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207 results about "Multi resource" patented technology

Resource scheduling method and system based on reinforcement learning

The invention belongs to the technical field of resource scheduling, and particularly discloses a resource scheduling method and system based on reinforcement learning, and the method comprises the steps: describing the dependency and conflict relation between tasks through constructing a task causal relation graph which can be dynamically updated; constructing a state space and an action space based on a current task state and a causal relationship, training an intelligent agent by adopting a reinforcement learning model in combination with a multi-target reward function, and generating a scheduling and resource allocation strategy; linear programming and heuristic joint resource allocation are carried out under strategy guidance, and task priorities and causal relationships are dynamically adjusted in combination with task states; by collecting execution data and analyzing strategy deviation, a model structure and parameters are further adjusted, and a complete closed-loop optimization process is formed. According to the method, task priority dynamic adjustment, resource allocation strategy self-adaptive updating and scheduling process closed-loop optimization are realized, and the method is suitable for complex project management scenes under multi-task and multi-resource constraints.
Owner:INSPUR IND (CHONGQING) INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD

Hyper-converged server multi-resource integration system and scheduling method

The invention discloses a hyper-converged server multi-resource integration system and a scheduling method, belongs to the technical field of computer resource management, and aims at solving the problems that a traditional hyper-converged server is dispersed in resource scheduling, low in storage efficiency, difficult to identify abnormities and the like. Multi-source data is obtained by means of distributed acquisition nodes, a distributed time sequence database architecture is adopted for storage, a standard data set containing a multi-dimensional index is constructed, and efficient storage and rapid retrieval of the data are achieved. Positioning target data to construct a graph model, building a layered and partitioned distributed graph database, and capturing change events in real time to realize dynamic updating. And mining a resource causal relationship by using a graph neural network, and screening an effective causal chain. Meanwhile, according to a graph model, monitoring weights of nodes and connecting edges are calculated, differential monitoring is implemented, potential abnormal points are accurately identified, and a resource scheduling strategy is generated in combination with a causal relationship. Real-time feedback adjustment and database updating are performed during execution, multi-resource deep integration and intelligent scheduling are achieved, and the resource utilization rate and stability of the system are remarkably improved.
Owner:BEIJING ZHONGKE JIANYOU TECHNOLOGY CO LTD

Multi-resource collaborative power system short-time dynamic supply and demand balance evaluation method and device

The invention discloses a multi-resource collaborative power system short-time dynamic supply and demand balance evaluation method and device, and the method comprises the steps: constructing a target function based on the power generation cost of an adjustable generator set, the starting and stopping cost of the adjustable generator set, the wind and light abandoning penalty cost, the load shedding cost and the load transfer cost, and determining a corresponding initial constraint condition; determining a prediction error constraint based on meteorological elements, a frequency support constraint of an adjustable generator set and a set fault constraint, carrying out optimization replacement on an initial constraint condition, and giving an optimization constraint condition; based on the objective function and the initial constraint condition, determining a unit commitment start-stop decision; and performing short-time dynamic supply and demand balance evaluation on the power system based on a unit combination start-stop decision in combination with an objective function and optimization constraint adjustment. According to the invention, more accurate and timely information support can be provided for scheduling and operation of a power system, and the short-time supply and demand balance demand and capability in a high-proportion new energy access scene can be effectively evaluated.
Owner:STATE GRID JIANGSU ECONOMIC RES INST +1

Unmanned aerial vehicle group-oriented sensing communication integrated network multi-resource joint scheduling method

The invention relates to an unmanned aerial vehicle group-oriented sensing communication integrated network multi-resource joint scheduling method, and belongs to the technical field of wireless communication, and the method comprises the steps: building a system model of multiple UAV-ISAC tasks, and defining a joint optimization problem; extracting spatio-temporal features from the dynamic heterogeneous graph in which the unmanned aerial vehicle, the user and the sensing target are abstracted as nodes and the relationship is abstracted as edges; taking the features as input, and adopting a layered multi-agent reinforcement learning architecture to solve the joint optimization problem on line; in the architecture, resource allocation and trajectory planning actions are generated through cooperation of a central Actor and all unmanned aerial vehicle Actors, and system performance is evaluated by a central Critic; constructing a multi-target weighted reward function, stabilizing a training process by combining experience playback and a Mini-batch sampling mechanism, and updating network parameters in parallel; and obtaining an optimal resource allocation and unmanned aerial vehicle trajectory strategy through training. The sensing performance is improved, the communication quality is guaranteed, and the defects in the aspect of dynamic resource scheduling in the prior art are overcome.
Owner:JIAXING UNIV

Flexible capacity expansion and contraction scheduling method based on mixed scaling under multi-resource constraint

The invention belongs to the technical field of cloud computing container platforms, and particularly relates to an elastic capacity expansion and contraction scheduling method based on mixed scaling under multi-resource constraint. Comprising the following steps: monitoring index information of a k8s cluster based on a Kubernetes container management platform; the method comprises the following steps: constructing a vertical-horizontal collaborative elastic expansion framework, aiming at the problems of low utilization rate of horizontal expansion and contraction resources and upper limit of vertical expansion and contraction Pod resources in a single scaling mode, carrying out resource state division of multi-level thresholds based on hybrid control vertical elastic expansion and contraction scheduling according to a cost-benefit-based energy efficiency model under multi-resource constraint, and carrying out resource state division on the multi-level thresholds based on the hybrid control vertical elastic expansion and contraction scheduling; enabling the system to switch strategies in different pressure scenes; by dynamically balancing single instance resource allocation and the number of cluster instances, the resource cost is minimized on the premise of guaranteeing the service quality. According to the method, resource utilization can be optimized to the maximum extent, cost waste is reduced, and the efficiency and reliability of the whole system are improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Virtual power plant system integrating multiple resources and flexible scheduling method thereof

The invention discloses a virtual power plant system integrating multiple resources and a flexible scheduling method of the virtual power plant system, and relates to the technical field of virtual power plant management. Analyzing photovoltaic fluctuation characteristics, energy storage response capability indexes and stability indexes of the load power data corresponding to various types of data, and performing normalization processing; establishing a resource interaction tensor based on the collected data, fusing the power grid frequency deviation and the line load, and constructing a collaborative optimization model containing time delay compensation; updating the power grid frequency and the line load rate with a fixed time window, dynamically solving the collaborative optimization model, and outputting a load regulation quantity and an energy storage target scheduling instruction; and obtaining the power grid impedance characteristics and load distribution parameters of the area to be loaded with the control instruction, analyzing the scene deviation degree of the area, and correcting the scheduling value based on the scene deviation degree. The scheduling precision is improved, and the complex power grid compatibility is improved.
Owner:JIANGSU HOPERUN ZHIRONG TECH CO LTD

Multi-resource coordination control method and system in new energy high-proportion power grid

The invention discloses a multi-resource coordination control method and system in a new energy high-proportion power grid, and the method comprises the steps: collecting power grid data which comprises new energy output data, meteorological data, power grid load data, power grid operation state data and energy storage system operation parameters; constructing a new energy output prediction model based on the power grid data; calculating quantitative cost based on the power grid data and the new energy output prediction model, wherein the quantitative cost comprises energy storage system cost, power grid operation cost and power grid stability cost; constructing an energy storage charging and discharging strategy model based on the quantitative cost; obtaining an optimal energy storage charging and discharging strategy based on the energy storage charging and discharging strategy model; and constructing a multi-resource cooperative scheduling model based on the optimal energy storage charging and discharging strategy, and outputting a scheduling plan. According to the method, the energy storage depreciation, the power grid loss and the stability risk are quantified into specific cost indexes by calculating the quantitative cost, hidden loss can be avoided, and the operation cost of the system is minimized.
Owner:STATE GRID GANSU ELECTRIC POWER CO JIUQUAN POWER SUPPLY CO

Management Method for Multi-Resource Pool Network, Cloud Management Platform, and Apparatus

A cloud management platform obtains service configuration information configured by a tenant on the cloud management platform, where the service configuration information includes one or more of the following: a network identifier, a terminal node identifier, and a terminal node type. The network identifier indicates identifiers of networks including at least two resource pools that establish a network connection, each terminal node corresponds to one resource pool, the resource pools correspond to a plurality of service providers, each resource pool includes a plurality of computing nodes, the plurality of computing nodes are used to run a business of the tenant, and the terminal node type indicates a type of a resource pool corresponding to the terminal node. The cloud management platform creates corresponding terminal nodes for the at least two resource pools based on the terminal node type.
Owner:HUAWEI CLOUD COMPUTING TECHNOLOGIES CO LTD

Park multi-resource intelligent flexible control method and device considering energy and carbon consumption cooperation

The invention relates to the technical field of power system regulation and control, in particular to a park multi-resource intelligent flexible control method and device considering energy and carbon consumption collaboration, and the method comprises the steps: obtaining historical energy consumption data and historical carbon emission data in a target park; training the historical energy consumption data and the historical carbon emission data based on a feature-level constraint preference optimization algorithm to obtain a park multi-energy prediction model based on feature-level constraint preference optimization so as to predict energy demands in a future time period; constructing a park multi-resource optimization scheduling model according to the energy demand in the future time period; and based on a preset energy storage equipment charging and discharging strategy and a preset flexible load control strategy of the target park, generating a multi-resource energy-carbon cooperative flexible control strategy of the target park according to the park multi-resource optimization scheduling model. Therefore, the problem that an existing cooperative control method cannot meet the comprehensive requirements of the modern park in the aspects of energy conservation, carbon reduction, cost optimization and system stability is solved.
Owner:CHINA YANGTZE POWER +1

Method, device and equipment for multi-resource division of field programmable gate array

The invention relates to the technical field of field programmable gate array physical optimization, and discloses a field programmable gate array multi-resource division method, device and equipment, the method comprises the following steps: generating a hypergraph comprising vertexes and hyperedges based on a netlist, the hypergraph comprising one or more types of resources; carrying out first partition division on the hypergraph, and carrying out multi-level vertex combination; partitioning the hypergraph of the maximum merging hierarchy, dividing vertexes in the maximum merging hierarchy to each partition, and carrying out the following processing on the hypergraph of each hierarchy from the maximum merging hierarchy to the minimum merging hierarchy: moving a first vertex between the partitions in the target merging hierarchy, and meeting the multi-resource constraint of the partitions in the moving process; splitting the vertexes in the target merging hierarchy into the vertexes of the previous hierarchy of the target merging hierarchy; until a first hypergraph is obtained; moving a first vertex in the first hypergraph to obtain a first partitioning result; and carrying out partition division again until the position of each functional module is determined.
Owner:SUZHOU YIGE TECH CO LTD

Multi-resource-unit aggregation

An electronic device (such as an access point) is described. This electronic device transmits an orthogonal frequency division multiple access (OFDMA) frame to a recipient electronic device (such as a client or a station). The OFDMA frame includes multiple predefined resource units (RUs) allocated to the recipient electronic device in a set of predefined RUs having associated frequency bandwidths. Moreover, the multiple predefined RUs include two or more first predefined RUs having a first number of tones less than a predefined amount, or two or more second predefined RUs having a second number of tones greater than or equal to the predefined amount. For example, the predefined amount may include 242 tones. Note that the multiple predefined RUs may have the same or different numbers of tones. Moreover, the electronic may receive an acknowledgment or a block acknowledgment from the recipient electronic device.
Owner:APPLE INC

Feeder load and multi-type resource cooperative control power distribution network multi-target peak regulation method

The invention discloses a feeder load and multi-type resource cooperative control power distribution network multi-target peak regulation method. The method comprises the following steps: establishing a feeder load power control-based power distribution network multi-target peak regulation optimization model and constraint conditions; a peak regulation optimization model based on feeder line load and multi-resource cooperative control is established on the generated photovoltaic feature scene uncertainty set; and model solving is carried out based on an improved multi-target particle swarm optimization algorithm in combination with an approximate ideal solution sorting method based on information entropy weight establishment, and a power distribution network multi-target peak regulation optimization strategy is obtained. On the premise that a peak regulation model based on feeder load power control is efficiently and accurately solved, collaborative optimization is carried out on feeder loads and multi-type distributed voltage regulation equipment, and peak clipping and valley filling are achieved on a power distribution network while it is ensured that economic benefits are optimized and the voltage does not exceed the limit.
Owner:GUIZHOU POWER GRID CO LTD

Multi-resource optimal configuration method giving consideration to supply guarantee and consumption under high-proportion new energy power grid

The invention belongs to the technical field of power grid system flexibility optimization, and particularly discloses a multi-resource optimal configuration method giving consideration to supply guarantee absorption under a high-proportion new energy power grid, and the method comprises the steps: quantifying the flexibility demand of a power grid system, obtaining a flexibility demand interval and a flexibility supply interval, and calculating a flexibility supply and demand balance interval of the power grid system; calculating supply insurance and consumption flexibility evaluation indexes according to the flexible supply and demand balance interval; constructing a multi-type flexibility resource optimization configuration model by taking economic cost and flexibility risk penalty terms as optimization targets based on supply insurance and consumption flexibility evaluation indexes; and solving the multi-type flexibility resource optimal configuration model by using an MILP method, and outputting a multi-type flexibility resource optimal configuration scheme when a difference value between the supply guarantee flexibility index and the consumption flexibility index is reduced to a preset threshold value. According to the method, the problem of contradiction between high permeability of new energy and weak net rack adaptability is solved, and the system load supply capacity and the new energy consumption rate are both improved.
Owner:SICHUAN UNIV

Power distribution network source-network-storage multi-resource collaborative optimization method and system

The invention belongs to the technical field of electrical engineering, and discloses a power distribution network source-network-storage multi-resource collaborative optimization method and system, and the method comprises the steps: segmenting the estimated fault repair time, obtaining an SOP control mode and the number of uncharged islands in each time period, and carrying out the optimization of the SOP control mode and the number of uncharged islands; and constructing a controllable power supply-new energy coordinated micro-grid partition model taking recovery of total load power as an optimization target and taking various resource constraints as conditions, and solving to obtain SOP opening and closing states in each time period as a fault recovery scheme. According to the method, various flexible resources such as distributed new energy, a controllable power supply and stored energy in a future power distribution network are fully considered, and optimization and coordination of the resources in fault recovery are realized through segment processing and model construction. By adopting the method, the problem that the existing fault recovery means cannot comprehensively consider various resources is effectively solved, various flexible power generation resources can be more reasonably integrated, the recovery effect of the power distribution network after the fault is effectively improved, and the influence caused by power failure is reduced.
Owner:STATE GRID FUJIAN POWER ELECTRIC CO ECONOMIC RESEARCH INSTITUTE +2

Multi-resource layered regulation and control method and regulation and control system oriented to source network load storage

The invention discloses a source network load storage oriented multi-resource hierarchical regulation and control method and system, and relates to the technical field of source network load storage hierarchical regulation and control. The multi-resource hierarchical regulation and control method oriented to the source network load storage comprises the following steps of source-network transmission matching analysis, network-load scheduling analysis and load-storage collaborative analysis. According to the invention, in the source network transmission stage, transmission matching analysis is carried out according to source network double-side data to determine whether transmission matching optimization regulation is carried out, then in the power distribution stage, load scheduling analysis is carried out to determine whether load scheduling optimization regulation is carried out, and finally in the load-storage linkage stage, load scheduling optimization regulation is carried out. Load-storage collaborative analysis is carried out according to the load-storage bilateral data to judge whether load-storage collaborative optimization regulation is carried out or not, so that timely and efficient source-network-load-storage multi-resource layered regulation is realized; the problem that in the prior art, when renewable energy sources are accessed, corresponding multi-resource layered regulation and control are not timely, and consequently, the'source-network-load-storage 'cooperation stability is not high is solved.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO

Virtual power plant-oriented multi-resource aggregation participation power grid regulation potential evaluation method

The invention discloses a virtual power plant-oriented multi-resource aggregation participation power grid regulation potential evaluation method, and relates to the technical field of virtual power plant management, and the method comprises the steps: carrying out the resource classification of a virtual power plant, and analyzing the resource characteristics; performing fine evaluation on the resource scheduling potential of the virtual power plant; and calculating a virtual power plant resource scheduling potential value, and issuing a regulation and control instruction. According to the virtual power plant-oriented multi-resource aggregation participation power grid regulation potential evaluation method provided by the invention, aggregation and classification management of distributed photovoltaic, energy storage systems, controllable loads, electric vehicles and other dispersed resources and characteristic analysis of flexible loads, distributed power generation resources and source loads are carried out; the virtual power plant can provide more flexible power grid regulation services, such as frequency regulation and peak reduction, and can optimize resource configuration, more reasonably dispatch the resources and improve the use efficiency of the resources at the same time.
Owner:ELECTRIC POWER RES INST OF GUANGXI POWER GRID CO LTD

Service request processing method and device, medium, equipment and program product

The invention discloses a service request processing method and device, a medium, equipment and a program product, and relates to the technical field of smart home / smart home. According to the method, a first service request is received, the first service request comprises at least one target resource, a lock identifier is generated for the first service request, the lock identifier comprises a serial number used for identifying the receiving sequence of the first service request, and the lock identifier of the first service request is added into distributed queues corresponding to the at least one target resource. Under the condition that the lock identifier of the first service request is arranged at the head in the distributed queue corresponding to the at least one target resource, requesting to allocate a respective resource lock of the at least one target resource for the first service request; according to the method, the uniform lock identifier containing the serial number is generated for the service request, and resource lock coordination is performed based on the distributed queue, so that the consistency of a multi-resource locking sequence is ensured, deadlock is effectively avoided, and the stability and reliability of service processing in a high-concurrency scene are improved.
Owner:QINGDAO HAIER TECH +2

Multi-resource collaborative power system flexibility evaluation method and device, terminal equipment and storage medium

The invention discloses a multi-resource collaborative power system flexibility evaluation method and device, terminal equipment and a storage medium, and belongs to the field of power systems. The method comprises the following steps: acquiring historical output data, power transaction cost, resource operation data and power grid power flow data of a to-be-evaluated power system; constructing a power system time sequence model and model operation constraints according to typical daily source load output data, power transaction cost, resource operation data and power grid power flow data obtained according to historical output data; solving the power system time sequence model under the model operation constraint to obtain the output of each resource at each moment and the charging and discharging state of the energy storage equipment; and solving the constructed flexibility aggregation evaluation model according to the output of each resource at each moment and the charging and discharging state of the energy storage equipment to obtain geometrical characteristic parameters corresponding to the multi-resource coupling feasible region, and evaluating the to-be-evaluated power system to obtain a flexibility evaluation result. By implementing the method, the problem of low flexibility evaluation accuracy in the prior art can be solved.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD

Supervision and control-based wafer combination equipment punctual system scheduling method and system

The invention discloses a supervision and control-based punctual scheduling method and system for wafer combination equipment, and mainly solves the problems of high probability of blockage, path conflict and low scheduling efficiency during multi-resource parallel operation of the existing wafer combination equipment. According to the implementation scheme, the method comprises the following steps: respectively constructing corresponding automaton models for process units in equipment, and carrying out synchronous splicing according to a real process flow to form an overall model capable of reflecting dynamic behaviors of a system; a corresponding constraint model is established by combining factors such as process sequence constraint, equipment capacity limitation, carrying time constraint and residence time limitation; and the supervision controller continuously judges whether the event to be executed can cause blockage or not, gradually eliminates the blockage by disabling the controllable event, triggers the optimal event according to the priority of the event, and guides the scheduling path to propel and output the optimal scheduling scheme along the optimal direction. According to the method, the overall model capable of being dynamically adjusted is constructed, the event priority and multi-class constraint collaborative optimization scheduling is utilized, the wafer residence time can be remarkably shortened, the overall scheduling efficiency is improved, and the method can be used for operation inspection, evaluation and optimization of an equipment system.
Owner:XIDIAN UNIV

Ship pipe fitting workshop scheduling method, system and equipment based on large model assisted evolutionary algorithm and medium

PendingCN121961048AOvercome synergyOvercoming the pitfalls of simplifying the shipping processData processing applicationsBiological modelsAlgorithmProcessing
The invention discloses a ship pipe fitting workshop scheduling method, system, equipment and medium based on a large model assisted evolutionary algorithm, and relates to the technical field of ship pipe fitting workshop production operation, and the specific steps are as follows: establishing a hybrid flow workshop scheduling model, adopting a multi-dimensional coding and decoding structure to code a workshop scheduling scheme, generating an initial population, and establishing a hybrid flow workshop scheduling model; and guiding the individuals to carry out iterative evolution by using a search operator sequence generated by the large model based on a historical evolution effect or a randomly generated search operator sequence, and outputting an optimal scheduling scheme with the shortest completion time. According to the method, modeling and solving of a multi-resource collaborative complex scheduling problem are realized, and the problem of insufficient scheduling scheme quality caused by neglect of transportation processing coupling or low algorithm search efficiency in an existing method is solved. By introducing a large-model intelligent guiding mechanism, the evolutionary process has adaptive optimization ability, and the feasibility of a scheduling scheme is ensured through a complete coding and decoding framework.
Owner:WUHAN UNIV OF TECH

County isolated network frequency correction control system supported by multi-resource cooperation

The invention discloses a county isolated network frequency correction control system supported by multiple resources cooperatively, which relates to the technical field of intelligent power grids and comprises a control center, and the control center is connected with a resource acquisition module, a cooperative processing module, a support analysis module and an intelligent correction module. Constructing a power grid comprehensive layout map, collecting power grid composite data, extracting an isolated grid regional frequency to construct a regional frequency dynamic graph, and performing frequency tense judgment on the regional frequency dynamic graph to obtain an isolated grid frequency judgment result; performing frequency measurement updating on the power grid comprehensive layout diagram to obtain an abnormal power grid marking diagram; performing anomaly grading on the abnormal power grid mark graph to obtain a node frequency deviation degree, and performing frequency supplementary rescue on the isolated network block according to the node frequency deviation degree to obtain a dynamic correction scheme; the frequency control capability is improved and the power system stability is enhanced.
Owner:YANBIAN ELECTRICAL BUREAU

Multi-constraint genetic optimization heterogeneous resource cooperative scheduling method

The invention discloses a multi-constraint genetic optimization heterogeneous resource collaborative scheduling method, and belongs to the technical field of intelligent optimization algorithms, and the method comprises the steps: determining platform basic information and task target attribute parameters, taking the distribution condition of platform resources and task targets as a genome, and randomly selecting a large number of chromosomes as an initial population; based on task target benefit evaluation, resource consumption, platform priority, task response speed and a multivariate evaluation model in a task window set in a special scene, calculating a fitness score condition of each generation of individuals; a dynamic penalty function is adopted to process resource capacity and time constraints, and a non-inferior solution is reserved to participate in genetic iteration. The invention aims to solve the problem of allocation of limited resources considering time window constraints in a multi-task scene, ensures achievement of a task target and maximization of a resource utilization rate by optimizing a matching relationship between the resources and the tasks, provides technical support for automatic decision making and intelligent scheduling in a complex scene, and improves the resource utilization rate. The method is suitable for scenes requiring multi-resource joint optimization.
Owner:HARBIN INST OF TECH

Dynamically constrained multi-resource scheduling method and system based on decision threshold

The invention belongs to the technical field of resource scheduling, and discloses a dynamically constrained multi-resource scheduling method and system based on a decision threshold, and the method comprises the steps: obtaining a real-time resource state and a current environment constraint state, and calculating a value function under the current resource state and the current environment constraint state; constructing a multi-source dynamic resource coupling system model, establishing a cross-state optimization equation set based on the model and the value function, and solving the cross-state optimization equation set to obtain a decision threshold; constructing a two-state environment constraint indicator, judging an executable state of an environment constraint state based on the indicator, calculating a resource proportion according to a real-time resource state, and obtaining a relative state index; and based on the decision threshold and the executable state, constructing a resource scheduling dynamic decision engine, and performing real-time decision on multi-resource scheduling. According to the method, the dynamic decision engine is constructed to process the resource state and the constraint state in real time, a scientific threshold type decision signal is output, and the decision efficiency of resource scheduling with constraints is remarkably improved.
Owner:SHANDONG UNIV

Productivity calculation method and system oriented to process multi-resource priority allocation

The invention discloses a productivity calculation method and system oriented to process multi-resource priority allocation. The method comprises the following steps: acquiring process route information of a target product, extracting selectable resources corresponding to each process, priorities of the resources and unit capacity occupation parameters, and acquiring capacity calendar information of the resources under a preset time granularity; calculating an allocable capacity upper limit of each resource in each time period based on the capacity calendar and the unit capacity occupation parameter; allocating the requirements of each process according to the resource priorities, preferentially allocating to high-priority resources, and sequentially allocating to secondary-priority resources when the remaining requirements are not met; identifying productivity bottleneck resources based on the preliminary allocation result, and performing reallocation on the bottleneck related allocation until a preset stop condition is reached on the premise of meeting the priority and allocatable upper limit constraints; and outputting a final distribution result. According to the method, a convergent allocation result can be obtained in each resource allocatable upper limit constraint, so that the production satisfaction rate is integrally improved.
Owner:SHANSHU TECH (BEIJING) CO LTD +3

Power distribution network multi-resource cooperative voltage stability control method and system and storage medium

The invention provides a power distribution network multi-resource cooperative voltage stability control method and system and a storage medium, and belongs to the technical field of power distribution network voltage regulation and control. The method comprises the following steps: S1, configuring a to-be-regulated and controlled resource set of the power distribution network, acquiring resource parameters of the power distribution network according to the to-be-regulated and controlled resource set of the power distribution network, and generating a regulation resource pool; s2, constructing an LSTM-Transform hybrid model, and generating a photovoltaic output spatial-temporal distribution prediction curve of the power distribution network in a future preset time in a rolling manner based on the LSTM-Transform hybrid model and the adjustment resource pool; s3, constructing a voltage immune control constraint condition according to a Lyapunov stability condition; and S4, generating a multi-resource cooperative scheduling instruction based on the photovoltaic output space-time distribution prediction curve of the power distribution network and the voltage immunity control constraint condition, and executing the multi-resource cooperative scheduling instruction. According to the invention, by executing the multi-resource cooperative scheduling instruction generated based on the voltage immunity control constraint condition and the photovoltaic output prediction result, the voltage fluctuation suppression effect of the power distribution network can be effectively improved.
Owner:LUOYANG YANSHI POWER SUPPLY CO OF STATE GRID HENAN ELECTRIC POWER CO

Power grid multi-resource joint collaborative optimization peak regulation scheduling method and system

The invention discloses a power grid multi-resource joint collaborative optimization peak-load regulation scheduling method and a power grid multi-resource joint collaborative optimization peak-load regulation scheduling system. The method comprises the following steps: S1, collecting power grid data, and analyzing a support mechanism and a mutual coupling influence mechanism of source network load storage multi-resources on power grid peak regulation and supply guarantee according to the power grid data to obtain a resource analysis result; s2, establishing a peak regulation effect evaluation index system according to a resource analysis result in S1; s3, according to the resource analysis result in the S1 and the evaluation index system in the S2, establishing a power grid multi-resource joint collaborative optimization peak regulation scheduling model; and S4, substituting the resource analysis result in the S1 into the power grid multi-resource joint collaborative optimization peak regulation scheduling model in the S3, and solving to obtain an optimal scheduling plan of the power grid under the condition of difficult peak regulation and supply guarantee. According to the method, the scheduling result can be evaluated from multiple aspects of safety, adequacy, economy and high efficiency, and a scheduling scheme optimization reference is provided for scheduling personnel.
Owner:CHINA SOUTHERN POWER GRID COMPANY +1

5G NR multi-resource grid center frequency calculation method

The invention discloses a 5G NR multi-resource grid center frequency calculation method, and belongs to the technical field of information. According to the 5G NR multi-resource grid center frequency calculation method provided by the invention, the new reference center frequency is dynamically selected, so that calculation is prevented from being repeatedly started from the resource grid with the maximum subcarrier interval, and the problem of repeated calculation is effectively solved; according to the 5G NR multi-resource grid center frequency calculation method provided by the invention, when the number of resource grids of a network is changed, the resource conflict condition can be effectively detected and processed by judging the number of offset subcarriers between the center frequency of each resource grid and the current center frequency; according to the 5GNR multi-resource grid center frequency calculation method provided by the invention, when the channel bandwidth of the network is changed, whether the transmission bandwidth of each resource grid is greater than the changed channel bandwidth or not is judged, and whether the offset between the intermediate frequency of the channel bandwidth and the center frequency of the resource grid is greater than one resource block or not is judged; the resource conflict condition can be effectively detected and processed.
Owner:CHINA ELECTRONIS TECH INSTR CO LTD

A multi-resource coordination oriented distributed reservation system and method

The application discloses a kind of distributed reservation systems and methods for multi-resource cooperation, comprising: transaction manager, at least two resource managers, lock manager, transaction log module and workflow controller;Transaction manager coordinates each resource manager through two-phase commit 2PC protocol, realizes the atomicity execution of cross-node shadow and summary table update;Lock manager adopts read-write lock separation mechanism to resolve concurrent conflict, and handles deadlock problem through timeout detection and active unlocking strategy;Transaction log module is based on prewrite log mechanism Complete record shadow and summary table linkage operation details, provide reliable support for fault recovery and transaction rollback;Workflow controller encapsulates distributed call details, realizes service survival real-time detection and automatic reconnection function.The application has high expansibility, strong consistency, high concurrent adaptation capability and perfect exception fault-tolerant mechanism, and can be widely applied to travel service scene of multi-node deployment.
Owner:JIANGSU DAMENG DATABASE CO LTD