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公开(公告)号:KR1020130064186A
公开(公告)日:2013-06-18
申请号:KR1020110130669
申请日:2011-12-08
Applicant: 현대자동차주식회사
CPC classification number: G01D5/2449 , G01D5/2495 , H02P6/16 , G01P3/44 , B60L11/18 , B60L15/00 , G01D5/245
Abstract: PURPOSE: A method for compensating an abnormal output of a resolver of an environment-friendly vehicle is provided to secure reliability for drivability of an electric vehicle and a hybrid function, by compensating current motor rotor position accurately, when the motor rotor position information is omitted. CONSTITUTION: A motor current position angle for compensation is obtained, by setting a motor current position angle before compensation as a current motor position angle(S101). Motor position displacement amount between previous sampling and current sampling according to RDC output is obtained, and motor position displacement amount between the previous sampling and previous sampling before the previous sampling is obtained at the same time(S102). A variable(A) is calculated(S103). The variable is expressed as a difference between the position displacement amount of the current sampling and the previous sampling and the position displacement amount of the previous sampling and the previous sampling before the previous sampling. It is determined whether to compensate or not, by comparing with the calculated variable compensation variable(S104). A motor current position value for compensation is calculated(S105). The omitted motor rotor position information is compensated by the calculated motor current position angle for compensation(S106). [Reference numerals] (AA) Start; (BB) End
Abstract translation: 目的:提供一种用于补偿环境友好型车辆的分解器的异常输出的方法,通过省略电动机转子位置信息,通过补偿当前电动机转子位置来确保电动车辆和混合动力的驾驶性的可靠性 。 构成:通过将补偿前的电机当前位置角度设置为当前电机位置角度(S101),获得电机电流位移角补偿。 获得根据RDC输出的先前采样和当前采样之间的电机位置偏移量,并同时获得先前采样前的采样和先前采样之间的电机位置偏移量(S102)。 计算变量(A)(S103)。 该变量表示为当前采样的位置位移量和先前采样的位置位移量与先前采样的位置位移量和先前采样之前的先前采样之间的差。 通过与计算的可变补偿变量(S104)进行比较,确定是否补偿。 计算用于补偿的电机当前位置值(S105)。 省略的电动机转子位置信息由计算的电动机电流位置角补偿(S106)。 (附图标记)(AA)开始; (BB)结束
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公开(公告)号:KR101836247B1
公开(公告)日:2018-03-08
申请号:KR1020120144852
申请日:2012-12-12
Applicant: 현대자동차주식회사
IPC: H02M7/48
Abstract: IGBT의턴 오프시 IGBT가손상되는것을방지할수 있는인버터구동장치에관한것이다. 본발명의인버터구동장치는스위칭소자로제어전압을인가하여상기스위칭소자의턴 온/오프를제어하는게이트구동부; 상기게이트구동부에 PWM 신호를인가하여상기게이트구동부의온/오프를제어하는로직회로부; 및상기로직회로부와상기스위칭소자사이에연결되어상기스위칭소자의게이트전압을감지하는전압감지회로를포함하고, 상기전압감지회로는세 개의 FET로구성되는것을특징으로한다.
Abstract translation: 本发明涉及一种逆变器驱动装置,能够防止在IGBT关断时IGBT损坏。 根据本发明的一个方面,提供了一种逆变器驱动装置,包括:栅极驱动器,用于向开关元件施加控制电压以控制开关元件的导通/关断; 一种逻辑电路,用于向所述栅极驱动器施加PWM信号以控制所述栅极驱动器的开/关; 并且电压感测电路连接在逻辑电路部分和开关元件之间以感测开关元件的栅极电压,其中电压感测电路由三个FET组成。
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公开(公告)号:KR1020170132922A
公开(公告)日:2017-12-05
申请号:KR1020160063231
申请日:2016-05-24
Applicant: 현대자동차주식회사
IPC: H02M1/44 , H02M1/08 , G01R31/02 , G01R19/165 , G01R1/20
CPC classification number: H02M3/156 , H02M1/08 , H02M1/44 , H02M2001/0038 , H03K17/0822 , H03K17/163
Abstract: 전력모듈의출력을제어하는스위치소자; 상기스위치소자의온신호와오프신호를생성하는구동신호생성부; 상기구동신호생성부와상기스위치소자간에연결되어상기구동신호생성부의스위치온신호를기설정된지연시간만큼지연시켜상기스위치소자에전달하는래치(latch); 및상기래치와상기전력모듈간에연결되어상기래치에서스위치온신호를지연시키는상기지연시간동안상기전력모듈의출력을제어하는보상부;를포함하는전력모듈제어시스템이소개된다.
Abstract translation: 开关元件,用于控制功率模块的输出; 驱动信号发生器,用于产生开关元件的导通信号和截止信号; 锁存器,连接在所述驱动信号生成器和所述开关元件之间,用于将所述驱动信号生成器的接通信号延迟预定的延迟时间,并将所述延迟的开关信号发送到所述开关元件; 并且补偿器耦合在锁存器和功率模块之间以在延迟时间期间控制功率模块的输出以延迟锁存器中的接通信号。
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公开(公告)号:KR101683925B1
公开(公告)日:2016-12-07
申请号:KR1020110130669
申请日:2011-12-08
Applicant: 현대자동차주식회사
CPC classification number: G01D5/2449 , G01D5/2495 , H02P6/16
Abstract: 본발명은하이브리드및 전기차량의모터를제어하기위해서는모터회전자의위치를정확히알아야하는점을고려하여, RDC의 AD 컨버젼에러또는노이즈에의해모터회전자위치정보가누락이되었을때, 현재모터회전자위치를정확하게보상함으로써, 하이브리드기능과전기차의구동성에대한신뢰성확보할수 있도록한 친환경차량의레졸버비정상출력보상방법을제공하고자한 것이다.
Abstract translation: 公开了一种用于补偿分解器的异常输出的技术。 更具体地说,中央处理单元(CPU)将补偿前的当前电动机位置角度设置为:n,ORG作为当前电动机位置角度& n; n并获得电动机位置变化&Dgr;电流采样之间的n [rad] [n]和先前的采样[n-1]和前一个采样[n-1]之间的电机位置变化&Dgr;Θ n-1 [rad]。 随后,基于上述角度计算变量A. CPU通过比较计算的变量A和校准变量K来确定是否执行补偿,并计算补偿的当前电动机位置角; n [rad]。 最后,CPU补偿电机转子位置信息的不存在与计算出的当前电机位置角度进行补偿; n [rad]。
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公开(公告)号:KR1020130066333A
公开(公告)日:2013-06-20
申请号:KR1020110133119
申请日:2011-12-12
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/7005 , B60W10/24 , B60L3/0046 , B60L11/18 , B60W20/50 , B60W50/0205 , B60W2050/0082 , B60W2050/0083 , B60W2050/021 , B60W2510/242 , B60Y2400/202
Abstract: PURPOSE: A controlling method of an environmental vehicle is provided to increase accuracy of distinguishing a noise signal and a malfunction signal by changing gain to a sensor input signal. CONSTITUTION: A controlling method of an environmental vehicle comprises a step of measuring signals of a voltage conversion part; a step of changing and inputting the gain of the measured signal; a step of comparing the input signal value with a preset standard signal, and generating malfunction signal or normal signal; a step of controlling PMN signal according to the malfunction signal or normal signal, and determining the malfunction of the electricity conversion part, to control driving of a vehicle. [Reference numerals] (123) Comparing machine; (125) Vibrator; (140) Processing part; (150) PWM control part; (AA) Signal input; (BB) Vref(standard signal); (CC) Low output when malfunctioning; (DD) PWM output on/off; (EE) PWM output signal
Abstract translation: 目的:提供一种环境车辆的控制方法,通过改变传感器输入信号的增益来提高区分噪声信号和故障信号的精度。 构成:环境车辆的控制方法包括测量电压转换部分的信号的步骤; 改变和输入测量信号的增益的步骤; 将输入信号值与预设标准信号进行比较,产生故障信号或正常信号的步骤; 根据故障信号或正常信号控制PMN信号的步骤,以及确定电力转换部分的故障,以控制车辆的驾驶。 (附图标记)(123)比较机; (125)振动器; (140)加工部件; (150)PWM控制部分; (AA)信号输入; (BB)Vref(标准信号); (CC)故障时输出低; (DD)PWM输出开/关; (EE)PWM输出信号
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公开(公告)号:KR101896719B1
公开(公告)日:2018-09-07
申请号:KR1020120148062
申请日:2012-12-18
Applicant: 현대자동차주식회사
Abstract: 본발명은부스트컨버터전원출력전압을보조배터리전원에연동하여속응화함으로써제어기의초기기동시간을단축하고부스트출력단소자의내구성을향상시킬수 있는환경차량용부스트컨버터전원출력전압속응화장치및 방법을제공하는데그 목적이있다. 이에본 발명은, 부스트컨버터전원의출력전압속응화를위한것으로, 부스트출력전압계측값 V_boost_ref 와 VCC 전압계측값 Vref 을입력받아그 비교결과에따라출력신호를결정하는비교기; 상기비교기의출력신호와 CPU의제어신호를입력으로하여출력신호를결정하는엔드게이트; 상기엔드게이트로부터입력되는신호에따라온/오프동작되어, 보조배터리전원을부스트출력단에연결또는차단하는전원투입스위치;를포함하여구성되는것을특징으로하는환경차량용부스트컨버터전원출력전압속응화장치를제공한다.
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公开(公告)号:KR1020170116502A
公开(公告)日:2017-10-19
申请号:KR1020160044340
申请日:2016-04-11
Applicant: 현대자동차주식회사
IPC: H02M7/48 , H02M1/08 , H03K17/0412 , B60L11/18
Abstract: 본발명은인버터의스위칭속도제어장치및 그방법에관한것으로, 고정된게이트저항값을유지하면서인버터내 IGBT(Insulated Gate Bipolar Transistor)의게이트(Gate)에입력되는바이어스(bias) 전압을가변하여인버터의스위칭속도를조절하되, 인버터의입력전압(고전압배터리의전압)이저전압이면스위칭속도를향상시켜손실을최소화하고, 인버터의입력전압이고전압이면스위칭속도를낮춰 IGBT의소손을방지하는인버터의스위칭속도제어장치및 그방법을제공하고자한다. 이를위하여, 본발명은인버터의스위칭속도제어장치에있어서, 인버터의 IGBT(Insulated Gate Bipolar Transistor) 게이트에입력되는바이어스전압을제1 전압과제2 전압으로분압하는분압부; 상기분압부에의해분압된제1 전압과제2 전압을선택적으로 IGBT의게이트에인가하는스위치; 및고속의스위칭을위해제1 전압이인가되도록상기스위치를제어하고, 저속의스위칭을위해제2 전압이인가되도록상기스위치를제어하는제어부를포함한다.
Abstract translation: 本发明通过改变偏置(偏置)电压将被输入到栅极的IGBT(绝缘栅双极晶体管)之内的反相器(栅极)作为涉及开关速度控制装置和所述逆变器的方法中,维持驱动器的固定栅极电阻值 的,但控制开关速度,所述逆变器(高电压电池的电压)激光器电压提高开关速度,以尽量减少损失的输入电压,并且所述逆变器的高电压的逆变器输入电压的切换降低开关速度,以防止IGBT的损坏 速度控制装置及其方法。 为此,根据该分割部的本发明,将所述偏置电压施加给反相器门的IGBT(绝缘栅双极晶体管),以所述第二电压施加到所述逆变器的第一电压任务切换速度控制装置; 开关,用于将由分压器分压的第一电压任务2的电压选择性地施加到IGBT的栅极; 以及控制器,用于控制开关以施加用于高速开关的第一电压并且控制开关以施加用于低速开关的第二电压。
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公开(公告)号:KR101526680B1
公开(公告)日:2015-06-05
申请号:KR1020130104103
申请日:2013-08-30
Applicant: 현대자동차주식회사
CPC classification number: G01K7/01
Abstract: 본발명은 IGBT 모듈의온도센싱회로에관한것으로서, 더욱상세하게는 PWM(Pulse Width Modulation) 방식및 포토커플러등을이용하여 IGBT 모듈의온도를절연센싱할수 있도록한 IGBT 모듈의온도센싱회로에관한것이다. 즉, 본발명은다이오드의양단전압값을측정한후, PWM 기법을이용하여디지털신호로변환하고, 변환된디지털신호를전기적절연을위한포토커플러를이용하여마이컴과같은제어기로용이하게전송할수 있도록함으로써, 다이오드양단전압값을측정한디지털신호의듀티를분석하여정확한온도센싱이이루어질수 있는 IGBT 모듈의온도센싱회로를제공하고자한 것이다.
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公开(公告)号:KR1020140076382A
公开(公告)日:2014-06-20
申请号:KR1020120144852
申请日:2012-12-12
Applicant: 현대자동차주식회사
IPC: H02M7/48
Abstract: The present invention relates to an inverter driving device capable of preventing an IGBT from being damaged when turning off the IGBT. The inverter driving device of the present invention is configured to comprise a gate driving unit for applying a control voltage to a switching element and to control the turn on and off the switching element; a logic circuit unit for applying a PWM signal to the gate driving unit to control the turn on and off the gate driving unit; and a voltage detecting circuit connected between the logic circuit unit and the switching element to detect the gate voltage of the switching element, wherein the voltage detecting circuit is configured to consist of three FET.
Abstract translation: 本发明涉及一种能够防止在关断IGBT时IGBT受损的逆变器驱动装置。 本发明的逆变器驱动装置构成为包括用于向开关元件施加控制电压并控制开关元件的导通和截止的栅极驱动单元; 逻辑电路单元,用于向所述栅极驱动单元施加PWM信号以控制所述栅极驱动单元的导通和截止; 以及电压检测电路,连接在逻辑电路单元和开关元件之间以检测开关元件的栅极电压,其中电压检测电路被配置为由三个FET组成。
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公开(公告)号:KR101766062B1
公开(公告)日:2017-08-08
申请号:KR1020150166469
申请日:2015-11-26
Applicant: 현대자동차주식회사
Abstract: 양방향컨버터의입력전류값을도출하는단계; 상기입력전류값을미리설정된전류기준값과비교하는단계; 및상기입력전류값이상기전류기준값미만인경우, 상기양방향컨버터의스위칭주파수를변경하는단계;를포함하는양방향컨버터제어방법이소개된다.
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