JP2014222956A - パワーコンディショナ - Google Patents
パワーコンディショナ Download PDFInfo
- Publication number
- JP2014222956A JP2014222956A JP2013101055A JP2013101055A JP2014222956A JP 2014222956 A JP2014222956 A JP 2014222956A JP 2013101055 A JP2013101055 A JP 2013101055A JP 2013101055 A JP2013101055 A JP 2013101055A JP 2014222956 A JP2014222956 A JP 2014222956A
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- JP
- Japan
- Prior art keywords
- voltage
- power
- capacitor
- power conversion
- conversion unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/125—Avoiding or suppressing excessive transient voltages or currents
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
- H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
- H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/79—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal 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
- H02M7/797—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal 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
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
図1に、本実施形態のパワーコンディショナ1の構成を示す。パワーコンディショナ1は、直流系統W1と交流系統W2(商用電力系統)との間に接続されており、直流−交流変換および交流−直流変換の双方向の電力変換を行う。
1a 電力変換部(第1の電力変換部)
1b コンデンサ
1c 電力変換部(第2の電力変換部)
1d 連系リレー
1e 電圧計測部
1f 補助電源
1g 制御電源
2 蓄電池(直流電源)
3 商用電源
W1 直流系統
W2 交流系統
Wi 中間バス
Claims (6)
- 直流電源から直流電力を供給される直流系統と商用電源から商用電力を供給される交流系統との間に設けられるパワーコンディショナであって、
前記直流系統に接続した第1の電力変換部と、前記交流系統に接続した第2の電力変換部と、前記第1の電力変換部と前記第2の電力変換部との間を接続する中間バスに接続された平滑用のコンデンサと、前記商用電力を入力されて前記コンデンサに補助充電電圧を印加する補助電源とを備え、
前記第1の電力変換部は、前記直流系統と前記コンデンサとの間で少なくとも一方向の電力変換を行い、
前記第2の電力変換部は、前記交流系統と前記コンデンサとの間で少なくとも一方向の電力変換を行い、
前記補助電源は、前記第1の電力変換部および前記第2の電力変換部の始動前に前記コンデンサに補助充電電圧を印加し、前記補助充電電圧は、始動後の前記第1の電力変換部または始動後の前記第2の電力変換部が前記コンデンサに印加する直流電圧より低い
ことを特徴とするパワーコンディショナ。 - 前記第1の電力変換部は、前記直流電力を第1の直流電圧に変換して前記コンデンサに印加し、
前記第2の電力変換部は、前記コンデンサの電圧を交流電圧に変換して前記交流系統に出力し、
前記補助充電電圧は、前記第1の直流電圧より低い
ことを特徴とする請求項1記載のパワーコンディショナ。 - 前記直流電源は、蓄電池または太陽電池で構成され、
前記第1の電力変換部は、前記直流電力を第1の直流電圧に変換して前記コンデンサに印加する第1の動作と、前記コンデンサの電圧を第2の直流電圧に変換して前記直流系統に出力する第2の動作とを切り換えて、双方向の電力変換を行い、
前記第2の電力変換部は、前記コンデンサの電圧を交流電圧に変換して前記交流系統に出力する第3の動作と、前記交流系統の商用電力を第3の直流電圧に変換して前記コンデンサに印加する第4の動作とを切り換えて、双方向の電力変換を行い、
前記第1の電力変換部が前記第1の動作を行い、且つ前記第2の電力変換部が前記第3の動作を行う第1のモードと、前記第2の電力変換部が前記第4の動作を行い、且つ前記第1の電力変換部が前記第2の動作を行う第2のモードとを切替可能に構成され、
前記第1のモード時の前記補助充電電圧は前記第1の直流電圧より低く、前記第2のモード時の前記補助充電電圧は前記第3の直流電圧より低い
ことを特徴とする請求項1記載のパワーコンディショナ。 - 前記交流系統の電圧を計測する電圧計測部を備え、
前記補助電源は、前記電圧計測部が計測した前記交流系統の電圧が大きいほど、前記補助充電電圧を増加させる
ことを特徴とする請求項2記載のパワーコンディショナ。 - 前記交流系統の電圧を計測する電圧計測部を備え、
前記補助電源は、前記電圧計測部が計測した前記交流系統の電圧が大きいほど、前記第1のモード時の前記補助充電電圧を増加させる
ことを特徴とする請求項3記載のパワーコンディショナ。 - 前記補助充電電圧は、前記交流系統の瞬時電圧値のピークより高いことを特徴とする請求項4または5記載のパワーコンディショナ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013101055A JP2014222956A (ja) | 2013-05-13 | 2013-05-13 | パワーコンディショナ |
PCT/JP2014/002287 WO2014185015A1 (ja) | 2013-05-13 | 2014-04-23 | パワーコンディショナ |
US14/787,331 US20160087549A1 (en) | 2013-05-13 | 2014-04-23 | Power conditioner |
EP14797760.7A EP2999108A4 (en) | 2013-05-13 | 2014-04-23 | Power conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013101055A JP2014222956A (ja) | 2013-05-13 | 2013-05-13 | パワーコンディショナ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2014222956A true JP2014222956A (ja) | 2014-11-27 |
Family
ID=51898008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013101055A Pending JP2014222956A (ja) | 2013-05-13 | 2013-05-13 | パワーコンディショナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160087549A1 (ja) |
EP (1) | EP2999108A4 (ja) |
JP (1) | JP2014222956A (ja) |
WO (1) | WO2014185015A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6179054B2 (ja) * | 2013-07-02 | 2017-08-16 | パナソニックIpマネジメント株式会社 | 双方向dc/dcコンバータ、双方向電力変換器 |
EP4344044A3 (en) * | 2019-08-28 | 2024-05-29 | Huawei Digital Power Technologies Co., Ltd. | Inverter of grid-connected photovoltaic power generation system, startup apparatus, method, and system |
Citations (16)
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JPH0767341A (ja) * | 1993-08-26 | 1995-03-10 | Mitsubishi Electric Corp | 電力変換器の起動制御装置 |
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JP2010130741A (ja) * | 2008-11-26 | 2010-06-10 | Nippon Reliance Kk | Pwmコンバータ制御装置及び制御方法 |
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-
2013
- 2013-05-13 JP JP2013101055A patent/JP2014222956A/ja active Pending
-
2014
- 2014-04-23 EP EP14797760.7A patent/EP2999108A4/en not_active Withdrawn
- 2014-04-23 WO PCT/JP2014/002287 patent/WO2014185015A1/ja active Application Filing
- 2014-04-23 US US14/787,331 patent/US20160087549A1/en not_active Abandoned
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH01243854A (ja) * | 1988-03-24 | 1989-09-28 | Fuji Electric Co Ltd | 半導体電力変換装置の制御方式 |
JPH03173355A (ja) * | 1989-11-30 | 1991-07-26 | Semiconductor Res Found | 電源装置 |
JPH0646571A (ja) * | 1991-07-12 | 1994-02-18 | Mitsubishi Electric Corp | 電圧形インバータの初期充電回路 |
JPH0556661A (ja) * | 1991-08-23 | 1993-03-05 | Toshiba Toransupooto Eng Kk | 交流電気車制御装置 |
JPH0767341A (ja) * | 1993-08-26 | 1995-03-10 | Mitsubishi Electric Corp | 電力変換器の起動制御装置 |
JPH08168101A (ja) * | 1994-12-09 | 1996-06-25 | Hitachi Ltd | 電力変換装置 |
JP2008043061A (ja) * | 2006-08-07 | 2008-02-21 | Omron Corp | パワーコンディショナ装置 |
JP2008148529A (ja) * | 2006-12-13 | 2008-06-26 | Toyota Motor Corp | 電圧変換装置 |
JP2009033800A (ja) * | 2007-07-24 | 2009-02-12 | Toyota Industries Corp | 双方向dc/acインバータ |
JP2010130741A (ja) * | 2008-11-26 | 2010-06-10 | Nippon Reliance Kk | Pwmコンバータ制御装置及び制御方法 |
JP2011050191A (ja) * | 2009-08-27 | 2011-03-10 | Noritz Corp | 発電システム |
JP2011097724A (ja) * | 2009-10-29 | 2011-05-12 | Noritz Corp | パワーコンディショナ |
JP2011120370A (ja) * | 2009-12-03 | 2011-06-16 | Origin Electric Co Ltd | 直流―直流双方向コンバータ回路 |
JP2012244680A (ja) * | 2011-05-17 | 2012-12-10 | Hitachi Ltd | 電力変換装置 |
JP2013027095A (ja) * | 2011-07-19 | 2013-02-04 | Fuji Electric Co Ltd | 電力変換装置の初期充電装置 |
JP2013090364A (ja) * | 2011-10-13 | 2013-05-13 | Gs Yuasa Corp | 直流電源のパワーコンディショナ、及び、電力変換用プログラム |
Also Published As
Publication number | Publication date |
---|---|
WO2014185015A1 (ja) | 2014-11-20 |
US20160087549A1 (en) | 2016-03-24 |
EP2999108A4 (en) | 2017-04-12 |
EP2999108A1 (en) | 2016-03-23 |
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