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32results about How to "Improve self-sufficiency" patented technology

Efficient light guide mounting bracket matched with solar photovoltaic panel

The invention discloses an efficient light guide mounting bracket matched with a solar photovoltaic panel, which comprises an equipment base, a photovoltaic panel, a Fresnel lens, a magnetic field generator and a temperature difference generator, and is characterized in that the equipment base is fixedly connected with a rotating mechanism, and the rotating mechanism is movably connected with an inclination mechanism for adjusting the angle of the photovoltaic panel; a supporting mechanism is movably connected to the upper portion of the rotating mechanism and comprises a fixing support movably connected to the rotating mechanism. Through the wind-resistant mechanism, self-adaption to different wind power environments is achieved, the magnetic field intensity of the magnetic field generator is regulated and controlled, the magnetorheological fluid increases resistance to limit shaking under strong wind and reduces resistance to guarantee flexible rotation in breeze, meanwhile, a Faraday cage formed by the magnetorheological fluid shields electromagnetic interference, a photovoltaic panel is protected against wind power damage, stability of an electrical system is guaranteed, and the service life of the photovoltaic panel is prolonged. And the equipment fault risk is reduced, the service life is prolonged, and the solar photovoltaic power generation system is ensured to continuously and stably operate in a complex outdoor environment.
Owner:SHENZHEN JIANGBOSHI NEW ENERGY CO LTD

Wind and light storage-based building integrated energy microgrid capacity planning and operation optimization method

The invention provides a wind and light storage-based building integrated energy microgrid capacity planning and operation optimization method, which comprises the following steps of: S1, constructing a system total cost model based on wind power and photovoltaic power characteristics, and determining wind power and photovoltaic capacity configuration; s2, constructing a worst operation scene power supply model according to wind power and photovoltaic uncertainty; s3, constructing an energy storage stock optimal configuration model according to the system total cost model and the worst operation scene power supply model, and calculating an energy storage stock optimal configuration strategy; and S4, evaluating the actual operation condition of the system according to the energy storage stock optimal configuration strategy, and optimizing the system according to the feedback of the actual operation condition. By means of multiple energy forms such as wind power, photovoltaic power and energy storage, the energy utilization efficiency can be improved, energy consumption and carbon emission are reduced, and clean, efficient and sustainable supply of energy is achieved.
Owner:SOUTH CHINA UNIV OF TECH

Recovery device for mining wasteland vegetation

The invention relates to the technical field of ecological restoration, in particular to a mining wasteland vegetation restoration device which comprises a vegetation carpet, a plurality of fixing holes are formed in the vegetation carpet, fixing piles are detachably connected into the fixing holes, and a first water collecting assembly is arranged on the vegetation carpet; each fixing pile comprises a functional cylinder and a piercing cylinder, each functional cylinder comprises a water storage cavity, a fertilizer storage cavity and a water conveying cavity, a second water collecting assembly is arranged on the outer side wall of each water storage cavity, an electromagnetic valve is fixedly connected to the communication position of each water storage cavity and the corresponding fertilizer storage cavity, the electromagnetic valves are in signal connection with a control system, the fertilizer storage cavities communicate with the vegetation blankets, and water-soluble films are arranged at the communication positions of the fertilizer storage cavities and the vegetation blankets. By means of soil moisture detection, rainwater grouping collection, fertilization and irrigation judgment and irrigation opportunity control, synchronous and intelligent irrigation and fertilization and water-saving irrigation for mine wasteland vegetation recovery are achieved, and the vegetation recovery efficiency is improved.
Owner:LIAONING TECHNICAL UNIVERSITY

Self-protection UPS (Uninterrupted Power Supply)

The invention provides a self-protection UPS power supply, and relates to the technical field of UPS power supplies, the self-protection UPS power supply comprises a main control module, a battery module, an inverter module, a power supply input interface and an output interface, the main control module is electrically connected with the battery module, the inverter module, the power supply input interface and the output interface, through the built-in artificial intelligence driving electric energy management system, the UPS power supply can learn the power utilization habit of a user and predict the future load demand, the discharging strategy and the charging scheme are dynamically adjusted, and the battery utilization rate and the charging efficiency are maximized. Besides, when an integrated MPPT (maximum power point tracking) controller is connected to a solar panel, the energy conversion efficiency of solar energy can be accurately tracked and optimized, renewable energy sources are fully utilized, the energy self-sufficient capacity and the endurance time are remarkably improved, and the system is particularly suitable for outdoor environments or environments with unstable electric power conditions.
Owner:CO SHENZHEN RICHROC ELECTRONIC CO LTD

Comprehensive energy system planning and scheduling method and device considering demand side response

The invention discloses an integrated energy system planning and scheduling method and device considering demand side response. The method comprises the following steps: establishing load models of price type demand response, excitation type demand response and alternative type demand response; establishing an initial planning scheduling model by taking the lowest annual operation cost and the lowest demand side response cost of the full-life-cycle integrated energy system as a first optimization target; solving the initial planning scheduling model in combination with operation constraint conditions and user satisfaction constraints to obtain load transfer quantity and reduction quantity after price-type demand response and excitation-type demand response, and a real-time pricing mechanism; carrying out alternative demand response based on a real-time pricing mechanism to obtain an optimized price curve and load substitution quantities of various energy sources; and solving the planning scheduling optimization model taking the lowest annual operation cost of the full-life-cycle integrated energy system as a second optimization target to obtain an optimal capacity configuration result and an operation scheduling plan of each energy device in the integrated energy system.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD CHANGZHOU BRANCH

Thermoelectric waste heat coupling heat supply system based on geothermal energy

The invention discloses a thermoelectric waste heat coupling heat supply system based on geothermal energy, and particularly relates to the technical field of energy utilization, comprising: a geothermal energy extraction module transmits geothermal energy to a heat supply pipe network through a geothermal well and a heat pump to realize primary heat supply; the heat pump module raises the geothermal temperature to ensure stable output; the heat supply analysis module monitors the primary heat supply state and judges whether the hidden danger of heat insufficiency exists or not; if the defects exist, the overall heat supply state judgment module generates a geothermal energy heat supply index and a heat pump efficiency index, and the heat supply state is comprehensively judged; the control adjusting module triggers the thermal power plant waste heat module according to the result, and secondary temperature increasing is carried out to guarantee heat supply; the geothermal energy and the waste heat of the thermal power plant are organically coupled, the two heat sources are effectively integrated, optimal allocation of resources is achieved, the geothermal energy serves as a basic heat source to meet basic heat supply requirements, the waste heat of the thermal power plant serves as an auxiliary heat source to automatically start to supplement heat when heat supply is insufficient, and therefore continuity and stability of heat supply are guaranteed.
Owner:SHANDONG MING & GEOTHERMAL ENERGY DEV CO LTD

Non-floor type intelligent inspection robot for highway maintenance data acquisition

The invention relates to the technical field of highway inspection, and provides a non-floor type intelligent inspection robot for highway maintenance data acquisition, which comprises a partition plate, a main body, a main moving mechanism, two batteries, two auxiliary moving mechanisms, a solar energy mechanism and an inspection camera mechanism, the two batteries are fixedly connected to the two ends of the main body respectively, the main moving mechanism is installed in the middle of the main body, the two auxiliary moving mechanisms are installed at the two ends of the main body respectively, and through arrangement of the main moving mechanism, the auxiliary moving mechanisms and other structures, the main moving mechanism and the auxiliary moving mechanisms work cooperatively, so that the main moving mechanism and the auxiliary moving mechanisms can move to the main body. According to the technical scheme, the stability and accuracy of equipment movement are guaranteed, meanwhile, the inspection camera mechanism can collect image data of the expressway in real time, powerful support is provided for follow-up maintenance and management, and through the technical scheme, the problems that in the prior art, the inspection difficulty is large, and the endurance is insufficient are solved.
Owner:HENAN PROVINCIAL COMM PLANNING & DESIGN INST CO LTD +1

Peanut planting method

The invention discloses a peanut planting method. The peanut planting method specifically comprises the following steps: (1) variety selection; (2) land preparation; (3) seed preparation; (4) mulching film and drip irrigation zone application; (5) sowing; (6) field management; (7) disease and pest prevention and control; (8) harvesting. The idle space of the sunlight greenhouse is used for planting peanuts, so that the land can be efficiently utilized, and the income of farmers is increased; secondly, the planting mode is also a measure for responding to the national call of increasing the oil planting area and improving the edible oil self-sufficiency rate in China. And thirdly, the peanuts belong to drought-enduring crops, the desert irrigation area has large sandy soil and is suitable for planting the peanuts, and in the sandy soil, the root systems of the peanuts have better ductility and more development space and are beneficial to the growth of the peanuts. And fourthly, the planted peanuts have certain wind prevention and sand fixation effects.
Owner:XINJIANG ACAD OF AGRI SCI COMPREHENSIVE TEST FIELD

Intelligent charging system based on diversified energy complementation and operation method

The invention discloses an intelligent charging system based on diversified energy complementation and an operation method, and aims to solve the problems of single charging mode, low efficiency, high power grid pressure and the like of a traditional electric vehicle. The system integrates various energy forms including renewable energy sources (such as solar energy and wind energy), power grid power, energy storage batteries and the like, and optimal distribution and scheduling of energy are realized through an intelligent scheduling platform. In the charging mode, various technical means such as wireless charging, battery replacement service, vehicle-mounted auxiliary charging and a comprehensive energy supply station are integrated, flexible and diversified charging selections are provided for the electric vehicle, and by increasing the diversity of energy utilization, the development of renewable energy sources is promoted, the user experience is improved, and the practicability is high. The method has positive significance to the new energy automobile industry and the energy industry.
Owner:CHINA CONSTRUCTION THIRD BUREAU FIRST ENGINEERING & MEP CO LTD

Wheel-driven intelligent electronic battery device of electric vehicle

PendingCN119582411AImprove self-sufficiencyImprove recycling efficiencyEpoxyElectrical battery
The invention relates to the technical field of electric vehicle wheel power generation, in particular to an electric vehicle wheel-driven intelligent electronic battery device which comprises an electric vehicle wheel shell, and a hollow axle installed on an electric vehicle transmission shaft is arranged at the axis of the electric vehicle wheel shell. An electric energy recovery assembly which generates current and recovers electric energy through mechanical energy generated when the wheel rotates and brakes is arranged on the inner side of the electric wheel shell, the electric energy recovery assembly comprises a plurality of permanent magnetic strips which are arranged on the two sides of the interior of the electric wheel shell respectively and distributed in a circumferential array mode, and every two adjacent permanent magnetic strips are arranged to be N and S, every two adjacent permanent magnetic strips are fixed through epoxy resin glue in an adhesive mode. The self-sufficiency of the electric vehicle is improved, the vehicle does not need to be externally charged within a long time, the energy recovery efficiency is improved, the dependence of the electric vehicle on external charging is reduced, energy waste is reduced, and the situation that the actual endurance of the electric vehicle is not obviously improved due to the fact that the recovered energy is limited is avoided.
Owner:HEFEI BENYUE ELECTRONICS CO LTD

Wind-solar combined power generation device

The invention relates to the technical field of offshore power generation, and discloses a wind-solar combined power generation device. The photovoltaic generator set and the wind generator set are arranged on the mounting platform at the same time, so that the power generation device of the structure can integrate solar energy and wind energy, energy fluctuation can be reduced, power output is more stable, stable operation of a power grid can be guaranteed, the overall energy utilization rate is improved, dependence on a traditional power grid is reduced, and the power generation device is worthy of popularization and application. Therefore, the energy self-sufficiency rate is improved.
Owner:SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD

Power generation system and power generation method for offshore ship

A track is arranged on a ship body and serves as a carrier for sliding of a permanent magnet, when the ship sails on the sea, the ship jolts under driving of sea waves, thrust generated by jolting pushes the permanent magnet to reciprocate along the track, electric energy is generated in the movement process, and the permanent magnet is driven by the track to move along the track. The power generation system can continuously generate the electric energy in the sailing process, provides additional energy support for ships, improves the energy self-sufficiency rate, reduces dependence on external energy, generates power through natural physical phenomena, does not need additional fuel cost and maintenance cost, and is energy-saving and environment-friendly. When the ship encounters energy supply interruption or emergency, the ship can maintain basic operation depending on the power generation capacity of the ship, the autonomy and flexibility of the ship are enhanced, and the requirement of the ship for executing remote tasks is met.
Owner:XIAN THERMAL POWER RES INST CO LTD

Two-stage optimization method for island micro-energy network considering gradient utilization of hydrogen energy

The invention relates to an island micro-energy network two-stage optimization method considering hydrogen energy gradient utilization, which belongs to the field of comprehensive energy and comprises the following steps: constructing an island micro-energy network integrated with a hydrogen energy gradient utilization device; based on historical data of wind power, photovoltaic and photo-thermal power stations and output of energy supply equipment, storage equipment, a gas turbine and a hydrogen fuel cell of an island micro energy grid, a day-ahead stage objective function with the day-ahead market net profit maximization as an objective is constructed; solving the day-ahead objective function based on day-ahead supply and demand balance constraint, unit constraint and demand response constraint to obtain day-ahead market electricity, heat and gas transaction volume; constructing a real-time stage objective function with the minimum real-time market deviation adjustment cost of the island micro-energy grid as an objective; and solving the real-time objective function based on the real-time supply and demand balance constraint, the unit constraint, the demand response constraint, the uncertainty of supply and demand cooperation and the current electricity, heat and gas transaction volume of the market to obtain the optimal solution of the output of each unit and the reduction volume of the demand side capable of reducing the load.
Owner:BEIJING UNIV OF TECH +2

Offshore photovoltaic power generation protection system based on air curtain wave damping

ActiveCN224473271Ureduce wave heightreduce impact
The application discloses an offshore photovoltaic power generation protection system based on air curtain wave abatement, and relates to the technical field of photovoltaic power generation protection devices. The system not only provides reliable protection for offshore photovoltaic power generation energy storage devices, but also reduces the dependence on external energy and improves the energy self-sufficiency rate of the whole system. The system comprises a photovoltaic power generation energy storage device and a plurality of air curtain wave abatement devices arranged on the periphery of the photovoltaic power generation energy storage device. The photovoltaic power generation energy storage device comprises photovoltaic panels arranged on a mounting structure and solar cells electrically connected with the photovoltaic panels. The air curtain wave abatement device comprises an air compressor and an exhaust pipe. The air compressor is arranged on the mounting structure and located outside the photovoltaic power generation energy storage device. The exhaust pipe is laid in the underwater area outside the solar cells and has an inlet end in communication with the air compressor. A plurality of exhaust holes and counterweights are arranged on the exhaust pipe. The air compressor is electrically connected with the solar cells. The application is used for improving the performance of the photovoltaic power generation protection system.
Owner:ZHEJIANG OCEAN UNIV

Remote control efficient intelligent solar power generation heat pump integrated dryer

The invention relates to the technical field of drying equipment, and discloses a remotely-controlled efficient intelligent solar power generation heat pump integrated dryer which comprises a shell, a solar panel is arranged at the top of the shell, an inverter and a battery pack are arranged on the left side of the shell, an outer barrel is arranged in the shell, a belt is arranged on the outer wall of the outer barrel, and a fan is arranged on the outer wall of the belt. A motor is fixedly arranged on the inner wall of the lower end of the belt, an air feeder is fixedly arranged on the left side of the outer barrel, a heat pump device is arranged on the front side of the air feeder, an inner barrel is arranged in the outer barrel, and a lifting plate is arranged on the inner wall of the inner barrel. According to the device, the outer barrel rotates through the solar panel, the inverter and the battery pack, the heat pump device, the air feeder, the inner barrel, the motor, the belt and the riding wheels, and materials are raised through the material raising plates; therefore, the drying efficiency is improved, and meanwhile effective combination with the solar power generation technology is achieved.
Owner:GUANGXI MANJIN ENERGY SAVING TECH CO LTD +1

9E unit improvement method and system based on optimization of photovoltaic power consumption rate

The invention discloses a 9E unit improvement method and system based on optimization of a photovoltaic power consumption rate, and relates to the technical field of power system optimization, and the method comprises the steps: employing a photovoltaic grid-connected standby line when a 9E unit is switched, and continuously supplying power to a running unit through photovoltaic power; optimizing power supply configuration of a water production system, and selecting a desalting water pump based on 9E unit requirements; operation of a circulating water pump and a flushing water pump is optimized based on temperature conditions, and photovoltaic power supply is preferentially used. According to the method, the consumption of the photovoltaic electric quantity in the 9E unit is comprehensively optimized through various means such as automatic detection, dynamic adjustment and priority power supply; the circulating water pump and the flushing water pump achieve the dual effects of energy conservation and efficient power supply through temperature control and power supply priority design; the whole system achieves the goals of saving the power cost and improving the photovoltaic power consumption rate, and enhances the self-sufficient capability of the factory power system.
Owner:HUANENG NANJING GAS TURBINE POWER GENERATION CO LTD

A preparation process of low-carbon high-silicon silicon-manganese alloy

The invention discloses a preparation process of a low-carbon high-silicon silicon-manganese alloy, comprising the following steps: (1) accurately proportioning blue carbon, silica, and electrolytic manganese metal, and mixing the prepared raw materials to ensure uniform distribution of each component; (2) gradually adding the uniformly mixed raw materials into a submerged arc furnace through a feeding device, starting the submerged arc furnace, heating up, and completing the smelting of the low-carbon high-silicon silicon-manganese alloy at high temperature to obtain an alloy liquid; (3) discharging the alloy liquid through a slag separation device, and then slowly discharging the alloy liquid out of the furnace, into a casting mold, and cooling to form a low-carbon high-silicon silicon-manganese alloy ingot; (4) finishing the alloy ingot, crushing, packaging, and warehousing, and completing the preparation of the low-carbon high-silicon silicon-manganese alloy. The low-carbon high-silicon silicon-manganese alloy prepared by the invention has a silicon content of ≥72%, a manganese content of ≥22%, an iron content of <2.3%, and a carbon content of <0.08%, and can be used for the refining of high-end low-micro carbon ferromanganese.
Owner:WUHAI JUJIN SMELTING CO LTD

Compound pendulum type piezoelectric energy recovery device

The utility model discloses a compound pendulum type piezoelectric energy recovery device which is compact, practical, higher in environmental adaptability and better in broadband response capability. The single-degree-of-freedom forced vibration device comprises a shell, a base is arranged in the shell, a first piezoelectric plate unit is obliquely installed on the base, a first mass swing block is fixed to the upper end of the first piezoelectric plate unit, when the shell is shaken and vibrated, the first mass swing block shifts, the first piezoelectric plate unit is equivalent to a spring element, and therefore a single-degree-of-freedom forced vibration system is formed; the upper end of the first piezoelectric plate unit is fixed to the lower end of one side of the first mass swing block, the lower end of the other side of the first mass swing block is vertically provided with a second piezoelectric plate unit, the lower end of the second piezoelectric plate unit is fixedly provided with a second mass swing block, the second mass swing block is suspended in the air in the initial state and is perpendicular to the base, and the second mass swing block serves as a second free swing block. Therefore, the compound pendulum type piezoelectric energy recovery device forms a two-degree-of-freedom compound pendulum system. The energy recovery device is applied to the technical field of energy recovery.
Owner:BEIJING INST OF TECH ZHUHAI CAMPUS

A clean energy grid energy storage device and method of use thereof

The application relates to the technical field of energy storage devices, and discloses a clean energy power grid energy storage device and a use method thereof, which comprises a main box body in the shape of a cuboid, the inside of the main box body is divided into a battery energy storage cabin, a solar panel cabin and a maintenance cabin in sequence along the length direction through two parallel fireproof insulation plates; wherein the battery energy storage cabin is internally provided with an energy storage battery module and a battery management system; the maintenance cabin is internally provided with a power conversion system, an energy management system for coordinately controlling the operation of the whole device and a power distribution unit; the device adopts a cuboid main box body integrated structure, the inside of the main box body is divided into the battery energy storage cabin, the solar panel cabin and the maintenance cabin, the function partition is clear, standardization manufacturing, rapid installation and maintenance are facilitated, the overall structure is compact, the bottom is provided with supporting legs and a power supply interface, the device is suitable for vehicle carrying or manual carrying, and the flexible deployment requirement under the condition of no fixed infrastructure in remote areas is met.
Owner:STATE GRID KARAMAY POWER SUPPLY CO LTD +1

Crawling ladder system for water platform

The utility model provides a ladder stand system for an overwater platform. The ladder stand system comprises a telescopic ladder stand, a water level detection module and a ship detection module. One end of the telescopic crawling ladder is mounted on the bottom surface of the water platform and is arranged close to the end part of the water platform, the other end of the telescopic crawling ladder is in driving connection with the driving mechanism and is far away from or close to the water surface through the driving mechanism, and the driving mechanism is connected with the controller; the water level detection module is installed on the bottom face of the water platform, the detection end of the water level detection module faces the water surface, and the output end of the water level detection module is connected with the controller. The input end of the ship detection module is connected with a ship close to the water platform, the output end of the ship detection module is connected with the controller, and the ship detection module is installed on the water platform. The response capability to different water level changes is effectively enhanced through the self-adaption of the telescopic crawling ladder, and it is ensured that a safe and stable channel can be provided under various water level conditions; in addition, due to the automatic sensing function of the ship detection module, the operation efficiency is improved.
Owner:THREE GORGES GRP ZHEJIANG ENERGY INVESTMENT CO LTD

Intelligent energy-saving device for 5G base station

The utility model relates to the technical field of communication infrastructure, in particular to a 5G base station intelligent energy-saving device which comprises a shell and a cover plate, the cover plate is fixedly installed on the front face of the shell through bolts, guide blocks which are symmetrically distributed are fixedly connected to the upper side and the lower side of the back face of the shell, and a connecting piece is arranged between every two adjacent guide blocks in a sliding mode. A supporting seat is arranged at the top of the shell, a solar panel is rotationally mounted on the supporting seat through a rotating shaft, storage batteries which are symmetrically distributed are arranged at the top of the shell, and the storage batteries are connected with the solar panel through electric wires. By arranging the solar panel and the storage battery, light energy is converted into electric energy and stored in the storage battery, continuous electric power support is provided for the 5G base station, the self-sufficiency rate of a base station power supply is increased, dependence on an external power grid is reduced, then the operation cost is reduced, and the applicability in areas with unstable electric power supply is enhanced.
Owner:SHENZHEN RUITUO PRECISION MASCH CO LTD

Optical storage charging direct flexible power supply system applied to service area

The invention relates to the technical field of new energy and electric vehicle charging facilities, and particularly discloses an optical storage and charging direct-flexible power supply system applied to a service area, which comprises a photovoltaic power generation unit, an energy storage unit, a charging unit and a bidirectional AC / DC converter interacting with a power grid, and the energy management unit carries out unified coordination control. The core of the system is that the loss of multiple times of electric energy conversion is reduced by using a flexible direct current bus, and a multi-mode flexible control strategy including peak load shifting, photovoltaic priority, power support and off-grid emergency is executed through an energy management unit. Therefore, the comprehensive benefits of improving the overall energy efficiency of the system, reducing the operation cost, stabilizing power grid impact and guaranteeing off-grid continuous power supply are achieved. Meanwhile, the system adopts a container type integrated energy storage design and supports networking operation of a plurality of service area subsystems, so that high integration, intelligent operation and maintenance and regional energy mutual aid are realized; the technical problem that a traditional service area power supply system is low in efficiency and poor in reliability is solved.
Owner:ANHUI BENGWU EXPRESSWAY INVESTMENT MANAGEMENT CO LTD

Ecological cabin water supply system

The invention discloses an ecological cabin water supply system which is used for providing water for a living room on an ecological cabin for use, and the water supply system is provided with an air water generator, a water production accelerator, a rainwater collection device, a first water tank, a filtering device and a second water tank which are communicated in sequence, the rainwater collecting device is communicated with the first water tank, liquid water generated by the air water generator is conveyed to the first water tank, the water vapor content in air conveyed to the air water generator by the water production accelerator is A, the water vapor content in external air is B, A is larger than B, the air water generator works independently, or the air water generator and the water production accelerator work together, and the water production accelerator is communicated with the water production accelerator. All-weather water production is achieved through the natural environment, the water resource self-supply capacity is high, external supply is not needed, and water resources are saved.
Owner:GUANGDONG YIFEI ZHIZAO TECH CO LTD

Integrated geothermal energy resource deep development system

The invention discloses an integrated geothermal energy resource deep development system. According to the integrated geothermal energy resource deep development system, the energy management and scheduling module has multiple beneficial effects on the whole integrated geothermal energy resource deep development system. Firstly, the module collects and analyzes system operation data through a real-time monitoring sub-module, and the transparency and controllability of energy production and consumption are ensured. The feedback of real-time data enables an operator to quickly respond to system changes, such as equipment faults or energy demand fluctuations, so that the reliability and stability of the system are improved. The introduction of the prediction analysis sub-module enables the system to predict the future energy demand based on historical data and an algorithm model, thereby facilitating the adjustment of an energy production plan in advance, avoiding the excess or insufficient energy, and optimizing the distribution and utilization efficiency of the energy.
Owner:XI'AN PETROLEUM UNIVERSITY

Metasurface unit and metasurface system

The invention discloses a metasurface unit and a metasurface system in the field of artificial electromagnetic materials, the metasurface unit comprises an active metasurface unit and a solar cell panel, and the active metasurface unit comprises a bias circuit and an adjustable element. The adjustable element responds to different bias voltages applied through the bias circuit so as to change the electromagnetic response characteristic of the active metasurface unit; the surface of the solar cell panel is covered with a light-transmitting electrode so that energy collection and electromagnetic wave regulation and control can be achieved at the same time. The active metasurface unit and the solar cell panel are arranged in a stacked mode. The surface of the solar cell panel is covered with a light-transmitting electrode, solar energy can be effectively collected, and the light-transmitting electrode can serve as a carrier with an electromagnetic function. The active metasurface unit and the solar cell panel with the surface covered with the light-transmitting electrode are arranged in a stacked mode, space is saved, the integration level of the system is improved, dynamic regulation and control over the electromagnetic environment can be achieved while the energy collection efficiency is guaranteed, and the solar energy collection system is suitable for various scenes.
Owner:CEEC JIANGSU ELECTRIC POWER DESIGN INST CO LTD +1

A device for automatic collection and processing of marine weather warning information

PendingCN122519445AImprove stabilityBuffering shaking force
The application relates to the technical field of marine meteorological monitoring application, in particular to an automatic collection and processing device for marine meteorological early warning information, which comprises a floating body and a meteorological early warning information collection assembly installed on the floating body. The base plate of the device floating body is supported by a floating plate provided with floating pieces, and the floating plate is supported by a connecting assembly with a buffering effect, so that the stability of the base plate can be remarkably improved. The device provides a stable monitoring platform for the meteorological sensor through the buffering effect of the connecting assembly, so that the meteorological sensor can accurately monitor meteorological parameters such as wind speed, wind direction, air pressure, temperature and humidity, and high-quality data support is provided for marine meteorological early warning.
Owner:广东省气象台(南海海洋气象预报中心珠江流域气象台)

Coal bed gas mined by injecting flue gas into abandoned mine and separation and purification method thereof

The invention provides a coal bed gas mining method by injecting flue gas into a waste mine and a separation and purification method thereof. A proper target area is selected for coal bed gas mining; the flue gas for injection is obtained after being collected and treated from a factory which discharges the flue gas containing a large amount of CO2; after an injection system and a coalbed methane extraction system are arranged on the ground above a goaf, coalbed methane originally existing in the goaf is extracted and collected; after the primary extraction is finished, injecting flue gas to displace the coal bed gas in the goaf, extracting again after a period of time, and circulating until the coal bed gas extraction work is finished; the extracted coal bed gas is treated by a first separation and purification device, and the treated mixed gas of CH4, N2 and the like enters a pressure swing adsorption separation and purification device for CH4 concentration; and after the extraction work is finished, the goaf is closed, and the injected smoke is sealed in the goaf. According to the method, flue gas utilization and CO2 capture and storage are both considered, operation is easy, economical and feasible, and the method is a green and safe coalbed methane exploitation mode.
Owner:CHONGQING UNIV

Combined type submarine data center hydroelectric generation device and construction method thereof

The invention relates to a combined type submarine data center hydroelectric generation device and a construction method thereof, and belongs to the technical field of ocean power generation, the hydroelectric generation device comprises a fixed platform, a telescopic support, a fixed frame, a plurality of turbine generators and a controller, and the turbine generators serve as core parts of the hydroelectric generation device. Kinetic energy of fluid in the ocean is converted into mechanical energy, then the mechanical energy is converted into electric energy through the generator, the position and angle of the hydroelectric generation device are adjusted through data obtained through monitoring of the flow sensor, and it is ensured that the turbine generator can continuously operate in the optimal state; the construction method comprises the steps of designing and planning, prefabricating the combined seabed data center, assembling and installing the hydroelectric generation device, debugging and operating, and maintaining and overhauling, the hydroelectric generation device is constructed on the seabed corridor structure, so that the maintenance of the hydroelectric generation device is more convenient and reliable, the kinetic energy of seabed ocean current is fully utilized, and the construction efficiency is improved. Dependence on external power is reduced, and the energy self-sufficiency rate is increased.
Owner:CCCC FOURTH HARBOR ENG INST CO LTD

An internet of things data acquisition box

ActiveCN224418763UAffect power generation efficiencyExtended service life
The application discloses an Internet of Things data collection box, and belongs to the field of data collection equipment. The collection box comprises a collection box main body, a solar cell panel is installed on the top of the collection box main body through a support, and a cleaning mechanism for cleaning dust on the surface of the solar cell panel is arranged on the support; a water spraying mechanism is arranged on the support, the water spraying mechanism comprises a water pipe installed on the cleaning mechanism, a plurality of spray heads fixedly arranged along the length direction of the water pipe at equal intervals, a water tank arranged on the inner side of the support, a water pump installed on the water tank and communicated with the water tank, and a hose fixedly installed on the output end of the water pump and communicated with the water pipe. When the cleaning mechanism operates, water flow can be sprayed onto the surface of the solar cell panel synchronously, so that dust and sundries can be scraped off by the scraper in a wet state. Compared with the traditional dry scraping mode, the design greatly improves the cleaning efficiency, reduces the cleaning blind area, and avoids the influence of dust residues on the power generation efficiency of the solar cell panel.
Owner:YUNTAI INTELLIGENT TECH (TIANJIN) CO LTD

Overhead type wind-solar integrated power generation device for vehicle

The utility model discloses a top-mounted wind and light integrated vehicle power generation device which comprises a box body with a horizontal through flow channel, a wind power generation assembly installed in the flow channel of the box body, an energy storage module installed in the box body and a fixed photovoltaic panel arranged on the top face of the box body. A BMS control panel connected with the energy storage module, the wind power generation assembly and the fixed photovoltaic panel is further arranged in the box body, and the BMS control panel is used for achieving charging of the wind power generation assembly and the fixed photovoltaic panel to the energy storage module and meanwhile used for achieving external discharging of the energy storage module. The overhead wind-solar integrated power generation device for the vehicle is an important supplement for the existing new energy automobile technology, provides new possibility for future development of an automobile energy system through the innovative design and multifunctionality of the overhead wind-solar integrated power generation device for the vehicle, and is beneficial to promoting the whole industry to develop towards a more environment-friendly, efficient and self-sufficient direction.
Owner:SHENZHEN WUHU ZHILIAN IND CO LTD