform for power market simulation optimization and operation. The optimization method includes: based on various information sent by the power market, considering the goal of the electricity seller to minimize the overall cost, and establishing an electricity seller declaration Model, to obtain the load declaration curve of electricity sellers; considering the power generation company’s goal of maximizing power generation revenue, establish a power generation business declaration model; use the intelligent quotation algorithm to simulate the decision-making quotation of power generation companies, and obtain the electricity price declaration curve of power generation companies; And generator electricity price declaration curve, power retailer declared electricity quantity and electricity retailer load declaration curve, taking into account the multi-type power supply access simulation operation system, considering system balance, power grid security and unit operation constraints, to establish safety constraint unit combination, safety Constrained economic scheduling model, and then get the optimal solution through mixed integer programming algorithm.
Owner:SHANDONG UNIV +1
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