JP6040724B2 - バッテリの残存容量算出装置及びバッテリの残存容量算出方法 - Google Patents
バッテリの残存容量算出装置及びバッテリの残存容量算出方法 Download PDFInfo
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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
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
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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
- B60L3/12—Recording operating variables ; Monitoring of operating variables
-
- 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]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
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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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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
-
- 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
-
- 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
- G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
-
- 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)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Description
2 バッテリコントローラ(バッテリECU)
3 車両制御コントローラ(車両制御ECU)
4 メータ
5 負荷
6 電流センサ
7 電圧センサ
100 SOCi演算部(第1残存容量演算手段)
101 SOCv演算部(第2残存容量演算手段)
103 ブレンド率α設定部(ブレンド率設定手段)
104 ブレンド演算部(第3残存容量演算手段)
Claims (3)
- バッテリの充放電電流を検出する電流検出手段と、
前記バッテリの端子電圧を検出する電圧検出手段と、
前記バッテリの充放電電流の積算値に基づいて第1残存容量を算出する第1残存容量演算手段と、
前記バッテリの開放電圧に基づいて第2残存容量を算出する第2残存容量演算手段と、
前記第1残存容量と前記第2残存容量の偏差に応じて前記第2残存容量のブレンド率を決定するブレンド率設定手段と、
前記ブレンド率を用いて前記第1残存容量と前記第2残存容量を重み付け合成した合成後残存容量を算出する第3残存容量演算手段と、
を備えるバッテリの残存容量算出装置において、
前記ブレンド率設定手段は、放電中に前記第1残存容量が前記第2残存容量に対して大きくなるほど、または充電中に前記第2残存容量が前記第1残存容量に対して大きくなるほど、前記ブレンド率を大きくするバッテリの残存容量算出装置。 - 請求項1に記載のバッテリの残存容量算出装置において、
前記第1残存容量演算手段は、
1演算周期での前記充放電電流の検出値の積算値と、予め求めた満充電容量と、前記電流検出手段の検出誤差もしくは前記満充電容量の誤差のいずれかを含む誤差見込み値とに基づいて、1演算周期での前記第1残存容量の変化範囲を算出し、
前記第2残存容量を推定値制限範囲の値に制限した値を第1残存容量として算出するバッテリの残存容量算出装置。 - バッテリの充放電電流を検出する電流検出手段と、
前記バッテリの端子電圧を検出する電圧検出手段と、
を備えるバッテリの残存容量演算方法において、
前記バッテリの充放電電流の積算値に基づいて第1残存容量を算出する第1残存容量演算ステップと、
前記バッテリの開放電圧に基づいて第2残存容量を算出する第2残存容量演算ステップと、
放電中に前記第1残存容量が前記第2残存容量に対して大きくなるほど、または充電中に前記第2残存容量が前記第1残存容量に対して大きくなるほど、ブレンド率を大きく設定するステップと、
前記ブレンド率を用いて前記第1残存容量と前記第2残存容量を重み付け合成した合成後残存容量を算出する第3残存容量演算ステップと、
を備えるバッテリの残存容量算出方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2012253594A JP6040724B2 (ja) | 2012-03-13 | 2012-11-19 | バッテリの残存容量算出装置及びバッテリの残存容量算出方法 |
US14/384,438 US10310025B2 (en) | 2012-03-13 | 2013-03-08 | Control device and control method for electric vehicle |
EP13760801.4A EP2827164B1 (en) | 2012-03-13 | 2013-03-08 | Battery residual capacitance calculation device and battery residual capacitance calculation method |
PCT/JP2013/056460 WO2013137141A1 (ja) | 2012-03-13 | 2013-03-08 | バッテリの残存容量算出装置及びバッテリの残存容量算出方法 |
CN201380014092.2A CN104169733B (zh) | 2012-03-13 | 2013-03-08 | 电池的剩余容量计算装置以及电池的剩余容量计算方法 |
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JP2012056385 | 2012-03-13 | ||
JP2012056385 | 2012-03-13 | ||
JP2012253594A JP6040724B2 (ja) | 2012-03-13 | 2012-11-19 | バッテリの残存容量算出装置及びバッテリの残存容量算出方法 |
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JP2013217899A JP2013217899A (ja) | 2013-10-24 |
JP6040724B2 true JP6040724B2 (ja) | 2016-12-07 |
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US (1) | US10310025B2 (ja) |
EP (1) | EP2827164B1 (ja) |
JP (1) | JP6040724B2 (ja) |
CN (1) | CN104169733B (ja) |
WO (1) | WO2013137141A1 (ja) |
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US8004243B2 (en) * | 2009-04-08 | 2011-08-23 | Tesla Motors, Inc. | Battery capacity estimating method and apparatus |
CN102062841B (zh) * | 2009-11-11 | 2012-12-12 | 北汽福田汽车股份有限公司 | 动力电池荷电状态的估测方法及系统 |
JP5771909B2 (ja) * | 2010-06-08 | 2015-09-02 | 日産自動車株式会社 | 二次電池の充電容量推定装置 |
CN101975927B (zh) * | 2010-08-27 | 2012-09-05 | 华南师范大学 | 一种估算锂离子动力电池组剩余可用容量的方法 |
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