WO2016200009A1 - 배터리 팩 보호 시스템 및 방법 - Google Patents
배터리 팩 보호 시스템 및 방법 Download PDFInfo
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- WO2016200009A1 WO2016200009A1 PCT/KR2016/001413 KR2016001413W WO2016200009A1 WO 2016200009 A1 WO2016200009 A1 WO 2016200009A1 KR 2016001413 W KR2016001413 W KR 2016001413W WO 2016200009 A1 WO2016200009 A1 WO 2016200009A1
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- Prior art keywords
- battery pack
- value
- algorithm
- battery
- measured value
- Prior art date
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
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- 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
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- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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- 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/4228—Leak testing of cells or batteries
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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
Definitions
- the present invention relates to a battery pack protection system and method, and more particularly, to measure the slope of one or more battery packs, to determine whether the measured value exceeds a predetermined threshold slope value, and based on the determination result
- the present invention relates to a battery pack protection system and method for preventing an accident such as a short circuit.
- a battery is also called a storage battery or a secondary battery, and means a device for storing or outputting electrical energy generated by a chemical reaction between an electrolyte and an electrode present in the battery.
- batteries are commonly applied to portable vehicles, electric vehicles (EVs), energy storage systems (ESSs), and the like, which are driven by electric driving sources.
- EVs electric vehicles
- ESSs energy storage systems
- Electric vehicles are driven by driving electric motors using electric energy accumulated in batteries as a power source, unlike existing vehicles that burn fossil fuel and obtain driving energy.
- the battery is a key factor in determining the driving speed of the electric vehicle, and the speed and distance of the vehicle.
- Korean Patent Laid-Open Publication No. 2010-0115513 relates to a vehicle battery saver system, which is used for a vehicle by sensing a voltage of a battery and controlling a main power source.
- the structure which protects a battery is described.
- the above-described prior art is configured to protect the battery from electrical problems such as overcharging and overdischarging, but an accident that may be caused by a physical change of the battery is overlooked.
- the internal battery may be tilted out of a fixed position, and a high voltage and a large current may leak from the battery, causing the battery pack to fail. Or electric shock of a human body aboard the vehicle.
- the vehicle battery is inclined due to the physical shock caused by the primary accident of the vehicle, whereby a secondary accident such as a short circuit, an electrolyte leak, an electric shock, and the like may occur.
- the above-described prior art only detects an electrical problem of a battery, and has a disadvantage in that it cannot detect a physical change of the battery.
- an object of the present invention is to measure the inclination of the battery pack, determine whether the measured value exceeds a predetermined threshold inclination value, and based on the determination result
- By controlling the operation of the switch provided on the connection path between the external power source and the external power supply if the battery pack is inclined abnormally, the power supply to the battery pack is blocked, and electrolyte leakage of the battery cell, leakage of high voltage and high current, etc.
- Battery pack protection system one or more battery pack consisting of a plurality of cells; A switch unit for opening and closing a connection path between the at least one battery pack and an external power source; A detector configured to measure a physical slope of the at least one battery pack; And a control unit controlling an operation of the switch unit based on the measured value of the sensing unit.
- the switch unit may include one or more of a field effect transistor (FET) and a relay.
- FET field effect transistor
- the detection unit may measure the inclination of the at least one battery pack at a predetermined time interval using a tilt measurement sensor and transmit a measurement value to the controller.
- the control unit may include an algorithm for inputting the measured value received from the detection unit and outputting a result value; And a driving driver for controlling the operation of the switch unit based on the result of the algorithm.
- the algorithm may include a command to determine whether the measured value exceeds a predetermined threshold slope value.
- the algorithm may output a first result value when the measured value exceeds the threshold slope value, and output a second result value when the measured value does not exceed the threshold slope value.
- the driving driver may transmit an open operation signal to the switch unit when the first result value is output in the algorithm, and transmit a closed operation signal to the switch unit when the second result value is output in the algorithm.
- the driving driver may control an off operation of a separate peripheral device, and the separate peripheral device may be one of an air-cooled fan and a water-cooled cooling valve.
- a battery pack protection method includes measuring physical slopes of at least one battery pack including a plurality of cells; And controlling an operation of a switch provided on a connection path between the one or more battery packs and an external power source based on the measured value of the step of measuring the inclination.
- the measuring of the tilt may include measuring a tilt of the at least one battery pack at a predetermined time interval using a tilt measuring sensor and transmitting the measured value to controlling the operation of the switch.
- the controlling of the operation of the switch may include inputting the measured value received from the measuring the slope into an algorithm and outputting a result value.
- the algorithm may include a command to determine whether the measured value exceeds a predetermined threshold slope value.
- the algorithm may output a first result value when the measured value exceeds the threshold slope value, and output a second result value when the measured value does not exceed the threshold slope value.
- the controlling of the operation of the switch may include controlling the switch to open when the first result is output in the algorithm, and to operate the switch to close when the second result is output in the algorithm. have.
- measuring the slope of the battery pack determines whether the measured value exceeds a predetermined threshold slope value, if the measured value exceeds the threshold slope value connection between the battery pack and the external power supply
- a battery pack protection system and method for opening a dog by controlling a switch provided on a path may be provided.
- the power supply is cut off from the battery pack that is abnormally inclined due to an impact or an accident, and an effect of preventing an accident such as leakage of electrolyte from a battery cell, leakage of a high voltage and a large current, and the like is generated.
- FIG. 1 is a view schematically showing an electric vehicle to which a battery pack protection system and method according to an embodiment of the present invention may be applied.
- FIG. 2 is a view schematically showing the configuration of a battery pack protection system according to an embodiment of the present invention.
- FIG. 3 is a schematic diagram illustrating a circuit diagram of a battery pack protection system according to an exemplary embodiment of the present invention.
- FIG. 4 is a flowchart illustrating a battery pack protection method according to an embodiment of the present invention.
- ... unit described in the specification means a unit for processing one or more functions or operations, which may be implemented in hardware or software or a combination of hardware and software.
- FIG. 1 is a view schematically showing an electric vehicle to which a battery pack protection system and method according to an embodiment of the present invention may be applied.
- the battery pack protection system and method according to an embodiment of the present invention may be applied to various technical fields as long as a battery is used in addition to the electric vehicle 1.
- the electric vehicle 1 includes a battery 10, a battery management system (BMS) 20, an electronic control unit (ECU) 30, an inverter 40, and a motor 50.
- BMS battery management system
- ECU electronice control unit
- inverter 40 inverter
- motor 50 motor 50
- the battery 10 is an electric energy source for driving the electric vehicle 1 by providing a driving force to the motor 50.
- the battery 10 is driven by the inverter 40 according to the driving of the motor 50 and / or an internal combustion engine (not shown). It can be charged or discharged.
- the type of the battery 10 is not particularly limited, and for example, a lithium ion battery, a lithium polymer battery, a nickel cadmium battery, a nickel hydrogen battery, a nickel zinc battery, or the like may be applied.
- the BMS 20 may estimate the state of the battery 10, control the charge / discharge current of the battery 10 by using the state information, and further control the opening / closing operation of the contactor.
- the ECU 30 is an electronic control device for controlling the state of the electric vehicle 1.
- the torque degree is determined based on information such as an accelerator, a break, a speed, and the like, and the output of the motor 50 is controlled to match the torque information.
- the inverter 40 causes the battery 10 to be charged or discharged based on the control signal of the ECU 30.
- the motor 50 drives the electric vehicle 1 based on the electric energy of the battery 10 and the control information transmitted from the ECU 30.
- the electric vehicle 1 is driven by driving the motor 50 with the electric energy supplied from the battery 10, so that the failure and accident of the electric vehicle 1 when the state of the battery 10 is abnormal May be generated.
- FIG. 2 is a view schematically showing a configuration of a battery pack protection system according to an embodiment of the present invention
- Figure 3 is a schematic diagram showing a circuit diagram of the battery pack protection system.
- the battery pack protection system 100 includes a battery pack 110, a switch unit 120, a sensing unit 130, and a controller 140. Can be configured.
- the battery pack protection system 100 illustrated in FIGS. 2 and 3 is according to an exemplary embodiment, and the components thereof are not limited to the exemplary embodiment illustrated in FIGS. 2 and 3, and may be partially configured as necessary. Elements can be added, changed or deleted.
- the present invention will be described by the protection of the battery pack 110 as an embodiment, the battery pack 110 is a concept including a battery cell and a battery module, the present invention is not only a battery pack 110, Note that battery cells and battery modules can also be protected.
- the battery pack 110 may include one or more battery cells and battery modules connected in series and may serve to accumulate electrical energy and supply the electrical system.
- the at least one battery pack 110 may be electrically connected to an external power source, and the switch unit 120 may be provided on the connection path.
- the switch unit 120 is installed between the at least one battery pack 110 and an external power source, and is opened and closed in accordance with a control signal of the controller 140 to be described later.
- the battery pack 110 and the external power source may be connected or disconnected.
- the switch unit 120 may be configured of one or more of a field effect transistor (FET) and a relay, and may be provided above and below the one or more battery packs 110.
- FET field effect transistor
- the kind of the contactor constituting the switch unit 120 may be variously selected.
- the sensing unit 130 may be provided at one or more sides of one or more battery packs 110 to measure physical inclination of the battery pack 110.
- the single detector 130 includes one or more battery packs 110
- the detector 130 includes one or more battery packs 110.
- the detector 130 is provided in a number corresponding to the one or more battery packs 110.
- the tilt of each of the one or more battery packs 110 may be measured.
- the detection unit 130 incorporates a tilt measurement sensor as a measuring means, and measures the tilt of one or more battery packs 110 at predetermined time intervals. For example, when 2 seconds is set at the measurement time interval, the detector 130 may measure the inclination of the one or more battery packs 110 at a period of 2 seconds and transmit the measured value to the controller 140 to be described later.
- the configuration of measuring the inclination of the at least one battery pack 110 at regular intervals is for quickly responding to unexplained physical shocks that may be applied to the battery pack 110, and also measures the value through re-measurement after the measurement. It may be to ensure the reliability of.
- the controller 140 controls the operation of the switch unit 120 based on the inclination measurement values of the one or more battery packs 110 measured by the detector 130, and is configured as a BMS itself or a BMS. Can be included.
- the controller 140 may include an algorithm 141 for inputting a measurement value received from the detector 130 and outputting a result value, and a driving driver 142 for controlling the operation of the switch unit 120. It can be configured to include.
- the algorithm 141 may include a command for determining an operation control of the switch unit 120.
- a slope measurement value of one or more battery packs 110 measured by the detection unit 130 may be a preset threshold slope value. It may be a command to determine whether or not exceed.
- the algorithm 141 may output the first or second result as a result of performing the command. That is, the algorithm 141 may output a first result value when the measured value of the detector 130 exceeds a threshold slope value, and output a second result value when the measured value of the detector 130 does not exceed.
- the driving driver 142 may generate an opening or closing operation signal of the switch unit 120 based on the result of the algorithm 141.
- an opening operation signal of the switch unit 120 is generated for the first result value of the algorithm 141, a closing operation signal is generated for the second result value, and the generated signal is transmitted to the switch unit 120.
- the switch unit 120 performs an opening or closing operation according to an operation signal received from the driving driver 142.
- the battery pack 110 is inclined by blocking power supply to one or more battery packs 110. It can prevent various accidents that can occur by being loaded. On the contrary, the power supply may be maintained in at least one battery pack 110 during the closing operation.
- the driving driver 142 controls the operation of the switch unit 120, and controls external devices and circuit components around the one or more battery packs 110, such as an air-cooled fan and a water-cooled cooling valve. It can also play a role.
- the driving driver 142 when the first result value is output from the algorithm 141, the driving driver 142 generates an off signal and transmits the off signal to the above-described external device and the circuit component, thereby providing at least one battery pack 110. If it is not driven, it is likewise possible to turn off external devices and circuit components which are not required to drive and to prevent power consumption.
- FIG. 4 is a flowchart illustrating a battery pack protection method according to an embodiment of the present invention.
- the inclination of the at least one battery pack is measured at a predetermined time interval by using the inclination measuring sensor in the sensing unit (S410).
- the measured tilt measurement value is transmitted to the controller (S420), and the controller determines whether the measured value exceeds a threshold slope value of the preset battery pack through an algorithm (S430).
- the algorithm outputs a first result value when the measured value exceeds the threshold slope value (S440-1), and outputs a second result value when the value is not exceeded (S440-2).
- the driving driver of the control unit transmits the open operation signal corresponding to the first result value to the switch unit (S450-1) or the closing operation signal corresponding to the second result value (S450-2).
- the switch unit When the switch unit receives the open operation signal from the driving driver, the switch unit operates by opening the connection path between the at least one battery pack and the external power source (S460-1), and when receiving the closing operation signal, the switch unit maintains the operation of the at least one battery pack Supply power to the device (S460-2).
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Protection Of Static Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims (14)
- 복수의 셀로 구성되는 하나 이상의 배터리 팩;상기 하나 이상의 배터리 팩과 외부전원 상호 간의 연결 경로를 개폐하는 스위치부;상기 하나 이상의 배터리 팩의 물리적 기울기를 측정하는 감지부; 및상기 감지부의 측정값에 근거하여 상기 스위치부의 동작을 제어하는 제어부;를 포함하는 것을 특징으로 하는,배터리 팩 보호 시스템.
- 제1항에 있어서,상기 스위치부는,FET(Field Effect Transistor) 및 릴레이(relay) 중 하나 이상으로 구성되는 것을 특징으로 하는,배터리 팩 보호 시스템.
- 제1항에 있어서,상기 감지부는,기울기 측정 센서를 이용하여 상기 하나 이상의 배터리 팩의 기울기를 기설정된 시간 간격으로 측정하고, 측정값을 상기 제어부로 송신하는 것을 특징으로 하는,배터리 팩 보호 시스템.
- 제3항에 있어서,상기 제어부는,상기 감지부로부터 수신한 상기 측정값이 입력되어 결과값이 출력되는 알고리즘(algorithm); 및상기 알고리즘의 상기 결과값에 근거하여 상기 스위치부의 동작을 제어하는 구동드라이버;를 포함하는 것을 특징으로 하는,배터리 팩 보호 시스템.
- 제4항에 있어서,상기 알고리즘은,상기 측정값이 기설정된 임계 기울기값을 초과하는지 여부를 판단하는 명령어를 포함하는 것을 특징으로 하는,배터리 팩 보호 시스템.
- 제5항에 있어서,상기 알고리즘은,상기 측정값이 상기 임계 기울기값을 초과할 경우 제1 결과값을 출력하고, 상기 측정값이 상기 임계 기울기값을 초과하지 않을 경우 제2 결과값을 출력하는 것을 특징으로 하는,배터리 팩 보호 시스템.
- 제6항에 있어서,상기 구동드라이버는,상기 알고리즘에서 제1 결과값이 출력될 경우 상기 스위치부에 개로 동작 신호를 송신하고, 상기 알고리즘에서 제2 결과값이 출력될 경우 상기 스위치부에 폐로 동작 신호를 송신하는 것을 특징으로 하는,배터리 팩 보호 시스템.
- 제7항에 있어서,상기 구동드라이버는,별도의 주변 장치의 오프(off) 동작을 제어하며,상기 별도의 주변 장치는,공랭식 팬(fan) 및 수랭식 쿨링 밸브(cooling valve) 중 하나인 것을 특징으로 하는,배터리 팩 보호 시스템.
- 복수의 셀로 구성되는 하나 이상의 배터리 팩의 물리적 기울기를 측정하는 단계; 및상기 기울기를 측정하는 단계의 측정값에 근거하여 상기 하나 이상의 배터리 팩과 외부전원 상호 간의 연결 경로 상에 제공되는 스위치의 동작을 제어하는 단계;를 포함하는 것을 특징으로 하는,배터리 팩 보호 방법.
- 제9항에 있어서,상기 기울기를 측정하는 단계는,기울기 측정 센서를 이용하여 상기 하나 이상의 배터리 팩의 기울기를 기설정된 시간 간격으로 측정하고, 측정값을 상기 스위치의 동작을 제어하는 단계로 송신하는 것을 특징으로 하는,배터리 팩 보호 방법.
- 제10항에 있어서,상기 스위치의 동작을 제어하는 단계는,상기 기울기를 측정하는 단계로부터 수신한 상기 측정값을 알고리즘에 입력하여 결과값을 출력하는 단계;를 포함하는 것을 특징으로 하는,배터리 팩 보호 방법.
- 제11항에 있어서,상기 알고리즘은,상기 측정값이 기설정된 임계 기울기값을 초과하는지 여부를 판단하는 명령어를 포함하는 것을 특징으로 하는,배터리 팩 보호 방법.
- 제12항에 있어서,상기 알고리즘은,상기 측정값이 상기 임계 기울기값을 초과할 경우 제1 결과값을 출력하고, 상기 측정값이 상기 임계 기울기값을 초과하지 않을 경우 제2 결과값을 출력하는 것을 특징으로 하는,배터리 팩 보호 방법.
- 제13항에 있어서,상기 스위치의 동작을 제어하는 단계는,상기 알고리즘에서 제1 결과값이 출력될 경우 상기 스위치가 개로 동작하도록 제어하고, 상기 알고리즘에서 제2 결과값이 출력될 경우 상기 스위치가 폐로 동작하도록 제어하는 것을 특징으로 하는,배터리 팩 보호 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/544,715 US20170365889A1 (en) | 2015-06-09 | 2016-02-12 | Battery pack protecting system and method |
EP16807652.9A EP3240096A4 (en) | 2015-06-09 | 2016-02-12 | Battery pack protecting system and method |
CN201680008210.2A CN107210602A (zh) | 2015-06-09 | 2016-02-12 | 电池组保护***和方法 |
JP2017537225A JP2018505639A (ja) | 2015-06-09 | 2016-02-12 | バッテリーパック保護システム及び方法 |
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KR10-2015-0081392 | 2015-06-09 | ||
KR1020150081392A KR20160144786A (ko) | 2015-06-09 | 2015-06-09 | 배터리 팩 보호 시스템 및 방법 |
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US (1) | US20170365889A1 (ko) |
EP (1) | EP3240096A4 (ko) |
JP (1) | JP2018505639A (ko) |
KR (1) | KR20160144786A (ko) |
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CN110244232B (zh) * | 2019-05-27 | 2021-03-09 | 中汽研汽车检验中心(天津)有限公司 | 一种动力电池液冷***冷却液泄漏可靠性测试方法 |
KR20210071601A (ko) * | 2019-12-06 | 2021-06-16 | 주식회사 엘지화학 | 단로기를 이용한 전류 차단 장치 및 방법 |
DE102020212837A1 (de) * | 2020-10-12 | 2022-04-14 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines Batteriesystems und Batteriesystem |
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- 2016-02-12 JP JP2017537225A patent/JP2018505639A/ja active Pending
- 2016-02-12 WO PCT/KR2016/001413 patent/WO2016200009A1/ko active Application Filing
- 2016-02-12 US US15/544,715 patent/US20170365889A1/en not_active Abandoned
- 2016-02-12 CN CN201680008210.2A patent/CN107210602A/zh active Pending
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Also Published As
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KR20160144786A (ko) | 2016-12-19 |
JP2018505639A (ja) | 2018-02-22 |
US20170365889A1 (en) | 2017-12-21 |
CN107210602A (zh) | 2017-09-26 |
EP3240096A1 (en) | 2017-11-01 |
EP3240096A4 (en) | 2017-11-08 |
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