37 results about "Electricity retailing" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention relates to a power transaction system and method based on a standard retail package, and belongs to the technical field of electricity market transaction systems. The system comprises a package parameter management module, a package configuration module, a package shelving module, a package browsing and searching module, a package ordering module, a package auditing module, a package purchase qualification management module, an identity verification module, a transaction protocol module and a fund management module. According to the invention, an existing offline power retail transaction mode is changed, and an offline contract signed by an existing power selling company and a retail user is converted into a standardized contract composed of different standard package parameters. And meanwhile, the power selling company can manage and control the self risk by setting package control parameters, so that the self loss is reduced, and the requirements of the electricity selling company on product service diversification and differentiation, operation cost reduction, retail user group expansion and the like are met.