JP2021138193A - 車両用電源システム - Google Patents
車両用電源システム Download PDFInfo
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- JP2021138193A JP2021138193A JP2020035434A JP2020035434A JP2021138193A JP 2021138193 A JP2021138193 A JP 2021138193A JP 2020035434 A JP2020035434 A JP 2020035434A JP 2020035434 A JP2020035434 A JP 2020035434A JP 2021138193 A JP2021138193 A JP 2021138193A
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- battery
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- 239000007858 starting material Substances 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000005611 electricity Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0862—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/04—Starting of engines by means of electric motors the motors being associated with current generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N2011/0881—Components of the circuit not provided for by previous groups
- F02N2011/0888—DC/DC converters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/06—Parameters used for control of starting apparatus said parameters being related to the power supply or driving circuits for the starter
- F02N2200/063—Battery voltage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2250/00—Problems related to engine starting or engine's starting apparatus
- F02N2250/02—Battery voltage drop at start, e.g. drops causing ECU reset
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Charge By Means Of Generators (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
本実施形態に係る車両用電源システムについて図1〜図3を参照して説明する。図1は、実施形態に係る車両用電源システムの概略構成を示す模式図である。図2は、実施形態に係る車両用電源システムにおけるバルク充電時のバッテリ電圧の時間変化の一例を示す図である。図3は、実施形態に係る車両用電源システムにおけるフロート充電時のバッテリ電圧の時間変化の一例を示す図である。
次に、実施形態の変形例に係る車両用電源システムについて図4を参照して説明する。図4は、実施形態の変形例に係る車両用電源システムの概略構成を示す模式図である。実施形態の変形例に係る車両用電源システム1Bは、図4に示すように、DC/DCコンバータ16とバッテリマネジメントシステム17とが一体化した構成を有する点で上記車両用電源システム1Aとは異なる。なお、以下の説明において、上記実施形態と共通する構成、作用、効果について、重複する説明はできるだけ省略する。
2 エンジン
10 コンバータユニット
11 バッテリ
12 オルタネータ
13 スタータ
14 第1負荷
15 第2負荷
16 DC/DCコンバータ
17 バッテリマネジメントシステム
21 検出装置
Claims (3)
- エンジンを駆動源とする車両に搭載されたバッテリと、
前記エンジンの駆動により発電し前記バッテリを充電するオルタネータと、
前記オルタネータが動作停止した停止状態において、前記バッテリから供給される電力により駆動し前記エンジンを始動させるスタータモータと、
前記車両の制御に関する車両制御用電気負荷と前記バッテリとの間の電路に配置され、かつ前記バッテリから前記車両制御用電気負荷に供給される直流電力の電圧を変換するDC/DCコンバータと、
前記バッテリの電圧を検出する検出装置と、を備え、
前記検出装置は、
前記エンジンが自動停止した自動停止状態から前記スタータモータを用いて前記エンジンが再始動する場合において、前記エンジンが停止した後から前記スタータモータが始動するまでの間で、前記バッテリの電圧が閾値以下となった場合、前記DC/DCコンバータを始動するように制御する、
ことを特徴とする車両用電源システム。 - 前記閾値は、
前記オルタネータの動作時の出力電圧よりも低く、かつ満充電状態の前記バッテリの電圧より高い電圧値である、
請求項1に記載の車両用電源システム。 - 前記検出装置は、
前記DC/DCコンバータに配置される、
請求項1または2に記載の車両用電源システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020035434A JP2021138193A (ja) | 2020-03-03 | 2020-03-03 | 車両用電源システム |
US17/183,242 US11260740B2 (en) | 2020-03-03 | 2021-02-23 | Vehicle power supply system |
CN202110225897.8A CN113353009A (zh) | 2020-03-03 | 2021-03-01 | 车辆用电源系统 |
EP21160190.1A EP3875748B1 (en) | 2020-03-03 | 2021-03-02 | Vehicle power supply system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020035434A JP2021138193A (ja) | 2020-03-03 | 2020-03-03 | 車両用電源システム |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021138193A true JP2021138193A (ja) | 2021-09-16 |
Family
ID=74856603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020035434A Pending JP2021138193A (ja) | 2020-03-03 | 2020-03-03 | 車両用電源システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US11260740B2 (ja) |
EP (1) | EP3875748B1 (ja) |
JP (1) | JP2021138193A (ja) |
CN (1) | CN113353009A (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005256643A (ja) * | 2004-03-09 | 2005-09-22 | Toyota Motor Corp | 駆動電圧供給装置、駆動電圧供給方法、および駆動電圧供給方法をコンピュータに実行させるためのプログラムを記録したコンピュータ読取可能な記録媒体 |
JP2013192351A (ja) * | 2012-03-13 | 2013-09-26 | Omron Corp | 電力調整装置、電力調整方法、プログラム、および電力システム |
JP2014128162A (ja) * | 2012-12-27 | 2014-07-07 | Tdk Corp | 充電器 |
JP2016210240A (ja) * | 2015-04-30 | 2016-12-15 | ヤマハ発動機株式会社 | 鞍乗型電動車両、及び鞍乗型電動車両の充電システム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004071814A1 (ja) | 2003-02-17 | 2004-08-26 | Denso Corporation | 車両用電源システム |
JP4461824B2 (ja) * | 2004-02-13 | 2010-05-12 | トヨタ自動車株式会社 | 自動車、自動車の制御方法、制御方法をコンピュータに実行させるためのプログラムを記録したコンピュータ読取可能な記録媒体 |
JP5162519B2 (ja) | 2009-04-14 | 2013-03-13 | 本田技研工業株式会社 | 車両用制御装置 |
JP5710516B2 (ja) * | 2012-02-08 | 2015-04-30 | オムロンオートモーティブエレクトロニクス株式会社 | 電源装置 |
-
2020
- 2020-03-03 JP JP2020035434A patent/JP2021138193A/ja active Pending
-
2021
- 2021-02-23 US US17/183,242 patent/US11260740B2/en active Active
- 2021-03-01 CN CN202110225897.8A patent/CN113353009A/zh not_active Withdrawn
- 2021-03-02 EP EP21160190.1A patent/EP3875748B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005256643A (ja) * | 2004-03-09 | 2005-09-22 | Toyota Motor Corp | 駆動電圧供給装置、駆動電圧供給方法、および駆動電圧供給方法をコンピュータに実行させるためのプログラムを記録したコンピュータ読取可能な記録媒体 |
JP2013192351A (ja) * | 2012-03-13 | 2013-09-26 | Omron Corp | 電力調整装置、電力調整方法、プログラム、および電力システム |
JP2014128162A (ja) * | 2012-12-27 | 2014-07-07 | Tdk Corp | 充電器 |
JP2016210240A (ja) * | 2015-04-30 | 2016-12-15 | ヤマハ発動機株式会社 | 鞍乗型電動車両、及び鞍乗型電動車両の充電システム |
Also Published As
Publication number | Publication date |
---|---|
US20210276407A1 (en) | 2021-09-09 |
US11260740B2 (en) | 2022-03-01 |
EP3875748A1 (en) | 2021-09-08 |
EP3875748B1 (en) | 2022-06-01 |
CN113353009A (zh) | 2021-09-07 |
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