33 results about "High-altitude wind power" patented technology

The invention discloses a wind and light storage cooperative power system suitable for a Sagomean area with deficient wind resources. The wind and light storage cooperative power system comprises a photovoltaic power generation unit, a floating type high-altitude wind power generation unit, a large-scale electrochemical energy storage unit and a central control module. The photovoltaic power generation unit serves as a basic power source, the wind power generation unit captures high-altitude stable wind energy through the floating technology to achieve complementary power supply, and the energy storage unit solves the problems of wind and light output fluctuation and load demand imbalance. And the central control module realizes efficient utilization of energy and stable operation of the system through a wind power prediction module, a multi-target collaborative scheduling module and a system operation optimization module in combination with an equipment health state evaluation and preventive maintenance strategy. The system breaks through the limitation of ground wind resources, improves the absorption capability of renewable energy sources, adapts to extreme environments, and guarantees the reliable supply of power in the Saggob area.

The invention discloses a suspension device and a high-altitude wind power generation system. The suspension device comprises a platform body, floating wings and an airflow adjusting assembly. An airflow channel is formed in the middle of the platform body and provided with a first end and a second end, and external airflow can flow into the airflow channel from the first end and flow out of the airflow channel from the second end. The floating wings are connected to the outer side of the platform body. The airflow adjusting assembly is arranged in the airflow channel and / or on the floating wings so as to adjust the posture of the platform body. The airflow adjusting assembly adjusts airflow near the airflow channel and the airfoil surface of the floating wing, so that adjustment of lift force, resistance and direction force is achieved, through reasonable design and cooperative control of the airflow adjusting assembly, the platform body and the floating wing, the platform can mainly generate stable horizontal traction force in a middle-high altitude wind field, and the stability of the platform is improved. And the energy is transmitted to a ground power generation device in a simple-structure and feasible-control manner, so that the utilization efficiency of high-altitude wind energy and the engineering applicability of the system are improved.

The application relates to the technical field of high-altitude wind power generation, in particular to a variable cross-section cable suitable for high-altitude wind power generation and an air assembly. The variable cross-section cable comprises at least one variable cross-section unit, each of the variable cross-section units comprises a first cable, a first transition section and a second cable which are sequentially connected, the first cable and the second cable are in a cylindrical shape, the diameter of the cross section of the first cable is larger than that of the second cable, the first cable in the same variable cross-section unit is located below the second cable, a driver suitable for high-altitude wind power generation can move on the first cable and the second cable, the driver is connected with a canopy body and is used for driving the canopy body to open or close. The above technical scheme can effectively reduce the weight of the cable.

The application provides an air-based high-altitude wind power generation system maximum power generation tracking control method, and a dynamic height optimization method of the air-based high-altitude wind power generation system, which can systematically consider multi-dimensional operation constraints such as a high-altitude wind speed profile, air density variation and height adjustment cost, significantly improves high-altitude wind energy capture efficiency and power generation power output stability, and is suitable for real-time power optimization and height scheduling strategy formulation of a floating wind power generation platform.

The technical problem to be solved by the utility model is to provide the 35kV outdoor cable distribution box for the high-altitude wind-light electric field, and the outdoor cable distribution box can well adapt to the environment of a high-altitude region, meet the operation requirement of higher reliability, and effectively reduce the probability of occurrence of operation faults. The outdoor cable distribution box comprises a box body, the top of the box body is provided with a European T-shaped joint, the box body is internally provided with a busbar, the European T-shaped joint is electrically connected with the busbar through a wall bushing, the left and right sides of the busbar are symmetrically provided with expansion cable joints, and an on-off structure is arranged between the expansion cable joints and the busbar. A pressure balance structure and a control system are arranged in the box body, the box body is connected to an internal busbar through a European style T-shaped joint, electric power is distributed to an expansion cable joint through the busbar to realize branching or junction of cables, the modular design is convenient for installation and maintenance, and through the pressure balance structure and the control system, the pressure difference inside and outside the box body is balanced, and the box body structure is prevented from being deformed. The service life is prolonged.

The application relates to the field of wind power generation technology and provides a permanent magnet synchronous generator and a high-altitude wind power generation system.The permanent magnet synchronous generator comprises a rotor and a stator; the rotor is provided with permanent magnets; the stator is coaxially sleeved outside the rotor and comprises a plurality of stator modules; the plurality of stator modules are arranged along the circumference of the rotor; each stator module constitutes an independent three-phase power generation unit and has an independent neutral point; the stator module comprises a shell, a stator core and three-phase windings; the stator core is connected with the shell; the stator core is formed with a plurality of installation grooves which are arranged at intervals along the circumference of the rotor; and the three-phase windings are installed in the installation grooves; the three-phase windings of each stator module adopt a single-layer concentrated winding structure; each phase winding in the three-phase windings is contained in two adjacent installation grooves in the stator module; and only the winding of a single phase is contained in each installation groove. The application reduces the weight of the permanent magnet synchronous generator, thereby realizing long-time stable power generation.

The utility model relates to a high-altitude acting system energy complementing device which comprises an umbrella-shaped windward unit, a power generation unit and a traction rope, and the traction rope is connected with a high-altitude acting unit. An opening is formed in the top of the windward unit, the edge of the opening is connected to the first rotating module on the traction rope through a plurality of first ropes, and the lower edge of the windward unit is connected to the second rotating module on the traction rope through a plurality of second ropes; the windward unit is provided with a rotating guide part for guiding the windward unit to rotate unidirectionally under the action of high-altitude wind power, the first rotating module and the second rotating module can rotate by taking a traction rope as an axis under the action of rotating force of the windward unit, and the power generation unit is connected with the first rotating module; the power generation unit is provided with a power generator and an energy storage module, when the first rotating module rotates, the power generator is driven to rotate to generate power, and electric energy converted by the power generator is stored in the energy storage module to supply power to an aerial power utilization module of the high-altitude acting system. The energy complementing device can stably and continuously generate power, so that electric energy is stably provided for the aerial power utilization module.

The application provides a high-altitude wind power generation system with adjustable resistance, which comprises a buoyancy device, a cable assembly and a ground control device. The buoyancy device has a through-flow channel and an internal resistance adjusting assembly, which comprises a fixed shaft and a plurality of rotatable blocking pieces. The air resistance is adjusted by controlling the flow state of adjacent blocking pieces. The ground control device comprises a generator and a controller. A first cable connects the buoyancy device and the generator to generate electricity. The controller is connected to the resistance adjusting assembly to control the action of the resistance adjusting assembly and change the air resistance. The buoyancy device is displaced under high air flow to drive the generator to generate electricity. The system can quickly respond to changes in wind speed, automatically adjust the operating state, and work efficiently in a wider wind speed range, so it has a wide application prospect.

The invention relates to the technical field of high-altitude wind power generation, in particular to a variable-wing floating device suitable for high-altitude wind power generation, a working method and an umbrella ladder. The wing type bags capable of being opened and closed are symmetrically arranged on the two sides of the floating body, so that in the initial rising process of the floating body, due to the fact that air is gradually rarefied, the internal and external pressure difference between the floating body and the wing type bags is gradually increased, and the size of the floating body and the size of the wing type bags are gradually increased; the wing type bag body is still kept in a closed state and is attached to the outer surface of the floating main body; when the floating main body ascends to the preset height, the volume of the floating main body and the volume of the wing type bag body both reach the maximum, at the moment, the wing type bag body can be switched from the closed state to the open state, in this way, the wing type bag body can generate upward lifting force under the action of wind power, and therefore the floating main body continues to ascend. Therefore, according to the technical scheme, the acting interval of the umbrella ladder can be widened, and the acting capacity of the umbrella ladder is improved.

The present application relates to high-altitude wind power generation technology field, especially in kind of multi-umbrella ladder unit cooperative control method and device suitable for high-altitude wind power generation. The method obtains the unit parameters, current working condition and external real-time power demand of all umbrella ladder units of high-altitude wind power generation system, and divides all umbrella ladder units based on unit parameters to represent the priority degree of all umbrella ladder units, and determines the power output of all umbrella ladder units based on current working condition to represent whether each umbrella ladder unit has power generation condition and the corresponding maximum power generation when having power generation condition, and finally controls the working parameters of all umbrella ladder units based on the results of external real-time power demand, division and power output determination. Therefore, the above technical scheme can realize stable power output and optimize system efficiency.

The utility model discloses a mooring unmanned aerial vehicle with wind resistance, and relates to the related field of mooring unmanned aerial vehicles, the mooring unmanned aerial vehicle comprises an unmanned aerial vehicle, a protection mechanism, a mooring cable and an automatic take-up and pay-off device, the protection mechanism is inserted in the bottom of the unmanned aerial vehicle, the mooring cable is fixedly connected to the bottom of the unmanned aerial vehicle, and the automatic take-up and pay-off device is arranged on the unmanned aerial vehicle. The lower portion of the outer wall of the mooring cable is slidably connected with the top of the automatic take-up and pay-off device, a protection mechanism is arranged, the mooring cable freely rotates at the center of the connecting rod and the center of the rotary disc, and the situation that the mooring cable is wound, knotted and even broken due to continuous twisting is avoided; meanwhile, it is ensured that the mooring cable can be kept in a natural droop state when the unmanned aerial vehicle moves in any direction through a rotary disc; by arranging a wind-resistant mechanism, the gravity center of the unmanned aerial vehicle is adjusted by adjusting the position of a balancing weight to resist wind disturbance, and stable descending of the unmanned aerial vehicle caused by high-altitude wind power is prevented.

The invention discloses a high-altitude welding device for a steel structure framework, and belongs to the related technical field of high-altitude welding, the high-altitude welding device comprises a lifter, the top end of the lifter is fixedly connected with a fixed base, supporting seats are fixedly mounted on the front and rear parts of the fixed base, guide rails are fixedly mounted at the inner bottoms of the supporting seats, and sliding seats are slidably mounted on the guide rails; a collecting box is fixedly installed on one sliding seat, a connecting seat is fixedly installed on the other sliding seat, a protective cover is fixedly connected to the top of the collecting box, an adjusting mechanism and a welding machine body are fixedly installed on the top of the fixed base, the welding machine body is located on one side of the adjusting mechanism, and a welding gun is fixedly installed on the adjusting mechanism. The welding end of the welding gun is located right behind the protective cover, and a guide sleeve is fixed to the outer portion of the welding gun. Sparks and welding slag generated in the welding process can be effectively cleaned, the situation that the welding quality is affected by high-altitude wind power factors is avoided, and the welding effect is improved.

The invention discloses a nose-cone-free modular anchoring device, a high-altitude wind power generation system and an anchoring method of the high-altitude wind power generation system. The anchoring device comprises a frame, supporting legs, a rotary platform, a front arm frame, two rear arm frames and corresponding executing mechanisms. A nose-cone-free double-ring aerostat connector and a three-point distributed rigid bearing structure are adopted, a traditional single-point nose cone bearing mode is replaced, drawing, horizontal and torsion combined loads in a high-altitude wind field are effectively decomposed and resisted, and the anchoring stability and safety are remarkably improved. Meanwhile, the anchoring device adopts a modular design, has the capabilities of rapid assembly, maneuvering transition, automatic leveling and rotation adaptation, can be flexibly matched with aerostats with different sizes and loads, and achieves the technical effects of efficient deployment, reliable bearing and wide adaptation.

The application relates to a hoisting rope tower steel strand traction fixing device and a use method thereof. A hoisting assembly is installed on the top of a hoisting rope tower, a traction steel strand is connected with the hoisting assembly and a second connecting cylinder, then the end is passed through an anchorage steel strand through hole and is lowered to a target position at the bottom of the tower; the connecting end of the traction steel strand is arranged at the target position and a first connecting cylinder is installed; then the first connecting cylinder and the second connecting cylinder are connected through a connecting piece; the hoisting assembly is started, and the traction steel strand is pulled to the top of the hoisting rope tower. The above device and construction steps enable detachable connection between the traction steel strand and the pulled steel strand, the traction steel strand and the pulled steel strand can pass through the through hole, the pulled steel strand is quickly and accurately pulled through the anchor plate under the traction of the traction steel strand under the action of the hoisting machine and is not affected by high-altitude wind force; the installation efficiency of the traction steel strand is improved, the traction steel strand is not affected by the lifting height or the operation space of the self-propelled crane, and the construction is facilitated.

The ship steering control mechanism and control method of the present application relate to a ship power generation and steering method and mechanism, which is provided with a water flow channel on the hull below the waterline, and a side thrust steering device is fixed in the water flow channel; a wire control device is arranged in the engine room control room of the hull; a retractable winch is arranged on the deck of the hull, a mooring line is fixed on the retractable winch, and a high-altitude wind power generation device is connected to the other end of the mooring line, and the power transmission line of the high-altitude wind power generation device is connected with the power system of the hull. The side thrust steering device can provide side thrust for the steering of the hull, which can control the steering when the hull approaches the shore to replace the tugboat and improve the efficiency, and can overcome the side stress generated when the high-altitude wind power generation device works to realize the control of the sailing posture of the hull, which is good in flexibility, greatly reduces the shipping cost, is not affected by the natural environment, and will not cause the situation of ship position deviation and impact on the wharf; the high-altitude wind power generation device can provide power for the power system and energy storage system of the hull, and can save a part of energy.

The utility model discloses an anti-bird cover for power transmission equipment, which relates to the technical field of power transmission equipment, and comprises an anti-bird plate, a rotating shaft is rotatably inserted in the anti-bird plate, fan blades are fixedly arranged on the outer surface of the rotating shaft, a connecting rod is fixedly arranged at the bottom end of the rotating shaft, the connecting rod is rotatably arranged in the anti-bird plate, and the connecting rod is fixedly connected with the anti-bird plate. An auxiliary rod is fixedly arranged at the bottom end of the connecting rod, a knocking block is fixedly arranged on the outer surface of the auxiliary rod, a wind chime is hinged to the lower portion of the anti-bird plate, a fixing base is fixedly arranged at the bottom end of the anti-bird plate, and a lug base is hinged to the interior of the fixing base. And then the connecting rod drives the auxiliary rod to rotate, the knocking block is promoted to make contact with the wind chime and knock the wind chime, the wind chime makes a sound, then birds can be repelled, bird nest materials built by the birds on the power transmission equipment are prevented from falling on an insulator, false flashover of the insulator is avoided, and normal use of the power transmission equipment is guaranteed.

The invention relates to the technical field of wind power generation and discloses a high-altitude wind power generation system which comprises a buoyancy component capable of suspending in the air, a main bearing cable connected with the buoyancy component, a barrel type power generation unit, a winch and a power transmission system. A plurality of through holes are formed in the side wall of the barrel, airflow forms pressure difference inside and outside the barrel and drives the barrel to rotate, the power generation assembly can convert rotating mechanical energy into electric energy, and the winch is used for adjusting the suspension height of the buoyancy component and the barrel type power generation unit by winding and unwinding the main bearing cable. The power transmission system is connected with the power generation assembly and used for transmitting, converting or storing electric energy generated by the power generation assembly. According to the high-altitude wind power generation system, wind power resources at different heights can be efficiently utilized, the structure is compact, the starting resistance is small, and the application range to the wind direction and the wind speed is wide.

1. The name of the design product: high-altitude wind turbine. 2. The use of the design product: high-altitude wind power generation, forest monitoring and fire extinguishing. 3. The design points of the design product: the shape of the product. 4. The picture or photo that best indicates the design points of the design: perspective view.

This invention relates to a friction winch design method based on parameter matching diagrams for high-altitude wind power generation. It is based on the Euler formula for flexible body friction, theoretically derived to construct a mathematical model of a clamped cable friction transmission. Parameter normalization is applied, and a design parameter matching diagram is drawn. Wheel pressure constraint lines and transmission efficiency contour lines are superimposed on the diagram. Finally, the optimal design parameters are determined using the graphical intersection method. Specifically, the method includes the following steps: (1) friction winch mechanism design; (2) core mathematical model construction; (3) generation of the equivalent friction coefficient-clamp pressure-rope tension mapping curve; (4) introduction of constraint conditions; and (5) drawing of a three-parameter coupled design diagram. This invention significantly improves design efficiency, ensures design reliability, provides global parameter optimization, and exhibits good versatility and scalability.

Mobile demand-driven night marking (mBNK), characterized in that the mBNK system uses common BNK detection systems and can be put into operation independently and autonomously, especially temporarily, immediately after the installation of, for example, a wind turbine or a group of wind turbines. The system is self-contained and features an internal BNK module for detecting emissions from aircraft, both manned and drones. The received signals are evaluated with regard to their distance (horizontal and vertical distance) to the obstacle or group of obstacles, and a switching or control signal is generated and output. This signal is transmitted to an evaluation unit (part of the invention) via internet connections, either wired or wirelessly. The evaluation of the received aircraft signals can also take place on an external processing unit. For this purpose, the received aircraft data is transmitted to the internet via a wired or wireless protocol and sent to the processing unit. The switching unit for the mBNK signal is installed where a distance-dependent switching signal is required. This could include, among other things, switching a hazard or obstacle warning light on wind turbines or buildings on and off. The purpose is not defined and could also include future technologies, such as airborne high-altitude wind turbines, which could then be moved into a safe position using this signal. Further uses of the switching signals are not excluded.

This disclosure provides a high-altitude wind power generation system, comprising: a support base, which is an independent and transportable installation foundation; a winch mechanism, including a winch fixedly connected to the support base and a cable wound on the drum of the winch; an energy capture mechanism connected to the cable, which, under the action of wind energy, drives the cable to be released from the drum to drive the drum to rotate; an energy conversion mechanism, including a motor connected to the drum of the winch, which generates electricity under the drive of the drum and drives the drum to rotate; and an energy storage mechanism electrically connected to the energy conversion mechanism. By adopting the above solution, the fundamental technical defects of traditional high-altitude wind power generation systems, which rely on permanent fixed infrastructure, such as inflexible deployment, inability to relocate, and limited applicable scenarios, are effectively solved.

The application discloses a high-altitude wind power generation platform, which comprises a main air bag, two compensation components, wind power blades and aerodynamic components. The main air bag is arranged along the front-back direction and has a rotary outer circumferential surface. The diameter of the main air bag gradually increases from the front to the rear and then gradually decreases. The two compensation components are symmetrically arranged on the two sides of the main air bag and are connected with the main air bag. The compensation component has an annular structure and comprises an air inlet channel. The compensation component is hollow to inject gas. The wind power blades are arranged in the air inlet channel and each air inlet channel comprises at least one group of wind power blades. The aerodynamic components are symmetrically arranged on the outer circumferential surface of the main air bag and are located on the side of the compensation component and outside the disturbed airflow area generated by the wind power blades. The mooring point is arranged on the front side of the main air bag and is located between the compensation components in the extension direction of the main air bag. The high-altitude wind power generation platform can guarantee the stable operation of the platform and simultaneously improve the light weight and the power generation efficiency.

The application discloses a kind of high-altitude wind power generation devices of blade, by front hemispherical air bag, wind directional air bag, blade, generator, electric processing unit, force cable, power cable and ground anchoring system composition;Front hemispherical and wind directional air bag constitute water drop type tethered balloon appearance, front hemispherical air bag is fixed with blade and heat sealing has spiral air bag, generator is fixed in inner support center and is isolated by wind directional air bag, with anchoring, gas charging and directional support structure, tethered cable contains main cable, vice cable and two power cables.The device omits huge duct circle and multiple generator system, breaks through the size limit of blade, wind energy utilization efficiency is higher, support structure is simplified, cost is lower, megawatt power generation is easily realized, and spiral wind wheel driving power generation can also be used to optimize blade.

This invention relates to the field of environmental perception and dynamic state estimation technology in high-altitude wind power generation systems, specifically to a method and system for real-time estimation of high-altitude wind field state based on multi-sensor fusion. It simultaneously acquires data from an inertial measurement unit (IMU), a GNSS receiver, and a three-dimensional anemometer. Using the IMU reference point as a benchmark, it employs error-state Kalman filtering for aircraft state estimation and incorporates a long short-term memory (LSTM) network for adaptive adjustment of process noise. Lever arm compensation is achieved through a pre-calibrated installation position vector obtained from offline geometric calibration, eliminating the velocity component induced by aircraft rotation and improving the accuracy of airflow observation. Instantaneous wind speed is then calculated using coordinate transformation and wind trigonometric relationships. This invention improves the robustness of attitude, velocity, and wind speed estimation under aircraft maneuvering or disturbance conditions, providing wind field information for the operation monitoring and strategy optimization of high-altitude wind power generation systems.

The utility model relates to a high-altitude fire balloon hanging operation platform, and belongs to the technical field of high-altitude wind power generation. According to the technical scheme, a rotating base and a high-altitude hot-air balloon are connected through a plurality of hot-air balloon height control ropes which are annularly arranged, and the height of the hot-air balloon is determined; a combustion chamber below the hot-air balloon is arranged on the hot-air balloon traction frame and is connected with a fuel tank on the rotating base through a fuel pipe; a wind power generation system is hung below the fire balloon traction frame for high-altitude wind power generation. High-altitude wind power generation equipment is hung through the high-altitude hot-air balloon, common fuel gas is used for providing a heat source for the high-altitude hot-air balloon, positioning is conducted through the hot-air balloon height control rope, the wind wheel power generation system is hung in the air, fuel is continuously provided through the fuel tank on the ground, and the hot-air balloon can stably stay in the air for a long time. The height of the hot-air balloon can be controlled below 3000 meters, and the manufacturing cost and the operation cost are reduced.

The application relates to the technical field of high-altitude wind power generation, in particular to a ground platform device suitable for high-altitude wind power generation, a working method and a system. The ground platform device is characterized in that a track is arranged on a base, a movable sliding block is arranged in the track, one end of the sliding block is connected with a motor of a high-altitude wind power generation system through a cable, and the other end of the sliding block is connected with an aerial assembly of the high-altitude wind power generation system through a cable, so that the projection of the orientation of the track and the orientation of the aerial assembly on a horizontal plane is the same, the track and the aerial assembly rotate synchronously, and the included angle between the track and the aerial assembly is an acute angle. When the track can rotate relative to the ground, the orientation of the aerial assembly can be adjusted by adjusting the orientation of the track, so that the aerial assembly can better catch wind and be controlled.

The utility model relates to the technical field of high-altitude wind power generation, in particular to a land-based high-altitude wind power generation umbrella ladder releasing device. According to the land-based high-altitude wind power generation umbrella ladder releasing device, by arranging the base, the guide rails and the umbrella beams, it can be guaranteed that all umbrella units in an umbrella ladder are inversely hung on all the umbrella beams respectively before releasing, buckles on all the umbrella beams can lock mooring ropes at the tails of all the umbrella units, and meanwhile it can be guaranteed that in the releasing process, all the umbrella units are not prone to falling off. When the umbrella ladder flies, the umbrella beam corresponding to the current umbrella unit moves downwards along the guide rail, and the ring buckle corresponding to the current umbrella unit is opened to avoid the space for releasing the next section of umbrella unit, so that the automatic releasing of the umbrella ladder can be realized, and the safety of workers can be guaranteed.

The application relates to the technical field of high-altitude wind power generation, in particular to an energy storage device suitable for high-altitude wind power generation, a working method and a system. The energy storage device comprises a track internally provided with a movable sliding block, one end of the sliding block is connected with a motor of a high-altitude wind power generation system through a cable, and the other end is connected with an aerial assembly of the high-altitude wind power generation system through a cable; an energy accumulator comprises a fixed end and a movable end, the fixed end is fixed on the track, and the movable end is fixed on the sliding block; when the aerial assembly works upwards, the energy accumulator stores energy; when the aerial assembly recovers downwards, the energy accumulator releases energy. The above technical scheme can store energy when the aerial assembly works upwards by arranging the energy accumulator on the track, and the stored energy can be released when the aerial assembly recovers downwards, so that the recovery energy consumption of the aerial assembly can be greatly reduced.