JP6449807B2 - 系統連系型インバータ制御装置 - Google Patents
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- 229910044991 metal oxide Inorganic materials 0.000 description 1
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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
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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
-
- 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
-
- 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
- H02M7/5387—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 in a bridge configuration
- H02M7/53871—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 in a bridge configuration with automatic control of output voltage or current
-
- 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
- H02M7/5387—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 in a bridge configuration
- H02M7/53871—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 in a bridge configuration with automatic control of output voltage or current
- H02M7/53875—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 in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output
-
- 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
- H02M7/5395—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 by pulse-width modulation
-
- 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
- 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
- H02J3/40—Synchronising a generator for connection to a network or to another generator
-
- 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
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Electrical Variables (AREA)
Description
42 オフセット電圧印加部
43 過変調部
44 皮相電力決定部
Claims (7)
- 直流(DC)電圧源から入力される電圧を受信する直流端キャパシタと、複数の電力用半導体で構成されるスイッチング部を含む系統連系型インバータを制御するための装置において、
前記系統連系型インバータの出力電圧と出力電流から有効電力及び無効電力を決定する電力決定部と、
有効電力指令及び無効電力指令と、前記電力決定部で決定された有効電力及び無効電力を利用して、電流指令を生成する電力制御部と、
前記電流指令から3相の出力電圧を生成する電流制御部と、
前記電流制御部により生成された3相の出力電圧から電圧指令を生成し、生成された電圧指令を所定の大きさに制限する電圧生成部と、
前記所定の大きさに制限された電圧指令を利用して前記系統連系型インバータの前記スイッチング部を制御するパルス幅変調(PWM)信号を生成する制御部と、を含み、
前記電圧生成部は、
前記3相の出力電圧の電圧の大きさを決定する電圧大きさ決定部と、
前記電力決定部で決定された有効電力及び無効電力を利用して皮相電力を決定する皮相電力決定部と、
前記3相の出力電圧の電圧の大きさ、前記直流端キャパシタの電圧、及び前記皮相電力を用いて、前記3相の出力電圧から電圧指令を算出する印加部と、
前記算出された電圧指令を所定の大きさに制限して、前記制御部に出力する過変調部と、を含み、
前記電圧生成部は、前記3相の出力電圧の電圧の大きさと前記直流端キャパシタの電圧に基づいて電圧変調指数を算出し、
前記印加部は、
前記3相の出力電圧の最大値と最小値を利用して第1オフセット電圧を決定する第1オフセット電圧決定部と、
前記直流端キャパシタの電圧及び前記3相の出力電圧のバウンド関数を利用して第2オフセット電圧を決定する第2オフセット電圧決定部と、
前記皮相電力と前記電圧変調指数に基づき、前記第1オフセット電圧及び前記第2オフセット電圧のいずれか一つを選択して、オフセット電圧を決定する選択部と、
前記決定されたオフセット電圧を前記電流制御部により生成された3相の出力電圧に加算して電圧指令を決定する電圧指令決定部と、を含む、制御装置。 - 前記過変調部が制限する所定の大きさは、前記直流端キャパシタの電圧の1/2である、請求項1に記載の制御装置。
- 前記電圧大きさ決定部は、前記3相の出力電圧を同期座標系上のd軸及びq軸電圧に変換して、前記3相の出力電圧の電圧の大きさを決定する、請求項1に記載の制御装置。
- 前記選択部は、前記電圧変調指数が予め選定された可変変数より大きく、前記皮相電力が予め選定された基準より大きい場合には、前記第2オフセット電圧を選択する、請求項1に記載の制御装置。
- 前記制御部は、前記選択部が前記第2オフセット電圧を選択した場合、不連続PWM制御を行う、請求項4に記載の制御装置。
- 前記選択部は、前記電圧変調指数が予め選定された可変変数より小さいか、前記皮相電力が予め選定された基準より小さい場合には、前記第1オフセット電圧を選択する、請求項1に記載の制御装置。
- 前記制御部は、前記選択部が前記第1オフセット電圧を選択した場合、空間ベクターPWM制御を行う、請求項6に記載の制御装置。
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KR1020150052138A KR102028328B1 (ko) | 2015-04-14 | 2015-04-14 | 계통 연계형 인버터 제어장치 |
KR10-2015-0052138 | 2015-04-14 |
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JP2016207206A JP2016207206A (ja) | 2016-12-08 |
JP6449807B2 true JP6449807B2 (ja) | 2019-01-09 |
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US (1) | US9806638B2 (ja) |
JP (1) | JP6449807B2 (ja) |
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CN (1) | CN106058912B (ja) |
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KR101999183B1 (ko) * | 2018-05-10 | 2019-07-11 | 엘에스산전 주식회사 | 인버터 제어방법 |
KR102109574B1 (ko) * | 2018-05-31 | 2020-05-12 | 엘에스일렉트릭(주) | 인버터 제어장치 |
KR102109575B1 (ko) * | 2018-05-31 | 2020-05-12 | 엘에스일렉트릭(주) | 인버터 제어장치 |
KR102244182B1 (ko) * | 2018-06-26 | 2021-04-26 | 명지대학교 산학협력단 | 모듈형 멀티레벨 컨버터의 전압 변조 방법 및 그 장치 |
KR102212983B1 (ko) * | 2018-12-04 | 2021-02-08 | 한국전력공사 | 대규모 풍력단지 연계 계통 사고시 전압 변조 지수를 활용한 전압 제어 장치, 이의 방법, 및 이 방법을 저장한 컴퓨터 판독 가능 저장 매체 |
CN111416341B (zh) * | 2020-03-18 | 2023-04-28 | 南方电网科学研究院有限责任公司 | 含statcom的电力系统的直流功率提升评估方法、装置和介质 |
US11456680B2 (en) * | 2020-05-08 | 2022-09-27 | Hamilton Sundstrand Corporation | Over-modulation pulse width modulation with maximum output and minimum harmonics |
JP7260071B2 (ja) * | 2020-10-23 | 2023-04-18 | 東芝三菱電機産業システム株式会社 | 電力変換装置の制御装置 |
WO2022130480A1 (ja) * | 2020-12-15 | 2022-06-23 | 三菱電機株式会社 | 電力変換装置 |
CN116998083A (zh) * | 2021-03-25 | 2023-11-03 | 华为数字能源技术有限公司 | 并离网模式切换的方法和储能系统 |
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JP3598871B2 (ja) * | 1999-04-16 | 2004-12-08 | 株式会社日立製作所 | 単独運転検出機能を有する系統連系用電力変換システム |
US7259945B2 (en) * | 2000-08-09 | 2007-08-21 | Server Technology, Inc. | Active arc-suppression circuit, system, and method of use |
JP2009213287A (ja) * | 2008-03-05 | 2009-09-17 | Toyota Central R&D Labs Inc | 回転電機制御装置 |
US8068352B2 (en) * | 2008-12-19 | 2011-11-29 | Caterpillar Inc. | Power inverter control for grid-tie transition |
KR101156535B1 (ko) * | 2010-01-18 | 2012-06-21 | 삼성에스디아이 주식회사 | 전력 저장 장치와 그 동작 방법 및 전력 저장 시스템 |
US8767421B2 (en) * | 2011-06-16 | 2014-07-01 | Solarbridge Technologies, Inc. | Power converter bus control method, system, and article of manufacture |
CN102738819B (zh) * | 2012-06-06 | 2013-11-13 | 中国电力科学研究院 | 采用混合换流技术提高交流线路传输能力的输电系统 |
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CN106058912B (zh) | 2019-06-04 |
JP2016207206A (ja) | 2016-12-08 |
US20160308465A1 (en) | 2016-10-20 |
US9806638B2 (en) | 2017-10-31 |
KR102028328B1 (ko) | 2019-10-04 |
CN106058912A (zh) | 2016-10-26 |
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