公开(公告)号：KR1020150080122A

公开(公告)日：2015-07-09

申请号：KR1020130167272

申请日：2013-12-30

Applicant: 현대자동차주식회사

Inventor： 김미옥 ,  윤종후 ,  박현수 ,  최명선 ,  김범규

IPC: G01R31/36 ,  H01M10/48

CPC classification number: G01R31/028 ,  G01R31/42 ,  H02J7/00 ,  G01R31/3606 ,  G01R31/36 ,  H01M10/48

Abstract: 프리차지고장진단방법이개시된다. 본발명의실시예에따른프리차지고장진단방법은, 고전압배터리의출력전압을검출하는단계; 상기검출단계이후, 상기고전압배터리를이용하여인버터의커패시터를프리차징하는단계; 상기프리차징에따라상기인버터의커패시터에인가된전압을측정하는단계; 상기측정단계이후, 상기고전압배터리의출력전류를검출하는단계; 및상기검출된출력전압, 상기커패시터에인가된전압및 상기검출된출력전류를조합하여고장발생부품을진단하는단계를포함할수 있다.

Abstract translation: 公开了一种用于在预充电期间诊断故障的方法。 根据本发明实施例的用于诊断预充电中的击穿的方法包括：检测高电压电池的输出电压的步骤; 在检测步骤之后通过使用高电压电池对逆变器的电容器进行预充电的步骤; 根据预充电来测量施加到逆变器的电容器的电压的步骤; 在测量步骤之后检测高电压电池的输出电流的步骤; 以及组合检测到的输出电压，施加到电容器的电压和检测到的电流以诊断故障发生部件的步骤。

公开(公告)号：KR1020140079628A

公开(公告)日：2014-06-27

申请号：KR1020120147905

申请日：2012-12-17

Applicant: 현대자동차주식회사 ,  기아자동차주식회사

Inventor： 김미옥 ,  윤종후 ,  김범규

IPC: H02J7/04 ,  H01M10/44

Abstract: Disclosed are a device and a method for balancing a battery voltage. The device for balancing a battery voltage comprises: multiple first capacitors which are respectively connected, in parallel, to multiple batteries that are connected in series; a discharging unit which is connected to the first capacitors through a switching apparatus and is selectively connected, in parallel, to each of the first capacitors; a measuring unit including a second capacitor which is connected to the discharging unit in parallel, and a voltage measuring circuit which is connected to the second capacitor in parallel; and a control unit to control the switching apparatus at the same time opening a connection switch so that the second capacitor can be selectively connected to the first capacitors, measure a voltage of the second capacitor through the voltage measuring circuit, and control the switching apparatus at the same time of closing the connection switch and separating the voltage measuring circuit in a voltage imbalance so that the battery having a relatively high voltage can be connected to consumption resistance to balance the voltage.

Abstract translation: 公开了一种用于平衡电池电压的装置和方法。 用于平衡电池电压的装置包括：多个并联连接到串联连接的多个电池的第一电容器; 放电单元，其通过开关装置连接到第一电容器，并且并联选择性地连接到每个第一电容器; 测量单元，包括并联连接到放电单元的第二电容器和并联连接到第二电容器的电压测量电路; 以及控制单元，用于在同时打开连接开关的同时控制开关装置，使得第二电容器可以选择性地连接到第一电容器，通过电压测量电路测量第二电容器的电压，并且控制开关装置 同时关闭连接开关并将电压测量电路分离成电压不平衡，使得具有较高电压的电池可以连接消耗电阻以平衡电压。