CN107394822A - 一种lcl型并网逆变器单电流反馈的电流控制方法 - Google Patents
一种lcl型并网逆变器单电流反馈的电流控制方法 Download PDFInfo
- Publication number
- CN107394822A CN107394822A CN201710766759.4A CN201710766759A CN107394822A CN 107394822 A CN107394822 A CN 107394822A CN 201710766759 A CN201710766759 A CN 201710766759A CN 107394822 A CN107394822 A CN 107394822A
- Authority
- CN
- China
- Prior art keywords
- msub
- mrow
- mfrac
- electric current
- omega
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 230000001629 suppression Effects 0.000 claims abstract description 10
- 230000006855 networking Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000004069 differentiation Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 11
- 230000010354 integration Effects 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006872 improvement Effects 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
- 230000008859 change Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- HOWHQWFXSLOJEF-MGZLOUMQSA-N systemin Chemical compound NCCCC[C@H](N)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(O)=O)C(=O)OC(=O)[C@@H]1CCCN1C(=O)[C@H]1N(C(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H]2N(CCC2)C(=O)[C@H]2N(CCC2)C(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](C)N)C(C)C)CCC1 HOWHQWFXSLOJEF-MGZLOUMQSA-N 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- 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
- H02M1/12—Arrangements for reducing harmonics from ac input or output
- H02M1/126—Arrangements for reducing harmonics from ac input or output using passive filters
-
- 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 (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710766759.4A CN107394822B (zh) | 2017-08-31 | 2017-08-31 | 一种lcl型并网逆变器单电流反馈的电流控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710766759.4A CN107394822B (zh) | 2017-08-31 | 2017-08-31 | 一种lcl型并网逆变器单电流反馈的电流控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107394822A true CN107394822A (zh) | 2017-11-24 |
CN107394822B CN107394822B (zh) | 2020-06-26 |
Family
ID=60348403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710766759.4A Active CN107394822B (zh) | 2017-08-31 | 2017-08-31 | 一种lcl型并网逆变器单电流反馈的电流控制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107394822B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110266017A (zh) * | 2019-05-23 | 2019-09-20 | 浙江工业大学 | 一种lcl型有源电力滤波器混合状态反馈虚拟阻尼控制方法 |
CN110739724A (zh) * | 2019-10-25 | 2020-01-31 | 中国矿业大学 | 一种基于离/并网双模式无缝切换运行的微网逆变器稳定控制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102709938A (zh) * | 2012-05-22 | 2012-10-03 | 南京航空航天大学 | Lcl滤波并网逆变器单进网电流采样的电流控制方法 |
CN103887822A (zh) * | 2014-04-03 | 2014-06-25 | 湖南大学 | 一种lcl型单相并网逆变器功率控制及有源阻尼优化方法 |
-
2017
- 2017-08-31 CN CN201710766759.4A patent/CN107394822B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102709938A (zh) * | 2012-05-22 | 2012-10-03 | 南京航空航天大学 | Lcl滤波并网逆变器单进网电流采样的电流控制方法 |
CN103887822A (zh) * | 2014-04-03 | 2014-06-25 | 湖南大学 | 一种lcl型单相并网逆变器功率控制及有源阻尼优化方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110266017A (zh) * | 2019-05-23 | 2019-09-20 | 浙江工业大学 | 一种lcl型有源电力滤波器混合状态反馈虚拟阻尼控制方法 |
CN110739724A (zh) * | 2019-10-25 | 2020-01-31 | 中国矿业大学 | 一种基于离/并网双模式无缝切换运行的微网逆变器稳定控制方法 |
CN110739724B (zh) * | 2019-10-25 | 2023-05-05 | 中国矿业大学 | 一种基于离/并网双模式无缝切换运行的微网逆变器稳定控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107394822B (zh) | 2020-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Liu et al. | A study of virtual resistor-based active damping alternatives for LCL resonance in grid-connected voltage source inverters | |
Wessels et al. | Active damping of LCL-filter resonance based on virtual resistor for PWM rectifiers—Stability analysis with different filter parameters | |
Shi et al. | Low-frequency input current ripple reduction based on load current feedforward in a two-stage single-phase inverter | |
CN106410849A (zh) | 基于虚拟同步发电机的微网逆变器均衡控制方法 | |
CN109193767A (zh) | 一种基于bp神经网络和双模结构重复控制的新型光伏逆变器控制方法 | |
CN106877399B (zh) | 一种单相lcl型并网逆变器双环控制方法 | |
CN109494709A (zh) | 基于“虚拟复阻抗”的低压微网下垂控制方法 | |
CN106936157B (zh) | 并网变流系统的控制方法和控制装置 | |
CN104092242A (zh) | 一种基于可控虚拟阻抗的逆变器并联控制方法 | |
CN104333002B (zh) | 一种基于ip-iq检测法和滞环控制的混合型有源滤波器 | |
CN104113218B (zh) | 一种含有源阻尼滤波单元的矩阵变换器及其控制方法 | |
Huang et al. | Stability analysis and active damping for llcl-filter-based grid-connected inverters | |
CN104882886B (zh) | 基于llcl滤波的有源电力滤波器复合控制方法 | |
Zhao et al. | A frequency adaptive PIMR-type repetitive control for a grid-tied inverter | |
CN109193760B (zh) | 一种基于虚拟同步机的并网光伏逆变器自抗扰控制方法 | |
CN108448583A (zh) | 一种应用于弱电网下并网逆变器的改进型调节器 | |
CN114465269A (zh) | 一种基于阻尼比灵敏度的风电机组阻抗重塑方法与装置 | |
CN107394822A (zh) | 一种lcl型并网逆变器单电流反馈的电流控制方法 | |
Shen et al. | A new current feedback PR control strategy for grid-connected VSI with an LCL filter | |
CN110460054B (zh) | 一种三相电流源型并网逆变器数字控制系统的控制器参数及反馈阻尼系数的设计方法 | |
CN108512227A (zh) | 一种单相lcl并网逆变器改进型电流调节器的调节方法 | |
CN105978018B (zh) | 一种lc型并网逆变器控制方法 | |
CN113241766B (zh) | 三相四线制并网逆变器的变比组合式电流谐波治理方法 | |
CN103427697B (zh) | 一种基于粒子群算法的不平衡电网下vsc的多目标控制方法 | |
Zhang et al. | Stability improvement of grid-connect inverter using combination of passive and active damping |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210127 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: 20210127 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. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221108 Address after: No. 1, Boai Road, Jiangning Airport Hub Economic Zone, Nanjing, Jiangsu 210000 Patentee after: JIANGSU GUFENG ELECTRIC POWER TECHNOLOGY 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. |
|
TR01 | Transfer of patent right |