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80results about How to "Achieve energy consumption" patented technology

A convolution neural network-on-chip learning system based on nonvolatile memory

The invention discloses a convolution neural network on-chip learning system based on non-volatile memory, comprising an input module, a convolution neural network module, an output module and a weight update module. The on-chip learning of the convolution neural network module utilizes the characteristic that the conductance of the memristor changes with the applied pulse to realize the synapticfunction, and the convolution kernel value or the synaptic weight value is stored in the memristor unit. The input module converts the input signal into the voltage signal required by the convolutional neural network module. The convolutional neural network module transforms the input voltage signal layer by layer and transmits the result to the output module to get the output of the network. Theweight updating module adjusts the conductance value of the memristor in the convolutional neural network module according to the result of the output module, and updates the convolution core value orsynaptic weight value of the network. The invention aims at realizing the on-chip learning of the convolution neural network, realizing the on-line processing of the data, and realizing the requirements of high speed, low power consumption and low hardware cost based on the high parallelism of the network.
Owner:HUAZHONG UNIV OF SCI & TECH

Material cutting power and energy consumption obtaining and energy-saving control method in variable cutting rate process

The invention discloses a material cutting power and energy consumption obtaining and energy-saving control method in a variable cutting rate process. The method includes the steps that 1, value combinations of cutting elements are obtained, and the empty feeding power and cutting power of a machine tool are collected in real time for each value combination; 2, the material cutting power of a subsection is obtained according to the empty feeding power and the cutting power of the subsection; 3, the material cutting power and the value of the corresponding cutting element are put into an average cutting power computational formula of the subsection, and fitting is carried out; 4, the material cutting power and energy consumption computational formula of the variable cutting rate process is obtained according to functions of the cutting elements relative to time; 5, the material cutting power peak value and the energy consumption value of the variable cutting rate process are obtained after calculation, and the optimal variable cutting rate process is selected for cutting. According to the method, operation is easy, accuracy of predicting the power and energy consumption is high, and the method can be conveniently popularized to combination of machine tools, work piece materials and tools of other types.
Owner:ZHEJIANG UNIV

Neural network face recognition system based on memristor

The invention discloses a neural network face recognition system based on a memristor. The neural network face recognition system comprises a face capture module, a preprocessing module, an input module, a memristor neural network module, an output module and a weight updating module. The face capture module is used for capturing a face picture in the picture; the preprocessing module is used forcarrying out dimension reduction processing on the face picture; the input module is used for converting the picture subjected to dimension reduction into an electric signal; the memristor neural network module is used for storing network weights, carrying out matrix vector multiplication operation on the electric signals and transmitting an operation result to the output module; the output moduletransmits the operation result to a weight updating module for weight updating, and transitting the updated weight to a memristor neural network module, and the output module reads an identificationresult of the network; the memristor neural network module is composed of a memristor array. The structure scale of the memristor neural network is reduced by utilizing a principal component analysisalgorithm, so that the operation speed is increased, the operation energy consumption is reduced, and the hardware cost is reduced.
Owner:HUAZHONG UNIV OF SCI & TECH

Comprehensive utilization method for phosphate flame retardant wastewater

ActiveCN104692571AGive full play to the energy-saving featuresAvoid structurePhosphatesMultistage water/sewage treatmentLiquid wasteHigh concentration
The invention relates to a method for treating phosphate flame retardant wastewater and particularly relates to a comprehensive phosphate flame retardant wastewater utilization method integrating energy-saving rectification-evaporation, oriented conversion and other technologies. The method specifically comprises the following steps: (1) effectively separating wastewater components by adopting a rectification-evaporation technology; (2) converting high-concentration phosphate waste liquor into polyphosphates by adopting an oriented conversion technology, and purifying to obtain the industrial grade polyphosphate product, so that the harmless problem of the phosphate waste liquor is solved; (3) using the water obtained by rectification to produce phosphate flame retardant products, and recycling the water; (4) converting inorganic salt solid wastes into recyclable industrial products by virtue of a fractionation and purification method, so that the discharge problem of the inorganic salt solid wastes is solved; and (5) taking the product as fuel in an oriented conversion process in the basis of the characteristic that the rectified low-boiling-point compound is high in heating value. Therefore, the discharge problem is solved, the energy can be saved, and the wastewater treatment cost is reduced.
Owner:ZHENJIANG JIANGNAN CHEM

Event-driven wireless sensor network clustering routing method and system

The invention discloses an event-driven wireless sensor network clustering routing method. The method comprises the following steps: establishing a clustering network; constructing a multi-hop transmission link; guiding link search by adopting an estimation cost function, and obtaining a minimum transmission cost link; optimizing the link so as to reduce the link overhead of the link and obtain the minimum link overhead; in the data transmission stage, grading and gathering data importance to a cluster head, and performing emergency judgment at the cluster head end by adopting a sequential method; taking the link with the minimum transmission cost after optimization as a preferred link for data transmission, and sequentially transmitting the data from high to low according to the emergencydegree. The invention also discloses a network clustering routing system. The method has the advantages that the defects of network congestion, increase of node monitoring and processing expenditure,increase of implementation complexity and the like of a packet loss retransmission method in the prior art are overcome. The multi-path redundant transmission method has the advantages that the datatransmission quantity is increased, the congestion of the whole network is easy to form, the transmission cost ratio is low and the like.
Owner:ANHUI UNIV OF SCI & TECH

Symmetric rotating type energy dissipation connecting piece

The invention relates to a symmetric rotating type energy dissipation connecting piece which can be used for connecting prefabricated assembly type building structural components and can reduce the influence of small relative displacement between the components. The symmetric rotating type energy dissipation connecting piece symmetric rotating type energy dissipation connecting piece comprises moving plates, a rotating plate, a shear type metal energy dissipation material, a viscoelastic energy dissipation material and bolts. According to the symmetric rotating type energy dissipation connecting piece, amplification is performed as required when small displacement occurs between the components while the different components can be connected, and thus the energy dissipation capacity of the materials is brought into full play. That is, when the building components on the left side and the right side are subjected to relative displacement, relative displacement occurs between the moving plates on the two corresponding sides; under the driving of the bolts on the two sides, the rotating plate rotates with its centroid as the rotating center, and the energy dissipation materials are driven to deform, so that energy dissipation is achieved. The symmetric rotating type energy dissipation connecting piece has the advantages of being small in size, symmetric and reasonable in structure and simple to install, running stably and being high in durability; and the symmetric rotating type energy dissipation connecting piece is an efficiently energy-dissipating connecting element.
Owner:DALIAN UNIV OF TECH

Energy consumption type double-stator passive moment servo system

The invention provides an energy consumption type double-stator passive moment servo system, and belongs to the technical field of semi-physical simulation. The system aims to solve problems existing in a common loading motor in an existing passive moment servo system. A non-salient pole double-stator motor is adopted to serve as the loading motor, an outer stator converter and outer stator three-phase windings of the double-stator motor are connected with a resistor R respectively in series, the two ends of each resistor R are in parallel connection with a switching tube, and the switching tubes are T1, T2 and T3 respectively; an inner stator converter drives an inner stator three-phase winding; the outer stator converter and the inner stator converter share one direct-current bus; a drive signal of the outer stator converter and a drive signal of the inner stator converter are provided by a double-stator motor drive, a three-loop control mode is adopted by the double-stator motor drive, alternating-axis and direct-axis current set values, provided by current loops, of an outer stator and an inner stator are obtained through a power ratio regulator, output electromagnetic torque is precisely controlled, and meanwhile electromagnetic torque inner loop moment fluctuation is reduced.
Owner:HARBIN INST OF TECH

Water pump on-line energy consumption test analysis method based on wireless sensor network

InactiveCN107906022AImplement test data storageImplement performance monitoringPump controlNon-positive displacement fluid enginesSimulationData acquisition
The invention discloses a water pump on-line energy consumption test analysis method based on a wireless sensor network. The water pump on-line energy consumption test analysis method can be applied to the industrial field, can accurately and quickly monitor a pump system, provides a pump performance report and an energy consumption analysis report, and provides a strategy for safe and reliable operation of a unit. The method comprises the following steps: S1, acquiring driving motor parameter data by selecting an electric parameter instrument; S2, acquiring a current signal of a motor, and obtaining the rotating speed of the motor through signal conditioning calculation; S3, selecting a sensor, a flowmeter and the like to collect operation parameter data of a water pump; S4, realizing thecommunication between an instrument and an upper computer, and completing data acquisition; and S5, designing the upper computer program, completing the pump performance test and the state monitoring, and managing test data. By the adoption of the wireless technology, the problems that signals of a monitoring system are easy to interfere and wiring is inconvenient are solved, and installation anddisassembly is convenient. A system can be applied to different monitoring objects, so that the universality, transportability and economy of the system are high.
Owner:JIANGSU UNIV

Solar power driving air condition system integrating adsorption heat pool and film solution dehumidification

The invention relates to a solar power driving air condition system integrating an adsorption heat pool and film solution dehumidification. The system includes a film solution dehumification sub system and a solar power absorbing cooling sub system. The film solution dehumification sub system includes a dehumidifying solution circulation loop and an outdoor air dehumidification heat exchange channel. The solar power absorbing cooling sub system includes a solar power heat collector, a water tank working medium water circulation loop and a refrigerant circulation circuit. Cold medium water generated by the solar power absorbing cooling sub system realizes heat treatment of air. The film solution dehumification sub system realizes dehumification treatment of air. Heat energy required by solution regeneration in the film solution dehumidification sub system and cold energy required by cooling are both provided by the solar energy adsorption heat pool. The drive heat source of the system can be solar energy or other low-grade heat source. Requirements for energy conservation and environment protection can be met at the same time of realizing independent adjustment of air humidity and temperature and continuous operation of the system. The air condition system has a good development prospect.
Owner:SHANGHAI JIAO TONG UNIV

Operational energy consumption monitoring apparatus for transformer substation

The invention relates to an operational energy consumption monitoring apparatus for a transformer substation. The monitoring apparatus adopts an embedded type circuit, wherein an A9 CPU processor, an RAM memory, an RFID 900Ghz radio frequency module, a power supply module and a communication module are integrated into one body; and an integrated circuit is connected with the A9 CPU processor, the RAM memory, the RFID 900Ghz radio frequency module, the power supply module and the communication module to finish transmission and communication of data and instructions between the corresponding modules. The operational conditions of the switch cabinet cooler of the transformer station, the air conditioner and electric heater equipment in the electric-heating and main-control chambers of the transformer mechanism can be accurately monitored; the collection of the power utilization data and the switch state of the energy consumption equipment can be finished; the power utilization energy consumption data of the energy consumption electric quantity in the transformer substation chamber can be processed; the operational states of the energy consumption equipment in the transformer substation can be monitored in real time; and therefore, the operation and maintenance staff can master the operational energy consumption condition of the transformer substation, the energy consumption monitoring and management of the transformer substation can be realized, and the operation and maintenance management level of the transformer substation can be improved.
Owner:FUSHUN POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY +1

Heat collecting heat exchange system and heat collecting heat exchange method for worked-out section

The invention discloses a heat collecting heat exchange system and a heat collecting heat exchange method for a worked-out section. The heat collecting heat exchange system for the worked-out sectioncomprises a worked-out water collecting area, a water storage pond and a heat pump, wherein the worked-out water collecting area is arranged in the worked-out area for storing water for obtaining heatenergy, and a water collecting inlet and a water collecting outlet are formed in the worked-out water collecting area; the water collecting inlet and the water collecting outlet communicate through afirst circulating pipeline of a first circulating pump; a water storage inlet and a water storage outlet are formed in the water storage pond, and the water storage inlet and the water storage outletcommunicate through a second circulating pipeline of a second circulating pump; the second circulating pipeline is used for providing heat to a to-be-heated device; and the heat pump device arrangedunderground comprises an evaporating end and a condensing end; and the evaporating end is used for exchanging heat with the first circulating pipeline and the condensing end is used for exchanging heat with the second circulating pipeline. According to the heat collecting heat exchange system and the heat collecting heat exchange method for the worked-out section, the heat use ratio is improved and the energy consumption is reduced.
Owner:CHINA SHENHUA ENERGY CO LTD +1

Intelligent energy diversified operation management system

The invention relates to the technical field of intelligent energy, and discloses an intelligent energy diversified operation management system, which comprises a monitoring center power distributionstation, an emergency power supply, a monitoring center host, a wireless communication unit, a user terminal data center, an electric energy monitoring station, a gas energy monitoring station and a water energy monitoring station, the real-time real-time monitoring host is in signal connection with the electric energy monitoring station, the gas energy monitoring station and the water energy monitoring station through the wireless communication unit, and a power supply port of the real-time real-time monitoring center power distribution station is electrically connected with a power interfaceof the monitoring center host through a wire. The intelligent energy diversified operation management system can deeply acquire energy consumption data of an energy consumption unit, performs real-time monitoring and statistical analysis on the energy consumption data on line through the system, discovers abnormal use and leakage phenomena of energy in time, and can provide real-time data supportfor energy conservation and consumption reduction of a plant area and improvement of an energy conservation decision.
Owner:ANHUI JIYUAN SOFTWARE CO LTD

Friction damper for frame structure joint and building frame structure

The invention discloses a friction damper for a frame structure joint and a building frame structure. The damper comprises a first energy consumption plate, a second energy consumption plate and a prestress assembly, wherein the hole diameter of the first end of a first long-strip-shaped hole in the first energy consumption plate is smaller than that of the other positions; and the building framestructure comprises the friction damper. When an earthquake happens, due to the fact that the first end of the first long-strip-shaped hole is close to the joint, the hole diameter of the first end ofthe first long-strip-shaped hole is smaller than that of the other positions of the first long-strip-shaped hole, when the second energy consumption plate and a frame beam move in the first long-strip-shaped hole relative to a frame column at the same time, the prestress assembly can abut against the inner wall face of the first end, the second energy consumption plate and the frame beam rotate relative to the first energy consumption plate and the frame column with the prestress assembly at the first end as a rotating shaft at the same time, an existing connecting sleeve and an existing rotating shaft do not need to be independently arranged, the structure of the whole friction damper is simplified, the occupied space is small, and assembling and disassembling of the friction damper arefacilitated.
Owner:NANJING COMM INST OF TECH

Solar air curtain type non-contact air purifier

PendingCN107441646AAchieve zero energy consumptionAchieve portabilityFire rescueRespiratory apparatusAir cleaningSupply energy
The invention relates to a solar air curtain type non-contact air purifier. The solar air curtain type non-contact purifier comprises a solar thin film power generating unit, an air purifying and air curtain building unit and a bearing structure, wherein the air purifying and air curtain building unit is driven by a draught fan; and the bearing structure is worn on a head, the solar thin film power generating unit and the air purifying and air curtain building unit driven by the draught fan are mounted on the bearing structure, the air purifying and air curtain building unit driven by the draught fan isolates the outside air and sends the purified air into a nose and mouth of a human body in a medialess mode, and the solar thin film power generating unit provides dynamic energy needed by a system for the air purifying and air curtain building unit driven by the draught fan. The solar air curtain type non-contact air purifier has the beneficial effects that the power energy needed by daylight operation comes from flexible thin film photovoltaics, additional energy supply is not needed, and redundant energy enters a storage battery for night using; an annular air curtain of an air curtain ring can effectively isolate the outside air in front of the face of a person; the air purifier is directly worn on the head, has a high integration degree, and the comfort degree is improved.
Owner:CHANGZHOU UNIV

Environmentally-friendly hydrogen carbon unmanned fully-automatic intelligent production equipment

The invention relates to environmentally-friendly hydrogen carbon unmanned fully-automatic intelligent production equipment which comprises a PLC (programmable logic controller), a feed drive device,conveying areas of two heat furnaces, a cooling incubator and a discharge drive device, wherein the feed drive device, the conveying areas of the two heat furnaces, the cooling incubator and the discharge drive device are arranged according to a conveying path; the heating areas of the two heat furnaces are in pyrolysis and drying states alternately; when the heating area of one of the heat furnaces is in the pyrolysis state, heat from the heating area is conveyed to the heating area of the other heat furnace, and the heating area of the other heat furnace is kept in the drying state; a material loading structure after pyrolysis is conveyed in accordance with the sequence of the heating areas, the conveying areas, the cooling incubator and the discharge drive device. The environmentally-friendly hydrogen carbon unmanned fully-automatic intelligent production equipment provided by the invention have the benefits that as the PLC and the two heat furnaces are adopted, and the heating areas of the two heat furnaces are in the pyrolysis and drying states alternately, the effective pyrolysis time is fully used, the fuel is effectively saved, and the production efficiency is improved; when one of the heat furnaces fails, the work of the other furnace cannot be affected.
Owner:ZHONGLAN ENERGY SHENZHEN CO LTD

Polar-reversible transformation solvent for isobutylene hydroformylation reaction

The invention belongs to the field of chemical industry, relates to solvents with different polarities used in different steps of the chemical reaction process, and in particular relates to a polar reversible transformation solvent for an isobutylene hydroformylation reaction. According to the reaction, N,N-dimethyl cyclohexyl amine (CyNMe2) serves as a solvent for generating isovaleraldehyde in the isobutylene hydroformylation reaction, and the polarity of the CyNMe2 is increased in a production separation tower under the actions of water and CO2 so as to realize separation of the product from the solvent; in a solvent recycling tower, CyNMe2 is dissociated from the aqueous phase by virtue of the gas stripping action of inert gases such as N2, and the solvent is recovered so as to be recycled. The traditional solvent and product separation process needs to be finished by distillation, and therefore the problems such as high energy consumption, solvent volatilization and loss and the like are caused. By utilizing the polar reversible transformation properties of the solvent under the normal temperature and normal pressure conditions, the aims of separating the solvent from the product and recycling the solvent are achieved, the energy consumption is reduced, and the solvent loss is avoided.
Owner:SOUTHWEST RES & DESIGN INST OF CHEM IND

Sulfur-removing, pressurizing and storing device for single-well casing gas

The invention relates to a sulfur-removing, pressurizing and storing device for single-well casing gas. According to the technical scheme, the sulfur-removing, pressurizing and storing device comprises an oil-extraction exhausting device, a chemical reaction device, a natural gas drying device, a multistage labor-saving gas compression device and a compressed gas storage tank; the oil-extraction exhausting device is used for delivering casing gas into the chemical reaction device through a gas outlet pipe after casing gas is extracted; an inner cavity of a gas dryer is filled with a drying agent, and the gas dryer is provided with a compression gas inlet pipe, and is communicated with a reaction tank through a gas-collection connecting pipe; dried natural gas is compressed into a compression storage tank through the multistage labor-saving gas compression device. The sulfur-removing, pressurizing and storing device has the advantages that through reciprocating motion of a beam-pumpingunit, natural gas in a casing pipe can be exhausted and processed in time, and is compressed through the multistage labor-saving gas compression device, and the compressed gas is stored in the gas storage tank, and then is transported away timely through a tank truck; the sulfur-removing, pressurizing and storing device is simple and durable in structure, great reduction of energy consumption canbe achieved, and as the device adopts a mechanical structure, the device is more durable.
Owner:安徽翰邦科技咨询有限公司
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