128results about How to "Increase installed capacity" patented technology

The invention provides an independent micro grid optimization configuration method considering price-type demand response. The method includes steps of S1, performing discretization on 24 hours in one day and dividing the 24 hours into T periods, wherein the time length of the t period is Delta t and t is an arbitrary period, drawing a curve of regular load in a micro grid; S2, drawing a short period new energy power generation power curve, making real time electricity prices for micro grid users according to the new energy power generation power curve and the regular load curve, wherein a low electricity price is used in periods when the new energy power generation power curve is greater than the regular load curve and a high electricity price is used in periods when the new energy power generation power curve is smaller than the regular load curve; S3, establishing a demand response optimization model and guiding user electricity consumption behaviors; S4, determining a wind / light / diesel / storage micro power source power generation model and establishing a micro grid optimization configuration model by taking an annual value such as a life cycle and the like of the micro grid as a target; S5, solving the established micro grid optimization configuration model and obtaining an optimization configuration scheme. The method provided by the invention is good in economical benefits.

A trolley type steel coil transportation system comprises a trolley for conveying steel coils, tracks, transversally moving devices, a weighing device, turning devices, a lifting device and trolley line groups, wherein the trolley moves on the tracks and is provided with a saddle thereon, the trolley bearing the steel coils moves on the heavy load tracks, and the empty trolley moves on the light load tracks which are arranged side by side with the heavy load tracks; a bracket of the trolley line groups is fixed on one side of the trolley, and a current collector is fixed on the bracket; a fixing bracket is fixed on the foundation along one sides of the light load tracks and the heavy load tracks; the trolley lines are fixed on the fixing bracket; and the contact of the current collector is propped against grooves of the trolley lines and slides along the grooves of the trolley lines with the move of the trolley. The trolley type steel coil transportation system has the benefits that the trolley line groups are applied to the transport line of the trolley, solves the power and signal transmission problem of the trolley over a long distance, and has the advantages of advanced design concept, simpler structure, lighter weight, small maintenance quantity and environmental protection. Therefore, the system can improve the equipment assembly level in the field of steel coil transportation in China, and can also improve the economic benefit and social benefit.

The invention discloses an array-type configuration method for tracking-type photovoltaic devices. The array-type configuration method includes the steps of 1), establishing three-dimensional models of the tracking-type photovoltaic devices; 2), establishing rotation transformation models; 3), determining composite rotation transformation models of photovoltaic panels; 4), selecting shadow calculation key points; 5), calculating shadow coordinates of the key points; 6), drawing annual shadow position track lines of the key points and calculating configuration spaces among neighboring photovoltaic devices; 7), acquiring array configuration results of the photovoltaic devices. Complexity in shadow calculation of the tracking-type photovoltaic devices is taken into consideration, shadow transformation matrix models under shining of the sun are structured, the annual shadow position track lines of the key points of the tracking-type photovoltaic devices are calculated and drawn, the minimum configuration spaces among the neighboring photovoltaic devices without shading of shadows are acquired, land occupation area and consumption of building materials for construction of a photovoltaic power station are reduced, and installed capacity and generating efficiency of the photovoltaic power station can be improved.

The invention discloses a multi-rotor wind generating system with connecting rods, which comprises a tower 1, wind turbines, two slewing bearings 2, a framework 4, beams 5 and the connecting rods 8. A rotary driving device A is arranged on the top of the tower; a rotary driving device B is arranged in the middle of the tower; inner rings of the slewing bearings of the rotary driving device A and the rotary driving device B are fixed on the tower; the framework is fixedly connected to the outer rings of the slewing bearings of the rotary driving device A and the rotary driving device B; one end of each beam is connected with the framework; one end of each connecting rod is connected with the middle part of each beam, and the other end of each connecting rod is connected with the framework; wind turbines are fixedly connected with the beams; each wind turbine comprises a wind wheel 6 and a cabin 7; and the power of each wind turbine is 0.5-500kW. The multi-rotor wind generating system has the advantages that: blades have long service life, the occupied area is small, installation and maintenance cost is low, the reliability is high, the application range is wide, a slewing bearing or a rotary driving device in the cabin is eliminated, the bearings bear small force, and the beams bear small force.

The present invention relates to a thickness control method of aluminium strip and sheet mill. It is characterized by that it can make traditional PID control and fuzzy control be organically combined together, utilizes the factors of thickness-measuring instrument signal and quantization factor defined by specialist to create the fuzzy relationship between thickness error and error variable rate and PID parameter regulation quantity, and adopts the following steps: utilizing fuzzy operation to obtain control table, making the thickness error obtained by measurement and variable rate of thickness error implement obfuscation, making comparison is universe of discourse, taking correspondent regulation quantity of PID parameter from control table, superimposing it on the PID control control parameter, then utilizing hydraulic system of rolling mill to set the required clearance between rolls so as to implement regulation and control of rolling mill thickness.

The invention discloses a wind power generator comprising a tower, a first wind wheel, a cabin, a first wheel hub, a first main shaft, a first generator set and a yaw driving system, wherein the first wind wheel comprises a plurality of vanes, the cabin is installed on the tower, the first wheel hub is used for installing the first wind wheel, the first main shaft extends out of one end of the cabin, the first generator set is arranged in the cabin, and the yaw driving system is arranged at the lower end of the cabin; and one end of the first main shaft is connected with the first wheel hub, and the other end of the first main shaft is connected with the first generator set through a first drive system. The wind power generator also comprises a first wind wheel, a second wheel hub, a second main shaft and a second generator set, wherein the first wind wheel comprises a plurality of vanes, the second wheel hub is used for installing the second wind wheel, the second main shaft extends out of the other end of the cabin, and the second generator set is arranged in the cabin; and one end of the second main shaft is connected with the second wheel hub, and the other end of the second main shaft is connected with the second generator set through a second drive system. The wind power generator has low cost and can effectively improve the utilization rate of wind energy.

An array linkage type solar energy two-degree-of-freedom tracking system comprises a supporting mechanism, a tracking mechanism, a linkage mechanism, and a driving device, wherein the supporting mechanism supports a battery panel tray by using a cardan joint and a vertical shaft; the tracking mechanism is connected to a transmission gear by using the linkage mechanism, the driving device is connected to the linkage mechanism, the linkage mechanism is connected to a tracking crank by using a linkage diverter and a linkage connecting rod, and performs successive disjunction distribution and winding cascading on two types of linkage nodes a and b along an azimuth angle (or altitude angle) linkage direction by using a steel wire rope, to implement power transmission between nodes in an array. According to the present invention, the quantity of driving devices and the quantity of sensors are reduced, a structure is relatively simple, and array linkage type solar energy two-degree-of-freedom tracking is implemented with low costs, so that not only a solar energy utilization ratio is improved, but also a geography adaptive capacity is enhanced, and array expansion is simpler and more convenient; and the quantity of battery panel components carried by a single tracking device is greater, and an area is larger.

The invention discloses a flexible beam multi-point driving photovoltaic tracking support and a photovoltaic device, the photovoltaic tracking support comprises a support main body and a driving assembly; the support main body comprises a plurality of stand columns which are arranged side by side at intervals, rotatable oblique beams are arranged on the stand columns, and a plurality of support cables which are arranged side by side at intervals are arranged between two adjacent oblique beams; the driving assembly comprises a driver, a transmission device and rotating devices; the rotating device is arranged between each stand column and the oblique beam on the stand column, and the driver is in transmission connection with each rotating device through the transmission device; the photovoltaic tracking support adopts support cables to form a flexible beam structure, the terrain adaptability is improved, the steel consumption is low, the installation is convenient, the overall damping ratio of the support is increased, and wind pressure resonance can be avoided; the rotating devices can form multi-point drive, free rotation of the oblique beams can be limited, the stability and torsion resistance of the support are enhanced, and it is guaranteed that all the oblique beams act consistently, the tracking precision is high, meanwhile, the multiple rotating devices can provide larger driving force, and the single-machine installation capacity is improved.

The invention discloses a variable-frequency permanent-magnet hydropower system and a control method thereof. The system is simple in structure, relatively small in size and convenient to mount and overhaul, the installed capacity per unit area of a hydropower plant is increased, the system economy is increased, variable-speed constant-frequency regulation is performed by the aid of a matrix converter, the power generation quality and efficiency of the system are improved, automatic closed-loop control on two layers including the mechanical layer and the electrical layer of the variable-frequency permanent-magnet hydropower system is realized, the necessary hardware system structure is realized, protection is performed in electrical and mechanical aspects, and the running stability and safety of a unit are improved. The control method of the variable-frequency permanent-magnet hydropower system includes the step of force application control, water turbine force application control is performed, the water turbine blade position is adjusted at any time through a runner blade comprehensive controller, a water flow comprehensive controller is started to select the optimal water flow soas to control a water turbine to apply force, and the impact of a water flow to the hydropower system is reduced while the highest energy is obtained.

The invention discloses a super power generating windmill, innovatively designs a circular rail bearing Y-shaped compound blade device and a hydraulic energy collecting or barometric energy collecting multi-unit power generating system, which can efficiently use wind energy in a large scale, and has the following advantages: circular rail bearing Y-shaped compound blades enable wind collecting sweeping diameter to reach more than 3000 meters; the design of bidirectional contrarotating Y-shaped compound blades enables the blade density ratio of the windmill to reach 100 percent; the design that single blades automatically rotates and revolves with the combination of compound blades through facing wind enables that when a work speed is reached, blade surfaces are adjusted to keep optimal wind receiving angles, when the wind speed is overhigh, high layer single blades are adjusted layer by layer so as to allow low layer blades to work and receive wind through smallest areas, the highest speed of the blades of the windmill do not excess the wind speed, and the highest tip speed ratio is 1, so that the power generating windmill can work in strong wind; the hydraulic energy collecting or barometric energy collecting multi-unit power generating system is distributed on the ground, so that the mounting and the maintaining are convenient, the construction cost is low, the installed capacity is high, and the installed capacity of a generator set can reach more than millions kilowatt.

The invention discloses a multi-rotor wind power generation system with equal beam length, which comprises a lower pylon 1, a rotary bearing 3, windmills, an upper pylon 2, a rope and / or a rod 8, beams 6 and a tail vane 7, wherein the rotary bearing is arranged between the upper pylon and the lower pylon; two sides of the upper pylon are respectively connected with one ends of the beams; the outer end of the uppermost beam is connected with the top end of the upper pylon through the rope and / or the rod; the outer ends of adjacent beams are connected through the rope and / or the rod; the lengths of the beams at two sides of the upper pylon are equal; the windmills are fixedly connected with the top of the upper pylon or / and the beams; the number of the windmills on the beams at one side is greater than that of the windmills on the beams at the other side; and the tail vane is connected with the upper pylon, the beams or / and an engine room through a pin roll. The multi-rotor wind power generation system has the advantages of long service life of the vane, small occupied area, low cost for installation and maintenance, favorable reliability, wide application range, low bearing stress, automatic wind resistance and yawing and small stress of the beams; and the rotary bearing or a rotary driving device in the engine room is omitted.

The invention discloses a compressed air energy storage system coupled with a thermal power plant and a using method of the compressed air energy storage system. The compressed air energy storage system comprises thermal power plant thermal equipment and a compressed air energy storage system body and is characterized in that a steam outlet of the thermal power plant thermal equipment is connected with a compressor driving steam turbine of the compressed air energy storage system body; the compressed air energy storage system body comprises a compressor, the compressor driving steam turbine, a heat exchange system, an air storage chamber, an air expansion machine and a power generator, an air inlet of the compressor communicates with air, and the compressor driving steam turbine is connected with the compressor and used for driving the compressor to compress air; an air outlet of the compressor is connected with an air inlet of the air storage chamber through the heat exchange system, and the air storage chamber is used for storing compressed air; and an air outlet of the air storage chamber is connected with an air inlet of the air expansion machine through the heat exchange system, and the expansion machine is connected with the power generator. The compressed air energy storage system has the advantages that the adjustment range is large and the responding speed is quick.

The invention discloses a multi-rotor wind generating system with fixing rods. The multi-rotor wind generating system comprises a lower tower 1, a rotary driving device 3, wind turbines, an upper tower 2, beams 6, a cabin frame 7 and inner fixing rods 8; the rotary driving device is arranged between the upper tower and the lower tower; beams positioned on two sides of the upper tower are fixedly connected to the upper tower through one end of each beam; one end of each inner fixing rod is connected with the middle part of each beam, and the other end of each inner fixing rod is connected with the upper tower; the cabin frame is arranged on the upper tower; the wind turbines are arranged on the top of the upper tower, the beams or / and the cabin frame; each wind turbine comprises a wind wheel 4 and a cabin 5; and 2 to 100 wind turbines are arranged. The multi-rotor wind generating system with the fixing rods have the advantages that: blades have long service life, the occupied area is small, installation and maintenance cost is effectively reduced, the maintenance cost is low, the reliability of the system is high, the application range is wide, a slewing bearing or a rotary driving device in the cabin is eliminated, and the beams bear small force.

The invention relates to a power distribution network renewable energy power generation cluster access planning method. An upper layer planning model and a lower layer scheduling model are adopted, and the upper layer planning model takes maximum revenue of a renewable energy power generation investor as a target; an objective function of the lower-layer scheduling model comprises a power balancedegree index, the adjustment cost of a power distribution company and the active power reduction amount of renewable energy power generation; the adjustment measures comprise the action of a tie lineswitch, the tap action of an on-load voltage regulation transformer and the active power reduction and reactive power compensation of renewable energy power generation; the C-Vine Copula model is usedfor modeling according to the timing correlation between load and renewable energy resources,, and a typical planning scene considering load and resource correlation is generated by combining a Latinhypercube sampling method.

The invention discloses an offshore wind power and vertical axis type tidal current energy combined power generation device. The offshore wind power and vertical axis type tidal current energy combined power generation device mainly comprises an offshore wind power generation subsystem, a tidal current energy power generation subsystem, a supporting foundation system, an electric energy conveyingsystem and a control system; the offshore wind power generation subsystem adopts a common horizontal axis type, and a generator is a permanent magnet direct current generator; the tidal current energypower generation subsystem adopts a vertical axis type which develops rapidly in recent years; the supporting foundation system is a single-pile type foundation, the wind power generation subsystem and the tidal current energy power generation subsystem share one supporting foundation pile, and the bottom of the supporting pile extends into the seabed to be fixed; the control system plays a rolein real-time communication and controlling the working states of all the subsystems; and the electric energy conveying system transmits electricity generated by the offshore wind power generator and atidal current generator to a power grid. The offshore wind power and vertical axis type tidal current energy combined power generation device has the advantages that clean and efficient marine resources can be fully excavated, the utilization rate of the marine resources can be increased, the power generation rate of the device can be increased, the construction cost and the maintenance cost canbe lowered, the service life can be prolonged, and the economic benefits of offshore wind power plants can be increased.

The invention relates to a sun tracker for a solar large-scale power station, particularly a solar photovoltaic system and an installation method thereof. The solar photovoltaic system comprises a plurality of preinstallation components, a plurality of sets of base components and a set of linkage components; each preinstallation component is connected with one set of base components; and all the preinstallation components are connected with the set of linkage components. The invention adopts a preinstallation scheme: the cumbersome photovoltaic boards are firstly mounted uniformly, and people do not need to consider the influence of terrain and the like in a proper installation environment; and since the solar photovoltaic system is provided with the preinstallation components, all the components have small differences, thereby facilitating the installation. The solar photovoltaic system and the installation method thereof have the advantages of multi-unit linkage control, adjustable fixation inclination angle, small influence by the installation environment, and high installation efficiency; and the invention solves the technical problems of unadjustable fixation inclination angle and low installation efficiency of the solar photovoltaic module using single-axis control in the prior art.

The invention provides a three-dimensional space omni-directional energy collecting vertical-axis high-power wind power generation system which comprises a cylindrical wind collecting tower arranged vertically. A plurality of layers of platforms are arranged in the wind collecting tower in the vertical direction. A core unit is arranged in the center of each platform. Air ducts are arranged on the periphery of each core unit in the radial direction. A plurality of stages of wind generating sets are arranged in each air duct from inside to outside. Windward ports are formed in the outermost sides of the air ducts, namely the external wall of the cylindrical wind collecting tower. Each air duct is of spiral structure and shrinks gradually from outside to inside, and wind force becomes higher inwards after wind enters the air ducts through the windward ports due to the funneling effect, so that the installed capacity of the wind generating sets gradually increases towards the core area, and the installed capacity of the core unit in the center is the maximum. According to the three-dimensional space omni-directional energy collecting vertical-axis high-power wind power generation system, the installed capacity is large, the occupied area is small, the power generation efficiency is high, a combined wind power generation mode in which wind energy is utilized most efficiently, and the maximum single-set installed capacity, the maximum integration degree and the optical cost performance are achieved is achieved, and broad application prospects are achieved.

The invention discloses a multi-rotor wind generating system capable of automatically facing wind. The multi-rotor wind generating system comprises a tower, wind turbines, an A slewing bearing 2, a B slewing bearing 3, a framework 4, beams 5 and tail vanes 8; the A slewing bearing is arranged on the top of the tower; the B slewing bearing is arranged in the middle of the tower; inner rings of theA slewing bearing and the B slewing bearing are fixed on the tower; outer rings of the A slewing bearing and the B slewing bearing are connected with the framework; one end of each beam is connected with the framework; the wind turbines are fixedly connected with the beams; each wind turbine comprises a wind wheel 6 and a cabin 7; 2 to 100 wind turbines are arranged; the lengths of the beams on two sides of the framework are different; the longer beams are provided with more wind turbines than the shorter beams; the tail vanes are connected with the framework, the beams or / and cabins through pin rolls. The multi-rotor wind generating system capable of automatically facing wind has the advantages that: blades have long service life, the occupied area is small, installation and maintenance cost is low, the reliability is high, the application range is wide, a slewing bearing or a rotary driving device in the cabin is eliminated, and the automatic wind facing and yawing are realized.

The invention relates to the technical field of solar energy utilization, in particular to a solar cell double-side solar energy receiving bracket, which achieves the maximization of illumination of a solar cell. The solar cell reflective plate and bracket comprises a double-sided solar cell, a light reflecting plate, an adjusting rod, an upper bracket, a lower bracket, adjusters and a base, wherein the upper bracket and the lower bracket form two planes, an included angle between the two planes is connected with a cross beam, the plane formed by the upper bracket is connected with the adjusting rod, and the lower bracket, the upper bracket and the adjusting rod are fixed on the base respectively; and the double-sided solar cell is connected on the upper bracket, the light reflecting plate is paved on the upper surface of the lower bracket, and a reverse part with its back to the surface where the light reflecting plate is connected with the lower bracket is connected with the adjusters. The solar cell reflective plate and bracket has the advantages of increasing installed capacity of solar energy and enabling the reverse side of the double-sided solar cell to generate power, thereby increasing utilization efficiency of solar cells.

The invention discloses a multi-rotor wind power generation system with a tail vane, which comprises a lower pylon 1, a rotary bearing 3, windmills, an upper pylon 2, beams 6 and the tail vane 7, wherein the rotary bearing is arranged between the upper pylon and the lower pylon; one end of each beam is fixedly connected with the upper pylon; the windmills are fixedly connected with the top of theupper pylon or / and the beams; each windmill comprises a wind wheel 4 and an engine room 5; the number of the windmills is 2 to 100; the lengths of the beams at two sides of the upper pylon are unequal; the number of the windmills on the beams at one side of the upper pylon is 1 to 20 more than that of the windmills on the beams at the other side of the upper pylon; and the tail vane is connected with the upper pylon, the beams or / and the engine room through a pin roll. The multi-rotor wind power generation system has the advantages of long service life of the vane, small occupied area, low cost for installation and maintenance, favorable reliability, wide application range, automatic wind resistance and yawing and safe protection; and the rotary bearing or a rotary driving device in the engine room is omitted.

The invention discloses fully-automatic molding machines for pulp molding and intermittent drainage vacuum devices thereof and comprises a plurality of molding machines for pulp molding and a plurality of intermittent drainage vacuum devices. The molding machines for pulp molding are fully-automatic molding machines for pulp molding, and the intermittent drainage vacuum devices are middle gas-water separation double-tank intermittent drainage vacuum devices; the positive and negative pressure pipes of the plurality of fully-automatic molding machines for pulp molding are provided with vacuum pipes which are connected with large-diameter horizontal pipes, the outlets of the large-diameter horizontal pipes are connected with gas-water separation large-diameter pipes in the middle to allow the plain boiled water to return to the middle gas-water separation large-diameter pipes in the molding vacuum pipes, gas-water separation is performed in the pipes, and the plain boiled water flows into water drainage tanks directly to allow a negative pressure storage tank to keep maximum gas storage capacity all the time; and after water is drained completely, a single drainage tank, which has a small volume, enters a water storage state with small air volume for balancing pressure, so the balancing time is reduced, the pressure drop fluctuation quantity is reduced and the molding and absorbing of paper pulp fibers are performed under a stable negative pressure.

The invention discloses an assembled inclined-pile foundation for an offshore wind turbine. The assembled inclined-pile foundation comprises a wind turbine tower, steel pile foundation bodies and a switching steel structure connected between the steel pile foundation bodies and the wind turbine tower. The steel pile foundation bodies are installed towards the wind turbine tower in an inclined mode. The wind turbine tower and the steel pile foundation bodies are connected with the switching steel structure through flanges. The switching steel structure is of a branch-shaped structure comprising a center cylinder and a plurality of welded branches on the periphery of the center cylinder. The bottom ends of the branches are coaxially connected with the top ends of the steel pile foundation bodies through the corresponding flanges respectively. The top end of the center cylinder is coaxially connected with the bottom end of the wind turbine tower through the corresponding flange. The assembled inclined-pile foundation is high in bearing capacity and reliability, good in fatigue resistance, free of site welding and grouting and low in requirement for engineering equipment and construction technologies.

The invention provides a system for obtaining energy through solar energy. The system comprises at least one set of fixed energy obtaining devices with the fixed angle and at least one set of movable energy obtaining devices arranged on the rear portions of the fixed energy obtaining devices. According to the system for obtaining the energy through the solar energy, the installed capacity and the number of full capacity operation hours of an existing angle-fixed type system for obtaining energy through solar energy can be greatly improved, and the assembly structure is stable and reliable.

The invention provides a navigable wave power generation device. The navigable wave power generation device comprises a composite hull and a driving mechanism arranged on the composite hull, wherein the composite hull comprises a plurality of single hulls, and the adjacent single hulls are connected with one another. The navigable wave power generation device is characterized in that at least twosingle hulls are each provided with a wave power generation mechanism, and each wave power generation mechanism comprises a fluid chamber, an air turbine and a generator, wherein the fluid chamber islocated on the corresponding single hull; the fluid chamber comprises an inlet, an outlet and an auxiliary outlet; the inlet is positioned at the lower part of the single hull and faces the forward direction of the composite hull, the auxiliary outlet is also positioned at the lower part of the single hull but is opposite to the forward direction of the composite hull; a gate controlling the opening and closing of the auxiliary outlet is arranged on the auxiliary outlet, the outlet is connected with the air turbine, and the generator is connected with the air turbine. The navigable wave powergeneration device has the advantages of large installed capacity, high stability, high efficiency, low ocean engineering cost and low investment.

The invention discloses a vertical grinding roller sand making machine. The machine comprises a base, a lower shell on the base and an upper shell which is connected with the lower shell and provided with a feed port, wherein a discharge port is formed on one side of the lower shell; a turnplate is arranged in the lower shell, and connected with a power mechanism; a crushing roller is arranged in the upper shell; and the crushing roller and the edge of the turnplate are alternately arranged. By adopting an incomplete bed grinding principle, a material between the crushing roller and the turnplate is instantly crushed by virtue of crushing methods, such as rolling, friction, mutual cutting of materials and the like. The machine has the advantage of simple structure, high loading capacity, high finished product content, low unit energy consumption and high production efficiency.

The invention discloses a sand baking device for quartz sand. The sand baking device comprises a sand baking box body which is arranged on a support and inclines downwards, wherein the bottom of the output end of the sand baking box body is in hinged connection with the support, and the bottom of the input end of the sand baking box body is fixedly connected on the support by an inclination elevator; at least two quartz tubes are arranged in the sand baking box body in parallel; two ends of the quartz tubes respectively go through the sand baking box body; heating coils are wound on the quartz tubes in the sand baking box body; insulation material layers are arranged between the quartz tubes and the sand baking box body; the quartz tubes outside two ends of the sand baking box body are respectively provided with quartz tube rotating mechanisms; the input side of the sand baking box body is provided with a loading device which comprises a hopper; the lower part of the hopper is provided with feeders which are respectively connected with the quartz tubes. By heating from inside instead of outside, the sand baking device for quartz sand disclosed by the invention has the advantages of making the best of the heat energy, improving the profits, saving energy, improving the environment, improving the product quality and realizing the comprehensive benefits on economy, society and environment.

The invention relates to a parasitic power generation unit of a photovoltaic power station and a power generation method. The power generation unit comprises a folding wing support attached to a main body support, the top of the main body support is provided with a photovoltaic assembly plate, and the folding wing support comprises a connection beam fixedly connected with parallel beams in the same direction in the main body support. A rotating shaft support is arranged at the end, away from the main body support, of the connection beam, a rotating shaft is arranged in the rotating shaft support, a light irradiation receiving plate is fixed to the rotating shaft, and the rotating shaft and the light irradiation receiving plate are driven by a rotating driving mechanism to rotate. When the light irradiation receiving plate rotates to be flush with the photovoltaic assembly plate or form a certain angle with the photovoltaic assembly plate, power generation is carried out to make unavailable light energy converted into available energy, so that the installed capacity of a photovoltaic power station can be greatly increased under the condition that the land area is not increased or slightly increased; and when the light irradiation receiving plate rotates to the position under the photovoltaic module plate, the light irradiation receiving plate is folded for wind sheltering, so that strong wind weather can be avoided in real time, and a wind sheltering state can be quickly entered.