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公开(公告)号：KR1020130019761A
公开(公告)日：2013-02-27
申请号：KR1020110081921
申请日：2011-08-17
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
IPC: H01M4/583 , H01M10/052 , C01B31/02 , H01M4/139
CPC classification number: H01M4/583 , H01M4/139 , H01M10/052 , H01M2004/027
Abstract: PURPOSE: A manufacturing method of a negative electrode material for is provided to be suitable for a mass production of a nano negative electrode material and to maximize uniform radiation by having a core and shell which contain an acrylonitrile-based copolymer. CONSTITUTION: A manufacturing method of a negative electrode material for secondary batteries comprises: a step of feeding 20-45 weight% of an acrylonitrile-based copolymer as a core material, 10-40 weight% of an acrylonitrile copolymer which is not the same as the core material, 1-35 weight% of a metal or metal oxide or metal sulfide, and 30-65 weight% of a solution mixture in a melt state; a step of forming a core/shell composite by applying voltage to the mixture; and a step of carbonizing and graphitizing the core/shell composite by heat-treating at 700-3000 °C.
Abstract translation: 目的：提供一种负极材料的制造方法，其适于大量生产纳米负极材料，并且通过具有包含丙烯腈基共聚物的芯和壳来最大化均匀辐射。 构成：二次电池用负极材料的制造方法包括以下步骤：将20〜45重量％的丙烯腈系共聚物作为芯材，10〜40重量％的丙烯腈共聚物，不同于 核心材料，1-35重量％的金属或金属氧化物或金属硫化物，和30-65重量％的熔融状态的溶液混合物; 通过向混合物施加电压形成核/壳复合材料的步骤; 以及通过在700-3000℃下热处理来对核/壳复合材料进行碳化和石墨化的步骤。
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公开(公告)号：KR1020120133300A
公开(公告)日：2012-12-10
申请号：KR1020110051912
申请日：2011-05-31
CPC classification number: H01M4/5825 , H01M4/136 , H01M4/366 , H01M4/625 , H01M2004/028 , Y02E60/122 , Y02P70/54
Abstract: PURPOSE: A positive electrode material is provided to reduce the diffusion distance of lithium or sodium ion, to have electrochemical activity which can be used as a positive electrode, and to make ion intercalation and deintercalation of lithium or sodium ion. CONSTITUTION: A positive electrode material has a particle size of 1-100 nm and a voltage flat plane of 3.7-4.0 V by discharging, is coated with carbon to increase conductivity, and comprises a compound indicated in chemical formula A_xMnPO_4F, where A is Li or Na or a mixture thereof, and 0
Abstract translation: 目的：提供正极材料，以减少锂离子或钠离子的扩散距离，具有可用作正极的电化学活性，以及进行锂离子或钠离子的离子插层和脱嵌。 构成：通过放电，正极材料具有1-100nm的粒度和3.7-4.0V的电压平面，涂覆有碳以增加导电性，并且包含化学式A_xMnPO_4F中所示的化合物，其中A为Li 或Na或其混合物，0
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公开(公告)号：KR1020120108572A
公开(公告)日：2012-10-05
申请号：KR1020110026610
申请日：2011-03-24
Applicant: 현대자동차주식회사
IPC: H01M4/58 , H01M4/36 , H01M4/525 , H01M10/052 , B60L11/18
CPC classification number: Y02T10/7005 , H01M4/5825 , B60L11/1877 , H01M4/364 , H01M4/525 , H01M10/052 , H01M2220/20
Abstract: PURPOSE: A positive electrode for a secondary battery is provided to facilitate detection of voltage change in a specific region by mixing a phosphate-based compound with excellent thermal stability as a main active material and an oxide-based compound as an active material for voltage sensing. CONSTITUTION: A positive electrode for a secondary battery comprises a phosphate based active material represented by chemical formula 1: Li_(1+a)Fe_(1-x)M_x(PO_(4-b))X_b and an oxide based active material represented by chemical formula 2: Li_(1+a)(Ni_xCo_yA_z)O_(2-b)X_b. In chemical formula 1, -0.3
Abstract translation: 目的：提供一种用于二次电池的正极，以便通过混合具有优良热稳定性的磷酸盐基化合物作为主要活性材料和基于氧化物的化合物作为电压感测的活性材料来检测特定区域的电压变化 。 构成：二次电池用正极包含由化学式1表示的磷酸酯类活性物质：Li（1 + a）Fe_（1-x）M_x（PO_（4-b））X_b，表示氧化物系活性物质 化学式2：Li（1 + a）（Ni_xCo_yA_z）O_（2-b）X_b。 在化学式1中，-0.3 <= a <= 0.3,0 <= b <= 0.5和0 <= x <= 1，M是Ni，Co，Mn或Mg，x是F，S或N. 化学式2，-0.5 <= a <= 0.5,0 <= b <= 0.3,0 <= x <= 0.8,0 <= y <= 1.0和0 <= z <= 0.7，A是Al或Mn ，并且X是F，S或N. [附图标记]（AA）电压感测区域; （BB）充电; （CC）氧化物类活性物质; （DD）0重量％; （EE）2重量％; （FF）5重量％; （GG）10重量％ （HH）放电
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24.发明公开리튬 이차전지용 음극 재료의 제조 방법 및 이러한 제조 방법에 따라 제조된 리튬 이차전지용 음극 재료 有权用于锂二次电池的负极电极材料的合成方法和用于具有相同工艺的锂二次电池的负极电极材料
公开(公告)号：KR1020110054888A
公开(公告)日：2011-05-25
申请号：KR1020090111690
申请日：2009-11-18
Applicant: 현대자동차주식회사 , 전남대학교산학협력단
Abstract: PURPOSE: A process for manufacturing a negative electrode material for a lithium secondary battery is provided to manufacture various phosphate-based negative electrode materials without thermal process of high temperature and to reduce the time required for whole process. CONSTITUTION: A process for manufacturing a negative electrode material for a lithium secondary battery includes the steps of: mixing transition metal compounds dissolved in distilled water with poly acid phosphate-based compounds to prepare a mixed solution; stirring the mixed solution to prepare a precipitate by a co-precipitation method; drying the precipitate to a temperature of 50-80 °C; and heat-treating the dried material at a temperature of 300-500 °C.
Abstract translation: 目的：提供一种锂二次电池用负极材料的制造方法，可以制造不含高温热处理的各种磷酸系负极材料，能够缩短整个工序所需的时间。 构成：用于制造锂二次电池用负极材料的方法包括以下步骤：将溶解在蒸馏水中的过渡金属化合物与聚酸式磷酸酯类化合物混合以制备混合溶液; 搅拌混合溶液，通过共沉淀法制备沉淀物; 将沉淀物干燥至50-80℃的温度; 并在300-500℃的温度下对干燥的材料进行热处理。
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公开(公告)号：KR1020110026048A
公开(公告)日：2011-03-15
申请号：KR1020090083767
申请日：2009-09-07
Applicant: 현대자동차주식회사
IPC: H01M2/02 , H01M10/6566
CPC classification number: H01M6/46 , H01M2/0212 , H01M2/1077 , H01M2/305 , H01M10/0413 , H01M10/613 , H01M10/625 , H01M10/647 , H01M10/6551 , H01M10/6557 , H01M10/6561
Abstract: PURPOSE: A battery pack is provided to automatically secure a cooling channel by windows and groove portions of a cell case without the interval between cell assemblies when modularize the cell assemblies through lamination. CONSTITUTION: A battery pack has laminated cell assemblies(100). In the cell assembly, a window(111a) is formed so that unit cells(120) are exposed at both sides of a cell case(110); a groove portion(111c) is formed at both ends of the cell case so that the window is communicated with the laminated cell assembly; and a cooling channel is formed between the window and the groove portion.
Abstract translation: 目的：提供电池组，以通过电池壳体的窗口和凹槽部分自动固定冷却通道，而不需要在电池组件之间间隔时，通过层压模块化电池组件。 构成：电池组具有层压电池组件（100）。 在电池组件中，形成窗口（111a），使得单体电池（120）在电池壳体（110）的两侧露出; 在电池壳体的两端形成槽部（111c），使得窗口与叠层电池组件连通; 并且在窗口和槽部之间形成冷却通道。
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Patent Agency Ranking
公开(公告)号：KR101755911B1
公开(公告)日：2017-07-07
申请号：KR1020150170948
申请日：2015-12-02
IPC: G01R31/36 , H01M10/0525 , B60L11/18
CPC classification number: B60L11/1861 , B60L11/1809 , B60R16/033 , G01R31/3613 , G01R31/3648 , H01M10/0525 , H01M10/48 , H01M2220/20 , Y02E60/122
Abstract: 본발명은차량용배터리의충전상태추정장치및 그방법에관한것으로, 충전전류에상응하는 SOC가기록된맵(map)을충전전압(LDC의출력전압)별로구비하고, 이에기초하여리튬이온배터리의 SOC를추정함으로써, 리튬이온배터리의 SOC를정확도높게추정할수 있는차량용배터리의충전상태추정장치및 그방법을제공하고자한다. 이를위하여, 본발명은차량용배터리의충전상태추정장치에있어서, 충전전류에상응하는 SOC(State Of Charge)가기록된맵(map)을충전전압별로저장하는저장부; 리튬이온배터리를충전하는 LDC(Low voltage DC-DC Converter); 리튬이온배터리의충전전류를감지하는전류센서; 및상기저장부에서리튬이온배터리의충전전압에상응하는맵을검색하고, 상기검색된맵에서상기전류센서에의해감지된충전전류에상응하는 SOC를추출하여리튬이온배터리의 SOC로추정하는제어기를포함한다.
Abstract translation: 本发明涉及一种充电状态推定装置和方法的用于车辆的电池，相应的SOC顶部填充所述岩石地图（地图）电压通过（所述LDC的输出电压）提供，并在其上的锂离子电池基于与充电电流 通过估计SOC，充电的车辆电池，可以推定锂离子电池更高的精度的SOC的状态估计是提供一种装置和方法。 为此，存储单元本发明涉及一种充电状态的用于车辆的电池估计装置，用于在地图（地图）存储对应于由所述充电电压的充电电流的SOC的顶部锁定（充电状态）; 一种用于对锂离子电池充电的低压DC-DC转换器（LDC） 用于感测锂离子电池的充电电流的电流传感器; 并且搜索对应于在存储单元的锂离子电池的端子电压的图，以及一个控制器，用于从所获取的地图与锂离子电池的SOC推定提取对应的SOC由电流传感器检测到的充电电流， 的。
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公开(公告)号：KR1020170064913A
公开(公告)日：2017-06-12
申请号：KR1020150170948
申请日：2015-12-02
IPC: G01R31/36 , H01M10/0525 , B60L11/18
CPC classification number: B60L11/1861 , B60L11/1809 , B60R16/033 , G01R31/3613 , G01R31/3648 , H01M10/0525 , H01M10/48 , H01M2220/20 , Y02E60/122
Abstract: 본발명은차량용배터리의충전상태추정장치및 그방법에관한것으로, 충전전류에상응하는 SOC가기록된맵(map)을충전전압(LDC의출력전압)별로구비하고, 이에기초하여리튬이온배터리의 SOC를추정함으로써, 리튬이온배터리의 SOC를정확도높게추정할수 있는차량용배터리의충전상태추정장치및 그방법을제공하고자한다. 이를위하여, 본발명은차량용배터리의충전상태추정장치에있어서, 충전전류에상응하는 SOC(State Of Charge)가기록된맵(map)을충전전압별로저장하는저장부; 리튬이온배터리를충전하는 LDC(Low voltage DC-DC Converter); 리튬이온배터리의충전전류를감지하는전류센서; 및상기저장부에서리튬이온배터리의충전전압에상응하는맵을검색하고, 상기검색된맵에서상기전류센서에의해감지된충전전류에상응하는 SOC를추출하여리튬이온배터리의 SOC로추정하는제어기를포함한다.
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公开(公告)号：KR101745111B1
公开(公告)日：2017-06-08
申请号：KR1020150100645
申请日：2015-07-15
Abstract: 본발명은배터리의전원공급제어장치및 그방법에관한것으로, 과방전방지를위해차량내 각종부하로공급되는배터리전원이차단된상태에서, 도어락해제를위한키의회전에의해배터리의전원이부하로공급되도록함으로써, 운전자로하여금키를이용하여도어락을해제하는행위만으로간편하게차량내 각종부하에배터리의전원을공급할수 있도록하는배터리의전원공급제어장치및 그방법을제공하고자한다. 이를위하여, 본발명은배터리의전원공급제어장치에있어서, 차량내 각종부하로배터리의전원을공급또는차단하는릴레이; 전압을발생시키는전압발생기; 및상기전압이인가되면릴레이를구동시켜차량내 각종부하로배터리의전원이공급되도록하는스위치를포함한다.
Abstract translation: 本发明的电源的电池控制装置，以及涉及一种方法，在电池功率在各种负载内供给到车辆是否在放电前切断状态，供给到由现有键国会的负载门锁释放电池的电源 因此，只需通过驾驶员使用钥匙来释放门锁，就能够容易地将电池供应到车辆中的各种负载，并且还提供了一种用于控制电池供电的方法。 为此，本发明提供一种用于电池的电源控制装置，包括：继电器，用于向车辆中的各种负载供应或中断电池的电源; 一种用于产生电压的电压发生器; 当施加电压以向车辆中的各种负载供电时，用于驱动继电器的开关。
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公开(公告)号：KR101601474B1
公开(公告)日：2016-03-21
申请号：KR1020140110941
申请日：2014-08-25
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/7005 , Y02T10/7044 , Y02T90/14
Abstract: 본발명은차량주행가능거리유지시스템및 그방법에관한것으로, 보다상세하게는차량배터리의잔존용량(SOC :State of Charge) 사용범위조절을통한최적주행가능거리를유지할수 있도록하는기술이다. 본발명의실시예에따른차량주행가능거리유지시스템은누적주행거리별배터리잔존용량(이하, SOC라칭함) 비율변화값에대한함수값을저장하는저장부; 및상기함수값을이용하여배터리용량열화가발생하더라도차량의주행가능거리가일정하도록배터리의 SOC 사용범위를제어하는제어부를포함할수 있다.
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公开(公告)号：KR101592658B1
公开(公告)日：2016-02-12
申请号：KR1020130167772
申请日：2013-12-30
Applicant: 현대자동차주식회사 , 한양대학교 산학협력단
IPC: H01M4/485 , H01M4/60 , H01M10/052
CPC classification number: H01M4/628 , H01M4/0402 , H01M4/131 , H01M4/1391 , H01M4/366 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/052 , H01M2004/028 , H01M2220/20 , H01M2220/30 , Y02E60/122
Abstract: 본발명은표면처리된양극활물질및 이를이용한리튬이차전지에관한것으로서, 더욱상세하게는리튬이차전지용양극활물질의표면을금속산화물과전자및 이온전도성고분자공중합체로이중코팅하여양극활물질의전기화학적특성과열적안정성을향상시킴으로써, 우수한출력특성을갖는리튬이차전지를제조하기에유용한표면처리된양극활물질및 이를이용한리튬이차전지에관한것이다.
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