31results about How to "Realized loss" patented technology

The invention provides a thermal battery pole piece coating assembly line based on modular design, and relates to the technical field of thermal electrode piece processing control, and multiple optimization algorithms are applied on the thermal electrode piece coating assembly line, so that the assembly line can be used for coating thermal electrode pieces according to different production requirements and conditions. Strategies in the aspects of module combination, production scheduling, energy management, material distribution and the like are automatically adjusted, intelligent production decision making is achieved, manual intervention is reduced, the automation level and accuracy of production are improved, different modules can be flexibly combined on an assembly line through modular design, the assembly line is suitable for coating production of thermal battery pole pieces of different specifications and types, and the production efficiency is improved. Meanwhile, the optimization algorithm can be adjusted according to different production tasks, so that the assembly line has higher adaptability and universality, can quickly respond to the change of market requirements, can accurately control the coating process and optimize the material delivery path, reduces the waste of raw materials and the loss of resources, improves the utilization efficiency of the resources, and reduces the production cost. And sustainable utilization of resources is realized.

The invention belongs to the field of heat pumps, and provides an integrated cooling and steam supply system which comprises a waste heat drive type absorption refrigerator and a first direct generation type high-temperature steam heat pump which are in bidirectional connection. The waste heat drive type absorption refrigerator comprises a first generator, a first evaporator, an absorber and a first condenser. The first direct generation type high-temperature steam heat pump comprises a first compressor, a throttling mechanism, a steam generator and a water vapor compressor. By absorbing waste heat in the technological process, cooling of an input medium and preparation of high-pressure steam are achieved, recycling of heat is completed, emission of pollutants is reduced, and the energy utilization efficiency is improved; through the first direct generation type high-temperature steam heat pump, loss caused by a conventional flash evaporation process is avoided, and the overall efficiency of the system is improved; the absorber and the first condenser serve as evaporators of the high-temperature steam heat pump, the intermediate circulating water heat exchange process is avoided, and the heat exchange efficiency is improved.

The invention discloses a preparation method and application of an artemisia apiacea fermentation extracting solution. The artemisia annua fermentation extracting solution is prepared from artemisia annua, ultrapure water, probiotics and the like. The preparation method comprises the following steps: picking fresh artemisia annua, cleaning, drying and sterilizing; crushing, sieving, and selecting artemisia annua particles with proper particle sizes; adding the selected artemisia annua particles, ultrapure water and probiotics into a temperature-controlled closed stirring reaction device, and carrying out strict anaerobic fermentation; separating a liquid phase part and a solid phase part from the obtained fermentation product through five filtering processes, performing microfiltration on the liquid phase part to remove thalli, and adding 1, 2-hexanediol and p-hydroxyacetophenone to obtain the artemisia apiacea fermentation extracting solution. The extracting solution prepared by fermenting natural plant raw materials and probiotics is high in molecular weight uniformity and high in physiological activity, retains the functional effect of sweet wormwood, is safe, low in sensitivity and low in irritation, and is suitable for being added into various daily chemical products.

The invention belongs to the technical field of organic synthesis of pesticides, and discloses a synthesis method of difluopyrazole acid, ester thereof and an intermediate of the difluopyrazole acid. The synthesis method of the intermediate of the difluopyrazole acid or ester comprises the following steps: reacting a compound I shown in a formula (I) with a chlorinating agent to obtain a compound II shown in a formula (II); taking the compound II and formaldehyde, and adding an alkaline reagent to react to obtain a compound III as shown in a formula (III); and taking the compound III and hydrogen, and adding a catalyst to react to obtain the intermediate of the difluopyrazole acid or ester as shown in the formula (IV). The intermediate of the difluropyrazole acid or the difluropyrazole ester is used in a synthesis method of the difluropyrazole acid and the difluropyrazole ester, and efficient synthesis of the difluropyrazole acid and the difluropyrazole ester is achieved. The synthesis method disclosed by the invention is simple and convenient to operate, can still obtain higher product quality and has high conversion rate through multi-step continuous feeding, generates few three wastes, is environment-friendly, and is suitable for green large-scale production.

The invention discloses an end-to-end anchor point multi-view image clustering method under the guidance of global principal components, and particularly relates to the field of image processing. Comprising the following steps: acquiring a sub-view sample matrix of each view, and determining a feature mapping matrix; obtaining a global anchor point matrix and an anchor point diagram matrix; obtaining an anchor point fuzzy label matrix in the anchor point diagram matrix, and obtaining a sample fuzzy label matrix based on the anchor point fuzzy label matrix; establishing a target function based on the sub-view sample matrix, the feature mapping matrix, the global anchor point matrix, the anchor point diagram matrix, the anchor point fuzzy label matrix and the sample fuzzy label matrix; the feature mapping matrix is determined again, the sub-view sample matrixes of all the views are converted into the unified potential space again through the feature mapping matrix until the target function converges, and a final sample fuzzy label matrix is output. Unification of objective functions can be realized, so that model optimization is facilitated to obtain a globally optimal solution, and clustering precision is improved.

The invention relates to the technical field of wave-absorbing metamaterials, in particular to a lattice element sequential wave-absorbing metamaterial and a preparation method thereof.The wave-absorbing metamaterial comprises a substrate and a lattice structure layer, and the lattice structure layer is formed by arranging a plurality of structure units on the surface of the substrate in a periodic array mode; each structural unit is formed by arranging a plurality of dot matrix elements; the dot matrix elements are sheet-shaped magnetic dot matrix elements. The wave absorbing crest of the dot matrix superstructure moves towards high frequency, and RLlt; and the effective absorption bandwidth of-10dB is improved. The wave-absorbing strength and bandwidth are improved, and the problem that an existing homogeneous wave-absorbing coating is difficult to have the characteristics of small thickness and light weight while the bandwidth is improved is solved.

The utility model discloses an LED luminous fishing float, and belongs to the technical field of fishing gear supplies. An LED light-emitting float comprises a circuit board body and a control module, a connecting module is fixedly arranged on the circuit board body, the connecting module is electrically connected with the control module, and the LED light-emitting float further comprises a plurality of sets of LED lamps welded to the two faces of the circuit board body respectively. The circuit board body is fixedly arranged in the light guide strip; according to the luminous float, the plurality of groups of LED lamps are fixed on the transparent flexible printed circuit board, and then are packaged by the light guide strip made of transparent silica gel, so that on one hand, the luminous float can be repeatedly used, the utilization rate of the luminous float is improved, on the other hand, the luminous float is small in light source loss, uniform in brightness and light in weight, and the effects of miniaturization, lightness and thinness are realized; and the problems of light loss and non-uniform darkness caused by arrangement of light sources in a traditional light guide mode are also avoided, and the use experience is improved.

The invention provides a driving circuit, a motor driving chip, a motor control device and electric equipment. The driving circuit comprises a power device unit and a power device driving circuit, wherein the power device unit comprises a first silicon-based power device, a first silicon carbide power device, a second silicon-based power device and a second silicon carbide power device; the power device driving circuit is used for driving the first silicon carbide power device to be switched on in a switch-on stage and a switch-off stage of the power device unit and driving the first silicon-based power device to be switched on in the switch-on stage of the power device unit when the power device unit is used as an output loop of a power signal; and when the power device unit is used as an input loop of a power signal, the second silicon carbide power device is driven to be switched on in the switching-on stage and the switching-off stage of the power device unit, and the second silicon-based power device is driven to be switched on in the switching-on stage of the power device unit. The driving circuit can reduce the switching loss of the power device and prolong the service life of the power device.

The utility model discloses an emulsion bottle equipped with switch pump, including bottle body and switch pump, bottle body and switch pump detachable connection, switch pump includes shoulder cover, pump core and head cap, shoulder cover and bottle body detachable connection, pump core installs on the shoulder cover, head cap installs on the pump core, switch pump still includes switch mechanism, and switch mechanism is used to prevent switch pump from being mistaken touch, so as to prevent the accidental loss or loss of content. The emulsion bottle includes bottle body and switch pump, the switch pump includes shoulder cover, pump core, head cap and switch spare, is used for preventing switch pump from being mistaken touch, so as to realize the accidental loss or loss of content, when taking content, need to rotate head cap to change the position of first switch spare, remove the restriction of second switch spare to first switch spare, can only make head cap be pressed, and then play the effect of mistaken touch prevention, guarantee that content is normally taken, and will not accidentally lose or lose.

The invention provides a seawater hydrogen production and storage system and a seawater hydrogen production and storage process using offshore wind power. The seawater hydrogen production and storage system comprises a permeable membrane system, a two-stage RO membrane system, an EDI ultrapure water system and a hydrogen production and storage system, and the permeable membrane system, the two-stage RO membrane system, the EDI ultrapure water system and the hydrogen production and storage system are connected in sequence; in the seawater purification direction, the permeable membrane system comprises a forward osmosis module and permeable membrane modules, the forward osmosis module comprises a forward osmosis membrane and absorption liquid, the absorption liquid is selected from a sodium chloride solution with the mass concentration of 3-15%, and the number of the permeable membrane modules connected in series is 1-3. According to the seawater hydrogen production and storage system, the seawater is subjected to graded purification, the purified seawater can be directly discharged to the sea, the purified ultrapure water can thoroughly avoid a series of problems of chlorine, calcium and magnesium precipitation and the like in the subsequent water electrolysis hydrogen production process, and liquid hydrogen storage oil is directly prepared through the hydrogen production and storage system and is convenient to transport on the sea and other scenes.

The invention discloses an electricity utilization safety and electricity larceny prevention identification technology based on AR and a knowledge graph, which comprises an acquisition module, a processing module, an uploading module, an AR module, an identification module and a data transmission module, and is characterized in that the acquisition module is a mutual inductance coil, the mutual inductance coil is divided into a tubular type and an attached type, and the processing module is connected with the processing module; the processing module is used for converting analog quantity signals of the mutual inductance coil to obtain current and voltage data, recording and storing the current and voltage data and processing the current and voltage data through the detection box, real-time dynamic comparison monitoring can be conducted on the electric energy transmission amount of the supply side and the electric energy transmission amount of the user side, the timeliness effectiveness and the identification precision of the detection work are effectively improved, and the detection efficiency is improved. The detection work can be carried out more stably, efficiently, continuously and stably, multi-point comprehensive joint control monitoring is indirectly realized, the detection precision is improved, mutual supervision among users is realized in a disguised manner, mutual holding is carried out among the users, the cracking difficulty of the device is greatly enhanced, and the electricity stealing difficulty of the users is improved.

The invention discloses a broadband filtering end-on-fire antenna. A top parasitic dipole, a middle parasitic dipole, a driving dipole and a bottom parasitic dipole act with the horizontal reverse current of an n-shaped dipole to form broadband low-fluctuation flat-top end-on-fire antenna. And the middle parasitic dipole, the bottom parasitic dipole, the driving dipole and the branch knots of the n-shaped dipole are utilized to form a filtering effect, so that broadband filtering and a broadband flat-top effect in an end-fire direction are realized, and loss, size and radiation efficiency can be considered at the same time.

The present invention relates to a table lookup correction method for the average loss of a catastrophe event model, including a parameter reading step, a table building step, a calculation step and a correction step; and a computer program product, wherein the computer program / instruction is executed by a processor to implement the technical solution of the present invention; and a computing system, wherein at least one processor and a memory storing instructions are provided, and when the instructions are executed by at least one processor, the technical solution of the present invention is implemented. The present invention specifically proposes a technical solution for generating a exceedance probability distribution table based on the ELT of the catastrophe event model, and by adjusting or correcting the average loss of the event with the help of the exceedance probability distribution table, the loss of the event can take into account the secondary uncertainty.

The invention discloses a DTU multi-interval simultaneous automatic point alignment test method and device, and belongs to the field of power systems. The device comprises a current signal source, a current output control module, a plurality of groups of control switches, a primary side coil, a plurality of corresponding secondary side coils, a main interval current output port, a plurality of interval switches and secondary interval current output ports in one-to-one correspondence with the interval switches, the current signal source is respectively connected with the primary side coil and the main interval current output port through a plurality of groups of control switches; each secondary side coil is connected with a corresponding secondary interval current output port through an interval switch; and the current output control module is used for controlling the output of the current signal source and the opening and closing of the multiple groups of control switches and each interval switch. The device can realize switching between single-interval output and multi-interval output, so that current output has no extra loss during single-interval output, the power is maximized, and self-definition of the number of interval output during multi-interval current output is realized.

The invention provides a combined separation method for lead-zinc-silver ore associated with iron and manganese, belongs to the field of ore dressing, and realizes effective separation and recovery of different metals in the lead-zinc-silver ore associated with iron and manganese through processes of raw ore crushing, wet grinding, bulk flotation and magnetic separation. According to the flotation-magnetic separation combined technology, a conventional flotation reagent is adopted, the reagent cost is reduced, and meanwhile silver-containing minerals and sulfide minerals are effectively collected. According to the method, a silver-lead-zinc preferential flotation process and a subsequent separation step are omitted, and the reagent cost and the mineral separation cost are remarkably reduced. The device is high in adaptability and easy and convenient to operate, the regulation and control difficulty of a production line and the operation difficulty of workers are reduced, and the loss of silver in the separation process is avoided. By simplifying the process and improving the recovery rate, the method is beneficial to reducing environmental pollution and promoting effective utilization of resources. Aiming at the associated iron-manganese-lead-zinc-silver ore with complex components, the flotation-magnetic combined process can effectively separate various valuable metals and impurity minerals, and the ore dressing efficiency is improved.

The invention discloses a power system subsynchronous resonance energy recovery device and method, and belongs to the technical field of power systems. The device comprises a band-pass filtering unit, a bypass switch unit, a three-phase monitoring unit, a control unit, a three-phase thyristor full-bridge circuit and a three-phase inductance energy storage module. The band-pass filtering unit is connected in parallel to a unit outlet bus, and the bypass switch unit is connected in parallel to two ends of the filtering unit to realize time-sharing switching; and the control unit identifies resonance according to the monitoring signal and controls the thyristor full-bridge circuit to be switched between a rectification mode and an inversion mode. The method comprises the following steps: bypass filtering in standby, and monitoring power frequency; when resonance exceeds a threshold value, filtering and rectifying energy storage are carried out; after resonance is eliminated, bypass filtering is carried out, and inversion feedback energy is sent to a power grid. According to the invention, through cooperation of the pre-filtering and the bypass switch, precise detection, rapid suppression and energy loss-free recycling of subsynchronous resonance are realized, and the system economy and the equipment reliability are greatly improved.

This invention provides a method and system for dynamic correction of a hoist under speed loop control, relating to the field of data processing. The method includes: acquiring the hoist car's descent information during cargo entry into the hoist car, and performing dynamic correction of the hoist's descent based on this information; collecting the real-time motor speed of the hoist during cargo transportation, and adjusting the phase current of the hoist motor based on the real-time motor speed and a preset motor speed; and acquiring the hoist car's lifting information during cargo exit from the hoist car, and performing dynamic correction of the hoist's lifting based on this information. This method has the advantage of improving the real-time performance and accuracy of hoist correction.

The application provides a high beam module and a vehicle lamp. The high beam module comprises a light source for emitting light; a high beam lens arranged on the light emitting side of the light source, the high beam lens being an integral structure, the high beam lens comprising a light inlet surface, a first total reflection surface, a second total reflection surface, a third total reflection surface and a light outlet surface, the second total reflection surface and the third total reflection surface being oppositely arranged along a first direction, the light outlet surface being located on one side of the third total reflection surface along a second direction, the light emitted by the light source being projected to the first total reflection surface through the light inlet surface, the parallel light being formed after being reflected by the first total reflection surface, the parallel light being reflected by the second total reflection surface and the third total reflection surface in sequence, and the parallel light being emitted by the light outlet surface to form a high beam light pattern; the light outlet surface comprises a plurality of sub-light outlet surfaces arranged in sequence along a third direction, and the distance between the root of each sub-light outlet surface and the light source along the second direction gradually increases along the third direction. The application can improve the light efficiency of the high beam module while ensuring the narrow opening size.

This invention provides a wellbore nitrogen atomization acidizing system and method, belonging to the field of reservoir stimulation technology. The system includes: an atomization unit with an atomization outlet located inside the wellbore for generating initial acid in an atomized state; an acid recovery unit equipped with an acid recovery pump for recovering acid and obtaining a mixed acid solution; a separation unit for separating the mixed acid solution to obtain the initial acid solution and injecting it into the atomization unit; a control unit for determining an acid distribution scheme based on real-time acidizing status information, generating a corresponding acid supply command based on the scheme, and distributing the command to the acid supply unit; and an acid supply unit connected to the inlet of the atomization unit for supplying the initial acid solution to the atomization unit based on the acid supply command. This invention effectively improves acidizing performance, reduces acid loss, and is adaptable to complex wellbore environments.

The efficient cooling and dedusting water curtain air cooler comprises a framework, an axial flow fan, a water curtain wall structure, a water circulation structure and a filter screen, the water curtain wall structure is embedded in partial wall parts of two opposite side walls of the framework, a circulating water system is arranged in the framework, and the circulating water system supplies water to the water curtain wall structure; the water curtain wall structure comprises a water curtain wall arranged on the framework, a temporary storage part opposite to the water curtain wall and an extrusion assembly attached to the temporary storage part, the temporary storage part retains liquid drops taken away by airflow from the water curtain wall, and the extrusion assembly comprises a rotating rod, a sponge roller with the outer wall wound with first sponge and a movable extrusion roller arranged below the sponge roller. According to the water curtain wall humidifying and cooling device, the buffer part absorbs and retains water in air passing through the water curtain wall, energy consumption is reduced, and the humidifying and cooling functions are improved. And a first sponge, a sponge roller and an extrusion roller of the extrusion assembly are matched, so that water on the buffer part and the first sponge is extruded and recycled by the extrusion roller.

An implementation method of intelligent agricultural planting decision support based on big data analysis, including: equipping with diversified sensor equipment and remote sensing technology, monitoring various indicators of farmland environment, integrating external relevant information; using the entropy-based weighted principal component analysis (PCA) method to clean data, and introducing the construction of spatiotemporal sequence features under the geographic space coordinate system; applying statistical big data analysis technology to construct an environment-crop response model and resource demand prediction model based on big data analysis; using the particle swarm optimization algorithm (PSO) based on adaptive learning weights and multimodal search to perform global optimization search and formulate planting decision strategies. The implementation method of intelligent agricultural planting decision support based on big data analysis realizes the intelligence of the entire process from data collection, processing, analysis to decision generation, and provides scientific, accurate, and real-time planting decision support for agricultural producers, with significant application value and broad market prospects.

The utility model provides a steam heating bin pretreatment device suitable for semi-solid hazardous waste, which comprises a steam generator, a steam output pipe, a steam chamber, an SMP mixing bin and a steam loop pipe, one end of the steam output pipe is connected with the steam generator, the other end of the steam output pipe is connected with the steam chamber, the steam chamber is positioned between the inner wall of the SMP mixing bin and a stirring shaft of the SMP mixing bin, and the steam loop pipe is connected with the steam chamber. The steam output pipe is arranged in the steam chamber and is arranged on the inner wall of the SMP mixing bin, one end of the steam loop pipe is connected with the steam chamber, the other end of the steam loop pipe is connected with the steam generator, the steam output pipe electric control valve is arranged on the steam output pipe, and the loop pipe electric control valve is arranged on the steam loop pipe. According to the device, through combination of steam heating and mechanical stirring, the problem that the semi-solid hazardous waste cannot be stirred and mixed uniformly due to high-temperature melting or low-temperature solidification in the pretreatment stage can be effectively solved, so that efficient pretreatment of the semi-solid hazardous waste with high temperature sensitivity is achieved, and the fluidity and uniformity of the semi-solid hazardous waste are improved.

The present application relates to a kind of V2G two-way charging piles of electric vehicle charging facilities and grid interaction field, including power conversion unit, control unit, metering unit, man-machine interaction unit and communication unit;Charging pile is also provided with: discharging gun head, for taking power from vehicle battery;Charging gun head, for charging to vehicle battery;Interlock mechanism, for ensuring that only one gun head can be connected with electric vehicle;Local energy sharing module, for sharing the battery state information of connected vehicle in the local charging pile group, and realizing charging pile group energy scheduling coordination;Control unit also includes battery health state evaluation module, grid state detection module, user demand setting module and energy scheduling optimization module;The charging pile can realize charge-discharge physical isolation by double-gun interlocking design, realize car-car direct energy transfer by local energy sharing of charging pile group, and combined with battery health management, construct safe, efficient, economic vehicle-grid interaction system.

The utility model provides a reaction device for continuously preparing 3, 5-dichloro-2-pentanone, which belongs to the technical field of chemical production and comprises a reaction kettle, a raw material ester intermediate storage tank, a raw material acid intermediate storage tank, a primary water intermediate storage tank, a catalyst intermediate storage tank, a fan, a heater, a cooler, a water segregator, a diluted hydrochloric acid receiving tank and a product receiving tank. The reaction kettle is provided with a heating part; the raw material ester intermediate storage tank, the raw material acid intermediate storage tank, the primary water intermediate storage tank and the catalyst intermediate storage tank are all connected with the reaction kettle; the fan is connected with the reaction kettle through the heater; the condenser is communicated with the reaction kettle; a feed port of the water segregator is connected with a discharge port of the condenser, and a top reflux port is connected with a reflux port at the top of the reaction kettle; the diluted hydrochloric acid receiving tank is connected with a discharge port at the bottom of the reaction kettle; and the product receiving tank is connected with a discharge port of the water segregator. According to the device, intermittent reaction is converted into continuous production, the recovery rate of a product is increased, the contact time of the product and acid is shortened, and tar is eliminated or reduced.

The utility model provides a stirring device for producing a PTC (Positive Temperature Coefficient) thermal sensitive ceramic heating sheet and belongs to the technical field of machinery. The problem that in the prior art, applicability is poor is solved. The stirring device for PTC thermal sensitive ceramic heating sheet production comprises a stirring box, a driving assembly, a material mixing plate and a stirring assembly, a cavity is formed in the stirring box, one side of the upper end of the stirring box is connected with a feeding pipe, the feeding pipe is communicated with the inner cavity of the stirring box, the driving assembly is connected to the stirring box, and the stirring assembly is connected to the stirring box. The mixing plate is connected with the driving assembly, the driving assembly is used for changing the vertical position of the mixing plate, the mixing plate is located in an inner cavity of the stirring box and used for mixing raw materials, the stirring assembly is connected to the side wall of the inner cavity of the stirring box, the lower end of the stirring box is fixedly connected with a discharging pipe, and the discharging pipe is fixedly connected with the stirring box. The discharging pipe is in through connection with the inner cavity of the stirring box, and a vacuum layer is arranged on the side wall of the stirring box. The stirring device for producing the PTC thermal sensitive ceramic heating sheet is high in applicability.

The present invention relates to the technical field of sealing materials for LED lamps, and specifically discloses a silicone foam sealing strip material for LED lamps and a preparation method thereof. The raw materials of the above-mentioned silicone foam sealing strip material for LED lamps include, by mass, 100-150 parts of vinyl silicone oil, 5-15 parts of hydroxy silicone oil, 20-40 parts of hydrogen-containing silicone oil, 10-18 parts of polymethyl hydrogen siloxane, 1-3 parts of sodium bicarbonate, 1-2 parts of inhibitor, 10-20 parts of filler, 0.01-0.1 parts of catalyst, 1-3 parts of terminal ester polyamide-amine, 2-8 parts of trishydroxymethylaminomethane, 0.01-0.1 parts of anhydrous potassium carbonate, 5-10 parts of nano silicon dioxide, and 1-2 parts of terminal carboxyl polyamide-amine. The present invention also discloses a preparation method of the above-mentioned silicone foam sealing strip material for LED lamps.

The present application relates to a kind of cross thread engagement friction and wear test device and test method, belong to screw transmission mechanism field;Including support base plate, ball screw nut, first gear drive motor, sliding table, sliding guide, ball screw, synchronous belt, first synchronous pulley, second synchronous pulley, first connector, cantilever support frame, roller, second connector, main screw and bearing support;The present application is simulated by complete simulation planetary roller screw main screw outer thread and roller outer thread engagement contact mode, control main screw rotation, roller rotation, roller revolution, roller axial load, realize the sliding of multiple rollers and main screw engagement contact, rolling, rolling and sliding friction and wear test, obtain the friction and wear law of main screw and roller under different rotational speed and different axial load, lay the foundation for reducing friction, reducing wear, improve planetary roller screw transmission efficiency and work reliability.

The invention discloses a heat management and service life prediction method and equipment for waste heat recovery equipment. The method comprises the following steps: firstly, collecting related data of the waste heat recovery equipment, integrating historical maintenance data, fault data and material attribute data of the equipment to form a multi-dimensional data set, and based on the data set, fusing a multi-physics theory and a simulation technology to construct an equipment digital twinborn body; training by utilizing actual operation data and fault data of equipment and simulation data generated by a digital twinborn body to obtain a life prediction model; then, under the safety constraint of the equipment structure, determining optimized operation parameters based on a target optimization function which aims at prolonging the residual life of the equipment and improving the waste heat recovery efficiency; inputting the optimized operation parameters into digital twinborn simulation to determine corresponding waste heat recovery efficiency, and predicting the residual life of corresponding equipment based on a simulation result through a life prediction model; and if the waste heat recovery efficiency and the residual life of the equipment corresponding to the optimized operation parameters are superior to those of the current state, the equipment is controlled to operate according to the optimized operation parameters.

The invention relates to the technical field of solar power, in particular to a solar power energy storage device which comprises a photovoltaic panel support, a device switch control mechanism is arranged on the front side of the photovoltaic panel support, the photovoltaic panel support comprises a supporting frame, and a photovoltaic assembly is arranged at the top of the supporting frame. By arranging the photovoltaic panel support and the device switch control mechanism, efficient collection, stable storage and flexible output of solar energy are achieved. Through an ingeniously designed mechanical structure, automatic switching of the photovoltaic panel between a working environment and a protection state is realized, damage of dust, rainwater and other impurities to the photovoltaic panel is effectively avoided, the service life of the photovoltaic panel is prolonged, the maintenance cost is reduced, and meanwhile, the service life of the photovoltaic panel is prolonged. The electricity storage state and the output state of the energy storage part can be flexibly adjusted according to actual requirements, stable supply of electric energy is ensured, when the energy storage part stores electricity, the energy storage part is tightly connected with the energy conveying bin in a butt joint mode, efficient transmission and storage of the electric energy are ensured, and loss of the electric energy is avoided.

The application relates to the technical field of optimization control of energy storage power converters, and particularly provides a high-voltage battery energy storage power converter optimization system and method, which comprises a working condition simulation module, a loss calculation module and a comprehensive analysis module; the working condition simulation unit is used for performing transient state simulation on the high-voltage battery energy storage power converter; the loss calculation unit is used for calculating the loss of the high-voltage battery energy storage power converter in the transient state simulation environment; and the comprehensive analysis unit is used for comprehensively optimizing the high-voltage battery energy storage power converter based on the loss of the high-voltage battery energy storage power converter in the transient state simulation environment. The technical scheme provided by the application can provide a basis for three-level converter control, modulation strategy algorithm selection, device parameter selection and thermal design.