JP4331210B2 - 神経網を用いたバッテリ残存量推定装置及び方法 - Google Patents
神経網を用いたバッテリ残存量推定装置及び方法 Download PDFInfo
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- 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
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- 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]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
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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
- B60L2260/44—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
-
- 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
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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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Description
12 電流検出部
14 電圧検出部
16 温度検出部
20 神経網
30 充放電器
40 比較器
Claims (13)
- 神経網を用いたバッテリの残存量推定装置であって、
バッテリセルから電流、電圧及び温度を検出するセンシング部と、
前記センシング部から入力される電流、電圧及び温度データ、及び時間データを所定の加重値を持つ関数として定義される神経網アルゴリズムに従って処理してバッテリの残存量を算出し、前記加重値は算出されたバッテリの残存量が所定の目標値を追従するように学習させる学習アルゴリズムによって更新される神経網と、並びに
バッテリの残存量の算出中に、算出されたバッテリの残存量とバッテリの放充電に従って変化する目標値とを比較し、その差が所定の範囲内に属しない場合、前記学習アルゴリズムを遂行するように前記神経網に制御信号を提供する比較器とを備えてなる、神経網を用いたバッテリ残存量推定装置。 - 前記目標値が、特定の条件で適宜な実験を通じて得られた基準値である、請求項1記載に記載のバッテリ残存量推定装置。
- 前記基準値が、バッテリの定格容量において、充放電器から入力されるAhデータ値とバッテリのOCV値とを相互補完した値である、請求項2に記載のバッテリ残存量推定装置。
- 前記神経網アルゴリズムが、動的または静的ウェーブリット神経網アルゴリズムである、請求項1に記載のバッテリ残存量推定装置。
- 前記ウェーブリット神経網アルゴリズムが、動的多次元ウェーブリット神経網アルゴリズムである、請求項4に記載のバッテリ残存量推定装置。
- 前記学習アルゴリズムは、逆伝播学習アルゴリズム、カルマンフィルター、GA、ファジー学習アルゴリズム中のいずれかである、請求項1に記載のバッテリ残存量推定装置。
- 神経網を用いたバッテリ残存量推定方法であって、
(a)バッテリセルから電流、電圧及び温度データを検出するステップと、
(b)検出された電流、電圧、温度データ、及び時間データを所定の加重値を持つ関数として定義される神経網アルゴリズムに従って処理してバッテリの残存量を算出するステップと、
(c)バッテリの残存量の算出中に、算出されたバッテリの残存量とバッテリの放充電に従って変化する目標値とを比較するステップと、
(d)算出されたバッテリの残存量と前記目標値との差が所定の範囲内に属しない場合、前記加重値を調整して前記算出されたバッテリの残存量が所定の目標値を追従するように学習させる学習アルゴリズムを遂行するステップとを含んでなる、神経網を用いたバッテリ残存量推定方法。 - 前記目標値が、特定の条件で適宜な実験を通じて得られた基準値である、請求項7に記載の神経網を用いたバッテリ残存量推定方法。
- 前記基準値が、バッテリの定格容量において、充放電器から入力されるAhデータ値とバッテリのOCV値とを相互補完した値である、請求項8に記載のバッテリ残存量推定方法。
- 前記(b)ステップが、
バッテリセルから電流、電圧、温度データを検出するステップと、前記検出された電流、電圧及び温度データと、時間データとに基づいて、前記 (a)ステップから導出される最終のバッテリ残存量推定アルゴリズムを用いて、バッテリの残存量を推定して出力するステップとを含んでなる、請求項7に記載のバッテリ残存量推定方法。 - 前記神経網アルゴリズムが、動的または静的ウェーブリット神経網アルゴリズムである、請求項7に記載のバッテリ残存量推定方法。
- 前記ウェーブリット神経網アルゴリズムが、動的多次元ウェーブリット神経網アルゴリズムである、請求項11に記載のバッテリ残存量推定方法。
- 前記学習アルゴリズムが、逆伝播学習アルゴリズム、または、カルマンフィルター、GA、ファジー学習アルゴリズムである、請求項7に記載のバッテリ残存量推定方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20030092880 | 2003-12-18 | ||
| PCT/KR2004/003332 WO2005059579A1 (en) | 2003-12-18 | 2004-12-17 | Apparatus and method for estimating state of charge of battery using neural network |
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| Publication Number | Publication Date |
|---|---|
| JP2007518973A JP2007518973A (ja) | 2007-07-12 |
| JP4331210B2 true JP4331210B2 (ja) | 2009-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2006545239A Expired - Lifetime JP4331210B2 (ja) | 2003-12-18 | 2004-12-17 | 神経網を用いたバッテリ残存量推定装置及び方法 |
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| Country | Link |
|---|---|
| US (1) | US7583059B2 (ja) |
| EP (1) | EP1702219B1 (ja) |
| JP (1) | JP4331210B2 (ja) |
| KR (1) | KR100651573B1 (ja) |
| CN (1) | CN100570388C (ja) |
| AT (1) | ATE556327T1 (ja) |
| BR (1) | BRPI0416424B8 (ja) |
| CA (1) | CA2550072C (ja) |
| RU (1) | RU2328753C2 (ja) |
| TW (1) | TWI260808B (ja) |
| WO (1) | WO2005059579A1 (ja) |
Cited By (1)
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|---|---|---|---|---|
| US7932206B2 (en) | 2002-12-18 | 2011-04-26 | Basell Poliolefine Italia S.P.A. | Magnesium dichloride-based adducts and catalyst components obtained therefrom |
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| JP2007518973A (ja) | 2007-07-12 |
| US20050194936A1 (en) | 2005-09-08 |
| TW200531326A (en) | 2005-09-16 |
| TWI260808B (en) | 2006-08-21 |
| WO2005059579A1 (en) | 2005-06-30 |
| EP1702219A4 (en) | 2010-06-09 |
| KR20050061386A (ko) | 2005-06-22 |
| RU2006119641A (ru) | 2007-12-27 |
| RU2328753C2 (ru) | 2008-07-10 |
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