METHOD FOR DOPING AND DEDOPING LITHIUM INTO AND FROM NEGATIVE ELECTRODE AND METHOD FOR PRODUCING NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY
    2.
    发明申请
    METHOD FOR DOPING AND DEDOPING LITHIUM INTO AND FROM NEGATIVE ELECTRODE AND METHOD FOR PRODUCING NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY 有权
    用于将锂离子和负极电极掺入和掺入的方法和用于生产用于锂二次电池的负极的方法

    公开(公告)号:US20140076729A1

    公开(公告)日:2014-03-20

    申请号:US14114948

    申请日:2012-04-06

    IPC分类号: H01M4/04 H01M4/485

    摘要: The object of an exemplary embodiment of the invention is to provide a negative electrode having excellent cycle property. An exemplary embodiment of the invention a method for doping and dedoping lithium for the first time after a negative electrode for a lithium secondary battery comprising silicon oxide as an active material is produced, comprising doping the lithium within the following current value range (A) and within the following doped amount range (B); current value range (A): a range of a current value in which a doped amount in which only one peak appears at 1 V or less on the V-dQ/dV curve becomes maximum, wherein the V-dQ/dV curve represents a relationship between voltage V of the negative electrode with respect to a lithium reference electrode and dQ/dV that is a ratio of variation dQ of lithium dedoped amount Q in the negative electrode to variation dV of the voltage V, and doped amount range (B): a range of a doped amount in which only one peak appears at 1 V or less on the V-dQ/dV curve.

    摘要翻译: 本发明的示例性实施方案的目的是提供具有优异的循环性能的负极。 本发明的一个示例性实施方案是制备在包含氧化硅作为活性材料的锂二次电池的负极之后首次掺杂和去掺杂锂的方法,包括在随后的电流值范围(A)和 在下面的掺杂量范围(B)内; 电流值范围(A):其中在V-dQ / dV曲线上仅出现1V或更小的一个峰值的掺杂量的电流值的范围变得最大,其中V-dQ / dV曲线表示 负极的电压V与锂参比电极之间的关系和作为负极中的脱锂量Q的变化量dQ与电压V的变化dV的比的dQ / dV以及掺杂量范围(B) :在V-dQ / dV曲线上只有一个峰出现在1V或更小的掺杂量的范围。

    NEGATIVE ELECTRODE FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    3.
    发明申请
    NEGATIVE ELECTRODE FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
    用于二次电池的负极及其制造方法和非电解电解质二次电池

    公开(公告)号:US20130244086A1

    公开(公告)日:2013-09-19

    申请号:US13820369

    申请日:2011-08-25

    IPC分类号: H01M4/62 H01M4/66

    摘要: Provided are a negative electrode for a secondary battery realizing satisfactory cycle characteristics and a method for manufacturing the same, and a nonaqueous electrolyte secondary battery having satisfactory cycle characteristics. A negative electrode for a secondary battery formed by bonding a negative electrode active material to a negative electrode collector with a negative electrode binder, in which the negative electrode binder is a polyimide or a polyamide-imide, and the negative electrode collector is a Cu alloy containing at least one metal (a) selected from the group consisting of Sn, In, Mg and Ag and has a conductivity of 50 IACS % or more. The negative electrode for a secondary battery can be manufactured by a method including forming a negative electrode layer containing the negative electrode active material and the precursor of the negative electrode binder on the negative electrode collector; and bonding the negative electrode active material to the negative electrode collector with the negative electrode binder by curing the precursor of the negative electrode binder at 250 to 350° C.

    摘要翻译: 提供一种实现令人满意的循环特性的二次电池用负极及其制造方法以及具有令人满意的循环特性的非水电解质二次电池。 通过将负极活性物质与负极粘合剂(负极粘合剂为聚酰亚胺或聚酰胺 - 酰亚胺)结合的负极活性物质形成的负极,负极集电体为Cu合金 含有选自Sn,In,Mg和Ag中的至少一种金属(a),并且具有50IACS%以上的导电率。 可以通过在负极集电体上形成含有负极活性物质的负极层和负极活性物质的前体的方法来制造二次电池用负极; 并通过在250-350℃固化负极粘合剂的前体,将负极活性物质与负极粘合剂结合。

    SECONDARY BATTERY
    5.
    发明申请
    SECONDARY BATTERY 有权
    二次电池

    公开(公告)号:US20120183843A1

    公开(公告)日:2012-07-19

    申请号:US13498799

    申请日:2010-09-29

    IPC分类号: H01M10/02 H01M4/62 H01M2/02

    摘要: An exemplary embodiment provides a lithium ion secondary battery using a high energy type anode, which enables long-life operation thereof. A secondary battery according to an exemplary embodiment comprises an electrode element in which a cathode and an anode are oppositely disposed, an electrolytic solution, and an outer packaging body which encloses the electrode element and the electrolytic solution inside; wherein the anode is formed by binding an anode active material, which comprises carbon material (a) that can absorb and desorb a lithium ion, metal (b) that can be alloyed with lithium, and metal oxide (c) that can absorb and desorb a lithium ion, to an anode collector with an anode binder; and wherein the electrolytic solution comprises a liquid medium which is hard to generate carbon dioxide at a concentration of 10 to 80 vol %.

    摘要翻译: 一个示例性实施例提供了一种使用高能型阳极的锂离子二次电池,其能够长寿命运行。 根据示例性实施例的二次电池包括阴极和阳极相对设置的电极元件,电解溶液和将电极元件和电解液内包围的外包装体; 其特征在于,所述阳极是通过结合负极活性物质而形成的,所述负极活性物质包含能够吸收和解吸锂离子的碳材料(a),可与锂合金化的金属(b)和可以吸收和解吸的金属氧化物(c) 锂离子,具有阳极粘合剂的阳极集电体; 并且其中所述电解液包含难以产生浓度为10至80体积%的二氧化碳的液体介质。

    WIRELESS BASE STATION, LOAD DISTRIBUTION APPARATUS, CENTRALIZED CONTROL APPARATUS, WIRELESS COMMUNICATION SYSTEM, LOAD DISTRIBUTION METHOD AND LOAD DISTRIBUTION PROGRAM
    6.
    发明申请
    WIRELESS BASE STATION, LOAD DISTRIBUTION APPARATUS, CENTRALIZED CONTROL APPARATUS, WIRELESS COMMUNICATION SYSTEM, LOAD DISTRIBUTION METHOD AND LOAD DISTRIBUTION PROGRAM 审中-公开
    无线基站,负载分配设备,集中控制设备,无线通信系统,负载分配方法和负载分配程序

    公开(公告)号:US20100144365A1

    公开(公告)日:2010-06-10

    申请号:US12307544

    申请日:2007-07-03

    IPC分类号: H04W72/04

    摘要: The present invention aims at providing a wireless communication system capable of lowering the load of the overload channel in the overload state in consideration of the allocation states of radio channels of adjacent base stations adjacent to the wireless base station. The wireless communication system in accordance with the present invention includes a plurality of wireless base stations (AP) capable of allocating a plurality of radio channels to be used for wireless communication and a load distribution apparatus (1) to conduct load distribution for a radio channel being used in the wireless base stations (AP) wherein the apparatus (1) obtains allocation states of radio channels of the respective wireless base stations (AP) to detect, on the basis of the obtained allocation states, an overload wireless base station (AP) which is using an overload radio channel in an overload state. Thereafter, the apparatus (1) allocates, on the basis of the obtained allocation states, a new channel to the overload wireless base stations (AP) to thereby conduct load distribution for the overload radio channel.

    摘要翻译: 本发明旨在提供一种无线通信系统,考虑到与无线基站相邻的相邻基站的无线电信道的分配状态,能够在过载状态下降低过载信道的负载。 根据本发明的无线通信系统包括能够分配用于无线通信的多个无线电信道的多个无线基站(AP)和用于进行无线信道的负载分配的负载分配装置(1) 用于无线基站(AP),其中装置(1)获得各无线基站(AP)的无线电信道的分配状态,以根据获得的分配状态来检测过载无线基站(AP ),其使用过载无线电信道处于过载状态。 此后,装置(1)基于所获得的分配状态,向过载无线基站(AP)分配新的信道,从而进行过载无线信道的负载分配。

    Power saving wireless telemetering system
    7.
    发明授权
    Power saving wireless telemetering system 有权
    省电无线遥测系统

    公开(公告)号:US07301477B2

    公开(公告)日:2007-11-27

    申请号:US10967256

    申请日:2004-10-19

    IPC分类号: G08C15/08

    摘要: Disclosed is a telemetering system that comprises a wireless base station and a number of wireless sensor nodes. Each wireless sensor node includes a solar cell, a sensor for producing observation data indicating a quantity being measured, a wireless interface for receiving the observation data from the sensor when the node is activated, and a time-schedule memory for storing time-schedule data. Control circuitry briefly activates its own node by supplying power from the solar cell to the wireless interface at periodic intervals according to the time-schedule data of the memory and briefly establishes a wireless link to the base station. During the time the wireless link is briefly established, the control circuitry of each node transmits the observation data to the base station and updates its time-schedule memory if it receives time-schedule data from the base station.

    摘要翻译: 公开了一种遥测系统,其包括无线基站和多个无线传感器节点。 每个无线传感器节点包括太阳能电池,用于产生指示被测量的观测数据的传感器,用于在节点被激活时从传感器接收观测数据的无线接口以及用于存储时间表数据的时间表存储器 。 控制电路根据存储器的时间安排数据,以周期性的间隔向太阳能电池供电,简单地启动自己的节点,并简要地建立到基站的无线链路。 在简单建立无线链路的时间期间,如果每个节点的控制电路从基站接收到时间表数据,则将观测数据发送到基站并更新其时间调度存储器。

    Secondary battery
    8.
    发明申请
    Secondary battery 有权
    二次电池

    公开(公告)号:US20070154815A1

    公开(公告)日:2007-07-05

    申请号:US10582855

    申请日:2004-12-14

    IPC分类号: H01M10/40 H01M4/58 H01M4/50

    摘要: A lithium secondary battery which has excellent characteristics such as energy density and electromotive force and is excellent in cycle life and storage stability is provided. The secondary battery comprises a positive electrode, a negative electrode, and an electrolyte solution comprising an aprotic solvent having at least an electrolyte dissolved therein, wherein the positive electrode comprises a lithium-manganese composite oxide having a spinel structure as a positive electrode active material, and the electrolyte solution comprises a compound represented by the general formula (1).

    摘要翻译: 提供了具有优异特性的能量密度和电动势并且循环寿命和储存稳定性优异的锂二次电池。 二次电池包括正极,负极和包含至少溶解有电解质的非质子溶剂的电解质溶液,其中正极包括具有尖晶石结构的锂锰复合氧化物作为正极活性材料, 电解质溶液由通式(1)表示的化合物构成。

    Secondary battery
    9.
    发明授权
    Secondary battery 有权
    二次电池

    公开(公告)号:US09543618B2

    公开(公告)日:2017-01-10

    申请号:US13820412

    申请日:2011-07-15

    摘要: An objection is to provide a high performance secondary battery having good flame retardancy and cycle properties. The present exemplary embodiment provides a secondary battery comprising an electrode assembly in which a positive electrode and a negative electrode are arranged to face each other, an electrolyte liquid and a package accommodating the electrode assembly and the electrolyte liquid, wherein the negative electrode is formed by binding a negative electrode active substance comprising a metal (a) capable of being alloyed with lithium, a metal oxide (b) capable of occluding and releasing lithium ions and a carbon material (c) capable of occluding and releasing lithium ions, to a negative electrode current collector, with a negative electrode binder, and the electrolyte liquid comprises a supporting salt and an electrolytic solvent, the electrolytic solvent comprising at least one phosphate ester compound selected from phosphite esters, phosphonate esters and bisphosphonate esters.

    摘要翻译: 反对是提供具有良好阻燃性和循环特性的高性能二次电池。 本示例性实施例提供了一种二次电池,其包括电极组件,其中正极和负极彼此相对配置,电解质液体和容纳电极组件和电解质液体的封装,其中负极由 将能够与锂合金化的金属(a),能够吸留和释放锂离子的金属氧化物(b)和能够吸留和释放锂离子的碳材料(c)的负极活性物质结合成负极活性物质 具有负极粘合剂的电极集电体,电解质液体包含支持盐和电解溶剂,所述电解溶剂包含至少一种选自亚磷酸酯,膦酸酯和二膦酸酯的磷酸酯化合物。