JP5570782B2 - 電源装置及びこれを備える車両並びに電源装置の充放電制御方法 - Google Patents
電源装置及びこれを備える車両並びに電源装置の充放電制御方法 Download PDFInfo
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- JP5570782B2 JP5570782B2 JP2009239522A JP2009239522A JP5570782B2 JP 5570782 B2 JP5570782 B2 JP 5570782B2 JP 2009239522 A JP2009239522 A JP 2009239522A JP 2009239522 A JP2009239522 A JP 2009239522A JP 5570782 B2 JP5570782 B2 JP 5570782B2
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Description
において、充電電流制限値として設定される放電電流の時間変化量が、放電電流制限値として設定される充電電流の時間変化量よりも大きいことを特徴としている。これにより、許容モードにおける放電が充電よりも大きくなる制御を許容して、組電池が過充電、過放電とならない範囲内で電力を有効に利用できる。
(車両コントローラ8)
(組電池10)
(電池容量演算手段15)
(充放電制御手段13)
(制御モード)
100B、100C…バッテリシステム
3…モータ
5…インバータ
6…エンジン
7…エンジンコントローラ
8…車両コントローラ
10…組電池
12…電源コントローラ
13…充放電制御手段
14…電流検出手段
15…電池容量演算手段
16…電源側通信手段
93…モータ
94…発電機
95…DC/ACインバータ
96…エンジン
CA、EV、HV…車両
SW…外部接続スイッチ
CD…充電装置
Claims (14)
- 充放電可能な組電池と、
前記組電池への充放電を制御するための充放電制御手段と、
前記組電池を通電する充放電電流を検出するための電流検出手段と、
前記電流検出手段で検出された充放電電流に基づいて、前記組電池の残容量を推定するための電池容量演算手段と、
を備え、
前記充放電制御手段は、複数の制御モードを選択可能に構成されると共に、該充放電制御手段は、選択された制御モードに従って制御され、
前記複数の制御モードは、
前記電池容量演算手段で推定された残容量が、予め設定された所定の制御上限値よりも高い場合は、充電を禁止する充電禁止モードと、
前記残容量が前記制御上限値よりも低く設定された所定の制御下限値よりも低い場合は、放電を禁止する放電禁止モードと、
前記残容量が前記制御上限値と前記制御下限値の範囲内にある場合は、充放電電流制限値に基づいて充放電を制御する充放電モードと、
を含み、
さらに、前記充放電モードは、
前記残容量が前記制御上限値と前記制御下限値との間に設定された規定状態値を中心とする一定範囲の上限値よりも高い場合は、所定時間内の放電量が充電量を上回る充放電を許容するように、前記規定状態値以下となるまで充放電を制御する許容モードと、
前記残容量が前記一定範囲の上限値よりも低い場合は、該規定状態値を中心とする一定範囲内に残容量を維持するように充放電電流を制限する制限モードと
を含むことを特徴とする電源装置。 - 請求項1に記載の電源装置であって、
前記充放電制御手段は、前記許容モードにおける充放電電流制限値として、所定時間内の放電電流の積算値が充電電流の積算値よりも大きくなる電流値を許容するように充放電を制御することを特徴とする電源装置。 - 請求項1又は2に記載の電源装置であって、
前記充放電制御手段は、前記充放電電流制限値として、充電電流制限値と、放電電流制限値とが設定されており、
前記許容モードにおいて、充電電流制限値として設定される放電電流の時間変化量が、放電電流制限値として設定される充電電流の時間変化量よりも大きいことを特徴とする電源装置。 - 請求項1から3のいずれか一に記載の電源装置であって、
前記充放電制御手段は、前記充放電電流制限値として、充電電流制限値と、放電電流制限値とが設定されており、
前記許容モードにおいて放電電流制限値として設定される放電電流の時間変化量よりも、前記制限モードにおいて放電電流制限値として設定される放電電流の時間変化量が小さいことを特徴とする電源装置。 - 請求項1から4のいずれか一に記載の電源装置であって、さらに、
前記電池容量演算手段で推定された前記組電池の残容量に基づいて前記充放電電流制限値を、電力供給対象機器側に対して通信するための電源側通信手段を備えていることを特徴とする電源装置。 - 請求項1から5のいずれか一に記載の電源装置であって、さらに、
前記組電池を外部の充電装置と電気的に接続可能な外部接続スイッチを備えることを特徴とする電源装置。 - 請求項1から6のいずれか一に記載の電源装置であって、
前記電源装置が車両用の電源装置であり、
前記許容モードが、EV走行モード、
前記制限モードが、HEV走行モードであることを特徴とする電源装置。 - 請求項1から7のいずれか一に記載の電源装置であって、
前記制御上限値が、前記組電池の満充電状態の80%以上であることを特徴とする電源装置。 - 請求項1から8のいずれか一に記載の電源装置であって、
前記規定状態値が、前記組電池の満充電状態の50%以下であることを特徴とする電源装置。 - 請求項1から9のいずれか一に記載の電源装置であって、
前記制御上限値が、20Ah〜60Ahであることを特徴とする電源装置。 - 請求項1から10のいずれか一に記載の電源装置であって、
前記規定状態値が、2Ah〜10Ahであることを特徴とする電源装置。 - 請求項1から11のいずれか一に記載の電源装置を備える車両。
- 充放電可能な組電池と、
前記組電池への充放電を制御するための充放電制御手段と、
前記組電池を通電する充放電電流を検出するための電流検出手段と、
前記電流検出手段で検出された充放電電流に基づいて、前記組電池の残容量を推定するための電池容量演算手段と、
を備える電源装置の充放電制御方法であって、
前記電池容量演算手段で推定された残容量と、予め設定された所定の制御上限値とを比較し、該制御上限値よりも高い場合は、充電を禁止する工程と、
該残容量と、該制御上限値よりも低く設定された所定の制御下限値とを比較し、該制御下限値よりも低い場合は、放電を禁止する工程と、
該残容量と、該制御上限値と制御下限値との間に設定された規定状態値を中心とする一定範囲の上限値とを比較し、該一定範囲の上限値よりも高い場合は、前記規定状態値以下となるまで所定時間内の放電量が充電量を上回る充放電を許容するように、充放電電流制限値に基づいて充放電を制御する充放電制御を行う工程と、
該一定範囲の上限値よりも低い場合は、該規定状態値を中心とする一定範囲内に残容量を維持するように、充放電電流制限値に基づいて充放電電流を制限する工程と、
を含むことを特徴とする電源装置の充放電制御方法。 - 請求項13に記載の電源装置の充放電制御方法であって、さらに
電力供給対象機器の停止中に、外部の充電装置と電気的に接続して前記組電池の充電を行う工程を含むことを特徴とする電源装置の充放電制御方法。
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JP2009239522A JP5570782B2 (ja) | 2009-10-16 | 2009-10-16 | 電源装置及びこれを備える車両並びに電源装置の充放電制御方法 |
KR1020100094178A KR20110041994A (ko) | 2009-10-16 | 2010-09-29 | 전원 장치 및 이것을 구비한 차량, 및 전원 장치의 충방전 제어 방법 |
CN201010510293XA CN102044724A (zh) | 2009-10-16 | 2010-10-13 | 电源装置以及具备其的车辆、和电源装置的充放电控制方法 |
US12/903,464 US8436585B2 (en) | 2009-10-16 | 2010-10-13 | Power supply device |
EP10013709A EP2315301A1 (en) | 2009-10-16 | 2010-10-15 | Power supply device and method for controlling charging/discharging operation of power supply device |
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- 2009-10-16 JP JP2009239522A patent/JP5570782B2/ja active Active
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- 2010-09-29 KR KR1020100094178A patent/KR20110041994A/ko not_active Application Discontinuation
- 2010-10-13 US US12/903,464 patent/US8436585B2/en active Active
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KR20180030403A (ko) * | 2014-11-06 | 2018-03-22 | 도요타지도샤가부시키가이샤 | 모터에 의해 구동되는 차량 및 차량에 탑재되는 이차 전지의 충방전 제어 방법 |
KR102007360B1 (ko) | 2014-11-06 | 2019-08-05 | 도요타지도샤가부시키가이샤 | 모터에 의해 구동되는 차량 및 차량에 탑재되는 이차 전지의 충방전 제어 방법 |
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CN102044724A (zh) | 2011-05-04 |
JP2011087428A (ja) | 2011-04-28 |
KR20110041994A (ko) | 2011-04-22 |
EP2315301A1 (en) | 2011-04-27 |
US20110089905A1 (en) | 2011-04-21 |
US8436585B2 (en) | 2013-05-07 |
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