JP6409140B2 - 電池膨れ検知システム及び方法 - Google Patents
電池膨れ検知システム及び方法 Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims description 196
- 238000000034 method Methods 0.000 title claims description 16
- 206010042674 Swelling Diseases 0.000 claims description 44
- 230000008961 swelling Effects 0.000 claims description 44
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 34
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 34
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 17
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 17
- 239000001569 carbon dioxide Substances 0.000 claims description 17
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000010261 cell growth Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
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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
- 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
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/15—Preventing overcharging
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
-
- 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
- H01M10/4285—Testing apparatus
-
- 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
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/00719—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to degree of gas development in the battery
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- 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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
Claims (18)
- 電池膨れ(swelling)検知システムであって、
バッテリーパックの一つ以上のバッテリーモジュールの各々に複数で備えられ、前記バッテリーモジュールのバッテリーセルから分岐するガスを検知する検知部、
前記検知部の各々の検知値のうち大きさが最も大きい検知値を選定し、選定された検知値の大きさに応じて前記選定された検知値のレベルを決定し、前記レベルに基づいて周辺装置の動作を制御する制御部、及び
前記バッテリーパックと外部電源の連結経路上に提供され、前記制御部の信号に応じてオン及びオフ動作するスイッチ部を備えてなることを特徴とする、電池膨れ(swelling)検知システム。 - 前記検知部は、前記バッテリーモジュール内部の上下、左右、前後に散開して位置することを特徴とする、請求項1に記載の電池膨れ検知システム。
- 前記検知部の各々は、一酸化炭素検知センサ、二酸化炭素検知センサ及びメタン検知センサを備えてなり、
前記検知値は、一酸化炭素検知値、二酸化炭素検知値及びメタン検知値を一つのセット(set)にして構成されてなることを特徴とする、請求項1又は2に記載の電池膨れ検知システム。 - 前記制御部は、前記検知部の各々の検知値を所定の閾値と比較し、前記閾値を超過する検知値のうち大きさが最も大きい検知値を選定し、選定された検知値の大きさに応じて前記選定された検知値のレベルを決定することを特徴とする、請求項1〜3の何れか一項に記載の電池膨れ検知システム。
- 前記選定された検知値のレベルは、膨れ危険度に応じて、第1レベル、第2レベル及び第3レベルの何れか一つに決定されることを特徴とする、請求項4に記載の電池膨れ検知システム。
- 前記制御部は、前記選定された検知値のレベルが前記第1レベル、第2レベル及び第3レベルの何れか一つに決定された場合、前記レベルに基づく車両速度制御信号を車両のECU(Electronic Control Unit)に送信することを特徴とする、請求項5に記載の電池膨れ検知システム。
- 前記制御部は、前記選定された検知値のレベルが前記第3レベルに決定された場合、所定時間の経過後に前記スイッチ部にオフ動作信号を送信することを特徴とする、請求項5又は6に記載の電池膨れ検知システム。
- 前記制御部は、前記選定された検知値のレベルが前記第3レベルに決定された場合、車両に既に設けられたディスプレイ装置に所定の通知信号を送信することを特徴とする、請求項5〜7の何れか一項に記載の電池膨れ検知システム。
- 前記制御部は、前記選定された検知値のレベルが前記第2レベルに決定された場合、前記外部電源から前記バッテリーパックに流入する充電電流量を制御することを特徴とする、請求項5〜8の何れか一項に記載の電池膨れ検知システム。
- 電池膨れ(swelling)検知方法であって、
バッテリーパックの一つ以上のバッテリーモジュールの各々に複数で備えられる検知部が、前記バッテリーモジュールのバッテリーセルから分岐するガスを検知するステップ、
制御部が、前記検知部の各々の検知値のうち大きさが最も大きい検知値を選定し、選定された検知値の大きさに応じて前記選定された検知値のレベルを決定し、前記レベルに基づいて周辺装置の動作を制御するステップ、及び
前記バッテリーパックと外部電源の連結経路上に提供されるスイッチ部が、前記制御部の信号に応じてオン及びオフ動作するステップを含むことを特徴とする、電池膨れ検知方法。 - 前記検知部は、前記バッテリーモジュール内部の上下、左右、前後に散開して位置することを特徴とする、請求項10に記載の電池膨れ検知方法。
- 前記検知部の各々は、一酸化炭素検知センサ、二酸化炭素検知センサ及びメタン検知センサを備えてなり、
前記検知値は、一酸化炭素検知値、二酸化炭素検知値及びメタン検知値を一つのセット(set)にして構成されてなることを特徴とする、請求項10又は11に記載の電池膨れ検知方法。 - 前記制御するステップは、前記制御部が、前記検知部の各々の検知値を所定の閾値と比較し、前記閾値を超過する検知値のうち大きさが最も大きい検知値を選定し、選定された検知値の大きさに応じて前記選定された検知値のレベルを決定することを特徴とする、請求項10〜12の何れか一項に記載の電池膨れ検知方法。
- 前記選定された検知値のレベルは、膨れ危険度に応じて、第1レベル、第2レベル及び第3レベルの何れか一つに決定されることを特徴とする、請求項13に記載の電池膨れ検知方法。
- 前記制御するステップは、前記選定された検知値のレベルが前記第1レベル、第2レベル及び第3レベルの何れか一つに決定された場合、前記レベルに基づく車両速度制御信号を車両のECU(Electronic Control Unit)に送信するステップを含むことを特徴とする、請求項14に記載の電池膨れ検知方法。
- 前記制御するステップは、前記選定された検知値のレベルが前記第3レベルに決定された場合、所定時間の経過後に前記スイッチ部にオフ動作信号を送信するステップをさらに含むことを特徴とする、請求項14又は15に記載の電池膨れ検知方法。
- 前記制御するステップは、前記選定された検知値のレベルが前記第3レベルに決定された場合、車両に既に設けられたディスプレイ装置に所定の通知信号を送信するステップをさらに含むことを特徴とする、請求項14〜16の何れか一項に記載の電池膨れ検知方法。
- 前記制御するステップは、前記選定された検知値のレベルが前記第2レベルに決定された場合、前記外部電源から前記バッテリーパックに流入する充電電流量を制御するステップをさらに含むことを特徴とする、請求項14〜17の何れか一項に記載の電池膨れ検知方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020150129551A KR101942908B1 (ko) | 2015-09-14 | 2015-09-14 | 배터리 스웰링 감지 시스템 및 방법 |
KR10-2015-0129551 | 2015-09-14 | ||
PCT/KR2016/009091 WO2017047937A1 (ko) | 2015-09-14 | 2016-08-18 | 배터리 스웰링 감지 시스템 및 방법 |
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JP2018523264A JP2018523264A (ja) | 2018-08-16 |
JP6409140B2 true JP6409140B2 (ja) | 2018-10-17 |
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US (1) | US10479213B2 (ja) |
EP (1) | EP3300162B1 (ja) |
JP (1) | JP6409140B2 (ja) |
KR (1) | KR101942908B1 (ja) |
CN (1) | CN107810574B (ja) |
PL (1) | PL3300162T3 (ja) |
WO (1) | WO2017047937A1 (ja) |
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WO2017047937A1 (ko) | 2017-03-23 |
US20180208074A1 (en) | 2018-07-26 |
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