12 results about "Energy index" patented technology

The invention relates to the technical field of solid waste resourceful treatment and industrial automation control, and discloses a cracking production line intelligent control method and device.According to the cracking production line intelligent control method, a virtual accumulated energy index is calculated by collecting operation parameters of a feeding and discharging unit, and accordingly whether a conveying pipe section has a soft blockage trend or not is judged; after it is confirmed that the blocking trend exists, the material level of the colloidal particle buffering bin is detected to verify the material sealing safety; and when the safety condition is met, gas machine cooperative control is triggered, the feeding star-shaped discharger is driven to execute S-shaped pulse airlock action, and meanwhile, the raw material feeding auger is controlled to execute trapezoidal wave frequency sweeping conveying action until the virtual accumulated energy index is recovered. The blockage risk is pre-judged in advance through energy monitoring, efficient dredging is achieved through frequency conversion vibration and pulse control on the premise that reaction airtight safety is guaranteed, non-planned shutdown is effectively avoided, and the operation stability of a production line is improved.

The application discloses a kind of multi-source ocean energy site selection method and system, it is related to electric power energy field, it solves the problem that existing multi-source ocean energy site selection method exists poor site selection effect, including steps S1: real-time tidal energy index monitoring is carried out to the region to be addressed, the monitoring result is combined with tidal energy index historical data, and the tidal energy estimated power generation deviation corresponding to the region to be addressed is obtained by comprehensive analysis, tidal energy resource monitoring data are obtained, step S2: tidal resource development area screening is carried out to the region to be addressed according to tidal energy resource monitoring data, and wave energy index analysis is carried out to non-tidal resource development area, and regional energy analysis data are obtained according to the analysis result, step S3: according to regional energy analysis data, the site selection of each region to be addressed is carried out to marine energy resource development, the comprehensiveness and accuracy of the application can be improved multi-source ocean energy site selection method.

The present application relates to the field of photovoltaic power generation, and more particularly to a double-sided photovoltaic tracking method and system based on a genetic algorithm. The method comprises: constructing a basic data structure based on multi-source data such as field station geographic time parameters and actuator constraint parameters; performing solar position and attitude geometric calculation to obtain solar geometric structure and candidate attitude geometric structure; inputting the solar geometric structure and the candidate attitude geometric structure into double-sided irradiation calculation to obtain front effective irradiation, back effective irradiation and shading factor; performing temperature calculation and electrical output calculation to obtain a candidate attitude power sequence and an energy index; performing fitness construction and feasible region processing to obtain a fitness evaluator and a feasible region processor; performing genetic algorithm calculation to output optimal strategy parameters and an angle curve, and generating a target angle instruction. The present application can realize collaborative evaluation and constraint optimization output of geometric, irradiation and electrical links, effectively improving the availability and stability of control instruction generation.

A comprehensive energy system hydrogen storage optimization configuration method based on health status perception and full life cycle optimization includes: establishing a fuel cell health status perception model using an exponential decay model; formulating multi-module collaborative operation strategies to address the dynamic differences in module health; constructing an energy conversion model for hydrogen storage units using a unified energy index; establishing a full life cycle optimization configuration model based on the adaptability of long-term cost and short-term operation; constructing a full life cycle health perception multi-energy optimization model by integrating the coupling requirements of electricity, heat, and gas; and solving the full life cycle health perception multi-energy optimization model by inputting the time-series data of the park's source and load and equipment parameters to obtain the number of modules, capacity, and load allocation strategy. This method achieves coordinated optimization of the economy, reliability, and low-carbon characteristics of hydrogen storage configuration in multi-energy coupling systems by constructing a dynamic health status model of equipment, designing multi-module collaborative operation strategies, and integrating full life cycle cost accounting.

The invention discloses an energy room environment intelligent control method and system based on renewable energy fluctuation, and relates to the technical field of building energy intelligent management, and the method comprises the steps: collecting the real-time operation data of an energy room, initializing the environment memory and the energy memory, and storing the environment memory and the energy memory; combining external weather prediction and a thermodynamic model to generate an energy demand prediction quantity under a comfortable condition; comparing the energy demand predicted quantity with the real-time power, and calculating to obtain a cheap energy index representing the renewable energy remaining degree; a virtual price curve is constructed by combining environment memory and energy memory, and channel weight distribution of an execution layer is generated; under the constraint of the virtual price curve and the channel weight, a joint optimization problem is established in combination with a thermodynamic model, a control instruction is solved and obtained, execution feedback is written back to environment memory and energy memory, and a self-adaptive closed loop is formed; the indoor comfort and the energy economy can be kept under the fluctuation condition, and the utilization rate of renewable energy sources and the stability of system operation are improved.

The invention relates to a transient synchronization stability evaluation method and device of a phase-locked synchronous converter system under an energy perspective, belongs to the field of new energy grid connection, and solves the problem of transient synchronization stability evaluation of a phase-locked synchronous converter at the present stage. The method comprises the following steps: establishing a port energy function of each element in the phase-locked synchronous converter system; according to the law of conservation of energy, establishing a phase-locked synchronous converter system branch energy function considering the transient synchronization influence of the phase-locked loop; branch energy and port energy indexes based on information entropy are constructed, and stability margins of key branches and phase-locked synchronous converter elements in the network are quantitatively estimated based on local network measurement information. According to the method, the stability margin of the key branch and the key phase-locking synchronous converter of the system can be accurately and quantitatively identified, and a new visual angle and a new tool are provided for transient synchronous stability evaluation of a high-permeability renewable resource system.

The present disclosure relates to the technical field of mine coal and rock dynamic disaster prevention and control, and particularly relates to a coal impact tendency evaluation method based on acoustic emission energy. The method comprises: under the condition that a first coal sample is subjected to a preset force, obtaining an elastic energy index of the first coal sample based on acoustic emission characteristics and stress-strain characteristics; according to the stress-strain characteristics, obtaining an impact energy index of the first coal sample; according to a stress-time curve of the coal sample, obtaining uniaxial compressive strength and a failure duration of the first coal sample; and using an impact tendency evaluation method, evaluating the impact tendency of the first coal sample according to the elastic energy index, the impact energy index, the uniaxial compressive strength and the failure duration, and obtaining the impact tendency of the first coal sample. The present disclosure can improve the accuracy and convenience of coal sample impact tendency evaluation.

A reward generating method for reducing peak load of power consumption and a computing device for performing the same are provided. The reward generating method for reducing the peak load of the power consumption includes calculating an energy index according to a predetermined time interval using power consumption data of a specific building, to which an energy storage system (ESS) is applied, during a predetermined period, determining a reward index according to an action of the ESS using a reward function generated based on the energy index, and training a training model to which the reward function is applied through a reward generated based on the reward index.

The invention relates to the technical field of new energy gear quality monitoring, and provides a new energy gear tooth surface quality detection processing method and system. The method comprises the steps of performing a gear pair meshing detection test on a to-be-detected new energy gear based on detection time and detection working conditions, acquiring a vibration acceleration signal and a rotating speed signal in a gear meshing process, and performing segmentation processing respectively to form an energy evolution curve and a segmentation feature sequence; further extracting multi-index characteristics, wherein the multi-index characteristics comprise a time domain index, an energy index and meshing order amplitudes at different rotating speeds; determining a weighting coefficient of each index feature, and constructing a comprehensive diagnosis index of the new energy gear to be detected according to the extracted multi-index features; and determining the quality condition of the new energy gear to be tested according to the constructed comprehensive diagnosis index. According to the invention, the fault identification sensitivity of the new energy gear under the variable speed condition is improved.

The invention discloses a lever principle blade type impact groove continuous multi-impact novel water turbine which is called a novel water turbine for short. By increasing the diameter and length of the runner, the lever principle effect of shifting in all directions is brought into full play, the current situations of long rotor diameter, short runner diameter, low rotating speed and low efficiency are changed, and the efficiency of the water turbine can be multiplied; the efficiency of the water turbine can be multiplied by adopting the multi-stage multi-blade type impact groove to receive continuous multi-impact work of high-speed water jet of a hydropower station; the flow is controlled by adopting the nozzle, so that the loss of water jet impact force caused by arranging a water guide mechanism control mechanism on the nozzle system can be avoided; the water is sprayed into the water inlet of the nozzle by the flow which is about 5% larger than that of the nozzle, so that the water pressure in the nozzle is stable, and the water flow impact acting effect can be improved. The energy index is put forward for the first time and used for unit design, and then the energy index serves as the standard for measuring the water turbine efficiency. And the water consumption rate is used as a standard for measuring the economic benefits of the water-turbine generator set. The comprehensive effect can improve the efficiency of the water turbine by more than two times.

The invention discloses an energy collaborative management method of a container type battery integration system, and relates to the technical field of container type energy storage equipment, and the method comprises the steps: obtaining the original data of a battery cabin during operation through a sensor group arranged in the battery cabin and combining the equivalent heat capacity Ct calibrated at a factory leaving stage; and an energy data set and a thermal state data set are formed after data processing. Constructing an effective energy transmission index Pli and a transmission matrix Pli (K, L) according to the energy data set to perform energy migration state evaluation, calculating a thermal response energy index Qth according to the thermal state data set to perform thermal accumulation state evaluation when an energy migration flow meets a standard, and constructing an energy flow collaborative decision index Efw collaborative decision evaluation if a thermal accumulation trend exists; and an analysis result is written into a time sequence database for filing, data drift is judged through a periodic differential change rate, and a parameter self-correction mechanism is automatically triggered. According to the method, dynamic coordination control of energy transmission and thermal load between the battery cabins is realized.

This invention discloses an energy collaborative management method for a containerized battery integrated system, relating to the field of containerized energy storage equipment technology. This method uses a sensor array deployed inside the battery compartment, combined with the equivalent heat capacity Ct calibrated at the factory, to acquire raw data during battery compartment operation. After data processing, energy datasets and thermal state datasets are formed. Based on the energy datasets, an effective energy transfer index Pli and a transfer matrix Pli(K,L) are constructed for energy migration state assessment. When the energy migration flow meets the standard, a thermal response energy index Qth is calculated based on the thermal state dataset for thermal accumulation state assessment. If a thermal accumulation trend exists, an energy flow collaborative decision index Efw is constructed for collaborative decision assessment. The analysis results are written into a time-series database for archiving, and data drift is judged by the periodic differential rate of change, automatically triggering a parameter self-correction mechanism. This method achieves dynamic coordinated control of energy transfer and heat load between battery compartments.