CN113489044B - 考虑线路电阻的多端柔性直流输电自适应下垂控制方法 - Google Patents
考虑线路电阻的多端柔性直流输电自适应下垂控制方法 Download PDFInfo
- Publication number
- CN113489044B CN113489044B CN202110785820.6A CN202110785820A CN113489044B CN 113489044 B CN113489044 B CN 113489044B CN 202110785820 A CN202110785820 A CN 202110785820A CN 113489044 B CN113489044 B CN 113489044B
- Authority
- CN
- China
- Prior art keywords
- power
- converter station
- flexible direct
- terminal flexible
- droop
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003044 adaptive effect Effects 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000004088 simulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011217 control strategy Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004891 communication Methods 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
- 238000005516 engineering process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- 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
- H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
-
- 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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110785820.6A CN113489044B (zh) | 2021-07-12 | 2021-07-12 | 考虑线路电阻的多端柔性直流输电自适应下垂控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110785820.6A CN113489044B (zh) | 2021-07-12 | 2021-07-12 | 考虑线路电阻的多端柔性直流输电自适应下垂控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113489044A CN113489044A (zh) | 2021-10-08 |
CN113489044B true CN113489044B (zh) | 2022-07-26 |
Family
ID=77938776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110785820.6A Active CN113489044B (zh) | 2021-07-12 | 2021-07-12 | 考虑线路电阻的多端柔性直流输电自适应下垂控制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113489044B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114362123B (zh) * | 2021-12-10 | 2024-06-04 | 深圳市崧盛电子股份有限公司 | 直流集中供电-分散耗电***的下垂控制方法和*** |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106885944A (zh) * | 2017-03-17 | 2017-06-23 | 上海电力学院 | 一种用于下垂控制的直流微网线路阻抗检测方法及装置 |
CN108233408A (zh) * | 2017-12-19 | 2018-06-29 | 中国矿业大学 | 一种mmc-mtdc***自适应下垂控制方法 |
CN109193730A (zh) * | 2018-04-02 | 2019-01-11 | 四川大学 | 一种根据vsc-mtdc实际运行点动态修正的下垂控制方法 |
CN109390962A (zh) * | 2018-11-20 | 2019-02-26 | 浙江大学 | 一种多端柔直***的不平衡功率自适应优化分配方法 |
CN110768286A (zh) * | 2019-11-26 | 2020-02-07 | 浙江大学 | 一种基于公共电压参考点的多端柔直下垂控制策略 |
CN111711217A (zh) * | 2020-05-21 | 2020-09-25 | 东北电力大学 | 面向交流功率波动的多端柔性直流***直流电压控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012000548A1 (en) * | 2010-06-30 | 2012-01-05 | Abb Technology Ag | A multi-terminal dc transmission system and method and means for control thereof |
CN109274113B (zh) * | 2018-09-06 | 2022-02-18 | 华北电力大学(保定) | 一种混合多端直流输电***非线性下垂控制方法 |
CN110880778A (zh) * | 2019-11-01 | 2020-03-13 | 天津大学 | 一种多端柔性直流输电***改进型非线性下垂控制方法 |
CN110808602B (zh) * | 2019-11-15 | 2021-03-16 | 华北电力大学 | 一种多端柔性直流输电***改进附加频率控制方法及*** |
CN111049173B (zh) * | 2019-11-28 | 2022-03-29 | 东北电力大学 | 多端直流配网自组织下垂控制方法 |
-
2021
- 2021-07-12 CN CN202110785820.6A patent/CN113489044B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106885944A (zh) * | 2017-03-17 | 2017-06-23 | 上海电力学院 | 一种用于下垂控制的直流微网线路阻抗检测方法及装置 |
CN108233408A (zh) * | 2017-12-19 | 2018-06-29 | 中国矿业大学 | 一种mmc-mtdc***自适应下垂控制方法 |
CN109193730A (zh) * | 2018-04-02 | 2019-01-11 | 四川大学 | 一种根据vsc-mtdc实际运行点动态修正的下垂控制方法 |
CN109390962A (zh) * | 2018-11-20 | 2019-02-26 | 浙江大学 | 一种多端柔直***的不平衡功率自适应优化分配方法 |
CN110768286A (zh) * | 2019-11-26 | 2020-02-07 | 浙江大学 | 一种基于公共电压参考点的多端柔直下垂控制策略 |
CN111711217A (zh) * | 2020-05-21 | 2020-09-25 | 东北电力大学 | 面向交流功率波动的多端柔性直流***直流电压控制方法 |
Non-Patent Citations (3)
Title |
---|
YUCHAO LIU 等."A New Droop Coefficient Design Method for Accurate Power-sharing in VSC-MTDC Systems".《IEEE Access》.2019,第7卷 * |
周保坤 等."基于电力调度模式的VSC-MTDC***V-I协调下垂控制策略".《电力***保护与控制》.2019,第47卷(第7期), * |
邓旗 等."一种 VSC-MTDC ***的综合协调控制策略".《电力建设》.2018,第38卷(第8期), * |
Also Published As
Publication number | Publication date |
---|---|
CN113489044A (zh) | 2021-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107181281B (zh) | 一种孤岛微网并联逆变器间环流抑制方法 | |
CN110504688A (zh) | 具备交直流故障不间断运行能力的固态变压器及控制方法 | |
CN106849172B (zh) | 光储交直流微网中的并离网无缝切换策略 | |
US20060282239A1 (en) | Method of setting-up steady state model of VSC-based multi-terminal HVDC transmission system | |
CN109120005A (zh) | 一种多端柔性直流输电***功率协调控制方法 | |
CN110350580B (zh) | 一种基于自适应虚拟阻抗的低压微网逆变器的控制方法 | |
CN108767864A (zh) | 一种基于柔性多状态开关的配电网电压波动越限抑制方法 | |
CN113285486B (zh) | 一种基于下垂控制的并联逆变器间环流的控制方法 | |
CN110289647B (zh) | 交直流混合微电网中互联变流器的自适应下垂及滞回控制方法 | |
CN110797873A (zh) | 一种可实现功率平滑功能的混合微电网*** | |
CN110544938A (zh) | 一种含电池和超级电容的低压微电网并离网控制方法 | |
CN106208031A (zh) | 直流微网中可抑制环流的改进下垂控制方法和*** | |
CN113794206A (zh) | 一种考虑vsc控制策略的交直流混合电网潮流计算方法 | |
CN110061509A (zh) | 一种柔性直流***中变压器有载调压控制方法及*** | |
CN113489044B (zh) | 考虑线路电阻的多端柔性直流输电自适应下垂控制方法 | |
CN114243761A (zh) | 一种微电网车并离网运行模式切换的控制方法及*** | |
CN115380447A (zh) | 用于电网互联的多端口电网形成控制 | |
CN105262077B (zh) | 一种优化直流配电网潮流的控制方法 | |
CN111835027A (zh) | 一种柔性多端直流输电***故障调节方法 | |
CN110429578A (zh) | 一种分布式直流微电网控制方法 | |
US7259544B2 (en) | Load symmetrization with controllable inductor | |
CN112039105A (zh) | 高压直流输电线路互联的交流电网频率振荡抑制方法 | |
Saha et al. | An adaptive master-slave technique using converter current modulation in VSC-based MTDC system | |
CN111435790B (zh) | 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 | |
CN108258698A (zh) | 一种提高vsc连接交流弱电网稳定性的双闭环阻尼控制*** |
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: 20231222 Address after: 830026 No. 200 Hengda street, high tech Zone (Xinshi District), Xinshi District, Urumqi City, Xinjiang Uygur Autonomous Region Patentee after: Marketing service center of State Grid Xinjiang Electric Power Co.,Ltd. (capital intensive center metering center) Patentee after: Jilin Northeast Electric Power University Science and Technology Development Co.,Ltd. Address before: 830026 No. 200 Hengda street, high tech Zone (Xinshi District), Xinshi District, Urumqi City, Xinjiang Uygur Autonomous Region Patentee before: Marketing service center of State Grid Xinjiang Electric Power Co.,Ltd. (capital intensive center metering center) Patentee before: NORTHEAST DIANLI University |
|
TR01 | Transfer of patent right |