CN105553281A - 反激式光伏并网微逆变器的峰值电流数字控制系统及方法 - Google Patents
反激式光伏并网微逆变器的峰值电流数字控制系统及方法 Download PDFInfo
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- CN105553281A CN105553281A CN201610080875.6A CN201610080875A CN105553281A CN 105553281 A CN105553281 A CN 105553281A CN 201610080875 A CN201610080875 A CN 201610080875A CN 105553281 A CN105553281 A CN 105553281A
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- China
- Prior art keywords
- signal
- grid
- inverter
- input
- peak current
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000000630 rising effect Effects 0.000 claims description 10
- 230000005284 excitation Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect 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
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
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- H02J3/385—
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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
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201610080875.6A CN105553281B (zh) | 2016-02-04 | 2016-02-04 | 反激式光伏并网微逆变器的峰值电流数字控制系统及方法 |
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CN201610080875.6A CN105553281B (zh) | 2016-02-04 | 2016-02-04 | 反激式光伏并网微逆变器的峰值电流数字控制系统及方法 |
Publications (2)
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CN105553281A true CN105553281A (zh) | 2016-05-04 |
CN105553281B CN105553281B (zh) | 2018-01-19 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110601253A (zh) * | 2019-08-12 | 2019-12-20 | 南通大学 | 一种dcm反激光伏微逆变器并网电流谐波抑制方法 |
CN112886836A (zh) * | 2021-01-18 | 2021-06-01 | 浙江大学 | 一种反激式微型逆变器模拟控制电路及峰值电流控制方法 |
CN116961018A (zh) * | 2023-09-18 | 2023-10-27 | 锦浪科技股份有限公司 | 一种反激型微型逆变器系统及其工作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102074968A (zh) * | 2009-11-19 | 2011-05-25 | 上海岩芯电子科技有限公司 | 光伏微型并网逆变器控制装置及其控制方法 |
CN102307017A (zh) * | 2011-09-16 | 2012-01-04 | 浙江大学 | 一种应用于有源箝位反激式微型光伏并网逆变器装置的控制方法 |
CN104269877A (zh) * | 2014-07-01 | 2015-01-07 | 国家电网公司 | 交错反激光伏并网微型逆变器的混合调制系统及方法 |
JP2015136196A (ja) * | 2014-01-16 | 2015-07-27 | 株式会社リコー | インバータ装置及びプラズマ発生装置 |
-
2016
- 2016-02-04 CN CN201610080875.6A patent/CN105553281B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102074968A (zh) * | 2009-11-19 | 2011-05-25 | 上海岩芯电子科技有限公司 | 光伏微型并网逆变器控制装置及其控制方法 |
CN102307017A (zh) * | 2011-09-16 | 2012-01-04 | 浙江大学 | 一种应用于有源箝位反激式微型光伏并网逆变器装置的控制方法 |
JP2015136196A (ja) * | 2014-01-16 | 2015-07-27 | 株式会社リコー | インバータ装置及びプラズマ発生装置 |
CN104269877A (zh) * | 2014-07-01 | 2015-01-07 | 国家电网公司 | 交错反激光伏并网微型逆变器的混合调制系统及方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110601253A (zh) * | 2019-08-12 | 2019-12-20 | 南通大学 | 一种dcm反激光伏微逆变器并网电流谐波抑制方法 |
CN112886836A (zh) * | 2021-01-18 | 2021-06-01 | 浙江大学 | 一种反激式微型逆变器模拟控制电路及峰值电流控制方法 |
CN112886836B (zh) * | 2021-01-18 | 2022-04-12 | 浙江大学 | 一种反激式微型逆变器模拟控制电路及峰值电流控制方法 |
CN116961018A (zh) * | 2023-09-18 | 2023-10-27 | 锦浪科技股份有限公司 | 一种反激型微型逆变器系统及其工作方法 |
CN116961018B (zh) * | 2023-09-18 | 2023-12-12 | 锦浪科技股份有限公司 | 一种反激型微型逆变器系统及其工作方法 |
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CN105553281B (zh) | 2018-01-19 |
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Application publication date: 20160504 Assignee: Jiangsu Hasen Electric Co.,Ltd. Assignor: YANCHENG INSTITUTE OF TECHNOLOGY Contract record no.: X2022980005917 Denomination of invention: Peak current digital control system and method of flyback photovoltaic grid connected micro inverter Granted publication date: 20180119 License type: Common License Record date: 20220523 |
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Effective date of registration: 20231128 Address after: 330004 First Floor, Building 11, Wanli New Economic Industrial Park, Wanli Meiling National Forest Park, Nanchang City, Jiangxi Province Patentee after: Jiangxi Qihong Intelligent Technology Co.,Ltd. Address before: Room 1018-15, Building 23, Times Square, Suzhou Industrial Park, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, 215123, Jiangsu Province Patentee before: Suzhou 30 billion Technology Co.,Ltd. Effective date of registration: 20231128 Address after: Room 1018-15, Building 23, Times Square, Suzhou Industrial Park, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, 215123, Jiangsu Province Patentee after: Suzhou 30 billion Technology Co.,Ltd. Address before: 224051 middle road of hope Avenue, Yancheng City, Jiangsu Province, No. 1 Patentee before: YANCHENG INSTITUTE OF TECHNOLOGY |
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