JP5383474B2 - 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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- JP5383474B2 JP5383474B2 JP2009291776A JP2009291776A JP5383474B2 JP 5383474 B2 JP5383474 B2 JP 5383474B2 JP 2009291776 A JP2009291776 A JP 2009291776A JP 2009291776 A JP2009291776 A JP 2009291776A JP 5383474 B2 JP5383474 B2 JP 5383474B2
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- JP
- Japan
- Prior art keywords
- voltage
- phase
- frequency
- inverters
- active power
- 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
- 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
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 (4)
- 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、
前記あらかじめ定められている加重係数(St1´)は、位相φを考慮に入れた負の加重係数であって、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に記載のデバイスにおいて、加重係数(St1´)は、最適化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または2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3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 |
---|---|---|---|
DE10140783.1 | 2001-08-21 | ||
DE10140783A DE10140783A1 (de) | 2001-08-21 | 2001-08-21 | Vorrichtung zum gleichberechtigten Parallelbetrieb von ein- oder dreiphasigen Spannungsquellen |
Related Parent Applications (1)
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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 JP2010110209A (ja) | 2010-05-13 |
JP5383474B2 true JP5383474B2 (ja) | 2014-01-08 |
Family
ID=7696027
Family Applications (2)
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 |
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 |
Family Applications Before (1)
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) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
US7920942B2 (en) * | 2007-03-01 | 2011-04-05 | Wisconsin Alumni Research Foundation | Control of combined storage and generation in distributed energy resources |
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 |
US20140049229A1 (en) | 2011-03-11 | 2014-02-20 | Siemens Aktiengesellschaft | Power generation unit driver, power generation unit and energy output equipment in power grid |
US20140316604A1 (en) | 2011-12-16 | 2014-10-23 | Egon Ortjohann | Method for active control of frequency and voltage in a power supply grid with decentralized power supply systems |
DE102011121707A1 (de) * | 2011-12-20 | 2013-07-04 | Airbus Operations Gmbh | Elektrisches System für ein Luftfahrzeug |
DE102013102603B4 (de) | 2013-03-14 | 2017-02-09 | Sma Solar Technology Ag | Verfahren für einen Schwarzstart eines Kraftwerks mit mehreren einem Wechselstromnetz zuschaltbaren Wechselrichtern |
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 |
DE102016203123A1 (de) | 2016-02-26 | 2017-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Regelung eines Wechselrichters |
JP6724505B2 (ja) * | 2016-04-07 | 2020-07-15 | 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 |
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 |
DE102022119897A1 (de) | 2022-08-08 | 2024-02-08 | Sma Solar Technology Ag | Spannungsstellender wechselrichter und energieerzeugungsanlage |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852655A (en) * | 1971-05-18 | 1974-12-03 | Hewlett Packard Co | High efficiency power supply |
US3978393A (en) * | 1975-04-21 | 1976-08-31 | Burroughs Corporation | High efficiency switching regulator |
US4313155A (en) * | 1980-01-14 | 1982-01-26 | General Electric Company | High input voltage DC to DC power converter |
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 |
JP2703367B2 (ja) * | 1989-09-29 | 1998-01-26 | 株式会社東芝 | インバータの並列制御装置 |
US5436512A (en) * | 1992-09-24 | 1995-07-25 | Exide Electronics Corporation | Power supply with improved circuit for harmonic paralleling |
US5875103A (en) * | 1995-12-22 | 1999-02-23 | Electronic Measurements, Inc. | Full range soft-switching DC-DC converter |
US6118680A (en) | 1999-05-28 | 2000-09-12 | Peco Ii | Methods and apparatus for load sharing between parallel inverters in an AC power supply |
US6031747A (en) * | 1999-08-02 | 2000-02-29 | Lockheed Martin Missiles & Space Company | Interleaved synchronous flyback converter with high efficiency over a wide operating load range |
DE19949997B4 (de) | 1999-10-15 | 2005-08-04 | Institut für Solare Energieversorgungstechnik (ISET) Verein an der Universität Gesamthochschule Kassel eV | Vorrichtung zur Bestimmung der Wirk-und/oder Blindleistung in einem einphasigen elektrischen Wechselspannungssystem und deren Anwendung |
US6169679B1 (en) * | 2000-03-21 | 2001-01-02 | Ford Motor Company | Method and system for synchronizing the phase angles of parallel connected inverters |
-
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 DE DE50208480T patent/DE50208480D1/de not_active Expired - Lifetime
- 2002-08-17 AT AT02018526T patent/ATE343239T1/de active
- 2002-08-21 JP JP2002240991A patent/JP2003111281A/ja not_active Withdrawn
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2009
- 2009-12-24 JP JP2009291776A patent/JP5383474B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1286444B1 (de) | 2006-10-18 |
US6693809B2 (en) | 2004-02-17 |
JP2010110209A (ja) | 2010-05-13 |
EP1286444A2 (de) | 2003-02-26 |
DE50208480D1 (de) | 2006-11-30 |
ES2275787T3 (es) | 2007-06-16 |
US20030039132A1 (en) | 2003-02-27 |
ATE343239T1 (de) | 2006-11-15 |
EP1286444A3 (de) | 2005-02-09 |
JP2003111281A (ja) | 2003-04-11 |
DE10140783A1 (de) | 2003-04-03 |
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