JPWO2011040325A1 - 直流電源給電システム - Google Patents
直流電源給電システム Download PDFInfo
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- JPWO2011040325A1 JPWO2011040325A1 JP2011534217A JP2011534217A JPWO2011040325A1 JP WO2011040325 A1 JPWO2011040325 A1 JP WO2011040325A1 JP 2011534217 A JP2011534217 A JP 2011534217A JP 2011534217 A JP2011534217 A JP 2011534217A JP WO2011040325 A1 JPWO2011040325 A1 JP WO2011040325A1
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- 238000010248 power generation Methods 0.000 claims abstract description 25
- 230000002265 prevention Effects 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims description 75
- 238000001514 detection method Methods 0.000 claims description 25
- 238000009499 grossing Methods 0.000 claims description 24
- 239000003990 capacitor Substances 0.000 description 30
- 230000005669 field effect Effects 0.000 description 27
- 230000007423 decrease Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 12
- 239000000470 constituent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/12—Parallel operation of dc generators with converters, e.g. with mercury-arc rectifier
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/102—Parallel operation of dc sources being switching converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/108—Parallel operation of dc sources using diodes blocking reverse current flow
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (6)
- 商用交流電源を利用して所定電圧を出力する直流電圧電源と;
自然エネルギを利用して発電し、変動する電圧を出力する変動電圧電源と;
前記直流電圧電源及び変動電圧電源とを、出力側を互いに同極性にして並列接続し、前記直流電圧電源及び変動電圧電源から得られる電力を負荷に供給する逆流防止用素子と;
を具備し、
前記変動電圧電源の出力電圧が前記直流電圧電源から出力される前記所定電圧を下回るときには、前記変動電圧電源から前記負荷への電力供給を一時的に停止することが可能であることを特徴とする直流電源給電システム。 - 前記直流電圧源は、前記交流電源の交流電圧を全波整流する全波整流装置を具備し、
前記変動電圧電源は、自然エネルギから直流電力を発電し直流電圧を出力する発電手段と、前記発電手段から出力された直流電圧を昇圧又は降圧するDC−DC変換回路とを具備し、
前記逆流防止用素子の出力側には、前記全波整流装置出力電圧と前記DC−DC変換回路出力電圧の高い方の電圧が提供されることを特徴とする請求項1記載の直流電源給電システム。 - 前記DC−DC変換回路の出力電圧を検出する電圧検出手段を具備し、
前記DC−DC変換回路は、前記電圧検出手段が検出した出力電圧が、予め設定された設定値以下のときに、電圧出力を停止するように形成されていることを特徴とする請求項2記載の直流電源給電システム。 - 前記DC−DC変換回路の出力電圧を検出する電圧検出手段と;
前記DC−DC変換回路の出力電圧が所定値を超える場合、該出力電圧が該所定値を下回るよう前記DC−DC変換回路を制御する制御手段と;
を具備することを特徴とする請求項2記載の直流電源給電システム。 - 前記直流電圧電源は、前記交流電源の交流電圧を一定直流電圧に変換する定電圧回路を具備し、
前記変動電圧電源は、
自然エネルギーから電力を発電する発電手段と;
前記発電された電力の電圧を昇圧して、前記逆流防止用素子に出力する昇圧手段と;
前記発電手段の出力電圧を前記昇圧手段にて昇圧しても前記一定直流電圧に満たない場合、前記昇圧手段の動作を停止し、前記発電手段の出力電圧が、昇圧されると前記一定直流電圧以上の電圧となる場合、前記昇圧手段の動作を再開するよう前記昇圧手段を制御する制御手段と;
を具備することを特徴とする請求項1記載の直流電源給電システム。 - 前記逆流防止用素子と前記負荷の間に接続され、前記発電手段の出力変動に応じて変化する前記変動電圧電源の出力電圧変動を抑制する平滑フィルタ回路を具備していることを特徴とする請求項5記載の直流電源給電システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011534217A JP5423803B2 (ja) | 2009-09-30 | 2010-09-24 | 直流電源給電システム |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009227476 | 2009-09-30 | ||
JP2009227476 | 2009-09-30 | ||
JP2010098028 | 2010-04-21 | ||
JP2010098028 | 2010-04-21 | ||
JP2011534217A JP5423803B2 (ja) | 2009-09-30 | 2010-09-24 | 直流電源給電システム |
PCT/JP2010/066530 WO2011040325A1 (ja) | 2009-09-30 | 2010-09-24 | 直流電源給電システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2011040325A1 true JPWO2011040325A1 (ja) | 2013-02-28 |
JP5423803B2 JP5423803B2 (ja) | 2014-02-19 |
Family
ID=43826146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011534217A Expired - Fee Related JP5423803B2 (ja) | 2009-09-30 | 2010-09-24 | 直流電源給電システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120175956A1 (ja) |
EP (1) | EP2485377A4 (ja) |
JP (1) | JP5423803B2 (ja) |
CN (1) | CN102484426B (ja) |
WO (1) | WO2011040325A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012244846A (ja) * | 2011-05-23 | 2012-12-10 | Mitsubishi Electric Engineering Co Ltd | 環境発電装置、環境発電装置システムおよびセンサ装置 |
JP2013069225A (ja) * | 2011-09-26 | 2013-04-18 | Toshiba Lighting & Technology Corp | 直流電源給電システム及び照明装置 |
JP5898458B2 (ja) * | 2011-10-28 | 2016-04-06 | シャープ株式会社 | ヒータ制御装置及びそれを用いた電気機器 |
WO2013158136A2 (en) * | 2012-04-18 | 2013-10-24 | Ney-Li Funding, Llc | Variable input control for improving switched power supplies |
JP5979252B2 (ja) * | 2013-02-08 | 2016-08-24 | 株式会社村田製作所 | 電源装置 |
JP6444980B2 (ja) * | 2013-03-29 | 2018-12-26 | フィリップス ライティング ホールディング ビー ヴィ | 太陽/風力/水力エネルギーの電力変換 |
US9710863B2 (en) | 2013-04-19 | 2017-07-18 | Strategic Patent Management, Llc | Method and apparatus for optimizing self-power consumption of a controller-based device |
DE102013106173A1 (de) * | 2013-06-13 | 2014-12-18 | Refusol Gmbh | Umrichtereinheit |
JP2015220889A (ja) * | 2014-05-19 | 2015-12-07 | シャープ株式会社 | 電力供給システム |
CN105227126A (zh) * | 2014-06-03 | 2016-01-06 | 北京动力源科技股份有限公司 | 一种光伏组件功率优化器及具有该优化器的光伏发电系统 |
US9531192B2 (en) * | 2014-07-09 | 2016-12-27 | Csi Technology Co., Ltd. | Power providing apparatus for use with multiple electricity sources |
JP7067307B2 (ja) * | 2018-06-21 | 2022-05-16 | 三菱電機株式会社 | 照明システム |
CN110831278B (zh) | 2018-08-07 | 2022-04-19 | 卡任特照明解决方案有限公司 | 用于led装置的驱动器及led系统 |
US11923670B2 (en) * | 2020-03-11 | 2024-03-05 | Panasonic Intellectual Property Management Co., Ltd. | ARC detection device, solar inverter, indoor wiring system, circuit breaker, solar panel, solar panel attachment module, and junction box |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6933627B2 (en) * | 1991-01-08 | 2005-08-23 | Nextek Power Systems Inc. | High efficiency lighting system |
JPH05199676A (ja) * | 1991-05-30 | 1993-08-06 | Tonen Corp | 太陽電池電源 |
JPH05108176A (ja) | 1991-10-17 | 1993-04-30 | Tonen Corp | 太陽電池電源 |
JPH0965582A (ja) * | 1995-08-23 | 1997-03-07 | Nec Corp | 太陽電池を利用した電源システム |
JP3825020B2 (ja) * | 2002-08-01 | 2006-09-20 | 株式会社アイ・ヒッツ研究所 | 分散給電システム |
JP2007018180A (ja) * | 2005-07-06 | 2007-01-25 | Sharp Corp | 太陽光発電システム |
JP2007124864A (ja) * | 2005-10-31 | 2007-05-17 | Sharp Corp | 電力変換システム |
JP2007221872A (ja) * | 2006-02-15 | 2007-08-30 | Ricoh Co Ltd | 二次電池の充電回路、二次電池の充電回路における電源切換方法及び電源装置 |
US8030862B2 (en) * | 2007-03-08 | 2011-10-04 | Rbc Manufacturing Corporation | Methods and systems for operating direct current motors |
JP4784652B2 (ja) * | 2008-02-26 | 2011-10-05 | パナソニック電工株式会社 | 電源供給装置 |
JP2011166918A (ja) * | 2010-02-08 | 2011-08-25 | Sanyo Electric Co Ltd | 電源システム |
-
2010
- 2010-09-24 EP EP10820443.9A patent/EP2485377A4/en not_active Withdrawn
- 2010-09-24 CN CN201080040292.1A patent/CN102484426B/zh not_active Expired - Fee Related
- 2010-09-24 JP JP2011534217A patent/JP5423803B2/ja not_active Expired - Fee Related
- 2010-09-24 WO PCT/JP2010/066530 patent/WO2011040325A1/ja active Application Filing
-
2012
- 2012-03-13 US US13/419,106 patent/US20120175956A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20120175956A1 (en) | 2012-07-12 |
EP2485377A4 (en) | 2014-02-19 |
WO2011040325A1 (ja) | 2011-04-07 |
CN102484426A (zh) | 2012-05-30 |
JP5423803B2 (ja) | 2014-02-19 |
EP2485377A1 (en) | 2012-08-08 |
CN102484426B (zh) | 2015-05-13 |
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