公开(公告)号：KR100897121B1

公开(公告)日：2009-05-14

申请号：KR1020060127553

申请日：2006-12-14

Applicant: 현대자동차주식회사

Inventor： 구재승 ,  김진곤 ,  김미옥

IPC: G01R31/36

Abstract: 본 발명에 따른 배터리 전압 측정 회로는, 고전압 배터리와, 전압 측정 회로, 그리고 AD 변환부를 포함하여 구성되는 하이브리드 자동차 또는 전기 자동차의 배터리 제어기에 있어서, 상기 전압 측정 회로는, 상기 고전압 배터리의 셀 전압을 측정하기 위해, 전원 공급부의 전원을 독립적으로 사용하고, 상기 전원 공급부는, 상기 전압 측정 회로에 포함된 포토모스 릴레이(Photomos Relay)의 정 접속 또는 역 접속시, 차동 증폭기의 전원을 +, -로 공급하게 되는 것을 특징으로 한다. 그리고, 본 발명에 따르면, 48 채널을 이용하여 고전압 배터리의 셀 전압을 측정하되, 제어 및 측정용 씨피유(CPU)를 1 개만 사용할 수 있게 되고, 또한 포토모스 릴레이(RLY1 내지 RLY25)를 48 채널 보다 1 개 더 많은 49 개만큼만 사용할 수 있게 되므로, 배터리 제어기(BMS)의 재료비를 크게 절감시킬 수 있게 되는 효과가 있다.
고전압 배터리, 전압 측정 회로, 포토모스 릴레이, 간소화, 재료비

公开(公告)号：KR1020080032454A

公开(公告)日：2008-04-15

申请号：KR1020060098310

申请日：2006-10-10

Applicant: 현대자동차주식회사

Inventor： 구재승 ,  김진곤 ,  김석형 ,  박선순

IPC: B60L11/18 ,  H02J7/00

CPC classification number: H02J7/0022 ,  H02J7/1415 ,  H02J7/34 ,  Y02T10/7005 ,  Y02T10/7055

Abstract: A car battery management system is provided to efficiently perform battery management by perform overall battery management by a master control unit and partial battery management by a plurality of slave control units. A car battery management system includes a plurality of slave control units(311-31n) and a master control unit(30). The plurality of slave control units have voltage sensing units(312) for detecting charge voltages of a plurality of battery cells to manage charge states of the plurality of battery cells. The master control unit has a current sensing unit for detecting a representative current of all of the battery cells and performs interface operation with the plurality of slave control units to manage the charge states of all of the battery cells.

Abstract translation: 提供汽车电池管理系统，以通过主控单元进行整体电池管理和由多个从控制单元进行部分电池管理来有效地进行电池管理。 车载电池管理系统包括多个从控制单元（311-31n）和主控单元（30）。 多个从控制单元具有用于检测多个电池单元的充电电压以管理多个电池单元的充电状态的电压感测单元（312）。 主控单元具有用于检测所有电池单元的代表电流的电流检测单元，并且与多个从控单元进行接口操作，以管理所有电池单元的充电状态。

公开(公告)号：KR1020050056582A

公开(公告)日：2005-06-16

申请号：KR1020030089614

申请日：2003-12-10

Applicant: 현대자동차주식회사

Inventor： 김진곤

IPC: H02J7/00

Abstract: 하이브리드 전기자동차의 에너지 저장장치로 사용되고 있는 배터리 모듈의 전압 센싱에서 하드웨어 상의 오차를 보상할 수 있도록 하는 것으로,
정전압 공급장치와 배터리 시스템 ECU를 접속하는 과정과, 배터리 모듈의 개수 및 각 모듈의 동작 전압 최대값과 최소값을 설정하는 과정과, 전체 모듈에 대한 동작 전압의 최대값과 최소값을 공급하여 이때 측정되는 아날로그 전압 신호를 디지털 신호로 변환시켜 배터리 시스템 ECU의 메모리 영역에 저장하는 과정과, 각각의 모듈에 대한 측정되는 아날로그 전압 신호를 디지털 신호로 변환하는 과정에서 A/D변환수단의 특성에 따른 증폭 이득 및 오프셋 값을 추출하여 배터리 팩 각 모듈의 전압 측정에 대한 보정 펙터값으로 설정하는 과정을 포함한다.

公开(公告)号：KR100456843B1

公开(公告)日：2004-11-10

申请号：KR1020020020036

申请日：2002-04-12

Applicant: 현대자동차주식회사

Inventor： 김진곤

IPC: B60L9/12

Abstract: PURPOSE: A system for controlling an electronic devices of an electric vehicle is provided to increase the stability of the system by integrating a wire harness, a fuse box, an ETACS(Electronic Time Alarm Control system), and a 12V-auxiliary battery on one unit. CONSTITUTION: A power transforming unit(110) converts high voltage power outputted from a main battery into low voltage power. A control unit(120) unifies the high voltage power outputted from the main battery and power of the power transforming unit(110). The control unit(120) performs a control operation so as to supply low voltage to a low voltage power driving system of the electric vehicle through the power transforming unit(110). The power transforming unit(110) includes a DC(Direct Current)-to-DC converter for making 12V-power and connecting power to a high voltage power driving system of the electric vehicle to supply high voltage to the control unit(120).

Abstract translation: 目的：提供一种用于控制电动车辆的电子装置的系统，以通过将线束，保险丝盒，ETACS（电子时间警报控制系统）和12V辅助电池集成在一个系统上来增加系统的稳定性 单元。 构成：电力转换单元（110）将从主电池输出的高压电力转换成低电压电力。 控制单元（120）统一从主电池输出的高压电力和电力转换单元（110）的电力。 控制单元（120）执行控制操作以通过电力变换单元（110）向电动车辆的低压电力驱动系统供应低电压。 电力转换单元（110）包括用于产生12V电力并且将电力连接到电动车辆的高压电力驱动系统以向控制单元（120）供应高电压的DC（直流）到DC转换器。

公开(公告)号：KR100456842B1

公开(公告)日：2004-11-10

申请号：KR1020020020035

申请日：2002-04-12

Applicant: 현대자동차주식회사

Inventor： 김진곤

IPC: B60L3/00

Abstract: PURPOSE: A system for detecting short of an electric vehicle is provided to increase the stability of a vehicle by generating a contact resistance between a high voltage line and a body of the vehicle. CONSTITUTION: A power supplying unit(110) supplies power to an electric vehicle. A short detecting unit(120) is connected between a body of the electric vehicle and a power supplying line by an electrical circuit to detect a contact resistance generated between a high voltage line of the body of the electric vehicle. An ECU(Engine Control Unit)(130) analyzes signals inputted through the short detecting unit(120) to determine a short condition. A display(140) receives data from the ECU(130) and displays it thereon, wherein the data represents the determined short condition.

Abstract translation: 目的：提供一种用于检测电动车辆短路的系统，以通过产生高压线路和车辆车体之间的接触电阻来增加车辆的稳定性。 构成：供电单元（110）向电动车辆供电。 短路检测单元（120）通过电路连接在电动车辆的车身和供电线路之间，以检测在电动车辆的车身的高压线路之间产生的接触电阻。 ECU（发动机控制单元）（130）分析通过短路检测单元（120）输入的信号以确定短路状态。 显示器（140）从ECU（130）接收数据并在其上显示数据，其中数据表示确定的短条件。

公开(公告)号：KR100448368B1

公开(公告)日：2004-09-10

申请号：KR1020020014087

申请日：2002-03-15

Applicant: 현대자동차주식회사

Inventor： 김진곤

IPC: B60L11/18

CPC classification number: Y02T10/7005

Abstract: PURPOSE: A brake system for electric vehicle is provided to supply constantly the power regardless of a trouble of the main power by using a main battery, an auxiliary battery, and an emergency power supply unit. CONSTITUTION: A braking system for electric vehicle includes a power supply portion(110), an oil pressure generation portion(120), and a brake power supply portion(130). The power supply portion(110) supplies necessary power to each part of the brake system for electric vehicle. The oil pressure generation portion(120) is driven by the power supplied from the power supply portion(110) in order to generate the oil pressure. The brake power supply portion(130) transmits the oil pressure of the oil pressure generation portion(120) to a braking path. The power supply portion(110) includes a main battery(112) and an auxiliary battery(114). The power supply portion(110) further includes an emergency power supply unit(115) which is charged by the main battery(112) and the auxiliary battery(114).

Abstract translation: 目的：提供一种用于电动车辆的制动系统，通过使用主电池，辅助电池和应急电源单元来不管主电源的故障而不断地提供电力。 用于电动车辆的制动系统包括电源部分（110），液压产生部分（120）和制动器电源部分（130）。 电源部分（110）向电动车辆的制动系统的每个部分提供必要的电力。 为了产生油压，油压产生部分（120）由从供电部分（110）供应的电力驱动。 制动器电力供给部（130）将油压产生部（120）的油压传递至制动路径。 电源部分（110）包括主电池（112）和辅助电池（114）。 电源部分（110）还包括由主电池（112）和辅助电池（114）充电的应急电源单元（115）。

公开(公告)号：KR100411138B1

公开(公告)日：2003-12-18

申请号：KR1020020007346

申请日：2002-02-08

Applicant: 현대자동차주식회사

Inventor： 김진곤

IPC: H01M10/42

Abstract: PURPOSE: A self-diagnosis device of the battery system for an electric vehicle is provided, to reduce the disassembling of a vehicle due to the error by examining the internal system of a battery system before loaded in a vehicle. CONSTITUTION: The self-diagnosis device comprises a microcontroller(110) which analyzes the CAN signal generated in the ECU of the battery system to examine the ECU state and the battery system, arbitrarily generating logout and login signal to examine the ECU controller ability of the battery system, and controls the display of the battery system state; an LCD driver(120) which controls the display control operation according to the control operation of the microcontroller; an LCD(130) which displays the battery system state according to the operation of the LCD driver; an interface(140) which is connected between the connector connected with an external equipment and the microcontroller to relay the data signal; a battery(150) which supplies the power without external additional power source; and a DC to DC converter(160) which is connected between the microcontroller and the battery.

Abstract translation: 目的：提供一种用于电动车辆的电池系统的自我诊断装置，其通过在装载到车辆中之前检查电池系统的内部系统来减少由于错误而导致的车辆的拆卸。 构成：自我诊断装置包括微控制器（110），其分析在电池系统的ECU中产生的CAN信号以检查ECU状态和电池系统，任意地产生注销和登录信号以检查ECU控制器的能力 电池系统，并控制电池系统状态的显示; LCD驱动器（120），其根据微控制器的控制操作来控制显示控制操作; LCD（130），其根据LCD驱动器的操作显示电池系统状态; 接口（140），其连接在与外部设备连接的连接器和微控制器之间以中继数据信号; 电池（150），其在没有外部附加电源的情况下供应电力; 以及连接在微控制器和电池之间的直流到直流转换器（160）。

公开(公告)号：KR1020030072751A

公开(公告)日：2003-09-19

申请号：KR1020020011933

申请日：2002-03-06

Applicant: 현대자동차주식회사

Inventor： 김진곤 ,  박선순

IPC: H02J7/00

CPC classification number: G01R31/3606 ,  G01R31/006 ,  G01R31/362

Abstract: PURPOSE: A current measurement system is provided to allow for use of a current transducer for a wide variety types of electric vehicle battery systems, while reducing costs for mass production. CONSTITUTION: A current measurement system comprises a current transducer(200) for measuring the current generated from the charge/discharge of an electric vehicle; a pulse width modulation converter for converting the value measured by the current transducer into a pulse width modulation signal; and a power supply unit for supplying a power to the current transducer. The current transducer is constituted by an open loop type hall effect current sensor.

Abstract translation: 目的：提供目前的测量系统，以便在各种类型的电动汽车电池系统中使用电流传感器，同时降低批量生产的成本。 构成：电流测量系统包括用于测量从电动车辆的充电/放电产生的电流的电流传感器（200） 脉冲宽度调制转换器，用于将由电流传感器测量的值转换成脉宽调制信号; 以及用于向电流换能器供电的电源单元。 电流传感器由开环式霍尔效应电流传感器构成。

公开(公告)号：KR1020030024276A

公开(公告)日：2003-03-26

申请号：KR1020010057336

申请日：2001-09-17

Applicant: 현대자동차주식회사

Inventor： 김진곤

IPC: B60R16/04 ,  B60K1/04

Abstract: PURPOSE: Tray structure of a battery for an electric vehicle is provided to improve cooling efficiency of a battery module, and to reduce deviation of temperature by forming the air route sufficiently with the two-story structure of the battery tray. CONSTITUTION: A battery tray system is composed of fixing installation parts(34) having an upper part opened, walls in edges of a floor(31) and horizontal and vertical fixing bars(32,33) and fixing battery modules with dividing the space; an air inflow part(35) flowing air into the fixing installation part by opening the lower part of the wall; and an air passage(36) connected to the air inflow part to flow air between the floor and the battery module in mounting the battery module in the fixing installation part. Cooling efficiency is improved, and deviation of temperature is reduced with forming the air passage.

Abstract translation: 目的：提供一种用于电动车辆的电池的托盘结构，以提高电池模块的冷却效率，并通过电池托盘的两层结构充分形成空气路径来减少温度偏差。 构成：电池托盘系统由具有上部开口的固定安装部件（34），地板（31）的边缘壁和水平和垂直固定杆（32,33）以及分隔空间的固定电池模块组成。 通过打开所述壁的下部而将空气流入所述固定安装部的空气流入部（35） 以及连接到空气流入部分的空气通道（36），用于在将电池模块安装在固定安装部分中时在地板和电池模块之间流动空气。 通过形成空气通道，冷却效率提高，温度偏差降低。

公开(公告)号：KR1020100100188A

公开(公告)日：2010-09-15

申请号：KR1020090018930

申请日：2009-03-05

Applicant: 현대자동차주식회사

Inventor： 김진곤 ,  김미옥

IPC: G01R19/165 ,  G01R31/36

CPC classification number: G01R31/3624 ,  B60R16/033 ,  G01R1/203 ,  G01R15/146 ,  G01R19/0023 ,  G01R23/16

Abstract: PURPOSE: A current measuring apparatus of the battery system of a car is provided to measure the current of a high voltage battery system at a hybrid [hybrid] / fuel cell vehicle by using a shunt resistor. CONSTITUTION: A current is outputted from a high voltage battery system. A shunt resistor(110) generates the voltage in proportion to the current. The shunt resistor senses the current of the high voltage battery system. A battery controller(120) detects the sensed current from the shunt resistor. The battery controller comprises a semiconductor switch device(121), a transformer(122), and a central processing unit(127). The semiconductor switch device turns on/off the output voltage of the shunt resistor. The transformer transfers the output voltage of the shunt resistor to a secondary side.

Abstract translation: 目的：提供汽车电池系统的电流测量装置，以通过使用分流电阻器来测量混合[混合] /燃料电池车辆的高电压电池系统的电流。 构成：从高电压电池系统输出电流。 分流电阻器（110）产生与电流成比例的电压。 分流电阻检测高压电池系统的电流。 电池控制器（120）检测来自分流电阻器的感测电流。 电池控制器包括半导体开关装置（121），变压器（122）和中央处理单元（127）。 半导体开关器件接通/关断分流电阻器的输出电压。 变压器将分流电阻的输出电压传输到次级侧。