68 results about "Smart microgrid" patented technology

The invention discloses a power grid photovoltaic output and load sequence modeling method, system and device and a storage medium, and the method comprises the steps: comprehensively utilizing the multi-scale feature extraction capability of a time-frequency decomposition technology, the time sequence dependence modeling capability of a long and short-term memory network, and the global hyper-parameter optimization capability of a Bayesian optimization algorithm; and carrying out collaborative modeling and prediction on the photovoltaic output and the power load under a unified framework. By introducing a source load time-delay correlation analysis and probability interval construction mechanism, point prediction results and uncertainty intervals of photovoltaic, load and net load can be output at the same time, and a set of source load integrated prediction system with high prediction precision, strong robustness and reliable interval characterization capability is constructed. The method can improve the precision and reliability of photovoltaic power and load prediction, also can reduce the risk in power system scheduling, optimizes the energy storage configuration strategy, and especially has wide popularization potential and application prospects in the scenes of new energy grid-connected operation, intelligent micro-grid and virtual power plant management and the like.

The invention relates to a multi-energy collaborative intelligent micro-grid control method, device and equipment and a medium. According to the method, a micro-grid frequency signal is collected in real time, the change rate of the micro-grid frequency signal is calculated, the inertia requirement of a system is accurately evaluated, the maximum virtual inertia capable of being provided by each unit is dynamically calculated in combination with the physical characteristics and operation constraints of each energy unit, and the system requirement and the unit capacity are dynamically matched through grey correlation analysis to generate an optimal distribution scheme. And then the special control models of all the units are driven to generate differentiated power regulation instructions, and finally power support is cooperatively executed through the power electronic converter, so that accurate matching and efficient cooperation of multi-energy virtual inertia capability are realized, the frequency stability of a high-proportion new energy power grid is remarkably enhanced, and the system performance is improved. The problems of resource allocation mismatch, poor control adaptability and the like in a traditional method are effectively avoided, and the dynamic safety of the system is guaranteed under the complex operation working condition.

The invention provides an intelligent micro-grid panoramic sensing system based on digital twinning, which relates to the technical field of micro-grid panoramic sensing and comprises a data acquisition layer, a data processing layer, a digital twinning model layer, an application service layer and a user interaction layer. A sensor is divided into a core layer, key equipment / nodes, an edge layer and general equipment / non-key nodes, a self-adaptive sampling frequency adjustment mechanism is introduced, the sampling frequency is dynamically adjusted according to the running state of the micro-grid, the frequency is reduced when the micro-grid is stable, and the frequency is improved when the micro-grid is abnormal, so that the sampling efficiency is improved. The problems of data redundancy and insufficient real-time performance of a traditional sensor network are solved, high-precision collection of key data, efficiency optimization of non-key data, collaborative data processing of edge calculation and federated learning are considered, a lightweight deep learning model is deployed at edge calculation nodes, and real-time data preprocessing, filtering, denoising and feature extraction are achieved.

The invention relates to the technical field of energy internet and intelligent micro-grids, and discloses a dynamic energy-carbon coupling modeling and collaborative optimization method for a wind and light storage and charging system, which comprises the following steps of: a, acquiring operation data of the wind and light storage and charging system; b, calculating to obtain the equipment-level dynamic real-time carbon potential of the output port of the energy conversion equipment; step c, updating the virtual total carbon load by using the state data of the energy storage unit and the real-time carbon potential; step d, constructing and solving a rolling horizon optimization problem to obtain an optimal control strategy covering the prediction horizon; and step e, issuing and executing a control instruction, and repeating the step a to the step e. According to the method, the physical working condition and the real efficiency of the equipment are dynamically mapped, the carbon emission intensity and the equipment operation state are associated in real time, and then static emission factors are replaced, so that the influence of the equipment on the carbon flow is accurately and dynamically reflected, and the precision and the real-time performance of microscopic carbon accounting are improved.

The invention relates to the technical field of electric vehicle charging control, discloses an electric vehicle intelligent charging and discharging method and system based on robust optimization, and aims to solve the problems that a traditional deterministic optimization method is difficult to deal with photovoltaic output, load requirements and electricity price fluctuation and does not consider the service life of a battery and economical efficiency. The method comprises the following steps of: establishing a deterministic charging optimization model which takes minimization of power grid electricity purchasing cost and battery depreciation cost as a target and comprises constraints such as battery charge state dynamics and an operation mode; on the basis of the information gap decision theory robust optimization model, load, photovoltaic and electricity price robust boundaries are defined, and a worst scene is constructed; solving to obtain a Pareto optimal solution set by using a multi-target particle swarm algorithm; and selecting the solution with the maximum minimum satisfaction degree as a final strategy through the fuzzy satisfaction degree. Economical, reliable and battery-friendly charging and discharging scheduling can be realized in an uncertain environment, the method is adaptive to an intelligent micro-grid and a V2G scene, and the comprehensive operation performance is improved.

The invention discloses an intelligent micro-grid multi-mode collaborative optimization method and system, and belongs to the field of intelligent power grids. The method comprises the following steps: collecting electrical data of a common connection point and a distributed unit, and quantifying a harmonic responsibility coefficient by using an improved complex independent component analysis and partial coherence method; constructing a dynamic electricity price game model, and solving an optimal excitation coefficient through a non-cooperative game; and building a multi-objective optimization model, correcting model prediction control parameters by means of a digital twinborn training reinforcement learning agent, and outputting a scheduling instruction in a rolling optimization manner to realize multi-mode switching. The system comprises a data acquisition layer, a regional collaboration layer, a cloud computing and digital twinning layer and an intelligent optimization core layer. According to the method, the electric energy quality and economic dispatching are fused, and the optimization intelligence and safety of the micro-grid are improved.

The invention discloses an intelligent micro-grid network attack detection method and system based on a block chain, wavelet transform and a support vector machine, a medium and a processor, and relates to the field of power grid network attack detection. The method aims at solving the problems that normal and attack exception are difficult to distinguish, the missing and false detection rate is high, and data are tampered easily in a traditional method. The method comprises the following steps: collecting and preprocessing DC micro-grid data; decomposing into high and low frequency components through wavelet transform, and extracting amplitude, frequency and energy related characteristic parameters; constructing and training a support vector machine model for real-time attack detection; and after detecting full-process data hash processing, uploading the data to the block chain, and storing evidence based on a PoA consensus mechanism. According to the method, attack features are accurately captured through wavelet transformation, high-accuracy classification is realized in combination with the SVM, the block chain guarantees data credibility, a micro-grid dynamic scene can be quickly responded, and the network security protection capability is improved.

The invention provides an intelligent micro-grid control method based on multi-source collaborative optimization, and belongs to the technical field of micro-grid control, and the method comprises the steps: collecting the operation state data of a diesel generator set in real time, including the output power, the fuel consumption rate and the operation temperature of the diesel generator set, and the SOC and the charging and discharging power of an energy storage system; output voltage, current and illumination intensity of the photovoltaic array, and real-time power data of a load end; obtaining the total load demand and the schedulable energy storage capacity of the current micro-grid system; calculating an optimal generator set operation interval according to the load demand and the energy storage scheduling capability; and the output power of the generator set is dynamically adjusted, so that the generator set operates in the optimal fuel efficiency interval. Through real-time sensing and dynamic adjustment, the generator set always operates in the optimal fuel efficiency interval, fuel consumption of unit electric energy is remarkably reduced, the overall energy utilization efficiency is improved, and carbon emission is reduced.

This invention discloses a multi-source collaborative optimization control method for smart microgrids, relating to the field of energy technology. The method includes: connecting to the user side to predict the power supply demand of the target microgrid in a preset time zone; acquiring a hybrid energy supply module containing multiple distributed power sources; collecting historical power supply logs of the distributed power sources and generating relevant time sequences; performing energy curtailment rate analysis based on this to generate indicators and decisions; optimizing energy storage units after determining that the indicators meet the standards; and then performing multi-source collaborative power supply control according to preset demand. This method solves the technical problems of existing new energy power generation uncertainties that are difficult to accurately predict, and unreasonable energy storage module configurations that lead to significant energy losses during power generation, storage, and distribution, resulting in low energy utilization efficiency and unstable power supply quality. By optimizing and integrating new energy power generation, energy storage modules, and energy distribution in the microgrid, it achieves the technical effect of reducing energy losses and ensuring efficient and high-quality power supply to the microgrid.

The present application relates to the technical field of micro-grid control, and specifically provides a kind of intelligent micro-grid control method based on edge computing, comprising: according to control instruction, generate the calculation task for simulation;According to cost data, through the computing power scheduling method, obtain processing strategy;In the case where local edge convergent node executes calculation task, based on micro-grid holographic topology, through edge digital twin model, the control instruction is simulated, and performance index is obtained;In the case where target edge convergent node executes calculation task, send calculation task to target edge convergent node, and receive the performance index returned by target edge convergent node;In the case where performance index meets preset safety constraint set, the circuit device in micro-grid is controlled by control instruction, to solve the problem that centralized network communication architecture leads to slow control response and poor stability in the related art.

The invention relates to the technical field of intelligent micro-grids, and discloses an intelligent micro-grid selling integrated transaction system based on multi-energy complementation, which comprises an energy transaction master control module, a multi-source complementation optimization module, a dynamic transaction matching module and the like. The multi-source complementary optimization module generates an initial transaction strategy according to day-ahead, day-intra and real-time stages; the load prediction module collects electrical load, adjustable response capability and market price data. The risk assessment module generates a risk level quantitative index by combining a historical default record and a power grid operation state; the energy transaction main control module generates an optimized transaction instruction through a multi-target collaborative decision algorithm; the dynamic transaction matching module adjusts a supply and demand matching rule and feeds back an execution state; the system is further provided with a fault-tolerant correction module, a transaction strategy verification module and the like, the microgrid energy transaction efficiency and the risk management and control capability can be improved, and the system is suitable for intelligent microgrid selling integrated transaction.

This invention relates to the fields of new energy and smart grid technology, and discloses a single-point grid-connected distributed photovoltaic system based on energy storage and a smart microgrid. The system includes: a distributed photovoltaic cluster, an electrochemical energy storage system, a smart microgrid management system, and a single public grid connection point. By constructing a "single-point grid connection, unified control" architecture, this invention integrates the originally dispersed, multi-point grid-connected distributed photovoltaic clusters into a single entity. Through a unified smart microgrid management system for coordinated control, it achieves centralized management and unified scheduling of large-scale distributed power sources, solving the problems of "difficult grid scheduling and 'invisibility and uncontrollability' caused by dispersed multi-point grid connection." It transforms disordered access into orderly access, greatly simplifying the complexity of grid scheduling and management, and improving the grid's capacity to accept high-penetration distributed photovoltaic power and its operational safety.

The invention discloses an energy management method and system for an intelligent micro-grid, and belongs to the technical field of power electronics, and the method comprises the steps: carrying out the multi-source data collection of a running micro-grid, and obtaining the operation state data of the micro-grid; on the basis of the operation state data, predicting the source load power of the micro-grid in a future time period to obtain a probability distribution characteristic value of the source load power; according to the probability distribution characteristic value and the operation state data, through a preset reward function, energy management optimization is carried out on interaction of a generator set, an energy storage system and a power grid of the micro-grid, and an energy scheduling decision is constructed; and sending an energy regulation and control instruction to the micro-grid according to the energy scheduling decision. Therefore, by implementing the method and the device, the problem that the reliability of energy scheduling and management is insufficient due to the fact that the influence of uncertain factors such as energy storage equipment and environment change on energy management in the operation process of the micro-grid is not considered in the prior art can be solved.

The invention discloses a V2G-microgrid cooperative scheduling system and method based on an improved particle swarm algorithm, and belongs to the technical field of intelligent microgrid and electric vehicle energy management. In order to solve the problems of slow response of fixed energy storage, low utilization rate of V2G mobile energy storage, uncontrollable battery loss and the like, a V2G electric vehicle and a fixed storage battery are constructed into a hybrid energy storage system, and an improved particle swarm optimization algorithm is adopted for optimization. According to the method, the frequency modulation precision, the operation economy and the battery life are synchronously optimized in a fitness function through a double-layer architecture of optimizing the total power through an upper layer and dynamically distributing instructions through a lower layer. Finally, the V2G cluster responds to high-frequency power fluctuation in a millisecond level, and a basic load is supported in a fixed energy storage minute level, so that advantage complementation is formed. According to the invention, the frequency modulation response speed and the renewable energy consumption capability of the system are effectively improved, the operation cost is reduced, and the service life of the battery is prolonged.

This invention relates to the field of energy control, specifically to a multi-energy collaborative intelligent microgrid control system. It includes a management center communicatively connected to a grid acquisition module, a grid analysis module, and a grid control module. The management center acquires historical energy data and historical electricity consumption data, and, combining these data, establishes an energy grid model. It then analyzes the energy grid to obtain energy region data. Based on the energy observation cycle and energy region data, it establishes a two-dimensional grid coordinate system and constructs a time-series prediction model to obtain predicted grid data. Using the predicted grid data, it constructs a predicted grid matrix and uses this matrix to regulate energy in the power region, obtaining pre-regulation strategies and optimal energy distribution points. Finally, it analyzes the pre-regulation strategies based on real-time electricity consumption and real-time power generation to obtain actual regulation strategies. This invention enhances the stability and flexibility of the microgrid.

The invention provides a new energy, fresh air shutter door and window and intelligent micro-grid cloud control system, which comprises a frame body of the door and window, a cabin body, a shutter and a fresh air mechanism, the cabin body is fixed at the top position in the frame body, the fresh air mechanism is arranged in the cabin body, a cabin body air outlet is formed in the indoor side of the cabin body, and a return air inlet is formed in the side surface of the cabin body air outlet; a cabin body air inlet is formed in the bottom of the outdoor side, and the shutters are rotatably arranged on two side frames of the frame body; the fresh air mechanism comprises a heater, a filtering device and a fan, the heater is arranged at the position of the air inlet of the cabin body, the filtering device is fixed above the heater, the fan is arranged above the filtering device, and the fan faces the position of the air outlet of the cabin body. Meanwhile, multiple functions of sun shading, power generation, dimming and the like are achieved, air entering a house is sterilized and filtered, the air quality of the indoor environment is improved, the comfort level of a user is increased, and the body health of the user is protected.

The invention provides an intelligent micro-grid control method, device and equipment for an oil field mechanical extraction device, and belongs to the technical field of micro-grids of oil mechanical extraction systems. The method comprises the following steps: acquiring weather prediction information, generating a wind-light output prediction curve according to the weather prediction information, predicting user power consumption behaviors according to power consumption data over the years, and generating a load prediction curve; generating a day-ahead scheduling plan according to the wind and light output prediction curve and the load prediction curve; and determining a power difference according to the wind-light output in the wind-light output prediction curve and the load output in the load prediction curve, and making an energy storage system scheduling plan based on the power difference, so that the natural complementarity of carbon emission through the wind-light output and the energy transfer characteristic of the energy storage device are reduced, and the power supply reliability is improved. The energy storage system adopts a hybrid energy storage mode of a storage battery and a super capacitor, the service life of the energy storage system is prolonged, further through flexible load scheduling, source-load interaction is realized, and the capacity demand of the storage battery is reduced.

This invention discloses an intelligent microgrid energy management system based on wind, solar, and energy storage integration, relating to the field of microgrid energy management technology. It includes an energy management center, which is communicatively connected to the following modules: a collaborative current stabilization module, used to construct a distributed collaborative control network with energy storage modules as intelligent agents. This invention achieves rapid voltage self-stabilization under decentralized scheduling by constructing a distributed collaborative control network with energy storage modules as intelligent agents, combined with consensus algorithms and digital twin simulation. Each energy storage module intelligent agent calculates adjustment commands in real time based on its local state and responds collaboratively with adjacent nodes, effectively suppressing DC bus voltage oscillations. Even in the event of communication delays or local equipment failures, voltage stability can still be maintained through distributed collaboration, significantly enhancing dynamic robustness and operational continuity under both off-grid and grid-connected conditions.

The application discloses a multi-source synchronous regulation method and system for an intelligent micro-grid, belongs to the technical field of new energy power generation control, and collects output parameters of multi-source power generation equipment in real time, sets reference parameters of the micro-grid, performs synchronous control on the multi-source power generation equipment through a constructed PID control model, dynamically adjusts PID parameters based on real-time feedback of the multi-source power generation equipment, optimizes the PID control model, realizes synchronous control of the multi-source power generation equipment and the micro-grid, improves response speed and stability of the micro-grid, and reduces energy loss; after synchronous control, a multi-source coordination model is constructed based on load demand, energy supply, energy storage state and economic cost, the multi-source coordination model is solved by using an ant colony optimization strategy, an energy dispatching optimization scheme is formulated, overall energy utilization efficiency is improved, and overall energy cost is reduced.

The application provides a digital twin monitoring system and method based on a smart micro-grid, and relates to the technical field of smart micro-grids.The monitoring system comprises a first acquisition unit configured to acquire power consumption data;an analog response unit configured to perform power consumption simulation through a constructed park equipment power grid simulation model to obtain analog response output; a second acquisition unit configured to acquire actual response output; a comparison and analysis unit configured to compare and analyze the actual response output and the analog response output based on the operating load energy consumption corresponding to the power consumption data to obtain an additional energy consumption abnormal value; an abnormality analysis unit configured to perform power supply configuration rationality analysis to obtain power supply abnormal configuration; and a configuration optimization unit configured to optimize the park equipment power grid based on the power supply abnormal configuration.The system and method provided by the application can quickly complete power supply optimization of the park equipment power grid and ensure the safe use of each power consumption equipment and power supply configuration device.

The utility model discloses a unified electric energy controller, which belongs to the technical field of electric energy quality control and intelligent micro-grids in a power distribution network area, and comprises a series coupling transformer, a parallel side rectifier and a series side inverter, the input end of the series coupling transformer is connected with alternating current, and the output end of the series coupling transformer is connected with a load; the input end of the parallel-side rectifier is connected with alternating current; the input end of the series-side inverter is connected with the output end of the parallel-side rectifier, and the output end is connected with the secondary side of the series coupling transformer. The unified electric energy controller provided by the utility model is simple and flexible in installation scheme and safe and convenient to maintain, realizes comprehensive treatment of various electric energy quality problems, improves the electric energy quality of a transformer area, reduces line loss, prolongs the service life of equipment, and can be expanded to be applied to the fields of light storage direct-current flexible, flexible interconnection, alternating-current and direct-current micro-grids and the like.

The invention discloses a hospital building-oriented off-grid light storage direct flexible power supply method and system, and relates to the technical field of building energy systems and intelligent microgrids, and the method comprises the steps: obtaining hospital clinical event data and future medical operation plans, dynamically dividing the power supply priority of electrical loads, and generating a key load guarantee strategy; in combination with weather forecast information and medical load time sequence requirements, a minimum charge state threshold value required by an energy storage system is calculated, an off-grid power supply framework comprising a photovoltaic power generation module, an energy storage module and a bipolar direct-current bus is constructed, and the bus voltage is dynamically adjusted to a flexible floating band based on power deviation, so that an off-grid power supply system is constructed. The method comprises the following steps: cooperatively controlling energy storage charge and discharge behaviors according to a charge state and a preset threshold value, cutting off a non-critical load when energy is insufficient, ensuring continuous power supply of a primary load, simultaneously monitoring a bus voltage and charge state change trend, seamlessly starting a standby power supply and gradually recovering the non-critical load when a system instability risk is detected, and the main energy system returns to normal.

This invention discloses a dynamic energy storage regulation system for smart microgrids applicable to new energy power plants, relating to the field of power grid management technology. The invention acquires monitoring information of disturbance events occurring in the target system through a condition monitoring module. A prefetching management module prefetches several monitoring values ​​of each acquisition parameter into a cache according to the prefetching strategy for each acquisition parameter. A data analysis module analyzes the retrieval status of all monitoring values ​​prefetched into the cache for each acquisition parameter during various disturbance events, determining the comprehensive impact of each acquisition parameter under the disturbance event. The prefetching management module adjusts the prefetching frequency of each acquisition parameter's monitoring values ​​accordingly when the next disturbance event occurs. In this way, dynamic adaptation of the prefetching of each acquisition parameter during disturbance events can be achieved, solving the problems of resource waste and insufficient prefetching caused by fixed-frequency prefetching in traditional prefetching methods.

The utility model relates to the technical field of power supply monitoring, and discloses a monitoring device for an intelligent micro-grid power supply system, which comprises a box body and a fixing frame arranged on one side of the inner wall of the box body, one side of the fixing frame is connected with a circuit connecting piece, one side of the inner wall of the box body is connected with a monitoring unit, and the circuit connecting piece is connected with the monitoring unit. One side of the inner wall of the box body is connected with a temperature sensor, a humidity sensor and a communication connecting end, and one side of the inner wall of the box body is connected with an explosion-proof assembly. The temperature and the humidity in the box body can be monitored in real time through the temperature sensor and the humidity sensor, when the temperature and the humidity are too high, the temperature and the humidity are sent to the communication connection end to the control background, comprehensive monitoring is carried out, more comprehensive system information is provided, a control signal can be sent to the standby controller through the wireless communicator, and the standby controller can be controlled through the wireless communicator. The standby electronic component is started by the standby circuit breaker to continue to monitor the micro-grid, so that sudden accidents can be dealt with in time, damage caused by chain reaction is reduced, and the use safety is effectively improved.

The invention discloses an intelligent micro-grid control system for realizing high-speed communication based on an FPGA (Field Programmable Gate Array), and relates to the technical field of micro-grid control. The system comprises a main control module, a distributed energy control module, a load management module, a communication module and a monitoring module, the communication module adopts an FPGA as a core processing unit, and high-speed data interaction among the modules is realized through a parallel processing architecture. Through the high-speed parallel processing capacity and the reconfigurable characteristic of the FPGA, the problems of large communication delay, poor real-time performance, insufficient expansibility and the like existing in an existing micro-grid control system are solved, the requirements of distributed energy rapid access and dynamic load adjustment in an intelligent micro-grid can be met, and the stability and economical efficiency of micro-grid operation are improved.

The invention relates to the technical field of power grid dispatching, in particular to a low-altitude infrastructure intelligent micro-grid and efficient energy storage system which comprises an energy supply layer, an energy conversion and transmission layer, an energy storage layer, an unmanned aerial vehicle power supply distribution layer, an unmanned aerial vehicle storage layer and a dispatching system center. The energy efficiency is improved through scheduling optimization and intelligent power supply matching, continuous and flexible distribution is guaranteed by means of response of a power conversion module and a storage layer, continuous energy supply is guaranteed by adopting a wind-solar-storage commercial power complementary architecture, and the distribution service quality and stability are comprehensively improved.

This invention relates to a distributed energy collaborative optimization method based on a cloud-edge-device architecture, belonging to the field of smart microgrid technology. Technical solution: S1. Define a four-layer cloud-edge-device architecture; S2. Information transmission stage: Information is reported upwards and circulated and transmitted at the same level; S3. Demand optimization stage: Demand is decomposed downwards and optimized collaboratively at the same level; S4. Energy flow stage: Energy is aggregated upwards and interacts and communicates at the same level. This invention, through its designed four-layer cloud-edge-device architecture, enables distributed energy to shift from centralized control to active participation in demand response. Based on this, a distributed energy collaborative optimization method based on the cloud-edge-device architecture is further designed, achieving full-domain collaborative optimization of distributed energy. Firstly, it reduces the response error of distributed energy; secondly, it effectively reduces the response time of distributed energy, solving the problem of excessive computing power in traditional centralized control; and thirdly, it reduces the operating cost of distributed energy, addressing the high operating cost of distributed energy.

The application is suitable for the technical field of micro-grid protection, and particularly relates to a fault detection method, device and equipment for intelligent micro-grid protection and a medium. The method obtains data of a micro-grid in a historical time period, reconstructs historical normal data to obtain reconstructed data, trains a data reconstruction model by using the reconstructed data and historical fault data to obtain a fault reconstruction model, trains the data reconstruction model by using the reconstructed data and historical noise data to obtain a noise reconstruction model, reconstructs the historical normal data by using the fault reconstruction model and the noise reconstruction model to obtain reconstructed fault data and reconstructed noise data, trains a detection encoder by using the reconstructed fault data and the reconstructed noise data to obtain a trained detection encoder, the trained detection encoder can effectively encode the fault data and the noise data to obtain accurate encoding features, so that it is determined that non-normal data belongs to a noise class or a fault class, that is, micro-grid data of a fault can be accurately distinguished.

The application relates to a kind of intelligent micro-grid frequency modulation peak shaving and power distribution methods based on photovoltaic power generation, and relates to the field of intelligent micro-grid, comprising: obtaining predicted fluctuation degree and energy supply deviation amplitude by analysis, obtaining fluctuation degree by combining predicted fluctuation degree and historical fluctuation degree, obtaining frequency modulation coefficient and peak shaving distribution coefficient according to fluctuation degree and energy supply deviation amplitude configuration; randomly generate power distribution scheme, according to predicted photovoltaic power generation power sequence and predicted demand load power sequence, carry out peak shaving and frequency modulation analysis, calculate distribution fitness according to frequency modulation coefficient and peak shaving distribution coefficient, carry out iterative optimization evaluation, obtain optimal distribution scheme to carry out power distribution. Through the application, the technical problems that traditional methods cannot efficiently cope with load fluctuation and photovoltaic power generation deficiency, and it is difficult to ensure that energy storage units can respond in time and provide stable and accurate power support, resulting in that micro-grid has large operation fluctuation and high frequency modulation and peak shaving difficulty during high load period can be solved.

This invention relates to the field of smart microgrid energy dispatching technology, and in particular to a distributed dynamic tracking method for smart microgrids with privacy protection. The method includes the following steps: S1, determining the total number of smart microgrid entity nodes as N, and the real-time power consumption data of the i-th node as φ. i (t), and then combined with the weight coefficients w of each node i The process involves: S1) obtaining the objective function model for solving power consumption; S2) designing a dynamic tracking algorithm based on a random number perturbation mechanism; S3) detailing the execution process of the algorithm in S2; and S4) determining and verifying the algorithm parameters. The distributed dynamic tracking algorithm based on a random number perturbation mechanism proposed in this invention can ensure that sensitive information of nodes in the microgrid is not leaked, while enabling each node to accurately track the weighted average of the time-varying power consumption data of all nodes in the entire network, thereby obtaining the total power consumption data and providing a decision-making reference for supply and demand load balance control.