CN106208138A - 一种基于虚拟阻抗的分布式电源无交流传感器控制方法 - Google Patents
一种基于虚拟阻抗的分布式电源无交流传感器控制方法 Download PDFInfo
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- CN106208138A CN106208138A CN201610653100.3A CN201610653100A CN106208138A CN 106208138 A CN106208138 A CN 106208138A CN 201610653100 A CN201610653100 A CN 201610653100A CN 106208138 A CN106208138 A CN 106208138A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000013016 damping Methods 0.000 claims abstract description 9
- 238000011217 control strategy Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
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- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- 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
- H02J3/01—Arrangements for reducing harmonics or ripples
-
- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
-
- 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
- Y02E40/40—Arrangements for reducing harmonics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
电路参数 | 数值 |
电网额定电压 | 220V/50HZ |
直流侧电压 | 450V |
LCL滤波环节 | L2==6.5MH;R2=8MΩ;Cf=6UF; |
控制参数 | 数值 |
开关频率 | 10KHZ |
谐振滤波器截止频率 | ωc=2.5RAD/S |
Rv,h(并网模式) | 50Ω |
下垂控制(并网模式) | DP=1/500;DP=1/1500;Ki=1/500 |
Rv,h(孤岛模式) | 1Ω |
Lv,h(孤岛模式) | 5MH |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610653100.3A CN106208138B (zh) | 2016-08-10 | 2016-08-10 | 一种基于虚拟阻抗的分布式电源无交流传感器控制方法 |
Applications Claiming Priority (1)
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CN201610653100.3A CN106208138B (zh) | 2016-08-10 | 2016-08-10 | 一种基于虚拟阻抗的分布式电源无交流传感器控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN106208138A true CN106208138A (zh) | 2016-12-07 |
CN106208138B CN106208138B (zh) | 2018-12-04 |
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CN201610653100.3A Active CN106208138B (zh) | 2016-08-10 | 2016-08-10 | 一种基于虚拟阻抗的分布式电源无交流传感器控制方法 |
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CN (1) | CN106208138B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108574298A (zh) * | 2017-12-21 | 2018-09-25 | 国网江苏省电力有限公司南京供电分公司 | 一种基于虚拟同步电机技术的交直流混合微电网接口换流器控制方法 |
CN109861271A (zh) * | 2018-11-27 | 2019-06-07 | 国网山东省电力公司青岛供电公司 | 储能型微电网孤岛模式下的分布式控制方法及*** |
CN110429601A (zh) * | 2019-08-27 | 2019-11-08 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | 一种孤岛微电网pcc节点电压质量提升方法 |
CN110649649A (zh) * | 2019-08-29 | 2020-01-03 | 天津大学 | 用于孤岛微网下低成本无电压传感器载波移相方法 |
CN111435790A (zh) * | 2019-01-15 | 2020-07-21 | 华北电力大学(保定) | 一种基于坐标变换的微源逆变器虚拟复阻抗功率分配方法 |
CN115642633A (zh) * | 2021-07-19 | 2023-01-24 | 华北电力大学(保定) | 一种基于有源阻尼优化的逆变器无电流传感器控制策略 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104578861A (zh) * | 2015-02-04 | 2015-04-29 | 国家电网公司 | 一种基于分频虚拟复阻抗的微电网多逆变器并联控制方法 |
CN104600753A (zh) * | 2015-02-04 | 2015-05-06 | 国家电网公司 | 一种基于电容电压微分的微电网多逆变器并联运行控制方法 |
-
2016
- 2016-08-10 CN CN201610653100.3A patent/CN106208138B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104578861A (zh) * | 2015-02-04 | 2015-04-29 | 国家电网公司 | 一种基于分频虚拟复阻抗的微电网多逆变器并联控制方法 |
CN104600753A (zh) * | 2015-02-04 | 2015-05-06 | 国家电网公司 | 一种基于电容电压微分的微电网多逆变器并联运行控制方法 |
Non-Patent Citations (1)
Title |
---|
阚加荣等: "提高无互联线逆变器并联稳定性的一种功率运算方法", 《电工技术学报》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108574298A (zh) * | 2017-12-21 | 2018-09-25 | 国网江苏省电力有限公司南京供电分公司 | 一种基于虚拟同步电机技术的交直流混合微电网接口换流器控制方法 |
CN109861271A (zh) * | 2018-11-27 | 2019-06-07 | 国网山东省电力公司青岛供电公司 | 储能型微电网孤岛模式下的分布式控制方法及*** |
CN111435790A (zh) * | 2019-01-15 | 2020-07-21 | 华北电力大学(保定) | 一种基于坐标变换的微源逆变器虚拟复阻抗功率分配方法 |
CN110429601A (zh) * | 2019-08-27 | 2019-11-08 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | 一种孤岛微电网pcc节点电压质量提升方法 |
CN110649649A (zh) * | 2019-08-29 | 2020-01-03 | 天津大学 | 用于孤岛微网下低成本无电压传感器载波移相方法 |
CN110649649B (zh) * | 2019-08-29 | 2023-04-07 | 天津大学 | 用于孤岛微网下低成本无电压传感器载波移相方法 |
CN115642633A (zh) * | 2021-07-19 | 2023-01-24 | 华北电力大学(保定) | 一种基于有源阻尼优化的逆变器无电流传感器控制策略 |
Also Published As
Publication number | Publication date |
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CN106208138B (zh) | 2018-12-04 |
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Address after: Wang Yue Central Road Ji'nan City, Shandong province 250002 City No. 2000 Co-patentee after: National Network Intelligent Technology Co., Ltd. Patentee after: Electric Power Research Institute of State Grid Shandong Electric Power Company Co-patentee after: Shandong Zhongshi Yitong Group Co., Ltd. Co-patentee after: State Grid Corporation of China Address before: Wang Yue Central Road Ji'nan City, Shandong province 250002 City No. 2000 Co-patentee before: Shandong Luneng Intelligent Technology Co., Ltd. Patentee before: Electric Power Research Institute of State Grid Shandong Electric Power Company Co-patentee before: Shandong Zhongshi Yitong Group Co., Ltd. Co-patentee before: State Grid Corporation of China |
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Effective date of registration: 20210225 Address after: 250002 Wang Yue Road, Ji'nan City, Shandong Province, No. 2000 Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee after: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Patentee after: SHANDONG ZHONGSHI YITONG GROUP Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 250002 Wang Yue Road, Ji'nan City, Shandong Province, No. 2000 Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee before: National Network Intelligent Technology Co.,Ltd. Patentee before: SHANDONG ZHONGSHI YITONG GROUP Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA |
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Address after: 250002 Wang Yue Road, Ji'nan City, Shandong Province, No. 2000 Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee after: Shandong luruan Digital Technology Co.,Ltd. smart energy branch Patentee after: SHANDONG ZHONGSHI YITONG GROUP Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 250002 Wang Yue Road, Ji'nan City, Shandong Province, No. 2000 Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee before: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Patentee before: SHANDONG ZHONGSHI YITONG GROUP Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA |
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