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37 results about "Electricity retailing" patented technology
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Electricity retailing is the final sale of electricity from generation to the end-use consumer. This is the fourth major step in the electricity delivery process, which also includes generation, transmission and distribution.
Method and device for calculation of marketization electric quantity settlement of electric power retail market
InactiveCN107507103AThe calculation process is simpleSmall amount of calculationData processing applicationsComputation processComputational model
The embodiment of the present invention discloses a calculation method and device for market-oriented electricity settlement in the electricity retail market. The embodiment of the invention considers the characteristics of different contract packages on the electricity retail market side, not only considering the electricity settlement of the retail contract signed with the user Whether it is related to the wholesale market, and considers the electricity settlement of the deviation assessment, and obtains the total income of the user through a variety of electricity settlement modes. The present invention provides a relatively general settlement calculation model for the electric power settlement field. Small size, low development difficulty, clear meaning of intermediate results in the calculation process, and strong practicability of the calculation method.
Owner:GUANGDONG POWER GRID CO LTD
Electric power retail management apparatus and electric power retail management method
ActiveUS20140375126A1Single network parallel feeding arrangementsAc-dc network circuit arrangementsElectric power systemEngineering
An electric power retail management apparatus according to an embodiment includes a power generation source selection unit. The power generation source selection unit selects, as a power generation source for supplying electric power corresponding to an amount of electric power supplied to each of electric power consumers, one or more power generation sources of which one or more types are selected by each of the electric power consumers from among a plurality of power generation sources for each electric power consumer on the basis of an amount of electric power supplied from the power generation sources.
Owner:YAHOO JAPAN CORP
Multi-type multi-dimensional data aggregation method and system for security smart power grid
ActiveCN110650116AKey distribution for secure communicationMultiple keys/algorithms usageTrusted authorityConfidentiality
The invention discloses a multi-type multi-dimensional data aggregation method and system for a security smart power grid. The multi-type multi-dimensional data aggregation method and system are characterized in that trusted authority is responsible for managing and distributing secret information of the system; a control center is responsible for integrating, processing and analyzing power consumption data; a power transmission center is responsible for managing the transmission network; a power distribution center is responsible for managing a power distribution network; a power supplier isresponsible for providing a competitive power retail market; a gateway is responsible for connecting the control center and the electric energy consumption side and aggregating the power consumption;and a sensing network is responsible for collecting power consumption data in real time and reporting the data to a control center. The specific steps include: a system initialization stage, a data encryption stage, a data aggregation stage, a data re-encryption and access control stage, and a data decryption and data recovery stage. The multi-type multi-dimensional data aggregation method and system research and design a multi-user multi-dimensional data aggregation method which simultaneously ensures the confidentiality and integrity of communication data, protect the privacy of users and perform security authentication on the identity of a communication source entity.
Owner:ZHEJIANG GONGSHANG UNIVERSITY
Design method and system for electricity purchasing combination scheme of electricity retailing company
The invention provides a design method and system for an electricity purchasing combination scheme of an electricity retailing company. Load and electricity price data of an electricity retailing company are collected; an electricity selling influence factor of the electricity retailing company is collected and simulated; an electricity purchasing combination optimization strategy model of the electricity retailing company is constructed and standardized processing is carried out; an electricity purchasing combination optimization strategy model after the standardized processing is obtained by using a parsing method, thereby obtaining an optimal decision vector; de-standardization processing is carried out on the optimal decision vector to obtain an actual decision vector, and profits of the electricity retailing company under the optimal decision are calculated; and according to the actual decision vector and the profits under the optimal decision, an electricity purchasing combination scheme of the electricity retailing company is generated. During the whole process, the load and electricity price data as well as the selling point influence factors of the electricity retailing company are taken into consideration comprehensively; and the n electricity purchasing combination optimization strategy model is built and the profits of the electricity retailing company are calculated; and thus the electricity purchasing combination scheme of the electricity retailing company is generated.
Owner:POWER GRID TECH RES CENT CHINA SOUTHERN POWER GRID +1
Risk avoidance method for electric power retailers to participate in balance market transactions
The invention discloses a risk avoidance method for electric power retailers to participate in balance market transaction. The method comprises the following steps: S1, respectively acquiring time sequences of electric power retailers' market bidding electric quantity curves in the day-ahead and real-time market electric quantity purchasing curves, and calculating to obtain an unbalanced electricquantity residual error sequence; S2, measuring the discrete degree of the unbalanced electric quantity residual error sequence by using the information entropy, and establishing a risk avoidance degree index; S3, establishing a multi-target risk avoidance model with the maximum power retailer operation income, user demand response satisfaction and risk avoidance degree; and S4, taking the controllable load of the user side as a balance resource to participate in the market transaction, and carrying out optimization control on the balance resource through the multi-target risk avoidance modelto enable the power retailer to avoid the transaction risk. The method provided by the invention is simple in implementation process, and can effectively reduce the risk of the electric power retailerparticipating in the balance market transaction.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Electricity selling method for retailer in environment of power retail market
InactiveCN106447432AReasonable strategyBuying/selling/leasing transactionsFully developedElectric power system
The invention belongs to the technical field of power system operation planning and control and power market, and especially relates to an electricity selling method for a retailer in the environment of a power retail market. The method comprises the following steps: S1, building a game model of the retailer; S2, building a game model of a power producer; S3, building a game model of a user; S4, forming a master-slave game model in power transaction through the game model of the power producer, the game model of the retailer and the game model of the user, solving the master-slave game model through an optimal stationary point method, and obtaining the optimal electricity selling method for the retailer. The method provides data support for participants of the power market to make decision judgment, enables the participants at all levels to be able to fully develop the potentials, reduces the power supply cost, and obtains higher benefits.
Owner:CHINA AGRI UNIV
Electricity market electricity price package recommendation method based on electricity utilization characteristics and terminal
PendingCN112017069AAvoid the problem of serious homogenizationTo offer comfortBuying/selling/leasing transactionsElectricity priceData information
The invention provides an electricity market electricity price package recommendation method based on electricity utilization characteristics and a terminal. The electricity market electricity price package recommendation method based on the electricity utilization characteristics comprises the steps that S101, a plurality of electricity price packages are formed according to market transaction electricity prices and rate information, data information of users is acquired, and the electricity utilization characteristics of the users of different classifications are acquired according to the data information; s102, obtaining electricity price packages corresponding to different types of users, determining electricity charge expenditures of different types of users under different electricity consumptions according to the electricity price packages, and determining an electricity price package suitable for each type of users according to the electricity charge expenditures; and S103, recommending an electricity price package for the electricity purchasing user according to the historical electricity consumption data of the electricity purchasing user and the electricity purchasing quantity. According to the invention, the problem of serious package homogenization can be avoided, the competitive intensity is reduced, the operation is facilitated, a package suitable for a user is conveniently provided for the user, and the market demand of a market subject is met.
Owner:广东电力交易中心有限责任公司
Differential attack resistant safe smart power grid access control method and system
ActiveCN110661771AKey distribution for secure communicationPublic key for secure communicationTrusted authorityAttack
The invention discloses a differential attack resistant safe smart power grid access control method and system. Trusted authority is responsible for managing and distributing secret information of thesystem. A control center is responsible for integrating, processing and analyzing power consumption data. A power transmission center is responsible for managing the transmission network. ; A power supplier is responsible for providing a competitive power retail market. The gateway is responsible for connecting the control center and the electric energy consumption side and aggregating the powerconsumption; a sensing network is responsible for collecting power consumption data in real time and reporting the data to a control center, and the method comprises the following specific steps: a system initialization stage; a data encryption stage; a data aggregation stage; a data re-encryption and access control stage; and a data decryption and data recovery stage. According to the invention,a fine-grained security data access control mechanism suitable for multi-receiver application requirements of the smart power grid is researched and designed, and potential network hidden dangers, collusion attacks and differential attacks from the inside and the outside of the smart power grid can be effectively eliminated and resisted.
Owner:ZHEJIANG GONGSHANG UNIVERSITY
Wide-area electric energy metering terminal for power retail market and grid-load interaction
PendingCN111965417AIncrease frequencyRefined data collectionUtility meters data arrangementsWired architecture usageCommunication unitProcessing element
The invention provides a wide-area electric energy metering terminal for a competitive power retail market and a grid-load interaction mode. The wide-area electric energy metering terminal comprises acore processing unit, an alternating current acquisition unit, a remote dual-mode communication unit, a local dual-mode communication unit, a dual-satellite automatic positioning and clock synchronization unit, a display unit, a power supply unit and an interface unit. The remote dual-mode communication unit comprises an MCU processing unit, two data transmission units and a power supply, the power supply supplies power to the MCU processing unit and the two data transmission units, the two data transmission units are respectively connected to the MCU processing unit, and the two data transmission units are two independent wireless public network communication modules and are respectively connected with the core processing unit. The wide-area electric energy metering terminal is suitablefor a competitive electric power retail market and a grid-load interaction mode, and has the advantages of being high in environmental adaptability, good in online stability, reliable in data transmission and the like.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +1
Method and device for formulating power retail package
PendingCN113052476ABalance interestsBuying/selling/leasing transactionsResourcesRisk levelPower usage
The invention provides a method and a device for formulating a power retail package. The method comprises the following steps: acquiring various power retail package schemes of a power selling company; for any power retail package scheme, determining a risk level of the power retail package scheme, and determining a target user matched with the risk level of the power retail package scheme from the power user group; obtaining package parameters of the power retail package scheme, and setting parameter values of multiple sets of package parameters of the power retail package scheme; and determining an optimal parameter value of the target user under the package parameters of the power retail package scheme based on the historical power consumption data of the target user and the parameter values of the multiple sets of package parameters. According to the method and the device, the power retail package conforming to the target user can be formulated according to the risk level of the power package and by fully considering the risk and income conditions of the power user, so that the benefit relationship between a power selling company and the power user is balanced.
Owner:上海迈能创豪能源科技有限公司
Power retail pricing method and device based on personalized power demands
PendingCN111242458AMeet load balancing requirementsCatering to individual electricity demandCharacter and pattern recognitionResourcesElectricity pricePower usage
The invention discloses a power retail pricing method and device based on personalized power demands. The method comprises the steps: acquiring a preset retailer behavior model; establishing a user behavior model according to the electricity response of the simulated user to the electricity price; carrying out the load curve clustering according to the typical power consumption modes, classifyingthe power consumption modes of the users according to the obtained clustering centers, and acquiring classification results; optimizing a preset retailer behavior model and a user behavior model according to a classification result; and under the constraint of the optimized user behavior model, solving an optimal solution of the optimized preset retailer behavior model to obtain a target power price. According to the application, the technical problem that the existing electric power pricing technology only prices for realizing retailer benefit maximization and ignores the personalized power demand of the power consumption subject in the electric power competition market, so that the electric power pricing mode is rigid and is not beneficial to the long-term development of the electric power market is solved.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD
Power retail package searching and sequencing simulation system and method based on BP-ANN
PendingCN112967108AImprove experiencePromote healthy competitionBuying/selling/leasing transactionsResourcesInformation processingPower user
The invention relates to an electric power retail package searching and sorting simulation system and method based on a BP-ANN model, and belongs to the technical field of information processing. The method comprises steps of analyzing and determining characteristic factors influencing the satisfaction degree of the power retail users to the power retail package from multiple perspectives, and performing quantitative analysis on each characteristic factor; constructing a BP-ANN power retail package comprehensive scoring model; enabling the power retail platform to receive a search request sent by a power user, and determine a corresponding power retail package set according to the search request of the power user. According to the BP-ANN electric power retail package comprehensive scoring model, electric power retail package scores are calculated, the comprehensive score of each electric power retail package is obtained and sorted in a descending order according to the scores, and the comprehensive scores directly reflect the satisfaction degree of the electric power retail users to the electric power retail packages. The method is of great significance in improving the user experience of the power retail users, and is easy to popularize and apply.
Owner:昆明电力交易中心有限责任公司
Power retail package recommendation method and system based on collaborative filtering optimization
ActiveCN112950322ALong buying cycleMeet the recommended needsBuying/selling/leasing transactionsMarket data gatheringPersonalizationFinancial transaction
The invention relates to an electric power retail package recommendation method and system based on collaborative filtering optimization, and belongs to the technical field of information. The purchase tendency of the power retail users is highly restored according to historical transaction behavior data, the similarity of transaction behaviors of the power retail users is deeply mined, the system recommends the power retail packages of the users in a personalized mode through calculation and analysis, and an efficient power retail package tool is provided for a power retail transaction electronic mall. The method effectively guides the power retail users to carry out interactive optimization with the power retail platform, meets the recommendation demands of the users through the targeted recommendation of the price packages, effectively improves the product selling efficiency of the power retail platform, and promotes the establishment of a long-term stable customer relationship and a continuously developed power retail market.
Owner:昆明电力交易中心有限责任公司
Power retail settlement business process monitoring method, system and device and storage medium
PendingCN114862533AImplement monitoring optionsGuaranteed real-timeFinanceMarketingFinancial transactionBusiness process
The invention belongs to the field of electric power automation, and discloses an electric power retail settlement business process monitoring method, system and device and a storage medium, and the method comprises the steps: obtaining links needing to interact between an electric power transaction mechanism and other market members in an electric power retail settlement business and links needing to check and judge compliance, and obtaining a plurality of target links; in a power retail settlement business process, obtaining process information of each target link in a log recording mode, and obtaining monitoring content; and monitoring the power retail settlement business process according to the monitoring content. According to the method, monitoring selection of valuable key process links is realized, compliance monitoring management of the power retail settlement business process is facilitated, the real-time and reliable log recording function is adopted, the real-time performance and accuracy of the process information of each target link are ensured, the whole power retail settlement business including intermediate steps can be fully monitored, and the efficiency of the power retail settlement business is improved. And thus, the whole power retail settlement business is effectively ensured to be carried out in compliance.
Owner:CHINA ELECTRIC POWER RES INST +3
User classification method and system based on power retail data
PendingCN114445124AEnhance market participationIncrease awarenessCharacter and pattern recognitionMarket data gatheringMarket placeClassification methods
The invention relates to a user classification method and system based on power retail data, and belongs to the technical field of power retail transaction systems. The system comprises a back-end data acquisition module, a back-end data processing module, a back-end data classification module, a back-end data grading module, a middle-end user management module, a middle-end user marketing module, a middle-end package design module, a front-end user information authorization module, a front-end user information receiving module and a front-end user package viewing module. And a front-end user electricity purchase transaction module. According to the method, the power transaction data of the user is mined, the transaction behaviors of the user are classified, and the method is used for helping a power selling company reasonably design a retail package and performing user management in a classified manner. The system is novel in thought, the method is reasonable and efficient, the market operation efficiency of an electricity selling company is improved, the user management cost of the electricity selling company is reduced, and effective technical support is provided for user classification of an electricity retail transaction platform.
Owner:昆明电力交易中心有限责任公司
Electricity selling company evaluation emotion classification method based on joint attention mechanism
PendingCN112950019ASafeguard healthy competitionHealthy and smooth operationSemantic analysisNeural architecturesData setCustomer delight
The invention relates to an electricity selling company evaluation emotion classification method based on a joint attention mechanism, and belongs to the technical field of information. The method comprises the four steps of construction and division of an electricity selling company evaluation text data set, model training, model tuning and electricity selling company evaluation sentiment classification. The emotion evaluation classification result obtained by the method can reflect the emotional tendency of the power consumer to the power selling company to a certain extent, and can describe the customer satisfaction and favorable comment of the power selling company in the retail market in a certain sense; the classification result can be used as an important index for evaluating the service quality and credit rating of the electricity selling company, the electricity selling company can be promoted to continuously improve the service quality, optimize the electric power package structure and adjust the electric power price, and benign competition and healthy and stable operation of the electric power retail market are guaranteed.
Owner:昆明电力交易中心有限责任公司
Standardized power retail package settlement system and method
PendingCN113506141AImplement batch processingImprove settlement efficiencyMarketingInformation technology support systemElectric power systemElectricity retailing
The invention relates to a standardized power retail package settlement system and method, and belongs to the technical field of power systems. The system comprises a data acquisition module, a metering module, a package standardization conversion module, a package electric quantity settlement module, a deviation electric quantity settlement module, a settlement parameter setting module, a comprehensive settlement module and the like. The system is novel in structure, various retail packages are converted into unified standard packages for settlement through a standardized package conversion mechanism, the settlement process is reasonable and efficient, construction of an electric power retail market is promoted, and effective technical support is provided for an advanced mechanism of settlement of the electric power retail packages.
Owner:昆明电力交易中心有限责任公司
An electric energy metering data verification system and method for an electric power retail market
ActiveCN109828861AAccurate and reliable metering dataElectrical measurementsRedundant data error correctionElectricitySource Data Verification
The invention discloses an electric energy metering data verification system for an electric power retail market. The system comprises an intelligent electric energy meter, an acquisition terminal, anacquisition master station, an electricity selling main body and a data verification master station, and the intelligent electric energy meter, the acquisition terminal, the acquisition master station and the electricity selling main body calculate verification codes corresponding to electric energy metering data acquired at the end of a preset verification period through a chain algorithm; The data verification master station receives the electric energy metering data from the power client side, and calculates a verification code corresponding to the electric energy metering data collected at the end of a preset verification cycle by adopting a chain algorithm; And the check codes calculated by the intelligent electric energy meter, the acquisition terminal, the acquisition master station and the electricity selling main body is compared with the check codes calculated by the intelligent electric energy meter, the acquisition terminal, the acquisition master station and the electricity selling main body to judge whether the electric energy metering data is tampered. The invention also discloses a corresponding method. A data verification master station is introduced, electric energy metering data verification values are calculated in all links of the data verification master station and data transmission, and tampering of the electric energy metering data in which link is judged by comparing the verification values.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +2
Hierarchical management method and device for electric power retail market
PendingCN112132703AEfficient managementImprove operational efficiencyMarket predictionsOffice automationBusiness developmentIndex system
The invention discloses a hierarchical management method for an electric power retail market, and the method comprises the steps of obtaining the analysis condition of a development stage of the electric power retail market, and the development stage comprises an initial stage and a mature stage; according to the analysis situation, a preset layering standard and a layering index system, dividingthe electricity selling companies in the electricity retail market into a plurality of levels, and the levels at least comprise a selection layer and a base layer; and managing the electricity sellingcompanies according to the hierarchical conditions of the electricity selling companies in the divided electricity retail markets and the differentiated hierarchical management system. The power retail market main body is scientifically and reasonably classified and managed, the retail user information collection cost is reduced, differentiated system arrangement is matched in the aspects of market admission, information disclosure, business development and the like, the power retail market is effectively managed for a market operation mechanism and a market supervision mechanism, the operation efficiency of the power retail market is improved, and support is provided for sustainable and stable development of the power retail market.
Owner:广东电力交易中心有限责任公司
A multi-type and multi-dimensional data aggregation method for secure smart grid
ActiveCN110650116BKey distribution for secure communicationMultiple keys/algorithms usageTrusted authorityData aggregator
The present invention is a multi-type and multi-dimensional data aggregation method and system oriented to a safe smart grid. The trusted authority is responsible for managing and distributing the secret information of the system; the control center is responsible for integrating, processing and analyzing power consumption data; and the power transmission center is responsible for management Transmission network; the power distribution center is responsible for managing the power distribution network; the power supplier is responsible for providing a competitive power retail market; the gateway is responsible for connecting the control center and the power consumption side, and aggregating power consumption; the perception network is responsible for real-time collection The electricity consumption data is reported to the control center. The specific steps include the system initialization stage; the data encryption stage; the data aggregation stage; the data re-encryption and access control stage; the data decryption and data recovery stage. The present invention researches and designs a multi-user multi-dimensional data aggregation method that simultaneously ensures the confidentiality and integrity of communication data, protects user privacy, and performs security authentication on communication source entity identities.
Owner:ZHEJIANG GONGSHANG UNIVERSITY
Method and system for determining maximum expected effect of power consumption participant
PendingCN114240015AMaximum Expected ResultsBig expectations paid offMarket predictionsTechnology managementElectricity retailingOperations research
The invention discloses a method and a system for determining the maximum expected effect of a power consumption participant, and the method for determining the maximum expected effect of the power consumption participant. Comprising the following steps: acquiring five parameters including a day-ahead power average index Pit, a constant power retail index pt, an uncertainty random variable Xt of real-time power demand, a data value rate C sigma and a standard deviation sigma of uncertainty random variable distribution; and according to the obtained day-ahead power average index Pit, the constant power retail index pt, the uncertainty random variable Xt of the real-time power demand, the data value rate C sigma and the standard deviation sigma of uncertainty random variable distribution, determining the maximum expected effect of the power consumption participant. According to the method, a means for evaluating the power consumption efficiency and the data application benefit can be provided for market participants, and the market participants can be helped to directly make decisions in power consumption, so that the market participants can obtain the maximum expected effect in a most efficient mode.
Owner:TSINGHUA UNIV +2
Power retail transaction settlement method, terminal and storage medium
PendingCN114066640ARealize automatic acquisitionComputationally efficientDatabase updatingFinanceFinancial transactionElectricity retailing
The invention relates to a power retail transaction settlement method, a terminal and a storage medium. The method comprises the following steps: S101, updating error accounting data of a settlement month according to error accounting data of a retail user; S102, updating error accounting data of the electricity selling company in the settlement month, obtaining a settlement object, if the settlement object is a retail user, executing S103, and if the settlement object is the electricity selling company, executing S104; S103, correcting the settlement bill of the settlement month according to the error accounting data of the retail user, and updating the error bill of the retail user through the corrected settlement bill; and S104, correcting the error settlement data of the electricity selling company according to the error bill of the electricity selling company, and updating the error bill of the electricity selling company according to the generated error bill. The settlement bill can be efficiently corrected, the efficiency is high, the consumed time is short, the labor cost is reduced, the settlement risk is reduced, and the efficient processing requirement of the power retail transaction is met.
Owner:昆明电力交易中心有限责任公司
Electricity retail transaction method and platform based on matching degree, and storage medium
PendingCN113988968AMeet needsMeeting transaction expectationsFinanceBuying/selling/leasing transactionsFinancial transactionPower usage
The invention provides an electricity retail transaction method and platform based on a matching degree, and a storage medium. The method comprises the following steps: S101, acquiring input transaction demand information, and storing and publishing the transaction demand information according to a preset storage condition; S102, acquiring user preferences according to the transaction demand information and the historical electricity utilization record, and searching for transaction demands corresponding to the transaction demand information; and S103, acquiring a matching degree between the user preference and the transaction demand, and screening and sorting the transaction demands according to the matching degree. The method can recommend a suitable transaction demand for a user according to the preference of the user, is simple in operation, short in time consumption, high in efficiency and convenient for the user to select a desired transaction object and a desired transaction demand, meets the electricity purchase demand and transaction expectation of the user, and facilitates the healthy development of an electricity retail market.
Owner:广东电力交易中心有限责任公司
Power transaction system and method based on standard retail package
ActiveCN113570426APromoting market-oriented competition in retail electricity tradingBreak the monopolyBuying/selling/leasing transactionsInformation technology support systemFinancial transactionElectricity retailing
Owner:昆明电力交易中心有限责任公司
A secure smart grid access control method and system resistant to differential attacks
ActiveCN110661771BKey distribution for secure communicationPublic key for secure communicationAttackData aggregator
The invention provides a security smart grid access control method and system resistant to differential attacks. The trusted authority is responsible for managing and distributing the secret information of the system; the control center is responsible for integrating, processing and analyzing power consumption data; and the power transmission center is responsible for management and transmission network; the power distribution center is responsible for managing the power distribution network; the power supplier is responsible for providing a competitive power retail market; the gateway is responsible for connecting the control center and the power consumption side, and aggregating power consumption; The power data is reported to the control center, and the specific steps include the system initialization stage; the data encryption stage; the data aggregation stage; the data re-encryption and access control stage; the data decryption and data recovery stage. The invention researches and designs a fine-grained security data access control mechanism suitable for multi-receiver application requirements of the smart grid, and can effectively eliminate and resist potential network hidden dangers, collusion attacks and differential attacks from inside and outside the smart grid.
Owner:ZHEJIANG GONGSHANG UNIVERSITY
Power retail user viscosity analysis method and system oriented to power selling company
ActiveCN112950407APromote healthy competitionPromote healthy and sustainable developmentResourcesComplex mathematical operationsProcess engineeringElectricity retailing
The invention relates to an electricity selling company-oriented electricity retail user viscosity analysis method and system, and belongs to the technical field of electricity transaction. The system comprises a data set construction module, a correlation factor calculation module, a viscosity calculation model construction module, a model parameter solving module, a viscosity matrix acquisition module and the like. Through the viscosity calculation model, the viscosity between any power retail user and any power selling company can be calculated. According to the method, an important reference basis is provided for the electricity selling company to maintain the electricity retail customer relationship, the electricity selling company is effectively promoted to continuously improve the service level, and then benign competition and sustainable and healthy development of the electricity market are promoted.
Owner:昆明电力交易中心有限责任公司
Electricity retail transaction platform based on standard package and time-limited auction
PendingCN113989039AExtended Trading OptionsImprove securityFinanceDigital data protectionEngineeringFinancial transaction
The invention provides an electricity retail transaction platform based on a standard package and time-limited auction. The platform comprises a core management unit which collects the information of transaction users and carries out electricity retail transaction and encryption management according to the information. The electricity retail transaction comprises a standard package transaction and a display auction transaction. The encryption management according to the information comprises the following steps: encrypting the information of the transaction users through a first encryption algorithm, encrypting a key of the information by adopting a second encryption algorithm, and transmitting the encrypted key to the users so as to allow the users to decrypt the information through the first encryption algorithm and the second encryption algorithm. According to the invention, the transaction selection of retail users is expanded by increasing the time-limited auction transaction, diversified transactions are realized; and the transaction related data of the users are encrypted in the transaction platform, so the security of user information and power transactions is improved.
Owner:广东电力交易中心有限责任公司
Power retail market simulation method and device, electronic equipment and storage medium
PendingCN113643059ARealize the simulation runFlexible configurationMarket predictionsMarket data gatheringMarket simulationElectricity retailing
The invention belongs to the technical field of electric power automation, and discloses an electric power retail market simulation method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining user characteristic data in a user characteristic model; acquiring data in an electricity selling company model and an electricity selling company package model; and according to the user characteristic data, the electricity selling company data and the electricity selling company package data, performing power retail market contract signing simulation to obtain a power retail market contract table. According to the invention, simulation operation of the power retail market is realized, and market games and income conditions of power selling companies in the power retail market can be simulated.
Owner:CHINA ELECTRIC POWER RES INST +3
Full-period risk monitoring method and device for power retail market
PendingCN113869663AAddress risk monitoring issuesMonitor risky situationsResourcesMarket data gatheringMarket placeIndex system
The invention provides a power retail market full-cycle risk monitoring method and device, and the method comprises the steps: carrying out the pre-risk assessment of a power retail market based on a retail market risk feature value obtained through an extension cloud model according to an improved factor analysis method, and determining a risk assessment level; based on power retail market characteristics, classifying risks faced by power retail market subjects participating in marketization transactions, and establishing a power retail market risk monitoring index system; calculating each index value, and performing dimensionless processing; determining an index weight based on an entropy weight method; and based on the extension cloud model, perfroming post-event risk evaluation on the power retail market, determining a risk evaluation level , and importing a post-event evaluation result into a next-stage pre-event risk evaluation model to realize full-cycle risk monitoring of the power retail market . According to the invention, the risk monitoring problem of the power retail market is solved, and the risk condition of the power retail market can be accurately monitored.
Owner:广东电力交易中心有限责任公司
An electric energy metering data verification system and method for electric power retail market
ActiveCN109828861BAccurate and reliable metering dataElectrical measurementsRedundant data error correctionSource Data VerificationMaster station
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +2
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