124results about How to "Realize energy storage" patented technology

The present invention provides a multi-source photoelectric integrated power supply, storage and saving method and a device. The device system is at least provided with a wind power storage unit and a photoelectric storage unit and can also be increasedly provided with a circuit redundancy storage unit to simultanesouly implement the energy recovery at a plurality of points. The method complements the energy time difference of nature so as to meet the work requirement of the system when multiple points carry out power storage, charging and supply to one point by the intelligent control method. The present invention can recover and store the optical energy at the same time of using power for illumination; the fully charged battery can directly light a plurality of lamps. In addition, the power in the battery can be DC / AC converted so as to drive fan, computer, TV and other household appliances, thus achieving the aim of fully utilizing the energy of the nature and combining with commercial power to save energy through the system optimization treatment. The present invention adopts a plurality of technologies for comprehensive treatment of light, wind and power and optimal utilization and the energy saving rate is up to 89.2%.

The invention discloses a modified g-C3N4 based visible light catalyst, and a preparation method and an application thereof; a purpose comprises that a g-C3N4 base is modified by using a NaBH4 reduction method, and a band gap width and position are changed, so the response range to visible light is increased, and through changing of positions of a valence band and a conduction band, the catalyst can perform photocatalytic oxidation of water and reduces dissolved oxygen in the water to produce hydrogen peroxide; therefore, the technical problems in the prior art that modification of g-C3N4 canimprove the photocatalytic performance but has high cost, and low visible light utilization rate cannot be fundamentally changed are solved.

The invention discloses a variable-rigidity flexible drive for a lower-limb ankle joint exoskeleton robot. The variable-rigidity flexible drive comprises an external frame, a driving motor, a gear transmission mechanism, a worm and gear mechanism, a torsion spring driving end, a torsion end, a turntable poking fork mechanism, a step shaft and a terminal actuation piece; the step shaft is respectively connected with the worm and gear mechanism, the torsion spring driving end, the turntable poking fork mechanism and the terminal actuation piece; the driving motor and the worm and gear mechanism are connected through the gear transmission mechanism; the torsion spring driving end is connected with the turntable poking fork mechanism through the torsion spring; and the worm and gear mechanism transfers a motion to the torsion spring driving end so as to compress the torsion spring to drive the turntable poking fork mechanism to move. The spring is compressed to change an included angle between a spring compression direction and a stress direction to satisfy the variable rigidity requirements of an ankle joint exoskeleton mechanism; the functions of energy storage and energy release of an elastic element in a walking phase are fully used; an active driving motor only performs driving in the proper phase; and the characteristic of low power consumption is achieved.

The invention discloses an electrothermal energy storage system. The electrothermal energy storage system comprises a heat pump system, a heat-storage and cold-storage system and a heat engine system, wherein the heat pump system comprises a motor, a compressor, a heat-storage heat exchanger and a cold-storage heat exchanger; and the heat-storage and cold-storage system comprises a low-temperature storage tank, a high-temperature storage tank and a normal-temperature storage tank. By the system, electric power can be stored. Moreover, the electrothermal energy storage system is small in occupied space, does not depend on petrochemical fuels, and has little influence on an ecological environment.

The invention provides a multi-grade heat pump type double-pot salt melting and energy storage power generation system. The multi-grade heat pump type double-pot salt melting and energy storage powergeneration system comprises: a high-temperature salt melting pot, a low-temperature salt melting pot, a high-temperature antifreeze fluid pot, a low-temperature antifreeze fluid pot, a compressor, a first heat pump, a low-temperature salt melting pump, a high-temperature salt melting pump, a turbine, a second heat pump, a high-temperature antifreeze fluid pump, a low-temperature antifreeze fluid pump, a first heat exchanger, a second heat exchanger and a power generator; and electric energy and heat energy can be transformed into each other through selectively opening one or more of the high-temperature salt melting pot, the low-temperature salt melting pot, the high-temperature antifreeze fluid pot, the low-temperature antifreeze fluid pot, the compressor, the first heat pump, the low-temperature salt melting pump, the high-temperature salt melting pump, the turbine, the second heat pump, the high-temperature antifreeze fluid pump, the low-temperature antifreeze fluid pump, the firstheat exchanger, the second heat exchanger and the power generator. The multi-grade heat pump type double-pot salt melting and energy storage power generation system provided by the invention can realize stable output of renewable energy source power including wind power or photovoltaic power generation and the like, has the effect of balancing power supply and demand and can realize large-scale energy storage and realize the advantages of energy storage and peak regulation; and the problem of the energy storage of renewable energy sources is solved.

The invention discloses a reel type wrist strap structure applied to wearable equipment. The reel type wrist strap structure comprises a fixed seat, a rotating shaft, a rotating shaft, a rotating shaft sleeve and a rotating shaft sleeve, the rotating shaft is rotatably arranged on the rotating shaft hole; the root part of the winding tape is arranged on the rotating shaft; the winding tape is in awinding state or an extending state on the rotating shaft; and the torsion part is connected with the rotating shaft, and the torsion part provides torsion for tightening the winding belt for the rotating shaft. The invention further discloses a wearable device applying the reel type wrist strap structure. Due to the fact that the reel type watchband is adopted, occupied space of the wearable device is saved, operation is convenient, and space is saved.

The invention relates to a micro-grid energy storage topological inverter and a method for operating the same. The micro-grid energy storage topological inverter comprises a controller and an isolation transformer applicable to being connected with a three-phase power source. Three output phases of the isolation transformer are respectively connected with a first four-quadrant H-bridge converter, a second four-quadrant H-bridge converter and a third four-quadrant H-bridge converter, direct-current sides of the first four-quadrant H-bridge converter, the second four-quadrant H-bridge converter and the third four-quadrant H-bridge converter are connected with one another in parallel and then are connected with a first bidirectional DC / DC transducer and a second bidirectional DC / DC transducer, the first bidirectional DC / DC transducer is connected with a storage battery, and the second bidirectional DC / DC transducer is connected with a super capacitor. The micro-grid energy storage topological inverter and the method have the advantages that the storage battery and the super capacitor can be respectively charged and discharged by the three four-quadrant H-bridge converters and the two bidirectional DC / DC transducers under the control of the controller, so that micro-grid energy storage and feedback effects can be realized, and corresponding charge and discharge forms can be controlled according to charge and discharge characteristics of the storage battery and the super capacitor.

The invention belongs to the field of household appliances and the energy saving technology, particularly relates to the technologies of an energy storage heat exchanger, an electric energy storage water heater and an energy storage air source water heater, provides an energy storage device which is reasonable in design, simple in structure and large in energy storage capacity, and particularly provides the energy storage heat exchanger, the electric energy storage water heater and the energy storage air source water heater. The energy storage device can be combined with the solar energy technology, combined with heating cables to form a pure electric energy storage water heater and combined with a heat pump to form the energy storage air source water heater. Therefore, by means of the water heaters, energy is saved, energy can be stored by means of off-peak electricity at night, and a prioritization scheme for peak load shifting in electricity usage is provided. Furthermore, the energy storage device can be used for storing cold or recovering waste heat of a traditional air conditioner condenser.

The invention relates to an energy storage device which comprises an energy storage assembly, an energy storage connecting disc assembly, a release gear, an energy storage elastic plate assembly and an energy storage release switch, wherein the energy storage assembly and the energy storage connecting disc assembly are cylindrical; one end surface of the energy storage connecting disc assembly is rotationally connected onto one end surface of the energy storage assembly; the release gear is round; the other end of the energy storage connecting disc assembly is rotationally connected onto one end surface of the release gear; the energy storage elastic plate assembly is used for converting kinetic energy of the energy storage assembly into own elastic force, and fixedly mounted in the energy storage connecting disc assembly or between the energy storage connecting disc assembly and the release gear; and the energy storage release switch is used for fixing or rotating the release gear and fixedly connected with the release gear. The energy storage device provided by the invention has the advantages that through arrangement of the energy storage assembly, the energy storage connecting disc assembly, the release gear and the energy storage elastic plate assembly, the energy storage assembly can be rotated, the kinetic energy of the energy storage assembly can be converted by the energy storage elastic plate assembly into the own elastic force of the energy storage elastic plate assembly, and then energy storage can be achieved. Accordingly, the whole energy storage process is simple and easy to achieve.

The invention relates to a planar flexible integrated device, in particular to a planar flexible energy storage and color change integrated device and a preparation method thereof. The method comprises the steps of: obtaining High-performance ink with proper viscosity and stable and excellent dispersity by dispersing an electrochromic material by using a high-molecular polymer, and printing the high-performance ink on flexible substrates such as PET (Polyethylene Terephthalate) and the like by using a microelectronic printer to obtain a patterned electrochromic layer; preparing conductive electrode ink by using a similar method, and precisely printing a conductive electrode layer on the upper part of the electrochromic layer for the second time; and finally, printing a gel electrolyte on the upper part of the electrochromic layer pattern, and assembling the two parts of the electrochromic layer to obtain a complete planar flexible energy storage and color change integrated device. The mechanical flexibility, the optical performance and the electrochemical performance of the planar flexible capacitive energy storage electrochromic integrated device are comprehensively improved through application of a microelectronic printing technology, preparation of high-performance ink, screening of a flexible base material, an electrochromic material and a conductive electrode material and the like.

The invention relates to a spring resetting mechanism for an electric actuator. The spring resetting mechanism for the electric actuator comprises a main shaft, a volute spiral spring and a turbine ring, wherein the main shaft, the volute spiral spring and the turbine ring are capable of driving a valve rod to rotate; the main shaft is arranged in the volute spiral spring in a sleeved mode, the volute spiral spring is arranged in the turbine ring in a sleeved mode, and the inner side starting end of the volute spiral spring is in transmission fit with the main shaft; and the outer side end ofthe volute spiral spring is in transmission fit with the inner side of the turbine ring, so that when the main shaft rotates, the volute spiral spring can be driven to rotate, energy storage is carried out, when the volute spiral spring is released, the main shaft can be driven to rotate in the reverse direction, so that the valve can be reset.

The invention discloses a solar storage battery pack and a production method. The solar storage battery pack comprises a solar storage battery pack body, a film lithium battery panel and a mini smart controller. The film lithium battery panel and the mini smart controller are arranged on the back of the solar battery pack body, film lithium battery modules are uniformly arranged in the film lithium battery panel at intervals, and the mini smart controller is connected with the solar battery pack body and the film lithium battery panel respectively. The production method includes packaging the solar battery pack body at first, installing the film lithium battery panel and the mini smart controller on the back of the solar battery pack body respectively, connecting leads of the solar battery pack body and the film lithium battery panel to the mini smart controller respectively, and assembling aluminum-alloy frame to the solar battery pack body with the film lithium battery panel and the mini smart controller. The solar storage battery pack is suitable for an independent photovoltaic power generation system, not only simplifies installation of the system but reduces circuit loss thereof.

The invention relates to a collision simulation device for a combined electric appliance releasing linkage test. The collision simulation device for the combined electric appliance releasing linkage test comprises a machine frame, a collision rod, a spring, a moveable iron core, an electromagnetic coil and a locking device, wherein the spring is used for applying an elastic action force in the collision direction to the collision rod; the collision rod has an energy storage position and a release position on the motion displacement; the moveable iron core is in transmission connection with the collision rod; the electromagnetic coil drives the moveable iron core to move; the locking device is used for stopping and limiting the collision rod in the collision direction through a corresponding trigger stopping structure; the locking device comprises a spring bolt; the spring bolt has a stop position and an unlocking position on the motion displacement; the stop position is used for stopping and limiting the collision rod, which moves to the energy storage position, in the collision direction; the unlocking position is used for releasing the collision rod and removing stopping and limiting; the locking device also comprises an electric control driving device; the electric control driving device is in transmission connection with the spring bolt and is used for driving the spring bolt to move between the unlocking position and the release position. The collision simulation device for the combined electric appliance releasing linkage test can realize automatic energy storage and automatic triggering of the collision rod.

The invention provides light-transmitting and self-luminous integrated concrete as well as a preparation method and an application thereof. The concrete is mainly prepared from the following raw materials of cement, coal ash, rubber powder, silica fume, sand, light-emitting stone, light-emitting powder, cellulose, diatomaceous earth, a water repellent, an additive, an expanding agent, fibers, a pigment, optical fibers and water. According to the concrete, by adding the optical fibers, the concrete material has high light-transmitting performance; the light-emitting stone and the light-emittingpowder are combined and used, so that the good effect of energy storage and luminescence can be realized; and meanwhile, the cement is used in cooperation with main materials such as sand, coal ash,silica fume and diatomaceous earth the like and is matched with auxiliary materials such as fibers, cellulose and the like, and the water repellent, the expanding agent, the additives and other additives, so that the concrete has high bending resistance and compressive strength after being formed.

The invention relates to an ocean surge perpendicular power generation technology, and belongs to the field of new energy. According to the ocean surge perpendicular power generation technology, surge ascending kinetic energy and gravity potential energy of the fluctuation height of inshore surges in the perpendicular direction are made full use of, pulsation kinetic energy of movement of tides, surges and the like in the horizontal direction is used, energy of relative movement of a floating cabin is transmitted to an electromotor arranged at the stationary coordinate position through cables by using a geodetic coordinate zero point, power generation can be carried out, and high-efficiency power generation through large surges and small surges is achieved. Matrix type group high-capacity power generation is achieved at the position above the sea surface and the position of underwater through an integral reinforced concrete truss square cage type networking structure, namely, the capacity of achieving high-capacity power generation through the small-area sea surface is achieved. The ocean surge perpendicular power generation technology has the advantages of being small in investment, easy to construct, good in wind resistance, good in environmental adaptability, high in economic benefit and long in service life, and is an optimal electric energy conversion technology for ocean surge energy, and is a new energy technology which protects the environment and is renewable, and the requirement of economic development of the coastal areas and islands for electricity utilization is fully met.

The invention discloses a park pavilion. The park pavilion comprises a central pavilion column, edge pavilion columns as high as the central pavilion column and evenly distributed around the central pavilion column, a bowl-shaped rain gathering top located at the top end of the central pavilion column and open upwards, flat-plate pavilion edges located at the top ends of the edge pavilion columns, and a hollow platform located at the bottom ends of the central pavilion column and the edge pavilion columns and capable of storing water for breeding fishes; the central pavilion column is a hollow column open in two ends, and a water collecting pipe is arranged in the inner cavity; one end of the water collecting pipe is connected with the bottom end of the rain gathering top, while the other end of the rain gathering top extends into the hollow platform; a watching groove and a feeding hole are formed in the top surface of the hollow platform; a transparent glass is paved on the watching groove for sealing; a water overflow hole and a water feeding hole are formed in the side surface of the hollow platform, and the water feeding hole is connected with a water faucet. The park pavilion is simple in structure, easy to fabricate, safe and reliable, high in practicability, moveable or permanent in arrangement, and high in steadiness after mounting; the park pavilion is capable of gathering rainwater and breeding fishes, and also capable of providing visitors with water for temporary use; as a result, the water resources are utilized thoroughly, and energy conservation and environmental protection are realized.

The invention discloses a Tokamak plasma disruption energy processing device and processing method. The Tokamak plasma disruption energy processing device comprises a voltage dependent resistor, a pulse capacitor unit, a resistance unit, an invert unit and a control unit; the voltage dependent resistor, the pulse capacitor unit and the resistance unit are parallelly connected in sequence between the positive pole and the negative pole of a direct current bus, and the positive pole and the negative pole of the pulse capacitor unit and the positive pole and the negative pole of the direct current bus are correspondingly connected; the positive pole of an input end of a direct current side of the invert unit is connected with the positive pole of the direct current bus, and the negative pole of the input end of the direct current side of the invert unit is connected with the negative pole of the direct current bus. The Tokamak plasma disruption energy processing device and processing method are mainly applied to the controllable nuclear fusion Tokamak plasma disruption energy processing, a multiprocessing function of processing energy storage, energy absorption, energy consumption and energy feedback recycle is achieved, the plasma disruption energy transmitted by a plasma coupled coil can be effectively absorbed and processed, and the Tokamak plasma disruption protection and the energy recycling are achieved.

The invention discloses an offshore floating type wind turbine generator with an energy storage device, and an electric energy absorption method. The offshore floating type wind turbine generator comprises a fan, a tower drum, a box body structure and a plurality of air storage tanks, wherein the fan, the tower drum and the box body structure are sequentially connected from top to bottom, the airstorage tanks are arranged on the periphery of the box body structure at equal intervals, a compressor and a micro turbine are arranged in the box body structure, and the compressor is communicated with inlets of the air storage tanks; outlets of the air storage tanks are communicated with a working medium inlet of the micro turbine, and the air storage tanks are filled with compressed air; an anchoring support is arranged on the periphery of the box structure, the anchoring support is connected with an anchoring device through a catenary, and the anchoring device is fixed to the seabed; a balance weight is arranged in the box body structure; the electric energy input end of the compressor is connected with the electric energy output end of the wind turbine generator; and compressed air inthe air storage tanks serves as an energy storage medium, meanwhile, and also can provide buoyancy for the fan to reduce the acting force of stormy waves on the fan and keep the fan stable, and meanwhile electric energy of the wind turbine generator can be absorbed.

The invention relates to the technical field of power-assisted robots, in particular to a passive flexible knee-ankle joint power-assisted exoskeleton robot. Comprising an exoskeleton support and a pair of energy recovery and release devices. Each energy recovery and release device comprises an input clutch mechanism, an energy storage mechanism and an output mechanism; in a knee joint bending stage, a first flexible cable or a second flexible cable pulls a corresponding input transmission pulley to rotate, so that an input transmission gear and a transmission inner gear ring are in meshed transmission, and energy storage of an energy storage spring is realized; in an ankle joint power assisting stage, a steering engine gear is in gear meshing transmission with a transmission rack, so that a clutch gear is meshed with an output transmission gear and an output transmission pulley at the same time, an energy storage spring releases stored energy, and a third flexible cable is stretched to pull a foot plate upwards to move; therefore, part of negative work done by the knee joint during stretching is collected in a mode of assisting the knee joint in doing negative work, part of negative work generated by the knee joint during bending is also absorbed, and the negative work collecting efficiency is higher when the negative work collecting device is used for collecting negative work.

The invention discloses an air conditioner, a control method and device thereof and a storage medium. The control method comprises the following steps of obtaining indication information, wherein the indication information at least comprises a first time point used for indicating a user to enjoy the air conditioner; determining a first operating parameter of normal operation of the air conditioner, wherein the first operating parameter at least comprises a first set temperature of normal operation of the air conditioner; determining a set duration of the air conditioner in an off-peak power saving state based on the first set temperature and the environment temperature of the air conditioner; determining a second time point at which the air conditioner is started in advance based on the charging information of power consumption time-sharing charging, the first time point and the set duration; and controlling the air conditioner to operate for the set duration in the off-peak power saving state with the second time point serves as a starting point. According to the embodiments of the invention, the air conditioner can operate in the off-peak power saving state in advance to realize air energy storage, so that the electricity consumption in the peak period is reduced, the electric charge expenditure can be saved, and the user experience in the power grid power limiting period can be effectively improved.

The invention belongs to the technical field of household appliances and energy saving, particularly relates to the technology of energy storing heat exchangers, electric energy storing water heaters and energy storing air source water heaters and provides an energy storing device which is reasonable in design, simple in structure and large in energy storing amount. The energy storing device can be used by being combined with the solar energy technology and can also be combined with a heating cable to form a pure electric energy storing water heater and combined with a heat pump to form an energy storing air source water heater. Thus, the water heater saves energy, in addition, valley currents at night can be used for accumulating energy, and an optimized scheme is provided for peak load shifting of electric utilization. Certainly, the energy storing device can also be used for storing cold or recycling waste heat of a traditional condenser.

The invention relates to a movable solar cell charging pile which comprises a framework, a solar cell module, a photo-voltaic controller, a storage battery, a power supply unit and a moving unit. The solar cell module is installed on the framework. The photo-voltaic controller and the storage battery are contained in the framework. The power supply unit is used for supplying power to equipment. The moving unit is installed on the framework to make the charging pile move. Light energy is converted into electric energy through the solar cell module, then the electric energy is stored in the storage battery through the photo-voltaic controller, and the electric energy stored in the storage battery supplies power through the power supply unit. The charging pile can be moved everywhere conveniently, and is high in efficiency at various angles and in various directions.

The invention relates to the heat dissipation field and provides a composite heat dissipation system. The composite heat dissipation system includes a phase change structure and a vacuum chamber soaking plate which abut each other, wherein the phase change structure includes a rib, liquid metal alloy and an outer chamber, multiple ribs are disposed in the outer chamber at intervals, and the liquid metal alloy is loaded in a hollow structure formed by the outer chamber and the ribs. The composite heat dissipation system is advantaged in that heat transferred to the vacuum chamber soaking plate in one direction is transferred to other directions of the vacuum chamber soaking plate through the liquid metal alloy, the heat is absorbed and liquefied by utilizing the solid metal alloy in the outer chamber, heat dissipation efficiency of the vacuum chamber soaking plate is effectively enhanced, moreover, the waste heat of the vacuum chamber soaking plate is reduced, and heat dissipation of the vacuum chamber soaking plate and energy storage of the phase change material are realized.

The invention discloses an electricity taking device utilizing the leakage current of a valve plate of a lightning arrester and a working method thereof. The leakage current in the valve plate of thelightning arrester is collected through an electricity taking and protecting module, that an electricity taking circuit is not affected when the lightning arrester acts and high-amplitude impact current occurs is guaranteed, and an energy storage module is charged after the leakage current is rectified; when a voltage of the energy storage module reaches a first set value, a single-chip microcomputer module controls a switch module to be switched on, and a battery is charged through a DC-DC module and a battery management module; when the voltage of the energy storage module drops to a secondset value, the single-chip microcomputer module controls the switch module to be turned off, and the energy storage module enters a charging state again; when the lithium battery pack is fully charged, the single-chip microcomputer module conducts a discharge module according to the electric quantity information provided by the battery management module when the electric quantity of the lithium battery is saturated, so the energy storage module discharges energy, and the power output of the DC-DC module is locked; the battery management module ensures over-charge and over-discharge protection,input under-voltage protection, chip over-temperature protection and current-limiting protection of the battery.

The invention discloses a combined cooling heating and power energy storage system and method based on liquid carbon dioxide storage. The combined cooling heating and power energy storage system comprises a solar photovoltaic / wind power generation system, an energy storage subsystem, an energy release subsystem, a heat storage and supply system and a cold storage and supply system. The solar photovoltaic / wind power generation system is connected with the energy storage subsystem through a driving motor, and the energy storage subsystem is connected with the heat storage and supply system through a first heat exchanger; the energy release subsystem is connected with the energy storage subsystem through a second carbon dioxide liquid storage tank; the energy release subsystem is connected with the heat storage and supply system through the second heat exchanger; the cold storage and supply system is connected with the energy storage subsystem through the first refrigeration heat exchanger and connected with the energy release subsystem through the second refrigeration heat exchanger. Carbon dioxide serves as an energy storage medium, surplus new energy electric power of a community is stored based on liquid phase storage of carbon dioxide, meanwhile, heat energy and cold energy utilization in the energy storage and release process is optimized, the requirements for heat supply, cold supply and the like of resident life can be met while electricity storage is met, and a meaningful thought can be provided for construction and development of a community micro-grid.

The invention discloses a spring operating mechanism of a circuit breaker. The mechanism comprises a switching-on assembly, an switching-off assembly, a transmission assembly and an output assembly which are connected in a shell frame; the output assembly comprises an output shaft and an output crank arm connected to the output shaft. The switching-on assembly comprises a switching-on half shaft and an energy storage maintaining latch connected to the switching-on half shaft. The transmission assembly comprises an energy storage shaft, the energy storage shaft is connected with a closing spring, and the energy storage shaft rotates to compress the closing spring to realize energy storage; the energy storage shaft rotates to drive a first roller on a cam on the energy storage shaft to be incontact connection with the energy storage maintaining latch to achieve energy storage maintaining; the switching-on spring is reset to realize switching-on; the switching-on spring resets to drive aswitching-on keeping latch on the energy storage shaft to rotate, and the switching-on keeping latch is in contact connection with a third roller on the output crank arm to realize switching-on keeping; the switching-off assembly is used for switching-on. According to the invention, part reuse is achieved, the total number of parts is greatly reduced, and the beneficial effects of being simple instructure and high in reliability are achieved.

The invention discloses an energy storage manner. According to the energy storage manner, the buoyancy action and the gravity action of seawater are utilized, the energy generated by wind power is stored when offshore wind power is in low-peak demand for electricity, and the energy is released when no wind exists at sea, and a power grid is in the peak demand for electricity.

The invention discloses a power take-off and power generation system for carrying tools such as road, rail and overwater tools. The power take-off and power generation system comprises an overall system, wherein the overall system is composed of one or more permanent magnet motors, zero or more storage batteries and a multi-input power converter; and the multi-input power converter is composed ofa three-stage circuit topology, a preceding-stage single-path input or multi-path input DC-DC boost / buck conversion circuit, an intermediate-stage power collection bus capacitor and a backward-stage DC-AC conversion circuit. The power take-off and power generation system has higher efficiency, reduces the influence on the driving force of a carrying tool to the maximum extent, can control the input power of one or more generators with different voltages, frequencies, phases and powers which are simultaneously accessed in real time so as to meet the requirement that primary power supplies withdifferent output characteristics are controlled to operate in parallel, can be connected with one or more storage battery packs at the same time, can control the power flow in real time according to the output power condition of the generator, achieves the energy storage and power compensation functions, adopts three-phase four-bridge-arm topological output, and has great phase shift load capacityand reactive power load capacity.

The invention discloses a modified epoxy resin composite coating material for a building external wall. The modified epoxy resin composite coating material comprises the following components in partsby weight: 55-62 parts of a bisphenol F epoxy resin, 21-24 parts of hydrophobic porous energy storage ore microspheres, 1.2-1.3 parts of sodium bicarbonate, 12-15 parts of hollow glass balls, 8-11 parts of titanium dioxide, 6-9 parts of hydroxyl silicone oil, 5-8 parts of nano-zinc oxide, 47-58 parts of formaldehyde, 24-27 parts of phenol, 1.3-1.8 parts of a dispersing agent, 0.9-1.2 parts of a leveling agent, 2.3-2.7 parts of an antifoaming agent and 100 parts of ethanol. According to the invention, a plurality of hydrophobic porous energy storage ore microspheres are uniformly distributed inthe whole network structure of the molecules of the coating prepared by the preparation method disclosed by the invention, the siloxane groups on the branched chains on the surfaces of the hydrophobic porous energy storage ore microspheres have certain hydrophobic capacity, the hydroxyl formed after hydrolysis of the siloxane bonds and the hydroxyl in hydroxyl silicone oil are cross-linked through hydrogen bond interaction to form a hydrophobic net, and the whole hydrophobic net covers the surface of the coating material, so that the coating material has high hydrophobic capacity, and the hydrophobic groups are fixed through chemical bonds so as not to change the hydrophobic performance due to long-term corrosion of the coating.

The invention discloses a deep peak shaving system and method for a compressed air energy storage coupled thermal power generating unit. A turbine is connected with a first generator, the first generator is connected with a compressor, and the compressor is connected with a heat inlet of a condenser. A heat outlet of the condenser is divided into two paths, one path is connected with an air storage tank, and the other path is connected with an SCR ammonia spraying materialization system. An outlet of the air storage tank is divided into two paths, one path is connected with the SCR ammonia spraying materialization system, and the other path is connected with a cold inlet of a heater. A cold outlet of the heater is connected with an expansion machine, and the expansion machine is connected with a second generator. A heat inlet of the heater communicates with a tail flue of a boiler, and a connection point is located between a high-temperature superheater and a low-temperature superheater. The heat inlet of the heater is provided with a smoke extraction device. A heat outlet of the heater communicates with the tail flue of the boiler, and a connection point is located between an economizer and an SCR denitration device. The deep peak shaving system and method can meet the requirement for flexible and deep peak shaving of a thermal power plant unit, and have the characteristic of high economical efficiency.