JP4786355B2 - 車両用電源電圧制御方法 - Google Patents
車両用電源電圧制御方法 Download PDFInfo
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- JP4786355B2 JP4786355B2 JP2006022303A JP2006022303A JP4786355B2 JP 4786355 B2 JP4786355 B2 JP 4786355B2 JP 2006022303 A JP2006022303 A JP 2006022303A JP 2006022303 A JP2006022303 A JP 2006022303A JP 4786355 B2 JP4786355 B2 JP 4786355B2
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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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- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1438—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle in combination with power supplies for loads other than batteries
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
-
- 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
-
- 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
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/16—Regulation of the charging current or voltage by variation of field
-
- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/16—Regulation of the charging current or voltage by variation of field
- H02J7/24—Regulation of the charging current or voltage by variation of field using discharge tubes or semiconductor devices
-
- 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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Description
この実施例のバッテリの状態量演算方法を用いた車両用電源電圧制御装置を図1を参照して説明する。
1はバッテリ、2は双方向電流制御装置、3は電池コントローラ、4は車両用ECUである。バッテリ1は双方向電流制御装置2を通じて電源ライン5に接続され、電源ライン5を通じて図示しない車載の各電気負荷や発電機に接続されている。6はバッテリ1の充放電電流を検出する電流センサである。
電池コントローラ3が行う電源電圧安定化制御動作を図2を参照して説明する。
図1に示す車両用電源電圧制御装置の変形態様を図3に示す。この変形態様は、図1において双方向電流制御装置2で行っていたバッテリ1の充放電電流制御を発電機7側にて行うようにすることにより、双方向電流制御装置2を省略したものである。
IGS=(IGーI)+Is
(回帰直線の選択)
ステップS2000で用いる制御電流Isを算出する処理を図4を参照して説明する。
Is=(VーVa)/R
ステップS118では、ステップS111で算出した第2の回帰直線を、直前の電圧・電流ペアの座標点(Vx、Ix)に平行移動(シフト)して第3の回帰直線(直前シフト回帰直線)とする。次に、制御電圧Vaを読み込み(S119)、この制御電圧Vaを直前シフト回帰直線に代入して制御電流Isを算出する。なお、第2の回帰直線の傾斜角度すなわち内部抵抗をRとすれば、ステップS120での演算は次の式の演算に等しい。
Is=(VxーVa)/R+Ix
上記した実施形態では、回帰線として回帰直線を用いたが、非線形な回帰曲線を採用しても良い。この回帰曲線を直前の電圧・電流ペアの座標点にシフトするには二次元平面上にてシフト距離が最小となるように電圧軸及び電流軸にそれぞれ平行に2回平行移動することがこのましい。
上記説明したこの実施形態では、走行状況などにより電圧変化が大きい車両用電源系の電源電圧変動を、バッテリの充放電電流をその所定目標値に制御することにより行うため、制御実施によるバッテリの内部状態の変化を加味して電源電圧を調整できるため、制御レスポンスの改善を図ることができる。
他の実施形態を説明する。この実施形態は、回帰線を決定するに対して、バッテリが放電状態かつ電流増加傾向時の回帰線である放電電流増加時回帰線と、バッテリが放電状態かつ電流減少傾向時の回帰線である放電電流減少時回帰線と、バッテリが充電状態かつ電流増加傾向時の回帰線である充電電流増加時回帰線と、バッテリが充電状態かつ電流減少傾向時の回帰線である充電電流減少時回帰線とを別々に決定しておき、現在のバッテリの状態が上記4つの状態(運転モードと称するものとする)のどれに該当するかを判定し、現在の運転モードと一致する回帰線を用いて電池状態を演算することをその特徴としている。
2 双方向電流制御装置
3 電池コントローラ
5 電源ライン
7 発電機
Claims (1)
- バッテリ、発電手段及び電気負荷が接続された車両の電源ラインの電圧である電源電圧を所定の目標電圧に制御する車両用電源電圧制御方法において、
前記バッテリから検出した複数の電圧・電流ペアに基づいて前記バッテリの電圧と電流との間の回帰線を所定タイミングごとに更新し、
前記目標電圧と前記回帰線とから前記バッテリの電流である制御電流の値を算出し、
前記バッテリの電流を前記制御電流の値に調整することにより、前記バッテリに接続された回路系に印加する電源電圧を所定の目標レベルに収束させることを特徴とする車両用電源電圧制御方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006022303A JP4786355B2 (ja) | 2006-01-31 | 2006-01-31 | 車両用電源電圧制御方法 |
DE102007004368.8A DE102007004368B4 (de) | 2006-01-31 | 2007-01-29 | Verfahren und Vorrichtung zum Steuern der Versorgungsspannung eines Fahrzeugs |
KR1020070009585A KR100869584B1 (ko) | 2006-01-31 | 2007-01-30 | 배터리 상태를 연산하기 위한 방법과 장치 및 차량의 전원전압을 제어하기 위한 장치 |
FR0700640A FR2896926A1 (fr) | 2006-01-31 | 2007-01-30 | Procede et dispositif de calcul d'etat de batterie et dispositif de commande de tension d'alimentation dans un vehicule |
US11/700,183 US7777446B2 (en) | 2006-01-31 | 2007-01-31 | Method and apparatus for calculating battery state and apparatus for controlling power voltage in vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006022303A JP4786355B2 (ja) | 2006-01-31 | 2006-01-31 | 車両用電源電圧制御方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011107094A Division JP5191014B2 (ja) | 2011-05-12 | 2011-05-12 | バッテリの状態量演算方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007203788A JP2007203788A (ja) | 2007-08-16 |
JP4786355B2 true JP4786355B2 (ja) | 2011-10-05 |
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JP2006022303A Expired - Fee Related JP4786355B2 (ja) | 2006-01-31 | 2006-01-31 | 車両用電源電圧制御方法 |
Country Status (5)
Country | Link |
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US (1) | US7777446B2 (ja) |
JP (1) | JP4786355B2 (ja) |
KR (1) | KR100869584B1 (ja) |
DE (1) | DE102007004368B4 (ja) |
FR (1) | FR2896926A1 (ja) |
Cited By (2)
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CN107171418A (zh) * | 2017-07-26 | 2017-09-15 | 深圳天珑无线科技有限公司 | 数据处理方法、装置及非临时性计算机可读介质 |
CN109066857A (zh) * | 2018-08-15 | 2018-12-21 | 深圳市烽焌信息科技有限公司 | 对巡逻机器人进行充电的方法及充电机器人 |
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JP4786355B2 (ja) * | 2006-01-31 | 2011-10-05 | 株式会社日本自動車部品総合研究所 | 車両用電源電圧制御方法 |
JP4341652B2 (ja) * | 2006-09-04 | 2009-10-07 | トヨタ自動車株式会社 | 蓄電制御装置及び蓄電制御方法 |
TWI413270B (zh) * | 2008-03-12 | 2013-10-21 | Ind Tech Res Inst | 形成太陽能電池的最佳化特性曲線之方法及其系統 |
JP4499810B2 (ja) * | 2008-05-28 | 2010-07-07 | 株式会社日本自動車部品総合研究所 | 車載バッテリの状態推定装置 |
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DE102008041546A1 (de) * | 2008-08-26 | 2010-03-04 | Robert Bosch Gmbh | Verfahren zur Berechnung des Ladezustandes einer Batterie |
JP5347583B2 (ja) * | 2009-03-09 | 2013-11-20 | トヨタ自動車株式会社 | 電池システム、車両及び電池搭載機器 |
US8552693B2 (en) * | 2009-07-17 | 2013-10-08 | Tesla Motors, Inc. | Low temperature charging of Li-ion cells |
DE102010006965A1 (de) | 2010-02-05 | 2011-08-11 | Continental Automotive GmbH, 30165 | Vorrichtung und Verfahren zur Bestimmung eines Bereichs einer Batteriekennlinie |
JP5719236B2 (ja) * | 2011-05-31 | 2015-05-13 | プライムアースEvエナジー株式会社 | 二次電池の制御装置 |
JP2013221790A (ja) * | 2012-04-13 | 2013-10-28 | Toyota Industries Corp | 車両に搭載されるバッテリの内部状態推定装置 |
JP5888315B2 (ja) * | 2013-12-18 | 2016-03-22 | トヨタ自動車株式会社 | 蓄電システム |
DE102014205495A1 (de) * | 2014-03-25 | 2015-10-01 | Robert Bosch Gmbh | Elektronischer Batteriesensor und Verfahren zur Bestimmung eines Innenwiderstandes einer Batterie |
JP6549876B2 (ja) * | 2015-03-31 | 2019-07-24 | 株式会社Subaru | 車両用電源装置 |
JP6456809B2 (ja) | 2015-11-30 | 2019-01-23 | 株式会社Subaru | 車両用電源装置 |
KR20170114579A (ko) * | 2016-04-05 | 2017-10-16 | 주식회사 만도 | 전압 제어 방법 및 그 제어 시스템 |
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US10770914B2 (en) | 2018-11-05 | 2020-09-08 | C.E. Niehoff & Co. | Dual control loop for charging of batteries |
CN111129623B (zh) * | 2019-12-31 | 2021-08-17 | 东风小康汽车有限公司重庆分公司 | 一种车载蓄电池充电防护方法及系统 |
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2006
- 2006-01-31 JP JP2006022303A patent/JP4786355B2/ja not_active Expired - Fee Related
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2007
- 2007-01-29 DE DE102007004368.8A patent/DE102007004368B4/de not_active Expired - Fee Related
- 2007-01-30 FR FR0700640A patent/FR2896926A1/fr not_active Withdrawn
- 2007-01-30 KR KR1020070009585A patent/KR100869584B1/ko active IP Right Grant
- 2007-01-31 US US11/700,183 patent/US7777446B2/en not_active Expired - Fee Related
Cited By (2)
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CN109066857A (zh) * | 2018-08-15 | 2018-12-21 | 深圳市烽焌信息科技有限公司 | 对巡逻机器人进行充电的方法及充电机器人 |
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JP2007203788A (ja) | 2007-08-16 |
US20070182385A1 (en) | 2007-08-09 |
DE102007004368A1 (de) | 2007-08-16 |
KR100869584B1 (ko) | 2008-11-21 |
FR2896926A1 (fr) | 2007-08-03 |
US7777446B2 (en) | 2010-08-17 |
KR20070079029A (ko) | 2007-08-03 |
DE102007004368B4 (de) | 2019-12-05 |
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