KR100784086B1 - 배터리의 내부 저항을 이용한 최대 출력 추정 방법 및 장치 - Google Patents
배터리의 내부 저항을 이용한 최대 출력 추정 방법 및 장치 Download PDFInfo
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- KR100784086B1 KR100784086B1 KR1020060046452A KR20060046452A KR100784086B1 KR 100784086 B1 KR100784086 B1 KR 100784086B1 KR 1020060046452 A KR1020060046452 A KR 1020060046452A KR 20060046452 A KR20060046452 A KR 20060046452A KR 100784086 B1 KR100784086 B1 KR 100784086B1
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- battery
- internal resistance
- soc
- maximum output
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims 2
- 230000006870 function Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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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
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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
- 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]
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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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
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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
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (7)
- 배터리의 최대 출력 추정 방법에 있어서,온도 및 SOC 별 상기 배터리의 내부 저항 및 상기 배터리의 최대 출력값을 측정하고, 상기 온도 및 SOC 별로 측정된 상기 배터리의 내부 저항 및 상기 배터리의 최대 출력값으로 구성된 맵핑 테이블을 메모리부에 저장하는 단계배터리의 최대 출력 추정이 요청되면, 배터리의 온도를 측정하고 SOC를 추정하고, 상기 배터리의 내부 저항을 측정하는 단계;상기 측정된 온도, 상기 추정된 SOC, 상기 측정된 내부 저항에 대응되는 배터리 최대 출력값에 상기 맵핑 테이블로부터 독출하는 단계를 포함하는 것을 특징으로 하는 배터리의 최대 출력 추정방법.
- 삭제
- 제1항에 있어서,상기 테이블 구성을 위한 배터리의 내부 저항 및 배터리의 최대 출력값의 측정은,상기 배터리의 실제 동작 온도 범위 및 실제 동작 SOC 범위 내에서 수행되는 것임을 특징으로 하는 배터리의 최대 출력 추정방법.
- 제1항에 있어서,상기 내부 저항값은 상기 배터리의 전류 및 전압을 측정하여 산출됨을 특징으로 하는 배터리의 최대 출력 추정방법.
- 제1항에 있어서,상기 내부 저항값은,상기 배터리를 구비하는 소정 장치의 운행중,소정시간 동안의 전압과 전류를 실시간으로 측정하고,그 측정된 전류 및 전압을 통해 산출됨을 특징으로 하는 배터리의 최대 출력 추정 방법.
- 배터리의 최대 출력 추정 장치에 있어서,온도 및 충전 상태(SOC)별로 각각 내부 저항값 및 배터리 최대 출력값을 맵핑시킨 테이블을 저장하는 메모리부;온도를 센싱하는 온도 센서;상기 배터리의 SOC를 추정하는 SOC 추정부;상기 배터리의 전압 및 전류를 측정하는 전압 및 전류 측정부;상기 배터리의 최대 출력 추정이 요청되면, 상기 온도 센서를 통해 온도를 측정하고 상기 SOC 추정부를 통해 SOC를 추정하고, 상기 전압 및 전류 측정부를 통해 상기 배터리의 전압 및 전류를 측정하여 상기 배터리의 내부 저항을 산출하고, 상기 측정된 온도, 상기 추정된 SOC, 상기 산출된 내부 저항에 대응되는 배터리 최대 출력값을, 상기 테이블로부터 독출하는 제어부를 포함하는 것을 특징으로 하는 배터리의 최대 출력 추정장치.
- 제6항에 있어서,상기 제어부가,상기 배터리의 전압과 전류를 소정 시간 동안 실시간으로 측정하고,그 측정된 전류 및 전압을 통해 배터리의 내부 저항값을 산출함을 특징으로 하는 배터리의 최대 출력 추정장치.
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KR20050044862 | 2005-05-27 | ||
KR1020050044862 | 2005-05-27 |
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KR20060122718A KR20060122718A (ko) | 2006-11-30 |
KR100784086B1 true KR100784086B1 (ko) | 2007-12-10 |
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KR1020060046452A KR100784086B1 (ko) | 2005-05-27 | 2006-05-24 | 배터리의 내부 저항을 이용한 최대 출력 추정 방법 및 장치 |
Country Status (7)
Country | Link |
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US (2) | US20060284618A1 (ko) |
EP (1) | EP1883556B1 (ko) |
JP (1) | JP2008545962A (ko) |
KR (1) | KR100784086B1 (ko) |
CN (1) | CN101184648B (ko) |
TW (1) | TWI294367B (ko) |
WO (1) | WO2006126827A1 (ko) |
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- 2006-05-24 KR KR1020060046452A patent/KR100784086B1/ko active IP Right Grant
- 2006-05-24 JP JP2008513365A patent/JP2008545962A/ja active Pending
- 2006-05-24 EP EP06768593.3A patent/EP1883556B1/en active Active
- 2006-05-24 CN CN2006800186131A patent/CN101184648B/zh active Active
- 2006-05-24 WO PCT/KR2006/001941 patent/WO2006126827A1/en active Application Filing
- 2006-05-25 US US11/440,888 patent/US20060284618A1/en not_active Abandoned
- 2006-05-26 TW TW095118836A patent/TWI294367B/zh active
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2014
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH11162524A (ja) * | 1997-11-29 | 1999-06-18 | Sanyo Electric Co Ltd | 電池残量検出装置 |
US20020000790A1 (en) * | 2000-06-29 | 2002-01-03 | Toshiba Battery Co., Ltd. | Rechargeable battery pack |
KR20050019856A (ko) * | 2002-07-12 | 2005-03-03 | 도요다 지도샤 가부시끼가이샤 | 배터리충전상태 추정장치 |
Also Published As
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US20060284618A1 (en) | 2006-12-21 |
TWI294367B (en) | 2008-03-11 |
WO2006126827A1 (en) | 2006-11-30 |
CN101184648A (zh) | 2008-05-21 |
US20140218041A1 (en) | 2014-08-07 |
EP1883556A1 (en) | 2008-02-06 |
CN101184648B (zh) | 2012-08-08 |
EP1883556B1 (en) | 2020-02-12 |
JP2008545962A (ja) | 2008-12-18 |
US9696382B2 (en) | 2017-07-04 |
KR20060122718A (ko) | 2006-11-30 |
TW200642871A (en) | 2006-12-16 |
EP1883556A4 (en) | 2017-04-12 |
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