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34results about How to "Balance interests" patented technology

Order distribution method and device, electronic equipment and storage medium

The embodiment of the invention relates to the technical field of communication, and discloses an order distribution method, which comprises the following steps that: the order information of a distributed cross-distribution area order is stored in a pre-established cache pool, and the order information at least comprises the position information of a distribution destination and the distributiontransport capacity information; Obtaining a to-be-allocated order, and determining a target delivery transport capacity matched with the to-be-allocated order according to the order information of theto-be-allocated order and the cross-delivery area order; And allocating the to-be-allocated order to the target delivery transport capacity. By establishing the cache pool, the cross-distribution-area orders are shared among all the distribution areas, the information of the distribution transport capacity corresponding to the cross-distribution-area orders is conveniently obtained, flexible scheduling of the distribution transport capacity of different distribution areas is achieved, and the unloaded rate of the distribution transport capacity is reduced. And when an order explosion condition occurs in a certain delivery area, the delivery pressure of the delivery area can be relieved.
Owner:RAJAX NETWORK &TECHNOLOGY (SHANGHAI) CO LTD

Multi-tenant container cloud platform virtual network resource adaptive scheduling method and system

ActiveCN108897606AMeet the needs of comprehensive analysisFast local data analysisAccounting/billing servicesResource allocationCloud service providerService-level agreement
The invention belongs to the field of network technology, a method and system for self-adaptive schedule of virtual network resources of a multi-tenant contain cloud platform are disclosed. Based on the data center selection strategy of availability and user preference, a container pair is used to describe the communication path between containers, and each tenant is assigned to the nearest data center from the set of alternative data centers available to cloud service providers to determine the best subset of data centers for multi-tenant data placement. The server selection strategy based onapplication performance and the adaptive scheduling mechanism of network resources under the multi-tenant container cloud data center are implemented. The invention provides a cloud service environment of multi-tenant and multi-data center, in which various network resources in the container cloud platform are self-adaptively scheduled in a cooperative manner, the network resource management problem under the cloud computing environment is considered globally, and under the premise of guaranteeing the service level agreement, the benefit balance between the supply and demand sides of the cloud service is realized.
Owner:GUANGDONG UNIV OF PETROCHEMICAL TECH

Shared electric vehicle subsidy and pricing method of two-stage master-slave game

ActiveCN110084640AReduce the burden onEnsure long-term sustainable developmentMarket predictionsMathematical modelSimulation
The invention provides a shared electric vehicle subsidy and pricing method of a two-stage master-slave game. The method comprises steps of constructing utility functions of users, governments and shared electric vehicle operators in the shared electric vehicle market, constructing a shared motorcade scale expression, and constructing constraint conditions of a game model; constructing a two-stagemaster-slave game model framework of the shared electric vehicle based on a transmission relationship among three subjects, namely the government, the shared electric vehicle operator and the user; and based on the improved particle swarm optimization algorithm, solving the Nash equilibrium point, and solving the two-stage master-slave game model to obtain a government subsidy and operator pricing result. According to the method, the influence of policy subsidy can be introduced in the process of constructing the mathematical model, and suggestions and guidance can be better provided for development of the shared electric vehicle for the domestic current situation; the Nash equilibrium solution is found by constructing the game model, benefits of all participants can be coordinated from the overall perspective, and benefit demands of all parties in the development process of the emerging industry are well balanced.
Owner:WUHAN UNIV

Community integrated energy system double-layer optimization method considering heat supply demands of residential users

The invention discloses a community integrated energy system double-layer optimization method considering heat supply demands of residential users, which comprises the steps of integrating a community integrated energy system double-layer optimization model of the residential users and solving a double-layer optimization scheduling problem. A community integrated energy system double-layer optimization model integrating residential users is constructed on two layers of a supply side and a demand side. Wherein the upper layer comprises an ICES operator model, a central heating network model and a power distribution network model which are coupled with a superior energy system and energy equipment such as a combined heat and power (CHP) unit, a heat pump and the like; and the lower layer comprises a thermal load model considering the heat storage characteristics of the residential building users. According to the method, the heat storage characteristic of the residential building is effectively combined, the personalized heating characteristic of the user is considered, the heat demand response adjustment of the residential building user is stimulated in the centralized heating mode, and the more economical utilization effect of heat energy is achieved.
Owner:STATE GRID TIANJIN ELECTRIC POWER +1

Electric power spot market marginal electricity price prediction method, system and device and storage medium

The invention belongs to the electric power spot market electricity price prediction field, and discloses an electric power spot market marginal electricity price prediction method, system and device, and a storage medium, and the method comprises the steps: obtaining a load influence parameter of an electric power spot market prediction day, and obtaining an electric power load prediction curve of the prediction day according to the load influence parameter; obtaining quotation influence parameters of the prediction day of the power spot market, and obtaining a simulated quotation curve of each power generation enterprise of the prediction day according to the quotation influence parameters; and obtaining a prediction result of the marginal electricity price of each time node of the prediction day according to the power load prediction curve of the prediction day and the simulation quotation curve of each power generation enterprise of the prediction day. Through the power load prediction curve and the simulation quotation curve, the prediction result of the marginal electricity price of each time node of the prediction day is obtained, the accuracy of the prediction result is effectively improved, and the deviation between the prediction result and the actual result is reduced.
Owner:CHINA ELECTRIC POWER RES INST +2

Express cabinet storage resource optimization-oriented reward and penalty strategy method

The invention provides an express cabinet storage resource optimization-oriented reward and penalty strategy method, and aims to solve the problem of express cabinet storage resource and express cabinet enterprise profit optimization in an express cabinet storage process. An existing express item overtime fee collection strategy of an express cabinet causes dissatisfaction of numerous users, and the users puts forward doubts on express cabinet charging behaviors. The development of the express cabinet cannot be supported by the user, and only by pushing out a charging standard which can be accepted by the user, the problems occurring in the operation process of the express cabinet can be further solved. According to the invention, reward and punishment strategies are combined, the user is motivated to pick up the parcel from the forward and reverse directions, the enthusiasm of the user to pick up the parcel is improved, and the queuing system is utilized to simulate the process that the courier puts the parcel into the express cabinet and then takes out the parcel by the user, so that the turnover rate of the express cabinet and the enterprise profit of the express cabinet are improved while the interests of the user are guaranteed.
Owner:BEIJING UNIV OF TECH

Decision-making method for construction diversion scheme considering flow discharge control of upstream hydropower station

InactiveCN106447208AMaximize the balance of interestsMaximize the overall benefitResourcesDecision-makingCountermeasure
The invention relates to construction diversion scheme decision-making technologies of hydraulic and hydroelectric engineering, and provides a decision-making method for a construction diversion scheme considering flow discharge control of an upstream hydropower station for tackling defects that effects of companies in the basin in overall management decision making are not considered in traditional technologies. The method comprises the following steps of a, selecting decision-making indexes of the construction diversion scheme considering flow discharge control of the upstream hydropower station and carrying out calculation and analysis; b, recommending construction diversion schemes by upstream and downstream hydropower stations; c, giving weight vectors to the indexes according to respective preferences and establishing respective scheme evaluation functions by the upstream and downstream hydropower stations; d, based on negotiation countermeasures and optimization theories, adopting a two-stage planning method for obtaining optimal solutions in the perfect condition; e, carrying out normalization of the decision-making index matrixes and the optimal solutions in the perfect condition of the upstream and downstream hydropower stations; and f, giving weight vectors to objects considering overall benefits of the basin according to experts in related fields, and adopting a mode recognition theory method to solve the optimal construction diversion scheme.
Owner:POWERCHINA CHENGDU ENG

Inter-domain routing system mimicry protection method based on AS security alliance

ActiveCN107454069APrevent precise detectionDynamic diversityTransmissionComputer networkGenetic algorithm
The invention discloses an inter-domain routing system mimicry protection method based on an AS security alliance. On the basis of analyzing the basic principle and characteristics of a BGP-LDoS attack, for meeting the precondition that precise target path selection and planning are needed before the BGP-LDoS attack is implemented, the security alliance is established by AS nodes in an inter-domain routing system by using the mimicry security defense thought as reference, an AC is internally recommended as a control node after the alliance is established, the alliance nodes report to the AC and share the connection relation and the forwarding capacity of the nodes and links and resources such as the link bandwidths, and the AC acquires k optimal paths that nodes out of the alliance pass through the alliance through a genetic algorithm; and then actual communication path random changing is conducted in the alliance according to security threats, path adjusting and shunting are conducted according to the system implementation conditions and the in-alliance resource constraints, and due to the fact that the alliance internally displays that the actual path changes and externally displays that the path keeps invariable, dynamic defense to the BGP-LDoS attack is achieved.
Owner:深圳市零伍贰陆科技有限公司

Energy scheduling system and method for multiple integrated energy communities based on source-load matching degree

The invention discloses a multi-integrated energy community energy scheduling system and method based on a source-load matching degree. The system comprises a management center and a plurality of integrated energy communities, and electric energy interaction and information interaction are carried out between the integrated energy communities, and between the integrated energy communities and the management center. The management center enables the comprehensive energy communities to carry out power interaction system supply and demand balance according to a source-load matching strategy; when the electric energy interaction among the integrated energy communities still cannot meet the load demand, the management center purchases electricity from the power grid; the management center establishes a matching index to realize quick docking between vacant communities and surplus communities in the same time period, so that communities with high transmission loss ratio due to less interaction energy are eliminated, and information circulation is reduced; with the purpose of minimizing the scheduling cost of a single integrated energy community and the interaction cost of multiple integrated energy communities, the solved optimal scheduling result can effectively reduce the total operation cost of the integrated energy communities, and benefit balance among the subjects is considered while the subjects pursue the maximum benefit.
Owner:STATE GRID SICHUAN ECONOMIC RES INST

Voltage sag insurance mechanism confirming method for sensitive power user

InactiveCN108492010ASolve the problem of strong subjectivity of weightHigh feasibilityFinanceResourcesDecision schemeElectric power
The invention discloses a voltage sag insurance mechanism confirming method for a sensitive power user, and the method comprises the following steps: constructing a multi-attribute decision matrix ofa decision making subject for a decision theme on the basis of the decision scheme and decision attributes of the decision making subject, and converting the multi-attribute decision matrix into a standard matrix, wherein the decision attributes comprise insurance premium, net income, payment amount, and risk taking degree; calculating decision attribute weights; calculating decision values of alldecision makers on the decision scheme; sorting the decision values to determine the most feasible decision theme. The two-stage multi-target decision making method is employed, and the method integrates multiple types of attribute information. The preference degree of the scheme is optimized, and the attribute weights are obtained, thereby solving a problem that the subjectivity of the weights is high. The method achieves the evaluation of the preference degree of each subject for different mechanisms, and achieves the concluding and unifying of the scattered evaluation information of all subjects. The clear and high-feasible voltage sag insurance mechanism improves the insurability, improves the recognition degree of each side for the insurance mechanism, reduces the loss of each side,and improves the feasibility.
Owner:SICHUAN UNIV

An electric power system economic emission scheduling method based on collaborative normalization

ActiveCN109670734ASolve the costSolve the physical dimension of exhaust emissionsResourcesSystems intergating technologiesGeneration processElectric power system
The invention discloses an electric power system economic emission scheduling method based on collaborative normalization, which comprises the following steps of A, generating M candidate solutions, and calculating the fuel oil cost, the waste gas emission amount and the constraint violation amount of the candidate solutions; B, carrying out collaborative normalization processing on the candidatesolutions; C, selecting the candidate solution with the minimum penalty function value as the optimal solution; D, if the constraint violation quantity of the optimal solution is 0, determining that the optimal solution is the optimal power system economic emission scheduling scheme meeting all constraint conditions, and otherwise, repeating the steps A to C. According to the method, the physicalquantity line, the magnitude order and the improvement potential difference between the fuel oil cost and the waste gas emission are eliminated through a collaborative normalization method, the problem that cost saving and pollution reduction are difficult to achieve at the same time in the power generation process is effectively solved, the electric energy utilization rate is increased, and the power supply and demand balance is guaranteed.
Owner:XUZHOU NORMAL UNIVERSITY

Regional integrated energy system optimization scheduling method for fuel characteristics of plug-in hybrid electric vehicle

The invention relates to a regional integrated energy system optimization scheduling method for fuel characteristics of a plug-in hybrid electric vehicle, which is characterized in that a main power system and a slave power system of a power system of the plug-in hybrid electric vehicle are considered at the same time, in the main power system, a battery pack stores electric energy under the action of a charging device, and in the slave power system, the main power system stores the electric energy; electric energy is transmitted to a motor to be utilized, and in the slave power system, an engine utilizes chemical energy of gasoline in an oil tank; the power consumption characteristics and the fuel oil characteristics of the two sets of power systems cooperate with each other, so that the driving rule of the vehicle is more flexibly changed, and the charging load of the vehicle is dispatched; fuel oil characteristics of the plug-in hybrid electric vehicle are considered in a regional integrated energy system, benefits and requirements of the integrated energy system and a new energy vehicle user are considered, the utilization rate of integrated energy and the consumption rate of renewable energy are improved, load fluctuation is reduced, and the power supply reliability of the system is enhanced.
Owner:NORTHEAST DIANLI UNIVERSITY

A game model-based optimization method and device for a frequency-stable load shedding strategy

The invention discloses a frequency stability load shedding strategy optimization method and device based on a game model, and belongs to the technical field of power systems and automation thereof. The method comprises: on the basis of obtaining active power vacancy and cuttable load information, providing a load shedding priority and load loss cost calculation model; establishing a non-cooperative game model for representing a behavior of pursuing load loss cost minimization by each load user; converting the non-cooperative game of the multi-load users into a load shedding multi-objective optimization problem under a load shedding quantity accuracy constraint condition, and establishing a load shedding control optimization model based on the multi-load user game; and finally, solving anoverall optimal solution of the load shedding control multi-objective optimization model by adopting an NSGA-II algorithm. According to the method, the load shedding strategy which meets the requirement of the control quantity, is small in user loss and is flexible to control can be optimized and analyzed, and the purposes of benefit balance and accurate load shedding quantity among load users areachieved under the condition that normal operation of important loads is guaranteed.
Owner:NARI TECH CO LTD +3
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