KR20080047055A - Method for detecting and controlling error of high voltage main relay - Google Patents

Method for detecting and controlling error of high voltage main relay Download PDF

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Publication number
KR20080047055A
KR20080047055A KR1020060116916A KR20060116916A KR20080047055A KR 20080047055 A KR20080047055 A KR 20080047055A KR 1020060116916 A KR1020060116916 A KR 1020060116916A KR 20060116916 A KR20060116916 A KR 20060116916A KR 20080047055 A KR20080047055 A KR 20080047055A
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South Korea
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high voltage
main relay
voltage battery
relay
temperature
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KR1020060116916A
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Korean (ko)
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예창환
박선순
정영우
윤원석
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현대자동차주식회사
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Publication of KR20080047055A publication Critical patent/KR20080047055A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/92—Hybrid vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells

Abstract

A method for detecting and controlling an error of a high voltage battery main relay is provided to prevent damage of a pre-charge relay and a resistor previously by automatically turning off the high voltage battery main relay when the error is detected. A method for detecting and controlling an error of a high voltage battery main relay includes the steps of: turning on a plurality of high voltage battery main relays in a predetermined order(S3,S4,S5); measuring a temperature of a resistor linked with normal operation states of the main relays(S6); and turning off the high voltage battery main relays by determining the error of the high voltage battery main relay when the measured temperature of the resistor is higher than a reference temperature(S7,S8).

Description

고전압 배터리 메인 릴레이의 오동작 검출 및 제어방법 {Method for detecting and controlling error of high voltage main relay} Method for detecting and controlling malfunction of high voltage battery main relays {Method for detecting and controlling error of high voltage main relay}

도 1은 일반적인 고전압 배터리 메인 릴레이 제어 시스템에 대한 구성을 나타낸 도면,1 is a view showing a configuration for a general high voltage battery main relay control system,

도 2는 일반적인 고전압 배터리 메인 릴레이가 온/오프되는 실시예를 나타낸 도면,2 is a diagram illustrating an embodiment in which a general high voltage battery main relay is turned on / off;

도 3은 일반적인 고전압 배터리 메인 릴레이 제어 시스템에서 오동작이 발생하는 실시예를 나타낸 도면,3 is a view illustrating an embodiment in which a malfunction occurs in a general high voltage battery main relay control system;

도 4는 본 발명에 따른 고전압 배터리 메인 릴레이 제어 시스템에 대한 구성을 나타낸 도면,4 is a view showing a configuration for a high voltage battery main relay control system according to the present invention;

도 5는 본 발명에 따른 고전압 배터리 메인 릴레이의 오동작 검출 및 제어방법에 대한 동작 흐름도를 나타낸 도면이다. 5 is a flowchart illustrating an operation of a method for detecting and controlling a malfunction of the high voltage battery main relay according to the present invention.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

10 : 제1 메인 릴레이 11 : 제2 메인 릴레이10: first main relay 11: second main relay

12 : 제3 메인 릴레이 13 : 저항12: third main relay 13: resistance

14 : 차량 제어기 15 : 배터리 관리기14 vehicle controller 15 battery manager

16 : 온도 센서 16: temperature sensor

본 발명은, 고전압 배터리 메인 릴레이의 오동작 검출 및 제어방법에 관한 것으로, 더욱 상세하게는, 연료 전지 자동차 또는 하이브리드 자동차에서, 고전압 배터리 메인 릴레이의 오동작 여부를 검출 및 제어하기 위한 고전압 배터리 메인 릴레이의 오동작 검출 및 제어방법에 관한 것이다. The present invention relates to a malfunction detection and control method of a high voltage battery main relay, and more particularly, to a malfunction of a high voltage battery main relay for detecting and controlling a malfunction of the high voltage battery main relay in a fuel cell vehicle or a hybrid vehicle. It relates to a detection and control method.

일반적으로 연료 전지 자동차 또는 하이브리드 자동차에는, 고전압 배터리 메인 릴레이(High Voltage Main Relay) 제어 시스템이 구비되어 있는 데, 상기 고전압 배터리 메인 릴레이 제어 시스템에는, 제1 메인 릴레이(10), 제2 메인 릴레이(11), 제3 메인 릴레이(12), 저항(13), 차량 제어기(14), 그리고 배터리 관리기(15) 등이 포함 구성된다. Generally, a fuel cell vehicle or a hybrid vehicle includes a high voltage main relay control system. The high voltage battery main relay control system includes a first main relay 10 and a second main relay ( 11), the third main relay 12, the resistor 13, the vehicle controller 14, and the battery manager 15 and the like.

한편, 상기 차량 제어기(VCU: Vehicle Control Unit)(14)에서는, 제1 내지 제3 메인 릴레이들(10~12)을, 사전에 설정된 순서대로 온(On)시키게 되는 데, 도 2에 나타낸 바와 같이, Main [-] Relay인 제3 메인 릴레이(13)를 t=0 시점에 온시키고, Pre-Charge Relay인 제1 메인 릴레이(10)를 t=t1 시점에 온시키게 된다.Meanwhile, in the vehicle control unit (VCU) 14, the first to third main relays 10 to 12 are turned on in a preset order, as shown in FIG. 2. Likewise, the third main relay 13, which is the Main [-] Relay, is turned on at the time t = 0, and the first main relay 10, which is the pre-charge relay, is turned on at the time t = t1.

또한, 상기 차량 제어기(14)는, Main [+] Relay인 제2 메인 릴레이(11)를, 도 2에 나타낸 바와 같이, t=t2 시점에 온시키게 되는 데, 예를 들어, 도 3에 나타낸 바와 같이, 상기 제2 메인 릴레이(Main Relay 2)가 정상적으로 온되지 않으면, 상기 Pre-Charge Relay인 제1 메인 릴레이(10)에 직렬 연결된 저항(Resister)(13)에 온도가 급격히 상승하게 된다.Further, the vehicle controller 14 turns on the second main relay 11, which is a Main [+] Relay, at time t = t2 as shown in FIG. 2, for example, as shown in FIG. As described above, when the second main relay 2 is not normally turned on, the temperature of the second main relay 2 that is connected to the first main relay 10 which is the pre-charge relay is increased rapidly.

이에 따라, 상기 제1 메인 릴레이(10)와 저항(13)이 파손되기 때문에, 고전압 배터리 메인 릴레이 제어 시스템에 치명적인 오동작이 발생하는 문제점이 있다. Accordingly, since the first main relay 10 and the resistor 13 are damaged, a fatal malfunction occurs in the high voltage battery main relay control system.

본 발명은 상기와 같은 문제점을 해결하기 위하여 창작된 것으로서, 예를 들어 연료 전지 자동차 또는 하이브리드 자동차 내에 구비된 고전압 배터리 메인 릴레이 제어 시스템에서, 제1 내지 제3 메인 릴레이들을, 기 설정된 순서대로 온(On)시키되, Pre-Charge Relay인 제2 메인 릴레이와 직렬 연결된 저항의 온도를 측정하여, 오동작 여부를 검출하고, 오동작 검출시, 메인 릴레이들을 자동으로 오프(Off)시킬 수 있도록 하기 위한 고전압 배터리 메인 릴레이의 오동작 검출 및 제어방법을 제공하는 데, 그 목적이 있는 것이다.The present invention was created to solve the above problems, for example, in the high voltage battery main relay control system provided in a fuel cell vehicle or a hybrid vehicle, the first to third main relays are turned on in a predetermined order. On), the high voltage battery main to measure the temperature of the resistor connected in series with the second main relay, which is a pre-charge relay, to detect whether there is a malfunction, and to automatically turn off the main relays when the malfunction is detected It is an object of the present invention to provide a method for detecting and controlling a malfunction of a relay.

상기한 목적을 달성하기 위한 본 발명에 따른 고전압 배터리 메인 릴레이의 오동작 검출 및 제어방법은, 다수개의 고전압 배터리 메인 릴레이들을, 기 설정된 순서대로 온(On)시키는 1단계와, 상기 메인 릴레이의 정상 동작 여부에 연동되는 저항의 온도를 측정하는 2단계와, 상기 측정된 저항의 온도가, 기준 온도를 초과하면, 상기 메인 릴레이의 오 동작으로 판별하여, 상기 다수개의 고전압 배터리 메인 릴레이들을, 오프(Off)시키는 3단계를 포함하여 이루어지는 것을 특징으로 하며,Malfunction detection and control method of the high voltage battery main relay according to the present invention for achieving the above object, the first step of turning on a plurality of high voltage battery main relays in a predetermined order, and the normal operation of the main relay Step 2 of measuring the temperature of the resistance interlocked with, whether the temperature of the measured resistance exceeds the reference temperature, by determining the malfunction of the main relay, turn off the plurality of high voltage battery main relays Characterized in that it comprises three steps to),

또한, 상기 2단계는, 다수개의 고전압 배터리 메인 릴레이들 중 Pre-Charge Relay에 직렬 연결된 저항의 온도를 측정하는 것으로, 상기 저항에는, 온도 센서가 부착되고, 상기 온도 센서에 의해 측정된 온도는, 배터리 관리기로 입력되며, 상기 배터리 관리기는. 상기 온도 측정 결과를 차량 제어기로 출력하고, 상기 차량 제어기는, 상기 결과에 따라, 오동작 여부를 판별하여, 상기 다수개의 고전압 배터리 메인 릴레이들을, 오프(Off)시키는 것을 특징으로 한다. In addition, the second step is to measure the temperature of a resistor connected in series to a pre-charge relay among a plurality of high voltage battery main relays, a temperature sensor is attached to the resistor, the temperature measured by the temperature sensor, The battery manager is input to the battery manager. The temperature measurement result is output to the vehicle controller, and the vehicle controller is configured to determine whether a malfunction is performed and to turn off the plurality of high voltage battery main relays according to the result.

이하, 상기한 바와 같이 구성된 본 발명에 대해 첨부도면을 참조하여 상세히 설명한다. Hereinafter, the present invention configured as described above will be described in detail with reference to the accompanying drawings.

도 4는, 본 발명에 따른 고전압 배터리 메인 릴레이 제어 시스템에 대한 구성을 나타낸 도면으로서, 예를 들어, 본 발명이 적용되는 연료 전지 자동차 또는 하이브리드 자동차 내에 구비된 고전압 배터리 메인 릴레이 제어 시스템에는, 제1 메인 릴레이(10), 제2 메인 릴레이(11), 제3 메인 릴레이(12), 저항(13), 차량 제어기(14), 배터리 관리기(15) 등이 포함 구성되되, Pre-Charge Relay인 제2 메인 릴레이와 직렬 연결된 저항(13)의 온도를 측정하기 위한 온도 센서(16)가 추가 설치된다.4 is a diagram showing a configuration of a high voltage battery main relay control system according to the present invention. For example, a high voltage battery main relay control system provided in a fuel cell vehicle or a hybrid vehicle to which the present invention is applied, The main relay 10, the second main relay 11, the third main relay 12, the resistor 13, the vehicle controller 14, the battery manager 15, and the like are configured to include a pre-charge relay. 2 A temperature sensor 16 is additionally installed for measuring the temperature of the resistor 13 in series with the main relay.

한편, 상기 온도 센서(16)에 의해 측정되는 저항의 온도 값은, 배터리 관리기(BMS: Battery Management System)(15)로 출력되고, 상기 차량 제어기(14)에서는, 상기 배터리 관리기(15)를 통해 저항의 온도 값이 수신되면, 그 저항의 온도 값에 근거하여, 메인 릴레이의 오동작 여부를 판별함과 아울러, 상기 제1 내지 제3 메인 릴레이들을 자동으로 오프시키게 된다.On the other hand, the temperature value of the resistance measured by the temperature sensor 16 is output to a battery management system (BMS) (15), the vehicle controller 14, through the battery manager (15) When the temperature value of the resistor is received, whether the main relay is malfunctioning or not is determined based on the temperature value of the resistance, and the first to third main relays are automatically turned off.

도 5는, 본 발명에 따른 고전압 배터리 메인 릴레이의 오동작 검출 및 제어방법에 대한 동작 흐름도를 나타낸 것으로, 예를 들어 운전자의 키에 의해 시동 상태이면서(S1), 상기 차량 제어기(VCU)에서 릴레이 온 명령이 내려지면(S2), 도 2를 참조로 전술한 바와 같이, Main [-] Relay인 제3 메인 릴레이(13)를 t=0 시점에서부터 t=t1 지연 시간 사이에 온시키고(S3), 이후 Pre-Charge Relay인 제1 메인 릴레이(10)를 t=t1 시점에서부터 t=t2 지연 시간 사이에 온시키게 된다(S4).FIG. 5 is a flowchart illustrating a malfunction detection and control method of the high voltage battery main relay according to the present invention. For example, while the vehicle is started by a driver's key (S1), the relay is turned on in the vehicle controller (VCU). When a command is issued (S2), as described above with reference to FIG. 2, the third main relay 13, which is a Main [-] Relay, is turned on from a time point t = 0 to a t = t1 delay time (S3). Thereafter, the first main relay 10, which is a pre-charge relay, is turned on between a t = t2 delay time from a time point t = t1 (S4).

또한, 상기 차량 제어기(14)는, Main [+] Relay인 제2 메인 릴레이(11)를, 도 2를 참조로 전술한 바와 같이, 그 이후에 순차적으로 온시키게 되는 데(S5), 예를 들어, 도 3을 참조로 전술한 바와 같이, 상기 제2 메인 릴레이(Main Relay 2)가 정상적으로 온되지 않으면, 상기 Pre-Charge Relay인 제1 메인 릴레이(10)에 직렬 연결된 저항(Resister)(13)에 온도가 급격히 상승하게 된다.In addition, the vehicle controller 14 is to turn on the second main relay 11, which is the Main [+] Relay, sequentially after that, as described above with reference to FIG. 2 (S5). For example, as described above with reference to FIG. 3, when the second main relay 2 is not normally turned on, a resistor 13 connected in series to the first main relay 10 which is the pre-charge relay. The temperature rises rapidly.

한편, 상기 저항에 부착된 온도 센서(16)에서는, 상기 저항의 온도 값을 측정하여, 상기 배터리 관리기(15)로 출력하고, 상기 배터리 관리기(15)는, 그 측정된 저항의 온도 값을 읽어서(S6), 상기 차량 제어기(14)로 전송하게 된다.On the other hand, in the temperature sensor 16 attached to the resistor, the temperature value of the resistance is measured and output to the battery manager 15, and the battery manager 15 reads the temperature value of the measured resistance. (S6), and transmits to the vehicle controller (14).

그리고, 상기 차량 제어기(14)에서는, 상기와 같이 배터리 관리기를 통해 수신되는 저항의 온도 값을, 사전에 설정된 기준 온도, 예를 들어 섭씨 80도의 기준 온도와 비교한 후, 상기 기준 온드를 초과하게 되면(S7), 메인 릴레이에 오동작이 발생하였다고 판별하게 된다.In the vehicle controller 14, the temperature value of the resistance received through the battery manager as described above is compared with a preset reference temperature, for example, a reference temperature of 80 degrees Celsius, and then exceeds the reference on. If it is (S7), it is determined that a malfunction has occurred in the main relay.

또한, 상기 차량 제어기(14)에서는, 상기 오동작이 판별되면, 제1 내지 제3 메인 릴레이를 자동으로 오프시키게 되므로(S8), Pre-Charge Relay와 저항이 파손되는 것을 미연에 예방할 수 있게 된다. In addition, when the malfunction is determined, the vehicle controller 14 automatically turns off the first to third main relays (S8), thereby preventing the pre-charge relay and the resistance from being damaged.

본 발명은 전술한 전형적인 바람직한 실시예들에만 한정되는 것이 아니라 본 발명의 요지를 벗어나지 않는 범위 내에서 여러 가지로 개량, 변경, 대체 또는 부가하여 실시할 수 있는 것임은 당해 기술분야에 통상의 지식을 가진자라면 용이하게 이해할 수 있을 것이다. 이러한 개량, 변경, 대체 또는 부가에 의한 실시가 이하의 첨부된 특허청구범위의 범주에 속하는 것이라면 그 기술사상 역시 본 발명에 속하는 것으로 보아야 한다.It is to be understood that the present invention is not limited to the above-described exemplary preferred embodiments, but may be embodied in various ways without departing from the spirit and scope of the present invention. If you have it, you can easily understand it. If the implementation by such improvement, change, replacement or addition falls within the scope of the appended claims, the technical idea should also be regarded as belonging to the present invention.

이상과 같이 본 발명에 따르면, 연료 전지 자동차 또는 하이브리드 자동차 내에 구비된 고전압 배터리 메인 릴레이 제어 시스템에서, 제1 내지 제3 메인 릴레이들을, 기 설정된 순서대로 온(On)시키되, Pre-Charge Relay인 제2 메인 릴레이와 직렬 연결된 저항의 온도를 측정하여, 오동작 여부를 검출하고, 오동작 검출시, 메인 릴레이들을 자동으로 오프(Off)시킴으로써, Pre-Charge Relay와 저항이 파손되는 것을 미연에 예방할 수 있게 되는 효과가 있다.As described above, according to the present invention, in the high voltage battery main relay control system provided in a fuel cell vehicle or a hybrid vehicle, the first to third main relays are turned on in a predetermined order, and the pre-charge relay is configured as a pre-charge relay. 2 By measuring the temperature of the resistor connected in series with the main relay, it detects whether there is a malfunction, and automatically turns off the main relays when the malfunction is detected, thereby preventing the pre-charge relay and the resistor from being damaged in advance. It works.

Claims (4)

다수개의 고전압 배터리 메인 릴레이들을, 기 설정된 순서대로 온(On)시키는 1단계와, A first step of turning on the plurality of high voltage battery main relays in a predetermined order; 상기 메인 릴레이의 정상 동작 여부에 연동되는 저항의 온도를 측정하는 2단계와,Measuring a temperature of a resistor interlocked with whether the main relay is normally operated; 상기 측정된 저항의 온도가, 기준 온도를 초과하면, 상기 메인 릴레이의 오 동작으로 판별하여, 상기 다수개의 고전압 배터리 메인 릴레이들을, 오프(Off)시키는 3단계를 포함하여 이루어지는 것을 특징으로 하는 고전압 배터리 메인 릴레이의 오동작 검출 및 제어방법. And determining a malfunction of the main relay when the temperature of the measured resistance exceeds a reference temperature, thereby turning off the plurality of high voltage battery main relays. Malfunction detection and control method of main relay. 제1항에 있어서, The method of claim 1, 상기 2단계는, 다수개의 고전압 배터리 메인 릴레이들 중 Pre-Charge Relay에 직렬 연결된 저항의 온도를 측정하는 것을 특징으로 하는 고전압 배터리 메인 릴레이의 오동작 검출 및 제어방법. The second step, the malfunction detection and control method of the high voltage battery main relay, characterized in that for measuring the temperature of the resistor connected in series to the pre-charge relay of the plurality of high voltage battery main relay. 제2항에 있어서, The method of claim 2, 상기 저항에는, 온도 센서가 부착되고, 상기 온도 센서에 의해 측정된 온도는, 배터리 관리기로 입력되는 것을 특징으로 하는 고전압 배터리 메인 릴레이의 오동작 검출 및 제어방법. A temperature sensor is attached to the resistor, and the temperature measured by the temperature sensor is input to a battery manager, wherein the malfunction detection and control method of the high voltage battery main relay is performed. 제3항에 있어서, The method of claim 3, 상기 배터리 관리기는. 상기 온도 측정 결과를 차량 제어기로 출력하고, 상기 차량 제어기는, 상기 결과에 따라, 오동작 여부를 판별하여, 상기 다수개의 고전압 배터리 메인 릴레이들을, 오프(Off)시키는 것을 특징으로 하는 고전압 배터리 메인 릴레이의 오동작 검출 및 제어방법.The battery manager is. The temperature measurement result is output to a vehicle controller, and the vehicle controller determines whether a malfunction is performed according to the result and turns off the plurality of high voltage battery main relays. Malfunction detection and control method.
KR1020060116916A 2006-11-24 2006-11-24 Method for detecting and controlling error of high voltage main relay KR20080047055A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012005554A2 (en) * 2010-07-09 2012-01-12 (주)브이이엔에스 Electric vehicle and method for controlling same
KR20140069627A (en) * 2012-11-29 2014-06-10 에스케이이노베이션 주식회사 Device for measuring precharge resistor and method thereof
CN104426211A (en) * 2013-08-30 2015-03-18 福特全球技术公司 Pre-Charge Quick Key Cycling Protection
US9381816B2 (en) 2014-10-20 2016-07-05 Hyundai Motor Company Method for reconnecting a relay in a vehicle battery management system
CN105946584A (en) * 2016-05-17 2016-09-21 福建万众百源实业有限公司 Adhesion detection protective circuit for automobile battery relays
KR101685541B1 (en) * 2015-11-04 2016-12-12 현대자동차주식회사 Detecting Weding Module Related to High-Voltage Relay Circuit Mounted on Vehicle And Detecting Method Thereof
US10408689B2 (en) 2014-09-25 2019-09-10 Hyundai Motor Company Apparatus and method for controlling a high voltage battery in vehicle

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012005554A2 (en) * 2010-07-09 2012-01-12 (주)브이이엔에스 Electric vehicle and method for controlling same
WO2012005554A3 (en) * 2010-07-09 2012-04-05 (주)브이이엔에스 Electric vehicle and method for controlling same
CN103097177A (en) * 2010-07-09 2013-05-08 株式会社V-Ens Electric vehicle and method for controlling same
US8655535B2 (en) 2010-07-09 2014-02-18 Lg Electronics Inc. Electric vehicle and method for controlling same
KR20140069627A (en) * 2012-11-29 2014-06-10 에스케이이노베이션 주식회사 Device for measuring precharge resistor and method thereof
CN104426211A (en) * 2013-08-30 2015-03-18 福特全球技术公司 Pre-Charge Quick Key Cycling Protection
US9925933B2 (en) 2013-08-30 2018-03-27 Ford Global Technologies, Llc Pre-charge quick key cycling protection
CN104426211B (en) * 2013-08-30 2018-08-03 福特全球技术公司 It is pre-charged quick key recycling-guard
US10408689B2 (en) 2014-09-25 2019-09-10 Hyundai Motor Company Apparatus and method for controlling a high voltage battery in vehicle
US9381816B2 (en) 2014-10-20 2016-07-05 Hyundai Motor Company Method for reconnecting a relay in a vehicle battery management system
KR101685541B1 (en) * 2015-11-04 2016-12-12 현대자동차주식회사 Detecting Weding Module Related to High-Voltage Relay Circuit Mounted on Vehicle And Detecting Method Thereof
CN105946584A (en) * 2016-05-17 2016-09-21 福建万众百源实业有限公司 Adhesion detection protective circuit for automobile battery relays

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