JP2006114430A - 蓄電池の過充電防止装置 - Google Patents
蓄電池の過充電防止装置 Download PDFInfo
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- JP2006114430A JP2006114430A JP2004302898A JP2004302898A JP2006114430A JP 2006114430 A JP2006114430 A JP 2006114430A JP 2004302898 A JP2004302898 A JP 2004302898A JP 2004302898 A JP2004302898 A JP 2004302898A JP 2006114430 A JP2006114430 A JP 2006114430A
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- storage battery
- overcharge
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
蓄電池の充電時における過充電を防止して電解液の発熱、比重値上昇を防ぎ、電極板の破損、劣化をさせることなく蓄電池の長寿命化を図る。
【構成】
蓄電池の電圧検出センサー30、電解液の比重検出センサー21及び電解液の温度センサー20のいずれか1つを設け、これらによって蓄電池の過充電状態を検出し、これからの信号により蓄電池の電極に接続された放電ランプ6等を含む放電回路5を動作させ、充電時の過充電を防止する。
【選択図】 図1
Description
40℃−20℃=20℃
20℃×0.0007=0.014
1.2800−0.014=1.2660
となる。
5…放電回路
7…充電器
8…コントローラ
20、22…温度センサー
21…比重センサー
Claims (4)
- 蓄電池の過充電を検出するための過充電検出センサーと、この過充電検出センサーからの信号によって動作して蓄電池内の電流を放電するための放電回路とからなることを特徴とする蓄電池の過充電防止装置。
- 前記過充電検出センサーは、蓄電池内の電圧を検出する電圧検出器、蓄電池の温度を検出する温度センサー及び電解液の比重を検出する比重センサーのうち、少なくとも一つからなることを特徴とする請求項1記載の過充電防止装置。
- 前記過充電防止回路には、蓄電池を充電するための充電装置と、蓄電池の電極に生じるサルフェーションを除去するサルフェーション除去装置とが接続されることを特徴とする請求項1又は2記載の過充電防止装置。
- 前記サルフェーション除去装置の動作をそれらを取付ける蓄電池からの電力によって行なうことを特徴とする請求項1乃至3のいずれかに記載の過充電防止装置。
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JP2004302898A JP4774713B2 (ja) | 2004-10-18 | 2004-10-18 | 蓄電池の過充電防止装置 |
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JP2004302898A JP4774713B2 (ja) | 2004-10-18 | 2004-10-18 | 蓄電池の過充電防止装置 |
Publications (2)
Publication Number | Publication Date |
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JP2006114430A true JP2006114430A (ja) | 2006-04-27 |
JP4774713B2 JP4774713B2 (ja) | 2011-09-14 |
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JP2004302898A Expired - Fee Related JP4774713B2 (ja) | 2004-10-18 | 2004-10-18 | 蓄電池の過充電防止装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010045902A (ja) * | 2008-08-11 | 2010-02-25 | Seishiro Munehira | スイッチングコンバーター及びパルス発生回路 |
US9034496B2 (en) | 2011-11-23 | 2015-05-19 | Denso Corporation | Battery unit |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5593973A (en) * | 1979-01-08 | 1980-07-16 | Hitachi Ltd | Multistage pump water wheel |
JPS58201269A (ja) * | 1982-05-20 | 1983-11-24 | Matsushita Electric Ind Co Ltd | 温度センサ−付き蓄電池 |
JP2001314045A (ja) * | 2000-04-27 | 2001-11-09 | Shin Kobe Electric Mach Co Ltd | 充電装置 |
JP2002064947A (ja) * | 2000-08-18 | 2002-02-28 | Japan Storage Battery Co Ltd | 無停電直流電源装置 |
JP2003134690A (ja) * | 2001-10-19 | 2003-05-09 | Matsushita Electric Works Ltd | 充電制御方法および装置並びに照明装置 |
WO2004030137A1 (ja) * | 2002-09-24 | 2004-04-08 | Eruma Co., Ltd. | 鉛蓄電池に生ずる硫酸鉛皮膜の除去装置 |
-
2004
- 2004-10-18 JP JP2004302898A patent/JP4774713B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5593973A (en) * | 1979-01-08 | 1980-07-16 | Hitachi Ltd | Multistage pump water wheel |
JPS58201269A (ja) * | 1982-05-20 | 1983-11-24 | Matsushita Electric Ind Co Ltd | 温度センサ−付き蓄電池 |
JP2001314045A (ja) * | 2000-04-27 | 2001-11-09 | Shin Kobe Electric Mach Co Ltd | 充電装置 |
JP2002064947A (ja) * | 2000-08-18 | 2002-02-28 | Japan Storage Battery Co Ltd | 無停電直流電源装置 |
JP2003134690A (ja) * | 2001-10-19 | 2003-05-09 | Matsushita Electric Works Ltd | 充電制御方法および装置並びに照明装置 |
WO2004030137A1 (ja) * | 2002-09-24 | 2004-04-08 | Eruma Co., Ltd. | 鉛蓄電池に生ずる硫酸鉛皮膜の除去装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010045902A (ja) * | 2008-08-11 | 2010-02-25 | Seishiro Munehira | スイッチングコンバーター及びパルス発生回路 |
US9034496B2 (en) | 2011-11-23 | 2015-05-19 | Denso Corporation | Battery unit |
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JP4774713B2 (ja) | 2011-09-14 |
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