225 results about "Insolation" patented technology

The invention relates to a method for setting power loss of a mountain photovoltaic array. The method comprises the following steps of: establishing a coupling causal spectrum of multi-source factors including terrain, angle, sunlight, temperature, dust and wiring mode to component output; identifying a dominant loss path based on an identification method of a Bayesian network; outputting a structure weight matrix of the power loss, and identifying an inclination angle gt; a temperature gt; a set of influence factors of the wiring topology pair setting; calculating a power loss response index of each component based on the loss path weight; forming a response index thermodynamic diagram by using a space weight interpolation algorithm, and performing array space sensitive partitioning; the high response area is used as a preferential setting target, and the low response area enters an observation maintenance mechanism; by constructing the response index and the correction response potential function based on multi-factor coupling, the power response potential of the component to the setting operation can be accurately identified, the problems of average adjustment and low-efficiency resource allocation in a traditional setting method are effectively avoided, and it is ensured that setting resources are intensively input into a high-response area.

The invention relates to the technical field of computer aided design, in particular to a distributed building structure intelligent design system and method under a low-carbon background, and the method comprises the steps: a BIM parameter optimization module constructs a building group adjacent matrix and a sunlight shielding coefficient based on building structure data, calculates a ventilation score, combines a window heat transfer coefficient, and employs an SQP algorithm to optimize a window-wall ratio; and the route generation module constructs energy nodes and connection paths by using the adjacent matrix of the building group. And the carbon emission analysis module comprises construction carbon emission calculation, multi-factor coupling prediction and net carbon emission polymerization, can predict future carbon emission based on an LSTM algorithm, and evaluates the net carbon emission of the building group in combination with ecological restoration. And the routing optimization module generates an initial feasible solution by adopting a heuristic algorithm according to a carbon emission analysis result, and optimizes energy node configuration and an optimal connection path of the building group through mixed integer programming, so that the intelligent design efficiency of the building structure is improved.

The invention provides an environment-considered photovoltaic panel cleaning scheme determination method, and belongs to the technical field of photovoltaic panel cleaning.The method comprises the steps that firstly, real-time weather data and prediction data are obtained, and an environment stain correlation model is established; a multispectral camera is adopted to identify the types of stains on the surface of the photovoltaic panel and calculate a distribution map; calculating a cleaning index by combining the generating capacity data and the solar irradiation intensity, and determining a cleaning priority; a weather adaptability scoring system is constructed, and a robot operation environment threshold value is set; dividing power generation time periods according to the sunlight intensity and calculating an optimal cleaning time window; cleaning schemes are matched according to different stain types, and parameters are adjusted according to environmental conditions; calling a stain cleaning efficiency optimization function to carry out multi-objective optimization; and finally, generating an optimal cleaning path and parameter configuration by utilizing the photovoltaic cleaning planning network model. The technical problem that a photovoltaic panel cleaning scheme cannot be adaptively optimized according to complex and changeable environmental factors is solved.

The invention relates to the field of new-generation information technology and civil engineering, in particular to a frost heaving prevention technology of a roadbed in a seasonal frozen area, and particularly relates to a solar heating frost heaving prevention drainage roadbed in the seasonal frozen area and a construction method of the solar heating frost heaving prevention drainage roadbed. The method comprises the steps that environment sunlight data are obtained based on a solar heat collection device, heat energy is stored through an efficient heat storage material, and a heat energy output sequence is generated; acquiring soil temperature, humidity and frost heaving stress data from an environment sensor, predicting a frost heaving trend in combination with historical frost heaving characteristics, and generating regulation and control parameters; the heat energy output sequence and the frost heaving regulation and control parameters are input into a dynamic temperature control and drainage linkage module, heat distribution and optimization adjustment of a drainage path are carried out, and a linkage control strategy is generated; and performing feedback analysis on the operation condition of each module based on the data, and optimizing the control parameters of the dynamic temperature control and drainage linkage module. The temperature and humidity of the roadbed can be accurately adjusted, the frost heaving phenomenon is prevented, and roadbed drainage is optimized.

The invention discloses a lamplight simulation test control system for landscape lighting, relates to the technical field of lamplight control, and is used for solving the problem of poor optimization of intelligent lamplight control. Structured time series data are constructed through holiday and festival identification functions, weather states, sunshine information and people flow density, nonlinear mapping is performed after unified sampling and sliding window alignment, and a tensor type input data set is generated; state recursion and context adjustment are carried out by combining a gating circulation unit with a space situation embedding vector, and illumination, color temperature and control level prediction sequences at multiple moments in the future are output; and constructing a control fragment path according to an illumination change trend and a color temperature sign function, collecting current illumination, flow density and an equipment response state to generate deviation information, executing a feedforward and feedback fusion strategy, outputting a control instruction set including the illumination, the color temperature, a lamp on-off state and a mode label, and realizing adaptive and dynamic light control.

The invention relates to the technical field of building energy saving, and discloses an energy room intelligent control method and system facing the sunlight condition, and the method comprises the steps: obtaining the total solar radiation intensity and scattered radiation intensity through a distributed sensor disposed in an energy room; calculating a sunlight illumination component proportion based on the total solar radiation intensity and the scattered radiation intensity, and determining a sunlight type according to the sunlight illumination component proportion; according to the sunshine type, the influence of sunshine change on the indoor thermal environment is evaluated by adopting a prediction algorithm branch, and the indoor temperature and humidity change trend and the thermal load demand in the future time period are predicted; based on the indoor temperature and humidity change trend and the heat load requirement in the future time period, combined with the heat mass energy storage level of the energy house building, a comprehensive regulation and control instruction matched with the sunlight type is generated; and according to the comprehensive regulation and control instruction, regulating and controlling the heat mass storage and release of the sunshade device, the ventilation system and the building, monitoring the regulation and control effect in real time, and optimizing the prediction algorithm according to the regulation and control effect. And regulation and control of the energy house under the sunlight condition are realized.

The invention provides a photovoltaic power generation optimization method for a fishing-light complementary site and a related device. The method comprises the following steps: acquiring a photovoltaic panel sunlight angle, a water surface wind speed, a water surface wave height, a water depth, a photovoltaic panel core parameter, a reflector parameter and double-measuring-point actually-measured light intensity data; determining the initial receiving radiation quantity of the photovoltaic panel according to the sunlight angle of the photovoltaic panel, the core parameters of the photovoltaic panel, the parameters of the reflector and the actually measured light intensity data of the double measuring points; according to the water surface wind speed, the water surface wave height, the water depth, the double-measuring-point actually-measured light intensity data and the reflector parameters, the water surface correction reflection coefficient is determined; correcting the initial received radiation quantity of the photovoltaic panel by adopting the water surface correction reflection coefficient to obtain the actual received radiation quantity of the photovoltaic panel; and according to the actually received radiation quantity of the photovoltaic panel, the inclination angle of the photovoltaic panel is adjusted, and then the photovoltaic power generation process of the fishing-light complementary site is optimized. Excessive concentration of local radiation quantity caused by secondary reflection of sunlight through a water surface-reflector can be avoided, and generation of hot spots on the photovoltaic panel is inhibited.

The invention discloses a multi-machine collaborative mobile measurement robot path control method, which belongs to the technical field of path planning, and specifically comprises the following steps: collecting surface height information of a target area, and binding the surface height information with geographic coordinates to generate a simplified three-dimensional model; based on the sun moving trajectory data in the current season, calculating an accumulated time length distribution diagram of receiving direct sunlight by each coordinate point on the ground in the current time period; dividing a high sunlight intensity region and a continuous shadow region according to the cumulative duration distribution diagram, and carrying out topological association on the coordinates of the target point to be measured and the continuous shadow region; establishing a dynamic path distribution protocol in a multi-robot communication network, enabling each robot to select a non-overlapping measurement path in a path network formed by continuous shadow areas according to a real-time position and a task queue, and updating a path occupation state through periodic broadcast; according to the invention, the path planning of the mobile measurement robot in the urban high-temperature environment is optimized.

The invention discloses a reliable distributed energy supply station flexible transformation method, system and device based on'thermoelectric cooling 'and a storage medium, and relates to the technical field of distributed energy supply flexible transformation, comprising the steps of determining a transformation direction based on distributed function data, and integrating thermoelectric cooling distributed energy supply; executing an energy management control strategy according to the determined transformation direction; and dynamically adjusting a control strategy in combination with distributed energy supply data and a prediction result. According to the method, stable energy supply can still be kept under different weather and sunshine conditions, a flexible energy management control strategy enables the system to better adapt to environmental changes and requirements, real-time monitoring and data analysis capability are achieved, dependence on solar energy can be predicted and adjusted in advance, and the optimal energy supply effect is achieved.

The invention relates to the technical field of solar cell panel control, and discloses an operation control method and system for a solar cell panel, and the method comprises the steps: obtaining the specification information of the solar cell panel, setting the positioning information, carrying out the digital simulation according to the specification and positioning information, and generating a light receiving performance model and a sunlight environment model; generating a current-day illumination simulation model by combining seasonal and climatic factors by utilizing a historical database, analyzing the illumination simulation model and a light receiving performance model to obtain initial light receiving characteristics and a preset light receiving track, continuously recording illumination conversion electric energy of the cell panel to correct the preset light receiving track, and adjusting an inclination angle of the cell panel to obtain a current-day illumination simulation model. The energy conversion efficiency of the solar cell panel is improved, sunlight resources are fully utilized, different seasons and climate changes are adapted, the performance of the solar cell panel in a changing environment is enhanced, and the problem that in the prior art, the efficiency of collecting illumination data in real time for angle adjustment is low is solved.

The invention provides an air conditioner indoor environment parameter control method and system, and relates to the technical field of air conditioner control. External environment information and internal heat source information such as sunlight intensity data and cloud cover prediction data outside a building and the operation state and real-time power consumption data of large electronic equipment inside the building are obtained; the preset building physical attribute parameters are combined, the predicted total heat load increment of all the areas in the future preset time can be calculated in advance, an adjusting instruction is generated in advance before the indoor environment parameters actually change, the operation state of an air conditioner system executing mechanism is adjusted, accurate and active control can be achieved, and the control efficiency is improved. According to the method, local supercooling or superheating possibly caused by a traditional method is avoided, the comfort consistency of the indoor environment is remarkably improved, meanwhile, the energy utilization efficiency is optimized, and energy waste is effectively reduced.

The invention discloses an unmanned aerial vehicle emergency guarantee system for bridge structure emergencies, and relates to the technical field of bridge safety detection, and the system comprises a bridge monitoring module which is used for monitoring the posture change of a bridge in real time based on a pressure-sensitive sensing technology, and controlling an unmanned aerial vehicle to execute catapult-assisted take-off and segmented landing in combination with an electromagnetic catapult technology; the intelligent warning module is used for executing a corresponding cruise strategy based on the pressure-sensitive attitude monitoring result, driving the unmanned aerial vehicle to inspect the bridge and triggering acousto-optic and character projection warning according to the inspection result; and the power generation and storage module is used for realizing energy supply and stable operation of a storage battery by utilizing solar energy. According to the invention, by introducing the electromagnetic ejection technology, the device has the characteristics of high acceleration and instantaneous strike, and can realize second-level response under an emergency situation, so that the emergency efficiency is greatly improved; solar power supply can prolong the endurance time of the unmanned aerial vehicle in an environment with sufficient sunlight, reduce the frequency of battery replacement and reduce the operation and maintenance cost.

The invention discloses a photo-thermal comprehensive utilization system based on artificial intelligence, which relates to the technical field of photo-thermal utilization and comprises a mode division unit, an energy analysis unit, a model construction unit and an energy prediction unit. The mode division unit divides the power generation modes into three modes according to the solar radiation intensity, the three modes are the sunshine sufficient mode, the sunshine insufficient mode and the sunshine lack mode, redundant energy is stored on the premise that normal operation of power generation equipment is guaranteed, the photo-thermal utilization rate is increased, and the power generation efficiency is improved. Meanwhile, the energy analysis unit combines the air pressure value, the temperature value, the humidity value, the wind speed value, the receiver parameter value, the solar altitude angle, the azimuth angle and the radiation intensity with the actual energy value, so that a correlation function is determined, and a subsequent LSTM prediction model can conveniently analyze the corresponding radiation intensity according to the meteorological data; the power generation mode of the photo-thermal power station is determined through the radiation intensity, the photo-thermal power station can be set in advance, and the overall operation efficiency of the system is improved.

According to the method, multi-aspect and multi-time-scale extreme scenes are integrated and considered, carbon capture and power-to-gas technologies are combined, and an optimized operation model of the low-carbon power generation system is constructed with the purpose of minimizing the comprehensive cost of the power generation system. The extreme scenes comprise a flood season / drought season scene, a low-sunlight scene and a high-temperature scene in a climate level, a coal supply shortage scene in an operation mode level, and a thermal power generating unit shutdown maintenance scene and a load transfer scene in a fault maintenance level; and solving the optimized operation model of the low-carbon power generation system to obtain an optimized operation scheme of the low-carbon power generation system. According to the method, extreme scenes of multiple aspects and multiple time scales are integrated and considered, the operation strategy of the power generation system is optimized based on more real natural conditions, carbon capture and power-to-gas technologies are combined for application, power in the load valley period is fully utilized, and the comprehensive cost of the power generation system is minimized on the premise of meeting the power utilization requirement of the load side.

The invention discloses a town building planning and designing method and system based on surveying and mapping modeling, and the method comprises the steps: obtaining vector data, a digital elevation model and a digital orthoimage of a planning region, and carrying out the coordinate projection and attribute information preprocessing; performing batch three-dimensional modeling on the vector data by using a CityEngine platform and a CGA rule file to generate a planning three-dimensional model including roads, buildings and greening facilities, and realizing detail iteration through a cascade rule; the planning three-dimensional model and the live-action three-dimensional oblique photography model are fused, and seamless splicing of the models is ensured through local terrain leveling processing and elevation adjustment; performing sunshine analysis based on the fused three-dimensional scene, calculating a solar altitude angle, a solar azimuth angle and a time angle, simulating sunshine time and a shadow area, and optimizing the building layout; and finally, through a three-dimensional line-of-sight analysis algorithm, assessing intervisibility conditions and view fields of the key nodes, generating a view field body model, and adjusting the building layout and density.

The invention relates to a daytime passive radiation refrigeration coating material and a preparation method and application thereof.The preparation method comprises the steps that perovskite oxide Sr (Zr < 1-y > Xy) Oz ceramic, polyvinylidene fluoride and an N-methyl pyrrolidone solution are blended, and organic-inorganic mixed slurry is obtained; coating the slurry on the surface of a substrate through a blade coating method, a pulling method or a cold spraying process; and airing or drying to obtain the product. The coating material disclosed by the invention has excellent sunlight high reflectivity and mid-infrared high emissivity, so that the coating can effectively dissipate heat to outer space in a daytime high-temperature environment, and a passive cooling effect is realized. Under the conditions that the sunlight intensity is 772 W / m < 2 > and the environment relative humidity is 19%, the refrigeration performance of 6.8 DEG C can be achieved. Meanwhile, the slurry formula and the preparation process of the coating are simple and easy to implement, raw materials are easy to obtain, the cost is low, the coating is suitable for various coating processes, and stable coatings can be formed on the surfaces of matrixes in different shapes.

The invention discloses an electricity meter testing device which comprises a detection box, a sunlight simulation system, a wind and dust simulation system, an acid-base environment simulation system, a low-temperature simulation system and a humidity simulation system. Wherein the sunshine simulation system is used for simulating the sunshine and high-temperature environment under sunlight; wherein the wind and dust simulation system is used for simulating a wind blowing environment and a dust environment, the low-temperature simulation system is used for simulating a winter low-temperature environment, the humidity simulation system is used for simulating a high-humidity working environment, and environment states of most regions and even regions with relatively limited climate are covered through the simulation of the environments. By means of the device in the scheme, simulation of different working environments of the electric meter can be achieved, wherein the working environments include electric meter limit working scenes where exposure, high temperature, acidity and alkalinity, low temperature, wind blowing, dust raising and high humidity are distributed. The blank that a multi-environment organic integration detection space framework is lacked in the market is filled, and reference can be effectively provided for electricity meter production.

The utility model relates to the technical field of photovoltaic equipment, and discloses a bearing assembly and a photovoltaic tracking support, the bearing assembly comprises a first spherical bearing assembly and a second spherical bearing assembly, the first spherical bearing assembly comprises a first spherical bearing and a first bearing pedestal, the first spherical bearing is provided with a first mounting space penetrating through the axial direction of the first spherical bearing, and the second spherical bearing is provided with a second mounting space penetrating through the axial direction of the second spherical bearing; and the second spherical bearing assembly comprises a second spherical bearing and a second bearing seat, and the second spherical bearing is provided with a second mounting space used for mounting a synchronizing shaft. The first bearing seat and the second bearing seat are respectively provided with a first mounting part and a second mounting part which penetrate through the axial direction, the first mounting part is used for mounting the first spherical bearing, and the second mounting part is used for mounting the second spherical bearing. According to the structural design, the bearing assembly can adapt to complex terrain changes, the stability and tracking precision of the photovoltaic tracking support are improved, and therefore the sunlight receiving efficiency of the photovoltaic module is optimized.

The utility model discloses a kind of wind and light complementary cooling tower energy-saving power supply device, including device ontology, the top of device ontology is rotatably connected with photovoltaic panel, the top of device ontology is provided with adjusting assembly, adjusting assembly is used to drive photovoltaic panel to rotate, the side of device ontology is fixedly connected with protective box, battery is arranged between the inner wall of protective box, the top of protective box is fixedly connected with support.The utility model is by being provided with photovoltaic panel in the top of device ontology, and the rotation and attitude optimization of photovoltaic panel are realized by adjusting assembly, when facing sunshine change, it is convenient to adjust angle to obtain higher light energy capture, and work with wind force board in coordination, to realize the effective collection of multi-source energy, the energy captured is converted into electric power and is stored by battery, for cooling tower use, not only reduce the dependence on external power grid, improve the stability and sustainability of power supply, also improve the operating efficiency and overall stability of cooling tower.

The utility model discloses a sunshade equipment belongs to bridge construction technical field, and includes support subassembly, side part and top part canopy, and support subassembly sets up at construction tower top, and support subassembly surrounds and sets up to form operation space, and top part canopy swing connection is in the top of support subassembly, and top part canopy can open or cover the top of operation space, and side part swing connection is in the circumferential side of support subassembly, and side part can open or cover the side of operation space. The sunshade equipment can make operating personnel according to construction progress and sunshine angle and open and close top part canopy and side part flexibly, through the shielding mode of dynamic adjustment, has improved the adaptability and flexibility of sunshade equipment.

The present invention provides an information processing method, etc., that can suitably estimate solar radiation. [Solution] The information processing method acquires the amount of sunlight at an observation point and observation time information indicating the time of observation of the sunlight. Based on the acquired sunlight and observation time information, a computer performs a process to estimate the amount of solar radiation at the observation point. Preferably, the amount of solar radiation is estimated based on the acquired sunlight and observation time information using a regression equation that shows the relationship between the amount of solar radiation, the ratio of sunlight, and the observation time.

A comprehensive utilization and treatment method and equipment system for ammonia distillation wastewater from the ammonia-soda process includes an evaporation and concentration chamber, a heat pump system, a cooling chamber, a freezing separation chamber, a heat exchanger, an evaporation and crystallization chamber, and a cooling crystallization chamber. Combined with solar radiation, the wastewater undergoes a multi-stage heat exchange cycle through evaporation, cooling and freezing separation, gas-liquid separation, evaporation and crystallization, and cooling crystallization. This process effectively and continuously separates sodium chloride and calcium chloride salts while recovering fresh water. The sodium chloride recovery rate is 75%, the calcium chloride recovery rate is 75%, and the fresh water recovery rate is 55%. This reduces the input cost of raw salt and the amount of mixed solids landfilled in the alkali production process, lowering operating costs. The wastewater can be directly used as lime slurry or, after treatment, as raw water for molten salt, conserving water resources. Through the comprehensive utilization of the wastewater, evaporation efficiency is increased, land area previously occupied by solar pond evaporation of the wastewater is reduced, and the comprehensive utilization of waste resources is maximized.

The invention relates to the technical field of plateau isolated network production energy supply, and discloses a plateau isolated network-based production operation method and system, which comprehensively study, judge and determine the operation condition of a lithium carbonate processing plant according to the sunlight condition, the operation condition of an energy station and the state of a fused salt energy storage system. Electric energy is provided through photovoltaic, steam and part of electric energy are provided through photo-thermal, low-load operation supports the stability requirement of an isolated network, and the surplus part of photo-thermal is stored in a fused salt energy storage system through electrochemistry; needed electric energy and steam are provided through the heat release working condition of the fused salt energy storage system at night; and in combination with weather forecast conditions, planning energy storage in advance, balancing photovoltaic power supply fluctuation through electrochemical energy storage and rapidly adjusting a load shedding working condition, and adopting a photo-thermal, photovoltaic and energy storage technical route to realize isolated island operation according to a comprehensive energy integrated scheduling operation mode. Therefore, safety, stability, continuity and reliability of production energy supply of the lithium carbonate processing plant are guaranteed.

The utility model relates to a light-transmitting type photovoltaic photo-thermal device which comprises a photovoltaic frame, a light-transmitting insulating back plate is installed in the photovoltaic frame, a photovoltaic battery pack string is installed on the upper layer of the light-transmitting insulating back plate through a bonding layer, a heat exchanger is installed on the lower layer of the light-transmitting insulating back plate, and the heat exchanger comprises a bearing shell. A plurality of spaced fins are distributed in the bearing shell, a heat exchange cavity is formed among the spaced fins, flow guide holes are formed in the spaced fins, the bearing shell is located at the front end and the rear end of the heat exchange cavity and provided with a feeding port assembly and a discharging port assembly respectively, a junction box is installed on the outer side of the photovoltaic frame, and the junction box is electrically connected with the photovoltaic battery pack string. Therefore, the light-transmitting insulating back plate is adopted, sunlight can be guided in, lighting assistance in the daytime is achieved, sunlight is effectively utilized, and consumption of indoor electricity utilization lighting is reduced. Sunlight heat energy can be introduced in daily life, indoor temperature adjustment is achieved, and in a high-temperature environment, the heat exchanger can be started to dissipate heat, and meanwhile heat energy is stored or thermoelectric conversion is carried out.

Embodiments of the present application relate to a kind of processing method, device, system and component for monitoring photovoltaic power generation system, the method comprises: the latitude and longitude of the region where, altitude and characteristic meteorological data are acquired;And acquire current month as first month;Meteorological data pre-processing is carried out;Temperature is monitored in advance to future twelve months;Sunlight intensity is monitored in advance to future twelve months;Generation output is monitored in advance to future twelve months;Generation output prediction table is generated and saved to first generation output prediction table. Current month information, time information and real-time power generation power information are acquired every hour from preset starting time every day;And query first generation output prediction table and obtain predicted power;And according to real-time, monitoring state setting is carried out according to predicted power;And at the preset end time of each day, generation output state analysis is carried out according to all monitoring states obtained in the day. Through the present application, photovoltaic power generation system can be personalized, fine management.

The embodiment of the invention provides a lightning arrester fault monitoring method, device and equipment, a medium and a product. The method comprises the following steps: determining a target temperature interval at the current moment according to the environment temperature, the sunlight intensity, the sunlight temperature rise coefficient, the inherent heating temperature and the temperature tolerance margin; and performing moving average filtering on the temperature time sequence data of the lightning arrester to obtain a first lightning arrester temperature of the lightning arrester at the current moment. And according to the environment temperature change rate and the thermal inertia time constant, temperature abrupt change compensation is carried out on the first lightning arrester temperature, and a second lightning arrester temperature is obtained. And according to the second lightning arrester temperature at the current moment and the predicted temperature, predicting the predicted temperature of the lightning arrester at the next moment and the temperature variation relative to the current moment. And determining a fault monitoring result of the lightning arrester based on the target temperature interval, the second lightning arrester temperature, the predicted temperature, the preset temperature change rate threshold and the temperature variation, thereby achieving the effects of reducing the misjudgment rate and performing fault early warning in advance.

The invention discloses a full-wave-band dynamic sunlight player with a three-stage coaxial soft light structure, and relates to the technical field of healthy lighting and high-precision simulation light sources. The core three-stage coaxial soft light structure is composed of a high-atomization concave soft light cavity, a convex high-reflection soft light structure and a full-coating high-transmittance soft light shell which are coaxial, and glare-free and high-uniformity full-wave-band light emitting is achieved. The equipment is provided with a full-wave band narrow-band combined lamp group covering weak ultraviolet rays to near infrared rays, so that a continuous sunlight spectrum is formed; single-band single-line independent driving is adopted, a pure hardware simulation gradual change control unit is matched, and non-stroboscopic smooth gradual change and accurate regulation and control are achieved. The equipment is provided with a local time service module and a storage medium, and a networking module can be selected to be matched with a factory spectrum calibration method to guarantee output consistency. The system can truly restore the natural sunlight spectrum, adapts to the biological rhythm, is suitable for medical treatment, laboratories, space stations and other scenes, and has the advantages of being high in reliability, continuous in spectrum, strong in soft light effect, high in biological friendliness and the like.

This invention discloses an energy consumption optimization method and system for intelligent building energy-consuming equipment, relating to the field of building energy-consuming equipment layout. It discloses a method for creating a simulated real-time lighting environment based on real-time solar radiation parameters and indoor lighting data; determining whether the current indoor illuminance and illumination range meet preset lighting targets; optimizing indoor lighting data when not meeting targets; predicting the indoor lighting energy consumption of the simulated building scene based on the indoor lighting data when targets are met; and increasing the illuminance and / or illumination range of multiple energy-consuming equipment by adjusting the layout scheme of lighting fixtures and energy-consuming equipment, and adjusting the number and brightness of each corresponding lighting fixture based on the increased illuminance and / or illumination range to optimize the indoor lighting energy consumption of the simulated building scene. This invention meets the demand for low energy consumption and achieves a more efficient equipment layout.

The application discloses a bridge sunshine temperature field simulation method, comprising the following steps: creating a bridge BIM model in Revit software; performing solar radiation analysis according to the BIM model to obtain a sunshine field; importing geometric information of the bridge BIM model and the sunshine field into a finite element analysis platform to perform finite element analysis and obtain a bridge three-dimensional temperature field. The application has the beneficial effect of improving the calculation precision of the bridge temperature field.

The invention discloses a calculation method for a running overhead line state. The calculation method comprises the following steps: acquiring measurement data and line parameters in real time; the measurement data comprises environment temperature, wind speed and direction, wire tension, sunlight intensity and load current, and the line parameters comprise strain section parameters and wire parameters; solving the conductor sag by using the wind speed and direction, the conductor tension, the strain section parameter and the conductor parameter; based on a proportional fusion correction mechanism, solving the average temperature of the line by using the conductor sag; solving the maximum heat capacity of the line by using the environment temperature, the sunlight intensity, the load current and the average temperature of the line; and adjusting the running current on the overhead line in real time according to the maximum thermal capacity of the line. On the basis of the method, the measurement data and the line parameters under the actual operation condition are utilized to replace the calculation of presetting the maximum allowable current-carrying capacity under the worst condition, so that the utilization rate of the invisible capacity is improved, the transmission efficiency of the overhead line is further improved, and the economical efficiency and the transportation capacity of the overhead line are improved.