JP6105843B2 - 電力変換システム及び変換方法 - Google Patents
電力変換システム及び変換方法 Download PDFInfo
- Publication number
- JP6105843B2 JP6105843B2 JP2011273958A JP2011273958A JP6105843B2 JP 6105843 B2 JP6105843 B2 JP 6105843B2 JP 2011273958 A JP2011273958 A JP 2011273958A JP 2011273958 A JP2011273958 A JP 2011273958A JP 6105843 B2 JP6105843 B2 JP 6105843B2
- Authority
- JP
- Japan
- Prior art keywords
- power
- signal
- voltage
- line side
- phase angle
- 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.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 title claims description 25
- 238000000034 method Methods 0.000 title description 6
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 11
- 230000008901 benefit Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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
-
- 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
- H02J3/40—Synchronising a generator for connection to a network or to another generator
- H02J3/44—Synchronising a generator for connection to a network or to another generator with means for ensuring correct phase sequence
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Electrical Variables (AREA)
Description
12 電力モジュール
14 DC電力
16 DCバス
18 電力変換モジュール
20 調整された電圧出力
22 電気系統
24 電力変換制御システム
26 DC電流
28 電圧−電流曲線
30 電力−電流曲線
32 MPPT回路
34 ラインサイドコンバータ又はDC−ACコンバータ
36 ラインサイドコントローラ
38 制御信号
39 変調器
40 電力不均衡信号
42 電力調整器
44 積分器
46 リミタ
48 電圧調整器
50 積分器
52 比較器
54 比較器52の出力
56 PLL回路
58 論理ユニット
60 PI調整器
62 ドループループ
64 比較器
66 調整器
68 調整器
70 電力システム
72 発電機側コンバータ
74 電力変換制御システム
76 発電機側コントローラ
78 発電機側コントローラの制御信号
80 調整信号
82 発電機側DC電圧調整器
84,86 DC調整信号
88 ソースサイド電流調整器
90 変調器
92 ソースサイドDC電圧調整器
94 ソースサイド電流調整器のコマンド信号
96 ソースサイド電流調整器のフィードバック信号
95 加算素子
97 リミタ
98 DC電圧差分信号
99 電流制御信号
Claims (6)
- 電力源(12)と、
前記電力源からDC電力(14)を受けるDCバス(16)と、
前記DCバスに電気的に結合され、前記DCバスからのDC電力を調整された電圧出力を有するAC電力(20)に変換し、電気系統(22)に供給するラインサイドコンバータ(34)と、
前記ラインサイドコンバータの動作を制御するラインサイドコントローラ(36)を備えた電力変換制御システム(24)と、
を備え、
前記電力変換制御システム(24)は、
前記AC電力の電圧振幅を表す電圧振幅信号を受信し、
電力コマンド信号を取得し、
前記DC電力および前記AC電力の少なくともいずれかの電力を表す電力フィードバック信号を取得し、
前記電力コマンド信号と前記電力フィードバック信号との差を表す電力不均衡信号を取得し、前記電力不均衡信号に応じて内部周波数信号を生成し、前記内部周波数信号を積分することによって位相角信号を生成し、
前記DCバスのDC電圧フィードバック信号とDC電圧コマンド信号とを使用してDC電圧差分信号を取得し、前記DC電圧差分信号に基づいて周波数補正信号を生成し、前記周波数補正信号を使用して前記内部周波数信号を調整し、
前記電圧振幅信号と前記位相角信号とを使用して、前記ラインサイドコンバータのPWM制御信号を生成する
ように構成された、
電力システム。 - 前記電力源が最大電力点で動作する、請求項1に記載の電力システム。
- 前記電力源が太陽光電力源を備え、前記電力システムが、前記電力源の最大電力を追跡する最大電力点追従回路を更に備える、請求項2に記載の電力システム。
- 前記ラインサイドコントローラが、前記DC電圧差分信号を受信して、前記電力コマンド信号を生成する調整器を備える、請求項1から3のいずれかに記載のシステム。
- 前記ラインサイドコントローラが、積分器によって前記内部周波数信号が積分される前に、前記周波数補正信号を使用して、前記内部周波数信号を調整するように構成される、請求項1から4のいずれかに記載のシステム。
- 前記ラインサイドコントローラが、前記周波数補正信号を使用して位相角補正信号を生成する第2の積分器を備え、前記位相角補正信号を使用して前記位相角信号を調整するように構成される、請求項1から4のいずれかに記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010613304.7A CN102570868B (zh) | 2010-12-22 | 2010-12-22 | 电力转换系统和方法 |
CN201010613304.7 | 2010-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012135194A JP2012135194A (ja) | 2012-07-12 |
JP6105843B2 true JP6105843B2 (ja) | 2017-03-29 |
Family
ID=45218570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011273958A Active JP6105843B2 (ja) | 2010-12-22 | 2011-12-15 | 電力変換システム及び変換方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8705256B2 (ja) |
EP (1) | EP2469680B1 (ja) |
JP (1) | JP6105843B2 (ja) |
KR (1) | KR101849783B1 (ja) |
CN (1) | CN102570868B (ja) |
ES (1) | ES2811625T3 (ja) |
TW (1) | TWI533575B (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102904273B (zh) * | 2011-07-29 | 2015-05-20 | 通用电气公司 | 能量转换系统的最大功率点追踪控制和相关方法 |
CN102904272B (zh) * | 2011-07-29 | 2015-07-29 | 通用电气公司 | 具有改善的瞬态事件穿越能力的能量转换系统和方法 |
JP5929258B2 (ja) * | 2012-02-01 | 2016-06-01 | ソニー株式会社 | 電力供給システムおよび電源装置 |
US9654176B2 (en) | 2013-03-14 | 2017-05-16 | Hiq Solar, Inc. | Measurement, control and harvest optimization device for solar modules requiring fewer connections |
CN104104221B (zh) * | 2013-04-11 | 2017-05-17 | 通用电气公司 | 具有有功无功功率解耦补偿机制的能量转换系统和方法 |
CN104348342B (zh) * | 2013-08-02 | 2019-05-31 | 通用电气公司 | 电能变换系统和方法 |
CN103592957B (zh) * | 2013-11-11 | 2017-01-18 | 深圳易能电气技术股份有限公司 | 太阳能电池板阵列及其自动追光系统和方法 |
TWI505597B (zh) * | 2014-04-10 | 2015-10-21 | Chung Hsin Electric & Machinery Mfg Corp | 智慧型微電網電力品質管理的操作系統 |
CN204168208U (zh) * | 2014-11-12 | 2015-02-18 | 英利集团有限公司 | 一种光伏微电网组网 |
US9606564B2 (en) * | 2015-04-06 | 2017-03-28 | Cree, Inc. | Hybrid analog and digital power converter controller |
PT109109B (pt) * | 2016-01-25 | 2020-08-07 | Instituto Superior Técnico | Processo e sistema de regulação descentralizada de microgeradores para mitigação de sobretensões permanentes em redes elétricas de baixa tensão |
US10536068B2 (en) * | 2016-06-26 | 2020-01-14 | The Regents Of The University Of Colorado, A Body Corporate | Hybrid feedforward control architecture and related techniques |
US10131245B2 (en) * | 2016-08-16 | 2018-11-20 | Ford Global Technologies, Llc | Electrified vehicle DC power conversion with distributed control |
CN106301051B (zh) * | 2016-08-30 | 2019-03-05 | 阳光电源股份有限公司 | 单相非隔离级联h桥逆变器的漏电流抑制方法和抑制装置 |
US9991715B1 (en) | 2017-03-09 | 2018-06-05 | Industrial Technology Research Institute | Maximum power point tracking method and apparatus |
TWI632445B (zh) * | 2017-03-09 | 2018-08-11 | 財團法人工業技術研究院 | 最大功率點追蹤方法及裝置 |
US10811884B2 (en) * | 2018-03-16 | 2020-10-20 | Uop Llc | Consolidation and use of power recovered from a turbine in a process unit |
US10753235B2 (en) * | 2018-03-16 | 2020-08-25 | Uop Llc | Use of recovered power in a process |
US11507031B2 (en) | 2018-03-16 | 2022-11-22 | Uop Llc | Recovered electric power measuring system and method for collecting data from a recovered electric power measuring system |
WO2020111513A1 (ko) * | 2018-11-29 | 2020-06-04 | 중앙제어 주식회사 | 상회전 방향에 무관한 3상 전력변환장치 |
US10749446B2 (en) * | 2019-01-02 | 2020-08-18 | General Electric Company | Virtual synchronous generator system and method with virtual inertia control |
KR102281771B1 (ko) | 2020-05-07 | 2021-07-26 | 에너테크인터내셔널 주식회사 | 전기자동차용 배터리 하우징 |
CN112952881B (zh) * | 2021-03-31 | 2024-06-14 | 华为数字能源技术有限公司 | 电力系统和控制方法 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5946007B2 (ja) * | 1978-04-25 | 1984-11-09 | 三菱電機株式会社 | 直流↓−交流変換装置 |
JPH0553668A (ja) * | 1991-08-21 | 1993-03-05 | Hitachi Ltd | 無効電力補償装置 |
DE69620124T2 (de) * | 1995-12-20 | 2002-10-31 | Sharp Kk | Wechselrichtersteuerungsverfahren und -vorrichtung |
EP0877774B1 (en) | 1996-02-01 | 1999-11-24 | Polyphalt Inc. | Stabilization of incompatible materials by macromolecules |
JP3276135B2 (ja) * | 1996-03-11 | 2002-04-22 | 株式会社東芝 | 電力変換装置 |
JP3229216B2 (ja) * | 1996-09-06 | 2001-11-19 | 株式会社東芝 | ビートレス制御装置 |
US6081104A (en) * | 1998-11-20 | 2000-06-27 | Applied Power Corporation | Method and apparatus for providing energy to a lighting system |
US6324085B2 (en) * | 1999-12-27 | 2001-11-27 | Denso Corporation | Power converter apparatus and related method |
US6166929A (en) * | 2000-02-29 | 2000-12-26 | Rockwell Technologies, Llc | CSI based drive having active damping control |
JP4227525B2 (ja) * | 2002-01-31 | 2009-02-18 | 富士電機システムズ株式会社 | 太陽光インバータの制御方法、その制御装置及び給水装置 |
FR2844890B1 (fr) * | 2002-09-19 | 2005-01-14 | Cit Alcatel | Circuit de conditionnement pour une source de puissance au point de puissance maximum, generateur solaire et procede de conditionnement |
US7193872B2 (en) * | 2005-01-28 | 2007-03-20 | Kasemsan Siri | Solar array inverter with maximum power tracking |
US7687937B2 (en) * | 2005-03-18 | 2010-03-30 | Wisconsin Alumni Research Foundation | Control of small distributed energy resources |
US7502241B2 (en) | 2005-04-07 | 2009-03-10 | Pv Powered, Inc. | Inverter startup algorithm |
US7319313B2 (en) | 2005-08-10 | 2008-01-15 | Xantrex Technology, Inc. | Photovoltaic DC-to-AC power converter and control method |
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 |
US7495410B2 (en) * | 2007-01-30 | 2009-02-24 | Rockwell Automation Technologies, Inc. | Systems and methods for improved motor drive power factor control |
WO2009051853A1 (en) | 2007-10-15 | 2009-04-23 | And, Llc | Systems for highly efficient solar power |
CN100508327C (zh) * | 2007-06-08 | 2009-07-01 | 清华大学 | 一种快速稳定实现最大功率跟踪的光伏三相并网控制方法 |
US8796884B2 (en) | 2008-12-20 | 2014-08-05 | Solarbridge Technologies, Inc. | Energy conversion systems with power control |
CN101499664A (zh) * | 2008-02-03 | 2009-08-05 | 北京能高自动化技术有限公司 | 风力发电机组并网变流器低电压穿越控制方法 |
US8731732B2 (en) | 2008-02-25 | 2014-05-20 | Stanley Klein | Methods and system to manage variability in production of renewable energy |
JP5260092B2 (ja) * | 2008-03-10 | 2013-08-14 | 株式会社日立製作所 | 電力変換装置及び発電変換システム |
US8625315B2 (en) | 2008-05-09 | 2014-01-07 | Etm Electromatic Inc | Inverter modulator with variable switching frequency |
JP5226540B2 (ja) * | 2009-01-09 | 2013-07-03 | 株式会社ダイヘン | インバータ制御回路、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 |
US7804184B2 (en) * | 2009-01-23 | 2010-09-28 | General Electric Company | System and method for control of a grid connected power generating system |
US8648497B2 (en) * | 2009-01-30 | 2014-02-11 | Renewable Power Conversion, Inc. | Photovoltaic power plant with distributed DC-to-DC power converters |
JP5246508B2 (ja) * | 2009-05-28 | 2013-07-24 | アイシン・エィ・ダブリュ株式会社 | 電動機駆動装置の制御装置 |
EP2521253A4 (en) * | 2009-12-28 | 2014-01-01 | Toyota Motor Co Ltd | POWER SUPPLY DEVICE |
US8310214B2 (en) * | 2010-06-28 | 2012-11-13 | General Electric Company | System and method for control of multiphase power converters |
TW201212463A (en) * | 2010-09-03 | 2012-03-16 | Chung Shan Inst Of Science | Stand-alone supply/grid-tie power inverter |
US8422249B2 (en) * | 2011-08-25 | 2013-04-16 | Direct Grid Technologies, LLC | Apparatus for a microinverter particularly suited for use in solar power installations |
-
2010
- 2010-12-22 CN CN201010613304.7A patent/CN102570868B/zh not_active Expired - Fee Related
-
2011
- 2011-12-13 US US13/324,154 patent/US8705256B2/en active Active
- 2011-12-15 JP JP2011273958A patent/JP6105843B2/ja active Active
- 2011-12-15 ES ES11193787T patent/ES2811625T3/es active Active
- 2011-12-15 EP EP11193787.6A patent/EP2469680B1/en active Active
- 2011-12-21 TW TW100147826A patent/TWI533575B/zh active
- 2011-12-21 KR KR1020110139117A patent/KR101849783B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN102570868A (zh) | 2012-07-11 |
KR20120071349A (ko) | 2012-07-02 |
US20120314467A1 (en) | 2012-12-13 |
EP2469680B1 (en) | 2020-05-27 |
TWI533575B (zh) | 2016-05-11 |
EP2469680A2 (en) | 2012-06-27 |
TW201236334A (en) | 2012-09-01 |
KR101849783B1 (ko) | 2018-04-17 |
ES2811625T3 (es) | 2021-03-12 |
US8705256B2 (en) | 2014-04-22 |
CN102570868B (zh) | 2015-04-01 |
EP2469680A3 (en) | 2017-07-26 |
JP2012135194A (ja) | 2012-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6105843B2 (ja) | 電力変換システム及び変換方法 | |
AU2019419383B2 (en) | Virtual synchronous generator system and method | |
AU2010233034B2 (en) | DC bus voltage control for two stage solar converter | |
US7986539B2 (en) | Method and apparatus for maximum power point tracking in power conversion based on dual feedback loops and power ripples | |
CN104104221B (zh) | 具有有功无功功率解耦补偿机制的能量转换系统和方法 | |
US8848400B2 (en) | System and method for reactive power regulation | |
US10030632B2 (en) | Control device for voltage source converter and operating method thereof | |
JP5812503B1 (ja) | 太陽光発電用電力給電システム | |
Singh | Intelligent control of SPV-battery-hydro based microgrid | |
Mostafa et al. | Smart control system for standalone and grid connected PV systems | |
Pires et al. | Three-phase nine switch inverter for a grid-connected photovoltaic system | |
KR101349479B1 (ko) | 태양광 발전 장치 및 그 제어방법 | |
US20170222439A1 (en) | Configurable inverter apparatus, photovoltaic system comprising such an inverter apparatus | |
KR101027937B1 (ko) | 무변압기형 계통연계 태양광 발전 시스템의 전력변환장치 | |
JPH06169598A (ja) | 自然エネルギによる発電システム | |
KR20140093355A (ko) | 스트링 전압 승압기를 포함하는 태양광 발전시스템 | |
KR101360539B1 (ko) | 태양광 발전 시스템 및 그 제어방법 | |
Samyuktha et al. | Grid-connected solar power generating systems with superior power quality controlled using PBT | |
Ko et al. | A comparative study of the voltage controlled and current controlled voltage source inverter for the distributed generation system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20141210 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160127 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160223 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160517 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160913 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161209 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170207 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170303 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6105843 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |