JP2014143185A5 - 蓄電装置の充電方法 - Google Patents
蓄電装置の充電方法 Download PDFInfo
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- JP2014143185A5 JP2014143185A5 JP2013262803A JP2013262803A JP2014143185A5 JP 2014143185 A5 JP2014143185 A5 JP 2014143185A5 JP 2013262803 A JP2013262803 A JP 2013262803A JP 2013262803 A JP2013262803 A JP 2013262803A JP 2014143185 A5 JP2014143185 A5 JP 2014143185A5
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- charging
- storage device
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- power storage
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- 238000007600 charging Methods 0.000 title claims 8
- 238000000034 method Methods 0.000 title claims 5
- 239000011149 active material Substances 0.000 claims 3
- 239000008151 electrolyte solution Substances 0.000 claims 3
- 238000010280 constant potential charging Methods 0.000 claims 2
- 239000003792 electrolyte Substances 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010277 constant-current charging Methods 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims 1
- 239000010450 olivine Substances 0.000 claims 1
- 229910052609 olivine Inorganic materials 0.000 claims 1
Claims (4)
- 二相共存反応をする活物質を用いた正極と、負極と、電解液と、メモリとを有する蓄電装置の充電方法であって、
定電流充電を行った後、前記正極側において前記電解液の分解の生じない電圧を用いた定電圧充電により、充電電流が下限電流値以下となるまで充電を行い、
前記定電圧充電した後の前記蓄電装置の容量が、前記メモリに記憶された前記蓄電装置の出荷時の容量よりも規定の容量分低いとき、前記蓄電装置の抵抗が規定の抵抗値に達するまで、前記正極側において前記電解液の分解が生じる電圧によって追加の充電を行うことを特徴とする蓄電装置の充電方法。 - 請求項1において、
前記活物質は、オリビン型構造を有することを特徴とする蓄電装置の充電方法。 - 請求項1又は2において、
前記活物質は、リン酸鉄リチウムであることを特徴とする蓄電装置の充電方法。 - 請求項3において、
前記電解液の分解の生じない電圧は、4V(vs.Li/Li+)未満であり、
前記電解液の分解が生じる電圧は、4.3V(vs.Li/Li+)以上であることを特徴とする蓄電装置の充電方法。
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JP2013262803A JP2014143185A (ja) | 2012-12-28 | 2013-12-19 | 蓄電装置及びその充電方法 |
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JP2012288565 | 2012-12-28 | ||
JP2012288565 | 2012-12-28 | ||
JP2013262803A JP2014143185A (ja) | 2012-12-28 | 2013-12-19 | 蓄電装置及びその充電方法 |
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JP2018053604A Division JP6490853B2 (ja) | 2012-12-28 | 2018-03-21 | 蓄電装置の充電方法 |
Publications (2)
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JP2014143185A JP2014143185A (ja) | 2014-08-07 |
JP2014143185A5 true JP2014143185A5 (ja) | 2017-01-26 |
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JP2013262803A Withdrawn JP2014143185A (ja) | 2012-12-28 | 2013-12-19 | 蓄電装置及びその充電方法 |
JP2018053604A Active JP6490853B2 (ja) | 2012-12-28 | 2018-03-21 | 蓄電装置の充電方法 |
JP2019034229A Expired - Fee Related JP6705923B2 (ja) | 2012-12-28 | 2019-02-27 | 蓄電装置及び蓄電システム |
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JP2018053604A Active JP6490853B2 (ja) | 2012-12-28 | 2018-03-21 | 蓄電装置の充電方法 |
JP2019034229A Expired - Fee Related JP6705923B2 (ja) | 2012-12-28 | 2019-02-27 | 蓄電装置及び蓄電システム |
Country Status (2)
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US (2) | US9543773B2 (ja) |
JP (3) | JP2014143185A (ja) |
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2013
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- 2013-12-20 US US14/136,503 patent/US9543773B2/en active Active
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2016
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2018
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2019
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