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430results about "Humidity control" patented technology

Temperature self-adaptive control system and method applied to drying of traditional Chinese medicinal materials

The invention relates to the technical field of drying temperature control, in particular to a temperature self-adaptive control system and method applied to drying of traditional Chinese medicinal materials, and the system comprises a humidity gradient monitoring module, a heat-humidity ratio regulation and control module, an evaporation latent heat calculation module, an energy supply matching module and an air quantity balance optimization module. According to the device, the humidity gradient in the cavity is monitored and analyzed in real time, the humidity condition is accurately adjusted, dynamic humidity control is achieved, the accuracy of the drying process is enhanced, the energy utilization efficiency is optimized through dynamic adjustment of the heat-humidity ratio and cooperation of the water evaporation characteristic, energy consumption is reduced, the influence of water vapor partial pressure is considered for latent heat compensation, and the drying efficiency is improved. The matching degree of heat supply and demand is improved, the drying quality is ensured, energy supply matching and wind field balance optimization are combined with air flow direction data, the regional matching of wind speed and heating power is improved, uniform distribution of a drying medium is ensured, and the overall drying efficiency and uniformity are improved.
Owner:BEIJING CHUNFENG PHARMACEUTICAL CO LTD +1

Intelligent regulation and control system for agricultural water-saving irrigation

The invention relates to the technical field of intelligent irrigation, in particular to an agricultural water-saving irrigation intelligent regulation and control system which comprises a growth stage recognition module, a moisture monitoring module, a meteorological data synchronization module, an irrigation strategy scheduling module and a feedback correction module. According to the method, high-precision identification of crop stage states, improvement of stage judgment accuracy, screening of key growth period blocks, focusing of regulation and control targets, improvement of resource utilization efficiency, layered acquisition and trend comparison of humidity data and construction of a deep and shallow layer dynamic response structure are realized through time sequence analysis of rice key growth parameter amplification; the method comprises the following steps of: enhancing moisture change resolution, synchronously fitting a humidity rhythm and weather prediction, improving regulation and control perspectiveness, eliminating a rainfall interference window, combining with a water demand gear, realizing block precise irrigation, feeding back a regulation and control result through double indexes of humidity and leaf chromatic aberration, constructing set mapping, forming a closed-loop regulation and control mechanism, and enhancing adaptability and execution precision.
Owner:YUNNAN HANQIAN AGRI TECH CO LTD

Method for preventing and controlling insect diseases by interplanting in citrus orchard

The invention discloses a citrus orchard interplanting pest and disease prevention and control method, which comprises the following steps: installing a drip irrigation facility in a citrus orchard, and uniformly distributing drippers of the drip irrigation facility between each citrus tree and green manure planting rows; soil humidity sensors are buried in multiple positions of the citrus orchard to monitor soil humidity data in real time through the soil humidity sensors; and determining whether to start the drip irrigation facility based on the soil humidity data acquired by the plurality of soil humidity sensors and the position relationship among the plurality of soil humidity sensors. Therefore, whether the irrigation facility is started or not can be automatically decided by monitoring the soil humidity of different positions in the citrus garden in real time, and the intelligent control mode is beneficial to timely discovering and processing the soil water shortage condition; the problems that in a traditional mode, whether irrigation is carried out or not cannot be judged according to the actual humidity condition of soil, and irrigation hysteresis exists are solved, and then a basis is provided for citrus orchard interplanting pest and disease prevention and control management.
Owner:郴州市农业科学研究所 +3

Intelligent agricultural system and agricultural greenhouse humidity intelligent control method

The invention provides an intelligent agricultural system and an agricultural greenhouse humidity intelligent control method. The method comprises the following steps: firstly, acquiring a humidity sampling data sequence in a specified monitoring time window before a current regulation and control period in an agricultural greenhouse, and calculating a humidity change trend index; comparing the humidity change trend index with a dynamic trend threshold value, distributing a weight for each humidity sampling point, and performing weighted fusion based on the weights to obtain a weighted fusion result; and then generating a humidity regulation and control reference value of the current regulation and control period based on the weighted fusion result, the current real-time humidity and the external environment parameters. And finally, the deviation between the target humidity of the crop growth model and the current real-time humidity and the humidity regulation and control reference value are input into a controller to generate a dynamic regulation and control instruction, and operation parameters of a humidity execution mechanism are regulated according to the dynamic regulation and control instruction. According to the scheme, the robustness of accurate regulation and control of the humidity of the agricultural greenhouse can be improved.
Owner:FUJIAN AGRI VOCATIONAL & TECH COLLEGE +1

Buffer bin dehumidification system

The invention provides a surge bin dehumidification system, which relates to the field of intelligent dehumidification and comprises a water tower, a dehumidifier, a cooling water pipe, a humidity sensor and a central control system. The central control system obtains a time queue of real-time humidity values, compares the real-time humidity values with preset expected humidity values, and then carries out segmentation and local time sequence mode coding, so that brake starting judgment of the dehumidifier is achieved according to humidity deviation dynamic causal transmission representation between humidity expected deviation local time sequence mode characteristics. Therefore, the accurate expected humidity value is set, and the time sequence trend and mode of the actual humidity deviation change can be accurately identified, so that an over-sensitive response mechanism is avoided, and the control precision is improved. And meanwhile, misjudgment caused by noise is reduced, so that more efficient, more accurate and more energy-saving humidity control is realized.
Owner:DONGGUAN CHIWAN WHARF CO LTD

Real-time dynamic tuning system for microwave drying process

The invention relates to the technical field of industrial control, and discloses a real-time dynamic tuning system for a microwave drying process, which is characterized in that temperature distribution, microwave power intensity, humidity gradient and material deformation parameters in a drying cavity are acquired in real time, and time-space alignment and noise suppression are carried out on data of a multi-source sensor based on a Kalman filtering algorithm; generating a drying state matrix, generating a three-dimensional regulation and control instruction containing microwave emission frequency, power partition and drying time according to the drying state matrix by adopting a mixed algorithm of model predictive control and fuzzy logic, and taking the deviation between a final moisture content detection value of the material and a model predictive value as a loss function through an online error back propagation model. The weight coefficient of the microwave-thermal-mass transfer coupling model is dynamically corrected, the microwave energy ratio is optimized based on the improved particle swarm optimization, and the three-dimensional gradient field intensity distribution matched with the material morphology is generated according to the three-dimensional regulation and control instruction, so that the efficiency of the microwave drying process during real-time dynamic regulation and optimization is improved.
Owner:DALIAN FANGZHENG ENVIRONMENT TECH DEV CO LTD

Humidity control method for gas storage of large-scale compressed air energy storage power station

The invention discloses a humidity control method for a gas storage of a large-scale compressed air energy storage power station, and belongs to the technical field of intelligent control of energy storage power stations. The method comprises the following steps: acquiring a power grid dispatching instruction and real-time working condition data of a power station, performing rolling time domain optimization by adopting a pre-configured PCE agent model, and calculating an instantaneous optimal humidity set point; obtaining sparse real measurement data, calculating a prediction error, identifying an equipment degradation stage based on error statistical characteristics, and generating a self-adaptive update weight; based on a PCE coefficient coupling constraint matrix which is constructed offline and contains the law of conservation of thermodynamics, constructing and solving an optimization problem with physical constraints and adaptive weights so as to cooperatively correct coefficients of a PCE proxy model; and issuing and executing the optimal humidity set point. According to the invention, the self-adaption and high fidelity of the control model in the whole life cycle are realized, and the safety and economy of the operation of the energy storage power station are obviously improved.
Owner:NANJING YOUSAI TECHNOLOGY CO LTD +2

Dehumidification and condensation prevention method and system for indoor full-cabling power distribution station house

The invention relates to an indoor full-cable power distribution station house dehumidification and condensation prevention method and system, and the method comprises the steps: collecting temperature and humidity data in a power distribution station house, predicting the temperature and humidity change trend in the station house based on a deep learning model, and building a dynamic temperature and humidity change model; establishing a self-adaptive thermal regulation phase change material anti-condensation unit; according to the easily-condensed area information identified in the dynamic temperature and humidity change model and the operation state data of the ventilation system, the phase-change material anti-condensation unit is arranged at the anti-condensation position of the power distribution station house, and an anti-condensation network and corresponding anti-condensation effect data are obtained; according to the dynamic temperature and humidity change model and the anti-condensation effect data, an active anti-condensation guarantee mechanism based on the PTC heating element is established; and a comprehensive control system is established through a multi-objective optimization algorithm, and dehumidification and condensation prevention are carried out on the power distribution station house through the comprehensive control system. Through dynamic temperature and humidity prediction, phase change material anti-condensation and active heating technologies, the energy consumption is reduced, and the anti-condensation effect is improved.
Owner:CHANGSHA ELECTRIC POWER DESIGN INST CO LTD

Multi-modal environment coupling regulation intelligent square cabin and dynamic goods shelf

The invention discloses a multi-mode environment coupling regulation and control intelligent shelter and a dynamic goods shelf. The intelligent shelter comprises a shelter body, a dynamic rotary humidification module, a circulating airflow module, a dynamic airflow regulation mechanism and a controller. The dynamic rotary humidifying module is in meshing transmission with a driven wheel through a driving wheel, and rotary nozzles distributed in the circumferential direction are driven to form a global atomization network; a centrifugal fan of the circulating airflow module extracts air in the cabin through a suction pipe, and the air is redistributed through a spiral air outlet of a rotary distributor which is coaxially linked, so that the airflow flowability is enhanced; the dynamic airflow adjusting mechanism controls the movable baffle and the reciprocating lead screw to adjust the air outlet range based on data of the humidity sensor, and the air outlet range is dynamically matched with the humidification rate. And furthermore, efficient operation of the system is realized through coordinated work of all modules in the controller. According to the scheme, the problems of non-uniform humidification, airflow stagnation and regulation and control lag of a traditional square cabin are solved, and the uniformity and stability of a culture environment are remarkably improved.
Owner:GUANGZHOU AOYA ELECTRONICS CO LTD

Power distribution room anti-condensation dehumidification method of energy-saving dehumidification device adopting optical radiation technology

The invention discloses a power distribution room anti-condensation dehumidification method adopting an optical radiation technology energy-saving dehumidification device, and relates to the technical field of power distribution room dehumidification, and the method comprises the following steps: dividing a power distribution room into a plurality of monitoring areas, installing environment monitoring sensors and intelligent adjustment equipment in the monitoring areas, and configuring a communication gateway; building a local communication network; based on the Internet of Things and node communication technology, a dynamic environment control system fusing a distributed environment monitoring sensor and intelligent adjusting equipment is constructed, environment data and equipment state data of each monitoring area in a power distribution room are monitored and collected in real time, and a digital model containing spatial-temporal characteristics is established; and based on a preset power distribution room dehumidification task standard, comparing the environment data monitored at the current moment, and identifying an abnormal monitoring area. According to the invention, by integrating the optical radiation technology energy-saving dehumidification device and the dynamic environment control system, the cooling and dehumidification effects in the power distribution room are greatly improved, and a more stable and reliable environmental guarantee is provided for power distribution equipment.
Owner:YANGZHOU POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER CO LTD +1

Electrical cabinet humidity real-time control device and method

The invention provides an electrical cabinet humidity real-time control device and method, and the device comprises an electrical cabinet, and also comprises a controller; the humidity sensor is electrically connected with the controller and is used for detecting the air humidity in the electrical cabinet; the ionic membrane dehumidifier is arranged on the cabinet body wall of the electrical cabinet; the ionic membrane dehumidifier comprises an ionic membrane, a first electrode and a second electrode, and the first electrode and the second electrode are located inside and outside the electrical cabinet respectively; the controller is used for controlling the first electrode and the second electrode of the ionic membrane dehumidifier to be switched between the cathode and the anode. The humidity value in the electrical cabinet can be detected in real time, when the humidity value in the electrical cabinet is not within a set reasonable range, humidification and dehumidification can be achieved by controlling polarity conversion of the two electrodes of the ionic membrane dehumidifier, the humidity in the electrical cabinet is adjusted to be within the set reasonable range, and the electrical cabinet is convenient to use. Therefore, the normal use and the use safety of the electrical cabinet can be effectively ensured, and the service life of the electrical cabinet can be effectively prolonged.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Switchgear control device and method based on electrolytic dehumidification membrane with wide working range

The invention discloses a switchgear control device and method based on an electrolytic dehumidification membrane with a wide working range, which relates to the technical field of moisture-proof dehumidification equipment. The wide working range (−10 to 70° C., 20%-100% RH) is applicable in cold, hot, and other extreme environments, with no icing, frosting, or damage due to supercooling, overheating, and other issues.
Owner:SOUTH CHINA UNIV OF TECH

Electrical equipment room environment humidity control method and system based on difference comparison

The invention relates to an electrical equipment room environment humidity control method and system based on difference comparison. The method comprises the following steps: acquiring original humidity signal data through a humidity sensing array, and performing noise elimination processing to obtain humidity data; calculating a humidity change rate based on the humidity data, comparing the humidity change rate with a preset threshold value, and evaluating the environmental humidity complexity; establishing an equipment humidity demand evaluation model and generating an equipment humidity demand matrix in combination with the physical position, the humidity demand and the environmental humidity complexity of the electrical equipment; based on the matrix, fusing environment state parameters and equipment operation state parameters, and calculating a target comprehensive humidity value by adopting a dynamic weight distribution method; the deviation between the target comprehensive humidity value and the actual humidity data is calculated through a feedback control algorithm, and a humidity control instruction is generated to drive humidity adjusting equipment to execute operation. According to the method, through multi-dimensional parameter fusion and dynamic weight distribution, the accuracy and adaptability of humidity control in a complex environment are improved.
Owner:XIAN KEDAGAOXIN UNIV

Method for determining drying of food waste disposer

A method for determining a drying of a food waste disposer contains steps of: saving a comparison table of a pressure temperature of a saturated water vapor in a control unit of the food waste disposer; starting drying process; and calculating. The method further contains a step of judging automatically, after calculating the current target humidity value Ub, the control unit compares the current relative humidity U1 with the current target humidity value Ub and automatically determines a drying status of the food waste disposer and controls a working status of the drying device based on a comparison result.
Owner:BIGLAND ELECTRIC APPLIANCE

Storage cabinet with multiple storage chambers

The invention discloses a storage cabinet with multiple storage chambers, a first storage chamber and a second storage chamber which are separated by a separation part are formed in the storage cabinet, and the storage cabinet is further provided with a humidifying device which comprises the separation part, a first water storage box, a first humidifying fan and a second humidifying fan. The first water storage box, the first humidifying fan and the second humidifying fan are all arranged in the separation part, the first water storage box is provided with a first air outlet facing the first storage chamber and a second air outlet facing the second storage chamber, and the first humidifying fan supplies air to the first water storage box when being started to operate; humidified air in the first water storage box is guided to the first storage chamber through the first air outlet; and the second humidifying fan supplies air to the first water storage box when being started to run, and humidified air in the first water storage box is guided to the second storage chamber through the second air outlet. By the adoption of the humidifying module, humidity adjustment of the multiple storage chambers can be achieved through one humidifying water storage box, and the manufacturing cost of the humidifying module is reduced.
Owner:HISENSE RONSHEN GUANGDONG REFRIGERATOR

Green and low-carbon constructed wetland heat preservation system capable of realizing intelligent control

The invention discloses a green and low-carbon constructed wetland thermal insulation system capable of realizing intelligent control. The system comprises a modular wetland unit, a hydroelectric generation module, a thermal insulation heating module, an intelligent control module and an energy storage and standby power supply module, the modularized wetland unit comprises a modularized shell as well as a plant covering layer, a water inlet layer, a wetland bed layer and a water outlet layer which are positioned in the shell and are sequentially arranged from top to bottom; the hydroelectric generation module is mounted on one side of the modularized wetland unit and comprises a water power module shell and a turbine pipeline type hydroelectric generator; electric energy output by the turbine pipeline type hydroelectric generator is supplied to the heat preservation heating module or stored in the energy storage and standby power supply module for standby application; the heat preservation heating module comprises a heat conduction layer arranged at the bottom of the modular shell and located below the water outlet layer, and an electric heating plate located below the heat conduction layer. The intelligent control module is used for analyzing the running state of the wetland in real time and dynamically optimizing the power generation and heating modes. The energy consumption can be reduced, and efficient and stable operation can be achieved.
Owner:POWERCHINA HUADONG ENG CORP LTD

Rotary dehumidifier applied to outdoor electrical cabinet

The invention belongs to the field of dehumidification, and particularly discloses a rotary dehumidifier applied to an outdoor electrical cabinet, which comprises a shell, a dehumidification mechanism, a regeneration mechanism and a controller, the dehumidification mechanism comprises a middle frame arranged in the shell, a containing groove is formed in the middle frame, a dehumidification rotating wheel is movably arranged in the containing groove, and an exhaust fan is arranged between a cover plate at the front end of the dehumidification rotating wheel and the middle frame. The regeneration mechanism comprises a synchronous motor arranged at the input end of the dehumidification rotating wheel, a shell is installed on the portion, on one side of the periphery of the dehumidification rotating wheel, of the middle frame, a heater is arranged in the portion, at the front end of the dehumidification rotating wheel, of the shell, a fan is fixedly installed at an air inlet of the shell through an air duct, and an air outlet pipe is fixedly installed at the rear end of the shell. The rotating wheel dehumidification principle is utilized, moisture in the cabinet body is discharged out, the influence of the environment temperature is small, and the rotating wheel dehumidification cabinet is suitable for being used in outdoor electrical cabinets.
Owner:SICHUAN CHENGYANG ELECTRIC POWER TECHNOLOGY CO LTD

Temperature and humidity regulation and control method and device and computer equipment

The invention relates to the technical field of detection equipment, in particular to a temperature and humidity regulation and control method and device and computer equipment. The system comprises a box body, a temperature regulation and control assembly and a humidity regulation and control assembly. The method comprises the steps that the temperature in a box and the humidity in the box are obtained, and the temperature difference between the temperature in the box and the preset target temperature and the humidity difference between the humidity in the box and the preset target humidity are determined; formulating a temperature and humidity regulation and control strategy according to the plurality of temperature regulation and control stages in the temperature difference shortening process and the plurality of humidity regulation and control stages in the humidity difference shortening process; the temperature and humidity regulation and control strategy is used for selecting one of regulation and control modes according to a temperature regulation and control stage or a humidity regulation and control stage; the regulation and control modes comprise feed-forward regulation and feedback regulation; controlling a temperature regulation and control assembly and a humidity regulation and control assembly to act according to the temperature and humidity regulation and control strategy; the problem that the control precision is easily reduced due to the influence of external factors can be effectively avoided.
Owner:广州市优仪科技有限公司

Intelligent valve group and control system for irrigation water conservancy project

The invention relates to the field of irrigation valve control, in particular to an intelligent valve group for irrigation of hydraulic engineering and a control system. According to the system, firstly, humidity data of different soil depths of an irrigation area where each sprinkling irrigation valve is located at each moment and the valve opening degree of each sprinkling irrigation valve during last irrigation are obtained, and for each irrigation area, the humidity data of different soil depths are divided to obtain an irrigation period of each soil depth; obtaining the moisture demand degree of each soil depth based on the change of the humidity data in each irrigation period of each soil depth, and obtaining the optimal valve opening degree of each irrigation area according to the difference of the moisture demand degrees of the same soil depth between each irrigation area and other irrigation areas and the valve opening degrees of the other irrigation areas. And the crops are irrigated. The opening degree of the sprinkling irrigation valve can be accurately controlled, so that the requirement of current crops for water is met, and the irrigation effect is improved.
Owner:DALIAN SENFENG PRECISION MASCH CO LTD

Low-voltage cable branch box convenient for heat dissipation

The invention relates to a low-voltage cable branch box convenient for heat dissipation, and belongs to the technical field of cable branch boxes, the low-voltage cable branch box comprises a box body, heat dissipation holes are formed in the box body, a sealing mechanism for sealing the heat dissipation holes is arranged on the box body, a water cooling mechanism is arranged on the box body, and a humidity sensor is arranged on the outer side of the box body; the control unit is configured to control opening and closing of the closing mechanism and start and stop of the water cooling mechanism according to a humidity signal detected by the humidity sensor; when the humidity exceeds a preset threshold value, the sealing mechanism seals the heat dissipation holes, and the water cooling mechanism is started; and when the humidity is within the preset range, the sealing mechanism opens the heat dissipation holes and the water cooling mechanism is closed. By arranging the humidity sensor and the control unit, automatic switching of the heat dissipation mode based on the environment humidity is achieved, and when the environment humidity is normal, the heat dissipation holes are opened for heat dissipation; and when the humidity exceeds a preset threshold value, a water cooling mode is adopted and the heat dissipation holes are closed, moisture invasion is blocked, the use safety of equipment is improved, and the service life of the equipment is prolonged.
Owner:卡雷迪电气(常州)有限公司

Devices, systems, and methods for managing a livestock warehouse

An environmental control system may receive environmental data for an interior of the livestock housing from a plurality of environmental sensors. An environmental control system may generate a Kalman environmental status for the interior of the livestock housing by applying a Kalman filter to the environmental data. An environmental control system may, based on the Kalman environmental status, adjust an environmental control to adjust an actual environmental status of the livestock housing.
Owner:GSI ELECTRONIQUE INC

Humidity real-time control device for electrical cabinet

The utility model provides an electrical cabinet humidity real-time control device, which comprises an electrical cabinet and a controller, the humidity sensor is electrically connected with the controller and is used for detecting the air humidity in the electrical cabinet; the ionic membrane dehumidifier is arranged on the cabinet body wall of the electrical cabinet; the ionic membrane dehumidifier comprises an ionic membrane, a first electrode and a second electrode, and the first electrode and the second electrode are located inside and outside the electrical cabinet respectively; the controller is used for controlling the first electrode and the second electrode of the ionic membrane dehumidifier to be switched between the cathode and the anode. According to the utility model, the humidity value in the electrical cabinet can be detected in real time, and when the humidity value in the electrical cabinet is not within a set reasonable range, humidification and dehumidification can be realized by controlling polarity conversion of the two electrodes of the ionic membrane dehumidifier, so that the humidity in the electrical cabinet is adjusted to be within the set reasonable range; therefore, the normal use and the use safety of the electrical cabinet can be effectively ensured, and the service life of the electrical cabinet can be effectively prolonged.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Module and method for controlling and adjusting humidity of museum

The invention discloses a humidity control and adjustment module and method for a museum, and relates to the technical field of intelligent exhibition halls. The method comprises the following steps: constructing a museum BIM model, deploying a high-precision mesh sensor in a museum, extracting a trend term, a periodic term and a residual term by adopting time sequence decomposition, and dynamically adjusting an LSTM network structure; a material water absorption characteristic matrix is established according to cultural relic materials, and showcase control groups are dynamically divided; establishing an equipment efficiency model and realizing multi-equipment task allocation by improving a Hungary algorithm; an exhibition hall digital twinborn body is constructed, and a physical space and a virtual simulation data stream are fused. According to the method, the precise three-dimensional model of the complex museum is generated in a mode of combining three-dimensional scanning and BIM, meanwhile, the material water absorption characteristic matrix is established according to cultural relic materials, showcase control groups are dynamically divided, the equipment efficiency model is established, multi-equipment task allocation is achieved, intelligent adjustment of the temperature and humidity of the museum is improved, and the service life of the museum is prolonged. And museum equipment can be supervised and maintained in time.
Owner:JIANGSU SCI DREAM EXHIBITION TECH CO LTD

Photovoltaic ecological corridor based on traffic line and treatment system

The invention discloses a photovoltaic ecological corridor and treatment system based on a traffic line, and the photovoltaic ecological corridor comprises a first ecological corridor and a second ecological corridor which are disposed at two sides of the traffic line. The first ecological corridor comprises a first photovoltaic array group, a sand stabilization grid group and a first sand blocking fence group which are sequentially arranged outwards from the side close to the traffic line, and the second ecological corridor comprises a second photovoltaic array group and a second sand blocking fence group which are sequentially arranged outwards from the side close to the traffic line; the system further comprises a drip irrigation system, a water supply system, a water storage tank, an air condensation water production unit and an external water supply system. The treatment system comprises a method for controlling the air condensation water production device to supply water to the drip irrigation system, and the method comprises the steps from S1 to S11. The photovoltaic array is organically combined with sand wind prevention and ecological restoration, renewable energy sources can be provided, external energy dependence in the whole ecological corridor operation and maintenance process can be reduced, and economic benefits along the traffic line can be effectively improved.
Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS

Moistureproof switch cabinet and control method thereof

The invention relates to the technical field of electrical engineering, and discloses a moisture-proof switch cabinet which comprises a switch cabinet body. The temperature and humidity sensor network is deployed in the switch cabinet and used for monitoring humidity and temperature distribution in the switch cabinet; the intelligent controller is in network connection with the temperature and humidity sensor and comprises a humidity dynamic model building module, a target optimization module and a feedback control module; the humidity regulation and control device comprises a dehumidification device and a heating device, is connected with the intelligent controller and is used for realizing humidity regulation according to a regulation and control signal of the intelligent controller; the intelligent controller comprises a variational solution module which is used for calculating optimal control input in real time according to the humidity dynamic model and the optimization objective function. According to the technical scheme of deploying the temperature and humidity sensors at multiple points and monitoring in real time, the temperature and humidity distribution data in the switch cabinet are comprehensively obtained, the technical effect of accurately capturing the humidity dynamic change is achieved, and the monitoring reliability and comprehensiveness are effectively improved.
Owner:SHANGHAI SMATA ELECTRIC COMPLETE SET CO LTD

Roadbed soil humidity automatic control system, design scheme generation method and medium

The invention relates to the technical field of road engineering, in particular to an automatic subgrade soil humidity control system, a design scheme generation method and a medium, the system comprises a geotechnical composite layer, the geotechnical composite layer comprises a first composite layer, a second composite layer and a third composite layer, the first composite layer absorbs moisture of a subgrade soil body, and the second composite layer discharges moisture of the subgrade soil body; the third composite layer blocks underground capillary water; the collecting assembly is used for collecting roadbed soil humidity and external environment humidity; and the control assembly is used for carrying out humidity control operation on the geotechnical composite layer according to the roadbed soil body humidity and the external environment humidity so as to control the geotechnical composite layer to absorb or discharge moisture of the roadbed soil body. The system can automatically control the novel geotechnical composite layer to actively absorb and drain water to the roadbed soil body according to the humidity of the roadbed soil body and the humidity of the external environment, so that the humidity of the roadbed soil body is kept in a constant and safe state for a long time.
Owner:WUHAN UNIV

Warehousing humidity intelligent adjusting method and related equipment

The invention relates to the technical field of humidity adjustment, in particular to a storage humidity intelligent adjustment method and related equipment, and the method comprises the steps: obtaining a function distribution diagram of a target warehouse; based on the function distribution diagram, humidity requirements and current humidity of different function areas are obtained; judging whether the current humidity meets the humidity requirement or not; if the current humidity does not meet the humidity requirement, generating a humidity adjusting scheme based on the current humidity and the humidity requirement; and adjusting the current humidity of the target warehouse based on the humidity adjusting scheme. According to the method, the capability of timely adjusting the real-time humidity of the warehouse is enhanced, and the tobacco leaf damage risk is reduced.
Owner:CHANGSHA RUIHE DIGITAL TECH CO LTD

Moisture control method and device for feed finished product and medium

PendingCN119937666AFeeding-stuffFood processing
The invention discloses a moisture control method and device for a feed finished product and a medium, and the method comprises the following steps: mixing feed raw materials to obtain a first feed; blending, granulating and cooling the first feed to obtain a second feed; according to the comparison result of the moisture content of the second feed and the moisture content of the first feed, the modulation moisture and cooling time of the second feed are adjusted, so that the moisture of the second feed reaches a preset standard, and a feed finished product is obtained. According to the moisture control method and device for the feed finished product and the medium, the moisture content of the first feed and the moisture content of the second feed are compared, the moisture change of the feed can be accurately captured, the comparison is carried out in real time in the production process, and sampling detection or frequent sampling detection is not carried out after production is finished; therefore, the accuracy and effectiveness of monitoring are ensured, and the problem that production control elements in the feed production process are difficult to accurately control so as to quickly and effectively generate finished feed products can be solved.
Owner:SIMATEK(SHENZHEN)TECH LTD

Lithium battery component drying control method and system based on drying defect data analysis

The invention provides a lithium battery component drying control method and system based on drying defect data analysis, and the method comprises the steps: carrying out multiple times of lithium battery component drying tests, and detecting the water content parameter, the drying power parameter and the drying defect characteristic of each time node; performing first control optimization based on the variation amplitude of the water content parameter curve, pushing through a curve scanning analysis frame, recording a relative position, comparing a curve curvature group with a standard interval, if the curvature is lower than a lower limit, increasing the power, and if the curvature is higher than an upper limit, reducing the power; and performing secondary optimization based on the defect blocks, types, volumes and change rates, setting a part position corresponding graph and a defect feature mapping graph, determining drying power abnormity explanation, optimizing time duration and amplitude according to the explanation, and performing secondary test verification and correction to obtain an optimized drying power curve for controlling the drying process. The defects are effectively reduced through double optimization, and the drying efficiency and the battery performance are improved.
Owner:HUNAN HAPPY TIMES NEW ENERGY CO LTD

Yarn hot air humidification control method and system for setting machine

The invention relates to the technical field of yarn humidifying and setting control, and discloses a yarn hot air humidifying control method and system for a setting machine, and the system comprises a yarn object information acquisition module, a yarn humidifying and setting parameter analysis module and a yarn humidifying and setting operation control module; yarn humidifying and shaping mode intelligent matching is carried out by combining type identification parameters of yarns to be humidified and shaped with scientifically set humidifying and shaping mode parameters of different types of yarns in combination with an intelligent search algorithm, dynamic, scientific and efficient matching of the yarn humidifying and shaping modes is achieved, and the precision of yarn humidifying and shaping humidity control operation is improved; yarn humidifying and shaping working parameters are analyzed, processed and efficiently and accurately screened on the basis of yarn humidifying and shaping humidity parameters and mode matching parameters in combination with an intelligent recognition algorithm and yarn humidifying and shaping working data stored on the basis of big data, and flexible and efficient control over yarn humidifying and shaping humidity is achieved. And the quality and efficiency of yarn humidifying and shaping humidity operation are improved.
Owner:WEIHAI DURRI SYNTHETIC FIBRE CO LTD +1