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212 results about "Excessive energy" patented technology

Computer energy-saving state control method and system

The invention relates to the technical field of energy-saving control, in particular to a computer energy-saving state control method and system, and the method comprises the following steps: constructing a task graph model based on a computer task dependency relationship, calculating a dependency intensity value between tasks, recognizing a task resource scheduling sequence, and analyzing the association degree between the tasks; tasks with high dependency are preferentially distributed to shared computing resources, and a task relevance scheduling scheme is generated. In the invention, through dynamic scheduling based on the task load and the dependency relationship, the system can accurately adjust the allocation and the power state of the computing resources under different loads, improve the resource use efficiency when the load is high, monitor the power consumption and the temperature change of the computing unit in real time, and dynamically adjust the working mode and the frequency of the computing resources; excessive energy consumption and heat accumulation are effectively avoided, the system can adjust the power state according to the actual demand of a task, efficient energy use of the system is kept, unnecessary resource consumption and temperature fluctuation are reduced, and the overall energy efficiency is improved.
Owner:DONGYING ZHIHONG INFORMATION TECHNOLOGY CO LTD

Single crystal turbine blade crystal orientation defect detection system based on adaptive optics

The invention discloses a single crystal turbine blade crystal orientation defect detection system based on adaptive optics, particularly relates to the field of nondestructive testing, and is used for solving the problem that thermal damage and signal consistency are difficult to consider in acoustic imaging of complex structural parts. Through partition energy threshold setting, dynamic pulse planning, photoacoustic processing and unified coordinate cross-subarea data synthesis, local thermal damage caused by excessive concentration of energy is effectively avoided in the material detection process, and the requirement for collecting high-bandwidth signals can be met in a large range. The signal-to-noise ratio and the detection efficiency are improved by regulating and controlling pulse energy and a scanning path, the amplitude comparability and the image coherence among regions are ensured through signal normalization correction and subregion image set splicing, high-resolution and comprehensive-coverage acoustic mapping is output, the crystal orientation defects of the single crystal turbine blade are positioned and evaluated, the detection precision is improved, the measurement period is shortened, and the method is suitable for large-scale popularization and application. And the method has an applicable value for aero-engine parts requiring rapid and high-precision nondestructive detection.
Owner:ANHUI GONGYUAN ELECTRONIC TECHNOLOGY CO LTD

Energy-saving control method of electric hair cutter and control system thereof

The invention discloses an energy-saving control method of an electric hair cutter and a control system thereof, and relates to the technical field of electric hair cutters, the method introduces a dynamic adjustment mechanism into the electric hair cutter, and according to the hardness index Hair and the load change rate L of hair, the power Pmotor and the rotating speed Nmotor of the electric hair cutter are intelligently adjusted. Specifically, when the hair hardness index Hair is smaller than a set hardness threshold value M1, the electric hair cutter automatically enters an energy-saving mode, power and rotating speed output is reduced, and excessive energy waste is avoided; and when the hair hardness index Hair is greater than or equal to the hardness threshold value M1, the electric hair cutter is automatically adjusted to proper operating parameters according to the hair with different hardness, so that the balance between the shearing efficiency and the energy efficiency is ensured. By means of the dynamic adjusting mechanism aiming at different hair hardness, the overall energy efficiency of the electric hair cutter can be improved to the maximum extent, invalid energy consumption is reduced, energy waste is reduced, and then the more environment-friendly using effect is achieved.
Owner:GUANG ZHOU EAGLE FORTRESS HAIR PROD LTD

Virtual power plant energy management method and system based on air conditioning load

The invention discloses a virtual power plant energy management method and system based on an air conditioning load, and relates to the field of energy management, and the management method comprises the steps: obtaining power consumption data and integrated operation information data in a virtual power plant management range, carrying out the statistical division of the operation information data according to an operation rule and a potential distribution model, and carrying out the statistical division of the operation information data; generating a batch monitoring management set; constructing a virtual power plant electric energy transaction framework based on the batch monitoring management set, analyzing an electric power balance relationship between an electric quantity supply and demand difference and a virtual power plant, and outputting an energy scheduling result in a virtual power plant management range; and the air conditioner load data serve as demand response resources, the energy dispatching result is optimized, an air conditioner control issuing instruction is generated, the air conditioner control issuing instruction is recorded and decomposed, and the control state of the air conditioner is output. Through optimal scheduling of the air conditioner load, the demand of the air conditioner load can be reduced in the peak period of power demand, so that the load pressure of the system is effectively reduced, and excessive energy consumption is avoided.
Owner:NANJING XINGHE ENERGY TECH CO LTD

Multi-protocol data communication method and system for intelligent building

The invention discloses a multi-protocol data communication method and system for an intelligent building, and relates to the technical field of data communication. A multi-protocol data communication system for an intelligent building comprises a communication scene construction module, a communication path output module and a communication data optimization module. According to the method, the semantic relay body is constructed for various heterogeneous building communication devices, ternary mapping of communication behavior intentions, service interfaces and protocol instructions is completed, a unified semantic neutral expression mode is formed, devices originally adopting different protocols can achieve interoperability based on unified semantics, and the interoperability of the devices is improved. The expandability and the compatibility in a protocol heterogeneous environment are obviously improved; by generating the optimal path and the adaptation strategy, the communication bottleneck problems such as network congestion, equipment response failure or overhigh energy consumption are effectively avoided, and the robustness and the task success rate in the fluctuation environment are improved.
Owner:SHAANXI COMM CONSTR CO LTD

Unmanned aerial vehicle flight path planning method based on radio frequency fingerprints

The invention belongs to the technical field of unmanned aerial vehicle path planning, and relates to an unmanned aerial vehicle flight path planning method based on radio frequency fingerprints. According to the invention, by constructing the multi-band radio frequency fingerprint database, the latest states of the terrain, the obstacles and the electromagnetic signals of the target area are included in real time, so that the accuracy of long-term operation and the strategy timeliness are ensured; the flight path is adjusted in real time through the flight process parameters monitored in real time, the problems that the unmanned aerial vehicle deviates from the flight path, energy consumption exceeds the standard or the collision risk is likely to be caused by dynamic changes of wind power, electric quantity, airflow and the like in the flight process can be responded, and it is guaranteed that the unmanned aerial vehicle can still fly safely in the scenes of sudden strong wind, insufficient electric quantity and the like; the manual intervention frequency and the out-of-control risk are reduced; by adaptively switching the radio frequency band of the unmanned aerial vehicle and calling the corresponding frequency band fingerprint database, the problem of link interruption caused by same frequency interference when the unmanned aerial vehicle adopts fixed frequency band communication in the flight process is solved, and communication interruption and positioning failure are avoided.
Owner:HUAIYIN TEACHERS COLLEGE +1

Multi-objective-mean clustering fin optimization method and double-layer micro-channel radiator

The invention belongs to the technical field of micro-channel heat dissipation, and discloses a multi-objective-mean clustering fin optimization method and a double-layer micro-channel radiator. Wherein the double-layer micro-channel radiator comprises a heat sink middle portion, the heat sink middle portion comprises fins located at the two ends and two fins located in the middle, a distance exists between the two fins, and the optimal value # imgabs0 # of the length of the two fins is obtained through the multi-objective-mean value clustering fin optimization method; according to the invention, the double-layer micro-channel radiator not only can reduce the voltage drop, but also can ensure a relatively low peak temperature value, and meanwhile, can also avoid too large voltage drop and too much energy dissipation.
Owner:XI AN JIAOTONG UNIV

Floor radiation cold and heat supply system

The invention relates to a floor radiation cooling and heating supply system and device. The floor radiation cooling and heating supply system comprises an environment data acquisition module, an environment load acquisition module, an equipment working condition simulation module, a thermal inertia time delay compensation module, a dynamic regulation and control module, an anti-condensation protection module and a monitoring module. The environment data acquisition module is used for acquiring indoor environment data, outdoor environment data and building real-time state data; the environment load acquisition module is used for acquiring environment load data according to the indoor environment data, the outdoor environment data and the building real-time state data; and the working condition simulation module is used for acquiring real-time operation performance indexes of the cooling and heating supply equipment according to the environmental load data. Through accurate environment data acquisition, real-time performance monitoring, dynamic regulation and control and a feedback mechanism, effective control over the indoor temperature can be achieved, the energy efficiency in the heat supply or refrigeration process is guaranteed, and excessive energy consumption or unsuitable temperature fluctuation is avoided.
Owner:HANGZHOU BOLITE DIGITAL TECHNOLOGY CO LTD

Self-adaptive control method and self-adaptive control system for lift and heat dissipating capacity

The invention discloses a self-adaptive control method and system for lift and heat dissipating capacity, and relates to the technical field of thermal management, the current height difference between a power head and a water pump is determined, and then the target lift of the water pump is determined in combination with local resistance and on-way resistance of cooling liquid in a whole cooling loop; the rotating speed of the water pump is dynamically adjusted according to the target lift, so that the actual lift of the water pump is matched with the target lift, it can be ensured that cooling liquid can circulate with sufficient pressure and flow under different working conditions, and the conditions of insufficient circulation of the cooling liquid and too high energy consumption are effectively avoided. By monitoring the current environment temperature and the load current of the power head, the target heat dissipating capacity can be dynamically determined according to the environment temperature and the load current; and the rotating speed of the fan in the radiator is dynamically regulated and controlled according to the target heat dissipating capacity, so that it can be ensured that the radiator can dissipate heat with appropriate air volume under different working conditions, and the situation that a motor is overheated or overcooled is effectively avoided.
Owner:SUNWARD INTELLIGENT EQUIP CO LTD

Anti-seepage ventilation intelligent regulation and control device and control method thereof

According to the anti-seepage ventilation intelligent regulation and control device and the regulation and control method thereof, a temperature detection system (an outdoor temperature sensor, a door bucket temperature sensor and an indoor temperature sensor) and an air taking / supplying mechanism (a variable speed fan, an outdoor / indoor electric air valve and a shutter air opening) are arranged in a building door bucket, t1, t2 and t3 are compared in real time through a central processing unit, and the seepage air direction is judged; and then a fan is started to take air from the indoor space or the outdoor space, an air curtain is formed in the door bucket, natural permeation air is cut off, the air volume is dynamically and finely adjusted by continuously comparing delta T (the temperature difference between the door bucket temperature and the non-air-supply-side temperature difference) with a set threshold value A (0.1-0.5 DEG C), zero permeation is achieved, and excessive energy consumption is avoided. The device is symmetrically arranged, the structure is compact, and the energy-saving performance and comfort of the door bucket can be remarkably improved. The invention further provides a corresponding computer readable storage medium to support software implementation of the method.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD

Electromagnetic full-topology optimization method and system for guaranteeing power supply equipment

The invention relates to the technical field of electromagnetic topological optimization, and provides an electromagnetic full-topological optimization method and system for power supply protection equipment, and the method comprises the steps: building a structure model, marking electromagnetic elements and non-electromagnetic elements, building a conduction formula through the information, such as the intensity of a source electric field, the intensity of a source magnetic field, a conduction range, a conduction path, and the like; the distribution conditions of the electric field and the magnetic field are accurately described. Then, the electric field intensity and the magnetic field intensity of any target position on the structure model are calculated based on the conduction formula, then the energy consumption density and the heat level are evaluated, and a to-be-optimized area with too high energy consumption and concentrated heat is recognized. And adjusting electromagnetic parameters of the areas through a preset optimization rule, and continuously calculating and adjusting by adopting an iterative algorithm until an energy efficiency improvement target and a heat limit threshold are reached. The electromagnetic topological structure in the power supply equipment is accurately positioned and optimized, the energy efficiency is improved, the heat is reduced, the optimized specific position and corresponding parameters are finally output, and the equipment performance is optimized and improved.
Owner:GUIZHOU POWER GRID CO LTD

AGV group control scheduling method in flexible production mode

The invention discloses an AGV group control scheduling method in a flexible production mode. The method comprises the following steps: acquiring production information of a matrix manufacturing workshop in a flexible production mode; the production information and optimizer parameters are input into an optimizer, the optimizer searches an optimal solution of the target function according to the constraint conditions and the target function, and a scheduling scheme corresponding to the optimal solution serves as a final AGV scheduling scheme; and carrying out data processing on the AGV final scheduling scheme, and outputting an AGV material scheduling distribution information table, a total energy consumption change graph along with the number of iterations and an AGV operation Gantt chart. According to the invention, the problem of excessive energy consumption in the scheduling of the flexible production mode in the prior art is solved.
Owner:AUTOMOTIVE ENGINEERING CORPORATION +1

Smart energy management system and method based on low-altitude facilities

The invention discloses a smart energy management system based on low-altitude facilities and a method thereof. The system comprises a smart energy management middle platform, a data acquisition module, an energy consumption calculation module, an energy storage calculation module, a distribution strategy generation module and a management scheduling module. The data acquisition module is used for acquiring multi-source data of the low-altitude facility; the energy consumption calculation module is used for predicting the total loss power consumption of the low-altitude facility based on the real-time demand load and the information carried in the task instruction request; the energy storage calculation module is used for predicting the current energy storage capacity of the low-altitude facility based on the environment data and the energy parameter data; the distribution strategy generation module is used for obtaining a distribution strategy result; and the management scheduling module is used for updating energy supply and equipment operation parameters of the low-altitude facilities based on the distribution strategy result. According to the method, the distribution strategy result of energy management can be obtained from multiple dimensions, and the problems that the accuracy of energy management distribution is poor, and excessive waste of energy or equipment damage of low-altitude facilities is easily caused are solved.
Owner:GUANGZHOU WUYI ENGINEER INFORMATION TECH CO LTD

A carbonated hardened low-calcium cement and methods of making and hardening the same

The present application aims at the problems of excessive consumption of traditional cement limestone resources, excessive energy consumption and high carbon emission, and provides a carbonated hardened low-calcium cement and a preparation and hardening method thereof, which is a hardening method for curing low-calcium cement by CO2 carbonation. The mass percentage composition of cement raw material components is: limestone: 60-70%, sandstone or clay or silica ash: 15-25%, phosphogypsum, fluorogypsum or desulfurization gypsum: 5-25%, component A: 0.5-2%. Component A is composed of the following raw material components in mass percentage: fluorite 0-50%, barium slag: 0-50%, lithium slag 0-50%, wood ash 0-50%, industrial sodium carbonate 0-30%. The composition design of carbonated hardened cement clinker minerals is C2S: 10-90%, C5S2$: 10-90%, C$: 0-5%, C4A3$: 0-10%, etc. In the present application, the limestone required for the cement clinker is lower than that of ordinary Portland cement clinker, the calcination temperature is reduced by 200-350 DEG C than that of ordinary Portland cement clinker, and the energy consumption and carbon emission are significantly lower than those of Portland cement; the low-calcium cement is hardened by CO2 carbonation curing, which can make the cement obtain excellent mechanical properties within 2 hours.
Owner:DALIAN UNIV OF TECH

Efficient and water-saving drip irrigation tape laying automatic control method and system

The invention discloses an efficient water-saving drip irrigation tape laying automatic control method and system, and relates to the technical field related to drip irrigation equipment, and the method comprises the steps: obtaining a predetermined laying area of a target crop, and obtaining an initial gradient; the inlet pressure threshold value and the laying length threshold value construct a laying control space; introducing an energy consumption evaluation mechanism to carry out laying control evaluation, and optimizing to obtain an optimal laying strategy; performing collaborative analysis on the optimal laying parameter and the initial gradient to obtain a predicted irrigation feedback coefficient; weighting the energy consumption feedback coefficient and the predicted irrigation feedback coefficient to obtain laying fitness; and if the preset fitness threshold is reached, laying automatic control is carried out. The technical problems that in the prior art, drip irrigation tape laying parameters are difficult to accurately adapt to topographic conditions, water-saving and energy-saving requirements cannot be met in the laying process, irrigation is uneven, and energy consumption is too high are solved, accurate matching of laying strategies is achieved, and the technical effects of improving drip irrigation uniformity of the drip irrigation tape and reducing energy consumption are achieved.
Owner:NATIONAL AGRO-TECH EXTENSION & SERVICE CENTER

Tunnel construction supporting device

The invention discloses a tunnel construction supporting device which is arranged between a lining and a surrounding rock, can be connected with an anchor rod anchored on the surrounding rock and comprises a supporting piece, the supporting piece comprises a bent plate, a transverse partition plate and an edge plate, and the bent plate, the transverse partition plate and the edge plate are welded and integrally formed. The bending plates, the transverse partition plates and the edge plates are mutually welded and formed to form the honeycomb-shaped energy dissipation type yielding element supporting piece, the element has good deformation capacity and can continuously exert the energy dissipation function, instant impact on a supporting structure caused by accumulation of excessive energy is avoided, and therefore the toughness of a whole tunnel supporting system is improved, and the service life of the supporting structure is prolonged. Meanwhile, the yielding element can effectively relieve deformation and stress concentration of surrounding rock, reduce long-term pressure on the supporting structure and reduce accumulated damage caused by the stress self-adaptive adjustment effect, so that the service life of the tunnel supporting structure can be effectively prolonged, and the long-term safety of the tunnel supporting structure is improved.
Owner:XIHUA UNIV

PCB laser drilling path control method and system

The invention relates to the technical field of laser processing, in particular to a PCB laser drilling path control method and system. The method comprises the steps of receiving hole geometric data; based on geometric data of the hole, identifying a sharp concave angle in the contour of the hole, and calculating the geometric shape and volume of a residual material area left due to the defect generated by the conventional path; a main filling path of the hole main body area is generated based on the hole geometric data, a supplementary cleaning path is generated for the residual material area, and the supplementary cleaning path and the main filling path are spatially separated from each other; matching laser energy parameters for the supplementary cleaning path based on material characteristics and volume of the residual material region; in the machining process, matched laser machining parameters are applied in stages corresponding to the main filling path and the supplementary cleaning path respectively. The problem of carbonization layering caused by material residues and excessive energy injection in laser drilling with sharp inner concave angles can be effectively solved, and the machining quality and the product reliability are ensured.
Owner:YANGZHOU LINGTU INTELLIGENT TECH CO LTD

Full-bridge synchronous rectification circuit

The invention discloses a full-bridge synchronous rectification circuit, which realizes self-driving of two PMOS (P-channel Metal Oxide Semiconductor) tubes of a full-bridge synchronous rectification structure through a gate-source clamping self-driving module, and controls gate-source voltages of the two self-driving PMOS tubes when an output voltage Vo is high, so that the gate-source voltages of the two self-driving PMOS tubes are always clamped in a voltage withstanding range of the two self-driving PMOS tubes, and the problem of overvoltage breakdown is solved. The working voltage range is expanded, and the circuit reliability is improved. In addition, the gate source clamping self-driving module can release excessive energy when the voltage of the rectification output end abnormally drifts high, the load regulation rate can be optimized, and the problem that the output abnormally drifts high can be relieved or avoided.
Owner:GUANGZHOU BOZHIYUAN TECHNOLOGY CO LTD

Multi-task and multi-equipment collaborative distribution path planning method under mountain terrain

The invention discloses a multi-task and multi-device collaborative allocation path planning method under mountain terrain. The method comprises the following steps: S1, dividing a plurality of tasks and cooperatively allocating the tasks to different devices; s2, obtaining paths and costs among tasks in each group; and S3, optimizing the path sequence of the access task. The problems that paths are not reachable when a plurality of small devices execute agricultural tasks in a mountainous area environment, accidents possibly occur due to obstacles, the tasks are difficult to complete due to too high energy loss and the like are solved.
Owner:YUNNAN UNIV

Building energy saving control system based on Internet of Things

The invention relates to the technical field of building energy management, and discloses a building energy-saving control system based on the Internet of Things, and the system comprises a distributed intelligent agent network which is configured to be equipped with an intelligent agent which operates on edge computing equipment in each building subsystem; the cross-domain collaborative optimization engine is configured to coordinate energy distribution among the subsystems through the game theory and multi-objective optimization; the adaptive learning module is configured to maintain a behavior-effect mapping table through rule-based reinforcement learning and dynamically update the decision rule; the modular universal interface is configured to provide standardized hardware and software interfaces; an environment-behavior coupling prediction mechanism; a dynamic energy flow distribution network; the invention discloses a cross-building energy sharing protocol. According to the invention, on the premise of satisfying the total power constraint, each subsystem achieves dynamic balance between the comfort level cost and the energy consumption cost, so that the problem of excessive energy consumption or control deviation of a single subsystem is avoided.
Owner:ZHONGRUN JIANNENG TECHNOLOGY (HENAN) CO LTD

Silicone rubber insulator laser cleaning parameter optimization method based on multi-physics field simulation

The invention relates to a silicone rubber insulator laser cleaning parameter optimization method based on multi-physics field simulation. The method comprises the following steps that 1, a multi-physics field coupling finite element model of a pulse laser cleaning silicone rubber surface aging layer is established; step 2, calculating a temperature field evolution curve and a thermal stress field evolution curve of the key area of the aging layer under different laser power parameters based on the multi-physics field coupling finite element model constructed in the step 1; and step 3, based on the temperature field and thermal stress field evolution curves of the key area of the aging layer under different laser powers obtained in the step 2, analyzing a synergistic effect relationship between vibration and an ablation mechanism, obtaining time-space distribution characteristics of the temperature and thermal stress of the silicone rubber aging layer under the action of pulse laser, and screening out the silicone rubber aging layer which can realize initial stripping of the aging layer through thermal stress. And thorough removal can be realized through thermal decomposition, and a power interval in which a matrix is damaged due to too high energy is avoided. According to the method, evolution of a transient temperature field and a thermal stress field can be accurately simulated, and the space-time synergistic effect of vibration and an ablation mechanism is quantitatively analyzed, so that a safe and efficient process parameter window is predetermined, and scientific guidance is provided for actual cleaning production.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID JIBEI ELECTRIC POWER CO LTD

Substrate processing apparatus, substrate processing method, method of manufacturing semiconductor device, and recording medium

The invention provides a substrate processing apparatus, a substrate processing method, a method of manufacturing a semiconductor device, and a recording medium capable of reducing excessive energy consumed by the substrate processing apparatus. The present invention is provided with: (a) a first processing chamber in which a substrate is processed at a first temperature; (b) a second processing chamber in which processing is performed so that the substrate is at a second temperature higher than the first temperature; (c) a transfer chamber which is configured so as to be able to communicate with the first processing chamber and the second processing chamber, and which is provided with a transfer mechanism for transferring the substrate; (d) a temperature control means for controlling the temperature of a predetermined object in the transport chamber; and (e) a control unit configured to be capable of controlling the transfer mechanism and the temperature control mechanism so as to control the content of the transfer of the substrate between the first processing chamber and the second processing chamber and the content of the temperature control corresponding to the content of the transfer.
Owner:KOKUSAI DENKI KK

Low-energy-consumption slurry storage tank

The utility model discloses a slurry storage tank with low energy consumption, which relates to the technical field of chemical engineering, and comprises a slurry storage tank body, a base, a storage battery, an electric heating wire and a servo motor, the storage battery is arranged on one side of the slurry storage tank body, in the slurry storage tank, a shape memory alloy spring is made of nickel-titanium alloy, and the transformation temperature of the shape memory alloy spring is about or below 60 DEG C; when the temperature exceeds 60 DEG C, the shape memory effect is triggered to extend, so that the third copper sheet is separated from the two first copper sheets, the current is blocked, the servo motor and the electric heating wire stop working, that is, stirring and heating of the calcium carbonate solution in the slurry storage tank body are stopped, when the temperature is reduced to a certain degree, heating is conducted again, and the temperature of the slurry storage tank body is kept between 40 DEG C and 60 DEG C; the mode has real-time performance of heating the calcium carbonate solution in the slurry storage tank body, precipitation can be prevented, and excessive energy consumption caused by the fact that stirring and heating are not stopped in time due to too high temperature is avoided.
Owner:HUAINAN XINSHIYUAN ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Food thawing method based on medium and low frequency oscillating current

The present invention discloses a food thawing method based on medium and low frequency oscillating current. The food thawing method includes: applying at least one oscillating current to the frozen food, and the current density of each of the oscillating currents is 0.1 - 200 mA / cm 2 , the frequency of the oscillating current is 200 Hz - 20 kHz, the duty cycle is 1 - 99%, the current density is the effective value, the heat generated by the oscillating current in the frozen food is the same as or slightly greater than the energy required for the ice crystals in the frozen food to be converted into liquid water, so that the frozen food is thawed, and the thawing end temperature of the internal area of the frozen food does not exceed 5°C. The present invention can prevent the phenomenon of excessive energy aggregation in a short time and local overheating on the surface, and the juice loss of the frozen food is less; therefore, the temperature difference in the area of the internal cross-section of the frozen food at the thawing end is smaller, making the quality of the thawed food higher.
Owner:JIANGNAN UNIV

High-power-consumption load power supply protection device for realizing intrinsically safe circuit

The utility model provides a high-power-consumption load power supply protection device for realizing an intrinsically safe circuit, which comprises a power supply circuit module and a high-power-consumption load which are connected, and the power supply circuit module is connected with a power supply input port provided by a safety barrier, receives an external input power supply and provides a power supply required by the high-power-consumption load; and the anti-back-leakage module is arranged on a line between the power supply circuit module and the power supply input port and is used for preventing energy exceeding the limit in the circuit from being reversely released outwards through the power supply input port under the condition of a fault. According to the utility model, the whole high-power-consumption load circuit cannot release excessive energy to the external environment when a fault occurs in the circuit, so that the intrinsically safe explosion-proof requirement can be met.
Owner:CHENGDU ACTION ELECTRONICS JOINT STOCK

Multi-objective optimization control method for air source heat pump air conditioning system based on improved ant lion algorithm

The invention relates to the technical field of multi-objective optimization control, in particular to an improved ant lion algorithm-based multi-objective optimization control method for an air source heat pump air conditioning system, which comprises the following steps of: constructing a triple constraint fitness function; the method has the beneficial effects that the limitation of single target optimization of a traditional control method is broken through by constructing a triple constraint fitness function comprising a system energy consumption item, a comfort item and a system comprehensive penalty item. By dynamically adjusting the correction coefficient, the relation of energy consumption, comfort level and stability can be flexibly balanced according to actual requirements, the extreme situation that comfort level is sacrificed for energy conservation or excessive energy consumption is caused for comfort is avoided, and the optimal comprehensive performance of the system is achieved.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

Air-cooled temperature uniformity control device and meat cabinet

The utility model provides an air-cooled temperature uniformity control device and a meat cabinet, and belongs to the technical field of meat cabinets. Comprising a cabinet body; the refrigeration fan is mounted on the cabinet body; the plurality of ventilation pipes are arranged on the cabinet body and the refrigeration fan; and the air outlet part is mounted on the cabinet body, and the air outlet part comprises an air guide plate. Through the arrangement of the refrigeration fan, the ventilation pipe, the air guide plate and the micropores, the problem of local supercooling possibly caused by the operation of the air cooling device under the conditions of fewer articles and more open space is solved, the energy waste is further reduced, the food quality is ensured not to be influenced, and due to the uniform distribution design of the micropores, the food quality is improved. The cold air can be more uniformly diffused to each corner in the cabinet body, even under the condition that the number of articles is small, the local supercooling phenomenon can be avoided, it is ensured that the temperature in the whole cabinet body is kept within an ideal range, the requirement for food fresh keeping is met, and excessive consumption of energy is avoided.
Owner:HENAN LINGYUN REFRIGERATION EQUIP CO LTD

Building energy-saving control system based on internet of things

The application relates to the technical field of building energy management, and discloses a building energy-saving control system based on Internet of Things, which comprises a distributed intelligent agent network configured to be equipped with an intelligent agent running on an edge computing device in each building subsystem; a cross-domain collaborative optimization engine configured to coordinate energy distribution among the subsystems through game theory and multi-objective optimization; an adaptive learning module configured to maintain a behavior-effect mapping table through rule-based reinforcement learning and dynamically update decision rules; a modular general interface configured to provide standardized hardware and software interfaces; an environment-behavior coupling prediction mechanism; a dynamic energy flow distribution network; and a cross-building energy sharing protocol. The application makes the subsystems reach a dynamic balance between comfort cost and energy consumption cost under the premise of meeting total power constraints, thereby avoiding the problems of excessive energy consumption or control deviation of a single subsystem.
Owner:ZHONGRUN JIANNENG TECHNOLOGY (HENAN) CO LTD

Energy-saving and environment-friendly glass melting method

The embodiment of the invention provides an energy-saving and environment-friendly glass melting method. The energy-saving and environment-friendly glass melting method comprises the following steps: regulating and controlling the surface tension of molten glass based on a melting temperature curve so as to solve the problem of liquid layering; the heating power of the smelting furnace is regulated and controlled according to real-time energy consumption data analysis so as to reduce energy consumption; the feeding rate is regulated and controlled according to the fluctuation of raw material components so as to ensure stable uniformity of the glass; and the combustion air proportion is optimized and regulated according to the flue gas emission concentration so as to reduce pollutant emission. The method has the beneficial effects that the surface tension of molten glass is regulated to solve the problem of liquid layering; the heating power of the smelting furnace is regulated and controlled to solve the problem of excessive energy consumption; the feeding rate is regulated and controlled so as to solve the problem that the uniformity of the glass is unstable; the proportion of combustion air is regulated and controlled to solve the problem that pollutants exceed the standard; and the cooling air speed is regulated and controlled to solve the problem of stress concentration of finished products.
Owner:SHANGHAI PONY TECH CO LTD

Suction and floating integrated platform structure

The utility model relates to the technical field of special transportation operation, in particular to a suction and floating integrated platform structure which comprises a bottom plate, the bottom plate is communicated with external gas circuit equipment, and a positive pressure gas connecting structure and a negative pressure gas connecting structure are formed on the bottom plate. A frame body is arranged above the bottom plate, and a plurality of positive pressure guiding and collecting pipes and negative pressure guiding and collecting pipes are formed in the frame body; the lower part of the positive-pressure guiding and collecting pipe is communicated with the positive-pressure gas connecting structure, and the upper part is communicated with the positive-pressure shunting gas groove; the lower part of the negative-pressure guiding and collecting pipe is communicated with the negative-pressure gas receiving structure, and the upper part is communicated with the negative-pressure shunting gas groove; the positive pressure flow dividing air groove and the negative pressure flow dividing air groove are formed in an air dividing plate, a panel is further arranged above the air dividing plate, and a plurality of throttling type positive pressure holes and throttling type negative pressure holes are evenly formed in the panel. By guiding the positive pressure airflow and the negative pressure airflow, the airflow reaches the upper part of the panel through a fixed passage to form an air film, so that a workpiece above is kept suspended; and meanwhile, the distribution of the gas film is uniform, the strength can be flexibly adjusted, the balance effect of the workpiece is further guaranteed, and excessive energy consumption is also avoided.
Owner:FOSHAN YINMEI SUCTION TABLE MFG CO LTD