JP5589085B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
- Publication number
- JP5589085B2 JP5589085B2 JP2012534852A JP2012534852A JP5589085B2 JP 5589085 B2 JP5589085 B2 JP 5589085B2 JP 2012534852 A JP2012534852 A JP 2012534852A JP 2012534852 A JP2012534852 A JP 2012534852A JP 5589085 B2 JP5589085 B2 JP 5589085B2
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- power
- voltage
- command value
- system voltage
- converter
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- 238000010248 power generation Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 2
- 230000006641 stabilisation Effects 0.000 description 43
- 238000011105 stabilization Methods 0.000 description 43
- 238000010586 diagram Methods 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000087 stabilizing 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
- 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
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac 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
- 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
- H02J2300/28—The renewable source being wind energy
-
- 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
- H02J3/48—Controlling the sharing of the in-phase component
-
- 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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
図1は、本発明の実施形態に係るパワーコンディショナー10を適用した風力発電システムの構成を示す構成図である。なお、図中における同一部分には同一符号を付してその詳しい説明を省略し、異なる部分について主に述べる。以降の実施形態も同様にして重複した説明を省略する。
有効電流用切り替えスイッチ246は、下側の端子に入力された有効電流指令値Idr10を系統電圧安定化制御部24により演算された有効電流指令値Idr11として出力する。
Claims (5)
- 風力発電システムに適用され、風力発電機により発電された電力を電力系統に供給するために交流電力に変換する電力変換装置であって、
前記電力系統の系統電圧を検出する系統電圧検出手段と、
前記系統電圧検出手段により検出された前記系統電圧が所定の範囲内である場合、上位制御装置からの電力指令値に基づいて、前記風力発電機により発電された電力を前記電力系統に安定に出力し、さらに交流電圧指令値に基づいて、前記電力系統の系統電圧を安定化するように前記電力変換装置の出力電圧を制御し、前記系統電圧検出手段により検出された前記系統電圧が所定の範囲外である場合、前記電力系統のインピーダンスによる電圧降下を利用して、前記電力系統の系統電圧を安定化させるために前記電力変換装置の出力電流の有効電流成分及び無効電流成分を前記系統電圧の変動に対応して制御する制御手段と
を備えたことを特徴とする電力変換装置。 - 前記電力変換装置は、
前記風力発電機により発電された交流電力を直流電力に変換するコンバータと、
前記コンバータにより変換された直流電力を、前記電力系統に供給するために、交流電力に変換するインバータとを備えたこと
を特徴とする請求項1に記載の電力変換装置。 - 前記インピーダンスは、抵抗成分及びリアクタンス成分により模擬されたこと
を特徴とする請求項1又は請求項2に記載の電力変換装置。 - 前記制御手段は、
前記電力指令値を演算し、前記コンバータを制御するコンバータ制御手段と、
前記系統電圧が所定の範囲内である場合、前記コンバータ制御手段により演算された前記電力指令値に基づいて、前記インバータを制御するインバータ制御手段とを備えたことを特徴とする請求項1から請求項3のいずれか1項に記載の電力変換装置。 - 風力発電システムに適用され、風力発電機により発電された電力を電力系統に供給するために交流電力に変換する電力変換装置を制御する電力変換装置の制御方法であって、
前記電力系統の系統電圧を検出し、
検出した前記系統電圧が所定の範囲内である場合、上位制御装置からの電力指令値に基づいて、前記風力発電機により発電された電力を前記電力系統に安定に出力し、さらに交流電圧指令値に基づいて、前記電力系統の系統電圧を安定化するように前記電力変換装置の出力電圧を制御し、検出した前記系統電圧が所定の範囲外である場合、前記電力系統のインピーダンスによる電圧降下を利用して、前記電力系統の系統電圧を安定化させるために前記電力変換装置の出力電流の有効電流成分及び無効電流成分を前記系統電圧の変動に対応して制御すること
を含むことを特徴とする電力変換装置の制御方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/066389 WO2012039034A1 (ja) | 2010-09-22 | 2010-09-22 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012039034A1 JPWO2012039034A1 (ja) | 2014-02-03 |
JP5589085B2 true JP5589085B2 (ja) | 2014-09-10 |
Family
ID=45873548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012534852A Active JP5589085B2 (ja) | 2010-09-22 | 2010-09-22 | 電力変換装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9350261B2 (ja) |
EP (1) | EP2621071A4 (ja) |
JP (1) | JP5589085B2 (ja) |
CN (1) | CN103141004B (ja) |
WO (1) | WO2012039034A1 (ja) |
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FR2977094B1 (fr) * | 2011-06-23 | 2013-07-12 | Alstom Hydro France | Methode de regulation de la puissance d'une installation de conversion d'energie et installation de conversion d'energie pilotee par une telle methode |
US9093928B2 (en) * | 2012-04-24 | 2015-07-28 | General Electric Company | Methods and systems for controlling a power converter |
DE102012212777A1 (de) * | 2012-07-20 | 2014-01-23 | Wobben Properties Gmbh | Verfahren zum Steuern eines Windparks |
JP2014050162A (ja) * | 2012-08-30 | 2014-03-17 | Hitachi Ltd | 風力発電用変換装置、風力発電用制御装置及び風力発電用変換装置の制御方法 |
EP3070807B1 (en) * | 2015-03-19 | 2020-09-09 | General Electric Technology GmbH | Power transmission network |
JP6725298B2 (ja) * | 2016-04-04 | 2020-07-15 | 東海旅客鉄道株式会社 | 電車用電力変換制御装置 |
TWI629486B (zh) * | 2016-09-14 | 2018-07-11 | 台達電子工業股份有限公司 | 電流偵測裝置及其操作方法 |
JP6798248B2 (ja) * | 2016-10-25 | 2020-12-09 | 富士電機株式会社 | 電力変換装置 |
CN106451543B (zh) * | 2016-11-01 | 2018-11-23 | 清华大学 | 一种风电机组低电压穿越输出特性灵活仿真方法 |
DE102017112944A1 (de) * | 2017-06-13 | 2018-12-13 | Wobben Properties Gmbh | Windenergieanlage oder Windpark zum Einspeisen elektrischer Leistung |
EP3681029B1 (en) * | 2017-09-08 | 2022-10-19 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Power conversion device |
WO2019077764A1 (ja) * | 2017-10-16 | 2019-04-25 | 三菱電機株式会社 | 電力変換装置 |
CN109698514B (zh) * | 2017-10-24 | 2022-07-22 | 南京南瑞继保电气有限公司 | 一种换流器控制方法及装置 |
CN112020807B (zh) * | 2018-05-01 | 2024-06-25 | 三菱电机株式会社 | 电力变换装置 |
CN108923665B (zh) * | 2018-06-15 | 2023-06-27 | 深圳市赛格瑞电子有限公司 | 一种ac-ac转换电路和装置 |
JP7086820B2 (ja) * | 2018-11-07 | 2022-06-20 | 三菱重工業株式会社 | 無効電力制御装置及び無効電力制御方法 |
WO2020100225A1 (ja) * | 2018-11-14 | 2020-05-22 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
EP3723229A1 (en) * | 2019-04-11 | 2020-10-14 | Ørsted Wind Power A/S | A method for black-starting an electrical grid |
US10731628B1 (en) * | 2019-05-06 | 2020-08-04 | General Electric Company | System and method for coordinated control of reactive power from a generator and a reactive power compensation device in a wind turbine system |
JP6693595B1 (ja) * | 2019-07-09 | 2020-05-13 | 富士電機株式会社 | 系統連系装置 |
CN110518581B (zh) * | 2019-08-19 | 2021-05-28 | 上海交通大学 | 计及采样滤波锁相环的逆变器阻抗优化方法 |
CN113346477B (zh) * | 2021-05-08 | 2023-09-19 | 深圳市禾望电气股份有限公司 | 电网参数估计方法及系统 |
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2010
- 2010-09-22 JP JP2012534852A patent/JP5589085B2/ja active Active
- 2010-09-22 WO PCT/JP2010/066389 patent/WO2012039034A1/ja active Application Filing
- 2010-09-22 CN CN201080069207.4A patent/CN103141004B/zh active Active
- 2010-09-22 EP EP10857528.3A patent/EP2621071A4/en not_active Ceased
-
2013
- 2013-03-18 US US13/846,244 patent/US9350261B2/en active Active
Patent Citations (4)
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---|---|---|---|---|
JPS59149747A (ja) * | 1983-02-10 | 1984-08-27 | 株式会社東芝 | 系統連系インバ−タの運転方式 |
JPS6469222A (en) * | 1987-09-09 | 1989-03-15 | Hitachi Ltd | Power controlling method for inverter |
JPH11262187A (ja) * | 1998-03-09 | 1999-09-24 | Hitachi Ltd | 電力貯蔵システムの制御装置 |
JP2002238248A (ja) * | 2001-02-08 | 2002-08-23 | Toshiba Corp | 電力変換装置の制御装置 |
Also Published As
Publication number | Publication date |
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US20130215652A1 (en) | 2013-08-22 |
EP2621071A1 (en) | 2013-07-31 |
CN103141004A (zh) | 2013-06-05 |
WO2012039034A1 (ja) | 2012-03-29 |
EP2621071A4 (en) | 2017-05-17 |
JPWO2012039034A1 (ja) | 2014-02-03 |
CN103141004B (zh) | 2016-12-07 |
US9350261B2 (en) | 2016-05-24 |
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