KR100869801B1 - 배터리 관리 시스템 및 그 구동방법 - Google Patents
배터리 관리 시스템 및 그 구동방법 Download PDFInfo
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- KR100869801B1 KR100869801B1 KR1020060093591A KR20060093591A KR100869801B1 KR 100869801 B1 KR100869801 B1 KR 100869801B1 KR 1020060093591 A KR1020060093591 A KR 1020060093591A KR 20060093591 A KR20060093591 A KR 20060093591A KR 100869801 B1 KR100869801 B1 KR 100869801B1
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- Prior art keywords
- battery
- period
- ocv
- soc
- voltage
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000002474 experimental method Methods 0.000 claims description 2
- 238000007726 management method Methods 0.000 description 15
- 238000007599 discharging Methods 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- 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
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
-
- 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
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
- B60W20/13—Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/24—Energy storage means
- B60W2510/242—Energy storage means for electrical energy
- B60W2510/244—Charge state
-
- 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
Abstract
Description
Claims (8)
- 배터리 전류 및 배터리 전압을 측정하는 센싱부; 및제1 시점으로부터 무부하 기간에 따라 OCV 전압을 재설정하여, 상기 재설정된 OCV 전압에 대응하는 SOC를 추정하는 MCU를 포함하며,상기 MCU는,상기 무부하 기간이 제1 기간보다 긴 경우 상기 제1 기간에 대응하는 상기 배터리 전압을 상기 OCV 전압으로 설정하는 배터리 관리 시스템.
- 제1항에 있어서,상기 제1 시점은 정차 시점, 충전이 멈춘 시점 및 방전이 멈춘 시점 중 어느 하나의 시점인 배터리 관리 시스템.
- 삭제
- 제1항에 있어서,상기 제1 기간은 실험에 의해 측정되는 실험값으로 소정의 단위 기간 간격으로 증가하도록 설정되는 배터리 관리 시스템.
- 제 4항에 있어서,상기 MCU는상기 제1 시점으로부터 상기 무부하 기간을 측정하는 타이머;상기 무부하 기간이 상기 제1 기간보다 긴 경우 상기 제1 기간에 대응하는 상기 배터리 전압을 상기 OCV 전압으로 설정하는 OCV 설정부; 및상기 설정된 OCV 전압을 이용하여 상기 SOC를 추정하는 SOC 추정부를 더 포함하는 배터리 관리 시스템.
- 배터리 관리 시스템의 구동방법에 있어서,상기 배터리에 전류가 흐르지 않는 무부하 기간을 측정하는 단계,상기 무부하 기간이 제1 기간보다 긴 경우 상기 제1 기간에 대응하는 배터리 전압을 OCV 전압으로 설정하는 단계, 및상기 설정된 OCV 전압을 이용하여 SOC를 추정하는 단계를 포함하는 배터리 관리 시스템의 구동방법.
- 제6항에 있어서,상기 무부하 기간을 측정하는 시점은 정차 시점, 충전이 멈춘 시점 및 방전이 멈춘 시점 중 어느 하나의 시점인 배터리 관리 시스템의 구동방법.
- 제6항에 있어서,상기 제1 기간은 설정된 단위 기간 간격으로 증가하는 배터리 관리 시스템의 구동방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060093591A KR100869801B1 (ko) | 2006-09-26 | 2006-09-26 | 배터리 관리 시스템 및 그 구동방법 |
US11/829,219 US8060322B2 (en) | 2006-09-26 | 2007-07-27 | Battery management system and driving method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060093591A KR100869801B1 (ko) | 2006-09-26 | 2006-09-26 | 배터리 관리 시스템 및 그 구동방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080028161A KR20080028161A (ko) | 2008-03-31 |
KR100869801B1 true KR100869801B1 (ko) | 2008-11-21 |
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KR1020060093591A KR100869801B1 (ko) | 2006-09-26 | 2006-09-26 | 배터리 관리 시스템 및 그 구동방법 |
Country Status (2)
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US (1) | US8060322B2 (ko) |
KR (1) | KR100869801B1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100669434B1 (ko) * | 2005-04-07 | 2007-01-15 | 삼성에스디아이 주식회사 | 이차 전지 모듈 제어방법 |
KR100717789B1 (ko) * | 2005-07-29 | 2007-05-11 | 삼성에스디아이 주식회사 | 이차 전지 모듈의 전지 잔존용량 산출방법 |
KR100740097B1 (ko) * | 2005-10-20 | 2007-07-16 | 삼성에스디아이 주식회사 | 배터리의 soc 추정 방법 및 이를 이용한 배터리 관리시스템 |
KR100796668B1 (ko) * | 2006-09-26 | 2008-01-22 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 그의 구동 방법 |
KR100859688B1 (ko) * | 2006-10-12 | 2008-09-23 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 그의 구동 방법 |
KR100814884B1 (ko) * | 2006-10-16 | 2008-03-20 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 그 구동방법 |
KR100839381B1 (ko) * | 2006-11-01 | 2008-06-20 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 그 구동방법 |
KR100882913B1 (ko) * | 2007-03-19 | 2009-02-10 | 삼성에스디아이 주식회사 | 배터리 팩 |
US9270133B2 (en) | 2007-04-02 | 2016-02-23 | Linear Technology Corporation | Monitoring cells in energy storage system |
DE102009045526A1 (de) * | 2009-10-09 | 2011-04-14 | SB LiMotive Company Ltd., Suwon | Verfahren zur Initialisierung und des Betriebs eines Batteriemanagementsystems |
US8473114B2 (en) * | 2010-01-15 | 2013-06-25 | GM Global Technology Operations LLC | Method of monitoring vehicle batteries |
JP5577838B2 (ja) * | 2010-05-13 | 2014-08-27 | ソニー株式会社 | バッテリパック、電子機器及びバッテリパックの検査方法 |
KR101841044B1 (ko) * | 2010-12-29 | 2018-03-22 | 한국과학기술원 | 2차 전지의 잔존수명 연산 방법 및 장치 |
CN102991496B (zh) * | 2011-09-15 | 2016-01-13 | 北汽福田汽车股份有限公司 | 用于混合动力汽车的能量回收控制方法和系统 |
KR101648889B1 (ko) | 2011-12-06 | 2016-08-18 | 삼성에스디아이 주식회사 | 배터리 팩 제어 장치 및 이를 포함하는 에너지 저장 시스템 |
JP5888127B2 (ja) * | 2012-06-04 | 2016-03-16 | 株式会社豊田自動織機 | 二次電池の電池容量を推定する方法および装置 |
KR101459489B1 (ko) * | 2013-09-26 | 2014-11-07 | 현대자동차 주식회사 | 친환경 자동차의 제어 방법 및 시스템 |
JP6504246B2 (ja) * | 2015-03-12 | 2019-04-24 | オムロン株式会社 | 情報処理装置、その制御方法、制御プログラム、および記録媒体 |
JP6683175B2 (ja) * | 2017-05-17 | 2020-04-15 | トヨタ自動車株式会社 | ハイブリッド車両の制御装置 |
CN112531850B (zh) * | 2019-04-24 | 2022-08-02 | 宁德时代新能源科技股份有限公司 | 电池组均衡控制方法、装置、设备和介质 |
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JP4292721B2 (ja) * | 2001-02-14 | 2009-07-08 | 株式会社日本自動車部品総合研究所 | ハイブリッド車の電池状態制御方法 |
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2006
- 2006-09-26 KR KR1020060093591A patent/KR100869801B1/ko active IP Right Grant
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2007
- 2007-07-27 US US11/829,219 patent/US8060322B2/en active Active
Patent Citations (4)
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JPH0798367A (ja) * | 1993-09-28 | 1995-04-11 | Honda Motor Co Ltd | 電池の残容量推定方法 |
KR970002337A (ko) * | 1995-06-30 | 1997-01-24 | 김광호 | 전지잔존용량 측정방법 및 장치 |
JP2001272444A (ja) * | 2000-03-27 | 2001-10-05 | Hitachi Maxell Ltd | 二次電池の残存容量推定装置 |
KR20060010965A (ko) * | 2004-07-29 | 2006-02-03 | 현대자동차주식회사 | 42v 전원 시스템이 적용되는 차량의 무부하 전압측정장치 및 방법 |
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Publication number | Publication date |
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KR20080028161A (ko) | 2008-03-31 |
US8060322B2 (en) | 2011-11-15 |
US20080077339A1 (en) | 2008-03-27 |
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