CN107204719A - 光伏并网系统中用于抑制漏电流的逆变器拓扑电路及其控制方法 - Google Patents
光伏并网系统中用于抑制漏电流的逆变器拓扑电路及其控制方法 Download PDFInfo
- Publication number
- CN107204719A CN107204719A CN201710233407.2A CN201710233407A CN107204719A CN 107204719 A CN107204719 A CN 107204719A CN 201710233407 A CN201710233407 A CN 201710233407A CN 107204719 A CN107204719 A CN 107204719A
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- China
- Prior art keywords
- switch pipe
- controlled switch
- controlled
- inductance
- leakage current
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000036962 time dependent 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
- 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
-
- H02J3/383—
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M1/0038—Circuits or arrangements for suppressing, e.g. by masking incorrect turn-on or turn-off signals, e.g. due to current spikes in current mode control
-
- 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)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710233407.2A CN107204719B (zh) | 2017-04-11 | 2017-04-11 | 光伏并网系统中用于抑制漏电流的逆变器拓扑电路及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710233407.2A CN107204719B (zh) | 2017-04-11 | 2017-04-11 | 光伏并网系统中用于抑制漏电流的逆变器拓扑电路及其控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107204719A true CN107204719A (zh) | 2017-09-26 |
CN107204719B CN107204719B (zh) | 2019-10-01 |
Family
ID=59905015
Family Applications (1)
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CN201710233407.2A Active CN107204719B (zh) | 2017-04-11 | 2017-04-11 | 光伏并网系统中用于抑制漏电流的逆变器拓扑电路及其控制方法 |
Country Status (1)
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CN (1) | CN107204719B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115622376A (zh) * | 2022-11-16 | 2023-01-17 | 西安奇点能源股份有限公司 | 一种具有抑制漏电流的级联型储能变流器系统及控制方法 |
CN115800785A (zh) * | 2022-11-09 | 2023-03-14 | 国网湖北省电力有限公司宜昌供电公司 | 一种单相三电平四端口钳位型储能逆变器 |
CN117129910A (zh) * | 2023-10-27 | 2023-11-28 | 锦浪科技股份有限公司 | 一种光伏逆变器功率器件开路检测方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102163935A (zh) * | 2011-03-04 | 2011-08-24 | 东南大学 | 带交流旁路单元的光伏并网逆变器 |
CN102739089A (zh) * | 2012-06-28 | 2012-10-17 | 上海美科新能源股份有限公司 | 一种高效的无变压器型逆变电路及控制方法 |
CN202930969U (zh) * | 2012-10-24 | 2013-05-08 | 西安理工大学 | 能减少对地漏电流的单相光伏并网发电逆变电路 |
CN203313084U (zh) * | 2013-07-01 | 2013-11-27 | 台州富凌电气有限公司 | 一种高效逆变器 |
CN104539180A (zh) * | 2014-12-08 | 2015-04-22 | 江苏大学 | 一种减小系统漏电流的单相无变压器结构逆变器 |
-
2017
- 2017-04-11 CN CN201710233407.2A patent/CN107204719B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102163935A (zh) * | 2011-03-04 | 2011-08-24 | 东南大学 | 带交流旁路单元的光伏并网逆变器 |
CN102739089A (zh) * | 2012-06-28 | 2012-10-17 | 上海美科新能源股份有限公司 | 一种高效的无变压器型逆变电路及控制方法 |
CN202930969U (zh) * | 2012-10-24 | 2013-05-08 | 西安理工大学 | 能减少对地漏电流的单相光伏并网发电逆变电路 |
CN203313084U (zh) * | 2013-07-01 | 2013-11-27 | 台州富凌电气有限公司 | 一种高效逆变器 |
CN104539180A (zh) * | 2014-12-08 | 2015-04-22 | 江苏大学 | 一种减小系统漏电流的单相无变压器结构逆变器 |
Non-Patent Citations (1)
Title |
---|
廖志凌,等: "非隔离光伏并网逆变器漏电流抑制技术研究综述", 《电测与仪表》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115800785A (zh) * | 2022-11-09 | 2023-03-14 | 国网湖北省电力有限公司宜昌供电公司 | 一种单相三电平四端口钳位型储能逆变器 |
CN115800785B (zh) * | 2022-11-09 | 2024-02-13 | 国网湖北省电力有限公司宜昌供电公司 | 一种单相三电平四端口钳位型储能逆变器 |
CN115622376A (zh) * | 2022-11-16 | 2023-01-17 | 西安奇点能源股份有限公司 | 一种具有抑制漏电流的级联型储能变流器系统及控制方法 |
CN117129910A (zh) * | 2023-10-27 | 2023-11-28 | 锦浪科技股份有限公司 | 一种光伏逆变器功率器件开路检测方法及系统 |
CN117129910B (zh) * | 2023-10-27 | 2024-02-06 | 锦浪科技股份有限公司 | 一种光伏逆变器功率器件开路检测方法及系统 |
Also Published As
Publication number | Publication date |
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CN107204719B (zh) | 2019-10-01 |
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Effective date of registration: 20210112 Address after: No. 605, Jianshe Road, Sanmao street, Yangzhong City, Zhenjiang City, Jiangsu Province, 212200 Patentee after: Jiangsu Jiayi Technology Information Service Co.,Ltd. Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Patentee before: JIANGSU University Effective date of registration: 20210112 Address after: No.10 Jinshan Road, West Industrial Park, Ji'an County, Ji'an City, Jiangxi Province 343100 Patentee after: Ji'an Jirui Technology Co.,Ltd. Address before: No. 605, Jianshe Road, Sanmao street, Yangzhong City, Zhenjiang City, Jiangsu Province, 212200 Patentee before: Jiangsu Jiayi Technology Information Service Co.,Ltd. |
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Effective date of registration: 20221213 Address after: B301-2, No. 16, Lixin Road, Danzhutou Community, Nanwan Street, Longgang District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Fujia New Energy Co.,Ltd. Address before: No.10 Jinshan Road, West Industrial Park, Ji'an County, Ji'an City, Jiangxi Province 343100 Patentee before: Ji'an Jirui Technology Co.,Ltd. |
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Effective date of registration: 20240528 Address after: Room 301, Block B, No.16 Lixin Road, Danzhutou Community, Nanwan Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: SHENZHEN FUJIA DIGITAL SCIENCE & TECHNOLOGY CO.,LTD. Country or region after: China Address before: B301-2, No. 16, Lixin Road, Danzhutou Community, Nanwan Street, Longgang District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Fujia New Energy Co.,Ltd. Country or region before: China |