933 results about "Power engineering" patented technology

The invention relates to the technical field of electric power engineering information processing, and discloses a power grid power transformation engineering knowledge graph construction and retrieval method and system, and the method comprises the steps: carrying out the dynamic adaptive partitioning of a power grid power transformation engineering related document, and obtaining semantic coherent and independent text blocks; extracting entities and relationships based on the text blocks, and complementing implicit entities and relationships through a multi-round refining mode; performing fusion and disambiguation on the extracted and complemented entities and relationships to form a unified knowledge graph; performing hierarchical clustering on the formed knowledge graph to generate a multi-granularity community structure and a corresponding community report; intention resolution and pre-judgment guidance are carried out aiming at fuzzy questions of the user, and a retrieval strategy is optimized; and executing multi-hop semantic retrieval based on the optimized retrieval strategy, recalling related knowledge and generating answers. According to the method, automation, precision and intelligentization of power grid power transformation engineering knowledge graph construction and full-link retrieval can be realized.

The invention belongs to the technical field of electric power engineering digitization and intelligent drawing auditing, and particularly relates to a dynamic rule engine and multi-target auditing task decomposition method oriented to electric power drawings. Obtaining a power rule file, analyzing and verifying to generate qualified rules, and screening the qualified rules to obtain an effective rule pool; the method comprises the following steps: reserving candidate areas by preprocessing an electric power engineering drawing, generating structured cells through line segment classification and combination and table detection, extracting and cleaning a text, and affiliating the text to the corresponding cells to form a structured result; screening candidate rules from the effective rule pool, extracting auditing objects from the structured result, generating auditing points, calculating the priority of the auditing points, and packaging the auditing points into an assignment unit set capable of being executed in parallel; on the basis of the dispatching unit set, optimizing task distribution by adopting a dynamic model and a greedy algorithm in an execution environment with the maximum concurrency, and doubly optimizing task execution by quantifying benefits and verifying rules; and performing rule judgment and result measurement on a task execution result.

The invention discloses a power transmission line engineering quality defect acceptance method based on generative adversarial and reinforcement learning, and relates to the technical field of power engineering quality detection and intelligent image recognition, and the method comprises the steps: carrying out the sample amplification of original image data of a power transmission line tower through a generative adversarial network module, and obtaining an amplified training data set; constructing a PaFPN feature extraction network according to the amplification training data set, extracting multi-scale defect feature vectors and generating a coding feature matrix; establishing a reinforcement learning agent module, taking the coding feature matrix as state input, learning an optimal defect detection strategy through a Q-learning algorithm, and outputting a defect detection parameter combination; and performing feature fusion on the coding feature matrix to generate a fusion feature vector, inputting the fusion feature vector into a classifier network, and outputting a defect category label and a confidence score of the power transmission line project quality. According to the invention, the automation level and the detection precision of power transmission line project quality defect acceptance are improved.

The embodiment of the invention provides a thermal power plant waste heat gradient utilization management method and system, belongs to the field of energy and power engineering, and aims at solving the problems that in the prior art, waste heat gradient matching is unreasonable, the low-temperature waste heat recovery efficiency is low, and the system integration degree is insufficient. The method comprises the following steps: constructing a multi-physics field coupling digital twinborn model and performing real-time correction; establishing a dynamic matching matrix of the residual heat source and the heat consumption load based on balance analysis; solving a Pareto optimal operation scheme through a multi-objective optimization model; and generating and issuing a cooperative control instruction. The system comprises a panoramic data sensing module, a digital twin modeling module, a balance and optimization decision module and a cooperative control instruction generation module. Through global optimization and dynamic regulation and control, the waste heat utilization efficiency, the economical efficiency and the equipment reliability are remarkably improved.

The invention discloses an electric power engineering construction quality evaluation method and device based on three-dimensional Gaussian modeling, equipment and a medium. The method comprises the steps of abstracting a plurality of pieces of equipment in electric power engineering into a physical parameter group, and performing multi-view image fusion based on images of the electric power engineering; modeling is carried out based on a 3DGS three-dimensional scene, parameterized Gaussian distribution is used for representing the geometric morphology of the power equipment, and mapping of physical parameters and the three-dimensional scene is achieved; projecting the 3DGS model into a two-dimensional rendered image based on differentiable rendering, and realizing gradient propagation from pixels of the two-dimensional rendered image to physical parameters; constructing a loss function, and optimizing Gaussian function parameters and physical parameters based on the image of the electric power engineering and the two-dimensional rendering image; and after the optimization is completed, carrying out physical parameter extraction on the 3DGS model corresponding to the electric power engineering so as to realize quality evaluation, graded early warning or visual display. The invention belongs to the field of engineering evaluation. According to the invention, accurate evaluation of the construction quality can be realized.

The invention relates to the technical field of electric digital data processing, and discloses a power cable laying planning simulation method and system based on digital twinning, and the method comprises the steps: constructing a digital twinning space containing a power equipment three-dimensional model and a cable laying path model based on a real power system, and determining the geographic positioning information of the digital twinning space; generating an optimal laying path according to the cable starting point and terminal point positioning information; responding to an automatic planning instruction, and dynamically simulating a laying process in a twin space in combination with a safety verification rule; and meanwhile, a user is supported to manually edit a path and carry out safety distance verification in real time. According to the method, a compliant and efficient cable laying scheme can be automatically generated, the material consumption is accurately counted, and the design precision and the construction efficiency of electric power engineering are remarkably improved.

The utility model relates to a cable stripping device for electric power engineering. Comprising a second mounting frame and a first mounting frame, and a clamping assembly is mounted on the first mounting frame; the clamping assembly comprises two sets of clamping jaw mechanisms and further comprises a clamping driving mechanism. A plurality of groups of sliding guide rods are fixedly connected to the second mounting frame, and a movable frame structure which is in sliding connection with the second mounting frame is arranged on the second mounting frame in a penetrating manner; a cutting assembly is mounted on the movable frame structure; the cutting assembly comprises a cylindrical shell structure, two groups of cutting mounting rods are elastically mounted in the cylindrical shell structure, a peeling cutter is mounted at the outer end part of each cutting mounting rod, and a limiting plate is mounted at the outer end part of each cutting mounting rod; the cutting adjusting mechanism is used for adjusting the distance between the two groups of cutting mounting rods; and an annular cutting driving assembly is mounted on the movable frame structure. According to the utility model, rapid girdling and peeling operation can be carried out on cables with different diameters, the cutting depth of the cutter can be adjusted according to the specifications and dimensions of the cables, the universality is strong, the peeling effect is good, and the cable girdling and peeling device has the advantages of convenient operation, time and labor saving, and wide application range.

The invention discloses a multi-modal large model power grid industry PDF file review method based on reinforcement learning optimization, and aims to solve the problems that power grid industry PDF table review is low in efficiency, insufficient in accuracy and dependent on manpower. The method is implemented in two stages: in the first stage, large model table structure understanding pre-training is completed through multi-modal input construction, cell state modeling, inference chain execution and a reinforcement learning reward mechanism, and the complex table structure recognition capability is improved; and in the second stage, multi-modal embedded representation of the to-be-compared table is constructed, an explicit reward mechanism and GRPO unsupervised strategy optimization are combined, semantic comparison and difference recognition of table fields are realized, and a multi-dimensional review result containing a difference list, an interpretation text, a comparison track and a visual report is output. The power grid industry PDF table review efficiency and precision are remarkably improved, auditing traceability is supported, and the method is suitable for professional table review scenes of electric power engineering budget, equipment parameters and the like.

The invention discloses a cable warning pile and method for monitoring the state of an intermediate joint of a directly-buried power cable, relates to the field of state monitoring of power equipment in power engineering, and aims to solve the problems of single-parameter acquisition, large interference influence, non-objective evaluation and non-visual early warning in the existing monitoring technology. The warning pile is vertically buried at the position 0.3-0.8 m above a connector, temperature, partial discharge, vibration and environment data are synchronously collected through multiple sensors such as an optical fiber temperature sensor and a high-frequency current transformer, after data alignment, abnormal value elimination, filtering and integral preprocessing, the real temperature of the connector is restored through an environment and vibration coupling correction model, and the real temperature of the connector is obtained. And extracting a partial discharge peak factor and an average discharge capacity core characteristic. An index weight is determined based on an entropy weight method to construct a health degree evaluation model, operation states are divided into normal, attention, early warning and fault classes, hierarchical visual warning is realized through a three-color indicating lamp group and a buzzer, and the model is dynamically updated in combination with maintenance data every three months.

The utility model relates to the technical field of electric power engineering measurement, and particularly discloses an electric power engineering measuring device which comprises a counterweight base, the top of the counterweight base is fixedly connected with a box body, one side of the top of the box body is fixedly connected with a fixing plate, the other side of the top of the box body is fixedly connected with a positioning plate, and a guide roller is rotatably arranged in a meter counter. The output end of the hydraulic cylinder is fixedly connected with a push rod, the bottom end of the push rod is fixedly connected with an arc-shaped anti-sliding block, the bottom end of the inner side wall of the vertical plate is rotationally provided with a pressing wheel, the top of the supporting block is provided with a touch switch, the top end of one side of the vertical plate is fixedly connected with a pressing rod, and the other side of the top of the box body is fixedly connected with a displayer. The utility model discloses. According to the cable length measuring device, the length of a cable can be accurately measured through matched use of a vertical plate, an extrusion block, a second compression spring, a pressing rod, a touch switch, a hydraulic cylinder and an insertion rod of an arc-shaped anti-skid block, and the situation that a guide roller rotates automatically after the length of the cable is measured, and consequently deviation of the length value of the cable is caused can be avoided.

The invention relates to the technical field of electric power engineering, and provides a black-start control system for offshore wind power direct current transmission and a control method thereof.In the system, a receiving-end alternating current breaker is used for controlling connection and disconnection between a receiving-end power grid and an onshore converter station, so that the receiving-end alternating current breaker is connected with the onshore converter station in a black-start instruction; charging control is carried out on the converters in the land converter station and the offshore converter station at the same time through the receiving end power grid based on a preset charging control strategy; and the sending-end alternating-current circuit breaker is used for controlling connection and disconnection between the offshore wind power plant and the offshore collection bus, so that after charging control is finished, system full-operation starting control is executed based on a preset full-control starting strategy through the offshore converter station and the land converter station until the offshore alternating-current wind turbine generator of the offshore wind power plant recovers power output. According to the invention, under the condition that the cost advantage of the VSC and DR combined topology is brought into full play, reliable and stable starting of the passive offshore wind power direct current sending-out system is realized based on a black-start mechanism combining uncontrolled-half-controlled charging with full-controlled starting.

The invention discloses an electric power project material inventory intelligent generation method and system based on multi-modal document analysis and knowledge graph semantic mapping, and belongs to the field of artificial intelligence and electric power engineering. Comprising the steps that in the first stage, unified analysis and semantic coding are conducted on text documents, engineering drawings and table data, and a semi-structured original information set is generated; in the second stage, named entity recognition and type labeling are carried out on the original information set based on a two-way long-short term memory network and a conditional random field hybrid model, a structured entity set is generated, an electric power material field knowledge graph is constructed on the basis, and a standard key point rule base is established; semantic mapping and information completion are carried out through a multi-level matching mechanism and knowledge reasoning, and a standardized material inventory is generated after quality control. According to the invention, intelligent and automatic generation of the electric power project material inventory is realized, and the accuracy and efficiency of material inventory generation are improved.

The invention belongs to the technical field of electric power engineering. The DC interconnected power distribution network optimal scheduling method based on converter control switching is used for solving the problems of power distribution network voltage out-of-limit, low scheduling efficiency and the like under the high permeability of new energy, VSC network following and VSC network construction dual-mode cooperative control is adopted, a photovoltaic-energy storage-VSC multi-level voltage stability support system is constructed, and the optimal scheduling of the DC interconnected power distribution network is realized. Dual-mode undisturbed switching is realized through virtual quantity calculation and proportion superposition; a cross-regional power mutual aid mechanism is established based on a direct current channel, and an electricity purchasing cooperative control system is established in combination with time-of-use electricity price. According to the method, collaborative optimization of voltage stabilization and economic dispatching is realized, the new energy consumption capability is improved, the power purchase cost of a superior power grid is reduced, and the method is suitable for a'source-grid-load-storage 'collaborative dispatching scene.

The invention discloses an integrated power transformation engineering project full-process comprehensive management system, and relates to the technical field of electric power engineering management. The system comprises a unified data center platform, a full-life-cycle management module group, an intelligent analysis and decision support engine and a cooperative work interface. Unified storage and management of multi-source heterogeneous data are realized, all stages of planning, design, purchasing, construction and transfer operation and maintenance are covered, and seamless business connection and data linkage are realized; progress prediction, cost hyper-branched automatic traceability and security risk dynamic early warning are provided; a unified operation interface is provided for all participants; according to the invention, the problems of information island, process disjunction and risk early warning lag in a traditional management mode are effectively solved, the integrated, intelligent and visual management of the whole process of the project is realized, and the project management efficiency, the cost control capability and the safety risk prevention and control level are remarkably improved.

The invention discloses an electric power engineering survey design specification intelligent management system and method based on generative AI, and belongs to the technical field of artificial intelligence and electric power engineering. The system comprises a standard data preprocessing module, a vector knowledge base construction module, an RAG enhanced retrieval generation module, a large model Prompt design and generation optimization module, a large model high-performance deployment and servitization module and a system integration module. The method comprises the following steps: carrying out structured processing on specifications and constructing a vector knowledge base; performing intention recognition and enhanced retrieval on user query, and recalling related standard fragments; and guiding the large model to generate an answer by utilizing a structured Prompt, and automatically associating and outputting a standard clause source. According to the method, the problems of low management efficiency, inaccurate retrieval, unreliable AI generation result and non-traceability of massive electric power specifications are solved, intelligent management, accurate retrieval and credible generation of the specifications are realized, and the intelligent level and the working efficiency of electric power engineering survey design are remarkably improved.

The invention belongs to the technical field of electric power engineering, and relates to a task decision-making method for the full life cycle of an electric power project and a related device. According to the method, multi-source data of multiple participation units are acquired and preprocessed, key entities and association relationships are extracted, a power project domain knowledge graph is constructed, semantic retrieval and reasoning are performed on a target task based on the graph, related data and the association units are automatically matched, and then a standardized collaborative process is generated and executed. And finally, feeding back a processing result to the knowledge base to realize closed-loop management. According to the method, the multi-source data fusion capability and the task response precision are improved, cross-stage and cross-unit intelligent collaborative decision-making is realized, the problems of information isolated island and low decision-making efficiency are effectively solved, and the management intelligence level of the whole life cycle of an electric power project is remarkably improved.

The invention discloses an on-site fast-assembly fence unit, system and method, and relates to the technical field of electric power engineering safety protection. Comprising a single fence body (1), a T-shaped support (2) capable of being movably stored and a pressing type connecting device (3). The T-shaped support (2) is a foldable connecting rod mechanism composed of a T-shaped support vertical plate (201), a plurality of sets of movable connecting plates and pin shafts, and the T-shaped support (2) can be pulled downwards to be unfolded into a T-shaped supporting structure perpendicular to the fence body or can be stored in a longitudinal groove in the side face of the fence body after being folded. The connecting device (3) is arranged at the end of the fence body and composed of a buckle plate (301), a clamping column (302), a spring guide column (303) and a rotary pin shaft (305), and the multiple fence bodies can be rapidly connected and unlocked by pressing the spring guide column. In addition, the invention further comprises a fence system formed by connecting a plurality of portable fence units end to end, and a corresponding use method (fence connection and T-shaped support unfolding / folding steps). The device does not need to be embedded or fixed through bolts, meets the temporary operation requirements of the pumped storage power station, and has portability, quick installation and reusability.

The invention relates to the technical field of electric power engineering, in particular to an electric power construction acceptance method and system based on an image processing technology, and the method comprises the steps: receiving an electric power construction drawing, recognizing an electric power equipment mark and an association mark through a deep neural network, and generating a design parameter set; a multi-view depth image of a construction site is collected, point cloud data and topology rules are fused to construct a live-action three-dimensional model, and an actual measurement parameter set is extracted; carrying out space coordinate system alignment on the design space coordinates and the actually measured space coordinates, calculating size and angle deviations and forming a comprehensive deviation data set; and performing compliance judgment according to a safety threshold value of the power equipment, marking a standard exceeding position, generating a deviation thermodynamic diagram, generating a dynamic rectification scheme in combination with a historical acceptance database and construction environment information, and finally outputting a power acceptance report containing the thermodynamic diagram and rectification suggestions. According to the invention, automatic identification and intelligent rectification of the power construction deviation can be realized, and the acceptance efficiency and the quality traceability are improved.

The invention relates to the field of thermal power engineering and thermal power plant automation control, and discloses a high-flexibility coal pulverizing system based on additional arrangement of a small powder bin and a control method thereof.The system comprises a coal mill system, a small powder bin system, an exhaust gas powder feeding and recycling system, a valve set control system and a control module in signal connection with all the systems; the method comprises the steps that the configuration capacity of the small powder bin is determined; a direct blowing valve and a warehousing valve are controlled according to working condition requirements to determine a powder supply flow path; adjusting the coal feeder and the pulverized coal feeder; the inlet air volume, the rotating speed of the powder exhaust fan and the opening degree of the recirculation adjusting valve are cooperatively adjusted. According to the invention, the small powder bin system is arranged as an intermediate buffer link, the control module performs decoupling control on the powder preparation process and the powder supply process, and the response lag characteristic of the coal mill system is compensated by using the rapid adjustment capability of the powder feeder, so that the response speed of the whole fuel supply system to the load change of the boiler is improved.

The invention provides a pre-auditing method and a pre-auditing system for power grid infrastructure main network project feasibility research initial setting. The method comprises the following steps: obtaining feasibility research review related data and initial setting review related data in various formats; carrying out character extraction, picture extraction and table extraction on the research and review related data and the initial review related data through a natural language processing component and an engineering drawing analysis component to obtain pre-input content; creating a rule engine based on an electric power engineering pre-review specification file, constructing a deep learning model, and training the deep learning model by taking the pre-input content as input and the review result as output; and reviewing the feasibility review related data and the initial review related data through the trained deep learning model, and outputting a review result as a visual report by applying a template. According to the invention, the files of the power grid project can be preliminarily reviewed automatically, and the efficiency is improved.

The invention discloses an electric power engineering cost visualization method based on big data processing, and relates to the technical field of electric power engineering, and the method comprises the steps: obtaining electric power engineering multi-source data, and loading a pre-constructed electric power engineering three-dimensional model as a visualization carrier; based on the electric power engineering multi-source data, key entities and cost association relationships are extracted according to project types to construct a cost knowledge graph; according to the cost knowledge graph and the industry specification database, generating a cost analysis result through graph association mining and specification verification; through a hierarchical dynamic mapping algorithm, performing semantic structuring processing on the cost analysis result according to a plurality of hierarchies of a project population, sub-project and equipment parts, and binding with spatial positions of components of corresponding hierarchies in the three-dimensional model of the electric power project to generate a visual mapping result; and in response to the multi-modal interaction instruction, positioning a target component in the three-dimensional model of the electric power engineering based on the sight line of the user, and displaying a cost analysis result constructed with the target component.

The invention discloses a turbine generator set power oscillation emergency valve switching control method, system, equipment and medium based on a thermodynamic model, and belongs to the technical field of electric power system automation control and thermal energy power engineering, and the method comprises the steps: monitoring the operation state of a set in real time, and collecting the current data of the set; calculating a theoretical balance valve position required for maintaining the current target power in real time by using the corrected inverse thermodynamic model; and the power fluctuation condition is monitored in real time, when it is detected that power oscillation happens to a unit and valve cutting logic is triggered, the system intercepts a conventional feedback instruction for tracking the actual valve position, the theoretical balance valve position is directly used as a target instruction, and a control valve is forcibly driven to act to the valve position through a rate limiter. According to the method, it can be ensured that after closed-loop control of the unit is cut off, the valve rapidly returns to the physical balance opening degree matched with the current load, an oscillation source is effectively eliminated, severe fluctuation of main steam pressure and temperature is stabilized, and the safety and stability of the unit under the abnormal working condition are remarkably improved.

The invention provides an electric power project progress identification method based on integration of a live-action three-dimensional GIS (Geographic Information System) and a BIM (Building Information Modeling), which comprises the following steps of: acquiring a multi-view image of a construction site by utilizing oblique photography of an unmanned aerial vehicle, and constructing a live-action three-dimensional GIS model based on the image; mapping an electric power engineering BIM design model of a construction site to a geographic coordinate system which is the same as the real scene three-dimensional GIS model to obtain a fusion model; based on an artificial intelligence image recognition algorithm, engineering components are detected for the images, and detection results are mapped to the fusion model according to image positioning information; correspondingly comparing the actual installation state with a component in a BIM design model, and generating construction progress information of a component level; and displaying the fusion model in a three-dimensional visual platform, and comparing the construction progress information with a preset planned progress. The real-time performance and accuracy of progress monitoring are remarkably improved, personal errors are reduced, and the project management efficiency is improved.

The invention discloses an electric power engineering project dynamic cost and risk prediction system based on digital twinning, and relates to the technical field of electric power engineering project management and digital twinning. The problem that in the prior art, it is difficult to dynamically and accurately predict the construction cost and the construction period and quantitatively evaluate the chain influence of risk events is solved. According to the method, the digital twinborn body with the autonomous evolution capability is constructed, the physical constraint and the time delay causal relationship are fused, and the structural causal model and the anti-factual reasoning are combined, so that the probabilistic dynamic prediction of the project cost and the construction period and the visual map generation of the risk situation are realized; and multi-scheme comparison and robust decision support are provided. The system also has a self-learning optimization capability, and can continuously improve the accuracy of prediction and decision, thereby remarkably improving the fine management and anti-risk level of the whole life cycle of the electric power engineering project.

The utility model discloses a kind of power equipment mounting racks convenient for overhaul, belong to electric power engineering technical field, it includes bottom plate, the bottom plate two sides are equipped with multiple telescopic columns, column is connected on the bottom plate, screw rod is rotatably connected in the column, rotating rod is rotatably connected in the one side of the column, first bevel gear is connected on the screw rod. The power equipment mounting rack convenient for overhaul, by pulling handle to make its one end separate from jack and stretch second spring, then by handle rotating second bevel gear, the meshing of second bevel gear and first bevel gear is used to drive screw rod to rotate, when moving block is driven to place board to move up and down by the thread cooperation of thread sleeve and screw rod, to facilitate staff to install or overhaul power equipment, improve work efficiency, and after handle is loosened, the rebound of second spring is used, handle one end is inserted into jack to be able to fix handle, to prevent second bevel gear accidental rotation.

The utility model provides a kind of temporary cable support for electric power engineering construction, it includes support body, cable erection part, walking part, linkage part and direction adjusting part, the cable erection part is set in the upper end of the support body, the walking part is set in the lower end of the support body, the quantity of the support body is two or more, the direction adjusting part is set on the support body, with the vertical direction of support body as axis, the freedom of rotation relative to support body, the linkage part is set between two adjacent support bodies, one end is hinged with direction adjusting part, the other end is hinged with the lower part of another support body.The technical scheme provided by the utility model can provide real-time protection for cable during erection process using simple structure, is simple to use, low in cost, and is suitable for popularization and application in temporary power cable erection process of electric power construction.

The invention discloses a stretching equipment centralized control intelligent monitoring method, system and equipment based on a recurrent neural network and a medium, and relates to the technical field of industrial equipment intelligent monitoring, and the specific steps are as follows: setting each stretching equipment as an independent subunit, installing various sensors to collect equipment operation data, and setting the equipment operation data as an independent subunit; the method comprises the following steps: establishing an edge intelligent gateway to pre-process equipment operation data to obtain a fusion data set; setting a safety threshold to judge equipment abnormity in real time and send an alarm; establishing a core controller to coordinate other equipment to execute a linkage strategy; establishing a cloud analysis platform to store equipment operation historical data; and training the equipment life prediction model to output life prediction results of the key parts of the equipment. According to the invention, cooperative control, safety response and predictive maintenance of the distraction equipment are realized, and the method can be widely applied to the technical field of electric power engineering construction and communication facility construction.

The utility model discloses a safety warning device for electric power engineering, which relates to the technical field of electric power engineering and comprises a fixed base. Supporting frames are fixedly connected to the tops of the two fixed bases, and a fixed baffle is installed on one side of each supporting frame. The arc-shaped baffles are installed on the four edges of the fixed baffle in the J shape, the weakening grooves are formed in the connecting positions of the arc-shaped baffles and the fixed baffle, so that the arc-shaped baffles can deform inwards or outwards, and the warning board is fixed into the fixed baffle in cooperation with the magnets on the surface of the fixed baffle; according to the warning device, different warning boards can be replaced conveniently, the fixing assembly improves the stability of the warning device during installation, the phenomenon that the warning boards topple over in strong wind weather is avoided, the warning effect can also be achieved in strong wind weather, and the situation that the public cannot notice the existence of electric power facilities in time is avoided; and the problem that the public enters a dangerous area without knowing the situation, and the electric shock risk is increased is further avoided.

The application discloses a power engineering transformer electromechanical installation platform, which comprises a supporting base, a mounting plate and a plurality of foot columns, the foot column comprises a supporting rod, a fixing tube and a plurality of holding units, the supporting rod is vertically inserted into the fixing tube, the upper end of the supporting rod is connected with the bottom surface of the mounting plate, the lower end of the fixing tube is connected with the supporting base, a plurality of accommodating cavities are arranged on the side wall of the fixing tube, and the plurality of holding units are arranged in the plurality of accommodating cavities in one-to-one correspondence, the holding unit comprises a first extrusion wheel, a second extrusion wheel and an extrusion belt, the wheel shafts of the first extrusion wheel and the second extrusion wheel are parallel to each other and perpendicular to the fixing tube, one end of the extrusion belt is wound on the first extrusion wheel, the other end of the extrusion belt is wound on the second extrusion wheel after passing above the first extrusion wheel and the second extrusion wheel, and the extrusion belt is extruded and attached to the side wall of the supporting rod. Compared with the prior art, the application can effectively reduce the noise generated during the operation of the transformer.

The invention relates to the technical field of electric power engineering and discloses an unmanned aerial vehicle carrying type shockproof hammer automatic mounting device and method. The device comprises an unmanned aerial vehicle assembly, a supporting frame assembly, a clamping jaw clamping assembly, a fastener positioning assembly, a fastener fastening assembly and a shockproof hammer assembly. The supporting frame assembly adopts a symmetrical square plate-shaped frame and is hung below the unmanned aerial vehicle assembly, and overall rapid hoisting can be achieved. The clamping jaw clamping assembly completes clamping and positioning of the shockproof hammer assembly and butt joint with a wire through a concave anti-interference clamping jaw; the fastener positioning assembly conveys the nut to the mounting hole position for positioning, and the fastener fastening assembly completes bolt conveying and screwing. Full-process automatic installation of the stockbridge damper can be achieved, manual high-altitude operation is not needed, safety risks are reduced, installation precision and operation efficiency are improved, and the method is suitable for installation of the stockbridge damper of the power transmission line in complex terrains.