JP4049332B1 - 充電制御装置 - Google Patents
充電制御装置 Download PDFInfo
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- JP4049332B1 JP4049332B1 JP2007017353A JP2007017353A JP4049332B1 JP 4049332 B1 JP4049332 B1 JP 4049332B1 JP 2007017353 A JP2007017353 A JP 2007017353A JP 2007017353 A JP2007017353 A JP 2007017353A JP 4049332 B1 JP4049332 B1 JP 4049332B1
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- 238000010277 constant-current charging Methods 0.000 description 9
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- 238000010280 constant potential charging Methods 0.000 description 3
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Abstract
【解決手段】給電ラインから取り出したサブ電源112に発信器112、及び2つの整流素子D111、D112と第1のコンデンサC112とNPNトランジスタTR111のコレクタ−エミッタとPNPトランジスタTR112のコレクタ−エミッタとの直列回路を接続すると共に、2つの整流素子D111、D112の直列接続点と、NPNトランジスタTR111のコレクタ−エミッタとPNPトランジスタTR112のコレクタ−エミッタとの直列接続点間に第2のコンデンサC111を接続し、発信器112の出力を供給して2つのトランジスタTR111、TR112を交互にオン/オフ駆動して、第1のコンデンサC112の両端の電圧をバイアスとして取り出す。
【選択図】 図1
Description
岡村廸夫著「電気二重層キャパシタと蓄電システム」日刊工業新聞社、2005年9月30日第3版1刷発行、第135〜第138頁
前記給電ラインに直列に接続した降圧チョッパ回路のFETを駆動する駆動回路は、前記給電ラインから取り出したサブ電源に発振器、及び前記発振器と並列に第1の整流素子と第2の整流素子と第1のコンデンサとNPNトランジスタのコレクタ−エミッタとPNPトランジスタのエミッタ−コレクタとの直列接続回路を接続すると共に、
前記第1の整流素子と第2の整流素子との接続点と前記NPNトランジスタのエミッタとPNPトランジスタのエミッタとの接続点との間に第2のコンデンサを接続し、
前記NPNトランジスタのベースとPNPトランジスタのベースのそれぞれに前記発振器の出力を供給して前記NPNトランジスタとPNPトランジスタを前記発振器の発振周波数で交互にオン/オフ駆動することにより、
充電された前記第1のコンデンサの両端の電圧を前記FETのゲート−ソース間のバイアスとして取り出すように構成したことを特徴とする。
Claims (1)
- キャパシタ蓄電電源に充電電流を供給する給電ラインにFETとチョークコイルとを直列に接続した降圧チョッパ回路と昇圧チョッパ回路とを備え、PWM信号を前記降圧チョッパ回路に供給して充電電源の電圧より低い電圧から前記キャパシタ蓄電電源を充電し、前記キャパシタ蓄電電源の電圧が上昇して前記充電電源の電圧より閾値ΔVだけ低い電圧に達したことを条件に前記PWM信号を前記降圧チョッパ回路から前記昇圧チョッパ回路に切り換えて供給しキャパシタ蓄電電源を充電するように構成した充電制御装置において、
前記給電ラインに直列に接続した降圧チョッパ回路のFETを駆動する駆動回路は、前記給電ラインから取り出したサブ電源に発振器、及び前記発振器と並列に第1の整流素子と第2の整流素子と第1のコンデンサとNPNトランジスタのコレクタ−エミッタとPNPトランジスタのエミッタ−コレクタとの直列接続回路を接続すると共に、
前記第1の整流素子と第2の整流素子との接続点と前記NPNトランジスタのエミッタとPNPトランジスタのエミッタとの接続点との間に第2のコンデンサを接続し、
前記NPNトランジスタのベースとPNPトランジスタのベースのそれぞれに前記発振器の出力を供給して前記NPNトランジスタとPNPトランジスタを前記発振器の発振周波数で交互にオン/オフ駆動することにより、
充電された前記第1のコンデンサの両端の電圧を前記FETのゲート−ソース間のバイアスとして取り出すように構成したことを特徴とする充電制御装置。
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JP2007017353A JP4049332B1 (ja) | 2007-01-29 | 2007-01-29 | 充電制御装置 |
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JP2007017353A JP4049332B1 (ja) | 2007-01-29 | 2007-01-29 | 充電制御装置 |
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JP4049332B1 true JP4049332B1 (ja) | 2008-02-20 |
JP2008187784A JP2008187784A (ja) | 2008-08-14 |
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Cited By (1)
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CN113448420A (zh) * | 2021-05-23 | 2021-09-28 | 山东英信计算机技术有限公司 | 一种服务器供电电源切换电路和服务器 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP6130692B2 (ja) * | 2013-03-07 | 2017-05-17 | 株式会社小糸製作所 | 半導体光源点灯回路および車両用灯具 |
US11929661B2 (en) * | 2019-04-02 | 2024-03-12 | Panasonic Intellectual Property Management Co., Ltd. | In-vehicle power supply device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3607033B2 (ja) * | 1997-03-31 | 2005-01-05 | 三菱電機株式会社 | 半導体装置 |
JP4105314B2 (ja) * | 1998-12-24 | 2008-06-25 | 富士通株式会社 | Dc−dcコンバータ回路および電池駆動型装置 |
JP2005117828A (ja) * | 2003-10-09 | 2005-04-28 | Toshiba Microelectronics Corp | レギュレータ回路 |
JP3871220B1 (ja) * | 2006-02-21 | 2007-01-24 | 株式会社パワーシステム | キャパシタ蓄電電源用充電装置 |
JP3856462B1 (ja) * | 2006-03-24 | 2006-12-13 | 株式会社パワーシステム | キャパシタ蓄電電源用放電装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113448420A (zh) * | 2021-05-23 | 2021-09-28 | 山东英信计算机技术有限公司 | 一种服务器供电电源切换电路和服务器 |
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