JP5578014B2 - バッテリシステム制御装置 - Google Patents
バッテリシステム制御装置 Download PDFInfo
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- JP5578014B2 JP5578014B2 JP2010234184A JP2010234184A JP5578014B2 JP 5578014 B2 JP5578014 B2 JP 5578014B2 JP 2010234184 A JP2010234184 A JP 2010234184A JP 2010234184 A JP2010234184 A JP 2010234184A JP 5578014 B2 JP5578014 B2 JP 5578014B2
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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
- H02J7/1423—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 with multiple batteries
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
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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
- 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]
- B60L58/15—Preventing overcharging
-
- 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
-
- 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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/18—Controlling the braking effect
-
- 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
-
- 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
- B60L2240/10—Vehicle control parameters
- B60L2240/12—Speed
-
- 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
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/46—The network being an on-board power network, i.e. within a vehicle for ICE-powered road vehicles
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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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Control Of Charge By Means Of Generators (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
本実施形態にかかる電源装置が搭載される車両は、内燃機関(エンジン)を走行駆動源とした車両であり、所定の自動停止条件を満たした場合に内燃機関を自動停止させ、所定の自動再始動条件を満たした場合に内燃機関を自動再始動させる、アイドルストップ機能を有する。また、回生エネルギにより発電して充電する回生充電機能を有する。なお、内燃機関の始動時にクランク軸を回転させるスタータモータは搭載されているものの、車両走行をアシストする走行用モータは搭載されていない。
Vd=V0−Id×R・・・(式1)
Vc=V0+Ic×R・・・(式2)
なお、放電電流をId、充電電流をIc、蓄電池の内部抵抗をR、蓄電池の開放電圧をV0とする。これらの式1,2に示すように、放電時の端子電圧Vdは内部抵抗Rが大きいほど小さい値となり、充電時の端子電圧Vcは内部抵抗Rが大きいほど大きい値となる。
上記第1実施形態では、リチウム蓄電池30の内部抵抗値が大きいほど目標SOC(Li)を高くするよう可変設定しているが、本実施形態では、アイドルストップ期間中における電気負荷42,43の負荷電流が多いほど、目標SOC(Li)を高くするよう可変設定する。
上記第2実施形態では、アイドルストップ期間中における負荷電流が大きいほど目標SOC(Li)を高くするよう可変設定しているが、本実施形態では、車速が速いほど目標SOC(Li)を低くするよう可変設定する。
本発明は上記実施形態の記載内容に限定されず、以下のように変更して実施してもよい。また、各実施形態の特徴的構成をそれぞれ任意に組み合わせるようにしてもよい。
Claims (3)
- 車両に搭載された内燃機関の出力軸により駆動して発電するとともに、回生エネルギによる回生発電が可能な発電機と、
前記発電機による発電電力を充電可能な鉛蓄電池と、
前記鉛蓄電池に比べて出力密度又はエネルギ密度の高い蓄電池であって、前記鉛蓄電池に対して電気的に並列接続され、車両に搭載された電気負荷への電力供給及び前記発電電力の充電が可能な第2蓄電池と、
を備えるバッテリシステムに適用され、
前記発電機及び前記鉛蓄電池と前記第2蓄電池との間に電気接続され、前記発電機及び前記鉛蓄電池と前記第2蓄電池との通電及び遮断を切り替える開閉手段と、
前記内燃機関の運転期間中に前記第2蓄電池の充電量が目標充電量に近づくよう、前記開閉手段の作動を制御する制御手段と、
前記第2蓄電池による回生充電状態及び前記第2蓄電池の放電状態の少なくとも一方と相関のある状態量に応じて、前記目標充電量を可変設定する目標充電量可変設定手段と、
を備え、
前記車両には、所定の自動停止条件を満たした場合に前記内燃機関を自動停止させ、所定の自動再始動条件を満たした場合に前記内燃機関を自動再始動させるアイドルストップ手段と、前記内燃機関の自動停止中に前記第2蓄電池の充電量が前記目標充電量以下の下限閾値よりも低くなった場合、前記内燃機関を自動再始動させる手段とが備えられ、
前記内燃機関が自動停止されていることを条件として、前記鉛蓄電池の電流値及び前記第2蓄電池の電流値を検出し、これらの検出値に基づき前記電気負荷の電気負荷量を前記状態量として算出する電気負荷量算出手段をさらに備え、
前記目標充電量可変設定手段は、算出した前記電気負荷量に応じて前記目標充電量を可変設定することを特徴とするバッテリシステム制御装置。 - 前記第2蓄電池の内部抵抗値を前記状態量として検出する内部抵抗検出手段を備え、
前記目標充電量可変設定手段は、検出した前記内部抵抗値に応じて前記目標充電量を可変設定することを特徴とする請求項1に記載のバッテリシステム制御装置。 - 車両の走行速度を前記状態量として検出する車速検出手段を備え、
前記目標充電量可変設定手段は、検出した前記走行速度に応じて前記目標充電量を可変設定することを特徴とする請求項1又は2に記載のバッテリシステム制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2010234184A JP5578014B2 (ja) | 2010-10-19 | 2010-10-19 | バッテリシステム制御装置 |
DE102011054582A DE102011054582A1 (de) | 2010-10-19 | 2011-10-18 | Vorrichtung zum Steuern eines Batteriesystems |
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JP2010234184A JP5578014B2 (ja) | 2010-10-19 | 2010-10-19 | バッテリシステム制御装置 |
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JP2012090404A JP2012090404A (ja) | 2012-05-10 |
JP5578014B2 true JP5578014B2 (ja) | 2014-08-27 |
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Cited By (1)
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US11850956B2 (en) | 2021-05-14 | 2023-12-26 | Deere & Company | Battery arrangement of a compact electric tractor |
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JP2019195249A (ja) * | 2018-04-27 | 2019-11-07 | 株式会社豊田自動織機 | 車両用電源システム |
JP7377125B2 (ja) * | 2020-02-19 | 2023-11-09 | 株式会社デンソーテン | 電池制御装置および電池制御方法 |
CN113479072B (zh) * | 2021-07-14 | 2023-04-07 | 中国第一汽车股份有限公司 | 一种改善电动车辆能量回收工况驾驶性的控制方法 |
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JP2000092610A (ja) * | 1998-09-17 | 2000-03-31 | Denso Corp | エネルギー発生手段搭載型電気自動車の制御装置 |
JP2001268719A (ja) * | 2000-03-23 | 2001-09-28 | Toyota Motor Corp | ハイブリッド車両のバッテリ充電制御装置 |
JP2004222473A (ja) * | 2003-01-17 | 2004-08-05 | Toyota Motor Corp | 車両用電源システム及び充電方法 |
JP2005124275A (ja) * | 2003-10-15 | 2005-05-12 | Auto Network Gijutsu Kenkyusho:Kk | 車載充電制御装置 |
JP2006060883A (ja) * | 2004-08-17 | 2006-03-02 | Denso Corp | 2バッテリ型車両用電源装置 |
JP2007046508A (ja) | 2005-08-08 | 2007-02-22 | Fujitsu Ten Ltd | アイドルストップ制御装置およびアイドルストップ制御方法 |
JP2007131134A (ja) | 2005-11-10 | 2007-05-31 | Toyota Motor Corp | 車両用電源装置 |
JP4258534B2 (ja) | 2006-07-18 | 2009-04-30 | トヨタ自動車株式会社 | 電源システム |
JP2008155814A (ja) | 2006-12-25 | 2008-07-10 | Toyota Motor Corp | 車両用電源装置 |
JP2008199860A (ja) * | 2007-02-15 | 2008-08-28 | Auto Network Gijutsu Kenkyusho:Kk | 目標充電量算出方法、目標充電量算出装置及び充電量制御装置 |
JP2008265518A (ja) * | 2007-04-19 | 2008-11-06 | Fujitsu Ten Ltd | 電源管理装置及びプログラム |
JP5262084B2 (ja) | 2007-11-26 | 2013-08-14 | 日産自動車株式会社 | 車両の制御装置 |
JP2010207061A (ja) * | 2009-03-06 | 2010-09-16 | Denso Corp | 車両用電源システム |
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US11850956B2 (en) | 2021-05-14 | 2023-12-26 | Deere & Company | Battery arrangement of a compact electric tractor |
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