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24results about How to "Maximize the benefits" patented technology

Power distribution network and traffic network cooperative operation method considering multi-subject benefit coupling

The invention provides a power distribution network and traffic network cooperative operation method considering multi-subject benefit coupling, and belongs to the technical field of network system control, and the method comprises the following steps: S1, constructing a three-layer power traffic coupling network cooperative operation model, comprising a lower-layer traffic network user balance model, a middle-layer charging network operator optimal pricing model and an upper-layer power distribution network second-order cone relaxation optimal power flow model; s2, converting the lower-layer traffic network user equilibrium model into a group of constraints by applying a KKT condition, thereby converting the three-layer electric power traffic coupling network collaborative operation model into a double-layer model; and S3, solving the double-layer model by using a CCG algorithm. According to the power distribution network and traffic network cooperative operation method considering multi-agent benefit coupling, the system operation efficiency is optimized, the cooperative interaction among the operation agents is ensured, and the overall cooperative effect of the power distribution network and the traffic network is improved.
Owner:HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN)

Virtual power plant capacity optimal configuration method and system considering carbon tax

PendingCN119477630AWide coverageConducive to reasonable configurationFinanceInformation gap decision theoryCarbon tax
The invention discloses a virtual power plant capacity optimization configuration method and system considering carbon tax, and belongs to the field of power markets. The invention discloses a virtual power plant capacity optimization configuration method considering carbon tax. The method comprises the following steps: analyzing virtual power plant capacity cost and operation income considering carbon tax and market transaction; constructing a virtual power plant internal resource capacity optimization configuration double-layer model based on the analysis of the virtual power plant capacity cost and the operation benefit; generating a spectral clustering typical scene based on an information gap decision theory considering source load uncertainty; and solving the virtual power plant internal resource capacity optimization configuration double-layer model by adopting a differential evolution algorithm to obtain a capacity optimization configuration scheme.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Bidding quotation file auditing method based on power transmission and transformation project

The invention discloses a bidding offer file auditing method based on a power transmission and transformation project, and relates to the technical field of file auditing, and the method comprises the following steps: obtaining a bidding offer file, carrying out the preliminary auditing, and recognizing the risk data in a project; establishing an index system based on the risk data and a preset index construction principle; building a project bidding quotation risk assessment model through an analytic hierarchy process and a fuzzy comprehensive evaluation method based on the index system; and applying a to-be-examined file to the project bidding quotation risk assessment model to obtain a risk level of the project, and if the risk level is greater than a preset bearable risk level, proposing an improvement suggestion and adjusting a scheme. According to the invention, by analyzing and evaluating influence factors, effective measures are taken in time for response, risk influence is eliminated or weakened, and the risk management capability of the system is improved, so that the quotation is more advantageous, and the probability of winning bids is increased.
Owner:ECONOMIC TECH RES INST OF STATE GRID ANHUI ELECTRIC POWER

Virtual power plant low-carbon bargaining optimization method based on differentiated multi-agent cooperative game

The invention relates to the technical field of virtual power plant differentiated contribution distribution and distributed carbon transaction under a multi-agent cooperation framework, and provides a differentiated multi-agent cooperative game-based virtual power plant low-carbon bargaining optimization method, and the method comprises the steps: constructing a multi-virtual power plant-load aggregator MVPP-LA cooperation alliance framework; a wind power system, a photovoltaic system, a combined heat and power generation system and an energy storage system are integrated, supply and demand interaction is enhanced, and a carbon emission quota distribution mechanism, a carbon transaction mechanism framework, a cooperative objective function and an energy system operation constraint condition based on energy interaction are constructed. Cooperative benefits are quantified through a Nash bargaining model, and a distributed adaptive iterative algorithm is adopted for solving, so that fair benefit distribution is realized, and carbon emission and transaction cost are reduced. The method plays a positive role in promoting the utilization of renewable energy sources, improving the utilization efficiency of energy sources and enhancing the flexibility and stability of the system.
Owner:QINGDAO ITECHENE TECH CO LTD

Manufacturing method, device and equipment of hollow-core optical fiber cable, medium and product

The invention discloses a method, a device, equipment, a medium and a product for manufacturing a hollow-core optical fiber cable, and the method comprises the steps: carrying out the high-temperature hot-melting tapering of a hollow-core optical fiber in the drawing process of the hollow-core optical fiber or after the drawing, so as to form a solid optical fiber segment; and performing cabling processing on the hollow-core optical fiber to form the hollow-core optical fiber cable. By means of the technical means, the solid optical fiber sections are formed at the two ends of the hollow optical fiber, impurities can be prevented from entering the hollow optical fiber, the quality of the hollow optical fiber cable is effectively improved, and the construction difficulty and the construction cost are reduced.
Owner:CHINA MOBILE GROUP DESIGN INST +1

Electrochemical energy storage power multi-boundary configuration method, device and equipment and storage medium

The invention discloses an electrochemical energy storage power multi-boundary configuration method, device and equipment and a storage medium, and the method comprises the steps: obtaining the historical data of solar energy, wind energy and load level in a region; the historical data is preprocessed; according to the preprocessed historical data, regional energy storage power requirements are calculated through power grid bearing capacity and a business mode; calculating a total energy storage power range according to the regional energy storage power and hierarchical requirements; wherein the power grid bearing capacity comprises regional capacity-load ratio, transformer substation N-1 verification and heavy load measurement and calculation; the business mode comprises shared energy storage, peak-valley arbitrage and auxiliary service; obtaining an optimal power value according to the total energy storage power range and the business mode; by reasonably configuring the energy storage system, the requirements of newly-built power plants and power transmission lines can be reduced, so that the infrastructure investment of power grid expansion is reduced.
Owner:TIANJIN BAIZE QINGYUAN TECH CO LTD

Roller turnover mechanism

The utility model relates to the technical field of overturning tools, in particular to a roller overturning mechanism. The two ends of the walking shaft mechanism are each provided with a turnover mechanism moving along the walking shaft mechanism, each turnover mechanism is provided with a workpiece clamping mechanism, and a workpiece to be machined is clamped between the two workpiece clamping mechanisms. The workpiece clamping mechanism comprises an overturning support, and a transverse clamping mechanism is installed at the upper end of the overturning support. A rotating disc is arranged at the lower end of the overturning support, a plurality of jacking and clamping mechanisms are installed on the rotating disc, the jacking and clamping mechanisms are arranged in a fan shape, and the jacking and clamping mechanisms move in the radial direction of a workpiece. Positioning and overturning of the to-be-machined workpiece are integrated, the compatible range of the to-be-machined workpiece in the diameter direction is large, meanwhile, the workpiece can be compatible in the axial direction, the speed is high, noise is low, and positioning is accurate; the overturning device is stable in overturning, accurate in positioning, good in appearance limiting compatibility and capable of achieving multi-point contact, the requirement for the working condition of the supplied workpiece is lowered, and 180-degree overturning of the large workpiece is achieved.
Owner:JIANGSU DANRUN AUTOMATION EQUIP CO LTD

A flexible load coordinated control method considering electricity sales revenue and user utility

The present invention provides a flexible load collaborative control method that takes into account electricity sales revenue and user utility, and belongs to the technical field of demand-side resource optimization control. It solves the problem that the current demand response control method based on electricity price cannot balance electricity sales revenue and user utility, resulting in insufficient peak-shaving capacity and poor flexibility of the power grid. The method comprises the following steps: obtaining the electricity consumption history data of the flexible load of the power user; adopting the improved hierarchical clustering algorithm to classify the load; comprehensively considering the maximization of the interests of the power sales company and the maximization of the utility of the power user, and establishing a two-layer optimization model for demand-side resource collaborative control according to the coupling relationship between the electricity sales price and the electricity consumption; converting the two-layer optimization model for demand-side resource collaborative control into a single-layer mixed integer linear programming model to form a solution method for the two-layer optimization model, and determining the specific control strategy for the flexible load cluster to participate in peak-shaving; the present invention is applied to the demand-side control of the power grid.
Owner:STATE GRID SHANXI MARKETING SERVICE CENT

Power data scheduling method, system and equipment based on deep reinforcement learning

The invention belongs to the technical field of vehicle charging, and particularly relates to an electric power data scheduling method, system and device based on deep reinforcement learning. The method comprises the following steps: S1, establishing a mathematical model representing a charging station charging and discharging scheduling optimization problem; s2, modeling a mathematical problem into a Markov decision process, and constructing a scheduling optimization network based on a DQN algorithm model; and S3, training the scheduling optimization network according to the operation data of the charging station, so that the scheduling optimization network adaptively obtains a better control strategy in continuous decision making and learning to maximize the economic benefit of the charging station and the service satisfaction of a user. And S4, the control center of the charging station obtains the demand information of the current vehicle, and then generates an optimal charging and discharging scheme meeting the demand of the current user by using the trained scheduling optimization network. According to the invention, the problem that the existing charging and discharging scheduling scheme adopting the V2G technology is difficult to effectively balance customer demands and charging station benefits is solved.
Owner:CHENGDU UNIV +1

Device for replacing manual assembly to achieve automatic assembly of sleeve cutting machine and using method

The invention relates to a device for replacing manual assembly to achieve automatic assembly of a sleeve cutting machine and a using method, a feeding unit, a die cutting unit and a discharging unit are sequentially arranged in the moving direction of a material belt, the die cutting unit is composed of a punching machine and a positioning die installed on the punching machine, a first positioning cover plate is installed on an upper die of the punching machine, and a second positioning cover plate is installed on a lower die of the punching machine. The second positioning cover plate is fixedly installed on the second positioning cover plate of the punching machine, the first positioning cover plate is provided with a first positioning piece, the second positioning cover plate is provided with a telescopic second positioning piece, during work, the first positioning piece is inserted into the second positioning piece in an extending state, and when die cutting and opposite pasting are completed, the material piece jumps, and the second positioning piece is inserted into the second positioning piece. And the second positioning piece is in a compressed state. Compared with the prior art, the two steps of die cutting and laminating are integrated, laminating is carried out firstly and then die cutting is carried out automatically, the product production efficiency is greatly improved, the labor cost is saved, material loss caused by manpower is reduced, and benefit maximization is achieved.
Owner:上海昊佰智造精密电子股份有限公司

Business monitoring method and system based on digital marketing data

The invention discloses a business monitoring method and system based on digital marketing data, and the method specifically comprises the following steps: monitoring and obtaining the marketing data of a user on a marketing platform in real time, and generating a product database according to the obtained marketing data; establishing a monitoring index according to the current marketing data, and monitoring the marketing data according to the monitoring index; performing marketing prediction of the product according to the historical marketing data of the product; the marketing grades of the products are divided according to the actual marketing data of the products, the marketing grades of the products are recorded in real time, and real-time monitoring and early warning are carried out according to the recording result; the marketing data of the product is monitored in multiple aspects by establishing multiple monitoring indexes, after-sales detection of the product is carried out while product transaction data is monitored, the product quality is ensured while the product sales quantity is ensured, marketing prediction of the product is carried out according to historical marketing data of the product, and the product sales quality is improved. And the merchants can take countermeasures in time, so that the benefits of the merchants are maximized.
Owner:BENGBU POWER SUPPLY COMPANY STATE GRID ANHUI ELECTRIC POWER

Intelligent drink mixing robot

The invention relates to the technical field of intelligent wine mixing, and particularly discloses an intelligent wine mixing robot which comprises a machine base, the upper end of the machine base is fixedly connected with a machine body, mechanical arms are arranged on the left side and the right side of the rear end of the machine body, and the lower ends of the two mechanical arms are movably connected with clamping jaws; the lower ends of the interiors of the two mechanical arms are fixedly connected with touch sensors, a wine storage groove is formed in the front end of the machine base, the rear end of the interior of the machine base is fixedly connected with a cleaning and disinfecting box, the two mechanical arms are driven by a motor arranged in the machine body to move, and the mechanical arms are dynamically connected with clamping jaws. The mechanical arms and the clamping jaws can achieve multi-dimensional movement and movement, the two mechanical arms have three degrees of freedom, and the multifunctional mechanical arms can be called for wine mixing, so that the purposes that wine mixing is rapid, time is saved, and multiple cups can be made at a time are achieved, economic benefits are rapidly obtained, and then benefits are maximized.
Owner:ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE

Regional comprehensive energy multi-target integration scheduling optimization operation method and system

The invention discloses a regional integrated energy multi-target integration scheduling optimization operation method and system, and the method comprises the following steps: obtaining investigation information, and initializing a basic frame of a regional integrated energy system through the investigation information; the investigation information comprises an input energy type, an equipment type and equipment capacity; and establishing an economic planning and operation design model of the regional integrated energy system, and performing operation cost minimization optimization scheduling on the basic framework of the regional integrated energy system by using a two-stage optimization method according to an optimization target and a scheduling target function to obtain an optimal system configuration scheme and an optimal equipment operation scheme of the regional integrated energy system.
Owner:HUANENG CLEAN ENERGY RES INST +3

Ammonium sulfate waste liquid treatment method and evaporation and concentration equipment

The invention discloses an ammonium sulfate waste liquid treatment method and evaporation and concentration equipment, and the treatment method comprises the following steps: S1, adding ammonia water into ammonium sulfate waste liquid, and then carrying out standing sedimentation treatment; s2, overflowing and taking out part of supernate of the ammonium sulfate waste liquid after standing and settling, recording the taken-out supernate as R1, recording the remainder as R2, adding an organic-inorganic composite flocculant or a used organic-inorganic composite flocculant into R2, then stirring and filtering, and combining the filtered filtrate with R1 to obtain purified liquid; evaporating and concentrating the purified liquid to obtain a concentrated liquid; and performing centrifugal treatment on the concentrated solution, and performing drying treatment on a centrifugal solid to obtain an ammonium sulfate product. According to the method, ammonia water is added into the ammonium sulfate waste liquid to adjust the pH value, so that metal impurities can be settled, particles are too fine and are difficult to directly filter, after part of supernate is taken out, residues are flocculated by using an organic-inorganic composite flocculant, and then filtration is performed, so that the metal impurities can be settled, filtered and removed.
Owner:JIANGSU ELECTRONIC TECH ENVIRONMENTAL CO LTD

Multi-agent optimal carbon emission permit trading method and system based on distributed iterative algorithm

The invention relates to a multi-subject optimal carbon emission permit transaction method and system based on a distributed iterative algorithm, and the method comprises the following steps: 1, calculating the initial carbon quota and actual carbon emission of each subject, and providing a reward and punishment continuous carbon emission permit transaction mode; step 2, based on a reward and punishment continuous carbon emission permit transaction mode, establishing an optimal carbon emission permit transaction model taking a comprehensive energy service provider, an energy concentrator operator and a load aggregator as a main body; and 3, solving and evaluating the optimal carbon emission permit transaction model established in the step 2 by adopting a distributed optimization algorithm based on a KKT condition and convex optimization, and outputting an optimized result. According to the invention, the carbon market can be helped to establish a perfect multi-subject carbon emission permit trading model, the benefit maximization of each trading subject is ensured, and the carbon emission is reduced.
Owner:TIANJIN UNIV +1

Chain type conveying device

The utility model relates to the technical field of conveying, in particular to a chain type conveying device. A working disc is installed on the machine frame, a driving mechanism and a driven mechanism are installed in the working disc, the driving mechanism and the driven mechanism are connected through a large-pitch traction chain, a plurality of tool tray mechanisms are installed on the large-pitch traction chain, and a detection mechanism for detecting work is installed on the working disc. A chain supporting block matched with a large-pitch traction chain is installed on the bottom face of the tool plate, and a plurality of tool trays are installed on the plate face of the tool plate. A plurality of supporting seats matched with workpieces are installed on the periphery of the plate face of the supporting plate, and a plurality of positioning pins are installed in an area defined by the supporting seats. The device is used in the conveying and assembling work site of heavy objects. And a positioning pin and a supporting seat are arranged on the tool plate, and the workpiece is supported and limited at the same time so as to meet the precision requirement when the workpiece is in butt joint with the next sequence. And a group of safety light curtain and an anti-pinch protective plate are added, so that the device is safe and reliable, and the working condition is dynamically observed in real time during automatic operation.
Owner:JIANGSU DANRUN AUTOMATION EQUIP CO LTD

Camellia oleifera fruit picking device

The utility model relates to the technical field of oil tea fruit picking, solves the technical problems that gaps of rake teeth in an existing oil tea fruit picking device are fixed, the oil tea fruit picking device is not suitable for branches with different thicknesses and fruits with different sizes, and particularly relates to an oil tea fruit picking device which comprises a base, a picking mechanism used for picking camellia oleifera fruits is installed on the supporting base, a winding mechanism is arranged below the picking mechanism, a fruit containing box is arranged below the winding mechanism, a sorting mechanism is arranged in the fruit containing box, the picking mechanism comprises a motor fixed to the supporting base, a rotating shaft is fixed to the output end of the motor, a shell is fixed to the rotating shaft, and two sliding grooves are formed in the two sides of the shell. A plurality of connecting rods are slidably connected into the sliding groove, picking rods are fixed to the two ends of each connecting rod, and an adjusting mechanism used for adjusting the distance between the picking rods is arranged between the connecting rods. The distance between the picking rods can be flexibly adjusted, and the camellia oleifera fruit picking device is suitable for camellia oleifera fruits of different sizes and branches of different thicknesses and is convenient to use.
Owner:HUNAN TIANWO TECH CO LTD

Strip mine blast hole lithology judgment device

The utility model relates to the technical field of strip mine rock drilling, and discloses a strip mine blast hole lithology judgment device which comprises a sampling barrel, at least part of the barrel wall of the sampling barrel is a transparent area, the two ends of the sampling barrel are provided with a first opening and a second opening respectively, one end of the sampling barrel is connected with a first cover body, and the other end of the sampling barrel is connected with a second cover body assembly. The second cover body assembly comprises a sampling opening protection structure and an insertion sheet baffle which are arranged at the other end of the sampling barrel in a sleeving manner, the sampling opening protection structure is provided with a through hole which is communicated with an inner hole of the sampling barrel and is coaxially arranged, and the side wall of the sampling opening protection structure is provided with an open groove which extends in the circumferential direction of the axis of the through hole and penetrates through the side wall; the slot is communicated with the through hole and corresponds to the end surface of the other end of the sampling barrel; the insertion sheet baffle plate is used for extending into the through hole along the slot and is matched and clamped with the slot; the scale strip is arranged on the outer side of the barrel wall of the sampling barrel. By adopting the device for sampling, the rock type of the blast hole, the distribution structure of the rock stratum and the crushing difficulty can be quickly obtained, and the operation efficiency is higher.
Owner:BAOTOU IRON & STEEL (GROUP) CO LTD

A method for assessing the safety and economy of a load demand response process

ActiveCN115689161BControllable riskflexible organizationCommerceAc network circuit arrangementsMarket needsPower market
The application discloses a kind of method and system for evaluating the security and economy of load demand response process, belong to electric power market demand response technical field.The method of the present application comprises: based on industrial and commercial user load, the analysis model of load demand response process is established;For the production process of target industrial and commercial user load, the correlation between the production process is established, the correlation is divided into multiple minimum subcut sets;Determine the economic influence of the multiple minimum subcut sets on target industrial and commercial user load demand response process;Determine the security and economy of target industrial and commercial user load demand response process.The present application can be flexibly organized according to spot market price, the adjustment amplitude and duration, so as to maximize the benefit.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

A control method and device of an air conditioning system, the air conditioning system and a storage medium

The present application relates to a kind of control method, device, air conditioning system and storage medium of air conditioning system, method includes: in determining that there is the first outdoor unit in the multiple outdoor units in running state fails, determine the fault information corresponding to the first outdoor unit and the type information corresponding to the first outdoor unit;According to fault information and type information, determine the control strategy corresponding to the first outdoor unit;According to control strategy, control multiple outdoor units.Therefore, when determining that there is the first outdoor unit in air conditioning system fails, without directly controlling the first outdoor unit to stop running, but through the fault information and type information of the first outdoor unit, different control strategies are executed to multiple outdoor units, improve the use experience of user, and guarantee the maximization of benefit during the first outdoor unit failure.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

A method and device for generating address information

ActiveCN110008970BEnhance brand effectMaximize the benefitsDigital data information retrievalCommerceCluster algorithmAmbient data
The present invention discloses an address information generation method and device, and relates to the field of computer technology. A specific implementation of the method includes: obtaining online object demand data and offline geographic environment data; using a clustering algorithm to aggregate the online object demand data and the offline geographic environment data respectively to obtain initial aggregated data points; and determining final aggregated data points based on the initial aggregated data points. This implementation can solve the problem of inaccurate addresses and low efficiency of offline store selection in the prior art.
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

Online batching system and method for recycled aluminum based on global optimal algorithm

The present invention discloses an online batching system for recycled aluminum based on a global optimal algorithm, including a server, a client, an industrial computer and a spectrum analyzer, wherein the server establishes a communication connection with the industrial computer, the industrial computer establishes a communication connection with the spectrum analyzer, and the client is installed on the industrial computer; the server performs the following operations: obtaining the first parameter information to be batched input by the user through the client; the first parameter information includes: one or more combinations of brand information, furnace group information, and brand target value; obtaining a batching scheme based on the brand information and / or furnace group information; determining the type of raw materials and the quantity of each type of raw materials based on the brand target value and the batching scheme. The present invention manages different raw materials and proportions corresponding to the brand-associated furnace group, and automatically analyzes the batching data in combination with the finished product output, production energy consumption, input-output balance sheet, product quality, production detection, etc., to obtain the optimal batching list of different raw materials in the same furnace group, thereby reducing production costs.
Owner:SHENZHEN TECHSUN AUTOMATION CO LTD

Battery energy storage system power regulation method based on multiplexing mode

The invention discloses a battery energy storage system power regulation method based on a multiplexing mode, and belongs to the technical field of battery energy storage system power regulation, and the method comprises the steps: S100, screening the operation parameters of a battery energy storage system, and obtaining a target parameter set; s200, solving a historical power grid frequency according to a dynamic programming algorithm to obtain a frequency modulation signal rewriting opportunity constraint condition; an energy arbitrage formula is improved based on energy storage scheduling limiting conditions; s300, calculating a decomposition matrix and a deviation matrix according to the frequency-modulated signal, a Jorleski decomposition method and a deviation formula; calculating a difference adjustment coefficient and a compensation coefficient according to the decomposition matrix and the deviation matrix reconstruction opportunity constraint condition and the target function; s400, calculating the arbitrage power according to the difference adjustment coefficient and an energy arbitrage formula; s500, calculating energy storage power according to the arbitrage power, the difference adjustment coefficient, the compensation coefficient, the frequency modulation signal and an energy storage power formula; the problem that an obtained power control scheme is not suitable for an actual battery energy storage system due to the fact that energy storage scheduling limiting conditions of the energy storage system are not considered in the prior art is solved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD NINGBO FENGHUA DISTRICT POWER SUPPLY CO +1

Aluminum platform welding device

The utility model relates to the technical field of welding, in particular to an aluminum platform welding device. The device comprises a supporting mechanism, a welding mechanism and a dust removal mechanism. The supporting mechanism comprises two rotary supporting parts and a mounting frame rotationally connected between the two rotary supporting parts, and the mounting frame is used for bearing the aluminum platform; the welding mechanism comprises a six-axis welding robot and a guide rail, the welding robot is slidably arranged on the guide rail, and the length direction of the guide rail is parallel to the length direction of the mounting frame; the dust removal mechanism comprises a dust removal cover, a dust remover and a pipeline connected between the dust removal cover and the dust remover; and the dust removal cover is used for covering the aluminum platform on the mounting frame. According to the device, only manual feeding and discharging are needed to be conducted on the aluminum platform, other welding procedures are all conducted on robot automatic welding, the requirement for personnel skills and the labor cost can be reduced, the welding efficiency is guaranteed, the welding stability is improved, it is guaranteed that the welding quality requirement is met, and the enterprise benefit maximization requirement is met.
Owner:KEMENG WIND POWER EQUIP TANGSHAN CO LTD