CN104065090B - 无功补偿方法和装置 - Google Patents
无功补偿方法和装置 Download PDFInfo
- Publication number
- CN104065090B CN104065090B CN201410310555.6A CN201410310555A CN104065090B CN 104065090 B CN104065090 B CN 104065090B CN 201410310555 A CN201410310555 A CN 201410310555A CN 104065090 B CN104065090 B CN 104065090B
- Authority
- CN
- China
- Prior art keywords
- phase
- line current
- load
- phases
- change
- 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
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000016507 interphase Effects 0.000 claims description 40
- 238000012545 processing Methods 0.000 claims description 27
- 230000000694 effects Effects 0.000 abstract description 7
- 239000013589 supplement Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 15
- 230000001965 increasing effect Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- Y02E40/30—Reactive power compensation
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410310555.6A CN104065090B (zh) | 2014-07-01 | 2014-07-01 | 无功补偿方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410310555.6A CN104065090B (zh) | 2014-07-01 | 2014-07-01 | 无功补偿方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104065090A CN104065090A (zh) | 2014-09-24 |
CN104065090B true CN104065090B (zh) | 2017-10-27 |
Family
ID=51552678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410310555.6A Active CN104065090B (zh) | 2014-07-01 | 2014-07-01 | 无功补偿方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104065090B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5099190A (en) * | 1990-01-16 | 1992-03-24 | Kabushiki Kaisha Toshiba | Reactive power compensation apparatus |
CN101699694A (zh) * | 2009-10-29 | 2010-04-28 | 山东山大华天科技股份有限公司 | 三相三线动态分相无功补偿装置及其控制方法 |
CN102684212A (zh) * | 2012-06-05 | 2012-09-19 | 商城县供电有限责任公司 | 三相负荷不平衡自动调整装置 |
CN102904267A (zh) * | 2012-10-30 | 2013-01-30 | 中冶南方工程技术有限公司 | 动态无功补偿开环控制装置及其方法 |
CN103199549A (zh) * | 2013-04-10 | 2013-07-10 | 湖南大学 | 一种受端电网动态无功补偿装置配置位置选择的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202145570U (zh) * | 2011-06-15 | 2012-02-15 | 江苏省电力公司常州供电公司 | 一种d-statcom的线电流不对称补偿的相电流平衡装置 |
CN102270849B (zh) * | 2011-07-28 | 2013-04-03 | 重庆大学 | 变压器中线电流抑制方法 |
CN202737475U (zh) * | 2012-08-22 | 2013-02-13 | 广东电网公司江门供电局 | 一种配电网的功率补偿*** |
US9728971B2 (en) * | 2012-12-10 | 2017-08-08 | The Research Foundation For The State University Of New York | Apparatus and method for optimal phase balancing using dynamic programming with spatial consideration |
-
2014
- 2014-07-01 CN CN201410310555.6A patent/CN104065090B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5099190A (en) * | 1990-01-16 | 1992-03-24 | Kabushiki Kaisha Toshiba | Reactive power compensation apparatus |
CN101699694A (zh) * | 2009-10-29 | 2010-04-28 | 山东山大华天科技股份有限公司 | 三相三线动态分相无功补偿装置及其控制方法 |
CN102684212A (zh) * | 2012-06-05 | 2012-09-19 | 商城县供电有限责任公司 | 三相负荷不平衡自动调整装置 |
CN102904267A (zh) * | 2012-10-30 | 2013-01-30 | 中冶南方工程技术有限公司 | 动态无功补偿开环控制装置及其方法 |
CN103199549A (zh) * | 2013-04-10 | 2013-07-10 | 湖南大学 | 一种受端电网动态无功补偿装置配置位置选择的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104065090A (zh) | 2014-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107979107B (zh) | 一种用于低压配电网的电力负载均衡*** | |
JP5478536B2 (ja) | 三相コンバータの力率制御方法、三相コンバータの無効電力制御方法、三相コンバータの制御装置 | |
Iyambo et al. | Transient stability analysis of the IEEE 14-bus electric power system | |
CA2748404C (en) | Multilevel converter as reactive power compensator having active power symmetrization | |
Ranjbaran et al. | A power sharing scheme for voltage unbalance and harmonics compensation in an islanded microgrid | |
RU2605446C1 (ru) | Ветроэнергетическая установка и способ ввода электрической энергии | |
EP2859635A1 (en) | Method for identifying fault by current differential protection and device thereof | |
CN111769588A (zh) | 一种基于电网不平衡故障下vsg低电压穿越控制方法和*** | |
CN111600318B (zh) | 一种实现目标三相不平衡度的电流检测方法 | |
KR20150075454A (ko) | 무효전력보상장치 및 무효전력보상장치의 모듈간 전압 불평형 보상방법 | |
CN105633985B (zh) | 三相负荷不平衡智能平衡调节方法 | |
CN105453363A (zh) | 用于功率补偿的方法和设备 | |
CN105337329B (zh) | 用于充电站三相电流的控制方法和装置 | |
Costabeber et al. | Selective compensation of reactive, unbalance, and distortion power in smart grids by synergistic control of distributed switching power interfaces | |
CN104065090B (zh) | 无功补偿方法和装置 | |
Yue et al. | Robust predictive dual-loop control method based on Lyapunov function stability and energy equilibrium though double-core processors for active power filter | |
Li | A nonlinear emergency control strategy for HVDC transmission systems | |
CN110518555B (zh) | 一种随机性电源接入配电网差动保护实现方法 | |
CN207320843U (zh) | 一种应用于调节三相不平衡的控制装置 | |
US10700522B2 (en) | Method and device for processing voltage drop, grid interconnection processing method and device for electrical apparatus, and system | |
CN106533239A (zh) | 具有自适应限流功能的三相四桥臂并网逆变器控制方法 | |
EP2858199B1 (en) | Voltage control device, control method thereof and voltage control program | |
CN111224400A (zh) | 一种电能质量治理装置及其电能补偿方法 | |
CN105826929B (zh) | 一种链式statcom控制方法 | |
CN113904351A (zh) | 一种中压配电网三相对地电容不平衡抑制***及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Changbing Inventor after: Ou Yangqiang Inventor after: Xue Limin Inventor after: Chang Hongqi Inventor after: Li Huiyong Inventor after: Wang Jingren Inventor after: Zhang Jian Inventor after: Liu Xingchang Inventor after: Jiang Yuhong Inventor after: Hou Hongmin Inventor after: Gao Longji Inventor after: Liu Guoying Inventor before: Zhao Changbing Inventor before: Xue Limin Inventor before: Chang Hongqi Inventor before: Li Huiyong Inventor before: Wang Jingren Inventor before: Zhang Jian Inventor before: Jiang Yuhong Inventor before: Hou Hongmin Inventor before: Gao Longji Inventor before: Liu Guoying Inventor before: Ou Yangqiang |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 101300 1, 1 yuan 17, Juyuan Road, Mapo Town, Shunyi District, Beijing. Patentee after: Beijing DeWitt electric Polytron Technologies Inc Address before: 101318 Beijing Shunyi District Tianzhu Airport Industrial Area B area Anqing avenue a 9 Patentee before: Beijing Devote Relay Protection Technology Co., Ltd. |