JP2011250686A - 可変電力消費を有する負荷用のエネルギ貯蔵装置 - Google Patents
可変電力消費を有する負荷用のエネルギ貯蔵装置 Download PDFInfo
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Abstract
【解決手段】電気エネルギを貯蔵し、この電気エネルギを異なる電力定格で駆動モータへ供給する電気貯蔵装置は、パワー電池に接続したエネルギ電池を有し、パワー電池はエネルギ電池により再充電することができる。パワー電池はエネルギ電池から受け取った電気エネルギを一時的に蓄え、両電池はモータが必要とする異なる電力定格でもって電気エネルギを供給することができる。エネルギ貯蔵装置は両電池を再充電すべく外部電源に切り離し可能に接続することができる。両電池は個別に再充電して電池の再充電及び寿命特性を最適化することができる。
【選択図】図1
Description
15 エネルギ貯蔵装置
16,17,18 コネクタ
20 リチウムイオン電池(エネルギ電池)
21 第1の結線
22 第2の結線
23 第3の結線
24 第4の結線
25 第5の結線
26 スイッチ
30 鉛蓄電池(パワー電池)
50 再充電器
60 コントローラ
90 回生制動システム
100 モータ(負荷)
Claims (19)
- 異なる定格電力を駆動モータに供給可能な電源であって、
電気エネルギを蓄え、第1の電力範囲の定格電力でもって前記駆動モータへ電力を供給する第1の総括インピーダンスを有する再充電可能なエネルギ電池と、
電気エネルギを蓄え、第2の電力範囲の定格電力でもって前記駆動モータへ電力を供給する前記第1の総括インピーダンス未満の第2の総括インピーダンスを有する再充電可能なパワー電池とを備え、
前記エネルギ電池に蓄えた電気エネルギを前記パワー電池に蓄えた電気エネルギと併せ前記駆動モータへ供給し、
前記エネルギ電池が、前記駆動モータが必要としない電気エネルギで前記パワー電池を連続して再充電し、
前記パワー電池及び前記エネルギ電池は、重複する公称電圧範囲を有し、
当該電源は、前記パワー電池、前記エネルギ電池及び前記駆動モータのそれぞれを並列に接続する電池コントローラをさらに備え、
前記パワー電池の前記第2の総括インピーダンスが前記エネルギ電池の前記第1の総括インピーダンスよりも低いため、前記パワー電池が負荷に対してより容易に電力を供給することを特徴とする電源。 - 前記電池コントローラは、前記エネルギ電池から前記パワー電池へ第1の結線を介して流れる電気エネルギを制御することにより、前記パワー電池の連続した再充電を制御する、請求項1記載の電源。
- 前記電池コントローラは、前記パワー電池及び前記エネルギ電池の公称電圧といった固有特性、並びに、前記エネルギ電池及び前記パワー電池の総括インピーダンスを用いて、前記パワー電池及び前記エネルギ電池の固有制御を行う、請求項1記載の電源。
- 前記パワー電池は8個の直列鉛蓄電池からなる少なくとも一つのバンクで構成してあり、各鉛蓄電池が、84ボルト〜104ボルトの前記パワー電池に公称電圧を供給する10.5ボルト〜13ボルトの公称電圧を有しており、前記エネルギ電池は27個の直列リチウムイオン電池からなる少なくとも一つのバンクで構成してあり、各リチウムイオン電池が、81ボルト〜113.4ボルトの前記エネルギ電池に公称電圧を供給する3ボルト〜4.2ボルトの公称電圧を有する、請求項1記載の電源。
- 前記第2の総括インピーダンスは前記第1の総括インピーダンスの10%〜60%の間にある、請求項1記載の電源。
- 前記第2の総括インピーダンスは前記第1の総括インピーダンスの35%〜50%の間にある、請求項5記載の電源。
- 前記エネルギ電池と前記パワー電池の間のスイッチをさらに備え、
前記コントローラが前記第1の結線を介して前記スイッチを制御することで当初は前記パワー電池を前記エネルギ電池へ並列接続する、請求項1記載の電源。 - 前記エネルギ電池は非水性リチウムイオン電池とリチウム空気電池と高分子リチウムイオン電池からなる群から選択したリチウム母体電池であり、前記パワー電池は鉛蓄電池である、請求項1記載の電源。
- 前記エネルギ電池は非水性高分子リチウム電池パックである、請求項1記載の電源。
- 前記駆動モータは前記パワー電池と前記エネルギ電池を収容した車両を駆動し、前記コントローラは前記車両に収容させるか或いは該車両から取り外すことができる、請求項1記載の電源。
- 電気的負荷へ給送する電気エネルギを蓄えるエネルギ貯蔵装置であって、
第1の総括インピーダンスを有し、外部電源へ電気的に接続可能な再充電可能なエネルギ電池と、
前記第1の総括インピーダンス未満の第2の総括インピーダンスを有する再充電可能なパワー電池であって、前記エネルギ電池へ電気的に接続可能でありかつ前記負荷へ電気的に接続可能な前記パワー電池とを備え、
動作期間中、前記再充電可能なパワー電池は前記負荷と前記エネルギ電池のそれぞれに対し並列接続し、前記エネルギ電池が前記再充電可能なパワー電池を連続して再充電して前記負荷へ電気エネルギを供給している間、前記再充電可能なパワー電池が前記負荷へ電気エネルギを供給し、
前記エネルギ電池は必要に応じて前記外部電源に周期的に接続して再充電し、
前記再充電可能なエネルギ電池及び前記再充電可能なパワー電池は、重複する公称電圧範囲を有し、前記再充電可能なエネルギ電池及び前記再充電可能なパワー電池を前記負荷に対して並列に接続する前記電池コントローラを容易にし、
当該エネルギ貯蔵装置は、前記負荷が必要としない前記再充電可能な電池からの電気エネルギを用いた前記電気装置の連続した再充電を制御する電池コントローラをさらに備え、
前記電池コントローラは、前記パワー電池の前記第2の総括インピーダンスが前記エネルギ電池の前記第1の総括インピーダンスよりも低いため、前記パワー電池が前記負荷に対してより容易に電力を供給するよう、前記エネルギ電池及び前記負荷と並列に前記パワー電池を接続し、その結果、前記パワー電池及び前記エネルギ電池の固有特性を利用して、前記パワー電池及び前記エネルギ電池の固有制御を行うことを特徴とするエネルギ貯蔵装置。 - 前記エネルギ電池は非水性リチウムイオン電池と高分子リチウムイオン電池とナトリウム−硫黄電池からなる群から選択した、請求項11記載のエネルギ貯蔵装置。
- 前記パワー電池は、大定格リチウム電池とリチウムイオン電池と大定格ニッケル水素電池と鉛蓄電池とニッケル合金混成電池とニッケル金属電池とニッカド電池からなる群から選択した、請求項11記載のエネルギ貯蔵装置。
- 前記第2の総括インピーダンスは前記第1の総括インピーダンスの10%〜60%の間にある、請求項11記載のエネルギ貯蔵装置。
- 前記エネルギ電池はリチウム母体電池であり、前記パワー電池は鉛蓄電池である、請求項11記載のエネルギ貯蔵装置。
- 前記エネルギ電池が蓄える前記電気エネルギは第1の電力範囲の定格電力にて前記電気負荷へ供給し、前記パワー電池が蓄える前記電気エネルギは第2の電力範囲の定格電力にて前記電気負荷へ供給し、前記第2の電力範囲の定格電力は前記第1の電力範囲の定格電力よりも大である、請求項11記載のエネルギ貯蔵装置。
- 前記エネルギ電池と前記パワー電池からの前記電気エネルギを合成し、第1の電力範囲の定格電力と第2の電力範囲の定格電力の総和を含む一定範囲の定格電力でもって供給する、請求項16記載の電気エネルギ貯蔵装置。
- 前記パワー電池は再充電用に外部電源へ電気的に接続可能であり、
前記パワー電池は前記エネルギ電池が再充電を必要とするときの再充電用に前記外部電源へ電気的に接続可能とした、請求項11記載の電気エネルギ貯蔵装置。 - 前記電気負荷は前記エネルギ電池と前記パワー電池をその中に収容した車両内の駆動モータであり、
前記パワー電池は前記エネルギ電池よりも前記電気負荷の近くに配置した、請求項11記載の電気エネルギ貯蔵装置。
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JP2014086278A (ja) * | 2012-10-24 | 2014-05-12 | Mazda Motor Corp | 車両用電源制御装置 |
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Also Published As
Publication number | Publication date |
---|---|
TWI287903B (en) | 2007-10-01 |
CN1864329A (zh) | 2006-11-15 |
JP2011254698A (ja) | 2011-12-15 |
TW200524245A (en) | 2005-07-16 |
US7570012B2 (en) | 2009-08-04 |
EP1671421A1 (en) | 2006-06-21 |
CA2538299A1 (en) | 2005-03-24 |
US20080111508A1 (en) | 2008-05-15 |
CA2538299C (en) | 2013-05-28 |
CN1864329B (zh) | 2011-07-06 |
JP5231606B2 (ja) | 2013-07-10 |
JP2007506395A (ja) | 2007-03-15 |
JP5231607B2 (ja) | 2013-07-10 |
WO2005027345A1 (en) | 2005-03-24 |
US20040201365A1 (en) | 2004-10-14 |
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