JPWO2016194271A1 - 補機用バッテリの状態判定装置、及び、補機用バッテリの状態判定方法 - Google Patents
補機用バッテリの状態判定装置、及び、補機用バッテリの状態判定方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 17
- 230000004913 activation Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 10
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000007704 transition Effects 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
- 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
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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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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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
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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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
-
- 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
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
-
- 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]
-
- 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
-
- 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
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
-
- 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
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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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- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
本実施の形態に係る状態判定装置10を備える車両の構成につき、図1を参照しながら詳細に説明する。図1は、本実施の形態に係る状態判定装置10を備える車両の一部を示すブロック図である。
次に、状態判定装置10の構成につき、図1を参照しながら詳細に説明する。
次に、本発明の実施の形態に係る状態判定装置10を備える車両の動作につき、詳細に説明する。
本実施の形態に係る補機用バッテリ20における放電電流と端子電圧との検出タイミングにつき、図2から図4を参照しながら詳細に説明する。ここで、図2は、補機用バッテリ20の電圧変化のいくつかの例を示す図であり、図3は、補機用バッテリ20の内部抵抗の算出結果を示す図であり、図4は、補機用バッテリ20の内部抵抗の算出結果のばらつきを示す図である。内部抵抗の算出方法については後に詳しく説明する。
次に、本実施の形態に係る補機用バッテリ20の状態判定処理につき、図5を参照しながら詳細に説明する。
そして、内部抵抗算出部13は、算出した内部抵抗Riの情報を状態判定結果としてECU30に出力する(ステップS8)。
11 タイミング判断部
12 センサ部
13 内部抵抗算出部
14 記憶部
20 補機用バッテリ
30 ECU
31 負荷
41 駆動用バッテリ
42 DC−DCコンバータ
43 モータ周辺補機
44 駆動用モータ
Claims (5)
- 車両の駆動用モータの電源である駆動用バッテリと別に設けられ、該駆動用バッテリよりも出力電圧が低い補機の電源である補機用バッテリの端子電圧の大きさ、及び、該補機用バッテリに流れる電流の大きさを検出するセンサ部と、
前記センサ部が検出した端子電圧の大きさ、及び、前記電流の大きさに基づいて、前記補機用バッテリの内部抵抗を算出する内部抵抗算出部と、
を備え、
前記内部抵抗算出部は、前記補機が起動される前で、かつ、前記端子電圧の大きさ、及び、前記電流の大きさが所定の変動範囲に収まる安定期間と、前記補機の起動が検知されてから所定の期間内において前記センサ部が検出した前記端子電圧の大きさ、及び、前記電流の大きさに基づいて前記内部抵抗を算出する補機用バッテリの状態判定装置。 - 前記所定の期間は、前記補機の起動により前記端子電圧が低下した後に該端子電圧が極小値を示す時点を含む期間に設定される請求項1に記載の補機用バッテリの状態判定装置。
- 前記所定の期間は、前記補機の起動により前記端子電圧が低下した後に該端子電圧が極小値を過去に示した時点を含む期間に設定される請求項1に記載の補機用バッテリの状態判定装置。
- 前記所定の期間は、10ミリ秒以下である請求項1に記載の補機用バッテリの状態判定装置。
- 車両の駆動用モータの電源である駆動用バッテリと別に設けられ、該駆動用バッテリよりも出力電圧が低い補機の電源である補機用バッテリの端子電圧の大きさ、及び、該補機用バッテリに流れる電流の大きさを検出する検出ステップと、
前記検出ステップにおいて検出された端子電圧の大きさ、及び、前記電流の大きさに基づいて、前記補機用バッテリの内部抵抗を算出する内部抵抗算出ステップと、
を含み、
前記内部抵抗算出ステップでは、前記補機の起動の起動される前で、かつ、前記端子電圧の大きさ、及び、前記電流の大きさが所定の変動範囲に収まる安定期間と、前記補機の起動が検知されてから所定の期間内において前記検出ステップにおいて検出された前記端子電圧の大きさ、及び、前記電流の大きさに基づいて前記内部抵抗を算出する補機用バッテリの状態判定方法。
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JP2015114644 | 2015-06-05 | ||
JP2015114644 | 2015-06-05 | ||
PCT/JP2016/001160 WO2016194271A1 (ja) | 2015-06-05 | 2016-03-03 | 補機用バッテリの状態判定装置、及び、補機用バッテリの状態判定方法 |
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US (1) | US10377239B2 (ja) |
JP (1) | JPWO2016194271A1 (ja) |
CN (1) | CN107615563B (ja) |
WO (1) | WO2016194271A1 (ja) |
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JP7056198B2 (ja) * | 2018-02-09 | 2022-04-19 | トヨタ自動車株式会社 | 蓄電デバイスの検査装置 |
CN110907688B (zh) | 2018-09-17 | 2021-01-29 | 宁德时代新能源科技股份有限公司 | 掉电检测电路及其控制方法 |
FR3093187B1 (fr) * | 2019-02-21 | 2021-02-19 | Psa Automobiles Sa | Procédé de diagnostic d’une batterie d’un véhicule automobile |
CN114207455A (zh) * | 2019-08-06 | 2022-03-18 | 积分几何科学公司 | 蓄电池检查装置以及蓄电池检查方法 |
Citations (3)
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JPH0893517A (ja) * | 1994-09-28 | 1996-04-09 | Toyota Motor Corp | ハイブリッド型電気自動車のエンジン制御方法 |
JP2007216707A (ja) * | 2006-02-14 | 2007-08-30 | Fujitsu Ten Ltd | バッテリ劣化判定装置、およびバッテリ劣化判定方法 |
JP2015002628A (ja) * | 2013-06-17 | 2015-01-05 | 三菱自動車工業株式会社 | 補機バッテリ用電力供給装置 |
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JP3598873B2 (ja) * | 1998-08-10 | 2004-12-08 | トヨタ自動車株式会社 | 二次電池の状態判定方法及び状態判定装置、並びに二次電池の再生方法 |
EP2626716B1 (en) * | 2003-06-27 | 2015-09-16 | The Furukawa Electric Co., Ltd. | Device and method for judging deterioration of accumulator / secondary cell |
JP4615439B2 (ja) * | 2005-12-28 | 2011-01-19 | 株式会社Nttファシリティーズ | 二次電池管理装置、二次電池管理方法及びプログラム |
JP5644190B2 (ja) | 2010-06-08 | 2014-12-24 | 新神戸電機株式会社 | 電池状態推定装置および電池情報報知装置 |
JP5777303B2 (ja) * | 2010-08-05 | 2015-09-09 | 三菱重工業株式会社 | 電池劣化検知装置および電池劣化検知方法ならびにそのプログラム |
WO2014137082A1 (ko) * | 2013-03-04 | 2014-09-12 | 주식회사 엘지화학 | 혼합 양극재를 포함하는 이차 전지의 출력 추정 장치 및 방법 |
CN103487760B (zh) * | 2013-09-27 | 2015-12-23 | 湖南南车时代电动汽车股份有限公司 | 一种电池健康度的判定方法 |
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JP6706762B2 (ja) * | 2015-02-13 | 2020-06-10 | パナソニックIpマネジメント株式会社 | 二次電池の充電状態推定装置および充電状態推定方法 |
CN107533108B (zh) * | 2015-03-27 | 2020-03-06 | 松下知识产权经营株式会社 | 二次电池的状态估计装置和状态估计方法 |
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JPH0893517A (ja) * | 1994-09-28 | 1996-04-09 | Toyota Motor Corp | ハイブリッド型電気自動車のエンジン制御方法 |
JP2007216707A (ja) * | 2006-02-14 | 2007-08-30 | Fujitsu Ten Ltd | バッテリ劣化判定装置、およびバッテリ劣化判定方法 |
JP2015002628A (ja) * | 2013-06-17 | 2015-01-05 | 三菱自動車工業株式会社 | 補機バッテリ用電力供給装置 |
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CN107615563B (zh) | 2020-05-01 |
CN107615563A (zh) | 2018-01-19 |
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