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46results about How to "Reduce cascade" patented technology

Method for realizing high voltage of monomer battery, preparation of monomer battery and battery pack manufacturing method of monomer batteries

The invention discloses a method for realizing high voltage of a monomer battery, preparation of a monomer battery and a battery pack manufacturing method of the monomer batteries. The high-voltage monomer battery comprises a positive plate (3), a diaphragm (4), a negative plate (6), a diaphragm (4), ..., a positive plate (3), a diaphragm (4), a negative plate (6), a diaphragm (4) and a monomer battery flexible package membrane (8), wherein the diaphragms (4) are arranged between the positive plates (3) and the negative plates (6) in a spacing manner, and space the negative plates (6) and thepositive plates (3) in sequence; an aluminum plastic membrane (shell) is wrapped on the outermost side; a positive electrode comprises a positive electrode current collector and an active substance Alayer; the active substance A layer is prepared from 95.0 to 99.0 percent of an active substance A, 0.5 to 3.0 percent of a conductive agent and 0.5 to 2.0 percent of an adhesive; a negative electrodecomprises a negative electrode current collector and an active substance B layer; the active substance B layer is prepared from 95.0 to 99.0 percent of an active substance B, 0.5 to 2.0 percent of aconductive agent, 0 to 1.0 percent of a thickening agent and 0.5 to 3.0 percent of an adhesive. The monomer battery disclosed by the invention is high in voltage, and relatively high in volume energydensity and rate performance.
Owner:华动智慧信息技术(深圳)有限公司

FPGA-based multi-channel KVM management board

The invention discloses an FPGA-based multi-channel KVM management board which is characterized in that the management board comprises an FPGA, an MAX4312, an MAX4310, and an MAX4023; line and field signals and I2C signals of video in the KVM management board are controlled by the FPGA, and a video channel is selected by the FPGA; and the FPGA is externally connected with the MAX4312 for RGB gating, a gated signal is input to the MAX4310 for RGB cascading, a cascaded RGB signal is input to the MAX4023 for OSD video overlapping, and a superposed signal is output to a display for display. As chip use and cascade is reduced, the power consumption of the management board is greatly reduced, and the stability of the system is improved. The management board has the advantages of low power consumption, stable performance, convenient management, simple maintenance, and the like, and can be widely applied to KVM management systems of various servers.
Owner:INSPUR GROUP CO LTD

Three-dimensional interconnection hybrid network structure and fabrication method and application

The invention discloses a fabrication method of a three-dimensional interconnection hybrid network structure. The fabrication method comprises the step of filtering, washing and drying a carbon nanotube / sodium dodecylbenzene sulfonate mixed solution, sodium molybdate and thiourea after hydrothermal reaction, wherein surface functionalization processing is performed on a carbon nanotube. The carbonnanotube subjected to surface functionalization is doped to a molybdenum disulfide nanosheet lamination structure, the electron conductivity of molybdenum disulfide is improved, the molybdenum disulfide nanosheet lamination also can be reduced, a favorably-separated three-dimensional mesoporous nanometer hybrid network is formed, so that the active surface area is remarkably expanded; and due toa special three-dimensional mesoporous nanometer structure, the molybdenum disulfide / carbon nanotube compound provides excellent electrochemical performance in aspects of specific capacity, rate performance and long-term cycle stability.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Hose winding device and winding method

The invention discloses a hose winding device and a winding method. The hose winding device comprises a bottom plate, a detection mechanism, a wire arranging mechanism and a controller, wherein a winding mechanism is arranged on the bottom plate, and the winding mechanism comprises a winding disc arranged on the bottom plate and a motor for driving the winding disc to rotate; the detection mechanism is arranged in the radial direction of the winding disc, the detection mechanism comprises a detection support and a photoelectric switch set, and the height of a hose in the detection support is detected; the wire arranging mechanism is arranged on the bottom plate, and the wire arranging mechanism is arranged between the detection mechanism and the winding disc; and the controller is electrically connected with the photoelectric switch set, when the photoelectric switch set senses the hose, the photoelectric switch set sends a photoelectric detection signal to the controller, the controller sends a rotation control signal to the receiver according to the received photoelectric detection signal so as to control the rotation speed of the winding disc. According to the hose winding device and the winding method, the rotating signal can be sent to the controller according to the detected height, so that the possibility that the hose is folded or laminated is reduced, the possibility that the hose is pulled off is reduced, and the hose winding device can be stably rolled.
Owner:SHANGHAI CHANGYUAN ELECTRONICS MATERIAL

Stack-folding type electrode assembly and manufacturing method therefor

Provided are a stack-folding type electrode assembly and a manufacturing method therefor that can reduce the number of foldings and can achieve high efficiency in manufacturing a battery and a high degree of freedom of design. The stack-folding type electrode assembly, according to the present invention, is an electrode assembly that has a structure in which a plurality of stack type unit cells are overlaid with each other and a continuous folding separation membrane sheet is interposed between the overlaid parts, wherein the unit cells correspond to a combination of more than two quad cells and one C type bi-cell, each quad cell having a structure of a positive electrode / a separation membrane / a negative electrode / a separation membrane / a positive electrode / a separation membrane / a negative electrode and the C type bi-cell having a structure of a negative electrode / a separation membrane / a positive electrode / a separation membrane / a negative electrode; and the quad cell is located at the central portion where winding starts so that the unit cells located above and below the central portion have an asymmetric structure, or the C type bi-cell is located at the central portion where the winding starts so that the unit cells located above and below the central portion have a symmetric structure.
Owner:LG ENERGY SOLUTION LTD

Method for producing high voltage and high energy of single battery, preparation method and production method of battery pack

The invention discloses a method for producing high voltage and high energy of a single battery, a preparation method and a production method of a battery pack. The high-voltage and high-energy singlebattery comprises a positive electrode piece (3)-diaphragm (4)- negative electrode piece (6)-the diaphragm (4)- . . . , the positive electrode piece (3)-the diaphragm (4)-the negative electrode piece(6)-the diaphragm (4), and a single battery soft package film (8), wherein the diaphragm (4) is arranged between the positive electrode piece (3) and the negative electrode piece (6) in sequence andthe diaphragm (4) is arranged between the negative electrode piece (6) and the positive electrode piece (3) in sequence; an aluminum-plastic membrane (shell) covers the outermost side; a positive electrode comprises a positive electrode current collector and an active substance A layer and comprises the following components: 95.0 percent to 99.0 percent of an active substance A, 0.5 percent to 3.0percent of a conductive agent and 0.5 to 2.0 percent of a binding agent; a negative electrode comprises a negative electrode current collector and an active substance B layer and comprises the following components: 95.0 percent to 99.0 percent of an active substance B, 0.5 percent to 2.0 percent of a conductive agent, 0 to 1.0 percent of a thickening agent and 0.5 to 3.0 percent of a binding agent. The single battery has high voltage and also has high energy density and rate performance.
Owner:华动智慧信息技术(深圳)有限公司

Preparation method for spotlight tin-coated copper band

The invention relates to a preparation method for a spotlight tin-coated copper band. The preparation method includes adopting a soft copper wire with an elongation rate of 5% - 30% to roll into a flat copper baseband through a dog of a calender; drawing the flat copper baseband into a rectangular copper baseband by utilizing a rectangular die; passing the copper baseband through a trapezoidal drawing die, and obtaining fluidity to fill the shape consistent with the die hole patterns through drawing and extrusion in a molding part in the trapezoidal drawing die so that a trapezoidal copper-based structure can be prepared, wherein the profile of a cross section is in a trapezoidal shape, the trapezoidal copper-based structure has a face I and a face II in a length direction, and reflectivesurface structures formed by triangular peaks and inverted trapezoidal grooves in an interlaced circulation manner are separately arranged on the face I and the face II; and preparing a spotlight tin-coated copper strip through a tin plating method after the heat treatment of the trapezoidal copper-based structure, and forming a tin solder coating in segmented interlaced circulation and with different thicknesses on a surface. A prepared copper base and the spotlight tin-coated copper band prepared by utilizing the copper base have double-sided pattern reflective structures, so that the maximized secondary reflection of the light entering a photovoltaic module onto the surface of a solar photovoltaic cell can be realized.
Owner:常州市北达机械制造有限公司

Method for realizing high voltage of battery cell and preparation and preparation method of plate type battery pack

The invention discloses a method for realizing high voltage of a battery cell and preparation and a preparation method of a plate type battery pack. A high-voltage battery cell comprises a positive plate (3)-a diaphragm (4)-a negative plate (6)-a diaphragm (4)-... a positive plate (3)-a diaphragm (4)-a negative plate (6)-a diaphragm (4) and a battery cell flexible packaging film (8), wherein the diaphragms (4) are sequentially spaced between the positive plates (3) and the negative plates (6); the diaphragms (4) are sequentially spaced between the negative plate (6) and the positive plate (3);an aluminum-plastic film (shell) coats the outside; a positive pole comprises a positive pole current collector and an active substance A layer which is prepared from 95.0-99.0% of active substance A, 0.5-3.0% of conductive agent and 0.5-2.0% of binder; a negative pole comprises a negative pole current collector and an active substance B layer which is prepared from 95.0-99.0% of active substanceB, 0.5-2.0% of conductive agent, 0-1.0% of thickening agent and 0.5-3.0% of binder. The battery cell disclosed by the invention has the advantages of high voltage and high volume energy density and rate capability.
Owner:华动智慧信息技术(深圳)有限公司

Method for realizing high voltage of single battery, preparation of single battery and fabrication method of battery pack adopting single battery

The invention discloses a method for realizing high voltage of a single battery, preparation of a single battery and a fabrication method of a battery pack adopting the single battery. The high-capacity single battery comprises a positive plate (3), a diaphragm (4), a negative plate (6), an insulating film (5), ...a positive plate (3), a diaphragm (4), a negative plate (6), an insulating film (5)and a single battery flexible package film (8), the diaphragm (4) is sequentially spaced between the positive plate (3) and the negative plate (6), and the insulating film (5) is sequentially spaced between the negative plate (6) and the positive plate (3); an aluminum plastic film (casing) wraps the outermost part; a positive pole comprises a positive pole current collector and an active materiallayer A, wherein the active material layer A is prepared from components as follows: 95.0%-99.0 % of an active material A, 0.5%-3.0% of a conductive agent and 0.5%-2.0% of a binder; a negative pole comprises a negative pole current collector and an active material layer B, and the active material layer B is prepared from components as follows: 95.0%-99.0% of an active material B, 0.5%-2.0% of a conductive agent, 0-1.0% of a thickening agent and 0.5%-3.0% of a binder. The single battery has high voltage and higher volume energy density and rate capability.
Owner:华动智慧信息技术(深圳)有限公司

Ultra-wideband antenna with microstrip line

The invention discloses an ultra-wideband antenna with a microstrip line, and the antenna comprises an upper dielectric substrate, a radiation patch, an open-circuit line, a short-circuit line, a ground plane, a lower dielectric substrate, a straight dielectric substrate, an isolation wall, a hyperbolic microstrip balun feeder line and an ideal wave port, wherein the radiation patch covers the lower surface of the upper dielectric substrate; the ground plane covers the upper surface of the lower dielectric substrate; the short-circuit line covers the rear surface of the straight dielectric substrate; the open-circuit line covers the front surface of the straight dielectric substrate; the hyperbolic microstrip Balun feeder lines cover the front surface and the rear surface of the straight dielectric substrate; the isolation wall is perpendicular to the tail end of the radiation patch and is arranged between the upper dielectric substrate and the lower dielectric substrate; and the idealwave port is arranged below the hyperbolic microstrip Balun feeder line. The method comprises the following steps: connecting an antenna and a short-circuit line in parallel to reduce the reactance value in a frequency band; connecting the antenna with an open-circuit line in series, so that the reactance value in the frequency band is further reduced; and finally, matching the resistance througha hyperbolic microstrip Balun feeder line to achieve the purpose.
Owner:HANGZHOU DIANZI UNIV
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