93 results about "Wind forcing" patented technology

The invention provides a photovoltaic module support amplitude stabilizing device, which relates to the technical field of photovoltaic equipment and comprises a support amplitude stabilizing execution module, a data acquisition module, a windproof control type determination module and a windproof control module. By constructing a three-level windproof control strategy system, accurate response to different wind levels is achieved, a first-level windproof control strategy is adapted to the vibration frequency and amplitude of a support in real time by dynamically adjusting the damping coefficient of a damping shock absorber, and a second-level windproof control strategy is adapted to the length of a windproof hydraulic cylinder based on wind speed and wind direction data. According to the three-level windproof control strategy, when strong wind exceeds a mechanical counteracting range, the dip angle of the photovoltaic panel is adjusted to a safe and efficient conversion angle, the wind resistance and the light energy utilization rate of the structure are balanced, and the wind energy utilization rate of the photovoltaic panel is increased. And the reliability and the economical efficiency of the photovoltaic system under the severe weather condition are improved.

The invention discloses a windproof high-stability communication iron tower, and relates to the technical field of communication iron towers, the windproof high-stability communication iron tower comprises an iron tower body, a lifting assembly and a supporting assembly, in gale weather, a limiting unit relieves limiting of a lifting limiting block, a lifting mounting column vertically moves downwards, and a second tower body is driven to move downwards; the height of the second tower body is reduced, wind force borne by a signal communication device on the second tower body is reduced, the signal communication device is prevented from being damaged by wind blowing, the gravity center of the iron tower body is lowered due to lowering of the position of the second tower body, and the stability of the iron tower body is improved; when a lifting mounting column moves downwards, a lifting annular plate moves upwards, and when the lifting annular plate moves to the highest position, a locking unit can limit and fix the position of a movable connecting rod, so that the movable connecting rod is fixedly connected with a rotary supporting sleeve, the position of a supporting annular plate is fixed, and a plurality of supporting units support a first tower body; the anti-wind capacity of the first tower body is improved, and the anti-wind stability of the iron tower body is improved.

The invention discloses a high-altitude parabolic positioning traceability analysis method and system, and particularly relates to the technical field of positioning traceability. Motion parameters of an object are calculated by adopting a multi-frame image analysis method, rotary motion is detected by utilizing a deep learning algorithm, if rotation exists, a Magnus effect compensation model is introduced to correct trajectory calculation, meanwhile, wind speed and wind direction data are collected in real time, airflow change is simulated in combination with a computational fluid dynamics model, and the influence of wind power on the trajectory is corrected. Based on the corrected trajectory data, the initial throwing position of the object is reversely deduced in combination with a building three-dimensional structure model, a target person in charge is determined, and a complete traceability report is generated by comparing an analysis result with a monitoring video, so that the accuracy and traceability of traceability analysis are ensured. The method can effectively reduce the calculation error caused by the rotation effect, wind field interference and other factors, improves the precision of high-altitude parabolic traceability, and provides a scientific basis for responsibility determination.

The present invention provides a salt fog solid particle concentration monitoring system for coastal environments, which adopts a salt fog solid particle concentration monitoring device and an external processing system. The device includes a hard enclosure and two valve assemblies arranged inside the hard enclosure, an adaptive tightening system and two monitoring mechanisms. The hard enclosure has an air flow channel that passes through the front and back. The two valve assemblies divide the air flow channel into three spaces along the longitudinal direction of the air flow channel. The valve assembly includes an air intake mechanism and an air outlet mechanism. When the air flow reaches a predetermined wind force level, the air flow opens the air intake mechanism and the air outlet mechanism on the windward side and enters the middle space, driving the adaptive tightening system so that the adaptive tightening system closes the air outlet mechanism on the windward side. At the same time, the air flow continues to move forward and flows through the monitoring mechanism on the leeward side. The monitoring mechanism is used to monitor the salt fog solid particle concentration of the air flow passing through.

The invention discloses a regional prediction method for a wind power coefficient of a large reflecting surface based on a neural network. The method comprises the following steps: generating a wind power cloud picture according to resistance, lateral force and lift force of an antenna reflecting surface corresponding to a pitching angle and an azimuth angle under different working conditions; the method comprises the following steps: importing a wind power cloud picture into MATLAB: dividing an antenna reflecting surface according to the central symmetry and central stiffness distribution characteristics of the antenna reflecting surface to obtain circular ring partitions; dividing the wind power cloud picture of the near area of the antenna reflecting surface along the Z-axis direction of the YOZ plane according to the wind speed gradient to obtain Z-axis partitions; calculating a wind power coefficient of a region determined by the Z-axis partition and the circular ring partition; inputting the pitching angle and the azimuth angle under different working conditions and the wind power coefficient of each area as training data into a prediction network for training to obtain a trained prediction network; and inputting the pitching angle and the azimuth angle to be tested under different working conditions into the trained prediction network, and outputting the predicted wind power coefficient of the reflecting surface. The precision of wind power analysis is improved.

The invention relates to the technical field of offshore wind power operation and maintenance, in particular to an offshore wind power intelligent wind field inspection method and system, and the method comprises an offshore data collection step, an operation and maintenance intelligent scheduling step, a ship yaw correction step and an offshore intelligent inspection step. According to the method, the dynamic influence of the wind action on the course of the inspection ship can be sensed in real time, the course offset is accurately calculated, and accurate deviation input data is provided for subsequent course compensation control. According to the technology, the risk of routing inspection path deviation caused by sudden environment change is effectively reduced, it is ensured that the routing inspection ship executes tasks according to the preset travel, and routing inspection efficiency loss and potential safety hazards caused by course correction delay are avoided.

This application relates to the technical field of transmission line sensor detection, specifically to an icing galloping detection method and system for power transmission and transformation lines based on optical fiber sensors. The method includes: obtaining the wind speed, wind direction, temperature, and relative humidity at each moment during each acquisition period in the environment where the power transmission and transformation line is located, as well as the tension data of the suspension insulator string connecting the power transmission and transformation line at each moment; calculating the trend change coefficient and wind force influence coefficient for each acquisition period to obtain the meteorological risk coefficient for each acquisition period; determining the galloping risk discrimination value for the current acquisition period; and detecting the icing galloping of the power transmission and transformation line based on the galloping risk discrimination value. This application can accurately evaluate the icing galloping state of the power transmission and transformation line, improve the accuracy of detecting the icing galloping of the power transmission and transformation line, and ensure the safe operation of the power transmission of the power transmission and transformation line.

The invention provides an air overturning and butting method for an offshore split type fan impeller, and relates to the technical field of offshore wind power. The method comprises the steps that firstly, a hub is hoisted and turned over through cooperation of a main crane and an auxiliary crane, so that a hub flange face is parallel to a cabin flange face, then the hub is hoisted by the main crane to ascend, and wind power data borne by the hub and corresponding displacement data are collected through an unmanned aerial vehicle; after the hub flange and the cabin flange are lifted to the cabin height, the coaxial state of the hub flange and the cabin flange is recognized through the unmanned aerial vehicle, butt joint is started after it is confirmed that the hub flange and the cabin flange are coaxial, wind power data obtained by the unmanned aerial vehicle in real time are matched with displacement data, the displacement data are compared with the distance between the hub flange and the cabin flange, and the distance between the hub flange and the cabin flange is obtained. If the displacement data is greater than or equal to the distance, the unmanned aerial vehicle sends alarm information; and carrying out butt joint operation on the hub flange and the cabin flange by the hoisting personnel according to the alarm information. According to the method, human eye observation is replaced by unmanned aerial vehicle active identification, and the docking efficiency is greatly improved compared with a traditional mode.

A method and system for offshore wind power monitoring, which relate to the technical field of wind power equipment. The deformation amount of the blade is measured by a blade deformation measuring device, the rotational speed of the impeller is measured by an impeller rotational speed measuring device, the wind direction is measured by a wind direction measuring device, and the analysis module analyzes the deformation amount of the blade, the rotational speed of the impeller and the wind direction. Furthermore, the first wind force value is determined through the deformation amount of the blade, the second wind force value is determined through the rotational speed of the impeller, and by comparing the first wind force value and the second wind force value, the accuracy of the currently measured wind force value is determined. If the difference between the first wind force value and the second wind force value is less than a preset value, it is determined that the current wind force value is accurate enough.

The invention discloses an efficient dredging device in an underwater limited space and a construction method of the efficient dredging device, and belongs to the technical field of underwater sludge cleaning. The desilting device comprises a vertical steel frame, a horizontal cross arm, RTK measuring equipment, a bottom device, a water suction opening, a flushing opening, a balancing weight, a molten steel pipe, a transparent rubber steel wire hose and a foam buoy. Wherein the vertical steel frame is horizontally welded with the horizontal cross brace; the bottom device is welded to the bottom of the vertical steel frame, a water suction opening is formed in the top of the bottom device, and a water suction opening and a water outlet are correspondingly formed in the bottom. According to the method, channel steel, steel pipes, steel plates, slurry pumps, RTK measuring equipment and other conventional materials and equipment are adopted, the desilting construction conditions of the underwater limited space can be met, construction is not affected by tide fluctuation, wind power and other natural factors, the construction period can be shortened, the underwater desilting quality can be guaranteed, an original revetment cannot be damaged in the construction process, and the construction period is shortened. And the overall construction cost is greatly reduced.

The invention provides a grid algorithm-based ship berthing wind action measuring and calculating method, which comprises the following steps of: establishing a ship contour line function and a waterplane equation, and determining a waterplane segmentation position in real time; a grid algorithm is applied to calculate the ship waterline upper contour wind area, and the ship centroid coordinate and centroid height are determined; and converting the wind speed data into the wind force of the windward action point corresponding to the centroid height by adopting a conversion model. According to the method, the centroid height and the centroid coordinate are calculated firstly, and then the predicted wind or the actually measured wind is converted to the wind speed at the centroid height of the wind area of the ship, so that the wind power and the wind level borne by the ship are judged, and the error of the influence of an anemograph or weather forecast on the actual wind power of the ship is reduced; and taking corresponding measures based on the conversion and analysis results, so as to ensure that the operation ship can timely and accurately make corresponding adjustment in a complex sea condition environment, and ensure that the ship can safely and efficiently carry out related operation.

The utility model relates to the technical field of wind power generation, in particular to an adjustable wind gathering cover suitable for real-time wind power. According to the device, the two fixing plates fixed to the two sides of the fixing part are combined with the upper long-strip-shaped adjusting plate and the lower long-strip-shaped adjusting plate which are connected to the two fixing plates through shafts to form an inward-retracting space structure; and the wind power can be amplified through compressed air by virtue of the adduction space structure, so that the wind power generation efficiency is improved. The long-strip adjusting plates are vertically connected to the upper edges and the lower edges of the plate faces of the two fixing plates at equal intervals based on the center connecting shaft. The distance between every two adjacent center connecting shafts is smaller than the width of a single long-strip-shaped adjusting plate and larger than 1 / 2 of the width of the single long-strip-shaped adjusting plate. Based on the structure, the wind gathering degree of the adjustable wind gathering cover can be adjusted by obtaining the real-time wind speed and adopting the rotating adjuster to conduct timely rotating adjustment on the corresponding long-strip-shaped adjusting plates, and therefore the wind power generation efficiency is guaranteed, and meanwhile wind power generation equipment components are effectively protected.

The embodiment of the present application relates to the technical field of wind field simulation, and discloses a tree crown wind field evaluation method based on wind environment simulation, comprising: obtaining a three-dimensional data model of a target environment to be evaluated; performing fluid dynamics simulation to simulate wind field distribution when wind flows through the three-dimensional data model, and a tree model of at least one tree is configured as a porous medium model in the wind field simulation simulation; obtaining a result based on the wind field simulation simulation; and determining a risk evaluation result for the corresponding tree according to a wind load response index. The wind field evaluation method in the embodiment of the present application calculates at least one wind load response index related to the corresponding tree, such as wind speed, pressure, wind load, etc., according to the result of the wind field simulation simulation. These quantitative indexes can intuitively reflect the wind force acting on the tree in the wind field, which helps to deeply understand the mechanical response of the tree under different wind environments and provides specific numerical basis for evaluating the wind resistance performance of the tree.

This invention provides a detachable wind deflector structure and usage method for an aging test chamber, belonging to the technical field of environmental testing equipment. It includes a wind deflector, an active condensate collection module, a wind force verification module, a first base plate, and a first rotating rod. The active condensate collection module is located on one side of the wind deflector, and the wind force verification module is located on one side of the active condensate collection module. The first base plate is fixedly connected to the other side of the wind deflector, and the first rotating rod is fixedly connected to the front of the first base plate. This invention, through the active condensate collection module, can actively collect condensate, so that the wind blowing towards the test sample will not carry away condensate when passing through the wind deflector. This reduces the probability of condensate being blown onto the test sample, thereby reducing the possibility of damage caused by condensate.

The invention discloses environment change alarm equipment based on smart agriculture, and relates to the technical field of smart agriculture. The device comprises a supporting rod, a mounting plate is fixedly connected to the top of the supporting rod, a wind speed sensor is arranged at the top of the mounting plate, and a meteorological control box is fixedly connected to the surface of the supporting rod; a photovoltaic windproof assembly is arranged on the surface of the supporting rod. Through the arrangement of the photovoltaic windproof assembly, when the wind direction sensor monitors that the wind direction is perpendicular to the photovoltaic panel and the wind speed monitored by the wind force sensor reaches a set value, the meteorological control box controls related devices to enable the photovoltaic panel to rotate from an inclined state to a horizontal state, so that the photovoltaic panel can be effectively prevented from being damaged by strong wind; the windproof performance of the equipment in strong wind weather is greatly improved; under the synergistic effect of the electric limiter and the spring, it is ensured that the photovoltaic panel is stably locked at the extreme wind speed, the photovoltaic panel automatically resets to the optimal lighting angle after the wind speed is reduced, and safety and energy efficiency are both considered.

The present invention discloses a data acquisition device for an offshore wind power system, which relates to the technical field of offshore wind power generation. The device comprises a base, a collection component, a first adjustment component, and a second adjustment component, wherein the collection component comprises a transmission fan, a support cover, and a sensor. The transmission fan is rotatably connected to the support cover, and the support cover is provided with an opening perpendicular to the rotation axis of the transmission fan so that external air can enter the support cover through the opening to drive the transmission fan to rotate. The sensor is connected to the transmission fan for acquiring status data of the transmission fan. The first adjustment component and the second adjustment component adjust the angle of the opening relative to the base under the drive of a controller. The data acquisition device of the present application acquires status data of the transmission fan through the sensor, and rotates the opening to different directions based on the first adjustment component and the second adjustment component, so that the wind turbine data acquisition device can acquire the wind angle within the current wide-angle azimuth and determine the angle with the optimal wind force within the current wide-angle azimuth.

The utility model relates to the technical field of rain test boxes, and discloses a strong-wind-resistant rain test box which comprises a box body, one side of the box body is communicated with an air inlet, one end of the air inlet is rotatably connected with two symmetrical first rotating shafts in an inserted mode, and the tops of the first rotating shafts are fixedly connected with second bevel gears. By arranging the regulation and control plate, the flow guide opening, the air guide plate and other structures, the air quantity entering the box body can be effectively regulated, meanwhile, under the external strong wind condition, the wind force is dispersed and guided through the flow guide opening and the air guide plate, the impact of wind pressure directly acting on the box body is remarkably reduced, and therefore the overall wind resistance and structural stability of equipment are improved. And the servo motor is adopted to drive the regulation and control plate to realize adjustable air port control, so that the air supply precision is improved, and environment tests under various different wind and rain conditions can be simulated conveniently.

The invention discloses a photovoltaic grid-connected cabinet with a state monitoring function, which is applied to the technical field of electrical cabinets, in a strong wind environment, strong wind applies force to an elastic wind direction sailboard to enable an exhaust pipe to rotate, so that the V-shaped tip of the elastic wind direction sailboard always faces the strong wind direction, and the state of the elastic wind direction sailboard is monitored. The elastic wind direction sailboard prevents strong wind from directly blowing to an air outlet area at the outer end of the exhaust pipe, effectively prevents sundries brought up by the strong wind from blocking the exhaust pipe and effectively prevents the strong wind from blowing sand and dust into the exhaust pipe, the strong wind is automatically blown into the air suction pipe through the air inlet, and the two ends of the elastic wind direction sailboard draw close to each other under the influence of the wind force of the strong wind. The two linkage rods are closed and apply pushing force to the push-pull rod, the push-pull rod pushes the wind shield to close the air inlet, the effect that the larger the wind force of strong wind is, the higher the closing degree of the wind shield to the air inlet is achieved, and the air inlet amount of the air suction pipe is effectively controlled.

The invention provides a salt mist solid particle concentration monitoring method for a coastal environment, a salt mist solid particle concentration monitoring device and an external processing system are adopted, the device comprises a hard fence, two valve assemblies arranged in the hard fence, a self-adaptive jacking system and two monitoring mechanisms, an air flow channel penetrating front and back is formed in the hard fence, the two air valve assemblies divide the air flow channel into three spaces in the longitudinal direction of the air flow channel, each air valve assembly comprises an air inlet mechanism and an air outlet mechanism, and when the air flow reaches the preset wind power level, the air flow opens the air inlet mechanism on the windward side and the air outlet mechanism on the windward side; the air flow enters the middle space to drive the self-adaptive jacking system, so that the self-adaptive jacking system closes the air outlet mechanism on the windward side, meanwhile, the air flow continues to advance and flows through the monitoring mechanism on the leeward side, and the salt mist solid particle concentration of the flowing air flow is monitored through the monitoring mechanism.

The invention relates to the technical field of charging piles, in particular to an environment simulation testing device for a charging pile, which comprises a testing box body with an opening in the top, a charging gun is arranged on the inner side of the testing box body, and a spraying assembly for simulating rainwater weather is arranged on the top of one side of the testing box body in the width direction. Mounting blocks are horizontally and symmetrically arranged on the inner wall, provided with the spraying assembly, of the test box body, and a mounting frame is rotationally mounted between the mounting blocks through a rotating shaft and located below the spraying assembly; the two sides of the installation frame are provided with a fan simulating the wind environment and a wind power adjusting assembly adjusting the wind power blown by the fan to simulate the gust environment. By arranging a wind power adjusting assembly composed of a second driving motor, a driving wheel and a wind power adjusting wheel and adopting the design that ventilation grooves of different specifications are alternately arranged, stable wind power generated by the fan is periodically modulated.

The invention provides a ship berthing wind effect measuring and calculating method based on a triangular approximation algorithm, and the method comprises the steps: building a ship contour line function and a waterplane equation, and determining a waterplane segmentation position in real time; arranging the vertexes of the ship contour in sequence, calculating the contour wind area on the ship waterline by using a triangular approximation algorithm, and determining the centroid coordinate and centroid height of the ship; and converting the wind speed data into the wind force of the windward action point corresponding to the centroid height by adopting a conversion model. According to the method, the centroid height and the centroid coordinate are calculated firstly, and then the predicted wind or the actually measured wind is converted to the wind speed at the centroid height of the wind area of the ship, so that the wind power and the wind level borne by the ship are judged, and the error of the influence of an anemograph or weather forecast on the actual wind power of the ship is reduced; and taking corresponding measures based on the conversion and analysis results, so as to ensure that the operation ship can timely and accurately make corresponding adjustment in a complex sea condition environment, and ensure that the ship can safely and efficiently carry out related operation.

The invention provides a ship berthing wind effect measuring and calculating method based on a Monte Carlo algorithm, and the method comprises the steps: building a ship contour line function and a waterplane equation, and determining a waterplane segmentation position in real time; counting the number of random points inside and outside the contour line on the ship waterline based on a Monte Carlo algorithm, calculating the wind area of the contour on the ship waterline, and determining the centroid coordinate and centroid height of the ship; and converting the wind speed data into the wind force of the windward action point corresponding to the centroid height by adopting a conversion model. According to the method, the centroid height and the centroid coordinate are calculated firstly, and then the predicted wind or the actually measured wind is converted to the wind speed at the centroid height of the wind area of the ship, so that the wind power and the wind level borne by the ship are judged, and the error of the influence of an anemograph or weather forecast on the actual wind power of the ship is reduced; and taking corresponding measures based on the conversion and analysis results, so as to ensure that the operation ship can timely and accurately make corresponding adjustment in a complex sea condition environment, and ensure that the ship can safely and efficiently carry out related operation.

The invention relates to the technical field of communication base stations, discloses an anti-toppling mechanical locking device for communication base station equipment, solves the problem that the communication base station equipment is poor in fixing effect and easy to topple over in strong wind weather, and monitors the wind speed through a wind cup anemometer in strong wind weather through the arrangement of a locking part and a connecting assembly, so that the communication base station equipment is prevented from toppling over. An electric telescopic rod is controlled to extend to drive a baffle to move downwards, a pressing plate is extruded to enable a positioning steel bar A to be inserted into an inserting groove, the positioning steel bar A drives a positioning steel bar B to be pressed downwards to be inserted into a positioning hole, further fixing is achieved, meanwhile, a movable plate and a sealing plate are pressed downwards, air in an air storage box is extruded and discharged through an air conveying hose, and a protruding block is pushed out to be inserted into a side hole; the side groove presses the warping plate downwards to drive the connecting block to move upwards, the rack plate is driven to move upwards to drive the gear to rotate, the long rod and the side grid are made to rotate, the effect of buffering wind power is achieved through the inclination angle of the side grid, and meanwhile the effect of mechanical locking and toppling prevention is finally achieved.

A method for wind-ship fluid-structure interaction (FSI) in a digital twin environment is proposed. This method establishes a wind-ship coupling force and moment calculation model within the constructed digital twin environment. Based on the ship's attitude attributes, the wind force and moment are calculated, and dynamic formulas are further applied to simulate changes in the ship's velocity and angular velocity, thus achieving FSI. This invention fully considers the spatiotemporal changes in the environment and the impact of changes in ship attitude. The surface of the ship model is decomposed into triangular facets for calculation, ensuring the realism of the simulation results. It is applicable to any type of offshore floating body, such as buoys, offshore drilling platforms, or offshore wind turbines, where wind and wave coupling is significant.

The invention relates to a wave field reconstruction device based on an unmanned aerial vehicle, and belongs to the technical field of wave reconstruction equipment, the wave field reconstruction device comprises the unmanned aerial vehicle, an anti-shake support and a non-contact wave instrument, the top end of the anti-shake support is fixed to the bottom end of the unmanned aerial vehicle; the non-contact wave meter is fixed on the anti-shake support and flies to a predetermined sea area along with the unmanned aerial vehicle. The wave parameter measuring structure is newly designed, the non-contact wave instrument is fixed to the unmanned aerial vehicle through the anti-shake support, the influence of wind power of propellers of the unmanned aerial vehicle can be reduced to the maximum extent, the non-contact wave instrument flexibly abuts against a preset sea area, and wave surface information is measured in a multi-azimuth and multi-point mode; measurement errors caused by different performances of different instruments are eliminated, the influence of an instrument support on wave transmission on wave elements is solved, large-range wave surface three-dimensional information is created, and the accuracy and flexibility of wave section measurement are improved.

1. Name of the product in this design: Weather Monitoring Instrument. 2. Purpose of this design: To measure data such as wind force, wind direction, and atmospheric pressure changes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The present invention provides a method for evaluating the prediction error of regional meteorological elements based on multi-dimensional deviation, belonging to the field of meteorological forecasting; it solves the problems of low efficiency in evaluating the prediction error of meteorological elements and poor correction function; specifically as follows: obtaining the original information and the prediction information; analyzing the original information and the prediction information to determine whether the error in the prediction information is within a reasonable range; if so, no processing is performed; if not, analyzing the change of meteorological factors in the prediction information over time and correcting it; if it cannot be corrected, obtaining the historical information, analyzing the change trends of temperature, humidity and wind force in the target area, and then establishing a piecewise probability model for precipitation or snowfall in the target area to re-predict the target area; through corresponding analysis, judgment and processing of the actual meteorological information and the predicted meteorological information of the target area, the present invention corrects the part with errors in the prediction information and improves the accuracy of meteorological element prediction evaluation.

The invention discloses a high-voltage insulating rod operation safety auxiliary tool and method, and relates to the technical field of electric power system safety tools and appliances, the tool comprises an air duct main body which is provided with a warning section and an air guide section, the warning section is contained in the air guide section, and the air guide section is arranged in the air duct main body; the air duct main body assists the safe operation of the high-voltage insulating rod by indicating the real-time wind direction and the real-time wind power; the connecting part comprises a first connecting assembly arranged on the air guide section and a second connecting assembly arranged on the warning section, and the first connecting assembly is movably connected with the second connecting assembly; the connecting part disconnects the first connecting assembly and the second connecting assembly when the real-time wind power reaches the set wind power, so that the warning section leaves the interior of the wind guiding section, and the warning section indicates that the real-time wind power reaches the set wind power. Therefore, the real-time wind power is indicated to reach the set wind power, and the safe operation of the high-voltage insulating rod is assisted by accurately indicating the real-time wind direction and the real-time wind power.

The present application provides a kind of granular feed hydraulic conveying system, including floating platform, control system, weighing and discharging device, feed injection device and water pump, the bottom of floating platform is provided with sealed housing, sealed housing has water storage tank and water inlet pipe, water inlet pipe is equipped with switch valve and float ball regulating valve, the float ball of float ball regulating valve is arranged in water storage tank;Feed injection device and water pump are assembled into sealed housing, the outlet of weighing and discharging device corresponds the feed inlet of feed injection device, water pump is connected with water storage tank and feed injection device, control system is connected with switch valve, water pump, feed injection device and hydraulic injection device respectively.In actual application, sealed housing is underwater, greatly reduces the volume exposed to water surface, at the same time, the center of gravity of the system is also underwater, which increases the resistance to tide and wind force, and the application is more stable.

The utility model relates to the field of electric power iron towers, and discloses a wind-resistant reinforced electric power iron tower which comprises a tower body, a supporting frame is fixedly connected to the outer wall of the tower body, a base is arranged at the bottom of the tower body, a stabilizing mechanism is arranged on the inner wall of the base, and the stabilizing mechanism comprises an adjusting assembly and a fixing assembly. The adjusting assembly comprises an electric push rod, the electric push rod is installed on the inner wall of the base, an output shaft of the electric push rod is fixedly connected with a fixing rod, the top of the fixing rod is fixedly connected with a supporting block, and an elastic telescopic rod is hinged to the outer wall of the fixing rod. According to the utility model, by arranging the adjusting assembly, when strong wind weather is detected, the supporting force of the elastic telescopic rod to the tower body is changed into transverse force in the horizontal direction for supporting, tower body deformation caused by wind power is counteracted, loads generated by wind blowing are dispersed, and the stability of the tower body in the strong wind weather is ensured; and the use effect of the device is further improved.