19 results about "Energy infrastructure" patented technology

This invention relates to a subsea actuator with visual position indicators and associated methods for subsea energy infrastructure, such as in the oil and gas industry. The actuator may include a housing with a window, an actuation member, and a drive mechanism that moves the actuation member between at least two positions. The invention also relates to a method that involves providing a housing with a window, connecting the actuation member to a drive mechanism, and indicating the position of the actuation member through the window. This visual inspection can be performed directly or via a camera, even in the event of a power failure, using a passive, unpowered indicator. The indication can be displayed on an ROV panel, ensuring reliable remote monitoring and operation of the subsea actuator.

Example systems, methods, and non-transitory computer-readable media are directed to determining geographic sites for which lightning activity is to be evaluated over a period of time; obtaining weather information associated with the geographic site, the weather information being generated by a weather prediction model for the time period, where the weather information comprises a grid-based representation of the weather map; determining one or more grid points to assess lightning activity of the geographic site; evaluating a weather-related metric associated with the one or more grid points; determining one or more likelihood that the geographic site suffers from lightning activity during the time period based at least in part on the evaluation; and providing weather forecast information of the geographic site, the weather forecast information including at least one or more likelihood that the geographic site suffers from lightning activity during the time period.

The invention discloses a hydrogen refueling station equipment integrity knowledge graph application system and method, and belongs to the technical field of hydrogen energy infrastructure full life cycle management. The process knowledge extraction module is used for extracting a triple containing a process link, a process parameter and a standard value from a process document, extracting an association relationship about the process link, an executor and time from an operation record, and establishing an association relationship between the process link and equipment and an association relationship between process parameter abnormity and equipment failure; the knowledge graph architecture storage module is used for constructing and storing a multi-level knowledge graph architecture, and the multi-level knowledge graph architecture comprises a base layer, a process layer, an entity layer, a relation rule layer, a device three-dimensional graph layer and a risk management decision layer. The problems that an existing hydrogen refueling station equipment integrity knowledge graph lacks process dimension integration and equipment and process collaborative management capacity is weak are solved.

The application relates to the field of hydrogen energy infrastructure intelligent operation and maintenance, and discloses a hydrogenation equipment component life monitoring and early warning sliding window statistical early warning method and system. The method sequentially executes five core steps of multi-source data collection and environment adaptive preprocessing, three-level sliding window statistical feature extraction, multi-parameter coupling degradation index calculation, adaptive baseline dynamic calibration and residual life prediction, and multiple confirmation grading early warning and feedback regulation, and a complete cooperative architecture is formed through the closed-loop feedback of the early warning driven data collection frequency. The system solves the problems of early degradation trend of hydrogen refueling equipment being difficult to identify, high false alarm rate of single parameter monitoring and residual service life being unable to be quantitatively predicted.

The invention discloses a hydrogen refueling station multi-mode data acquisition method based on an equipment failure mode and terminal equipment, and belongs to the technical field of hydrogen energy infrastructure safety monitoring. The multi-level image intelligent detection algorithm comprises three levels of bottom-layer multi-mode feature extraction, middle-layer failure feature classification and high-layer multi-mode fusion decision; (2) analyzing a risk level corresponding to the failure mode in combination with a cloud equipment knowledge graph, wherein the knowledge graph cloud equipment knowledge graph comprises equipment manufacturing, installation, process, maintenance and detection data; and (3) dynamically scheduling the collection frequency and range of the terminal data collector according to the risk level and failure mechanism sorting result. The terminal device comprises an image acquisition module, a sensor module and a communication module. The problems that an existing hydrogen refueling station data acquisition method is fixed in strategy, low in failure recognition precision and insufficient in risk association are solved.

The invention relates to the field of high polymer materials and coatings, in particular to recoverable novel paint and application thereof.The recoverable novel paint is prepared from, by mass, 40-50 parts of modified epoxy resin, 5-10 parts of reactive diluent, 12-18 parts of bismaleimide, 1-3 parts of amino modified multi-walled carbon nanotubes, 5-10 parts of flaky zinc powder and 8-12 parts of corrosion response capsules. The prepared novel paint has multiple functions of intelligent sensing, active repairing and on-demand recycling, compared with the prior art, the industrial problems that a traditional high-performance coating is unrecyclable, single in self-repairing capacity and unrepeatable are effectively solved, the resource utilization rate is remarkably increased, the whole life cycle cost is reduced, and the application prospect is wide. The product has a wide application prospect in the fields with strict requirements on reliability and sustainability, such as aerospace, high-end equipment remanufacturing, new energy infrastructure, precision electronics and the like.

The application discloses the photovoltaic cement test pile fracture repair processing method and the repair device in the photovoltaic new energy infrastructure construction and maintenance technical field, including determining the fracture position and defect range of the cement test pile, analyzing the fracture cause of the fracture position, and obtaining the fracture coefficient.The application carries out global scanning on the cement test pile, determines the defect range of the cement test pile, obtains the fracture coefficient through a fracture coefficient evaluation model, further evaluates the fracture damage degree of the cement test pile, further adopts a matched repair device to reinforce the fracture position, adopts a differentiated reinforcement method, avoids excessive reinforcement or insufficient reinforcement, realizes the balance between the structural performance and the economy, the method does not need large hoisting machinery, the wall protection assembly, the hoop positioning mechanism and the pouring device can all adopt small-sized and modular design, and the method is especially suitable for the on-site environment with almost zero mechanical passability after the photovoltaic assembly is installed.

A system and method for energy distribution with decoupled by time and space domains that integrates energy storage capabilities that feature co-products utilization at the point of energy storage charging, byproduct utilization at the point of energy production, and time and space decoupling of vehicle shuttling energy storage media discharge to accelerate return on investment, reduce system energy consumption, and maximize utilization of existing energy infrastructure. Additionally, the system executes the energy transactions by controlling and integrating distributed energy producers and consumers with minimal grid dependence.

The invention discloses a nickel-graphene oxide gradient composite coating and a preparation method and application thereof. The nickel-graphene oxide gradient composite coating comprises a first coating and a second coating which are sequentially formed on the surface of a base body, and the first coating is formed by first electro-deposition liquid containing a first standard nickel plating solution and first graphene oxide dispersion liquid; the second plating layer is formed by a second electrodeposition solution containing a second standard nickel plating solution and a second graphene oxide dispersion solution, and the concentration of graphene oxide in the second electrodeposition solution is higher than that of graphene oxide in the first electrodeposition solution. The composite coating provided by the invention has excellent hydrogen resistance and corrosion resistance, provides an efficient and economic solution for protection of key parts in the fields of hydrogen energy infrastructure, ocean engineering, aerospace and the like, and has great social and economic values.

An energy infrastructure system is disclosed comprising aerial and aquatic platforms configured for sustained deployment and extraction of usable energy from environmental flows through non-rotational interaction. The platforms may operate independently or cooperatively to extract energy from airflow and water movement and to route extracted energy to external infrastructure, storage systems, or consumption modules. The disclosed system enables distributed, multi-environment energy extraction without reliance on rotational turbine assemblies or fixed-location generation assets.

The invention discloses a development and evolution simulation system and method for an oil-gas-hydrogen-electricity integrated energy service station, and belongs to the technical field of energy infrastructure planning, and the simulation system can achieve the change simulation of a causal relationship among various complex factors of the integrated energy service station, can achieve the development and evolution research of the integrated energy service station quickly and reliably, and improves the development and evolution efficiency of the integrated energy service station. And a more real and reliable data basis is provided for energy enterprises, power grid companies, government supervision departments, third-party investors and the like to make decisions such as scientific site selection, investment decision, scale determination, development stage pre-judgment, power distribution network collaborative planning and the like of the user-side comprehensive energy service station.

The invention discloses a distributed robust optimization method for hydrogen refueling station facility site selection, and the method comprises the steps: 1) constructing a stochastic programming model for hydrogen refueling station facility site selection and corresponding constraint conditions with the goal of minimizing the cost of hydrogen energy infrastructure and minimizing the transportation cost; 2) constructing an uncertainty fuzzy set for probability distribution of two types of random variables of hydrogen demand and pipeline interruption; 3) for the uncertainty fuzzy set, using a distributed robust optimization method to limit the probability distribution of the scene, and establishing a distributed robust optimization model; and 4) converting the model into a main problem and a sub-problem by adopting a linear programming and integer programming mathematical method, and solving by adopting a column and constraint generation algorithm to obtain the site selection position of the hydrogen refueling station facility. The method disclosed by the invention can effectively solve the site selection model of the hydrogen refueling station and reduce the comprehensive cost.

Truss-mountable power distribution unit for distributing electrical energy to multiple consumers in temporary energy infrastructures, comprising: - at least one electrical input, - at least several electrical outputs, - at least one mechanical mounting device for installation on truss systems, - at least one sensor for detecting current and / or voltage and / or temperature per output, - at least one control unit, characterized in that the at least one control unit evaluates the electrical parameters of the individual outputs separately and / or jointly and, upon detection of an overload and / or overheating and / or fault current situation, triggers a selective shutdown of individual outputs and / or a complete shutdown of the power distribution unit, wherein the power distribution unit is designed for operation in elevated, rigging-adjacent installations with an integrated secondary fuse option.

The invention discloses a hydrogen transmission pipeline steel crack accelerated propagation prediction method based on a multi-sample method, and belongs to the technical field of hydrogen energy infrastructure safety. According to the method, fatigue crack propagation testing is carried out in an inert environment and a high-pressure hydrogen environment through the multi-sample method, and a complete relation curve is obtained; hydrogen-induced crack propagation acceleration factors are calculated, and a multivariable coupling intelligent acceleration factor model is constructed; on-site dynamic monitoring data are integrated, and full-life-cycle dynamic prediction of full-size pipeline cracks from initiation to expansion is achieved; through typical load spectrum verification and incremental learning algorithm optimization model, the method overcomes the defects of long test period, high cost and limited precision of a traditional method, greatly improves the prediction precision compared with the traditional method, significantly reduces the test cost and evaluation period, adapts to complex working conditions, has a graded early warning function, and is suitable for large-scale popularization and application. And efficient and reliable technical support is provided for safety design, in-service evaluation and intelligent operation and maintenance of the hydrogen conveying pipeline.

The invention relates to the field of hydrogen pipeline conveying, and discloses an internal detection tool and detection method of a hydrogen conveying pipeline, and the internal detection tool of the hydrogen conveying pipeline comprises a first section, a second section and a third section; a universal joint is installed between the first section and the second section, a universal joint is installed between the second section and the third section, supporting wheels are installed on the first section and the second section, leather cups are installed on the first section, the second section and the third section, and the supporting wheels are installed on the first section, the second section and the third section. A steel brush, a magneto-optical composite sensing module and a damping module are further arranged on the first section, a data acquisition and transmission system module is further arranged on the second section, and a positioning wheel and a power module are further arranged on the third section. The method has the following advantages and effects that the problem of hydrogen pipeline microdefect detection can be effectively solved, and reliable technical guarantee is provided for safe operation of hydrogen energy infrastructure.

The invention provides a site selection method and device for adding a liquefied natural gas function to a gas station, a computer and a storage medium, belongs to the technical field of liquefied natural gas function planning for gas stations, and solves the technical problem that a site selection method for adding a liquefied natural gas function to a gas station in the prior art is not matched with actual requirements. The method comprises the following steps: collecting and preprocessing multi-dimensional data of a road of a gas station additionally provided with a liquefied natural gas function; a multi-dimensional fusion LNG sales volume prediction model is established by establishing a static competitiveness evaluation model, establishing an inter-site competition relation graph and establishing an influence evaluation model, sales volume prediction is carried out by utilizing the multi-dimensional fusion LNG sales volume prediction model, a site sales volume prediction result is obtained, a candidate site set is determined, and the candidate site set is used as a candidate site set. The method is used as a site selection result for adding liquefied natural gas to the gas station. The method is suitable for the field of urban traffic energy infrastructure planning and gas station network optimization, and the scientific layout of the liquefied natural gas station additionally arranged in the gas station is achieved.

The present invention consists of a hybrid photovoltaic solar and wind energy generation system that allows the integration of one or more energy production assets with a storage system, in this case solar and wind energy, thus allowing energy to be generated through renewable sources, taking advantage of the constant movement of its mechanisms and integrating a whole new energy infrastructure into its design that can be implemented and adapted in various constructions, to reduce the ecological footprint of the growing urban areas as it meets sustainability standards, favoring environmental protection, reducing costs in the medium term and meeting the needs of its users.

Data processing system for cloud-based monitoring and control of resilient energy supply chains, comprehensive a data acquisition unit for collecting and standardizing data from a plurality of distributed supply-relevant sources, a resilience analysis unit for determining at least one resilience value for at least one chain segment, an infrastructure component, a supply path or a supply network based on the collected data, a dependency mapping unit for generating a machine-readable linking structure between energy infrastructure, supply sources, transport paths, maintenance resources and operational control variables, a simulation unit for simulating at least one disturbance scenario based on the linkage structure and the resilience value, and a control unit for generating, selecting or triggering at least one countermeasure depending on a detected or simulated resilience state.

The invention discloses a hydrogen refueling station integrity data management method and system, and belongs to the technical field of hydrogen energy infrastructure safety management, and the method comprises the following steps: (1) constructing a three-level grid system; (2) defining grid attributes; (3) implementing integrity data gridding integration; (4) establishing a cross-grid collaborative management mechanism; and (5) optimizing resource collaborative scheduling based on the grid data. The system comprises a hardware architecture and a software system. The hardware architecture comprises a sensing layer deployed in each grid, a cross-grid transmission layer and a distributed storage layer; the software system comprises a grid management module, a data integration module, a collaborative analysis module, a visualization module and a decision support module. According to the method, association integration of multi-source data is realized through space grid division, a cross-professional cooperation mechanism is established, the data utilization efficiency and the integrity management and control level are improved, and the problems of fragmentation, poor collaboration and weak space association of existing hydrogen refueling station integrity data management are solved.