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101results about How to "High output" patented technology

Micro-grid hierarchical coordination control method and system based on multi-time scale optimization

The invention discloses a micro-grid hierarchical coordination control method and system based on multi-time scale optimization, and relates to the field of micro-grid control, and the method comprises the steps: achieving the collaborative operation through distributed communication; on the basis of a multi-time scale dynamic coordination mechanism of hour-level rolling optimization, minute-level edge correction and millisecond-level quick response, closed-loop management from long-term scheduling to instantaneous control is realized in combination with a cross-layer linkage strategy triggered by a threshold value; the global layer makes a plan through multi-objective optimization, the regional layer dynamically allocates power by using a consistency algorithm, and the equipment layer quickly stabilizes the system by means of energy storage; an event-driven mechanism is introduced to realize cross-scale collaborative response in an abnormal state, a physical model and machine learning are fused to improve prediction precision, and parameter adaptive adjustment is realized through periodic evaluation. The method has the advantages that through cross-scale collaboration, edge calculation enabling and hybrid prediction and adaptive adjustment, micro-grid full-chain efficient management and control are achieved, and stability, economical efficiency and intelligence are considered.
Owner:SUZHOU JUNHAO ELECTRIC POWER CO LTD

Submicron silicon carbide stage treatment device

PendingCN121797612ASolve the problem of unable to disperse particles properlyhigh outputGas current separationGrain treatmentsCarbide siliconMechanical engineering
The invention relates to the technical field of grading treatment, in particular to a submicron silicon carbide grading treatment device which comprises a grading machine shell, a grading impeller fixedly installed in the grading machine shell, a conical feeding cylinder and a dispersing disc arranged in the grading machine shell. The top end of the driving rod is rotationally connected with the classifier shell, a mounting frame is arranged at the top end in the conical feeding barrel, a screen is fixedly mounted in the mounting frame, a scattering mechanism and a lifting mechanism are arranged at the top of the screen, and the supporting frame is fixedly connected with the conical feeding barrel. A vibration mechanism is arranged in the middle of the supporting frame. The centrifugal classifier has the beneficial effects that the situation that the centrifugal classifier stops due to the fact that agglomerated submicron silicon carbide blocks the dispersing disc is prevented, normal production is guaranteed, liquid separation and purification equipment is matched with the centrifugal classifier to complete the subsequent purification link, and high-quality material output is achieved in an assisting mode.
Owner:SHANDONG POLYHUANQIU NEW MATERIALS CO LTD

A single grain analyzer

This invention relates to a single-grain grain analyzer, belonging to the field of grain testing. It includes: a weight detection mechanism, a hardness and moisture detection mechanism, a size detection mechanism, a feeding mechanism, a discharging mechanism, and a transfer mechanism. The feeding mechanism is positioned above the weight detection mechanism; the transfer mechanism is positioned between the weight detection mechanism and the hardness and moisture detection mechanism; the size detection mechanism is positioned close to the transfer mechanism; and the discharging mechanism is positioned below the hardness and moisture detection mechanism. All four mechanisms—weight, hardness and moisture detection, size detection, feeding, discharging, and transfer—are fixedly mounted on a frame. This invention facilitates automated detection of grain size, weight, hardness, and moisture content, reduces the workload of testing personnel, avoids human error, and thus improves the accuracy of test results.
Owner:ERYAN(SHANGHAI) TECH CO LTD

A direct current split type charging host

ActiveCN117341513Beasy to movehigh output
The application belongs to the technical field of new energy automobile charging, and particularly relates to a direct-current split type charging host, aiming at the problems of inconvenient transportation of the existing split type host, and poor protection effect on the charging terminal, and the following scheme is proposed, which comprises a mounting box, a base is fixedly installed at the bottom of the mounting box, two movable doors are hingedly connected to one side of the mounting box, and a storage bin is fixedly installed at the top of the mounting box; a first charging terminal and a second charging terminal are arranged on the two sides of the mounting box, in the application, the split type charging host can be combined and installed with at most two charging terminals, the split type charging host can be conveniently transported, and the use of the charging state is not affected, and meanwhile, when the charging terminals are installed on the two sides of the charging host, the charging terminals can be continuously shielded, the tarpaulin for shielding can be synchronously extended with the extension of the terminals, and the long-term use of the charging terminals is facilitated.
Owner:CHINA SOUTHERN POWER GRID ELECTRIC VEHICLE SERVICE CO LTD

Multifunctional static synchronous compensator system and method of operation thereof

The application provides a multifunctional static synchronous compensator system, comprising: a plurality of three-phase converter valves, input ends of each three-phase converter valve being connected to a common DC bus; an energy storage valve, being connected in parallel with the three-phase converter valve, and the plurality of three-phase converter valves sharing the energy storage valve through the common DC bus; a switch breaker device, being arranged between the three-phase converter valve and the energy storage valve; and a control unit, being connected with the plurality of three-phase converter valves, the energy storage valve and the switch breaker device respectively. The application also provides a method for operating the multifunctional static synchronous compensator system. The multifunctional static synchronous compensator system provided by the application adopts back-to-back converter valves, shares energy storage elements through a common DC bus, and connects two AC buses to the two sides of the converter valve, so that the system can support the two AC power grids, greatly save the installation capacity of the energy storage elements in the energy storage valve, and provide power interconnection between the two AC power grids and play a role in tidal flow control.
Owner:DC TECHNICAL CENTER OF STATE GRID CORP OF CHINA +2

An inverter and a control method thereof

ActiveCN115987122Bhigh outputImproved capacitor charge and discharge performanceDc-ac conversion without reversalCapacitor voltageClassical mechanics
The application discloses an inverter which is composed of a switched capacitor circuit and a bridge switching circuit; the switched capacitor circuit and the bridge switching circuit are connected with each other; the bridge switching circuit is composed of a left half bridge switching circuit and a right half bridge switching circuit; the left half bridge switching circuit and the right half bridge switching circuit are connected with the switched capacitor circuit respectively. The inverter contains a single direct current input source, six switching tubes, one capacitor and one inductor; the process of charging and discharging of the capacitor in a capacitor period realizes self-balancing of the capacitor voltage, each capacitor keeps the same working state, and stable output of the inverter is realized.
Owner:JINGHAI ELECTRIC POWER SUPPLY COMPANY OF STATE GRID TIANJIN ELECTRIC POWER +1

Log processing methods, apparatus, equipment, readable storage media, and vehicles

This application discloses a log processing method, apparatus, device, readable storage medium, and vehicle. The log processing method is applied to a log processing system and includes: based on the memory identifier of shared memory corresponding to each application process, searching for the shared memory and a first storage identifier corresponding to each memory identifier, wherein the first storage identifier corresponds to a first target storage space among M storage spaces, the first target storage space is used to store a first target log and a timestamp of the first target log, and the first target log is the log with the smallest timestamp among at least one unprocessed log generated by the application process corresponding to the memory identifier; obtaining the timestamps of the first target log from the N first target storage spaces corresponding to the N first storage identifiers, obtaining N timestamps; and outputting the log corresponding to the smallest timestamp among the N timestamps. According to the embodiments of this application, the processing speed of the log processing system can be improved, and logs generated by different processes can be quickly input in chronological order.
Owner:BEIJING CO WHEELS TECH CO LTD

An electrochemical device and an electronic device including the same

An electrochemical device and an electronic device comprising the same. The electrochemical device comprises at least one bipolar current collector (10) sealedly connected with an outer package (20), forming two independent sealed cavities on both sides of the bipolar current collector (10), each of which comprises an electrode assembly (30) and an electrolyte, one side of the bipolar current collector (10) is electrically connected with the outermost positive electrode tab of the adjacent electrode assembly (30), and the other side of the bipolar current collector (10) is electrically connected with the outermost negative electrode tab of the adjacent electrode assembly (30). Through the introduction of the bipolar current collector (10) and the sealed design of the bipolar current collector (10) and the inner layer of the outer package (20), the ion insulation between the multiple electrode assemblies (30) is realized, and the reliability of the high-output voltage battery and the effective output of the electric energy are realized.
Owner:NINGDE AMPEREX TECHNOLOGY LTD

XFCT imaging system based on Thomson scattering X-ray source

The invention discloses an XFCT (X-ray fluorescence computed tomography) imaging system based on a Thomson scattering X-ray source, and belongs to the technical field of X-ray imaging, the XFCT imaging system comprises a sample to be detected, an X-ray source module, a sample rotating table, a projection detection module, a sample attenuation detection module and an image reconstruction module; the system structure is adopted, the newly-arranged excitation source and the porous collimator are adopted, the imaging effect is improved, specifically, a Thomson scattering X-ray source is used as the excitation source of XFCT, and the source has the advantages of quasi-monochromaticity, adjustable energy, linear polarization, high brightness, compact structure and the like; the multi-hole collimator is used for collecting signals in parallel, and the sensitivity of the imaging system is remarkably improved while the resolution ratio is kept. The Thomson scattering X-ray source and the porous collimator are combined to be used for XFCT, and the imaging efficiency of the XFCT can be remarkably improved.
Owner:BEIJING NORMAL UNIVERSITY

Photovoltaic front panel production process

PendingCN121793488AMake sure the baseline is stableImprove alignment accuracyPhotovoltaic energy generation
The invention discloses a photovoltaic front panel production process, and relates to the technical field of photovoltaic module production, and the photovoltaic front panel production process comprises the following steps: S1, unwinding; s2, scattering powder; s3, dipping is carried out; s4, cooling and demolding; s5, film covering; s6, traction and edge cutting; s7, carrying out an automatic material stacking process; s8, feeding is carried out; s9, curing and embossing are carried out; s10, discharging is carried out; s11, measuring the thickness; s12, flaw inspection is carried out; and S13, edge cutting and packaging are conducted. The method has the advantages that the lamination alignment precision and repeatability are remarkably improved, and interlayer defects caused by position deviation are avoided.
Owner:NEWMAT (BEIJING) ENVIRONMENTAL MATERIALS TECH CO LTD +1

Quantum cascade laser, semiconductor laser device, method for manufacturing the same, and gas analysis device

ActiveCN116547521Bstable outputImprove light output
A semiconductor laser element, a semiconductor laser device, a manufacturing method thereof, and a gas analysis device. A distributed feedback semiconductor laser element (3) has a diffraction grating (3M) formed on a waveguide path (3L), stably outputs light of a single mode, and increases the intensity of the light. The waveguide path (3L) includes a diffraction grating portion (301) in which the diffraction grating (3M) is formed, and a flat portion (302) having a region in which the diffraction grating (301) is not formed and which is wider than the diffraction grating portion (301). The flat portion (302) has a connecting portion (303) having a region in which the width continuously changes toward a connecting position with the diffraction grating portion (301). A high reflection film (HR) is provided on an end surface of the flat portion (302) on the opposite side from the connecting portion (303), and a low reflection film (AR) is provided on an end surface of the diffraction grating portion (301) on the opposite side from the connecting portion (303).
Owner:HORIBA LTD

A data task orchestration method supporting end-to-end tracing and service-oriented architecture

This invention discloses a data task orchestration method that supports end-to-end tracing and service-oriented architecture. It accesses multi-source heterogeneous data through pluggable data source adapter components and transforms the data into a unified internal data model. The process model includes start event nodes, batch processing task nodes, stream processing task nodes, gateway nodes, and end event nodes. It breaks the limitations of traditional static FGA models, supporting mixed orchestration of batch and stream processing within the same process model, as well as complex process control based on parallel and inclusive gateways. The traceId mechanism enables end-to-end task tracing, facilitating fault location and operational monitoring.
Owner:CIVIL AVIATION CARES OF XIAMEN LTD

Logging implement, logging machine, logging implement control method, and medium

This disclosure relates to a logging implement, a logging machine, a logging implement control method, and a medium. The logging implement includes a frame (1); a feeding mechanism (2) having a feeding support (21) hinged to the frame (1) and a feeding wheel (22) connected to the feeding support (21), the feeding wheel (22) being configured to feed a tree trunk; a pruning mechanism (3) having a rotating shaft (31) hinged to the frame (1) and a cutting tool (32) connected to the rotating shaft (31), the cutting tool (32) being configured to rotate relative to the frame (1) with the rotating shaft (31); a sensing mechanism (4) being configured to acquire the diameter of the tree trunk; and a processor (5) signal-connected to the feeding mechanism (2), the pruning mechanism (3), and the sensing mechanism (4), and configured to adjust the position of the cutting tool (32) relative to the tree trunk according to the tree trunk diameter acquired by the sensing mechanism (4) during the feeding of the tree trunk by the feeding wheel (22).
Owner:JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD

Screening equipment for concrete production

The utility model is suitable for the field of concrete production, and provides a screening device for concrete production, which is used for screening concrete materials and comprises a machine shell, a feeding port, a discharging port, a feeding port, a discharging port, a discharging port, a screening device and a discharging port, and the side face of the machine shell is fixedly provided with the feeding port and the discharging port; the screening assembly is located in the machine shell and used for screening materials, and the screening assembly comprises a first screening barrel and a second screening barrel; the driving assembly is used for driving the screening assembly to rotate. The sun gear, the planet gear and the gear ring are arranged to form planetary gear set transmission, so that the rotating direction of the second screening barrel is opposite to that of the first screening barrel, and the first spiral blade and the second spiral blade which are arranged in the first screening barrel and the second screening barrel respectively are matched to drive materials in the screening barrel to horizontally move in the rotating process. And on the basis of the rotating directions of the first screening barrel and the second screening barrel, the material moving direction is controlled, and screening and output of the materials are facilitated.
Owner:ZIBO YUANFENGCHENG NEW BUILDING MATERIALS CO LTD

A linear motor coil backrest structure applied to a vehicle suspension

The utility model discloses a linear motor coil back structure applied to automobile suspension belongs to linear motor technical field, including the magnetic yoke board, the inside middle of magnetic yoke board is provided with the core, and the side of core is provided with a plurality of coils, and is provided with permanent magnet between two groups of coils, the utility model discloses a package to magnetic yoke board is carried out by adopting epoxy potting, improves the reliability of motor use, and the sealing and protection structure effectively prevent the erosion of dust, moisture and other impurities to motor, reduce motor failure risk, at the same time, the reasonable structure design has improved the wear resistance and the impact resistance of motor, reduced maintenance cost, and single group coil back -to -back installation is arranged in the circumferential direction array, promotes motor performance, increases the output force and electromagnetic efficiency, makes the suspension system can be more fast, accurately responds the road surface change, realizes the accurate control of vehicle height optimization the performance of suspension under different road conditions, improves the ride comfort and the control performance.
Owner:ZHONGYAN EVONIK INTELLIGENT TECHNOLOGY CO LTD

Multifunctional reaction kettle for producing fertilizer synergist

The utility model discloses a kind of multifunctional reaction kettle for fertilizer synergist production, it is related to the field of reaction kettle, to solve the problem that the current multifunctional reaction kettle in prior art adopts bottom discharge mode and is more widely used, discharge pipe is installed in bottom and can be used for directly discharging reactant or product, but when reaction kettle works, internal raw materials are easy to flow into the inside of discharge pipe, leading to uneven raw material mixing reaction, affecting the production product qualification rate. The middle part of the inside of the multifunctional reaction kettle is rotatably connected with stirring shaft, the lower end of the stirring shaft is inserted into the middle part of discharge port and is fixedly connected with helical blade, the lower end of the middle part of the stirring shaft is fixedly connected with support locking device, the middle part of the stirring shaft is rotatably connected with rotating pipe, the middle part and the upper end annular array of the rotating pipe are fixedly connected with a plurality of stirring rods, the lower end of the middle part of the rotating pipe is fixedly connected with hook-shaped stirring rod on both sides.
Owner:ZHONGKE MINGSHENG (HENAN) BIOTECHNOLOGY CO LTD

Two-degree-of-freedom micro piezoelectric fiber stick-slip clamping device

PendingCN121777184ARealize front and rear frictionRealize front and back friction movementProgramme-controlled manipulatorGripping heads
A two-degree-of-freedom micro piezoelectric fiber stick-slip clamping device belongs to the field of piezoelectric precision driving and comprises a base, a holder and a flexible piezoelectric driving mechanism. The flexible piezoelectric driving mechanism is installed on the base, the clamping devices are controlled by the flexible piezoelectric driving mechanism, opening and closing of the two clamping devices are achieved, the clamping devices are only controlled by the flexible piezoelectric driving mechanism so as to complete relative linear movement of the two clamping devices, and the opening and closing movement direction is perpendicular to the linear movement direction. The single-step large-displacement and large-motion-range symmetrical clamping device has the advantages of being high in displacement precision and response speed, can achieve single-step large-displacement and large-motion-range symmetrical clamping motion and small-motion-range front-back friction motion, and is suitable for operating a robot system and a micro electro mechanical system.
Owner:NINGBO UNIV

High power semiconductor laser fiber coupling system based on total reflection

The application discloses a high-power semiconductor laser fiber coupling system based on total reflection and belongs to the technical field of lasers. The system comprises two groups of semiconductor laser array modules, a fast-slow axis collimating mirror array, a dichroic mirror for wavelength beam combining, a reflecting mirror for light path folding, a beam shrinking device and a focusing mirror for coupling light beams into an optical fiber; an isosceles right prism group based on total reflection is used to fill the dark area in the fast axis direction. The wavelengths of the array modules in each group of semiconductor laser array modules are the same, the semiconductor laser fiber coupling system can achieve the purpose of beam shaping and obtain high-power output, and compared with the traditional method, the structure is simple and compact.
Owner:WEIFANG ADVANCED OPTOELECTRONIC CHIP RES INST

Battery pack, method for manufacturing battery pack, and battery device

The application relates to the technical field of batteries, and discloses a battery pack, a manufacturing method of the battery pack and a battery device, which comprise a box body formed with an accommodating space, the box body comprises a bottom cold plate, one side of the bottom cold plate along a first direction faces the accommodating space and forms a bearing surface, a battery cell row is arranged on the bearing surface, the battery cell row comprises a plurality of battery cell monomers arranged in sequence along a second direction and an elastic body connected to opposite sides of the battery cell monomers along a third direction, the battery cell row is arranged at intervals along the third direction, and a partition heat exchange structure is arranged between adjacent battery cell rows and comprises a side cold plate which is inserted between the adjacent battery cell rows. After a plurality of battery cell rows are installed into the box body, the partition heat exchange structure is used to extrude the elastic body, so that the elastic force of the elastic body provides pre-tightening force between the box body and the battery cell row and between the battery cell row and the partition heat exchange structure, the stability of the battery cell monomers in the box body is ensured, and the energy density of the battery pack is ensured.
Owner:SANY LITHIUM ENERGY CO LTD

Mixing device with mixing and conveying functions

The utility model relates to the technical field of mixing equipment, in particular to a mixing device with mixing and conveying functions, which comprises a mixing tank capable of uniformly mixing and stirring various materials. According to the material mixing device, materials are fed into the material mixing tank from the feeding pipe, the output end of the first driving motor in the device can drive the first rotating shaft and the first straight gear to rotate, then the first straight gear is meshed with the two second straight gears on the two sides to rotate, and the second straight gears can drive the two corresponding second rotating shafts and the driving columns to rotate in the opposite directions; a connecting rod and a spiral plate can be driven to rotate through a rotating shaft I, so that the materials gathered at the bottom of the mixing tank can be conveyed to the top of the tank through the spiral plate, and then the materials are conveyed downwards from the top of the tank again; therefore, the stirring structure can conveniently and repeatedly stir and mix the materials, and the stirring effect on the materials is improved.
Owner:SUZHOU PUKONG TECH CO LTD

Dustproof and moistureproof flexible driving heat dissipation device

PendingCN121985518Adefy gravityOvercome external breeze pressureCasings/cabinets/drawers detailsHermetically-sealed casingsMechanical engineeringNafion
The invention discloses a dustproof and moistureproof flexible driving heat dissipation device which comprises a mounting base, a heat dissipation cover plate, a driving arm and a driving connecting rod, heat dissipation holes are formed in the mounting base, the heat dissipation cover plate is used for covering or opening the heat dissipation holes, and the mounting base is rotationally connected with the heat dissipation cover plate through at least two rotary connecting structures to form a parallelogram structure. The mounting base is in transmission connection with the heat dissipation cover plate through a U-shaped driving arm, one end of the driving arm is fixedly connected with the mounting base, and the other end of the driving arm is fixedly connected with a driving connecting rod. According to the invention, illumination and heat can drive the CNT-Nafion / PE double-layer driver to deform and enable the heat dissipation holes to be opened or closed, and the projection of the heat dissipation cover plate on the mounting base when the heat dissipation cover plate is opened and the projection of the heat dissipation cover plate on the mounting base when the heat dissipation cover plate is closed can completely cover the heat dissipation holes. A macroscopic large-amplitude bending stroke can be generated by using extremely small temperature change, and the opening degree requirement of opening of a heat dissipation channel is met.
Owner:HEFEI UNIV OF TECH

Material filtering equipment and liquid filling machine thereof

The utility model relates to the technical field of medical apparatus and instruments, and discloses material filtering equipment and a liquid filling machine thereof, the material filtering equipment comprises a filtering tank body, the filtering tank body is placed on a table top; the filtering structure comprises a first filtering part and a second filtering part, the first filtering part comprises a first rotating rod arranged in the filtering tank body, two groups of first fixed ring plates are fixedly mounted on the outer wall of the first rotating rod, and two groups of second fixed plates are fixedly mounted on the outer walls of the first fixed ring plates; a first shifting plate is fixedly mounted at the bottom of the second fixing plate, a first threaded groove is formed in the second fixing plate, four groups of third fixing plates are arranged in the filtering tank body, rotating rods are rotatably mounted in the third fixing plates, first threaded rods are fixedly mounted at the bottoms of the rotating rods, and the first threaded rods are spirally mounted in the first threaded groove; a fourth fixing plate is fixedly mounted on the outer wall of the third fixing plate, so that the purpose of stirring and filtering the raw materials is achieved, and the filtering efficiency of the raw materials is improved.
Owner:JILIN ZHONGKE JINGYAN HEALTH IND GRP CO LTD

A laser amplification assembly, a laser and a laser processing apparatus

PendingCN122599805Aavoid gain competitionIncrease the number of reversals
Embodiments of the present application provide a laser amplification assembly, a laser and a laser processing device, which are used to improve the average output power and single pulse energy of the laser. The laser amplification assembly provided by the embodiments of the present application comprises a pump light source, a VECSEL, a beam splitter, a first mirror, a nonlinear device and a second mirror. The pump light source is used to project pump light to a projection area of the VECSEL, and the projection area comprises a first area and a second area; the beam splitter is used to divide the light from the first area into seed light and amplified light, and project the seed light to the first mirror and the amplified light to the second mirror; the first mirror is used to reflect the seed light, and the reflected seed light passes through the beam splitter, the first area and the beam splitter in sequence, the nonlinear device is located on the light path of the seed light and not on the light path of the amplified light, and the first mirror, the beam splitter, the first area and the nonlinear device form a resonant cavity of the seed light; and the second mirror is used to project the amplified light to the second area of the VECSEL.
Owner:HUAWEI TECH CO LTD

Scientific data analysis platform for fast radio burst

The application discloses a kind of scientific research data analysis platform for fast radio burst, including data management module: for the structured, standardized, standardization management fast radio burst related scientific research data;Fast radio burst searching module: for searching fast radio burst in radio telescope observation data, and intercept fast radio burst sample storage in database;Fast radio burst sample analysis module: based on astronomical data analysis algorithm component, fast radio burst sample is in-depth analyzed, and analysis result is transmitted to visual module;Visual module: based on real galaxy distribution constructs 3D celestial sphere model, and fast radio burst data and analysis result are shown on the corresponding position of celestial sphere model.The application provides fast radio burst data acquisition, management and sharing function, constructs rich standardization data analysis capability, realizes analysis result visualization, greatly improves data acquisition and analysis efficiency, promotes astronomical achievement sharing, accelerates scientific research achievement output.
Owner:ZHEJIANG LAB

A closed electromagnetic structure

This utility model relates to a closed electromagnet structure, belonging to the field of electrical control switch technology. It includes a housing, within which an electromagnet assembly penetrates one end face of the housing. The electromagnet assembly includes a moving iron core, with a coil frame nested between the moving iron core and the housing. A coil is mounted on the coil frame. A stationary iron core, sleeved with the coil frame, is located at the front end of the moving iron core. A push rod, threadedly fixed to the moving iron core, is located within the stationary iron core. One end of the push rod is threaded onto the moving iron core, forming a linkage between the push rod and the moving iron core. The other end of the push rod passes through the stationary iron core and protrudes outside the housing for outputting power. It has the advantages of simple structure, stable and reliable performance, convenient assembly, and long service life. By optimizing the magnetic circuit and mechanical structure, it can achieve fast response, high-precision control, and high-efficiency output.
Owner:HANGZHOU ZHIJIANG SWITCHGERA

Magnetic force enhanced vibration energy collecting device

The utility model provides a magnetic force enhanced vibration energy collection device, which comprises a piezoelectric power generation module and an electromagnetic power generation module, wherein the piezoelectric power generation module comprises a piezoelectric high-frequency beam, a metal low-frequency beam, a stop block and a first permanent magnet; the electromagnetic power generation module comprises a second permanent magnet, a coil, a magnetic conductive material and a coil shaft, the coil shaft is arranged in the coil, the magnetic conductive material is located in a center hole of the coil shaft, and the coil is arranged around the magnetic conductive material. In order to solve the problems of narrow working frequency band and low energy output of a vibration energy collector, two modes of collision frequency raising and frequency expanding and magnetic force frequency raising and frequency expanding are combined in one piezoelectric energy collection module, and an electromagnetic power generation module is introduced at the same time. Therefore, the energy conversion efficiency and the overall generating capacity are improved, energy collection in the overall wide frequency range is achieved, low-frequency vibration energy with the wide change range in the environment can be effectively collected and converted into electric energy, and power is supplied to wireless sensing nodes.
Owner:SUZHOU UNIV

An energy storage device

ActiveCN117342660BImprove output power densityImprove output stabilityElectrical storage systemSeawater treatmentChemical physicsReversed electrodialysis
The application discloses an energy storage device based on reverse electrodialysis technology, and designs the structure of the energy storage device, so that the transmission ions can be transmitted in the first structure and the second structure to form an internal loop; meanwhile, due to the existence of oxidizing substances and reducing substances, when the oxidizing substances undergo reduction reactions and the reducing substances undergo oxidation reactions, an oxidation-reduction potential difference can be formed; since the oxidation reactions and the reduction reactions continuously proceed, the oxidation-reduction potential difference can be continuously provided, and when an electric signal is outputted based on at least the oxidation-reduction potential difference, the electric signal can be continuously outputted at a high level, so that the energy storage device has a high output power density and good output stability.
Owner:BEIJING INST OF NANOENERGY & NANOSYST