171 results about "Weather vane" patented technology

The invention discloses a wind vane monitoring method and system of a wind generating set, and relates to the technical field of electric digital data processing. The wind vane monitoring method of the wind generating set comprises the following steps of monitoring data acquisition, quality evaluation judgment, monitoring performance evaluation and monitoring optimization judgment. According to the method, the acquisition quality of the wind indicator monitoring data is evaluated, whether the wind indicator monitoring performance coincidence degree evaluation is executed or not is judged, and then the wind indicator monitoring performance coincidence index after the wind indicator monitoring performance coincidence degree evaluation is executed is obtained; and judging whether to execute the wind indicator monitoring optimization or not based on the wind indicator monitoring performance conformity index, then obtaining a wind indicator monitoring optimization index after the wind indicator monitoring optimization is executed, and finally judging whether to execute the wind indicator aging detection or not, thereby achieving the effect of improving the wind indicator monitoring accuracy of the wind generating set. The problem that in the prior art, a wind indicator of a wind generating set is not accurately monitored is solved.

A gravity type variable-length seabed single-point mooring connecting device of a floating fan comprises a floating body with at least two pulley fairlead devices, a single-point anchor arranged on the seabed and connected with a rotatable device, and at least one weight located in water below the floating body. Wherein the heavy block is connected with the single-point anchor through a mooring rope passing through the pulley fair lead. The offshore mooring system is small in seabed coverage area, environment-friendly, high in mooring system efficiency, safer, more reliable, practical and feasible, has a wind indicator function, and can be used for offshore mooring positioning of the floating type wind power platform with the water depth ranging from 50 m to 300 m or even larger than 1500 m.

The invention provides an outdoor comprehensive distribution box capable of enhancing heat dissipation, which belongs to the technical field of distribution boxes and comprises a distribution box body, a heat exchange mechanism, a cooling mechanism and an air cooling mechanism. Wherein the heat exchange mechanism is arranged on the power distribution box body and comprises a plurality of heat dissipation fins which are all arranged at the top of the power distribution box body; the cooling mechanism is arranged at the top of the power distribution box body, the cooling mechanism comprises a rotating cover which is rotatably connected with the power distribution box body, and a plurality of heat dissipation fins are accommodated in the rotating cover; the wind indicator is arranged on the rotating cover, and the wind indicator can adjust the direction of the rotating cover according to the wind coming direction; and the air cooling mechanism is arranged at the top of the power distribution box body, penetrates through the rotating cover, comprises a plurality of fan blades and is arranged on the opposite side of the wind indicator, and the fan blades can rotate by utilizing natural wind and transmit power into the power distribution box. The device can adapt to different wind coming directions of natural wind, efficient heat dissipation is achieved, and the probability that dust makes contact with electronic elements can be reduced.

The utility model discloses a monitoring facility for railway sandstorm disaster prevention and control, which comprises a support frame, the support frame is vertically and rotatably connected with a collecting pipe, the collecting pipe is connected with a plurality of sand collecting cylinders, the plurality of sand collecting cylinders are arranged at equal intervals along the height direction of the collecting pipe, the collecting pipe is provided with an air outlet, and the air outlet is communicated with the collecting pipe. A sand filter screen is arranged in the air outlet; the top end of the collecting pipe is fixedly connected with a wind indicator, the open end of the sand collecting barrel faces an indicating arrow of the wind indicator, a collecting bag is arranged on the supporting frame, and the bottom end of the collecting pipe is communicated with the collecting bag. By arranging the multiple sand collecting barrels arranged in the vertical direction, the multiple sand collecting barrels can collect sand wind at different height positions at the same time, favorable data guarantee is provided for follow-up sand content prediction, the sand content prediction accuracy is improved, and safety accidents are reduced.

A wind chime device includes a base that is vertically elongated and is substantially foraminous to pass sound and air through the base. A chime unit is removably insertable into the base and the chime unit includes a barrel and a comb. The comb including a plurality of bristles and the barrel has a plurality of knobs to pluck respective ones of the plurality of bristles when the barrel is rotated to produce a melody. A wind vane is removably attachable to the chime unit and the wind vane is positioned above the base such that the wind vane is exposed to wind. The wind vane rotates the barrel of the chime unit when the wind vane is rotated thereby facilitating each of the plurality of knobs on the barrel to pluck the respective bristle on the comb to facilitate the chime unit to produce the melody.

The invention provides a weather vane dynamic characteristic measuring device, and belongs to the technical field of weather vane dynamic characteristic tests, and the device specifically comprises an installation support which is used for installing a tested piece in a test wind tunnel; the driving piece is mounted in the test wind tunnel; a pressing rod is arranged at the output end of the driving piece, one end of the pressing rod is an abutting end, the abutting end is used for abutting against the weather vane of the tested piece so that the weather vane can be stabilized at a preset angle, the driving piece drives the pressing rod to rotate and enables the pressing rod to be stabilized in a first state or a second state, and the abutting end of the pressing rod in the first state abuts against the weather vane of the tested piece; the pressing rod in the second state is located outside the rotating range of the wind vane; the measurement and control equipment is electrically connected with the driving part, the measurement and control equipment is electrically connected with the tested piece, the measurement and control equipment is used for controlling starting and stopping of the driving part, and the measurement and control equipment is used for collecting dynamic angle data of the weather vane in real time. According to the processing scheme, the dynamic performance of the weather vane can be rapidly measured.

Dust protection and heat dissipation device, characterized in that it a slat arrangement (100) comprising a frame (101), a rotating shaft being rotatably connected to the frame (101), a fixed slat (102) being fastened to the rotating shaft rotatably connected to the frame (101), the fixed slat (102) also being fixedly connected to a rotating shaft at the other end, and the fixed slat (102) being connected to a movable slat (103) by a rotating shaft, all movable slats (103) being connected to one another via a laterally attached cord, and the movable slats (103) each being provided with a T-shaped groove on one side, and a dust protection assembly (200) arranged on one side of the louvre assembly (100), the dust protection assembly (200) comprising a mounting bracket (201) fixed to the frame (101), the mounting bracket (201) being fixedly connected to a mounting box (201a), and the mounting bracket (201) providing fixed support for a deflection unit (202), an adjustment unit (203), and a wind vane (204), the deflection unit (202) and the adjustment unit (203) being arranged within the wind vane (204), and the deflection unit (202) being connected to the adjustment unit (203) via the wind vane (204).

To provide a door with wind direction plates that can operate wind direction plates collectively, and can set an angle of an upper wind direction plate and an angle of a lower wind direction plate to different angles.SOLUTION: An opening part 3 for passing air is formed vertically, and a plurality of wind direction plates 11 are arranged in the opening part 3 so as to be able to change the direction of an airflow in a vertical direction. The wind direction plate 11 is a horizontally long, band-like piece, right and left ends of the wind direction plate are supported by vertical frames 2a on the right and left of the opening part 3 to provide a horizontal rotational axis, one end of a support part is provided with a rotation linkage part 13 that engages with an engagement protrusion 14 of a rotation operation member 20 arranged along the vertical frame 2a. With predetermined operation of the rotation operation member 20, the wind direction plate 11 is rotated through the rotation linkage part 13 from a state in which the opening part 3 is closed to a state in which the opening part 3 is opened by a certain angle. There are multiple types of rotation linkage parts 13 that differ in a rotation angle of the wind direction plate 11.SELECTED DRAWING: Figure 2

The invention relates to the technical field of heat dissipation, and particularly discloses a heat dissipation and ventilation mechanism and a box-type substation comprising the heat dissipation and ventilation mechanism. The heat dissipation and ventilation mechanism comprises a shell, a plurality of ventilation openings are formed in the peripheral side of the shell, a rotating shaft is rotationally matched in the shell, a shifting rod is arranged on the rotating shaft, and a plurality of baffles are slidably matched in the shell; the top of the shell is provided with a detection plate, the top of the shell is provided with a sensor, the detection plate is rotatably matched with a wind indicator, the wind indicator is provided with a sliding rod, the top of the shell is provided with an annular sliding groove, and the annular sliding groove is internally provided with a plurality of contact switches which are distributed at intervals in the circumferential direction of the annular sliding groove. A stop block is arranged below each ventilation opening in a sliding fit mode, and each stop block is provided with a push rod. According to the heat dissipation and ventilation mechanism and the box-type transformer substation comprising the heat dissipation and ventilation mechanism, heat dissipation can be carried out in rainy days, and rainwater can be prevented from entering the transformer substation.

The utility model discloses a wind direction measuring device for sports events, which belongs to the technical field of sports events and comprises a vertical rod, a first fixing block is arranged on the surface of the upper end of the vertical rod, a wind indicator is arranged on one side of the first fixing block, an indicating component is arranged on the other side of the first fixing block, and an auxiliary inserting structure is arranged on the surface of the lower end of the vertical rod. According to the wind direction indicator, the indicating assembly is arranged, the installation cylinder is installed on the surface of the vertical rod through the fixing ring, the length of the indicating rod is adjusted, the lower end of the indicating rod corresponds to the indicating ring in the installation cylinder, when wind drives the first fixing block to rotate, the indicating rod rotates, and the wind direction can be conveniently and accurately determined by observing the sculpture of the corresponding scale plate; the protective assembly is arranged, the protective barrel is fixed to the outer side of the disc through meshing of the outer threaded sleeve and the inner threaded plate, the pointed cone and the tip end of the auxiliary rod can be shielded, and therefore accidental injury to workers when the device moves can be avoided, and safety is high.

The utility model discloses a ventilating and rainproof structure for a charging pile box transformer in the technical field of charging pile box transformers, which comprises a supporting box body and a ventilating and rainproof shell, the upper plane of the supporting box body is rotatably connected and provided with a rotating disc, a fixed bottom plate seat is arranged below the ventilating and rainproof shell, and the rotating disc is connected with the ventilating and rainproof shell. The fixed bottom plate seat is fixedly installed on the rotating disc, a rotating shaft is fixedly arranged in the middle of the lower portion of the rotating disc, a driven bevel gear is installed on the rotating shaft, a driving bevel gear is arranged on the side edge of the driven bevel gear in a meshed mode, and the driving bevel gear is installed on a main shaft of a motor. The ventilation rainproof shell is arranged on the outer side of the charging pile box transformer substation, the good rainproof protection performance is achieved, the supporting box body and the rotating disc are arranged below the ventilation rainproof shell, the wind indicator and the external temperature and humidity sensor are arranged on the top of the ventilation rainproof shell, and the ventilation rainproof shell is combined with the wind direction and the temperature and humidity conditions inside and outside the ventilation rainproof shell. And automatic rotation adjustment of the rotating disc can be realized.

The utility model discloses a static deviation correction device for a wind indicator, which comprises a protractor tool detachably connected to a cross beam, the protractor tool comprises a fixed seat connected with the cross beam, and the upper end face of the fixed seat is connected with a protractor mounting seat. The edge of one end of the upper plate surface of the protractor mounting seat is provided with a semicircular avoiding hole through which the vertical rod of the wind indicator passes, and the periphery of the avoiding hole is provided with a semicircular protractor; the pointer tool is detachably connected to the wind indicator vertical rod and comprises a pointer fixing block, the pointer fixing block comprises a first connecting block and a second connecting block, one end of the first connecting block is hinged to the second connecting block, and the other end of the first connecting block is connected with the second connecting block through a first fixing bolt; the bottom surface of the second connecting block is connected with a pointer, and the pointer vertically points to the scales on the protractor. Through the cooperation of the protractor tool and the pointer tool, the direction of the wind indicator can be corrected, and the installation precision of the wind indicator is further ensured.

The utility model discloses a meteorological station with a compact structure. The meteorological station comprises a supporting seat, a wind speed detection device and a wind direction detection device, the wind speed detection device comprises a first shaft, a wind rotating body, a wind speed sensor and a wind speed circuit board, the first shaft is provided with a vertically-through hollow area, the first shaft is arranged on the supporting seat, and the wind rotating body is arranged on the outer side of the first shaft in a sleeving mode; the wind direction detection device comprises a second shaft, a wind indicator, a wind direction sensor and a wind direction circuit board, the second shaft penetrates through the upper side and the lower side of the first shaft through the hollow area and can rotate relative to the first shaft, and the wind indicator is located above the wind rotating body and arranged at the upper end of the first shaft. The wind indicator can be stably supported above the wind rotating body, so that the measured wind speed and wind direction data are ensured to be very close to the same position, and the consistency and accuracy of the data are improved. The layout is more compact, and space is saved.

The utility model relates to the technical field of wind direction calibration of wind power generation, in particular to a cradle head adjusting executing mechanism suitable for wind direction calibration, which is composed of a wind indicator, a first vertical rod, a second vertical rod and a supporting mechanism which are sequentially connected from top to bottom. The first vertical rod is in transmission connection with the second vertical rod; the bottom end of the second vertical rod sequentially penetrates through a top plate, a sponge ring, a bearing and an inserting groove of the supporting mechanism. The bottom end of the second vertical rod is in sliding connection with the slot; and lubricating oil is added on the sponge ring. By arranging the supporting mechanism and the dustproof component, lubricating oil can be conveniently added to the surface of the second vertical rod, the second vertical rod and the inner wall of the inserting groove are lubricated, rotation between the second vertical rod and the inserting groove is facilitated, and sealing and dust prevention are conducted on the connecting position of the second vertical rod and the supporting mechanism through the dustproof cover and the top plate; external dust is prevented from entering the inner wall of the slot to be in contact with the bearing, the bearing is protected, and the service life of the bearing is prolonged.

The embodiment of the invention provides a wind indicator accurate positioning detection system and method. The system is applied to the field of wind direction detection equipment, and comprises a height calculation module used for obtaining real-time wind speed information and real-time environment information of a wind tunnel and a wind direction angle transmitted by a wind direction sensor, and inputting the information to a preset height confirmation model to obtain the rising height of a three-hole probe; the airflow deflection angle calculation module is used for controlling the three-hole probe to be adjusted to the rising height, receiving the differential pressure data transmitted by the three-hole probe, calculating a calibration coefficient according to the differential pressure data, and calculating an airflow deflection angle according to the calibration coefficient and a preset fitting formula; and the wind direction angle adjusting module is used for adjusting the wind direction angle transmitted by the wind direction sensor according to the airflow deflection angle and transmitting the adjusted wind direction angle to the control center. According to the scheme, the ideal rising height of the three-hole probe is determined, then measurement is carried out, measurement errors caused by improper height can be reduced, and the measurement precision of the airflow deflection angle and the wind direction angle is improved.

The invention discloses a field vector wind field monitoring device and a visualization method. The device comprises a wind receiving detection mechanism, a data acquisition sensor and a data processing system, the wind receiving detection mechanism comprises a mounting frame and a self-adaptive forward wind receiving assembly; the self-adaptive forward wind receiving assembly comprises rotating blades, a wind indicator and a self-adaptive adjusting ring, the self-adaptive adjusting ring comprises an outer ring, a middle ring and an inner ring, the outer ring is arranged on the mounting frame, the middle ring is connected to the interior of the outer ring through a vertical rotating shaft, and the inner ring is connected to the interior of the middle ring through an inner horizontal rotating shaft; the rotating blades are rotationally connected to the mounting part in the inner ring; the wind indicator is provided with a horizontal empennage and a vertical empennage. According to the monitoring device and the visualization method, the vector wind field in the field can be monitored in real time, the vector visualization interface is generated, the cost is low, and better data support is provided for adjustment of operation parameters of the plant protection unmanned aerial vehicle and manual spray supplementation.

The utility model discloses a wind direction environment measuring device which comprises a control panel, a fixing block, a second fixing block, a rotating shaft, an anemoscope, a supporting rod, a wind direction dial, a rotating block and a wind indicator, a person operates the control panel to start the anemoscope, the anemoscope is placed on the inner side of the middle of the upper side of a box body, and a driving air cylinder drives the anemoscope to rotate. The connecting block drives the sliding block, the connecting rod, the clamping plates and the mounting block to move left and right, a rack is arranged in the middle of the connecting rod, and a gear is mounted at the upper end of the supporting block and is in sliding fit with the rack, so that the oppositely arranged clamping plates can perform relative displacement change, and the anemorumbometer can be conveniently clamped; when a person rotates the hand wheel, the hand wheel drives the rotating rod to rotate, and the equal-diameter bevel gear also drives the screw rod to rotate, is in meshed connection with the screw rod and drives the displacement plate and the placement plate to lift up and down, so that the wind speed at different heights can be detected, and the data accuracy is ensured.

The utility model discloses a wind speed vane with an improved structure, which comprises a support base, a rotary joint, an impeller and a vane, and is characterized in that the support base comprises a base vertical rod which is vertically arranged; the rotary joint comprises an upper joint sleeve and a lower joint sleeve, the upper joint sleeve and the lower joint sleeve are rotationally connected through a joint bearing, and the lower joint sleeve is arranged at the upper end of the base vertical rod in a sleeving mode; the wind speed vane with the improved structure further comprises a three-way pipe, the three-way pipe is provided with a front side pipe connector with a forward opening, a rear side pipe connector with a backward opening and a lower side pipe connector with a downward opening, and the three-way pipe is arranged at the upper end of the upper joint sleeve in a sleeving mode through the lower side pipe connector. A front connector is inserted into a front pipe connector of the three-way pipe in a sleeved mode, and the impeller is rotationally installed on the front connector. A rear connector is inserted into a rear pipe connector of the three-way pipe in a sleeved mode, and the wind indicator is installed on the rear connector. By means of the structural design, the LED lamp has the advantages of being novel in design, good in structural compactness and convenient to assemble.

The application discloses a mobile energy storage charging pile and relates to the technical field of charging piles. The mobile energy storage charging pile comprises a charging pile body and a cooling assembly. The back surface of the charging pile body is connected with an air inlet pipe. The cooling assembly comprises a drying box connected to the end of the air inlet pipe. The surface of the rotating carrier plate is provided with an air inlet hopper. When the charging pile body stops moving with the vehicle arriving at the destination and charging the new energy vehicle, the wind vane is rotated by the external natural wind, the opening of the air inlet hopper is always against the wind, the clean natural wind is collected by filtering through the filter screen, the natural wind is pre-cooled by the cooling liquid tank, and the dehumidification is carried out by the drying box. The low-temperature and dry natural wind enters the charging pile body to cool it. Compared with air cooling, the cooling effect of this mode is more obvious. Compared with water cooling, the cooling liquid tank and the charging pile body are separately arranged, liquid leakage into the charging pile body can be prevented, and the complexity of pipeline layout is avoided.

The utility model discloses a wind vane wind aligning device of a wind generating set, which comprises a wind vane, the bottom end of the wind vane is fixedly connected with a mast, a laser emitter is arranged on the mast, the mast is arranged on an angle adjusting mechanism, the top end of the mast is connected with a mounting block through a hoop, and the mounting block is arranged on the angle adjusting mechanism. The wind indicator wind alignment device relates to the technical field of wind indicator wind alignment devices, the angle adjusting mechanism is arranged and comprises a rotating ring and a limiting adjusting auxiliary ring, one-time adjustment of 1 degree can be achieved through first triangular teeth and second triangular teeth on the rotating ring and the limiting adjusting auxiliary ring, and therefore the adjustment precision reaches 1 degree; therefore, benchmarking assembly can be realized with higher precision; the device is reasonable in structure, the accuracy of the wind facing angle of a unit is improved, the loss of generating capacity is reduced, and the working efficiency is improved.

The present application relates to sand dust collection monitoring device field, specifically to a butterfly type sandstorm concentration level flux real-time dynamic collection monitoring device, including fixed protection cylinder, centrifugal sand dust inlet, rotating sand dust separation cylinder, wind sand separation pipe, wind sand separation exhaust pipe, exhaust pipe, high mesh exhaust dust screen, stainless steel conical pipe, round pipe shaft, upper rotating bearing, wind vane indicating screw, adjustable balance hammer, butterfly type wind vane rudder, fixed wind vane screw, lower fixed bearing, upper and lower connection tower buckle, can take the weighing bottle, the sand dust collection cup is placed on high-precision weighing sensor in the protection weighing bottle cylinder, real-time weighing through the weighing transmitter, data transmission to remote display screen for storage, through data remote antenna, send to laboratory terminal real-time observation sand dust concentration change, thereby realize long-term fixed point in unattended or sandstorm specific environment obtains the collection of dust particle concentration in different height different direction unit time unit area.

The utility model discloses a wind speed sensor convenient to install, which relates to the technical field of wind speed sensors and comprises a fixed support and an installation support, a supporting support is installed above the fixed support through a bolt, and a wind indicator is installed above the supporting support through a bolt. The mounting bracket is arranged on the side, away from the supporting bracket, of the fixing bracket, the fixing bracket comprises a first rotating shaft, a first folding plate, a second rotating shaft and a second folding plate, the first folding plate is mounted below the first rotating shaft, and the second rotating shaft is arranged on the side, away from the first rotating shaft, of the first folding plate; a second folding plate is arranged on the side, away from the first folding plate, of the second rotating shaft. When the wind speed sensor is installed, due to the fact that the positions where the wind speed sensor needs to be placed are different, the corresponding installation portions are different in shape, and therefore the wind speed sensor can adapt to different installation portions by adjusting the installation support during installation.

The invention provides a wind power generation tower, and relates to the technical field of wind power generation towers, the wind power generation tower comprises a supporting mechanism, a main body mechanism is arranged in the supporting mechanism, the main body mechanism comprises a mounting block, the mounting block is movably connected to the top surface in the supporting mechanism, and a rotating rod is movably arranged in the mounting block; the top end of the rotating rod penetrates through the mounting block to be connected with the wind power generation box, a limiting ring is fixedly connected to the top end of the outer surface of the rotating rod and tightly attached to the bottom face of the mounting block, an adjusting device is arranged at the bottom end of the rotating rod, an index is arranged at the bottom of the rotating rod, and the wind power generation box is rotationally connected with a fan blade device. The wind power generation tower can always face the maximum wind power direction by arranging the adjusting device to be used in cooperation with the wind indicator, and therefore the electric energy output of the wind power generation box is improved.

The utility model discloses a lodging type weather easy-to-break and fragile wind indicator rod, which relates to the technical field of airport navigation and comprises a fragile rod, the lower end of the fragile rod is arranged on a base in a turnover manner, the fragile rod is provided with a plurality of sections, and the diameters of the fragile rod are sequentially reduced from bottom to top. Wherein a box body is fixed to the outer side face of the fragile rod at the lowermost end, a spotlight and an aviation obstruction beacon are fixedly connected to the upper end of the fragile rod, a wind indicator is rotationally connected to the outer side of the fragile rod at the uppermost end, and the base is fixed to the ground. According to the utility model, through the arrangement of the plurality of sections of fragile rods, the fragile rods can be more easily broken at the joints when being subjected to extreme weather or being impacted by an airplane, so that the airplane is prevented from being damaged.

This utility model relates to the field of sensor detection technology, specifically a simulation test device for an angle-of-attack sensor. The device includes: a control panel that sends control signals to a motor based on the position of a self-test knob; an angle-of-attack sensor comprising a weather vane, a central gear, and a housing assembly, the central gear of which is connected to an angle-of-attack setting knob via a first gear assembly; a transmission mechanism comprising a clutch unit and a motor, the motor being connected to the first gear via the clutch unit to provide power to the central gear; a housing heating device for heating the housing of the angle-of-attack sensor; a thermocouple that transmits a third electrical signal to a logic judgment circuit; and a logic judgment circuit that calculates the temperature value based on the first electrical signal, the self-test angle based on the second electrical signal, and the third electrical signal. This utility model determines whether the angle-of-attack sensor is faulty in a laboratory environment based on the difference between the collected data and the actual value.

1. The name of the product of this design: popular science device of wind direction sensor. 2. Purpose of this design product: for the popularization of scientific knowledge of wind vane wind direction sensors. 3. The design key point of this appearance design product lies in the three-dimensional image. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses an anti-freezing modularized wind measurement sensor, which comprises a base, and is characterized in that the base is provided with a wind speed sensor and a wind direction sensor; the wind speed sensor comprises a shell and a wind cup rotating disc, a wind cup rotating disc rotating shaft is rotationally arranged in the shell, the wind cup rotating disc is formed by splicing an upper layer and a lower layer, a rotating disc heating film is clamped between the upper layer and the lower layer, an arc-shaped arm is connected to the wind cup rotating disc, a wind cup heating piece is embedded in the arc-shaped arm, and wind cups are connected with the arc-shaped arm. The wind direction sensor comprises a first shell and a wind indicator rotating disc, a wind indicator rotating disc rotating shaft is arranged in the first shell, the wind indicator rotating disc is connected with the wind indicator rotating disc rotating shaft, a wind indicator and a wind indicator pointer are connected to the wind indicator rotating disc, and heating films are clamped between the upper layer and the lower layer of the wind indicator rotating disc and the upper layer and the lower layer of the wind indicator pointer. According to the device, the rotating mechanical part can be heated, and wind speed and wind direction measurement errors or measurement failure caused by freezing of the mechanical part are avoided.

The application discloses a wind power energy storage optimization scheduling method and system, which comprises the following steps: collecting wind direction data of natural wind based on a wind vane; if a wind turbine is not in a directly facing position of the wind direction, adjusting the wind turbine according to the wind direction data; if the wind turbine is in the directly facing position of the wind direction, counting the rotating speed of the wind turbine, determining the rotating speed change rate, and if the rotating speed change rate of the wind turbine reaches a built-in early warning value, counting the rotating speed of the blade in the deflection process according to a built-in deflection interval to obtain a first rotating speed change value; determining the real wind direction of the natural wind based on the first rotating speed change value, and determining the best adjustment data of the blade and the deflection angle of a yaw motor in the wind turbine according to the real wind direction of the natural wind; and adjusting the blade and the yaw motor based on the best adjustment data of the blade and the deflection angle of the yaw motor. The application has the effect of improving the energy storage efficiency of the wind turbine.

The present invention relates to an apparatus for testing a single weather vane type angle of attack sensor, the apparatus comprising: a test module operably coupled with the angle of attack sensor and configured to be able to test various functions of the angle of attack sensor; the data acquisition module comprises a communication unit capable of communicating with the attack angle sensor; the central control module is connected with the test module and the communication unit and is constructed to control the work of the test module and the attack angle sensor, and a resolving and analyzing unit is integrated in the attack angle sensor and is constructed to be capable of resolving and analyzing data from the attack angle sensor and the central control module. According to the invention, comprehensive component-level manual / automatic test can be carried out on the single weather vane type attack angle sensor, functional test and fault location can be efficiently and accurately carried out on the single weather vane type attack angle sensor, the test troubleshooting cost of a corresponding cross-linking system is reduced, and the multi-scene test application requirements of aircraft ground final assembly, test flight and the like are met.