93results about How to "large capacity" patented technology

A communication system, including a transmitter having a transmitting circuit unit to generate a data transmission-adaptive RF signal and an electric-field-coupling antenna to send out the RF signal as an induction field and/or an electrostatic field, a receiver having a electric-field-coupling antenna and a receiving circuit unit to receive and process the RF signal received by the electric-field-coupling antenna, and a coupling apparatus having a plurality of transmitter-side electric-field-coupling antennas to receive the RF signal which is in capacitive coupling with the transmitter-side electric-field-coupling antenna and outputted from the electric-field-coupling antenna, a signal line to transmit the received RF signal, and a plurality of receiver-side electric-field-coupling antennas to output the RF signal which is in capacitive coupling with said the receiver-side electric-field-coupling antenna and transmitted through the signal line.

The invention relates to the lithium ion battery field, in particular to a high-capacity cathode material and a high energy density lithium ion secondary battery prepared by the cathode material. The cathode material comprises a cathode active material, an adhesive and a conductive agent, wherein the cathode active material is a composite material of a lithium cobalt oxide active material A and a high nickel active material B; the high nickel active material B is pretreated before mixing; and the mass ratio of the high nickel active material B to the lithium cobalt oxide active material A is between 0.82 and 9. The cathode material can not only prepare the batteries with higher capacity and energy density but also solve the problem of high temperature gas production in the batteries.

The invention provides a thin non-aqueous secondary battery with big capacity, which is a battery made by winding an anode, a cathode and a separator having an anode mixture layer on one or two surfaces of an anode collector body into a spiral shape, and sealing the obtained winding electrode body and a non-aqueous electrolyte into an exterior body with width/thickness ratio ranging from 1.7 to 10.0 together, characterized in that density of the anode mixture layer is more than 3.5g/cm3 and porosity thereof is less than 25%, the anode collector body is an A1 alloy foil with a thickness less than 15 microns and a tensile strength more than 200N/mm2. Above topics is solvable by the non-aqueous secondary battery.

The invention provides a parallel control method for high-capacity energy accumulation converters of an energy accumulation power station. The parallel control method comprises the steps that first, all electrical equipment in the energy accumulation power station is initialized; second, communication information is sent between PCS units; third, if the quantity of the communication information sent by the PCS units and the quantity of response information received by the PCS units are the same, the PCS units start to conduct grid connection; fourth, one PCS unit is determined to be used as a main machine, and the rest PCS units are slave machines; fifth, the slave machines conduct adjusting according to the output voltage of the main machine, and grid connection begins; sixth, if the slave machines do not complete grid connection within preset time, grid connection is stopped, and grid connection failure signals are sent. Compared with the prior art, according to the parallel control method for the high-capacity energy accumulation converters of the energy accumulation power station, on-line reliable parallel connection of the multiple energy accumulation converters can be achieved, and the capacity of the energy accumulation power station is expanded. The strategy of electrically free main machine seizing of the energy accumulation converters is adopted, the risk of faults caused by manually setting the main machine is avoided, and the reliability of the energy accumulation power station is improved.

A packet transfer scheme in a network system capable of realizing a high speed, large capacity inter-network communication under an internet environment. A network interconnection apparatus (router) has a memory for storing a correspondence relationship between a virtual connection used in receiving a packet from one logical network and a virtual connection used in transmitting a packet to another logical network, and a transfer at a datalink layer is carried out according to the registered correspondence relationship, to effectively form a bypass pipe capable of transferring a packet by an datalink layer level processing alone over a plurality of networks from the transmission terminal to the destination terminal, so that a high speed packet transfer between networks can be realized.

The invention discloses a novel large-scale power energy storage device, which belongs to the technology of electrochemical energy storage. The device mainly comprises an electrolytic hydrogen making system, a hydrogen storage system, an oxygen storage system, a water system, an alkaline fuel cell power generation system, an alternative current (AC)/direct current (DC) conversion system, a direct current (DC)/alternative current (AC) conversion system and corresponding control systems, wherein the electric energy is directly converted to be chemical energy which is stored in the hydrogen and oxygen storage systems respectively; at the peak of power grid load, the stored hydrogen and oxygen convert the chemical energy into electric energy directly by the alkaline fuel cell power generation system for supplying electricity; and the water consumed by the whole device in the electrolytic process can be recycled through the water generated in the power generation process of the fuel battery. The large-scale power energy storage device provided by the invention has the advantages of large capacity, long service life, low cost, environmental friendliness and the like; and the technologies of the main component parts are more mature, so that the device has an extremely broad application prospect in the electrical field.

The invention discloses a method and a system for increasing the quantity of a physical layer control channel resource. The method comprises the following steps: 1) a Z-RNTI distributes a vUE to a RNTI, an eUE is provided with the Z-RNTI; 2) a base station dispatches the idle resource of a subframe to an expansion control area, and maps a PDCCH (Physical Downlink Control Channel) of the eUE to the expansion control area; 3) the base station maps the PDCCHs of a tUE and a vUE to the control area of the subframe; 4) the base station uses the Z-RNTI to transmit the PDCCH data of the vUE including resource allocation information, and uses a C-RNTI to transmit the PDCCH of the eUE; and 5) the eUE decodes the PDCCH data of the vUE according to the Z-RNTI, and detects the PDCCH in a search space of the expansion control area. The invention can increase the resource distributed to the physical layer control channel, and reduces the probability of resource conflicts.

In a large capacity semiconductor storage device having a multi-bank configuration, it is desired to reduce a peak current of one refresh operation, to avoid an interference between adjacent banks, and to prevent a data breaking of a memory cell caused by a lack of a data hold time. A semiconductor storage device includes: a memory cell array part including a plurality of banks; a refresh control circuit configured to output a refresh timing control signal periodically; and an access control circuit configured to perform a refresh operation on a group of banks which are not adjacent to one another in accordance with a preset combination of banks which are simultaneously activated and a preset activating order when the refresh timing control signal is supplied.

A lithium-containing complex oxide represented by General Formula: Li_1+x+αNi_{(1−x−y+δ)/2}Mn_{(1−x−y−δ)/2}M_yO₂ (where 0≦x≦0.15, −0.05≦x+α≦0.2, 0≦y≦0.4; −0.1≦δ≦0.1 (when 0≦y≦0.2) or −0.24≦δ≦0.24 (when 0.2<y≦0.4); and M is at least one element selected from the group consisting of Mg, Ti, Cr, Fe, Co, Cu, Zn, Al, Ge, Zr and Sn) is provided. The lithium-containing complex oxide contains secondary particles formed of flocculated primary particles. The primary particles have a mean particle diameter of 0.3 to 3 μm, and the secondary particles have a mean particle diameter of 5 to 20 μm. By using this lithium-containing complex oxide as a positive active material, a non-aqueous secondary battery having a high capacity, excellent cycle durability and excellent storage characteristics at a high temperature is achieved.

The invention provides a cross-layer encryption method for a fiber transmission system and a cross-layer encryption system. The cross-layer encryption method comprises steps of data encryption, light coding, light decoding, recovery and data decryption. The cross-layer encryption method is advantaged in that for an eavesdropping user, both light coding encryption and data encryption at a physical layer must be cracked, so safety of a fiber transmission system in the prior art is improved, moreover, through the OCDMA multi-access/reuse technology of the physical layer, a multi-user transmission system is realized, capacity of the fiber transmission system is improved, and the cross-layer encryption method is especially suitable for safe transmission of the important information of light transmission networks and access networks of special mechanisms including police, bank and government occasions, and has urgent market demands and wide application prospects.

The invention relates to an electrochemical reduction assistance-based biosorption integrated reactor and treatment method of hexavalent chromium-containing wastewater by using the integrated reactor. A proton exchange membrane is used for separating a container as a main body of the integrated reactor into a cathode chamber and an anode chamber, wherein a cathode and a stirring paddle connected with a stirring motor are arranged in the cathode chamber, an anode is arranged in the anode chamber, the cathode and the anode are respectively connected with a DC (direct current) power supply outside the container, and a modified brown seaweed biological adsorbent is loaded in the cathode chamber. The integrated reactor is formed by adopting the technical scheme. The hexavalent chromium-containing wastewater is treated through an electrochemical reduction process and a biosorption process which are simultaneously completed in the same reactor, wherein the cathode and the anode which are used in the electrochemical reduction process are respectively immersed into the cathode chamber and the anode chamber, and the cathode chamber and the anode chamber are separated by adopting the proton exchange membrane. According to the invention, hexavalent chromium and total chromium can be synchronously removed effectively.

An intake amount control apparatus of an internal combustion engine in accordance with the invention includes a control portion that controls an opening amount of a throttle valve provided in an intake passageway of the internal combustion engine and operation of a lift amount changing mechanism capable of changing a lift amount of an intake valve. The control portion controls the operation of the lift amount changing mechanism so that, prior to execution of a fuel cut control at the time of an engine deceleration, the lift amount of in intake valve becomes smaller than at the time of a normal engine idle operation where the fuel cut control is not executed.

The invention relates to a multi-beam resonance light energy-carrying communication system. The system comprises a sending end and a receiving end. The transmitting end is provided with a plurality ofresonant light transmitting modules used for transmitting resonant light with different wavelength components. The receiving end is provided with a beam splitter for separating the received mixed light. The resonant light transmitting module comprises bias modules which are connected in sequence. The receiving end comprises a beam splitter, a pump driving module, a pump and a transmitting antenna, the receiving end further comprises a receiving antenna matched with the beam splitter, a plurality of photoelectric converters sequentially connected with the beam splitter, a branching module, a demodulation module and a charging control module, the demodulation module and the charging control module are respectively connected with the branching module, and the transmitting antenna and the receiving antenna form a distributed optical resonant cavity. Compared with the prior art, the system has the advantages of realizing energy and information cooperative transmission, increasing the system capacity, being high in practicability and the like.

The invention relates to a welding method for double core bags of a thin film capacitor. The method includes following steps: welding a first copper bar and a second copper bar on a cover plate; welding the first copper bar on an upper end face of a first core bag connected with a third copper bar, and covering with the cover plate to enable the second copper bar and the third copper bar to be kept outside the first core bag; welding the second copper bar on a lower end face of the first core bag; connecting an upper end face of a second core bag with the upper end face of the first core bag mutually through a fourth copper bar and superposing the second core bag on the first core bag; welding the third copper bar on a lower end face of the second core bag; and armoring and encapsulating the superposed first core bag and the second core bag. The double core bags are parallelly welded, so that capacity of the double core bags is twice that of a single core bag and is more stable.

A horizontal portable miter panel saw system that is capable of utilizing a wide range of power hand tools and processing plywood panels and other oversized materials. The apparatus is designed to provide safety, accuracy, mobility, capacity, ease of use, and affordability. Four extendable multi-adjustable legs allow the table to be leveled on almost any surface. An adjustable guide control unit is movable in the x, y, and z planes via a chain drive trolley that allows a tool to make any type of cut accurately and without the need for complex measurements. A plurality of tabletop members form the table top, these are extendable and adjustable to allow for plywood panels to be supported by the table.

The present invention relates to a method for realizing no-shopping cart commodity selective purchase and a system for realizing no-shopping cart commodity selective purchase. The method comprises the steps of 1) giving the only one commodity identification code to each commodity label, and giving the only one account identification code to each account; 2) using the account identification code to check whether a manager has the selective purchase recording of the account, if no, newly building the selective purchase recording, if yes, reading a selective purchase list; 3) adding the to-be-bought commodity identification codes in the selective purchase list by identifying the commodity identification codes, and adjusting the number of the selected commodity identification codes via voice, action or touch input; 4) turning off the function of delete or addition to enter in the state of waiting for the account identification code after the shopping selection is ended; 5) according to the shopping list of a user, tidying and packaging the goods at a non commodity selective purchasing place; 6) the user getting the goods at the non-commodity selective purchasing place according to the account identification code. The method and system for realizing the no-shopping cart commodity selective purchase of the present invention enables the capacity of a goods shelf to be increased substantially and the goods replenishing work to be reduced or saved, avoids losing commodity, and is convenient for clients to select and purchase.

The invention discloses a compression garbage can. The garbage can comprises a can body, an inner barrel, a storage battery, an electromagnet, a solar cell panel, a photoelectric sensor, an iron block, a tension spring and a single-chip microcomputer. The can body comprises a garbage throwing port, a butt throwing port and a battery throwing port. The garbage throwing port is connected with the inner barrel, the butt throwing port is connected with an ash tray, and the battery throwing port is connected with a battery box. The electromagnet is arranged at the bottom of the garbage can, the iron block is connected with the top of the garbage can through the tension spring, and the photoelectric sensor is disposed below the iron block. By means of the garbage can, garbage can be compressed, space of the garbage can is fully used, and the garbage can is capable of accommodating more garbage.

The present invention relates to an electrochemical energy storage and conversion device belonging to the technical field of lithium ion battery, which comprises a positive electrode, a negative electrode, a diaphragm and electrolyte and is characterized that the positive electrode is composed of transitional metal lithium ion compound capable of absorbing/discharging lithium ions. The negative electrode is composed of active lithium ion battery material with oxidation and reduction potential higher 1.0V vs. Li/Li+ and mixture or composite of active carbons. The present invention provides a novel energy storage device characterized by safety and high specific energy during high-power discharge and has the advantages of high specific power, great safety and long service life, etc.

The invention discloses a local routing method for establishing a data route in a segmented mode in a WiMAX (wireless metropolitan area network) system, comprising the following steps that: a user transmits data to a BS (base station), the BS judges whether the local routing is started, if so, the BS local routing is performed, if not, the service data is transmitted to a service access gateway; the service access gateway judges whether the local routing is started, if so, the service access gateway local routing is performed, if not, the service data is transmitted to an anchor access gateway; the anchor access gateway judges whether the local routing is started, if so, the anchor access gateway local routing is performed, if not, the common routing is performed. The local routing method can be used for realizing the local exchanging of the local user data, establishing the most fast and effective data routing and expanding the system capacity.

The invention relates to a method for purifying a cobalt solution through extraction chromatographic separation, which comprises the following steps: firstly, injecting P507 extraction resin into an extraction chromatographic column; secondly, using the cobalt solution to elute the P507 extraction resin column for feeding; thirdly, eluting the P507 extraction resin column for extracting cobalt; fourthly, using an acid eluent to wash the cobalt in the P507 extraction resin column into an aqueous phase of the eluent; and fifthly, using a chromatographic resin regeneration solution for elution and regeneration, wherein the temperature of all the operations is between 10 and 40 DEG C. By utilization of the method for recovering the cobalt, the recovery rate of the cobalt is more than 95 percent; the product quality is high and stable; and the purity of final products, namely the metallic cobalt, reaches more than 4N.

The invention relates to a stove heat-insulating shield. The shield comprises an annular shield body, and is characterized in that the shield body is of a double-layer structure formed by an upper layer shield and a lower layer shield, a cavity is formed between the upper layer shield and the lower layer shield, pot supporting legs which are arranged at intervals in the circumferential direction are fixed on the upper surface of the upper layer shield. Compared with the prior art, the stove heat-insulating shield has the advantages that the stove heat-insulating shield is additionally arranged, the heat-insulating shield is of a double-layer structure, the heat preservation property is improved, meanwhile, the built-in pot supporting legs are fixedly arranged on the heat-insulating shield,so that heat absorbed by the pot supporting legs can heat the pot bottom as much as possible through heat conduction, meanwhile, the heat loss of flames is reduced. The invention further discloses astove utilizing the heat-insulating shield. Secondary air supplementing grooves of the shield body can be aligned with secondary air inlets of a combustor gas mixing chamber one by one, meanwhile, thesecondary air supplementing grooves of the shield body can be opposite to the secondary air inlets of the combustor gas mixing chamber under the cooperation of a positioning block on a stove panel and a shield body matching groove, so that secondary air can be effectively supplemented.

On a surface-roughened aluminum foil, an aluminum oxide film as an anodic oxide film is formed. Then, a conductive polymer layer as a solid electrolyte is formed thereon and thereafer a first metal plating layer is directly formed on the conductive polymer layer, thereby forming a cathode portion. On the other hand, a second metal plating layer is formed on the surface-roughened aluminum foil, which is not subjected to anodic oxidation or which is subjected to anodic oxidation followed by polishing or formation of an anode deposition film, to thereby form an anode portion. Third metal plating layers are formed at the anode and the cathode portions to obtain a capacitor element. A plurality of capacitor elements are stacked and bonded together by applying a conductive paste before formation of the third metal plating layers or by fusion after formation of the third metal plating layers.

The invention discloses a lithium ion power battery. The lithium ion power battery comprises a positive plate and a negative plate, wherein the positive plate comprises a positive current collector and a positive active material layer arranged on the positive current collector; the positive current collector is prepared from the following components in percentages by weight: 85% to 98% of a first active material, 1% to 10% of a first binding material and 0.1% to 10% of a first conducting agent, wherein the first active material is nickel-cobalt-aluminum; the negative plate comprises a negative current collector and a negative active material layer arranged on the negative current collector; the negative active material layer is prepared from the following components in percentages by weight: 85% to 98% of a second active material, 1% to 10% of a second binding material and 0.1% to 10% of a second conducting agent, wherein the second active material is lithium titanate. The battery is high in capacity, good in rate capability, long in cycle life and high in safety performance. The invention also discloses a preparation method of the lithium ion power battery, and the preparation method is simple and safe in process, high in operability, green and environmentally-friendly.

The invention discloses a reader-writer which is applicable to a wireless real-time positioning system. The reader-writer comprises a control unit and a radio frequency unit, wherein the control unit is connected with the radio frequency unit through a wire; the radio frequency unit comprises three radio frequency channels; and each radio frequency channel comprises a radio frequency module and an antenna. Due to the adoption of the technical scheme, one reader-writer comprises the three radio frequency channels, so data exchange capability is enhanced and tag capacity supported by the real-time positioning system is expanded; meanwhile, by a diversity receiving method, the reader-writer acquires a plurality of fading signals which are counted independently and carry the same information and combines the plurality of received independently counted fading signals so as to reduce the influence of fading and acquire more accurate signal intensity information.

The invention relates to a technology for realizing solid burying maximization and residual oil displacement by supercritically injecting CO2 (carbon dioxide) excessively into an oil well. According to the technology, a high-pressure air pump, an injection well, an oil producing well, a blocking area, a crack seam, a break seam and a CO2 dispersionarea are adopted. The technology for realizing solid burying maximization and residual oil displacement by supercritically injecting CO2 excessively into the oil well is characterized in that the high-pressure air pump injects CO2 into a waste oil filed or an oil layer in an oil area under the supercritical pressure via the injection well, and thick, sticky and dispersed residual oil is displaced to be discharged out of the oil producing well by the aid of ultrastrong permeability, diffusivity and cleaning capability of CO2 liquid. Blocking materials are repeatedly injected into the injection well at intervals to block a smooth channel between the injection well and the oil producing well, the CO2 liquid is forced to disperse and pressurize to crack oil layer partitions and penetrate oil area partitions on the same oil layer, and thus the CO2 liquid is dispersed to all partitions, dead angles and blind areas. Compared with the prior art, the technology for realizing solid burying maximization and residual oil displacement by supercritically injecting CO2 excessively into the oil well has the advantages of thorough residual oil displacement, large capacity of solid-buried CO2, stable sealed storage, less air pollution, freedom of underground pollution, and environment-protection and emission reduction under the support of creating new benefits, so that the technology has great popularization and application values.

The invention discloses a novel wound lithium-ion battery with high capacity and high power performance and a manufacturing method thereof. In the technical proposal of the novel wound lithium-ion battery, an electrode group is arranged in a shell to form an electrode group winding device; the electrode group comprises a cathode plate, a diaphragm and an anode plate, which are stacked in sequence; the diaphragm covers the cathode plate from the bottom thereof; and the end surfaces of the anode and the cathode of the electrode group are respectively welded with an anode ear and a cathode ear. The manufacturing method of the novel wound lithium-ion battery comprises the following steps; at first, the cathode plate, the diaphragm and the anode plate are sequentially stacked to form the electrode group; the metal foil bodies preset on the anode plate and the cathode plate being stacked are arranged in the opposite directions; the anode plate and the cathode plate are stacked in sequence and wound to form a circular electrode group; then the anode ear and the cathode ear are respectively welded on the upper end surface and the lower end surface of the electrode group; and finally the assembly is completed. The invention adopts the novel winding method of 'first stacking, then winding' when the electrode group is wound, thereby realizing high capacity and high power performance.

Embodiments of the invention decrease bending vibrations and torsional vibrations of a voice coil generated by off-plane vibrational forces on the voice coil to reduce noise and to enable a large capacity. In one embodiment, a rotating disk type storage unit comprises a rotating disk recording medium, a head that moves radially relative to the rotating disk recording medium to perform recording or reproduction, a turnable actuator having mounted on one side thereof the head, and a voice coil motor to drive the actuator. The voice coil motor comprises a voice coil mounted on the other side end of the actuator, and a magnet arranged in opposition to the voice coil. A magnet outer periphery of the magnet disposed distant from an actuator turning center is formed to be arcuately concave in shape, and the concave-shaped outer periphery intersects the voice coil.

The invention provides a large-capacity super-spun-yarn cursory spindle of a high speed machine, belonging to the cursory spindle of a braiding machine. A brake pin is arranged in a spindle seat of the cursory spindle; the bottom part of the brake pin is provided with a short compressed spring; a line weight is connected with the spindle seat through a pin and one end of the line weight is connected with a connecting rod; one side of the spindle seat is connected with a guide column and the guide column is sleeved with the connecting rod; the upper end of the spindle seat is connected with a bobbin shaft and the upper end of the bobbin shaft is provided with a clamping cap; a long compressed spring is arranged in the bobbin shaft and a bobbin is sleeved on the bobbin shaft; the upper end of the guide column is connected with a fixed frame and the fixed frame is connected with an upper threading device; and the middle part of the guide column is connected with a guide column threading device and a lower threading device is connected with the lower part of the guide column. The large-capacity super-spun-yarn cursory spindle of the high speed machine, disclosed by the invention, has the advantages of large bobbin capacity, small spindle friction resistance, light paying-off, smoothness in yarn discharging and no yarn breakage in paying-off and braiding processes of super spun yarns, can run at a high speed without yarn breakage, so that raw materials are saved; the clamping cap is in a 'Y' shape, the bobbin is convenient to load and unload and the yarn exchanging time is saved; and therefore, the braiding quality and the production quality are improved.

The invention relates to an electric controller of vehicle automatic speed changer, wherein the central processor CPU is connected to the analogue input channel, the impulse input channel, the digit input channel, the digit output channel, the impulse output channel, the power source module, and the CAN bus communication module; the central processor CPU controls the input signal to obtain the state information of vehicle, and output signal to control the shift of vehicle, according to the speed and the throttle open degree of memory; the central processor uses new high-speed chip, with high calculation accuracy and large capacity. The inventive controller can accurately read the input signal of carrier, to output control signal to drive the circuit to control the shift electromagnetic valve.

The type of a disc is determined by detecting focus error signals and the amount of returned light while emitting light with a wavelength such as infrared light which maximizes the focal length and moving an objective lens in the direction of an optical axis. If the S shape and AS immediately after the surface are greater than those at the surface, the optical disc is determined to be an optical disc with a largest capacity. It is determined whether or not there is a reflective layer at a depth equal to or less than 0.1 mm. If there is no reflective layer thereat, it is determined whether or not there is a reflective layer at a depth of 0.6 mm. If there is a reflective layer thereat, the type of the reflective layer is determined based on TE and RF signals with blue light. If the blue light is not adaptable to the layer, red light is emitted, and replay of the recording layer at a depth of 0.6 mm is performed.