70 results about "Load modeling" patented technology

The invention relates to the technical field of source network load storage intelligent scheduling, and discloses a source network load storage AI intelligent scheduling method and system, and the system comprises a data collection module, a fluctuation analysis module, a constraint calculation module, a load modeling module, an energy storage analysis module, a decision engine module, and a safety correction module. Output data of a photovoltaic power station, a wind power plant and a traditional power plant are collected in real time through an Internet of Things sensor, and a multi-source heterogeneous energy data pool is constructed; aligning the corrected source load data with the energy storage state and the power grid operation parameters according to a time sequence to generate a four-dimensional optimization combination matrix; matching an optimal scheduling algorithm through a bionic search strategy, and analyzing the data matrix through the deep reinforcement learning model to generate a three-section scheduling instruction; and finally, the power grid control system executes power generation adjustment, load regulation and control and energy storage charging and discharging instructions. According to the system, the edge computing gateway is adopted to realize data acquisition, the new energy consumption capability and the power grid stability are improved, and the risk of source-grid load-storage collaborative failure is reduced.

The invention discloses a method for rapidly evaluating the fatigue life of a steel trestle for extreme heavy load impact, and relates to the technical field of bridge fatigue life evaluation. Establishing an extreme impact load probability model; multi-source bridge monitoring; establishing and correcting a finite element model; efficiently simulating a fatigue damage field; carrying out multi-stage modeling and prediction on crack propagation; performing multi-scale damage accumulation fusion analysis; and carrying out residual life evaluation and multi-dimensional risk grading. Through combination of extreme impact load modeling, multi-source data fusion and a physical constraint neural network technology, the impact load can be accurately identified and the stress response of the structure can be calculated under an extreme heavy load working condition, and meanwhile, a three-stage crack propagation model is introduced to comprehensively describe the whole process from microscopic damage to structure fracture. And the efficiency and reliability of fatigue life evaluation are obviously improved.

The invention relates to the technical field of mobile robot attitude control, and provides a mobile robot attitude control method, device and equipment and a medium, which can detect whether the load of a mobile robot changes in real time and perform reconfirmation based on a robot kinetic equation and real-time motion and attitude data, thereby improving the detection accuracy. Newly-added load modeling is carried out by utilizing an extended Kalman filtering algorithm and real-time motion and attitude data, and centroid reconstruction is carried out according to a newly-added load mass estimation value and a newly-added load position estimation value, so that the whole processing process does not need to stop and does not need to rearrange a sensor, and the compatibility is improved; and the model prediction control model is called, and the mobile robot is controlled to carry out attitude adjustment according to the reconstruction result and the real-time motion and attitude data, so that dynamic compensation for gravity center change can be realized, instability, slipping or falling caused by mass center drift is effectively prevented, and the task execution stability of the mobile robot in a changeable and unpredictable environment is improved.

The invention relates to the technical field of air conditioner load modeling and parameter identification, in particular to an air conditioner parameter identification and modeling method based on a multi-mechanism fusion grey wolf optimization algorithm. The method comprises the steps that firstly, air conditioner operation data are collected, preprocessed and normalized; then, on the basis of a traditional grey wolf algorithm, a composite chaos initialization strategy, a crisscross optimization strategy and a Cauchy inverse cumulative distribution variation strategy are fused, and a multi-mechanism fusion optimization algorithm is constructed; secondly, establishing a first-order equivalent thermal parameter model, identifying parameters of equivalent thermal resistance R and equivalent thermal capacity C by adopting the algorithm, and taking minimization of a mean square error of a predicted temperature and an actually measured temperature as a target; and finally, performing air conditioner load aggregation modeling based on the identification parameters, and analyzing the influence of diversity of the set temperature and the initial indoor temperature on aggregation power fluctuation. Through algorithm improvement and comprehensive aggregation characteristic analysis, theoretical and technical support is provided for flexible scheduling of integrating the air-conditioning load into a modern power system.

The invention discloses an internet-of-things central air conditioner control method based on a joint regulation and control algorithm model, which comprises the following steps: S1, periodically acquiring temperature, area and use purpose parameters through an internet-of-things temperature controller mounted in a tail end room, and uploading the parameters to an edge computing node; s2, collecting water temperature, water pressure and flow data in real time through an Internet of Things sensor arranged on a pipeline, and uploading the data to an edge computing node; s3, the edge calculation node calculates a load coefficient alpha and a water flow coefficient beta based on the collected information; s4, the control system takes the load coefficient alpha and the water flow coefficient beta as input, and determines a host outlet water temperature set value and a water pump frequency based on a host-water pump combined regulation and control algorithm model; and S5, the host and the water pump are controlled based on the host outlet water temperature set value and the water pump frequency, and dynamic regulation and control between cold and heat supply and energy consumption are achieved. According to the method, dynamic matching of cooling and heating loads and energy-saving optimized operation of the system are realized through accurate acquisition of terminal data and multi-dimensional load modeling.

The invention relates to the technical field of power system modeling and simulation, in particular to a load model identification error analysis method, device and equipment and a storage medium, and the method comprises the steps: obtaining the prediction output and the measurement output of a preset load model, and building a target function based on the error between the prediction output and the measurement output; decomposing the measurement output to obtain an actual output and a noise component of a preset load model; and based on the objective function and the actual output, establishing a linear model between the identification error of the preset load model and the noise component through a first-order approximation method, and performing linear regression according to the linear model to obtain an analysis result of the identification error. Therefore, by constructing the theoretical model of the load model identification error, the problems that the identification error is difficult to predict, the data processing strategy selection lacks theoretical guidance and the like in related technologies are solved, and a theoretical basis is provided for selecting an optimal load modeling data processing strategy.

The invention discloses a power distribution network comprehensive stability evaluation method and system based on load modeling, and the method comprises the steps: constructing a power distribution network differential load model with spatial-temporal characteristics according to the load classification and spatial-temporal change rule; based on the model, combining voltage stability, frequency stability, load fluctuation and external disturbance influence factors to determine a comprehensive system stability index of the power distribution network; establishing a relation model among the voltage, the load and the frequency; determining a sensitivity coefficient of load fluctuation to voltage and frequency based on the relation model; evaluating the stability of the power distribution network under the load fluctuation condition according to the sensitivity coefficient; determining a dynamic stability index of the power distribution network through the dynamic stability index; and performing comprehensive dynamic stability evaluation on the power distribution network through the comprehensive system stability index of the power distribution network, the stability of the power distribution network under the load fluctuation condition and the dynamic stability index of the power distribution network. And the stability of the power distribution network can be comprehensively evaluated.

The invention relates to the technical field of electric pile energy switching, and discloses a bidirectional charging pile energy switching control method and system supporting vehicle-network interaction, and the method comprises the steps: collecting the load state of a power grid, and constructing a load evaluation model in which a historical load is combined with real-time data; selecting a common charging mode or a V2G mode according to an evaluation result; switching the charging module according to the charging mode requirement; constructing a load attention model according to power grid dispatching and load distribution; optimal configuration is applied to charging control, and peak clipping and valley filling are carried out in cooperation with a power system; the system comprises a load acquisition module, a state judgment and mode driving module, a module interface switching control module, a local load modeling module, a multi-channel power optimization module, a strategy execution control module and a storage module. According to the method, a power grid load identification mechanism constructed by historical load statistics and a time period standard deviation model is introduced, and a power boundary threshold value is dynamically set through formula modeling, so that whether a load is in a tension state or not can be judged.

The invention relates to the technical field of electrical load analysis, and discloses an electrical load model modeling method and system based on time-sharing electric quantity. The method comprises the following steps: based on intelligent electric meter time-sharing electric quantity acquisition and equipment start-stop frequency identification, extracting peak-valley normal-period basic load characteristics by adopting a time-sharing electric quantity empirical mode decomposition algorithm, and obtaining equipment start-stop load correlation characteristics by combining a time-sharing variational mode decomposition algorithm with an equipment start-stop state matrix; a time-sharing hyper-parameter optimization algorithm is used to carry out load prediction in each time period, and finally a start-stop frequency influence weight mechanism is established through a time-sharing load state fusion algorithm to obtain a time-sharing electric quantity load modeling result. The method solves the problems that an existing time-sharing electric quantity load modeling method lacks equipment start-stop state sensing, modeling precision between time periods is unbalanced, and time period switching continuity is poor.

The application discloses a kind of based on working condition division concentrator electric load modeling and production plan optimization method.The method first defines normal production, low production operation, three production states and corresponding load coefficients of shutdown maintenance, in combination with typical daily load curve, daily random fluctuation factor and seasonal variation factor, construct multi-layer composite annual load refinement model;Again, initial production plan is generated by state coding, and the scattered maintenance day and low production operation day are integrated into continuous period by using centralized scheduling optimization algorithm, to reduce the frequency of production state switching;Finally, the optimized production plan and load model are integrated to generate a 8760-hour refined load sequence throughout the year.The application realizes the deep coupling of production plan and electric load, significantly improves the stability and accuracy of load prediction, provides reliable data support and decision basis for power grid planning, demand side response and enterprise energy efficiency optimization, and is highly adaptable and easy to implement.

The invention relates to a main transformer thermal life prediction method based on multi-element load modeling, and relates to the technical field of transformer thermal life prediction, and the method comprises the steps: obtaining typical load data of a target main transformer; analyzing typical load data based on the multivariate load factors, and carrying out classified modeling to obtain a load mode set; traversing the load mode set, evaluating the physical property adaptation degree of a plurality of load modes, and dividing the load mode set into a first-class load mode group and a second-class load mode group; constructing a multivariate thermal life consumption rate evaluation model based on the first-class load mode group and the second-class load mode group respectively; and acquiring life cycle load data of the target main transformer, and predicting the thermal life of the target main transformer by combining the two load mode groups and the multivariate thermal life consumption rate evaluation model. The problems that in traditional main transformer thermal life prediction, the prediction result is not accurate enough, the applicability is limited, and actual application requirements are difficult to fully meet are solved.

The invention discloses a load modeling method and system for large power grid electromagnetic transient simulation, and belongs to the technical field of large power grid electromagnetic transient simulation. The method comprises the following steps: for a target load power grid, determining the types of basic units of an electromagnetic transient model of the target load power grid, and determining a connection relationship between different basic units; according to different basic units, different modeling modes are used for modeling, unit models corresponding to the different basic units are generated, and the unit models are connected through the connection relation; and obtaining model parameters of the electromagnetic transient model of the target load power grid, and performing parameter setting on the connected unit models according to the model parameters to generate an equivalent electromagnetic transient model of the target load power grid. According to the method, the external characteristics of the load power grid containing high-proportion power electronic equipment are accurately reflected, and compared with an electromagnetic transient simulation model of a detailed load power grid, hardware simulation resources can be effectively reduced, and the simulation efficiency is improved.

The invention discloses a bypass operation drainage wire rapid lap joint tool structure force field analysis method, system and device and a medium, and belongs to the technical field of electrical tool design, and the method comprises the steps: automatically generating a tool geometric model through adaptive multi-resolution three-dimensional modeling, and carrying out local encryption of a grid for a mechanical key area; then integrating a multi-target material performance evaluation algorithm to realize material optimization, and applying a multi-physics coupling load based on a high-fidelity load modeling method; a high-risk area is dynamically corrected through a structure-interface self-correction stress simulation model, and a simulation drive design mechanism is introduced for iterative optimization until the overall performance is optimal; and verifying and solidifying the structure scheme through an extreme working condition inversion test. According to the method, the analysis and prediction precision of the tool under complex working conditions is improved through adaptive multi-resolution modeling and multi-physics field coupling simulation; and in combination with an evolutionary iterative optimization mechanism, collaborative spanning of mechanical, electrical and corrosion-resistant properties is realized, and the structural reliability is enhanced.

The invention discloses a BIM wide area network collaborative deepened design modeling method and system, and relates to the technical field of intelligent building construction design, and the method comprises the steps: collaborative preparation: selecting and defining a collaborative center, and loading a program at least capable of modeling in the collaborative center; determining a network environment to establish a central intranet, performing intranet penetration, and opening the permission of an extranet to access a specified central file; obtaining a central file based on the user behavior, and uploading the central file to a collaboration center; performing working set division on the central file through the loaded modeling program to generate working set data; s2, collaboration: identity information of a worker is acquired, and a matched work task is identified; allocating a work set according to the work task of each worker; and obtaining data updating of any worker on the working set, storing and synchronizing to the collaboration center. The method has the effect of improving convenience and efficiency during cooperative work of building design.

The invention relates to a wide-load modeling method and device for a supercritical unit, electronic equipment and a storage medium, and the method comprises the steps: collecting the operation data of the supercritical unit, and carrying out the data preprocessing of the operation data, so as to generate data meeting a preset standardization condition; constructing a time sequence data sample of the supercritical unit based on the data meeting the preset standardization condition; constructing an attention residual error double-branch gating circulation unit model for the supercritical unit according to the time sequence data sample; and based on a preset two-stage plan sampling training strategy, training a pre-constructed attention residual error double-branch gating circulation unit model to generate a model autoregression prediction result of the supercritical unit. Therefore, the problems of low autoregressive prediction precision, poor long-term stability and limited generalization ability caused by factors such as exposure deviation and the like of an existing supercritical generator set data driving model under a wide load working condition are solved.

The invention relates to a method for realizing a resource adaptive pressure test based on load scaling. The method comprises the following steps: load modeling; constructing a distributed test cluster; service simulation and Mock construction are carried out; load prediction; self-adaptive pressurization is carried out; and evaluating a result. The invention also relates to a system and a device for realizing the resource adaptive pressure test based on load scaling, a processor and a computer readable storage medium thereof. By adopting the method, the system and the device for realizing the resource adaptive pressure test based on the load scaling, the processor and the computer readable storage medium thereof, the resource utilization rate is greatly improved, the test efficiency is greatly improved, manual intervention is reduced through an automatic test process, and the test period is shortened. The environment adaptability is enhanced, and the method has good universality for different types of service systems. The cost effectiveness is outstanding, the dependence on a special high-performance test environment is greatly reduced, the existing low-configuration equipment is fully utilized, and the hardware investment and the maintenance cost are saved.

The invention discloses a main and distribution network fusion method and system based on active power distribution network modular modeling, and the system comprises an active power distribution network modular modeling module which is used for carrying out the topology analysis of a power supply network of an active power distribution network, and automatically generating a detailed power supply network small system simulation model and an equivalent load simulation model of a 220kV transformer substation below a 110kV bus side; the main and distribution network model mapping relation dictionary management module is used for establishing a mapping relation dictionary among a transformer substation name in an offline simulation calculation model adopted by main network simulation, a transformer substation name in an online simulation calculation model adopted by load modeling, a 110 kV / 35 kV transformer substation, a distribution line and a load node name; the main distribution network model fusion module is used for automatically splicing the detailed power supply network small system simulation model or the equivalent load simulation model of the active power distribution network with the main network simulation calculation model; the main and distribution network joint simulation solving module is used for performing main and distribution network integrated joint simulation analysis; and the precision, efficiency and flexibility of joint simulation of the main network and the distribution network are improved.

The application relates to the field of power distribution system simulation, in particular to a distributed power distribution system unified scale load modeling simulation method and system, which comprises the following steps: denoising and fitting a wideband signal to obtain a multiscale signal; obtaining a Hankel matrix time-varying extended model based on the multiscale signal and historical modal parameters and solving to obtain real-time modal parameters; constructing a coupling matrix based on the real-time modal parameters, fitting a fast action layer state equation and a slow action layer state equation by using the coupling matrix to obtain a unified coupling equation; transforming and decoupling the unified coupling equation to obtain a mixed differential-algebraic equation group; and solving the mixed differential-algebraic equation group by using a preset step length switching rule based on a dominant dynamic type to obtain full-time domain simulation results of the distributed power distribution system. The application can effectively solve the problems of time scale fragmentation and insufficient parameter identification accuracy in traditional load modeling.

The invention discloses a load modeling and regulating method and device participating in demand response, equipment and a medium. The method comprises the steps that firstly, operation parameters of a partial monitoring air conditioner are collected, and the single adjusting capacity is calculated based on a second-order equivalent thermal parameter model; quantifying cluster parameter heterogeneity by using a Gaussian mixture model, optimizing parameters through K-means and expectation maximization algorithms, and extrapolating the capacity to obtain a total adjustable capacity; then constructing a Markov chain state space containing a temperature interval, an action and a counter and a transfer matrix; establishing a function taking a power grid demand tracking error and economical efficiency as targets, and solving by adopting an alternating direction multiplier method to obtain the optimal temperature rise probability of each temperature interval; and finally generating a low-dimensional broadcast signal to guide the local autonomous decision of the air conditioner cluster. According to the method, the problems of accurate modeling and cooperative control of large-scale heterogeneous air conditioner loads are solved, accurate evaluation of the adjusting capacity and accurate guidance of group response are achieved, and communication and calculation expenses are remarkably reduced.

The invention discloses a load model selection method and system based on time-space characteristic evolution rule quantitative evaluation, a storage medium and electronic equipment, and the method comprises the steps: obtaining multi-business-state time sequence data for load modeling, and constructing the time sequence characteristics of the multi-business-state time sequence data; performing quantitative preliminary screening on the multi-business-state time sequence data through a constructed dynamic envelope channel, and identifying a parameter drift event; based on the multi-business-state time sequence data, the time sequence features and the parameter drift event, constructing a comprehensive feature vector; obtaining a prediction error of the comprehensive feature vector through a trained LightGBM regression model, and judging a parameter drift event through the prediction error; and when the parameter drift event is judged to be valid, updating a load model in a preset scenarized candidate load model library based on a preset rule, and generating an optimal load model decision sequence.

The invention belongs to the field of human factor engineering and human-computer interaction, and provides a pilot load modeling method, system and device based on a cognitive network and a medium, and the method comprises the steps: constructing a human-computer interaction sequential network model; calculating and correcting the cognitive demand of each task according to the time overlapping condition; aggregating cognitive demands of tasks with the same operator node, the same system resource node and the same interaction direction in the sequential network model, constructing an incidence matrix, and generating a cognitive social network graph for visualizing operator cognitive workload distribution based on the incidence matrix; the change of the distributed cognitive workload is identified by comparing cognitive social network graphs, and optimization suggestions are proposed according to the result. According to the method, the problem that the distributed cognitive workload cannot be quantized, visualized and compared and analyzed in the prior art can be solved, and scientific and intuitive decision support is provided for optimization design of man-machine function distribution.

The invention provides an air conditioner load-temperature relation robust regression clustering method and system, and the method comprises the steps: obtaining and processing the historical data of air conditioner operation power and meteorological temperature, and generating an air conditioner load-temperature sample set; the number of regression relations is determined according to the classification of the air conditioner operation state division in the user-defined time period; constructing a fuzzy regression model fused with a maximum entropy principle by introducing an entropy penalty term and an L1 norm; initializing the fuzzy regression model according to the number of regression relationships and self-defined parameter values; and taking the air conditioner load-temperature sample set as the input of the initialized fuzzy regression model, carrying out iterative optimization, and determining the regression relationship between the air conditioner and the air temperature of the building to be evaluated according to the output result. Compared with a traditional method, the method and the system have higher robustness and generalization ability, and can be suitable for air conditioner load modeling requirements in different areas and under different climate conditions.

The invention discloses an urban bridge and tunnel group vehicle load modeling method and system based on a depth probability graph model, and belongs to the technical field of urban bridge and tunnel group health monitoring. The method comprises the following steps of: 1, preprocessing acquired historical data of a dynamic weighing system and acquired data of each passing vehicle; 2, time-space factors are collected; step 3, establishing a bridge-tunnel network based on the preprocessed data in the step 1 and the space-time factors in the step 2; 4, constructing a vehicle load depth probability model based on the bridge-tunnel network established in the step 3; 5, training based on the vehicle load depth probability model in the step 4; step 6, generating a load of a random traffic flow vehicle based on the model trained in the step 5; and 7, carrying out random traffic flow vehicle load deduction based on the model trained in the step 5. The method is used for solving the problems of bridge and tunnel operation and maintenance and bridge and tunnel reliability analysis, the influence of time difference on the model, and unclear correlation among nodes in the urban bridge and tunnel network.

The embodiment of the invention provides a load modeling method and device and a readable storage medium, an electronic device obtains historical load data of a power utilization facility, the historical load data is visualized to obtain a load curve, and the load curve is used for indicating the relationship between the load and time of the power utilization facility. Afterwards, the electronic equipment divides the load curve to obtain a plurality of periodic curves, and establishes a load model of the power utilization facility according to the plurality of periodic curves, and the fluctuation rules of the periodic curves in the plurality of periodic curves are the same. By adopting the scheme, the electronic equipment does not need to identify and quantify all influence factors one by one, the load curve is segmented to obtain the multiple periodic curves, load modeling is performed on the power utilization facility based on the segmentation mode, the process is simple, and the purpose of improving the load modeling efficiency is achieved.

The invention provides a layered space-time clustering method of a time-varying load model, and relates to the technical field of power system load modeling. The method comprises the steps of obtaining a load model data set of load nodes through periodic identification, wherein the load model data set comprises a dynamic load proportion, an active static load parameter, a reactive static load parameter and a dynamic load model parameter; clustering the identification result of each load node by using a time clustering algorithm, and extracting a node typical load model set; and uploading the typical load model of each load node to a control center for spatial clustering, and further extracting a typical load model set of the system, including a typical active static load model set, a reactive static load model set and a dynamic load model set of the system. By introducing a clustering algorithm based on local density and distance deviator, the load modeling precision and efficiency can be improved, the problem caused by response lag of a traditional method to load change is avoided, and the adaptability and reliability of a load model are improved.

The invention discloses a data-driven load model key parameter analysis method supporting trusted simulation analysis. On the basis of extracting multi-type load time-frequency domain features, a mechanism type dynamic feature knowledge base is constructed, a data driving model is converted into an interpretable equivalent load model through approximate Bayesian estimation and an alternating direction multiplier method, and the precision loss of dynamic feature response curves of the two models is compared in the same simulation scene, so that the accuracy of the equivalent load model is improved. Therefore, the simulation credibility of the data-driven load model is improved. According to the invention, the mechanism reconstruction of the data-driven load model is realized. According to the equivalent load model, a load physical mechanism structure is explicitly introduced while the data fitting precision is kept, so that a model result has clear physical meaning and engineering interpretability, and the model is more reasonable in load modeling expression.

The application discloses a kind of building adjustable potential evaluation methods based on hierarchical progressive evaluation.The application comprises extracting multiple building features to obtain a comprehensive feature set, identifying key influencing factors through the comprehensive feature set, and finally screening high adjustment potential buildings through the key influencing factors;Collecting high adjustment potential building data for establishing building load baseline model, then obtaining the load curve of high adjustment potential building from the building load baseline model and extracting baseline load value to obtain building load baseline;Collect information on high adjustment potential buildings and construct a building thermodynamic model, use the building thermodynamic model to extract the adjustable capacity of each high adjustment potential building, and generate an adjustable potential feature curve.The application realizes the accurate identification and evaluation of building adjustable potential by combining energy consumption data screening, sub-item load modeling and thermodynamic simulation, providing reliable technical support and decision basis for power grid load dispatching and demand response.

The invention discloses a multi-scale Transform-based computing network resource load feature representation method and device and a storage medium, and the method comprises the steps: obtaining multi-source computing network resource load related historical time sequence data, and dividing the data according to different time scales of hours, days and weeks to form a multi-scale data sub-sequence set; for the data sub-sequence of each time scale, respectively carrying out feature embedding and position coding processing to obtain a feature vector sequence reflecting the load change under the scale; a plurality of groups of parallel Transform encoders are designed, and depth feature extraction is carried out on the feature vector sequence of each scale; a scale attention module is introduced and is used for establishing a relation among representations of different scales and fusing global dependency information under each scale; the output features of the Transformer encoders of all scales are combined into a uniform load feature representation vector according to a certain mode, and the uniform load feature representation vector serves as comprehensive representation of the current load state of calculation network resources; and the load characteristic representation is input into the prediction module for realizing prediction of the load at the future moment. According to the method, the characteristics of the computing network resource load data under different time scales can be effectively fused, and the accuracy, the stability and the generalization capability of load modeling are improved.

This invention discloses a load modeling system and method based on a multimodal model that fuses geological parameters and water pressure time-series data, belonging to the field of computer technology. The method includes: standardizing and spatiotemporally aligning geological parameters and water pressure time-series data to generate multimodal feature data; extracting and encoding prior knowledge of geological structures using a graph neural network; dynamically modeling the modulation effect of geological conditions on water pressure response using a cross-modal attention and gating fusion mechanism to generate a unified feature representation; reconstructing the current load field and predicting its future evolution based on an encoder-decoder architecture; simultaneously employing multiple random forward propagations to quantify uncertainty and generate confidence intervals for predicted values; and dynamically optimizing and updating the model using a sliding window online learning strategy, combined with online monitoring feedback. This invention effectively solves the problem of spatiotemporal semantic mismatch in multi-source data, improving the accuracy, physical consistency, generalization ability, and engineering practical value of load inversion.

The invention relates to the technical field of power systems, and discloses a power electronization load modeling method, device and equipment considering a converter and a storage medium, and the method comprises the steps: obtaining a double-loop control strategy of a plurality of power electronization loads to be modeled; for each double-loop control strategy, determining a double-loop control structure of the converter based on the double-loop control strategy, and determining a critical voltage value based on the double-loop control structure; for each power electronic load, obtaining a preset protection delay and a preset protection voltage threshold value of a built-in converter; dividing load operation conditions of the power electronic load based on the preset protection delay, the preset protection voltage threshold and the critical voltage value, wherein the load operation conditions comprise a stable operation condition, a transient regulation condition and a protection condition; and constructing a total load model of the power electronic load based on the load operation condition and the common physical structure. A load model capable of accurately describing external performance of a load is established based on a load operation condition division mechanism in combination with a common physical structure.