JP4177284B2 - インバータ装置の制御方法 - Google Patents
インバータ装置の制御方法 Download PDFInfo
- Publication number
- JP4177284B2 JP4177284B2 JP2004132631A JP2004132631A JP4177284B2 JP 4177284 B2 JP4177284 B2 JP 4177284B2 JP 2004132631 A JP2004132631 A JP 2004132631A JP 2004132631 A JP2004132631 A JP 2004132631A JP 4177284 B2 JP4177284 B2 JP 4177284B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- output power
- moving average
- inverter
- output
- 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.)
- Expired - Fee Related
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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
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- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/906—Solar cell systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Voltage And Current In General (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
図1は、本発明の実施の形態の電源システムのブロック図である。同図において、図6に示す、従来技術の電源システムのブロック図と同一符号は同一動作を行なうので説明は省略し符号が相違する構成について説明する。
図3は、本発明の実施の形態2の動作を説明するフローチャートである。図3において図2に示す機能と同一機能は動作の説明を省略し違いのみを説明する。
図4及び図5は、本発明の実施の形態3の動作を説明するフローチャートである。図4及び図5において図2に示す機能と同一機能は動作の説明を省略し違いのみを説明する。
CA 出力電力演算部
CH インバータ選択部
CO1 第1インバータ制御回路
CO2 第2インバータ制御回路
CO3 第3インバータ制御回路
DC 直流電源(太陽電池)
DS 電力検出部
PA 出力電力推定演算部
PC1 第1インバータ回路
PC2 第2インバータ回路
PC3 第3インバータ回路
PS1 第1インバータ装置
PS2 第2インバータ装置
PS3 第3インバータ装置
SA 出力制御部
SC 出力推定制御部
SW1 第1開閉器
SW2 第2開閉器
SW3 第3開閉器
SW4 第4開閉器
SW5 第5開閉器
SW6 第6開閉器
Claims (2)
- 直流電源に複数台のインバータ装置を並列接続し、前記直流電源からの出力電力値に基づいて前記インバータ装置の起動台数を決定して運転する電源システムにおいて、前記直流電源の出力電力値を予め定めた周期ごとに計測し、前記出力電力値を所定期間移動平均して前記周期ごとに移動平均値を算出し、前記移動平均値と前記出力電力値との出力電力差分値に基づいて修正値を算出し、前記移動平均値に前記修正値を加算して移動平均修正値を算出し、過去所定回数の前記移動平均修正値に基づいて回帰曲線を求め、前記回帰曲線から次周期の出力電力値を推定し、前記出力電力推定値に基づいて前記インバータ装置の起動台数を決定することを特徴とするインバータ装置の制御方法。
- 前記出力電力値と一周期前の出力電力値との変化率を算出し、かつ、前記移動平均値と一周期前の移動平均値との変化率を算出し、前記両変化率及び前記出力電力差分値に基づいて請求項1記載の修正値を算出することを特徴とするインバータ装置の制御方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004132631A JP4177284B2 (ja) | 2004-04-28 | 2004-04-28 | インバータ装置の制御方法 |
CN200510065970A CN100588103C (zh) | 2004-04-28 | 2005-04-19 | 逆变器装置的控制方法 |
US11/114,802 US7110273B2 (en) | 2004-04-28 | 2005-04-26 | Inverter controlling method |
EP05252614.2A EP1592122B1 (en) | 2004-04-28 | 2005-04-27 | Inverter controlling method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004132631A JP4177284B2 (ja) | 2004-04-28 | 2004-04-28 | インバータ装置の制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005318705A JP2005318705A (ja) | 2005-11-10 |
JP4177284B2 true JP4177284B2 (ja) | 2008-11-05 |
Family
ID=34941052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004132631A Expired - Fee Related JP4177284B2 (ja) | 2004-04-28 | 2004-04-28 | インバータ装置の制御方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7110273B2 (ja) |
EP (1) | EP1592122B1 (ja) |
JP (1) | JP4177284B2 (ja) |
CN (1) | CN100588103C (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100388588C (zh) * | 2006-06-01 | 2008-05-14 | 华为技术有限公司 | 一种设备供电的方法及系统 |
JP5071342B2 (ja) * | 2008-10-23 | 2012-11-14 | 日新電機株式会社 | 信号処理装置、信号処理方法、及び電流計測装置 |
ES2338088B8 (es) * | 2008-10-30 | 2011-08-04 | Asea Brown Boveri, S.A | Sistema y metodo de optimizacion de energia en generadores fotovoltaicos. |
JP2011097816A (ja) * | 2009-09-30 | 2011-05-12 | Sanyo Electric Co Ltd | 発電システムおよび充放電制御装置 |
JP5507582B2 (ja) | 2010-01-27 | 2014-05-28 | 三洋電機株式会社 | 電力供給方法、コンピュータ読み取り可能な記録媒体および発電システム |
WO2011093419A1 (ja) * | 2010-01-28 | 2011-08-04 | 三洋電機株式会社 | 電力供給方法、コンピュータ読み取り可能な記録媒体および発電システム |
KR101224088B1 (ko) | 2010-10-20 | 2013-01-21 | 엘지전자 주식회사 | 인버터 제어 장치 및 제어 방법 |
US9118213B2 (en) | 2010-11-24 | 2015-08-25 | Kohler Co. | Portal for harvesting energy from distributed electrical power sources |
US20130088900A1 (en) * | 2011-10-10 | 2013-04-11 | Jong-Ho Park | Energy storage system and controlling method of the same |
IN2014DN08148A (ja) * | 2012-03-30 | 2015-05-01 | Toshiba Mitsubishi Elec Inc | |
CN104221271B (zh) * | 2012-03-30 | 2017-10-24 | 东芝三菱电机产业系统株式会社 | 功率转换装置 |
CN104044475B (zh) * | 2013-03-15 | 2017-07-11 | 通用电气公司 | 改进的驱动系统以及使用该驱动系统的装置 |
JP6526421B2 (ja) * | 2015-01-09 | 2019-06-05 | シャープ株式会社 | 電力制御システム |
WO2017003732A1 (en) * | 2015-07-02 | 2017-01-05 | Parker-Hannifin Corporation | Parallel-stacked mini inverter for continuous high efficiency low-power output during main inverter sleep mode |
US11411533B1 (en) * | 2021-10-29 | 2022-08-09 | King Fahd University Of Petroleum And Minerals | Moving linear regression based power firming filter |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4891744A (en) * | 1987-11-20 | 1990-01-02 | Mitsubishi Denki Kaubshiki Kaisha | Power converter control circuit |
JPH0833211A (ja) | 1994-07-20 | 1996-02-02 | Sharp Corp | インバータ装置 |
JPH0836433A (ja) * | 1994-07-26 | 1996-02-06 | Nissin Electric Co Ltd | システムの制御方法 |
US5615129A (en) * | 1995-02-21 | 1997-03-25 | General Signal Power Systems, Inc. | Method and apparatus for adaptive and corrective determination of battery run-time in uninterruptible power systems |
US5602462A (en) * | 1995-02-21 | 1997-02-11 | Best Power Technology, Incorporated | Uninterruptible power system |
JP3540437B2 (ja) * | 1995-06-05 | 2004-07-07 | 本田技研工業株式会社 | 電池状態判別装置 |
JP3387287B2 (ja) * | 1995-09-19 | 2003-03-17 | 日産自動車株式会社 | 回生充電制御装置 |
JP3545203B2 (ja) | 1998-05-22 | 2004-07-21 | 三洋電機株式会社 | インバータの運転方法及び電源システム |
US6285572B1 (en) | 1999-04-20 | 2001-09-04 | Sanyo Electric Co., Ltd. | Method of operating a power supply system having parallel-connected inverters, and power converting system |
JP4293673B2 (ja) | 1999-04-20 | 2009-07-08 | 三洋電機株式会社 | 複数のインバータを有する電源システムの運転方法 |
-
2004
- 2004-04-28 JP JP2004132631A patent/JP4177284B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-19 CN CN200510065970A patent/CN100588103C/zh not_active Expired - Fee Related
- 2005-04-26 US US11/114,802 patent/US7110273B2/en not_active Expired - Fee Related
- 2005-04-27 EP EP05252614.2A patent/EP1592122B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
JP2005318705A (ja) | 2005-11-10 |
CN1691487A (zh) | 2005-11-02 |
US20050243584A1 (en) | 2005-11-03 |
CN100588103C (zh) | 2010-02-03 |
US7110273B2 (en) | 2006-09-19 |
EP1592122A3 (en) | 2013-04-17 |
EP1592122B1 (en) | 2016-07-27 |
EP1592122A2 (en) | 2005-11-02 |
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