KR20180063927A - 초음파 송수신을 이용한 전기차용 배터리 불량 자동 판별 장치 및 방법 - Google Patents

초음파 송수신을 이용한 전기차용 배터리 불량 자동 판별 장치 및 방법 Download PDF

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Publication number
KR20180063927A
KR20180063927A KR1020160163450A KR20160163450A KR20180063927A KR 20180063927 A KR20180063927 A KR 20180063927A KR 1020160163450 A KR1020160163450 A KR 1020160163450A KR 20160163450 A KR20160163450 A KR 20160163450A KR 20180063927 A KR20180063927 A KR 20180063927A
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South Korea
Prior art keywords
ultrasonic
frequency
battery
signal
resonance
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KR1020160163450A
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English (en)
Korean (ko)
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이종화
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주식회사 나루이엠에스
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Priority to KR1020160163450A priority Critical patent/KR20180063927A/ko
Priority to CN201720852857.5U priority patent/CN207866759U/zh
Publication of KR20180063927A publication Critical patent/KR20180063927A/ko

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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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
    • 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
    • B60L2250/00—Driver interactions
    • B60L2250/16—Driver interactions by display
    • 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
    • B60Y2200/91—Electric vehicles

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
KR1020160163450A 2016-12-02 2016-12-02 초음파 송수신을 이용한 전기차용 배터리 불량 자동 판별 장치 및 방법 KR20180063927A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020160163450A KR20180063927A (ko) 2016-12-02 2016-12-02 초음파 송수신을 이용한 전기차용 배터리 불량 자동 판별 장치 및 방법
CN201720852857.5U CN207866759U (zh) 2016-12-02 2017-07-14 利用超声波收发的电动汽车用电池不良判别装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160163450A KR20180063927A (ko) 2016-12-02 2016-12-02 초음파 송수신을 이용한 전기차용 배터리 불량 자동 판별 장치 및 방법

Publications (1)

Publication Number Publication Date
KR20180063927A true KR20180063927A (ko) 2018-06-14

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KR1020160163450A KR20180063927A (ko) 2016-12-02 2016-12-02 초음파 송수신을 이용한 전기차용 배터리 불량 자동 판별 장치 및 방법

Country Status (2)

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KR (1) KR20180063927A (zh)
CN (1) CN207866759U (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110118943A (zh) * 2019-04-11 2019-08-13 华中科技大学 一种宽频带超声波接收装置及其应用
WO2021029583A1 (ko) * 2019-08-09 2021-02-18 주식회사 엘지화학 제조 설비 품질에 대한 정량화 진단법
WO2023033522A1 (ko) * 2021-08-31 2023-03-09 주식회사 엘지에너지솔루션 Tdr을 이용한 전지셀의 내부 결함 검출장치 및 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005108801A (ja) * 2003-09-11 2005-04-21 Nissan Motor Co Ltd 積層体の欠陥検出装置及び燃料電池の検査装置
JP2010190884A (ja) * 2009-01-22 2010-09-02 Mitsubishi Electric Corp クラック検知支援装置、及び、クラック検知支援方法
KR101118148B1 (ko) * 2007-03-10 2012-03-12 세르게이 오스타펜코 자동화라인에서 웨이퍼의 품질관리를 위한 방법 및 장치
JP2014049401A (ja) * 2012-09-04 2014-03-17 Nissan Motor Co Ltd 電池状態推定装置、当該電池状態推定装置を備えた車両、及び、電池状態推定方法
KR20160023157A (ko) * 2014-08-21 2016-03-03 삼성전자주식회사 이차 전지의 활물질 분석 장치 및 이를 이용한 활물질 분석 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005108801A (ja) * 2003-09-11 2005-04-21 Nissan Motor Co Ltd 積層体の欠陥検出装置及び燃料電池の検査装置
KR101118148B1 (ko) * 2007-03-10 2012-03-12 세르게이 오스타펜코 자동화라인에서 웨이퍼의 품질관리를 위한 방법 및 장치
JP2010190884A (ja) * 2009-01-22 2010-09-02 Mitsubishi Electric Corp クラック検知支援装置、及び、クラック検知支援方法
JP2014049401A (ja) * 2012-09-04 2014-03-17 Nissan Motor Co Ltd 電池状態推定装置、当該電池状態推定装置を備えた車両、及び、電池状態推定方法
KR20160023157A (ko) * 2014-08-21 2016-03-03 삼성전자주식회사 이차 전지의 활물질 분석 장치 및 이를 이용한 활물질 분석 방법

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110118943A (zh) * 2019-04-11 2019-08-13 华中科技大学 一种宽频带超声波接收装置及其应用
WO2021029583A1 (ko) * 2019-08-09 2021-02-18 주식회사 엘지화학 제조 설비 품질에 대한 정량화 진단법
EP3961204A4 (en) * 2019-08-09 2022-07-06 LG Energy Solution, Ltd. QUANTITATIVE DIAGNOSTIC METHOD FOR THE QUALITY OF MANUFACTURING EQUIPMENT
WO2023033522A1 (ko) * 2021-08-31 2023-03-09 주식회사 엘지에너지솔루션 Tdr을 이용한 전지셀의 내부 결함 검출장치 및 방법

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