CN104300896B - 带防逆流的光伏逆变器控制装置及其控制方法 - Google Patents
带防逆流的光伏逆变器控制装置及其控制方法 Download PDFInfo
- Publication number
- CN104300896B CN104300896B CN201410475739.8A CN201410475739A CN104300896B CN 104300896 B CN104300896 B CN 104300896B CN 201410475739 A CN201410475739 A CN 201410475739A CN 104300896 B CN104300896 B CN 104300896B
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- power
- photovoltaic
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000002411 adverse Effects 0.000 claims abstract description 38
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000003534 oscillatory effect Effects 0.000 abstract description 2
- 230000000306 recurrent effect Effects 0.000 abstract description 2
- 230000000151 anti-reflux effect Effects 0.000 description 14
- 238000004891 communication Methods 0.000 description 10
- 230000002427 irreversible effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
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- H02J3/383—
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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
-
- 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)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410475739.8A CN104300896B (zh) | 2014-11-18 | 2014-11-18 | 带防逆流的光伏逆变器控制装置及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410475739.8A CN104300896B (zh) | 2014-11-18 | 2014-11-18 | 带防逆流的光伏逆变器控制装置及其控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN104300896A CN104300896A (zh) | 2015-01-21 |
CN104300896B true CN104300896B (zh) | 2015-12-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410475739.8A Active CN104300896B (zh) | 2014-11-18 | 2014-11-18 | 带防逆流的光伏逆变器控制装置及其控制方法 |
Country Status (1)
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CN (1) | CN104300896B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104796077A (zh) * | 2015-04-27 | 2015-07-22 | 浙江昱能科技有限公司 | 防逆流的分布式太阳能光伏系统及其防逆流的方法 |
CN108767901B (zh) * | 2018-06-28 | 2021-09-07 | 湖南科比特电气技术有限公司 | 一种三相并网逆变器防逆流装置及控制方法 |
CN112270073B (zh) * | 2020-10-09 | 2024-05-10 | 阳光新能源开发股份有限公司 | 逆流预警方法、装置及计算机存储介质 |
CN112290593B (zh) * | 2020-11-02 | 2022-03-15 | 浙江艾罗网络能源技术股份有限公司 | 用于180度相角裂相电网的并网逆变器防逆流控制方法 |
CN114552663B (zh) * | 2022-04-24 | 2022-08-09 | 深圳市首航新能源股份有限公司 | 一种并联光储系统及其控制方法、光储主机及从机 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101958555A (zh) * | 2010-08-31 | 2011-01-26 | 山东力诺太阳能电力工程有限公司 | 光伏并网电站智能控制系统及方法 |
CN202068352U (zh) * | 2011-05-31 | 2011-12-07 | 浙江昱能光伏科技集成有限公司 | 防逆流太阳能光伏供电系统 |
KR101297833B1 (ko) * | 2011-09-22 | 2013-08-26 | 카코뉴에너지 주식회사 | 적응적 최대 전력점 추종 기능을 가진 태양광 발전 시스템 및 그 방법 |
CN103346587B (zh) * | 2013-07-09 | 2015-06-03 | 京东方科技集团股份有限公司 | 一种防逆流光伏并网发电系统 |
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2014
- 2014-11-18 CN CN201410475739.8A patent/CN104300896B/zh active Active
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CN104300896A (zh) | 2015-01-21 |
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Address after: 361006 torch garden, torch high tech Zone, Xiamen, Fujian 457 Patentee after: Kehua Data Co.,Ltd. Address before: 361006 torch garden, torch high tech Zone, Xiamen, Fujian 457 Patentee before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Address after: 361006 torch garden, torch high tech Zone, Xiamen, Fujian 457 Patentee after: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Address before: 361006 torch garden, torch high tech Zone, Xiamen, Fujian 457 Patentee before: XIAMEN KEHUA HENGSHENG Co.,Ltd. |
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Effective date of registration: 20220420 Address after: 361001 room 208-38, Hengye building, No. 100, Xiangxing Road, Xiamen Torch High tech Zone (Xiang'an) Industrial Zone, Xiamen, Fujian Patentee after: Xiamen Kehua shuneng Technology Co.,Ltd. Address before: 361006 torch garden, torch high tech Zone, Xiamen, Fujian 457 Patentee before: Kehua Data Co.,Ltd. |