JP2016127701A - リチウムイオン二次電池の充電制御方法、および、充電機構 - Google Patents
リチウムイオン二次電池の充電制御方法、および、充電機構 Download PDFInfo
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Abstract
【解決手段】充電回数の積算値を把握するリチウムイオン二次電池の充電制御方法であって、充電開始前のリチウムイオン二次電池の電圧値である残留電圧値と前記リチウムイオン二次電池の前回充電時点からの経過時間とがいずれも所定の値以上である場合に、前記リチウムイオン二次電池の充電回数の積算値に所定値を加え、前記充電回数の積算値に基づいて前記リチウムイオン二次電池の寿命を推定する。
【選択図】図1
Description
図1は、本実施形態のリチウムイオン二次電池の充電機構の概略構成を示すブロック図である。
101 電池本体
200 リチウムイオン二次電池の充電機構
201 充電回路部(電圧検知部)
204 制御部
207 メモリ部
208 タイマ部
Claims (8)
- 充電回数の積算値を把握するリチウムイオン二次電池の充電制御方法であって、
充電開始前のリチウムイオン二次電池の電圧値である残留電圧値と前記リチウムイオン二次電池の前回充電時点からの経過時間とがいずれも所定の値以上である場合に、前記リチウムイオン二次電池の充電回数の積算値に所定値を加え、
前記充電回数の積算値に基づいて前記リチウムイオン二次電池の寿命を推定する、リチウムイオン二次電池の充電制御方法。 - 充電回路部と、
充電対象のリチウムイオン二次電池の電圧を検知する電圧検知部と、
前記リチウムイオン二次電池の充電回数の積算値が記録されるメモリ部と、
前記リチウムイオン二次電池の前回の充電終了時点からの経過時間を把握するタイマ部と、
前記充電回路と前記電圧検知部と前記メモリ部と前記タイマ部とを制御する制御部とを備え、
前記制御部は、
前記電圧検知部が検知した充電開始前の前記リチウムイオン二次電池の残留電圧値と、前記タイマ部が把握した前記経過時間とがいずれも所定の値以上である場合に、前記充電回数の積算値に所定値を加え、
前記充電回数の積算値に基づいて前記リチウムイオン二次電池の寿命を推定する、リチウムイオン二次電池の充電機構。 - 前記残留電圧値と前記経過時間とがいずれも所定の値以上である場合に、前記制御部は、前記充電回数を0.5増加させる、請求項2に記載のリチウムイオン二次電池の充電機構。
- 前記リチウムイオン二次電池の温度を検知する温度検知部をさらに備え、
前記制御部は、充電中の前記リチウムイオン二次電池の温度が所定の温度以上である場合に、前記充電回数を1増加させる、請求項2または3に記載のリチウムイオン二次電池の充電機構。 - 前記制御部は、前記充電回数の積算値が所定の警報値を超えている場合に、前記リチウムイオン二次電池の寿命が近づいていることをユーザに報知する、請求項2〜4のいずれかに記載のリチウムイオン二次電池の充電機構。
- 前記制御部は、前記充電回数の積算値が所定の限界値を超えている場合に、前記リチウムイオン二次電池が寿命を迎えていることをユーザに報知して充電を行わない、請求項2〜5のいずれかに記載のリチウムイオン二次電池の充電機構。
- 前記リチウムイオン二次電池で動作する機器と、前記リチウムイオン二次電池を充電する充電器とにおいて、
前記電圧検知部の少なくとも一部と、前記メモリ部の少なくとも一部と、前記制御部の少なくとも一部とが、前記リチウムイオン二次電池ととともに前記機器内部に配置され、
前記機器内部に配置された部分以外の前記充電機構を構成する各部が前記充電装置内部に配置され、
前記機器と前記充電器との間で情報交換が可能である、請求項2〜6のいずれかに記載のリチウムイオン二次電池の充電機構。 - 前記機器が補聴器であり、前記補聴器と前記充電装置との間で非接触電力供給が行われる、請求項7に記載のリチウムイオン二次電池の充電機構。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014266611A JP6257510B2 (ja) | 2014-12-26 | 2014-12-26 | リチウムイオン二次電池の充電制御方法、および、充電機構 |
| PCT/JP2015/084777 WO2016104183A1 (ja) | 2014-12-26 | 2015-12-11 | リチウムイオン二次電池の充電制御方法、および、充電機構 |
| EP15872752.9A EP3240135B1 (en) | 2014-12-26 | 2015-12-11 | Lithium ion secondary battery charging control method and charging mechanism |
| US15/506,371 US10587014B2 (en) | 2014-12-26 | 2015-12-11 | Lithium ion secondary battery charging control method and charging mechanism |
| CN201580047573.2A CN106605349B (zh) | 2014-12-26 | 2015-12-11 | 锂离子二次电池的充电控制方法以及充电机构 |
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| JP2014266611A JP6257510B2 (ja) | 2014-12-26 | 2014-12-26 | リチウムイオン二次電池の充電制御方法、および、充電機構 |
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| JP2016127701A true JP2016127701A (ja) | 2016-07-11 |
| JP6257510B2 JP6257510B2 (ja) | 2018-01-10 |
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| EP (1) | EP3240135B1 (ja) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2018064308A (ja) * | 2016-10-11 | 2018-04-19 | セイコーエプソン株式会社 | 制御装置、受電装置、電子機器及び無接点電力伝送システム |
| KR20200025496A (ko) * | 2018-08-30 | 2020-03-10 | 주식회사 엘지화학 | 알람 설정 장치 |
| JP2023013954A (ja) * | 2021-07-15 | 2023-01-26 | 株式会社スリーダムアライアンス | 二次電池評価装置及び二次電池評価方法 |
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| US10491024B2 (en) * | 2016-10-28 | 2019-11-26 | Starkey Laboratories, Inc. | Charging systems for contact chargers and related methods |
| US10424955B2 (en) | 2016-10-28 | 2019-09-24 | Starkey Laboratories, Inc. | Charging system with compressible contacts |
| WO2019037108A1 (zh) * | 2017-08-25 | 2019-02-28 | 深圳市云中飞网络科技有限公司 | 终端设备、适配器、电池安全监控方法和监控系统 |
| CN108189685A (zh) * | 2017-12-22 | 2018-06-22 | 银隆新能源股份有限公司 | 充电柜控制方法、系统、存储介质、及充电柜 |
| JP7098981B2 (ja) * | 2018-03-16 | 2022-07-12 | ソニーグループ株式会社 | 電子機器、充電制御方法及びコンピュータプログラム |
| CN108808789A (zh) * | 2018-06-29 | 2018-11-13 | 深圳市安科讯实业有限公司 | 多电池修复方法及装置 |
| KR102655792B1 (ko) * | 2018-10-19 | 2024-04-09 | 삼성전자주식회사 | 배터리 충전 장치 및 방법 |
| KR20210068168A (ko) * | 2019-11-29 | 2021-06-09 | 현대자동차주식회사 | 리튬이온 이차전지 제조 시스템 및 그 방법 |
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| JP7371966B2 (ja) | 2021-07-15 | 2023-10-31 | 株式会社スリーダムアライアンス | 二次電池評価装置及び二次電池評価方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US10587014B2 (en) | 2020-03-10 |
| EP3240135A4 (en) | 2018-05-16 |
| CN106605349A (zh) | 2017-04-26 |
| WO2016104183A1 (ja) | 2016-06-30 |
| US20170279165A1 (en) | 2017-09-28 |
| CN106605349B (zh) | 2019-07-09 |
| EP3240135A1 (en) | 2017-11-01 |
| JP6257510B2 (ja) | 2018-01-10 |
| EP3240135B1 (en) | 2019-09-18 |
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