JP4538418B2 - 二次電池の充放電制御装置 - Google Patents
二次電池の充放電制御装置 Download PDFInfo
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- B60K6/22—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/28—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
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- 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 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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- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
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- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
- B60W20/13—Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/90—Regulation of charging or discharging current or voltage
- H02J7/971—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/975—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
- H02J7/977—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
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- B60—VEHICLES IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/24—Energy storage means
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- B60W2710/244—Charge state
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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
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Description
図1は、この発明の実施の形態に従う二次電池の充放電制御装置を搭載した車両100の概略構成図である。
制御する。
図3は、ある特定の温度における二次電池10の充放電制限電力の一例を示す図である。
図4(b)は、時間経過に伴う二次電池10の出力電圧の変化を示す。
図5は、充放電継続電力の決定に係る処理の流れを示すフローチャートである。
図6(b)は、時間経過に伴う二次電池10のSOCの変化を示す。
図6(a)を参照して、たとえば、イグニッションオンの時点で、二次電池10の電池温度が最低使用温度以下であれば、制御装置2は、二次電池10の昇温を開始する。
図7(b)は、時間経過に伴う二次電池10のSOCの変化を示す。
図7(a)および図7(b)を参照して、図6(a)および図6(b)と同様に、たとえば、イグニッションオンの時点で、二次電池10の電池温度が最低使用温度以下であれば、制御装置2は、二次電池10のSOCをSOC許容範囲内に維持しながら、二次電池10を昇温する。
Claims (5)
- 充放電可能に構成される二次電池と、
前記二次電池と接続され、電力を発生する発電手段と、
前記二次電池と接続され、電力を消費する負荷手段と、を有するシステムにおける二次電池の充放電制御装置であって、
前記二次電池の電池温度を取得する電池温度取得手段と、
前記電池温度取得手段により取得される当該電池温度が所定値以下であれば、昇温のために、前記二次電池に対する継続的な充放電要求が必要と判断する判断手段と、
前記二次電池のSOCを逐次取得するSOC取得手段と、
前記判断手段により前記継続的な充放電要求が必要と判断されているときに、各時点における前記二次電池のSOCに応じて定められる充放電制限電力より小さい範囲内で、前記二次電池を継続して充放電するための充放電継続電力を決定する決定手段とを備え、前記判断手段は、逐次取得されるSOCに対応付けられた充放電制限電力を逐次取得し、取得された充放電制限電力に所定の低減定数を乗じた値を超過しないように、前記充放電継続電力を逐次決定し、さらに
前記二次電池に対して充放電される電力が前記決定手段により決定された前記充放電継続電力となるように、前記発電手段の発生電力および前記負荷手段の消費電力のうち、少なくともいずれか一方を制御する制御手段と、
前記SOC取得手段により逐次取得されたSOCが許容範囲内となるように、前記二次電池に対して充電動作または放電動作のいずれを実行するかを決定する充放電切換手段とを備え、前記充放電切換手段は、充電動作中に逐次取得されたSOCが前記許容範囲の上限値に到達すると放電動作に切換え、放電動作中に逐次取得されたSOCが前記許容範囲の上限値に到達すると充電動作に切換える、二次電池の充放電制御装置。 - 前記決定手段は、前記充放電切換手段により決定される充電動作または放電動作に応じて、前記二次電池を継続して充電するための充電継続電力または前記二次電池を継続して放電するための放電継続電力を決定する、請求項1に記載の二次電池の充放電制御装置。
- 前記決定手段は、前記二次電池のSOCと前記充放電制限電力との予め格納された対応関係を参照して、各時点の充放電制限電力を決定する、請求項1または2に記載の二次電池の充放電制御装置。
- 前記発電手段は、エンジンにより駆動される第1モータジェネレータであり、
前記負荷手段は、電力を用いて駆動力を発生する第2モータジェネレータである、請求項1〜3のいずれか1項に記載の二次電池の充放電制御装置。 - 前記システムは、前記エンジンと前記第1モータジェネレータとの間の動力伝達経路上に、前記エンジンからの駆動力を第1および第2出力に分割するための動力分割機構をさらに有しており、
前記第1モータジェネレータは、前記動力分割機構の第1出力と機械的に接続されており、前記エンジンからの駆動力のうち前記動力分割機構の第1出力として出力される駆動力と、前記第1モータジェネレータからの駆動力とが結合されて合成駆動力として出力され、
前記第2モータジェネレータは、前記動力分割機構の第2出力と機械的に接続されており、前記エンジンからの駆動力のうち前記動力分割機構の第2出力として出力される駆動力を受けて、前記合成駆動力の大きさとは独立して電力の発生が可能に構成される、請求項4に記載の二次電池の充放電制御装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006037896A JP4538418B2 (ja) | 2006-02-15 | 2006-02-15 | 二次電池の充放電制御装置 |
| US12/223,855 US20100156352A1 (en) | 2006-02-15 | 2007-02-13 | Controller and Control Method for Charging of the Secondary Battery |
| PCT/IB2007/000333 WO2007093882A2 (en) | 2006-02-15 | 2007-02-13 | Controller and control method for charging of the secondary battery |
| CN2007800055939A CN101384461B (zh) | 2006-02-15 | 2007-02-13 | 用于二次电池充电/放电的控制器和控制方法 |
| EP07705578A EP1984222A2 (en) | 2006-02-15 | 2007-02-13 | Charging controller for a secondary battery and method of controlling the charging of the secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006037896A JP4538418B2 (ja) | 2006-02-15 | 2006-02-15 | 二次電池の充放電制御装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007221886A JP2007221886A (ja) | 2007-08-30 |
| JP2007221886A5 JP2007221886A5 (ja) | 2008-06-19 |
| JP4538418B2 true JP4538418B2 (ja) | 2010-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2006037896A Expired - Lifetime JP4538418B2 (ja) | 2006-02-15 | 2006-02-15 | 二次電池の充放電制御装置 |
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| Country | Link |
|---|---|
| US (1) | US20100156352A1 (ja) |
| EP (1) | EP1984222A2 (ja) |
| JP (1) | JP4538418B2 (ja) |
| CN (1) | CN101384461B (ja) |
| WO (1) | WO2007093882A2 (ja) |
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|---|---|---|---|---|
| JP4172524B1 (ja) | 2007-04-24 | 2008-10-29 | トヨタ自動車株式会社 | 車両およびその制御方法 |
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- 2007-02-13 US US12/223,855 patent/US20100156352A1/en not_active Abandoned
- 2007-02-13 WO PCT/IB2007/000333 patent/WO2007093882A2/en not_active Ceased
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| EP1984222A2 (en) | 2008-10-29 |
| WO2007093882A2 (en) | 2007-08-23 |
| JP2007221886A (ja) | 2007-08-30 |
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| WO2007093882A3 (en) | 2007-10-18 |
| CN101384461B (zh) | 2013-07-31 |
| US20100156352A1 (en) | 2010-06-24 |
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