JP4184410B2 - ドロッパ型電池電圧補償装置 - Google Patents
ドロッパ型電池電圧補償装置 Download PDFInfo
- Publication number
- JP4184410B2 JP4184410B2 JP2007079102A JP2007079102A JP4184410B2 JP 4184410 B2 JP4184410 B2 JP 4184410B2 JP 2007079102 A JP2007079102 A JP 2007079102A JP 2007079102 A JP2007079102 A JP 2007079102A JP 4184410 B2 JP4184410 B2 JP 4184410B2
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- Japan
- Prior art keywords
- voltage
- load
- storage battery
- semiconductor switch
- dropper
- Prior art date
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
2…負荷
3、3’…ドロッパ型電池電圧補償装置、
31…半導体スイッチ
32、33…抵抗、
34…乗算器、
35…差動増幅器
36、38…基準電圧源
37…コンパレータ。
Claims (3)
- 蓄電池の電圧を負荷に適した電圧に降圧して負荷に電力供給するドロッパ型電池電圧補償装置において、
負荷に直列に接続された半導体スイッチと、
前記負荷の電圧を直列接続された第1及び第2の抵抗により分圧され、前記分圧された電圧と負荷の最大許容電圧に等しい第1の基準電圧とを比較して誤差信号を出力する差動増幅器と、
前記分圧された電圧と前記蓄電池の放電終止電圧に等しい第2の基準電圧源とを比較するコンパレータと、
前記コンパレータ出力と前記差動増幅器の出力とを乗算する乗算器と、
前記乗算器の出力を前記半導体スイッチの制御用電極に接続することにより、前記半導体スイッチの両端電圧を変化させる手段と、
を備え、
前記蓄電池の電圧が前記第2の基準電圧に達した時に前記半導体スイッチを遮断状態にすることを特徴とするドロッパ型電池電圧補償装置。 - 請求項1に記載のドロッパ型電池電圧補償装置において、
前記蓄電池の電圧が放電終止電圧に達した時に、前記半導体スイッチの制御用電極の駆動電圧が一定値を下回ると前記半導体スイッチを遮断状態にすることを特徴とするドロッパ型電池電圧補償装置。 - 請求項1に記載のドロッパ型電池電圧補償装置において、
前記蓄電池の電圧が前記負荷の許容最大電圧よりも高くなると、電池電圧を降圧し、前記蓄電池の電圧が前記負荷の許容最大電圧よりも低く放電終止電圧より高いと、前記蓄電池の電圧と同じ電圧が前記負荷に供給され、前記蓄電池の電圧が放電終止電圧に達した時に前記半導体スイッチを遮断状態にすることを特徴とするドロッパ型電池電圧補償装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007079102A JP4184410B2 (ja) | 2007-03-26 | 2007-03-26 | ドロッパ型電池電圧補償装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007079102A JP4184410B2 (ja) | 2007-03-26 | 2007-03-26 | ドロッパ型電池電圧補償装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003135585A Division JP3957204B2 (ja) | 2003-05-14 | 2003-05-14 | ドロッパ型電池電圧補償装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007174900A JP2007174900A (ja) | 2007-07-05 |
JP4184410B2 true JP4184410B2 (ja) | 2008-11-19 |
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ID=38300721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007079102A Expired - Lifetime JP4184410B2 (ja) | 2007-03-26 | 2007-03-26 | ドロッパ型電池電圧補償装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4184410B2 (ja) |
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2007
- 2007-03-26 JP JP2007079102A patent/JP4184410B2/ja not_active Expired - Lifetime
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JP2007174900A (ja) | 2007-07-05 |
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