JPWO2021070295A1 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/539—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
-
- 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
- H02J3/01—Arrangements for reducing harmonics or ripples
-
- 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
- H02J3/26—Arrangements for eliminating or reducing asymmetry in polyphase networks
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
-
- 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
- H02M1/12—Arrangements for reducing harmonics from ac input or output
- H02M1/126—Arrangements for reducing harmonics from ac input or output using passive filters
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
-
- 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
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/30—The power source being a fuel cell
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5375—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with special starting equipment
-
- 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
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
Description
2 直流電源
3 電力変換装置
3a 電力変換回路
4 電力変換制御回路
4a、4aa 電圧変換部
4a1 第一電圧変換ブロック
4a2 第二電圧変換ブロック
4a3 第三電圧変換ブロック
4aa1 電圧変換ブロック
4aa2 周波数阻止フィルタ
4b、4bb 電流変換部
4b1 第一電流変換ブロック
4b2 第二電流変換ブロック
4b3 第三電流変換ブロック
4bb1 電流変換ブロック
4bb2 周波数阻止フィルタ
4c 制御信号演算部
4c1 正相制御ブロック
4c2 逆相制御ブロック
4c3 ゲート信号生成ブロック
5 フィルタリアクトル
6 フィルタキャパシタ
7 PLL回路
8 連系リアクトル
9 電力系統
10 アンバランス短絡
41 MPPT制御ブロック
42、47、51 減算ブロック
43 直流電圧制御ブロック
44 電力制御ブロック
45 第一逆変換ブロック
46 逆相電流基準生成ブロック
48 第一フィードバック制御ブロック
49 第二逆変換ブロック
50 加算ブロック
52 第二フィードバック制御ブロック
53 PWM信号生成ブロック
if_abc 三相交流出力電流値
if_ref_abc+ 三相正相電流指令信号
if_ref_abc− 三相逆相電流指令信号
i f_ref_dq+ 二相正相電流指令信号
if_ref_dq− 二相逆相電流指令信号
io 三相交流出力電流
io_dq+ 二相正相電流
io_dq− 二相逆相電流
io_d+ 第一軸正相電流値
io_q+ 第二軸正相電流値
io_d− 第一軸逆相電流値
io_q− 第二軸逆相電流値
io_ref_dq− 逆相電流指令信号
io_ref_d− 第一軸逆相電流指令値
io_ref_q− 第二軸逆相電流指令値
SG_abc スイッチング制御信号
Vdc 直流電圧
vo 三相交流出力電圧
vo_dq+ 正相電圧
vo_dq− 逆相電圧
vo_d+ 第一軸正相電圧値
vo_q+ 第二軸正相電圧値
vo_d− 第一軸逆相電圧値
vo_q− 第二軸逆相電圧値
θg 正相位相信号
−θg 逆相位相信号
θs 位相
Claims (5)
- スイッチング制御信号に従って直流電力を三相交流電力に変換するように構築された電力変換回路と、
前記電力変換回路の三相交流出力電圧および三相交流出力電流に基づいて前記スイッチング制御信号を生成するように構築された電力変換制御回路と、
を備え、
前記電力変換制御回路は、
前記三相交流出力電圧の正相電圧および前記三相交流出力電流の正相電流に基づいて正相電流指令信号を算出し、
前記三相交流出力電圧の計測値および前記三相交流出力電流の計測値それぞれをdq変換することで、逆相電圧のd軸成分である第一軸逆相電圧値と前記逆相電圧のq軸成分である第二軸逆相電圧値と逆相電流のd軸成分である第一軸逆相電流値と前記逆相電流のq軸成分である第二軸逆相電流値とを算出し、
前記逆相電流におけるd軸成分指令である第一軸逆相電流指令値を前記第二軸逆相電圧値に基づいて算出するとともに前記逆相電流におけるq軸成分指令である第二軸逆相電流指令値を前記第一軸逆相電圧値に基づいて算出し、前記第一軸逆相電流指令値と前記第二軸逆相電流指令値と前記第一軸逆相電流値と前記第二軸逆相電流値とに基づいて逆相電流指令信号を算出し、且つ、
前記正相電流指令信号と前記逆相電流指令信号とに基づいて前記スイッチング制御信号を生成するように構築された電力変換装置。 - 前記電力変換制御回路は、第一演算と第二演算とのうち少なくとも一方の演算を実行するように構築され、
前記第一演算は、前記第一軸逆相電圧値が増大するほど前記第二軸逆相電流指令値の絶対値を増大させるものであり、
前記第二演算は、前記第二軸逆相電圧値が増大するほど前記第一軸逆相電流指令値の絶対値を増大させるものである請求項1に記載の電力変換装置。 - 前記電力変換制御回路は、前記三相交流出力電圧の計測値と前記三相交流出力電流の計測値とをそれぞれdq変換する場合に、前記dq変換された信号に系統周波数の第二次高調波成分が含まれることを抑制するフィルタ演算を実施するように構築された請求項1または2に記載の電力変換装置。
- 前記電力変換制御回路は、前記三相交流出力電圧の計測値と前記三相交流出力電流の計測値とをそれぞれαβ変換することでαβ軸逆相成分を抽出した後に前記αβ軸逆相成分をdq変換することで、前記フィルタ演算を実施するように構築された請求項3に記載の電力変換装置。
- 前記電力変換制御回路は、前記フィルタ演算を実施する周波数阻止フィルタを含む請求項3に記載の電力変換装置。
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PCT/JP2019/039874 WO2021070295A1 (ja) | 2019-10-09 | 2019-10-09 | 電力変換装置 |
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US (1) | US11601068B2 (ja) |
EP (1) | EP3836331B1 (ja) |
JP (1) | JP6819818B1 (ja) |
CN (1) | CN113039696A (ja) |
ES (1) | ES2964794T3 (ja) |
WO (1) | WO2021070295A1 (ja) |
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JP3324249B2 (ja) * | 1993-12-28 | 2002-09-17 | 株式会社日立製作所 | 電力変換装置 |
US20020103110A1 (en) * | 2001-01-26 | 2002-08-01 | Spitzer A. Robert | System and method for rectal administration of medication for treatment of migraines |
JP4815239B2 (ja) * | 2006-03-22 | 2011-11-16 | 東芝三菱電機産業システム株式会社 | 電力変換回路の制御装置 |
JP5567365B2 (ja) * | 2010-03-10 | 2014-08-06 | 株式会社ダイヘン | インバータ制御回路、および、このインバータ制御回路を備えた系統連系インバータシステム |
JP5596395B2 (ja) * | 2010-03-31 | 2014-09-24 | 株式会社ダイヘン | インバータ制御回路、および、このインバータ制御回路を備えた系統連系インバータシステム |
CN101944840B (zh) * | 2010-08-11 | 2013-02-20 | 四方蒙华电(北京)自动化技术有限公司 | 双馈风力发电机网侧变流器消除直流谐波电压的控制方法 |
JP5300028B2 (ja) * | 2010-12-28 | 2013-09-25 | オリジン電気株式会社 | 単相電圧型交直変換装置及び系統連系システム |
US9159037B2 (en) * | 2011-06-14 | 2015-10-13 | Genesys Telecommunications Laboratories, Inc. | Context aware interaction |
CN104852393B (zh) * | 2014-02-18 | 2018-03-06 | 台达电子企业管理(上海)有限公司 | 功率变换单元的控制装置和方法 |
JP2017046501A (ja) * | 2015-08-27 | 2017-03-02 | パナソニックIpマネジメント株式会社 | 電力変換装置 |
JP6414795B2 (ja) * | 2016-03-24 | 2018-10-31 | パナソニックIpマネジメント株式会社 | 電力供給システム及び制御方法 |
US10597071B2 (en) * | 2016-08-24 | 2020-03-24 | Nsk Ltd. | Electric power steering apparatus |
JP6984399B2 (ja) * | 2017-12-25 | 2021-12-22 | 株式会社デンソー | 電力変換器制御装置 |
US10439511B2 (en) * | 2018-02-03 | 2019-10-08 | S&C Electric Company | Three phase inverter grid voltage feed forward method under unbalanced operating conditions |
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- 2019-10-09 ES ES19856439T patent/ES2964794T3/es active Active
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- 2019-10-09 WO PCT/JP2019/039874 patent/WO2021070295A1/ja unknown
- 2019-10-09 EP EP19856439.5A patent/EP3836331B1/en active Active
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EP3836331B1 (en) | 2023-09-06 |
JP6819818B1 (ja) | 2021-01-27 |
WO2021070295A1 (ja) | 2021-04-15 |
EP3836331A4 (en) | 2021-06-16 |
US20220200481A1 (en) | 2022-06-23 |
CN113039696A (zh) | 2021-06-25 |
ES2964794T3 (es) | 2024-04-09 |
US11601068B2 (en) | 2023-03-07 |
EP3836331A1 (en) | 2021-06-16 |
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