78 results about "Energy development" patented technology

The invention belongs to the technical field of oil and gas reservoir energy development, and discloses a three-dimensional injection and production well pattern construction method based on a multi-objective algorithm. The problem that the delimited potential area is difficult to effectively use due to the fact that existing potential evaluation is only based on a single index is effectively solved. Comprising the steps that a fault inner core, a fault outer core, a fracture development dense zone and a secondary fracture zone are proposed; carrying out inter-well connectivity analysis on the oil reservoir units by utilizing an oil reservoir engineering method and a numerical simulation streamline method; based on the embedded discrete fracture model, analyzing a remaining oil distribution mode under the control of the nuclear band structure; a multi-parameter comprehensive evaluation system is constructed by combining the remaining oil utilization potential, the displacement power, the flow capacity, the connectivity relation and the reserve abundance; a three-dimensional injection-production well pattern construction technology is formed for an oil reservoir with or without bottom water; based on a multi-objective optimization algorithm, three-dimensional collaborative optimization of the recovery ratio, the well control reserves and the net present value is taken as a core, and a high-efficiency well location deployment technology for different fault zones is constructed.

The invention relates to the field of wind and sand prevention and control, in particular to a desert photovoltaic large base peripheral prevention and control system and method. The prevention and control system comprises a main air guide direction prevention and control system and a secondary air guide direction prevention and control system; the main wind direction prevention and control system is sequentially provided with three high vertical sand blocking fences, a lateral anti-lateral quicksand fence, a first sand stabilization grid area with a grid structure, two first plant sand blocking forest belts, a first plant sand stabilization area and a windproof sand blocking dust suppression fence in the direction from the upwind direction to the photovoltaic base. And the secondary wind guide direction prevention and control system comprises a second sand stabilization grid area, a second plant sand blocking forest belt and a second plant sand stabilization area. The sand prevention system can effectively solve the problems that an existing sand prevention technology is low in efficiency, unsustainable and the like, erosion and damage of sand grains to photovoltaic panels and infrastructures are reduced, the power generation efficiency is improved, the maintenance cost is reduced, long-term stable and efficient operation of a desert photovoltaic large base is guaranteed, and powerful support is provided for energy development and ecological protection balance in the desert area.

The invention relates to a rock core seepage heat exchange dynamic coupling simulation system based on outlet temperature feedback. The system comprises a multi-medium precise injection system, a gradient temperature control rock core clamping system, an outlet multi-dimensional information sensing system, a dynamic coupling central control system and a pressure compensation and circulation backflow system. The central control system receives feedback signals of the outlet end and adjusts injection power and an axial gradient temperature control area in real time, and deep dynamic coupling of a seepage field, a temperature field and a stress field is achieved. The problems that a traditional experiment is constant in injection temperature and lacks outlet feedback are solved, real stratum temperature scale distribution can be accurately reconstructed, the physical fidelity and data reliability of a heat exchange coupling experiment are remarkably improved, and an advanced experiment supporting platform is provided for basic mechanism research in the field of energy development.

The invention relates to the technical field of wind energy development and utilization, in particular to a multi-source meteorological data dynamic fusion wind power plant simulation method, which comprises the following steps of: accessing satellite remote sensing, a ground observation station, numerical forecasting and wind power plant historical operation data, and outputting standardized meteorological data through format analysis, standardized processing and cleaning; a credibility score is calculated based on multi-dimensional indexes such as data integrity and time consistency, and abnormal data restoration or standby data source switching is achieved; in combination with wind power plant DEM topographic features and a self-adaptive sliding window, the weight of a data source is adjusted in real time through reinforcement learning, and a dynamic weight value is generated; an improved Windpowerlib framework adapts to fusion data, fan parameters are dynamically configured, and an initial simulation result is generated; and collecting real-time data of the wind power plant, and correcting model parameters by using Kalman filtering. The wind power plant simulation precision and timeliness can be improved, the data utilization rate and the model adaptability are enhanced, and the deviation between the simulation result and the actual working condition is reduced.

The invention discloses a method, a system, a medium, equipment and a product for evaluating the landslide risk of a photovoltaic site along a railway in the technical field of electrified railway new energy development. The method comprises the following steps: carrying out Pearson correlation analysis on a railway line photovoltaic site landslide risk preliminary evaluation factor of a target site to obtain a railway line photovoltaic site landslide risk evaluation factor; according to the landslide risk evaluation factor of the photovoltaic site along the railway and the project location sample data set, carrying out landslide prediction by using a BP neural network to obtain a prediction result; and obtaining a contribution value of each photovoltaic site landslide risk evaluation factor along the railway to a prediction result in a prediction process by using an SHAP model, and obtaining a photovoltaic site landslide risk evaluation result along the railway. Aiming at the scene of photovoltaic along the railway, the problem of difficulty in site selection and the like is solved, and the photovoltaic construction efficiency and quality along the railway can be effectively improved.

The invention relates to a new energy development regional planning method based on a digital twinborn technology. The method comprises the following steps: collecting regional multi-source data, and constructing a regional information model based on the digital twinborn technology; collecting regional power grid data and constructing a new energy development capability capacity constraint based on the regional power grid data; forest data of a surrounding area of the area is collected and superposed with three-area three-line vector data of the territorial space to generate a new energy development avoidance constraint; after the new energy development avoidance constraint acts on the regional information model, constructing a new energy development region through the constrained regional information model, and performing building available surface evaluation on the constructed new energy development region to obtain an evaluated new energy development region; and setting the equipment capacity in each evaluated new energy development area based on the new energy development capability capacity constraint.

The invention discloses an ocean energy recovery and sea water desalination system integrated device in the technical field of crossing of new energy development and water resource treatment, which comprises an ocean power generation module, a wind power generation module and a sea water desalination module, an energy regulation module is arranged between the ocean power generation module and the sea water desalination module and between the wind power generation module and the sea water desalination module; the energy adjusting module is connected with the ocean energy power generation module and the wind energy power generation module and comprises a power detection unit, the power detection unit is composed of a mounting shell and power detection equipment, a leading-in connector is arranged in the middle of the mounting shell, and the leading-in connector can be connected with the ocean energy power generation module and the wind energy power generation module; the lead-in joint is connected with the power detection equipment through the detection connecting piece; the energy storage unit is composed of a converter, electromagnetic coupling equipment and an energy storage part. The problems of difficult power matching, poor power supply stability, low energy conversion efficiency, single coupling mode and the like in the integration process of the existing ocean energy and seawater desalination system are solved.

The application discloses a numerical simulation method and system for a coal underground gasification process and belongs to the technical field of energy development. The method comprises the following steps: constructing a conceptual model of a gasification cavity, a cavity wall and a raw coal three-zone; establishing a kinetic model coupled with five types of chemical reactions (complete oxidation, steam conversion, Boudouard reaction, hydrogen gasification and water gas shift); correlating the porosity change and the cavity wall temperature gradient distribution; realizing the dynamic evolution prediction of a semi-teardrop-shaped gasification cavity through a numerical process of cyclically updating the porosity, marking the cavity, calculating the reaction and outputting the synthesis gas; and generating the cavity shape and the synthesis gas component curve based on a multi-module system (data preparation, numerical calculation, result analysis and visualization). The application solves the problem of insufficient simulation precision of the gasification cavity evolution in the prior art and is suitable for UCG engineering design and safety evaluation.

The application belongs to the technical field of renewable energy development, and particularly relates to a collaborative control method and system suitable for a high-altitude wind-solar complementary power generation system. The method collects environmental and equipment parameters at a high frequency, constructs a wind power and photovoltaic control model, and predicts wind and light resources based on historical and real-time data. A power generation model is established based on a multi-objective optimization function and system constraints to generate an initial regulation scheme and realize wind-solar-storage collaborative operation. Through real-time collection of operation data, calculation of deviations and analysis of reasons, the system executes immediate control correction or generates a next period strategy correction instruction, thereby completing closed-loop optimization control. The application improves the power supply reliability in high-altitude areas.

The permanent magnets repel like poles and attract unlike poles to another permanent magnet, which is the inherent attribute of the permanent magnets, the generated attraction and repulsion force does not need to consume energy, and the permanent magnets can do work outwards. However, acting is single, and extra energy consumption is needed when the magnetic force is used for repeated acting after the magnetic force is separated. A shear separation scheme is designed to reduce energy consumption, continuously reciprocating attraction and repulsive force is obtained to serve as power of the device, mechanical energy is output outwards, and energy conservation of a shear separation system and energy conservation of magnetic force acting of the device are analyzed from the perspective of physics and belong to two systems respectively. Power of the magnetomotive device comes from magnetic force of a permanent magnet and is not directly related to system input energy, external output mechanical energy is far larger than the system input energy, technical prejudice is overcome, technical means abandoned by people due to the technical prejudice are adopted, and the magnetomotive device free of environmental pollution is invented to do work. The principle that the energy conservation law is not violated is explained through the mass energy conservation law, and a novel energy development scheme free of environmental pollution is provided.

This invention relates to the field of new energy development technology and discloses a new energy assessment method, device, and computer equipment based on mountainous valley regions. This invention targets new energy development areas in mountainous valley terrain and, using meteorological and hydrological coupling software, comprehensively assesses the exploitable wind, solar, and hydropower resources within these areas. Areas not designated as new energy development areas (steep slope areas) are excluded, thereby improving the accuracy of the assessment results and ensuring that the results more accurately reflect the actual exploitable resource quantity. This provides accurate assessment data support for renewable energy development in mountainous valley regions with complex terrain, contributing to the formulation of reasonable energy policies and long-term development plans.

The invention discloses a global energy complementation and solid waste cooperative treatment system based on day and night time difference satellite microwaves, and belongs to the technical field of new energy scheduling and environment-friendly solid waste treatment. According to the system, on the basis of a satellite microwave transnational energy complementation scheduling architecture based on day and night time difference, photovoltaic surplus abandoned electricity is converted into microwave signals, transnational directional transmission is realized through a low-orbit relay satellite cluster, and meanwhile, surplus microwave energy is transmitted to realize transnational energy complementation. And solid wastes such as household garbage, excrement in a septic tank and sludge in a sewage treatment plant are subjected to closed anaerobic microwave cracking treatment. According to the system, five core modules of new energy waste electricity collection, microwave conversion emission, low-orbit relay satellite cluster, ground microwave receiving rectification and intelligent time difference scheduling control are reserved, a microwave solid waste cracking treatment module and a product separation and recovery module are additionally arranged, solid waste can be automatically separated into condensate water, combustible gas, fuel oil and sterile carbon residues, and full resource utilization is achieved. The two problems of photovoltaic abandoned electricity waste and solid waste pollution are synchronously solved, fossil energy consumption is zero, secondary pollution is avoided, the new energy utilization rate is greatly increased, the traditional solid waste treatment bottleneck is thoroughly broken through, and an integrated innovative solution is provided for global low-carbon energy development and ecological environment protection.

The application discloses an offshore renewable energy development evaluation method and system, which comprises the following steps: obtaining offshore renewable energy development data; using a fuzzy analytic hierarchy process to evaluate the offshore renewable energy development data to obtain a preliminary evaluation result; determining index weights for evaluating the offshore renewable energy development data based on the preliminary evaluation result; performing index value assignment and data standardization processing on the index weights to obtain a comprehensive evaluation result according to the processing result. The application can effectively evaluate offshore renewable energy development.

The invention discloses an unmanned aerial vehicle inspection photovoltaic panel defect detection method and system in a railway line scene in the technical field of electrified railway new energy development. The method comprises the following steps: according to a photovoltaic panel image along a railway collected by an unmanned aerial vehicle, performing image preprocessing by using a retinex algorithm of adaptive bilateral filtering to obtain a preprocessed photovoltaic panel image; and according to the pre-processed photovoltaic panel image, photovoltaic panel defect detection is carried out by using a YOLOv8 detection algorithm introducing a CDA-net attention mechanism, and a detection result is obtained. According to the method, the problems of insufficient detection precision, large algorithm model and the like of unmanned aerial vehicle routing inspection are solved, and the reliability and practicability of unmanned aerial vehicle routing inspection in the aspect of photovoltaic panels along the railway can be effectively improved.

A comprehensive geothermal energy development and utilization system capable of storing heat across seasons relates to the field of energy development and utilization, in the system, a three-layer nested structure of a buried pipe, a phase change sleeve and a rock-soil body is adopted, the phase change sleeve provides structural support through an annular elastic framework layer and is tightly attached to the buried pipe through a flexible sealing layer, and the phase change sleeve is tightly attached to the rock-soil body; segmented connection is achieved through the flexible connecting ends. According to the structural design, the phase change sleeve can effectively adapt to the volume change of the phase change material in the phase change process, and structural failure is avoided; meanwhile, the flexible sealing layer is in sealing contact with the outer wall of the buried pipe, so that the heat transfer contact resistance is reduced, and the heat exchange efficiency is improved; in addition, due to the modular design that the phase change sleeves are arranged in a segmented mode in the axial direction, installation and later maintenance of the system in a geothermal well are facilitated.

The invention relates to an offshore new energy equipment test platform based on a floating platform active and passive control system and a test method, a mooring system is arranged outside the platform, an outer connecting substrate and an inner connecting substrate are respectively arranged on the outer surface and the inner surface of the platform, and a fan tower reinforcing base is arranged at one end of the top surface of the offshore new energy equipment test platform; a fixed ballast water system is arranged in the offshore new energy equipment testing platform, active control ballast water systems are arranged at the four corners of the exterior of the fixed ballast water system respectively, and oscillating liquid column damping type ballast water systems are arranged outside the active control ballast water systems. The fixed ballast water system, the active control ballast water system and the oscillating liquid column damping type ballast water system do not interfere with one another. The platform has the advantages of being convenient to install and debug on site, adjustable in motion performance, good in adaptability of offshore new energy development equipment and the like, and a new test platform is provided for offshore tests of wave energy power generation equipment, temperature difference energy development equipment, offshore wind turbines and other systems.

This invention discloses a coupled simulation method for an integrated wind and wave energy harvesting system, relating to the field of marine clean energy development technology. The method includes the following steps: Step 1: Constructing a potential flow model of a floating platform and a wave energy conversion device; Step 2: Constructing a wind turbine control system model including pitch control and torque control modules; Step 3: Constructing models of the blades and tower; Step 4: Calculating the aerodynamic loads acting on the blades and tower; Step 5: Calculating the generalized active forces acting on the blades and tower; Step 6: Calculating the total generalized active forces and generalized inertial forces, and solving the Kane equations. This method is used for the coupled simulation of an integrated energy harvesting system combining a floating wind turbine and a wave energy conversion device.

Disclosed are methods, systems, and computer programs for generating petrophysical analysis data. The methods include: accessing first porosity data and first well log data associated with an NMR well; randomly selecting data elements comprised in the first porosity data and the first well log data; developing, based on the randomly selected first porosity data and first well log data, a learning data structure; generating, based on the learning data structure, a machine learning model; receiving second well log data using sensor(s) deployed about a non-NMR well; adapting, based on the second well log data, variable input parameters of the machine learning model to generate second porosity data; and formatting the second porosity data to generate petrophysical analysis data. The petrophysical analysis data indicates one or more of: a petrophysical characterization of a rock type; flow dynamic data of a carbonate reservoir; well test or perforation zone data; and pore data.

The utility model belongs to the technical field of new energy development and utilization and seawater desalination, and relates to a seawater desalination system based on solar fused salt heat storage. Comprising a light condensation and heat collection system, a heat storage system, seawater desalination equipment, concentrated water treatment equipment, an air dryer, seawater advanced treatment equipment and a desalted water tank, a first fused salt output pipeline and a first fused salt input pipeline which are connected with the heat storage system are arranged on the light condensation and heat collection system; the heat storage system is connected with the seawater desalination equipment; a second fused salt output pipeline and a concentrated water output pipeline which are connected with the concentrated water treatment equipment are arranged on the seawater desalination equipment; a third fused salt output pipeline connected with the heat storage system is arranged on the concentrated water treatment equipment; the concentrated water treatment equipment is connected with the air dryer; the seawater desalination equipment is connected with the seawater deep treatment equipment; the device has the advantages of greenness, low carbon, high-efficiency circulation, comprehensive utilization of resources and the like, and meanwhile, high-efficiency production of fresh water is realized.

The invention discloses a floating fan tower drum circular ring type TMD-TLD damping vibration attenuation device, and belongs to the technical field of wind power, the vibration attenuation device is composed of a reset spring, a horizontal arc guide rail, a damping module, a through hole, a piston rod and a guide rail tray, the reset spring is connected to the vibration attenuation device, the vibration attenuation device is connected to the interior of a tower drum, and the horizontal arc guide rail is connected to the damping module. Horizontal arc guide rails are installed on the two sides of the reset spring and fixedly installed on the circumferential inner wall of the tower drum through guide rail trays, damping modules are installed at the outer ends of the two horizontal arc guide rails, through holes are distributed in the damping modules, and three piston rods are distributed in the middles of the damping modules; according to the circular ring type TMD-TLD combined damping vibration attenuation device, the horizontal and vertical vibration control technology is innovatively provided, an efficient, compact and sustainable vibration attenuation solution is provided for a floating type fan, the economical efficiency and reliability of wind energy development are improved, and the vibration attenuation effect of the floating type fan is improved. And a key support is provided for large-scale and deep sea deployment of the floating fan.

The invention discloses a disassembly evaluation method, device and equipment for an offshore wind plant and a storage medium, and belongs to the technical field of ocean energy development. According to the method, after the service life of the offshore wind plant is expired, the real-time monitoring data of the offshore wind plant are obtained, and the real-time monitoring data are processed based on the preset wavelet transform mode decomposition method, so that noise interference generated by a complex marine environment can be effectively filtered out; then, on the basis of the disassembly evaluation monitoring data, disassembly evaluation is carried out on the operation state of the components of the offshore wind plant, and the overhauled service components which can continue to serve after overhauling and the operation state disassembly components which need to be disassembled due to the operation state can be accurately recognized; and then the disassembly environment, the disassembly risk and the disassembly benefit of the overhauled service part are evaluated again through a multi-dimensional disassembly evaluation algorithm, multiple influence factors are further considered, and the one-sidedness possibly brought by single-dimensional evaluation is avoided, so that the accuracy of disassembly evaluation of the offshore wind plant is improved.

The invention relates to the technical field of energy development and utilization, and particularly discloses an offshore wind energy and wave energy comprehensive energy utilization system which comprises a floater wave energy power generation device, a wind driven generator and a floating platform. The wind driven generator is arranged in the center of the floating platform and located above the floating platform. The floater wave energy power generation devices are arranged in the circumferential direction of the floating platform in a radial mode and can make contact with the sea surface. A common floating platform mode is adopted, a floater wave energy power generation device and a wind driven generator are combined in order, offshore wind power generation is carried out, wave energy is used for power generation at the same time, combined utilization of wind energy and wave energy is achieved, and the power generation efficiency is improved.

The invention discloses a CO2 sequestration and gas production collaborative device adaptive to a tight gas horizontal well, and relates to the technical field of gas production and carbon sequestration collaboration.The device comprises a reservoir state sensing module, an intelligent analysis regulation and control module, a CO2 injection regulation and control module, a pressure balance module and a gas production execution module; multi-dimensional data of reservoir stress, concentration and pressure are synchronously collected through the reservoir state sensing module, a multi-field coupling model of the intelligent analysis regulation and control module is combined, the problems that an existing device conducts regulation and control through a single parameter, and stress sensitivity of the tight gas reservoir is not considered are solved, an injection point is accurately adjusted through the CO2 injection regulation and control module, and the reliability of the device is improved. The pressure balance module and the gas production execution module cooperatively adjust the reservoir pressure, the problem of reservoir pressure unbalance is solved, finally, the gas production efficiency of the tight gas horizontal well and the CO2 storage safety are synchronously improved, and it is guaranteed that the cooperative target of energy development and carbon emission reduction is stably achieved.

The invention relates to an ammonia-hydrogen fuel cell power generation device and method suitable for standby power of an offshore wind turbine. The device comprises an ammonia-hydrogen fuel power generation unit; the power conversion and control unit comprises a DC-DC constant-current boosting module, an energy storage converter, an inverter, a DC-DC voltage reduction module and a controller, the input end of the DC-DC constant-current boosting module is connected to the ammonia hydrogen fuel power generation unit, and the output end of the energy storage converter is connected to a fan yaw system of the offshore fan. The input end of the inverter is connected to the output end of the ammonia hydrogen fuel power generation unit, and the output end of the inverter is connected to the UPS unit of the offshore wind turbine; and the input end of the high-rate discharge unit is connected to the DC-DC constant-current boosting module, and the output end of the high-rate discharge unit is connected to the input end of the energy storage converter. The thermal runaway risk in the high-temperature and high-humidity environment is avoided or reduced, ammonia hydrogen serves as fuel, zero carbon emission is achieved in the whole power generation process, and green energy development is met.

The utility model provides a new energy and gas-electricity coupled low-carbon-based charge source which comprises a new energy power generation field, a fused salt heat storage system, a gas power station and a power generation system. The fused salt heat storage system is of a cold and hot tank circulation structure, and the new energy power plant is connected with the fused salt heat storage system through the first heat exchange unit. The fused salt heat storage system is connected with the power generation system through the second heat exchange unit; the gas power station is connected with the power generation system through the third heat exchange unit. According to the utility model, energy conversion and space-time translation of heat energy are realized through new energy heat exchange coupling and fused salt heat storage technologies, so that a stable base charge power supply is formed; wherein the gas unit is used as a flexible adjusting power supply, and is used for quickly responding when the new energy output is suddenly reduced or the load is suddenly increased so as to make up a power gap; according to the cooperative operation mode, the flexibility advantage of gas power generation is brought into play, the dependence degree on gas resources is reduced through new energy replacement, meanwhile, overall carbon emission reduction of the system is achieved, and the system conforms to the clean, low-carbon, safe and efficient energy development direction.

The invention provides a wind and light same-field power station layout method considering the influence of a photovoltaic array on a wind power plant, and belongs to the technical field of renewable energy source development, and the method comprises the steps: constructing a photovoltaic array entity model in a target wind and light same-field power station, carrying out the CFD simulation, and obtaining the flow field distribution of the photovoltaic array; obtaining the equivalent roughness distribution of the photovoltaic array by using an equivalent roughness calculation model considering the influence of the photovoltaic array, calculating the generating capacity of the wind turbine generator set at the preset candidate position based on the equivalent roughness distribution of the photovoltaic array and the common sea surface roughness distribution without considering the influence of the photovoltaic array, and obtaining the generating capacity loss distribution of the wind turbine generator set; and obtaining the site selection of the photovoltaic array and the wind turbine generator in the wind-solar same-field power station by combining the power generation loss distribution of the wind turbine generator. According to the method, the influence of the photovoltaic array on the wind field is quantitatively evaluated through the equivalent roughness, the precision of flow field coupling analysis of the wind-light same field is improved, and a scientific basis is provided for feasibility research, layout optimization and income evaluation of the wind-light same field.

The invention discloses a dense array earthquake real-time monitoring and risk analysis method and system, and belongs to the field of energy development and production. The method comprises the following steps: performing format conversion and segmentation processing on original seismic data acquired in real time; seismic facies pickup, seismic correlation, seismic relocation and seismic magnitude calculation are sequentially carried out based on the preprocessed seismic data, finally, seismic risk quantitative evaluation is carried out based on results of the four stages by two evaluation methods, and finally, evaluation results are visualized and fed back to a user side. According to the invention, automation from data acquisition, real-time processing to risk analysis is realized, and the timeliness of induced earthquake monitoring and the reliability of risk assessment are remarkably improved.

The present application belongs to the technical field of new energy development, and specifically relates to a regional comprehensive energy system optimal scheduling method considering dynamic carbon trading price, which firstly establishes a regional comprehensive energy system model composed of subsystems such as thermal power units, CHP units, wind power units, storage batteries and electric boilers; introduces a carbon trading mechanism into the regional comprehensive energy system scheduling model, improves the stepped carbon emission mechanism according to the different carbon emissions of different units under multiple energies; establishes a regional comprehensive energy system optimal scheduling model considering dynamic carbon trading price through a regional comprehensive energy system carbon emission right model, an objective function and constraint conditions; and finally takes a regional comprehensive energy system in the Three-North region as a research object to perform example analysis, which is reasonable in structure, can reduce the energy consumption and carbon emission of the regional comprehensive energy system, and improve the economic performance and environmental protection of system operation.

An energy management system and method designed to analyze the energy consumption of a building or cluster of buildings is provided. The system includes a user device and a controller. The controller includes a building energy audit analysis level, an energy demand-supply management level, and a heat and mass balance simulation level. The system integrates energy consumer-type users, energy server-type users, and energy developer-type users on one single platform. The energy management system provides a single platform for the sustainable management of energy data, integrates the users, inputs energy data, analyzes the data, and outputs energy performance and energy efficiency data based on the analyzed data.