JP2010110209A - 単相または三相電圧源を等定格で並列動作させるデバイス - Google Patents
単相または三相電圧源を等定格で並列動作させるデバイス Download PDFInfo
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- JP2010110209A JP2010110209A JP2009291776A JP2009291776A JP2010110209A JP 2010110209 A JP2010110209 A JP 2010110209A JP 2009291776 A JP2009291776 A JP 2009291776A JP 2009291776 A JP2009291776 A JP 2009291776A JP 2010110209 A JP2010110209 A JP 2010110209A
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- 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
- H02M7/493—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 the static converters being arranged for operation in parallel
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Power Conversion In General (AREA)
Abstract
【解決手段】 各インバータは、それぞれがその出力電圧の制御を目的とした制御回路を備えており、制御回路には、基準電圧urefが所望電圧として供給され、基準電圧の周波数fは、あらかじめ定められている周波数静態を考慮に入れて有効電力Pから求められ、基準電圧の振幅|u|は、あらかじめ定められている電圧静態を考慮に入れてインバータの無効電力Qから求められるようにしている。本発明によれば、基準電圧urefの位相φの値も、あらかじめ定められている加重係数St1´を考慮に入れて有効電力Pから求められ、これによって有効電力成分の振動と蓄積が防止される。
【選択図】 図4
Description
3 電源ライン
4、5 ネットワーク結合インピーダンス
7 制御回路
36、37 減結合ネットワーク
Claims (5)
- ネットワーク結合インピーダンス(4、5)を通して共通する電源ライン(3)に誘導結合されている少なくとも2個以上のインバータ(1、2)を等定格で並列動作させるデバイスであって、各インバータ(1、2)は、それぞれがその出力電圧の制御を目的とした制御回路(7)を備えていて、その制御回路(7)には、基準電圧(uref)が所望電圧として供給され、前記基準電圧(uref)の周波数(f)は、あらかじめ定められている周波数静態に基づきインバータ(1、2)の有効電力(P)から定められ、前記基準電圧(uref)の振幅(|u|)は、あらかじめ定められている電圧静態に基づきインバータ(1、2)の無効電力(Q)から定められるデバイスにおいて、基準電圧(uref)の位相(φ)の値も、あらかじめ定められている加重係数(St1´)に基づきインバータ(1、2)の有効電力(P)から定められることを特徴とするデバイス。
- 請求項1に記載のデバイスにおいて、あらかじめ定められている加重係数(St1´)は、前記少なくとも2個以上のインバータ(1、2)のすべてにおいて同じであることを特徴とするデバイス。
- 請求項1または2に記載のデバイスにおいて、加重係数(St1´)は、ネットワークインピーダンスと周波数静態の勾配に依存して計算によって求められることを特徴とするデバイス。
- 請求項1乃至3のいずれかに記載のデバイスにおいて、有効電力(P)と無効電力(Q)の実際値は、インバータ(1、2)の電圧の実際値(uactual)と電流の実際値(iactual)とに対応する第1信号(uA,iA)から、振幅と周波数はほぼ同一であるが90度だけ位相がずれている第2信号(uB,iB)が、それぞれ積分によって求められることによって得られ、第1信号(uA,iA)は、複素表記される有効電力(P)と無効電力(Q)の電圧または電流のベクトルの実数部分に該当し、第2信号(uB,iB)は複素表記される有効電力(P)と無効電力(Q)の電圧または電流のベクトルの虚数部分に該当することを特徴とするデバイス。
- 請求項4に記載のデバイスにおいて、1つの減結合ネットワーク(36、37)が、有効電力(P)または無効電力(Q)の実際値に対応する出力にそれぞれ直列接続されていることを特徴とするデバイス。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10140783A DE10140783A1 (de) | 2001-08-21 | 2001-08-21 | Vorrichtung zum gleichberechtigten Parallelbetrieb von ein- oder dreiphasigen Spannungsquellen |
| DE10140783.1 | 2001-08-21 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002240991A Division JP2003111281A (ja) | 2001-08-21 | 2002-08-21 | 単相または三相電圧源を等定格で並列動作させるデバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010110209A true JP2010110209A (ja) | 2010-05-13 |
| JP5383474B2 JP5383474B2 (ja) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002240991A Withdrawn JP2003111281A (ja) | 2001-08-21 | 2002-08-21 | 単相または三相電圧源を等定格で並列動作させるデバイス |
| JP2009291776A Expired - Fee Related JP5383474B2 (ja) | 2001-08-21 | 2009-12-24 | 単相または三相電圧源を等定格で並列動作させるデバイス |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2002240991A Withdrawn JP2003111281A (ja) | 2001-08-21 | 2002-08-21 | 単相または三相電圧源を等定格で並列動作させるデバイス |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6693809B2 (ja) |
| EP (1) | EP1286444B1 (ja) |
| JP (2) | JP2003111281A (ja) |
| AT (1) | ATE343239T1 (ja) |
| DE (2) | DE10140783A1 (ja) |
| ES (1) | ES2275787T3 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017189061A (ja) * | 2016-04-07 | 2017-10-12 | 富士電機株式会社 | 船舶用陸上電源システム及び船舶への給電方法 |
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| TWI286413B (en) * | 2005-05-27 | 2007-09-01 | Delta Electronics Inc | Parallel inverters and controlling method thereof |
| US7680562B2 (en) * | 2005-09-08 | 2010-03-16 | General Electric Company | Power generation system |
| CN100488017C (zh) * | 2005-12-15 | 2009-05-13 | 中国科学院电工研究所 | 消除逆变器并联运行系统中直流环流的装置 |
| JP4846450B2 (ja) * | 2006-05-23 | 2011-12-28 | 三菱電機株式会社 | インバータ電源制御装置 |
| DE102006027716B3 (de) | 2006-06-15 | 2008-01-24 | Lenze Drive Systems Gmbh | Ansteuerung mit Wechselrichtern bei geringen Schaltverlusten |
| US7920942B2 (en) * | 2007-03-01 | 2011-04-05 | Wisconsin Alumni Research Foundation | Control of combined storage and generation in distributed energy resources |
| US7787272B2 (en) * | 2007-03-01 | 2010-08-31 | Wisconsin Alumni Research Foundation | Inverter based storage in dynamic distribution systems including distributed energy resources |
| US7715950B2 (en) * | 2007-03-01 | 2010-05-11 | Wisconsin Alumni Research Foundation | Non-inverter based distributed energy resource for use in a dynamic distribution system |
| EP1995656A1 (de) | 2007-05-23 | 2008-11-26 | SMA Solar Technology AG | Verfahren zur Leistungsanpassung |
| DE102008017715A1 (de) * | 2008-04-02 | 2009-10-15 | Nordex Energy Gmbh | Verfahren zum Betreiben einer Windenergieanlage mit einer doppelt gespeisten Asynchronmaschine sowie Windenergieanlage mit einer doppelt gespeisten Asynchronmaschine |
| US7804184B2 (en) * | 2009-01-23 | 2010-09-28 | General Electric Company | System and method for control of a grid connected power generating system |
| DE102009042865A1 (de) | 2009-04-16 | 2011-05-19 | Kühn, Walter, Prof. Dr. Ing. | Verfahren und Vorrichtung zur automatischen Stabilisierung eines Netzes die für elektrische Energieversorgung mit zumindest einem Stromrichter |
| WO2010126699A2 (en) | 2009-04-29 | 2010-11-04 | Hunter Douglas Industries B.V. | Architectural panels with organic photovoltaic interlayers and methods of forming the same |
| US7990743B2 (en) * | 2009-10-20 | 2011-08-02 | General Electric Company | System and method for decreasing solar collector system losses |
| US7855906B2 (en) * | 2009-10-26 | 2010-12-21 | General Electric Company | DC bus voltage control for two stage solar converter |
| DE102010000838A1 (de) * | 2010-01-12 | 2011-07-14 | SkyWind GmbH, 24782 | Verfahren und Vorrichtung zum Aufsynchronisieren eines Generators in einem Netz |
| US8050062B2 (en) * | 2010-02-24 | 2011-11-01 | General Electric Company | Method and system to allow for high DC source voltage with lower DC link voltage in a two stage power converter |
| CN102244498B (zh) * | 2011-03-11 | 2013-09-18 | 西门子公司 | 一种电网中的发电单元驱动器、发电单元以及能量输出设备 |
| WO2012123365A2 (en) | 2011-03-11 | 2012-09-20 | Siemens Aktiengesellschaft | Power generation unit driver, power generation unit and energy output equipment in power grid |
| CN104011959B (zh) | 2011-12-16 | 2017-03-22 | 南威斯特法伦大学 | 带分散电源系统的电源网格中频率和电压的主动控制方法 |
| DE102011121707A1 (de) * | 2011-12-20 | 2013-07-04 | Airbus Operations Gmbh | Elektrisches System für ein Luftfahrzeug |
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| US9362845B2 (en) | 2013-12-23 | 2016-06-07 | Generac Power Systems, Inc. | Method of operating a single-phase generator in parallel with an inventor |
| US9762160B2 (en) | 2013-12-23 | 2017-09-12 | Generac Power Systems, Inc. | Method of controlling multiple parallel-connected generators |
| CN105634310B (zh) | 2014-11-06 | 2018-09-04 | 台达电子工业股份有限公司 | 控制信号产生系统及其逆变器控制装置与相关控制电路 |
| DE102016203123B4 (de) | 2016-02-26 | 2025-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Regelung eines Wechselrichters |
| DE102017114306B4 (de) | 2017-06-28 | 2019-01-17 | Sma Solar Technology Ag | Verfahren zum betrieb eines inselnetzes und inselnetz |
| EP3729591A1 (de) | 2017-11-16 | 2020-10-28 | SMA Solar Technology AG | Einspeisen von elektrischer leistung einer photovoltaikanlage in ein wechselstromnetz geringer kurzschlussleistung |
| DE102018133641A1 (de) | 2018-12-27 | 2020-07-02 | Sma Solar Technology Ag | Elektrolysevorrichtung mit einem umrichter und verfahren zur bereitstellung von momentanreserveleistung für ein wechselspannungsnetz |
| DE102019116254B4 (de) * | 2019-06-14 | 2021-05-12 | Sma Solar Technology Ag | Verfahren zum Betrieb einer Energieerzeugungsanlage |
| CN110311397B (zh) * | 2019-07-26 | 2021-07-02 | 国网湖南省电力有限公司 | 基于自适应识别的储能电站多场景协同控制方法 |
| EP3932732A1 (en) * | 2020-07-03 | 2022-01-05 | ABB Schweiz AG | Power supply device for powering a power line |
| DE102020119039A1 (de) | 2020-07-17 | 2022-01-20 | Sma Solar Technology Ag | Verfahren zum betrieb einer energieversorgungsanlage und energieversorgungsanlage |
| WO2023107607A1 (en) * | 2021-12-08 | 2023-06-15 | Electric Hydrogen Co | Variable inverter based power control |
| DE102022119897A1 (de) | 2022-08-08 | 2024-02-08 | Sma Solar Technology Ag | Spannungsstellender wechselrichter und energieerzeugungsanlage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6130967A (ja) * | 1984-07-19 | 1986-02-13 | Meidensha Electric Mfg Co Ltd | インバ−タの並列運転装置 |
| JPS61102129A (ja) * | 1984-10-25 | 1986-05-20 | 株式会社明電舎 | インバ−タ装置の並列運転方法 |
| JPH03118726A (ja) * | 1989-09-29 | 1991-05-21 | Toshiba Corp | インバータの並列制御装置 |
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-
2001
- 2001-08-21 DE DE10140783A patent/DE10140783A1/de not_active Withdrawn
-
2002
- 2002-08-16 US US10/222,310 patent/US6693809B2/en not_active Expired - Lifetime
- 2002-08-17 EP EP02018526A patent/EP1286444B1/de not_active Expired - Lifetime
- 2002-08-17 ES ES02018526T patent/ES2275787T3/es not_active Expired - Lifetime
- 2002-08-17 AT AT02018526T patent/ATE343239T1/de active
- 2002-08-17 DE DE50208480T patent/DE50208480D1/de not_active Expired - Lifetime
- 2002-08-21 JP JP2002240991A patent/JP2003111281A/ja not_active Withdrawn
-
2009
- 2009-12-24 JP JP2009291776A patent/JP5383474B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6130967A (ja) * | 1984-07-19 | 1986-02-13 | Meidensha Electric Mfg Co Ltd | インバ−タの並列運転装置 |
| JPS61102129A (ja) * | 1984-10-25 | 1986-05-20 | 株式会社明電舎 | インバ−タ装置の並列運転方法 |
| JPH03118726A (ja) * | 1989-09-29 | 1991-05-21 | Toshiba Corp | インバータの並列制御装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017189061A (ja) * | 2016-04-07 | 2017-10-12 | 富士電機株式会社 | 船舶用陸上電源システム及び船舶への給電方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2275787T3 (es) | 2007-06-16 |
| EP1286444A2 (de) | 2003-02-26 |
| US6693809B2 (en) | 2004-02-17 |
| EP1286444B1 (de) | 2006-10-18 |
| DE10140783A1 (de) | 2003-04-03 |
| JP2003111281A (ja) | 2003-04-11 |
| EP1286444A3 (de) | 2005-02-09 |
| JP5383474B2 (ja) | 2014-01-08 |
| ATE343239T1 (de) | 2006-11-15 |
| DE50208480D1 (de) | 2006-11-30 |
| US20030039132A1 (en) | 2003-02-27 |
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