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109results about How to "Easy composition" patented technology

Generating and energy storage integrated device based on direct carbon fuel cells (DCFCs) with liquid metal positive electrode

The invention belongs to the field of fuel cells, and particularly relates to a generating and energy storage integrated device based on direct carbon fuel cells (DCFCs) with a liquid metal positive electrode. The generating and energy storage integrated device comprises a metal molten pool, the liquid metal positive electrode, the tubular solid oxide direct carbon fuel cells (SO-DCFCs) and a fluidization air distributing feeding system, wherein the tubular SO-DCFCs can be blind pipes and through pipes and can be inserted into the metal molten pool vertically or horizontally; the feeding system carries a fuel and a positive electrode material into the metal molten pool by virtue of carrier gas, and substances in the molten pool are stirred. The generating and energy storage integrated device provided by the invention has the advantages that chemical energy in the fuel and surplus electric energy in an power grid are changed into chemical energy in the liquid metal positive electrode to be stored, and the integration of a generating device and an energy storage device is realized; the integrated device is simple and compact, the reactivity of the carbon fuel and the metal positive electrode is high, the property of the cell is good, the friction of the cell caused by liquid state positive electrode fluidization is small, the service life of the cell is long, the seal is easy, the collection is convenient, and a large-scale electric pile is convenient to form.
Owner:TSINGHUA UNIV

Thermal management method and device for power battery pack with function of automatically controlling non-steady-state temperature field

The invention relates to a thermal management device for a power battery pack with a function of automatically controlling a non-steady-state temperature field, which comprises a battery pack, a temperature collection unit, a semiconductor cooler / heater, an external circulating fan, an internal circulating fan and a controller. A power battery monomer is arranged in the battery pack; the temperature collection unit is arranged on the pole of the power battery monomer; the semiconductor cooler / heater comprises a cold end plate and a hot end plate, automatic switching can be achieved between the two end plates, the two end plates are arranged on the shell of the battery pack, the cold end plate is arranged inside, the hot end plate is arranged outside, the cold end plate is a cooling plate and the hot end plate is a heat dissipating plate in forward powering-up, and the cold end plate is a heating plate and the hot end plate is a heat absorbing plate in reverse powering-up; the external circulating fan is arranged on the hot end plate of the semiconductor cooler / heater and is used for heat exchange between the hot end plate and external air; the internal circulating fan is arranged on the cold end plate of the semiconductor cooler / heater and is used for air circulation in the battery pack and heat exchange between the cold end plate and air in the batter pack; and the controller is used for controlling the thermal management device. Meanwhile, the invention discloses a method for implementing thermal management of the thermal management device.
Owner:SHANGHAI ZHONGKE SHENJIANG ELECTRIC VEHICLE

Rotating disc type automatic ceramic roll forming system

The invention discloses a rotating disc type automatic ceramic roll forming system. The rotating disc type automatic ceramic roll forming system comprises a roll forming machine, wherein a plaster mould is conveyed to the roll forming machine through a green body conveying device and then is conveyed to a drying oven in the next step after the completion of rolling, the green body conveying device is controlled by a rotating disc rotating device and a hydraulic control system, the roll forming machine adopts a double-roller head structure for the simultaneous rolling, and the green body conveying device adopts a rotating disc double-row mould entering and exiting conveying structure which can be used for roll-forming two products simultaneously, so that the production efficiency is doubled compared with a single automatic roll forming machine produced by Japan; and in addition, when different varieties need to be produced, only a mould base needs to be additionally cushioned on eight mould brackets or the mould brackets are replaced, so that the problems of low green compaction efficiency, high labor intensity and low degree of automation of conventional equipment are solved. The rotating disc type automatic ceramic roll forming system does not need very high operation technologies, is convenient to form an automatic production line, and has the advantages of simpleness in operation, safety in use, low labor intensity and high green body quality.
Owner:广东艺博轩陶瓷有限公司

Field programmable gate array (FPGA) device for diagnosing and predicting artificial circuit faults

ActiveCN103197231AIncrease or delete fault characteristic quantitySmooth connectionAnalog circuit testingFrequency spectrumOriginal data
A field programmable gate array (FPGA) device for diagnosing and predicting artificial circuit faults comprises an FPGA board card, wherein the FPGA board card is connected with a computer host machine in Ethernet communication mode, and upper machine software is operated in the computer host machine. The FPGA board card is used for acquisition, cache, preprocessing and back-up of accessible node voltage information and network spectrum characteristic data of an artificial circuit to be tested and packing and transmitting an original signal and artificial circuit fault information to the upper machine software. The upper machine software is used for receiving data frames sent by the FPGA board card, provides interface software for diagnosing and predicting the artificial circuit faults, simultaneously provides a delivery interface of original data and can seamlessly deliver the data to other analysis platforms of the computer host machine to perform follow-up processing, analysis and back-up. The FPGA device for diagnosing and predicting the artificial circuit faults tests and diagnoses some large-scale naval ship artificial circuits and a radio frequency identification device (RFID) filter network, the accuracy rate of fault diagnosis is larger than 95%, and the false rejection rate and the false accept rate are smaller than 3%.
Owner:HUNAN UNIV

Pneumatic powder feeding type molten carbonate direct carbon fuel cell stack

The invention relates to a pneumatic powder feeding type molten carbonate direct carbon fuel cell stack which comprises a fuel cell monomer, a cyclone separator, a carbon fuel bin, a carbon fuel loop, a CO2 gas loop and other components; the fuel cell stack is formed by stacking a plurality of fuel cell monomers; solid carbon fuel powder is deposited in the carbon fuel bin; CO2 gas flows through the carbon fuel bin, and flows into an anode gas flow channel by carrying the carbon fuel powder; the carbon fuel powder passes through an anode plate opening, comes into direct contact with a molten electrolyte in an electrolyte diaphragm, and is adhered on the electrolyte diaphragm for the anode reaction of the fuel cell; and unreacted carbon fuel powder and the CO2 gas are separated through thecyclone separator after anode reaction, the carbon fuel powder is recycled, the separated CO2 gas is partially delivered to the carbon fuel bin for carrying the carbon fuel powder and is partially introduced into a cathode gas flow channel for a cathode reaction, and the residual CO2 gas is evacuated directly. According to the invention, the difficulty in continuous feeding of a solid carbon fuelfor the direct carbon fuel cell is eliminated, and the structure of the direct carbon fuel cell stack is compact and reasonable, and is convenient for amplification.
Owner:HUANENG CLEAN ENERGY RES INST

Solid oxide direct carbon fuel cell stack of tablet bubbling bed

The invention relates to a solid oxide direct carbon fuel cell stack of a tablet bubbling bed, which belongs to the technical field of direct carbon fuel cells. The solid oxide direct carbon fuel cell stack provided by the invention comprises components such as a bubbling bed, tablet fuel cell monomers, a grid plate, a solid carbon fuel and the like, wherein the tablet fuel cell monomers are installed on the peripheral wall of the bubbling bed; an anode is inward and a cathode is outward; the tablet fuel cell monomers form a serial structure and a parallel structure through current collectingwires, thereby maintaining the working voltage and current which are needed by the cell stack; the grid plate is installed at the bottom of the bubbling bed; the solid carbon fuel is laid on the gridplate; inlet anode carrier gas is blown into the bubbling bed through the grid plate so as to blow solid carbon fuel particles, thereby enabling the solid carbon fuel particles to be in a bubbling fluidized state; and the cell stack can adopt anode support, electrolyte support or cathode support type tablet fuel cell monomers, and the working temperature of the cell stack is 600-1000 DEG C. The solid oxide direct carbon fuel cell stack provided by the invention has the advantages of compact and reasonable structure, low equipment requirements and easiness in realization, can be used for solving the difficulty of a tablet cell monomer stack and simultaneously realizing the continuous feeding of the solid carbon fuel.
Owner:HUANENG CLEAN ENERGY RES INST

Two-dimensional scanning micromirror of electrostatic drive microelectromechanical system

The invention discloses a two-dimensional scanning micromirror of an electrostatic drive microelectromechanical system. The two-dimensional scanning micromirror mainly comprises a low-resistance silicon substrate located on the bottommost layer, fixed comb teeth, comb tooth leads, movable comb teeth, a two-dimensional scanning micromirror set, supporting beam sets and anchor positions, wherein the fixed comb teeth and the comb tooth leads are located on the middle layer, the movable comb teeth, the two-dimensional scanning micromirror set and the supporting beam sets are located on the topmost layer, and the anchor positions are located on both the middle layer and the topmost layer. Four L-shaped supporting beams are introduced in the X-axis direction as the mirror plane rotating shaft in the X-axis direction, so that the leads of the internal fixed comb teeth just pass through the center of the gap between every two adjacent L-shaped supporting beams. Due to the design, the device structure and the machining technology can be simplified, cost is reduced, the leads of the micromirror can be led more conveniently, and thus a large-scale micromirror array can be formed conveniently. The two-dimensional scanning micromirror is of vital significance in expanding the application fields of two-dimensional scanning micromirrors of electrostatic drive microelectromechanical systems.
Owner:桂林光隆科技集团股份有限公司

Special-shaped box processing device with waste recycling function

InactiveCN109177307AEasy compositionPrevent involuntary movement of positionPaper-makingBox making operationsTransmission beltPaperboard
The invention discloses a special-shaped box processing device with a waste recycling function. The special-shaped box processing device comprises a bottom plate, a support frame and motors. The special-shaped box processing device is characterized in that the support frame is designed to be in a T shape, the left and right ends of the support frame are fixedly provided with the motors, motor shaft portions are fixedly connected to transmission wheels, and the two transmission wheels are connected to a transmission belt. The upper surface of the support frame is fixedly provided with a limiting frame, and the limiting frame is provided with a plurality of limiting devices at equal intervals. The processing device is used for cutting special-shaped box paperboards so as to facilitate forming of a special-shaped box, the special-shaped box paperboards are placed on the transmission belt, the transmission belt drives the paperboards to move, the paperboards are in contact with the limiting devices, the paperboards are pressed through rollers, the rollers can prevent the paperboards from moving at will in the process of moving on the transmission belt, the motors a drive conveying rollers to rotate in a power bin, and the conveying rollers on the upper and lower sides drive the paperboards to move into a cutting bin.
Owner:温州市顺福包装有限公司

Soft pack battery module and manufacturing method thereof

The invention discloses a soft pack battery module and a manufacturing method thereof. The battery module comprises soft pack battery modules, a heat conduction sheet and front and rear bus bar assemblies, wherein the soft pack battery modules are stacked and connected to form a whole soft pack battery module; the front bus bar assembly and the rear bus bar assembly are connected to the front end and the rear end of the whole soft pack battery module; the bus bars on the front bus bar assembly and the rear bus bar assembly are contacted with leads of corresponding soft pack cathode mixes; the bottom surface of the whole soft pack battery module forms a cooling surface; and the cooling surface is contacted with the heat conduction sheet. Thus, the battery modules are assembled to the whole soft pack battery module, series and parallel connection of different requirements can be realized, and the applicability is strong; the bottom of the whole battery module is provided with the heat conduction sheet, thereby achieving good heat conduction performance; and an embedded molding process is adopted between a heat conduction frame and a plastic piece and between the whole soft pack cathode mix module and the bus bar assemblies, thereby improving the strength of the assembly formed by the heat conduction frame and the plastic piece and achieving better product consistency.
Owner:宁波利维能储能系统有限公司

Rapid installation type building fabricated intelligent detection device based on epidemic prevention and control

The invention discloses a rapid installation type building fabricated intelligent detection device based on epidemic prevention and control. The device comprises an entering unit and a leaving unit, wherein the entering unit and the leaving unit are installed at the outer end of the disinfection unit on the outermost side respectively, and the entering unit and the leaving unit are fixed to the disinfection unit through clamping of a protruding block and a groove, and the disinfection units are fixed through clamping of a protruding block and a groove. According to the rapid installation typebuilding fabricated intelligent detection device based on epidemic prevention and control, the height of the infrared temperature measurement device can be automatically adjusted according to the height of people passing by, therefore, the infrared temperature measurement device can measure the body temperature of people with different heights; and after the body temperature is measured to be abnormal, the warning unit can be used for warning, so that people with abnormal body temperature can be controlled in time, and meanwhile, the device has the advantage of quick combination and assembly,can directionally spray disinfectant, is beneficial to reducing the dosage of the disinfectant, and can improve the disinfection efficiency.
Owner:国检测试控股集团重庆检测有限公司

Integrated device for power generation and energy storage based on liquid metal anode direct carbon fuel cell

The invention belongs to the field of fuel cells, and particularly relates to a generating and energy storage integrated device based on direct carbon fuel cells (DCFCs) with a liquid metal positive electrode. The generating and energy storage integrated device comprises a metal molten pool, the liquid metal positive electrode, the tubular solid oxide direct carbon fuel cells (SO-DCFCs) and a fluidization air distributing feeding system, wherein the tubular SO-DCFCs can be blind pipes and through pipes and can be inserted into the metal molten pool vertically or horizontally; the feeding system carries a fuel and a positive electrode material into the metal molten pool by virtue of carrier gas, and substances in the molten pool are stirred. The generating and energy storage integrated device provided by the invention has the advantages that chemical energy in the fuel and surplus electric energy in an power grid are changed into chemical energy in the liquid metal positive electrode to be stored, and the integration of a generating device and an energy storage device is realized; the integrated device is simple and compact, the reactivity of the carbon fuel and the metal positive electrode is high, the property of the cell is good, the friction of the cell caused by liquid state positive electrode fluidization is small, the service life of the cell is long, the seal is easy, the collection is convenient, and a large-scale electric pile is convenient to form.
Owner:TSINGHUA UNIV

Metadata restoration method and device

The embodiment of the invention provides a metadata restoration method and device, and relates to the field of data storage. The method and the device are applied in a storage array. The method comprises following steps of reading each second logic block through taking the size of each third logic block as a particle size when it is determined that first mapping data is not damaged and second mapping data is damaged; obtaining each logic block address LBA stored in particle data, thus obtaining an LBA range corresponding to the each segment of particle data; determining the identifiers of the third logic blocks corresponding to the LBA range of each segment of particle data through utilization of corresponding relationships between the LBA ranges and the identifiers of the third logic blocks; and generating metadata formed by the identifiers of the third logic blocks when the second mapping data does not contain the metadata containing the determined identifiers of the third logic blocks. According to the method and the device, the technical problems that violation operations cannot be completely eliminated through artificially enhanced training when the metadata is damaged, and much communication cost is increased, in the prior art, are solved; and the effect of improving the metadata restoration efficiency is realized.
Owner:HUAWEI TECH CO LTD
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