118results about How to "Increase discharge power" patented technology

The invention relates to an atmospheric pressure low-temperature plasma jet reactor with preionization structure, which belongs to plasma discharge reactor technical field, and the reactor is characterized in that: the device main body is a millimeter magnitude main silica tube with one open end; a part is arranged above the open end at the lower part with 15 to 25mm, and the part becomes the thinnest at 20mm part, and a ring-shaped electrode is wound on the part; a thin silica tube is connected at the closed end arranged in the inner part thereof through the closed end arranged at the upper part of the silica tube; and a needle electrode is arranged in the thin silica tube. An earthing electrode is arranged below the open end of the main silica tube; and the argon gas is filled into the needle electrode, and the oxygen gas is filled into the main silica tube. The needle electrode and the ring-shaped electrode can be exerted with the same high voltage; the needle electrode discharge can supply the seed electrons for the ring-shaped electrode discharge, and a stable glowing discharge plasma jet is arranged between the ring-shaped electrode and the earthing electrode. The reactor has the beneficial effects that the obtained plasma jet can generate high-concentration chemical activity species, and the reactor has practical value.

Good cycle performance and high discharge power characteristics are obtained with a non-aqueous secondary cell including a positive electrode containing as a positive electrode active material a mixture of a lithium-manganese composite oxide and a lithium-transition metal composite oxide containing at least Ni and Mn, and a negative electrode having as a negative electrode active material a material capable of intercalating and deintercalating lithium. Discharge of the non-aqueous secondary cell is controlled so that the end-of-discharge voltage of the non-aqueous secondary cell becomes equal to or higher than 2 V and lower than 3 V.

The invention discloses a high-electric conductivity aromatic polymer ionic liquid diaphragm material and a preparation method thereof. The high-conductivity aromatic polymer ionic liquid diaphragm material comprises an cation and an anion, wherein the cation is a composite cation formed by combining at least one ion of hydrogen ions or metal ions with organic molecules; and the anion is a fluorine-contained sulfonic acid anion or a fluorine-contained sulfimide anion which is connected to an aromatic benzene ring-contained polymer side chain. Compared with the prior art, the polymer ionic liquid diaphragm material of the invention has the advantages of difficult loss of ionic liquid, electric conductivity without depending on water, penetration resistance of OH-anion, methanol or vanadium ions, and the like, can form a stable ion channel which has high ionic activity, high chemical stability, low ion activating energy and easy adsorption of organic polar solvents and is an ideal diaphragm material which can be applied to various fields of lithium ion batteries, secondary lithium ion batteries, methanol fuel batteries, liquid flow batteries, electrodialysis water treatment, atomic energy industry and analysis, catalytic synthesis, chlor-alkali industry, and the like.

This invention discloses a membrane electrode for PEMFC and its preparation method, which is made of three tiers. The middle layer is proton exchange membrane, and the two-side layers are porous cathode and porous anode catalyst-diffusion layer respectively which are both made of the catalyst, slurry and carbon fiber on the outer surface. The membrane electrode of this invention is obtained by using static flocking technology to implant the carbon fiber directly onto PEM with catalyst slurry and then drying. It simplifies the process of membrane electrode, reduces the contact resistance between layers, raises the capability of gas quick spreading and water timely discharge, and improves the electrochemical properties. When the current density is 200mA / cm2, the discharge power of battery increases 14~20%.

The present invention relates to a double electric layer heterogeneous electrochemical supercapacitor (HES) and a method of manufacture. Single-cell or multi-cell versions of the HES can be produced. Output characteristics of the HES are optimized by carefully controlling particular parameters of the HES' design and construction. For example, the ratio between the charging capacities of the positive electrode and negative electrode of the HES is carefully selected and controlled, an active material of higher efficiency than the active material used by typical electrochemical capacitors is preferably utilized in the construction of both the positive and negative electrodes, a separator with improved operating parameters is used, and the negative electrode current collector is preferably manufactured from a material having a matching layer—which ensures high conductivity, high hydrogen gassing overpotential, and high stability within a range of negative electrode operating potentials within the electrolyte environment of the HES.

The invention discloses a polymer solid electrolyte membrane and preparation method thereof. The polymer solid electrolyte membrane comprises a polymer matrix and a composite ionic liquid, and the composite ionic liquid comprises lithium salt and N-containing heterocyclic compound. According to the invention, by introducing the ionic liquid into the polymer solid electrolyte membrane, the both advantages of the ionic liquid and the the polymer solid electrolyte membrane are achieved, and the self-supporting electrolyte with independent from water, high conductivity, good security, good ionic conductivity and high mechanical property is obtained. The invention can be widely used in the fields of lithium ion battery, and has a good application prospect in the fields of electronics, medical treatment, space technology, electrochrimic technique, photoelectricity, sensors and the like.

The invention discloses a method for improving felting resistance and pilling resistance of animal fibers or a fabric thereof. The method specifically comprises the following steps: performing plasma treatment on the animal fibers or the fabric thereof; and further treating the animal fibers or the fabric thereof by using cellulose. The method adopts the combination of normal pressure air plasma treatment and nano cellulose finishing to regulate and control the surface friction mechanical properties of the animal fibers such as wool, cashmere, rabbit hairs and other animal fibers with scale layers covering the surfaces, thereby improving the felting resistance and the pilling resistance of the animal fibers, and improving the hand feeling comfort of the products of the animal fibers.

The invention relates to a production method of a chargeable battery for simultaneously low-temperature discharge and heavy-current discharge. In the method, the characteristics of materials, excellent low temperature performance and matching means between lithium manganate and low-temperature electrolyte and excellent electric conduction performance of nano ultralong carbon fibers are utilized to satisfy requirements on low temperature; a technical processing method, a structure with double-rolling cores and double pole lugs as well as nickel-plated copper lugs are utilized to reduce the internal resistance of the battery; and the advantages and disadvantages of all materials are balanced so that the battery produced by the method can simultaneously satisfy low-temperature discharge and heavy-current discharge as required by arsenal equipment. Therefore, the chargeable battery with both of the advantages can be used for starting equipment well in arctic and antarctic areas or in the high altitude of 5000m.

The invention provides a water-soluble fast reaction kinetics couple-based photoelectrochemical energy storage battery. When the battery is charged, in-situ transformation of light energy into chemical energy is achieved by using photoelectrochemical reaction driven by self-bias of narrow band gap photoelectrodes and the chemical energy is stored into an active material of a battery electrolyte; and when the battery is discharged, electrochemical reaction is carried out, thereby achieving transformation of the chemical energy into electric energy. The photoelectrochemical energy storage battery integrates a photoelectrochemical battery and a flow battery; the disadvantage that a solar cell cannot achieve electric energy storage is overcome; meanwhile, a single charging mode of the energy storage battery is also expanded; and solar energy in-situ transformation, storage and controllable utilization without assistance of external bias are achieved. Water-soluble fast reaction kinetics redox couples are adopted as the active material; the utilization rate of photo-induced carriers on the surfaces of photoelectrodes is close to 100%; meanwhile, the discharge power density of the battery can reach 0.5W / cm<2>; large-scale amplification can be achieved; and the photoelectrochemical energy storage battery is suitable for different scales of solar energy-energy storage-power generation processes.

The disclosure aims to provide a ventilator module with improved efficiency. The ventilator module employs the dual structure of fans includes a swirler fan and a suction fan, in which the swirler fan is disposed at the front side and the suction fan is disposed at the rear side of the swirler fan so that a swirl formed by the drive of the swirler fan forms a donut-like low pressure zone around an inlet, and a tornado is formed by rotating the donut-like low pressure zone by the drive of the suction fan thereby cause the air below swirler fan to ascend at high velocity so as to be suctioned and discharged.

The invention provides a photoelectrochemical redox flow energy storage battery with a vanadium compound as an active substance. When the battery is being charged, luminous energy is converted to chemical energy by a photoelectrochemical reaction, and the chemical energy is stored in an active substance of a battery electrolyte. When the battery is being discharged, an electrochemical reaction is performed so as to convert chemical energy to electric energy. By coupling a photoelectrochemical battery with a flow battery, the insufficiency that a solar battery cannot realize electrical energy storage is overcome, and in situ conversion, storage and controllable use of a solar battery are realized. The system has a simple structure, is low-cost and is easy for miniaturization. Large-scale amplification can be realized. The battery provided by the invention is suitable for the solar energy-energy storage-power generation process of different sizes.

The invention discloses a carbon fluoride composite positive electrode and a preparation method of the carbon fluoride composite positive electrode. According to the carbon fluoride composite positive electrode, an aluminum foil is used as a substrate, and the surface of the substrate sequentially comprises a composite coating containing carbon fluoride, carbon conductive and adhesives and a nickel-containing plating layer from bottom to top. The preparation method comprises the following steps: adding carbon fluoride, carbon conductive and adhesives into organic solvents for stirring uniformly to obtain mixed slurries; coating the surface of the aluminum foil by the obtained mixed slurries; drying and forming the compound coating on the surface of the aluminum foil; plating the nickel-containing plating layer on the surface of the composite coating by means of chemical nickel plating; performing thermal treatment and rolling; cutting into electrode positive electrodes. The preparation method is easy to operate, mild in process conditions and low in cost; the prepared composite positive electrode is stable in structure and high in conductivity and can be used for preparing a lithium carbon fluoride battery with high specific capacity and high current efficiency.

The invention discloses the roller surface high-frequency impulse laser induced directional discharging hair device, comprising impulsing power source, high frequency pulse laser generator, discharged electrode and control device. The device comprises the following characteristics: the bipolar of impulsing power source connected with roller and discharged electrode, the discharged electrode placed on the laser focal point of laser generator, the control device controlling the impulsing power source and high frequency pulse laser generator. The device has good directionality, high working frequency, big power, and good hair controllability and homogeneity.

An ink-jet head includes an ink chamber; an ink supply channel through which ink to be supplied to the ink chamber flows; an ink discharge channel through which the ink discharged from the ink chamber flows; a partition wall constituting a side surface of the ink chamber; an ink inlet opening formed in the partition wall, the ink inlet opening communicating with the ink supply channel; an ink outlet opening formed in the partition wall, the ink outlet opening communicating with the ink discharge channel; a piezo-mounting plate constituting a top surface of the ink chamber; an expandable multilayer piezoelectric element placed inside the ink chamber, the multilayer piezoelectric element having a fixed end secured to the piezo-mounting plate and a movable end directing to the expanding direction of the multilayer piezoelectric element; a nozzle plate constituting a bottom surface of the ink chamber; and a nozzle formed in the nozzle plate, the nozzle communicating with the ink chamber, wherein the multilayer piezoelectric element is separated from the partition wall, and the ink inlet opening is positioned closer to the fixed end of the multilayer piezoelectric element than to the movable end thereof.

An Advanced Graphite, with a lower degree of ordered carbon domains and a surface area greater than ten times that of typical battery grade graphites, is used in negative active material (NAM) of valve-regulated lead-acid (VRLA) type Spiral wound 6V / 25 Ah lead-acid batteries. A significant and unexpected cycle life was achieved for the Advanced Graphite mix, where the battery was able to cycle beyond 145,000 cycles above the failure voltage of 9V, in a non-stop, power-assist, cycle-life test. Batteries with Advanced Graphite also showed increased charge acceptance power and discharge power compared to control groups.

The invention relates to a lithium battery compound electrode active material, which comprises a lithium-containing main electrode active material and a lithium-containing cladding electrode active material which is covered on the outer layer of main electrode active material and of which the grain size is far smaller than that of the main electrode active material, wherein the grains of the cladding electrode active material are covered on and sintered with the outer layer surface of the grains of the main electrode active material. The invention also provides a method for preparing the compound electrode active material, which comprises: adding a viscous agent into the two kinds of grains to form slurry, atomizing, drying, obtaining mixed powder, and sintering in a short time to form compound electrode active material. The compound electrode active material can improve the conductivity and discharge power of a battery and further prolong the circulating life of the battery, and the preparation method is simple.

The invention relates a dispenser comprises: an outer container (300), an internal vessel (200) for storing contents and inserted inside the outer container (300), and a pumping part (100) combined in an upper part of the internal vessel (200) and for discharging the contents in the internal vessel (200);the internal vessel is composed with a material capable of the contraction and expansion; a plurality of wrinkles (210) are formed through a blow injection manner; and the connecting rod (220) for coupling with the pumping part (100), an elastic steel band (420) formed in the outer circumference of the internal vessel (200), and a plurality of an elastic steel pieces (421) formed by cutting out a part of the steel band (420) to stand are formed onto the upper part of the internal vessel, respectively;the elastic steel piece (421) is gradually risen as the contents within the internal vessel (200) is gradually discharged, as maintaining a state where an end part reaches in contact with each other with an inner surface of the outer container (300);the contents is discharged (or exhausted) by the compressed air (301) by filling between the outer container (300) and the internal vessel (200).The dispenser further comprises a compression rubber band (410) in an outer circumference of the internal vessel (200).The dispenser further includes an elastic steel band (420) in an outer circumference of the internal vessel (200) and a plurality of elastic steel pieces (421) in which a part of the steel band (420) is cut out cut to stand, so that the elastic steel piece (421) is gradually risen as maintaining a state where an end part reaches in contact with each other with the inner surface of the outer container (300) according as the contents within the internal vessel (200) is gradually discharged.The invention is an environment friendly product which can discharge the contents with the compressed air filled between the internal vessel and the external container.And, the invention achieves environment-friendly products to solve the above problems and most ideal products to meet the green growth project of the government, while the products, which very much comes out in the market, mixed the freon gas with the liquid gas causes harmful influence for the human body and regarded as the main cause of the greenhouse gas.

The invention discloses a nickel coated carbon fluoride positive electrode material and a preparation method of the nickel coated carbon fluoride positive electrode material. The positive electrode material is prepared by coating the surface of carbon fluoride particles with a nickel-plating layer. The preparation method comprises the steps that the carbon fluoride particles are sequentially sensitized, activated and reduced under a function of dispersing agents and the nickel-plating layer is plated; the carbon fluoride particles coated with the nickel-plating layer are subjected to thermal treatment to obtain the nickel coated carbon fluoride positive electrode material. The preparation method is easy to operate, mild in process conditions and low in cost; the prepared nickel coated carbon fluoride positive electrode material is uniform in coating of nickel-plating layer, stable in structure, and can be used for preparing a lithium carbon fluoride battery with high conductivity, high specific capacity and high power density.

The invention provides a functional circuit board core board with the function of absorbing instant high-voltage electric pulse energy and a manufacturing method of the circuit board core board. The functional circuit board core board comprises an insulating layer, a basic core board body composed of a metal substrate on the top of the insulating layer and a metal substrate at the bottom of the insulating layer, a voltage resistance-variable functional material layer attached to the metal substrate on one side of the basic core board body, wherein small metal square block layers used for absorbing the instant high-voltage electric pulse energy and arranged at intervals are arranged all over the voltage resistance-variable functional material layer. Each small metal square block layer is composed of the small metal square blocks, wherein the length and the width of each small metal square block are 0.8 mm, the small metal square blocks are separated at transverse intervals and vertical intervals, and are arranged to form a small metal square block array in a mutual insulation mode, and the size of the transverse intervals and the size of the vertical intervals are 0.8 mm. Due to the fact that the electric energy absorption array is formed by the small metal square blocks, an instant electric energy absorption network can be easily built in application. The functional circuit board core board with the function of absorbing the instant high-voltage electric pulse energy is suitable for being arranged in all multi-layer circuit boards, devices on the circuit boards can have the shielding effect on the instant high-voltage electric pulse energy.

A circuit arrangement including at least two capacitors that are connected in series to a voltage is provided. The circuit arrangement also includes a voltage divider, arranged in parallel to the at least two capacitors, the voltage divider divides the voltage to the at least two capacitors, and a protective diode arranged in parallel to every capacitor in series to a series resistance in such a manner that the threshold voltage of the protective diode is lower than the admissible voltage of the capacitor arranged in parallel to the protective diode. In addition a protective circuit is arranged in parallel to the series resistances.

The invention relates to the technical field of a high voltage power supply. The invention provides a high voltage power supply for a mobile environment and a production method, in order to solve the problems of the prior art. The high voltage power supply is supplied according to the power supply requirement for high-parameter pulse power supply under the mobile environment. The low-voltage and low-power (typically 24V-32V / below 1 kW) power supply condition is utilized to realize instant high-voltage and high power (typically 100kW / 10kW) output parameter. An electrode of a capacitor set, a power supply (external) and direct current input ends of a plurality of inverters are in parallel connection with each other; an alternating current output end of each inverter is respectively connected with a primary coil of a transformer; a secondary coil of each transformer is connected with an alternating current input end of a rectifier; the direct current output ends of n rectifiers are serially (cascading) connected with each other through a wire and are used for outputting high voltage; when the high-voltage power supply runs, the outputted electric energy is mainly supplied by the capacitor set; the capacitor set has higher capacity and can meet the repeated recharging requirements of the loads.

The invention provides an air inlet shock wave control device and method based on surface magnetron arc discharge, and relates to the technical field of plasmas and magnetic fluids. The method comprises the steps that 1 a combination discharge mode maintained by high voltage pulse breakdown-low voltage direct current is used to produce an arc discharge plasma on the inner wall of an air inlet; 2 apermanent magnet is arranged on the wall of the air inlet to exert a magnetic field perpendicular to the direction of the wall; and 3 the shock wave angle is increased through the thermal effect of the discharge plasma, and at the same time the Lorentz force decelerating airflow in the reverse flow direction is generated under the action of the magnetic field. In the step 3, the discharge plasmais restrained to enhance the control effect, so that shock waves of the air inlet intersect at a lip mouth again. According to the invention, the working performance of the hypersonic speed air inletat the non-designed Mach number can be effectively improved, and the stable working range of an aircraft is broadened.

The invention relates to a U-shaped plate type dielectric-barrier-discharge-based low-temperature plasma reactor and reactive system. The reactor comprises a core electrode, a U-shaped plate electrode housing, an insulating medium and a driving power. The core electrode is installed inside the U-shaped plate electrode housing; and gas outlet channel parallel to the core electrode is arranged at the arc position of the U-shaped plate electrode housing. The insulating medium is installed between the core electrode and the U-shaped plate electrode housing. The driving power is respectively connected with the core electrode and the U-shaped plate electrode housing. Gas enters the reactor through a U-shaped opening of the U-shaped plate electrode housing; and the processed gas leaves the reactor through the gas outlet channel. According to the reactor, large-flow gas can be processed; the gas disturbance can be enhanced and the plasma catalysis can be strengthened; the mixed uniform degree of several kinds of gas can be improved; the dielectric barrier discharge (DBD) breakdown voltage and discharging power are low and the waste gas treatment cost can be lowered; and the reactor can work separately or work in a matrix arrangement mode.

The invention relates to lithium battery anode slurry for a starting power supply of a motorcycle and a car and a lithium battery. The lithium battery anode slurry comprises the following components in parts by weight: 1.0 to 4.0 parts of LiFePO4, 0.05-0.2 part of Li2CO3, 0.05-0.4 part of conductive agent, 0.1-1.0 part of water adhesive, 0.5-2 parts of de-ionized water and 0.1-0.35 part of polar solvent. A positive plate of the lithium battery is an aluminium foil coved by the hybrid anode slurry. The lithium battery hybrid anode slurry is produced by the compatibility of a lithium iron phosphate material and a lithium carbonate material. The invention has the advantages that the lithium battery has excellent specific capacity and specific energy, high power, good safety performance, long cycle service life and low generation cost, and can replace a lead-acid battery to be served as the starting power supply of the motorcycle and car, thus filling the technology gap of utilization of a lithium iron phosphate battery in the starting power supply in China.

The invention provides an electric sparkle earthquake focus for elastic wave exploration. The discharging switch of the electric sparkle earthquake focus is turned on by using a group of microcomputer timing switch turning-on relays, so that the charging time of the electric sparkle generator can be controlled within a range of 0.5-10 seconds. If the charging time is long, the electric sparkle generator is discharged after reaching rated power, and the electric sparkle earthquake focus is used for deep exploration; and a point measurement distance is controlled within a range of 2-10 m by combining the charging time and a ship driving speed; and if the charging time is short, the electric sparkle earthquake focus can be used for shallow part exploration of water bottom, and the point measurement distance is controlled within a range of 0.5-2 m by combining the charging time and the ship driving speed. A control switch is connected with a real-time parameter displaying device; when the control switch is turned on, measurement turn-on signals are given to a host for receiving reflection wave signals; timing and positioning time signals are given to a satellite positioning device; signals are transmitted to a display device; and impulse frequency, impulse time, electric sparkle generator output power which is calculated through the impulse time, map and measurement point positions can be given and displayed.

An aluminum-air battery electrolyte comprises an alkaline electrolyte solution and a corrosion inhibitor, which is composed of an inorganic corrosion inhibitor, casein, and an antifoaming agent, wherein the inorganic corrosion inhibitor is one or more of sodium stannate and zinc oxide, and the antifoaming agent is one or more of polyoxyethylene polyoxypropylene ether, polyoxypropylene glycerol ether, polyoxyethylene polyoxypropylene pentaerythritol ether, polyoxyethylene sorbitan monostearate, and sorbitan monostearate. The provided aluminum-air battery electrolyte has the advantages of low cost, high safety, green, and environment-friendliness. At the same time, the anode hydrogen evolution self-corrosion rate is prominently reduced, the open circuit potential of an aluminum anode is negatively shifted, and thus the aluminum anode has the advantages of good corrosion resistant performance and high electrochemical activity. The electrolyte has an important meaning for prolonging the battery service life and increasing the electric power.

The invention discloses a direct sodium borohydride fuel cell anode. The discharge power of a direct sodium borohydride fuel cell can be substantially increased without using an ionic diaphragm, hydrolysis of borohydride ions can also be effectively inhibited, and therefore the utilization rate of a fuel is increased. The direct sodium borohydride fuel cell anode comprises activated components, carbon black, a bonding agent and an electric collecting conductor, and the activated components include a hydrogen storage alloy and a metallic cobalt oxide. The invention also provides a manufacturingmethod of the direct sodium borohydride fuel cell anode.

The invention discloses a device for continuously processing a bipolar plate of a low-contact resistor. The processing device is sequentially provided with one pair of thermal-insulation heating rollers, two pairs of positioning rollers and one pair of sizing rollers along the entering direction of the bipolar plate, wherein two spraying components are arranged between the two pairs of positioning rollers and respectively arranged on both sides of the surface of the bipolar plate. In comparison with the prior art, the internal resistance of the bipolar plate can be decreased and the internal contact resistance of the bipolar plate and other pile components is effectively decreased according to the bipolar plate, so that the discharge power and voltage efficiency of piles are improved, the voltage efficiency can be increased by 2%-4%, and the discharge power is increased by 10%-20% under the same condition. The device can be directly and independently used or installed behind a bipolar plate extrusion die. The operating principle of the device is that a flat-plate bipolar plate enters into the positioning rollers after being heated (kept warm) through the thermal-insulation heater rollers, and flexible powder raw materials are sprayed to the surface of the bipolar plate between the positioning rollers through the spraying components and enter into the sizing rollers, so that the dipolar plate is pressed to achieve a regulated thickness.