46results about How to "Meet energy requirements" patented technology

An electrical-energy-storage unit (EESU) has as a basis material a high-permittivity composition-modified barium titanate ceramic powder. This powder is double coated with the first coating being aluminum oxide and the second coating calcium magnesium aluminosilicate glass. The components of the EESU are manufactured with the use of classical ceramic fabrication techniques which include screen printing alternating multilayers of nickel electrodes and high-permittivitiy composition-modified barium titanate powder, sintering to a closed-pore porous body, followed by hot-isostatic pressing to a void-free body. The components are configured into a multilayer array with the use of a solder-bump technique as the enabling technology so as to provide a parallel configuration of components that has the capability to store electrical energy in the range of 52 kW·h. The total weight of an EESU with this range of electrical energy storage is about 336 pounds.

The invention provides a recovering system and a method of C2 in refinery dry gas by a compound adsorption method. The recovering system comprises a compressor, a pretreatment unit, a refinery dry gas cooling unit, a compound adsorption unit and a rectification unit. The adsorption unit comprises a gas-liquid separating tank, a C2 adsorption tower, and a methane desorption tower. The rectification unit comprises a C2 removing tower and an ethylene rectification tower. The refinery dry gas, after being compressed, pretreated and cooled, is subjected to gas-liquid separation to obtain a gas phase and a liquid phase. The gas phase is fed into the C2 adsorption tower and subjected to C2 adsorption by using a C4 mixture or a C5 mixture as an absorbent. The liquid phase is fed into the methane desorption tower, and subjected to methane desorption through stripping. The mixed adsorption oil at the bottom of the C2 adsorption tower and desorption gas at the top of the methane desorption tower are returned to the gas-liquid separation tank after being mixed and cold with the refinery dry gas. Tower bottom of the methane desorption tower is cooled and fed into the C2 removing tower and the ethane rectification tower to be rectified to obtain an ethylene product and an ethane product. The method provided by the invention adopts moderate operating conditions. The ethylene and the ethane both have the high recovering rate and the high purity.

The invention relates to a reset type SMA piezoelectricity-friction mixed damper, comprising a damper box, wherein a piezoelectric ceramic actuator box with a piezoelectric ceramic actuator is arranged in the damper box, a vertical left sliding plate is arranged on the left side of the piezoelectric ceramic actuator box, a vertical right sliding plate is arranged on the right side of the piezoelectric ceramic actuator box, the upper end and the lower end of the left sliding plate stretch out from a left chute in the damper box, the upper end and the lower end of the right sliding plate stretch out from a right chute in the damper box, and an SMA wire is connected between the left sliding plate and the right sliding plate outside the damper box; reset springs are arranged between the left side wall of the damper box and the left sliding plate and between the right sliding plate and a fixed baffle in the damper box; and an actuating rod sequentially passes through the left side wall of the damper, the left sliding plate, the piezoelectric ceramic box, the right sliding plate and the fixed baffle to be fixed with the left sliding plate and the right sliding plate by a left clamping ring and a right clamping ring on the actuating rod. The damper is simple in structure, convenient to process, strong in energy dissipating capability, and good in control effect, and can be effectively applied to the field of energy dissipation and seismic mitigation.

The invention belongs to the technical field of energy storage devices, and in particular relates to flexible water-based sodium-ion batteries and a preparation method thereof. The flexible water-based sodium-ion batteries take sodium manganate as a positive active material and carbon-coated sodium-titanium phosphate as a negative active material; the flexible water-based sodium-ion batteries with excellent electrochemical performance are prepared from the sodium manganate and the carbon-coated sodium-titanium phosphate according to an appropriate mass ratio; the two types of flexible water-based sodium-ion batteries are a two-dimension band-shaped flexible water-based sodium-ion battery and a one-dimensional thread-shaped flexible water-based sodium-ion battery. The band-shaped flexible water-based sodium-ion battery takes soft stainless steel as a current collector; the thread-shaped water-based sodium-ion battery enables the active materials to be rolled into an orientation carbon nano tube (CNT) to prepare composite fibers, and the CNT is used as a current collector and a conductive additive at the same time, so that the mass and volume of the battery are reduced, the flexibility of the battery is improved, and the thread-shaped water-based sodium-ion battery is easy to weave and integrate. The two-dimension band-shaped flexible water-based sodium-ion battery and the one-dimensional thread-shaped flexible water-based sodium-ion battery have excellent electrochemical performance, and have the advantages of being light in mass, low in cost, high in flexibility and safety, environmental-friendly, and the like, thus providing possibility for the application in the field of wearable electronic devices. The thread-shaped flexible water-based sodium-ion battery can even be implanted in a human body for assisting health monitoring and treatment of diseases.

The present invention relates to compositions and methods for dosing the brain and body with adequate and steady glucose supplies, and functional foods to achieve these effects. Carbohydrate dosing can be used, for example, to maintain optimal serum glucose levels, to provide steady energy to the brain, to manage weight, and to treat and prevent chronic conditions. The present invention also relates to modulating the activation of the sympathetic nervous system, for treating and preventing disorders and conditions associated with disturbances of the sympathetic nervous system, such as migraine, headaches, and associated conditions, for treating and / or preventing headaches, and for treating and / or preventing migraines and / or associated symptoms.

The invention relates to a secondary batter pack which comprises a plurality of battery pack units connected in parallel mutually, wherein each battery pack unit is formed by at least two secondary batteries connected in series. The invention ensures that the consistency of current density distribution of the batteries is improved, thereby solving the problems of battery heating, poor battery circulating performance and the like and enhancing the battery pack performance.

The invention discloses an ultraviolet curing molding machine which comprises a constant-voltage power supply, a control device and an LED ultraviolet irradiating head. The control device comprises a master control board, a keyboard plate, a data processing module, a liquid crystal display and an irradiating head interface, and the keyboard plate, the data processing module, the liquid crystal display and the irradiating head interface are electrically connected with the master control board; the constant-voltage power supply is electrically connected with the master control board of the control device; and the LED ultraviolet irradiating head is electrically connected with the irradiating head interface of the control device. The ultraviolet curing molding machine has the advantages that UV (ultraviolet) resin materials are cured by the aid of an ultraviolet LED cold light source, so that electric energy consumption is reduced, the curing cost is saved, the requirement on environmental protection is met, and the ultraviolet curing molding machine can be used flexibly and conveniently and has an excellent popularization prospect.

The present invention relates to one kind of sea food capable of being mixed into fluid food easily. The sea food comprises hydrolyzed fish protein powder 30-60 wt%, enzymolyzed shellfish meat 20-50 wt%, sea water spirulina 5-25 wt% and wolfberry fruit for the rest. The sea food has the features of high energy, high protein content and comprehensive nutritious components. It may be mixed with water to form fluid food for patient to take.

Micromolecule organic solar energy battery materials based on a heterocycle containing boron and nitrogen and a preparation method thereof are disclosed. The synthetic route includes (1) synthesizinga center structure containing a boron-nitrogen unit, (2) introducing a bridging unit through a Stille coupling reaction, and (3) introducing an electron withdrawing group through Knoevenagel condensation. The general structure formula of the materials is M, wherein Ar is an aromatic cyclic substitute, A is the electron withdrawing group, and Pi is the bridging unit. The materials (shown as M) havegood planarity, belong to a rare wide-band-gap donor structure and have a huge application prospect in the field of solar energy batteries, especially active layers.

The invention discloses an SMA (shape memory alloy) bar assembled self-resetting damper, belonging to the field of buildings. The damper comprises a first restraining plate, a second restraining plate, a bottom plate, a core plate, an upper cover plate, a lower end plate, SMA bars and a dissipative cell; the lower ends of the first restraining plate and the second restraining plate are fixedly connected with the bottom plate, ribbed angle steel plates are fixedly arranged at the inner sides of the first restraining plate and the second restraining plate, and a connecting plate is fixedly arranged at the lower surface of the bottom plate; the core plate is located between the first restraining plate and the second restraining plate, an upper driving block and a lower driving block are fixedly arranged on the core plate, the upper cover plate penetrates the core plate and is located above the first restraining plate, the second restraining plate and the upper driving block, the lower endplate penetrates the core plate and is located below the lower driving block and the two ribbed angle steel plates, and the SMA bars penetrate the upper cover plate and the lower end plate and are fixed; the dissipative cell is located between the first restraining plate and the second restraining plate and is fixed. The SMA bar assembled self-resetting damper, provided by the invention, has highshock resistance and high stability, and ensures the energy dissipation and self-resetting ability of the SMA bars under the two states of pulling and pressing.

A processing system operates in a first power domain and includes a first memory, a memory access circuit, and a first processing circuit. The first memory stores sound data detected by a microphone. The memory access circuit transfers the sound data to a second memory according to a first command, in order to store the sound data as voice data. The first processing circuit outputs a second command according to a human voice detection signal. The second command is for enabling a second processing circuit, in order to determine whether the voice data in the second memory matches a predetermined voice command. One of the first and the second processing circuits outputs the first command. The second processing circuit operates in a second power domain. A power consumption to which the first power domain corresponds is lower than a power consumption to which the second power domain corresponds.

The invention provides a shearing type staged yield metal damper which solves the technical problems that an existing metal damper can not meet the requirements for wind vibration, small shock and large shock energy consumption at the same time, and is inconvenient to install and maintain. The metal damper structurally comprises two steel flange plates arranged in parallel, a first rectangular energy consumption steel plate and a second rectangular energy consumption steel plate, wherein the first rectangular energy consumption steel plate and the second rectangular energy consumption steel plate are fixedly arranged between the two steel flange plates. The first rectangular energy consumption steel plate and the second rectangular energy consumption steel plate have different kinds of yield strength. Steel side wing plates needed by the first rectangular energy consumption steel plate and the second rectangular energy consumption steel plate are arranged between the two steel flange plates. According to the metal damper, the two rectangular energy consumption steel plates with the different kinds of yield strength are adopted as the core energy consumption parts of the yield metal damper, under the conditions of wind vibration, small shock and the large shock, the corresponding energy consumption requirements can be met, the structure is simple and easy to realize, and the metal damper is more convenient to install compared with the prior art.

The invention relates to a lithium secondary battery bank, comprising a plurality of mutually parallel battery bank cells, wherein, each battery bank cell is composed of at least two lithium secondary batteries in series. The lithium secondary battery bank improves the consistency of current density distribution of the battery, thus improving the problems of poor heating property, poor cycle performance and the like of the battery and enhancing the performance of the battery bank.

The invention discloses a wet-type double-clutch oil stirring detection method which comprises the following steps: starting an input motor to operate at different test oil heights, and acquiring theoutput lubricating oil quantity of an output motor after operating at different test oil heights; determining that a test oil height is tested to be qualified when the output lubricating oil quantitymeets the lubricating requirement; and if a plurality of test oil heights are tested to be qualified, outputting the lowest test oil height as an oil liquid height detection result. The invention further discloses a wet-type double-clutch oil stirring detection tool, device and system. According to the invention, a plurality of test oil heights are limited through equipment parameters, the currenttest result is determined according to the output lubricating oil quantity, and the lowest test oil height is used as the lubricating oil quantity of equipment to be tested, so that the lowest oil quantity obtained in this way meets the energy requirement of the equipment, and the oil stirring quantity test efficiency is improved.

The application provides an electric spark vibration source excitation method and a vibration source setting method. The method comprises the following steps: geological data of an object exploration area is obtained, an optimal excitation depth is determined according to a geological data analysis result, drilling operation is conducted in the object exploration area, depth of a drilling well is not less than the optimal excitation depth, an electrode gun head of an electric spark vibration source is plugged into a position of the optimal excitation depth in the drilling well, water liquid of a specified content is injected, an electric spark vibration source excitation well is formed and then excited, and artificial seismic waves are picked. According to all embodiments of the electric spark vibration source excitation method and the vibration source setting method, large vibration energy can be obtained via vibration source excitation, environment requirements for seismic exploration construction can be satisfied, seismic exploration requirements for energy intensity during electric spark vibration source excitation processes can be satisfied, a signal to noise ratio of seismic data can be provided, damage caused to an earth surface can be effectively reduced, the electric spark vibration source excitation method and the vibration source setting method can be well applied to marsh and transition belt zones, and exploration and construction problems of those zones can be effectively solved.

The invention discloses a self-resetting steel frame connecting joint capable of being quickly assembled, and relates to the field of constructional engineering. The self-resetting steel frame connecting joint comprises an upper column, a middle column and a lower column which are fixedly connected, wherein two steel beams which horizontally extend are fixedly connected to the middle column; the two steel beams are symmetrically arranged along the middle column; and self-resetting supports are further supported between the lower column and the steel beams. According to the self-resetting steel frame connecting joint disclosed by the invention, a force transmission path is direct and reliable, construction and repeated utilization are convenient, the integral lateral resistance, the torsion resistance and the capacity of bearing vertical load action of the structure are obviously improved, the connection of the joint is strengthened, the energy dissipation capacity of the joint is improved, a plurality of fortifications are met, and the anti-seismic design requirements of strong joints and weak rod pieces are met.

The present invention discloses a solar energy collection plate. Several Fresnel lenses capable of collecting solar energy are arranged on the described solar energy collection plate. Every Fresnel lens is corresponded to a solar cell. The energies collected by all the solar cells can be converged together, so that it only has need of increasing number of Fresnel lenses, the large energy can be obtained.

The invention provides an overall isothermal solar cell array PCB substrate, which comprises a composite substrate layer, copper layers covering the upper and lower surfaces of the composite substratelayer, and insulating layers covering the copper layers, wherein the composite substrate layer is formed by a combination of a multi-layer epoxy fiberglass fabric substrate and copper layers, and thefunction of the copper layers is heat conduction. The overall isothermal solar cell array PCB substrate has the beneficial effects of adopting a thermal control design method of integrating the copper layers inside the substrate, satisfying the requirements of a whole satellite on weight, reducing the temperature of solar cells so that the efficiency of converting optical energy into electric energy is increased, and satisfying requirements of the small satellite pair on energy.

The invention relates to the technical field of robots, and discloses a hydraulic two-stage oil source for supplying energy through a two-stage energy accumulator. The hydraulic two-stage oil source comprises the energy accumulator, a switching valve A, a switching valve B, a constant displacement pump and an overflow valve. The energy accumulator comprises a high-pressure energy accumulator bodyand a low-pressure energy accumulator body. Through the arrangement of the high-pressure energy accumulator body and the low-pressure energy accumulator body, the degrees that gas is compressed in theoil charge process and the oil drainage process are different, and the oil pressure in the energy accumulator changes constantly; when the working cycle of the energy accumulator is smaller than 3 min, it can be considered that the energy accumulator works under the adiabatic condition; when the energy accumulator serves as an auxiliary power source, the inflation pressure should be lower than 90% of the lowest work pressure and higher than 25% of the highest work pressure, at this moment, the pressure change range in the energy accumulator does not exceed 20% of the work pressure, and the energy supply requirement of a hydraulic drive unit is met; and in the process that the energy accumulator stores and releases energy, less energy is lost, the requirement of a quadruped robot hydraulicsystem for energy consumption is completely met, and reasonable parameter selection is achieved.

The invention belongs to the field of environmental water treatment, and discloses a visible-light-induced photocatalyst and a green synthesis method thereof. The green synthesis method comprises thefollowing steps: (1) mixing zinc oxide, alumina and titanium dioxide; then carrying out high-energy ball milling treatment to obtain a primary product; and (2) washing, carrying out solid-liquid separation, drying and sieving to obtain the composite hydrotalcite-like material, namely the visible-light-induced photocatalyst. The preparation method is simple and convenient to operate, energy consumption required in the preparation process is low, no wastewater is generated, and large-scale application can be achieved. The catalyst is used for degrading antibiotics or organic dyes under visible light, a photocatalyst can be directly added into a photocatalytic reaction under the condition of a low-energy LED (30W) light source for a stirring reaction, and a good effect of degrading tetracycline and rhodamine B is achieved. The whole treatment process is simple and convenient to operate, low in cost and obvious in efficiency.

The invention belongs to the technical field of battery grouping, in particular to a cold-resistant rare earth energy storage power source package for a communication base station. The power source package comprises a battery box divided into upper and lower layers, wherein battery packets are respectively distributed in the two layers and connected in series, the battery packets comprise a box body, a top cover and a side top fastening component, batteries are arranged in parallel in the box body, adjacent batteries are connected in series in sequence, partitions are arranged between adjacentbatteries, an insulation plate is arranged between the top cover and the top of the batteries, the top of the top plate is provided with a plug socket that is provided with a plug hole, one of the battery packs leads a total positive pole and a total negative pole that are respectively connected to the plug connectors through inner connecting wires and the plug connectors are respectively installed in the plug hole. 10-100kWh series energy packs can be provided to meet the energy requirements of various communication base stations, and lead-acid batteries can be completely replaced to improvethe reliability of communication base stations. The batteries adopt a small package group structure, which is naturally radiated to dissipate heat, and is easy to install and disassemble.