CN102255536B - 太阳能光伏三相微逆变器系统及提高其转换效率的方法 - Google Patents
太阳能光伏三相微逆变器系统及提高其转换效率的方法 Download PDFInfo
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- CN102255536B CN102255536B CN2011102011986A CN201110201198A CN102255536B CN 102255536 B CN102255536 B CN 102255536B CN 2011102011986 A CN2011102011986 A CN 2011102011986A CN 201110201198 A CN201110201198 A CN 201110201198A CN 102255536 B CN102255536 B CN 102255536B
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- phase
- phase micro
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- over circuit
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000001737 promoting effect Effects 0.000 title abstract 3
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Classifications
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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
- H02M7/493—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
-
- 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
-
- 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
- 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
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
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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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
现有技术 | 本发明 | ||
总功率p0 | 600 | 600 | |
单路功率p1 | 功率比例3P1/P | 功率比例P1/P | 转换效率 |
100 | 50.0% | 16.7% | 1 |
50 | 25.0% | 8.3% | 0.99 |
30 | 15.0% | 5.0% | 0.95 |
20 | 10.0% | 3.3% | 0.9 |
10 | 5.0% | 1.7% | 0.8 |
5 | 2.5% | 0.8% | 0.7 |
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102011986A CN102255536B (zh) | 2011-07-18 | 2011-07-18 | 太阳能光伏三相微逆变器系统及提高其转换效率的方法 |
PCT/CN2012/076368 WO2013010410A1 (zh) | 2011-07-18 | 2012-06-01 | 太阳能光伏三相微逆变器系统及提高其转换效率的方法 |
US14/160,478 US9543854B2 (en) | 2011-07-18 | 2014-01-21 | Solar photovoltaic three-phase micro-inverter system and a method for improving the conversion efficiency thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102011986A CN102255536B (zh) | 2011-07-18 | 2011-07-18 | 太阳能光伏三相微逆变器系统及提高其转换效率的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102255536A CN102255536A (zh) | 2011-11-23 |
CN102255536B true CN102255536B (zh) | 2013-06-05 |
Family
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CN2011102011986A Active CN102255536B (zh) | 2011-07-18 | 2011-07-18 | 太阳能光伏三相微逆变器系统及提高其转换效率的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9543854B2 (zh) |
CN (1) | CN102255536B (zh) |
WO (1) | WO2013010410A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102185507B (zh) * | 2011-05-11 | 2013-10-30 | 浙江昱能光伏科技集成有限公司 | 太阳能光伏三相微逆变器以及太阳能光伏发电系统 |
CN102255536B (zh) | 2011-07-18 | 2013-06-05 | 浙江昱能光伏科技集成有限公司 | 太阳能光伏三相微逆变器系统及提高其转换效率的方法 |
US20160063413A1 (en) * | 2014-08-28 | 2016-03-03 | OneRoof Energy, Inc. | Solar electrical system optimizer |
CN107565842B (zh) * | 2017-07-28 | 2020-03-17 | 安徽大学 | 一种高效冗余并联纯电动汽车变频器的控制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102122897A (zh) * | 2011-02-23 | 2011-07-13 | 浙江昱能光伏科技集成有限公司 | 太阳能光伏三相微逆变器以及太阳能光伏发电系统 |
CN202135071U (zh) * | 2011-07-18 | 2012-02-01 | 浙江昱能光伏科技集成有限公司 | 太阳能光伏三相微逆变器系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004025924A1 (de) * | 2004-05-27 | 2005-12-22 | Siemens Ag | Solarwechselrichter und Photovoltaikanlage mit mehreren Solarwechselrichtern |
WO2009140548A2 (en) * | 2008-05-14 | 2009-11-19 | National Semiconductor Corporation | System and method for an array of intelligent inverters |
EP2219276B1 (de) * | 2009-02-11 | 2015-12-02 | SMA Solar Technology AG | Photovoltaikanlage zur dreiphasigen Einspeisung in ein elektrisches Energieversorgungsnetz |
JP2012533976A (ja) * | 2009-07-16 | 2012-12-27 | ジェネラル サイバーネイション グループ インコーポレイテッド | 知的でスケーラブルなパワーインバーター |
EP2284639A1 (en) * | 2009-08-11 | 2011-02-16 | ABB Research Ltd. | Power converter assembly for solar power plant |
CN102255536B (zh) * | 2011-07-18 | 2013-06-05 | 浙江昱能光伏科技集成有限公司 | 太阳能光伏三相微逆变器系统及提高其转换效率的方法 |
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2011
- 2011-07-18 CN CN2011102011986A patent/CN102255536B/zh active Active
-
2012
- 2012-06-01 WO PCT/CN2012/076368 patent/WO2013010410A1/zh active Application Filing
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2014
- 2014-01-21 US US14/160,478 patent/US9543854B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102122897A (zh) * | 2011-02-23 | 2011-07-13 | 浙江昱能光伏科技集成有限公司 | 太阳能光伏三相微逆变器以及太阳能光伏发电系统 |
CN202135071U (zh) * | 2011-07-18 | 2012-02-01 | 浙江昱能光伏科技集成有限公司 | 太阳能光伏三相微逆变器系统 |
Also Published As
Publication number | Publication date |
---|---|
US20140132076A1 (en) | 2014-05-15 |
WO2013010410A1 (zh) | 2013-01-24 |
US9543854B2 (en) | 2017-01-10 |
CN102255536A (zh) | 2011-11-23 |
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