KR20050061386A - 신경망을 이용한 배터리 잔존량 추정 장치 및 방법 - Google Patents
신경망을 이용한 배터리 잔존량 추정 장치 및 방법 Download PDFInfo
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- KR20050061386A KR20050061386A KR1020040107700A KR20040107700A KR20050061386A KR 20050061386 A KR20050061386 A KR 20050061386A KR 1020040107700 A KR1020040107700 A KR 1020040107700A KR 20040107700 A KR20040107700 A KR 20040107700A KR 20050061386 A KR20050061386 A KR 20050061386A
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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]
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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
-
- 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]
-
- 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]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/44—Control modes by parameter estimation
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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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/46—Control modes by self learning
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/48—Control modes by fuzzy logic
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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
- H01M2200/10—Temperature sensitive devices
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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
-
- 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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- Chemical Kinetics & Catalysis (AREA)
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- Physics & Mathematics (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (14)
- 신경망을 이용한 배터리의 잔존량 추정 장치에 있어서,배터리 셀로부터 전류, 전압 및 온도를 검출하는 센싱부와,상기 센싱부로부터 입력되는 전류, 전압 및 온도 데이터와, 현재 시간 데이터를 기초로 신경망 알고리즘 및 학습 알고리즘을 수행하고, 학습된 최종 알고리즘 이용하여 추정된 배터리 잔존량을 출력하는 신경망과,상기 신경망으로부터 공급되는 출력값과 소정의 목표값을 비교하여, 그 차가 소정 범위내에 속하지 않는 경우 상기 신경망이 상기 학습 알고리즘을 반복 수행함으로써 상기 학습 알고리즘을 갱신하여 학습된 최종 알고리즘을 생성할 수 있게 하는 비교기를 포함하는 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 장치.
- 제1항에 있어서,상기 목표값은 특정한 조건에서 적당한 실험을 통하여 얻은 기준값인 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 장치.
- 제2항에 있어서,상기 기준값은 배터리의 정격 용량에서 충방전기로부터 입력되는 Ah 데이터 값과 배터리의 OCV(Open Circuit Voltage) 값을 상호 보완한 값인 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 장치.
- 제1항에 있어서,상기 신경망 알고리즘은 동적 또는 정적 웨이블릿 신경망 알고리즘인 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 장치.
- 제4항에 있어서,상기 웨이블릿 신경망 알고리즘은 동적 다차원 웨이블릿 신경망 알고리즘인 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 장치.
- 제1항에 있어서,상기 학습 알고리즘은 역전파 학습 알고리즘, 칼만 필터, GA, Fuzzy 학습 알고리즘 중 어느 하나인 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 장치.
- 신경망을 이용한 배터리 잔존량 추정 방법에 있어서,(a) 배터리 셀로부터 입력되는 전류, 전압 및 온도 데이터와, 시간 데이터를 기초로 학습을 수행하는 단계와(b) 상기 학습을 통하여 도출되는 최종 배터리 잔존량 추정 알고리즘을 이용하여 추정된 배터리 잔존량을 출력하는 단계를 포함하는 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 방법.
- 제7항에 있어서, 상기 (a) 단계는배터리 셀로부터 전류, 전압 및 온도를 검출하는 단계와,상기 검출된 전류, 전압 및 온도 데이터와, 시간 데이터를 학습 데이터로하여 신경망 알고리즘을 수행하는 단계와,상기 신경망 알고리즘을 통하여 출력된 값과 소정의 목표값의 차이가 소정 범위 내에 속하는지 여부를 확인하는 단계와,소정 범위 내에 속하지 않는 경우, 상기 학습 알고리즘을 반복 수행함으로써 상기 학습 알고리즘을 갱신하여 학습된 최종 알고리즘을 생성하는 단계를 포함하는 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 방법.
- 제8항에 있어서,상기 목표값은 상기 목표값은 특정한 조건에서 적당한 실험을 통하여 얻은 기준값인 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 방법.
- 제9항에 있어서,상기 기준값은 배터리의 정격 용량에서 충방전기로부터 입력되는 Ah 데이터 값과 배터리의 OCV(Open Circuit Voltage) 값을 상호 보완한 값인 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 방법.
- 제7항에 있어서, 상기 (b) 단계는배터리 셀로부터 전류, 전압, 온도 데이터를 검출하는 단계와,상기 검출된 전류, 전압 및 온도 데이터와, 시간 데이터를 기초로, 상기 (a) 단계에서 도출되는 최종 배터리 잔존량 추정 알고리즘을 이용하여 배터리 잔존량을 추정하여 출력하는 단계를 포함하는 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 방법.
- 제7항에 있어서,상기 신경망 알고리즘은 동적 또는 정적 웨이블릿 신경망 알고리즘인 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 방법.
- 제12항에 있어서,상기 웨이블릿 신경망 알고리즘은 동적 다차원 웨이블릿 신경망 알고리즘인 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 방법.
- 제7항에 있어서,상기 학습 알고리즘은 역전파 학습 알고리즘 또는 칼만 필터, GA, Fuzzy 학습 알고리즘인 것을 특징으로 하는 신경망을 이용한 배터리 잔존량 추정 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR20030092880 | 2003-12-18 | ||
KR1020030092880 | 2003-12-18 |
Publications (2)
Publication Number | Publication Date |
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KR20050061386A true KR20050061386A (ko) | 2005-06-22 |
KR100651573B1 KR100651573B1 (ko) | 2006-11-29 |
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KR1020040107700A KR100651573B1 (ko) | 2003-12-18 | 2004-12-17 | 신경망을 이용한 배터리 잔존량 추정 장치 및 방법 |
Country Status (11)
Country | Link |
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US (1) | US7583059B2 (ko) |
EP (1) | EP1702219B1 (ko) |
JP (1) | JP4331210B2 (ko) |
KR (1) | KR100651573B1 (ko) |
CN (1) | CN100570388C (ko) |
AT (1) | ATE556327T1 (ko) |
BR (1) | BRPI0416424B8 (ko) |
CA (1) | CA2550072C (ko) |
RU (1) | RU2328753C2 (ko) |
TW (1) | TWI260808B (ko) |
WO (1) | WO2005059579A1 (ko) |
Cited By (11)
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KR100911316B1 (ko) * | 2007-08-23 | 2009-08-11 | 주식회사 엘지화학 | 배터리의 장기 특성 예측 시스템 및 방법 |
KR101021745B1 (ko) * | 2008-01-30 | 2011-03-15 | 주식회사 엘지화학 | 배터리 셀 모듈의 추정 상태를 결정하는 시스템, 방법 및 그 제조물 |
US9316699B2 (en) | 2012-04-05 | 2016-04-19 | Samsung Sdi Co., Ltd. | System for predicting lifetime of battery |
KR101965832B1 (ko) * | 2017-11-27 | 2019-04-05 | (주) 페스코 | 배터리 soc 추정 시스템 및 이를 이용한 배터리 soc 추정방법 |
KR101992051B1 (ko) * | 2018-03-19 | 2019-06-21 | 충북대학교 산학협력단 | 배터리 잔량 예측 방법 및 배터리 잔량 예측 시스템 |
KR20190079215A (ko) * | 2017-12-27 | 2019-07-05 | 주식회사 비앤에이치코리아 | 복수의 성형수술경험자의 비포 앤 애프터 이미지에 대한 빅데이터를 분석하여 성형수술을 희망하는 고객에게 가상의 성형이미지를 제공하는 딥러닝 기반 가상성형장치 |
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US8486552B2 (en) * | 2008-06-30 | 2013-07-16 | Lg Chem, Ltd. | Battery module having cooling manifold with ported screws and method for cooling the battery module |
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KR20190079215A (ko) * | 2017-12-27 | 2019-07-05 | 주식회사 비앤에이치코리아 | 복수의 성형수술경험자의 비포 앤 애프터 이미지에 대한 빅데이터를 분석하여 성형수술을 희망하는 고객에게 가상의 성형이미지를 제공하는 딥러닝 기반 가상성형장치 |
KR101992051B1 (ko) * | 2018-03-19 | 2019-06-21 | 충북대학교 산학협력단 | 배터리 잔량 예측 방법 및 배터리 잔량 예측 시스템 |
US11493558B2 (en) | 2018-04-27 | 2022-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Estimation method of state of charge of power storage device and estimation system of state of charge of power storage device |
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CA2550072A1 (en) | 2005-06-30 |
CA2550072C (en) | 2011-04-19 |
BRPI0416424A (pt) | 2007-01-16 |
TWI260808B (en) | 2006-08-21 |
BRPI0416424B1 (pt) | 2017-06-20 |
KR100651573B1 (ko) | 2006-11-29 |
TW200531326A (en) | 2005-09-16 |
EP1702219A1 (en) | 2006-09-20 |
CN100570388C (zh) | 2009-12-16 |
CN1890574A (zh) | 2007-01-03 |
EP1702219A4 (en) | 2010-06-09 |
JP2007518973A (ja) | 2007-07-12 |
BRPI0416424B8 (pt) | 2023-01-17 |
RU2006119641A (ru) | 2007-12-27 |
US20050194936A1 (en) | 2005-09-08 |
JP4331210B2 (ja) | 2009-09-16 |
EP1702219B1 (en) | 2012-05-02 |
WO2005059579A1 (en) | 2005-06-30 |
US7583059B2 (en) | 2009-09-01 |
ATE556327T1 (de) | 2012-05-15 |
RU2328753C2 (ru) | 2008-07-10 |
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