CN107453367A - 一种基于有源箝位变流器的七电平动态电压恢复装置 - Google Patents
一种基于有源箝位变流器的七电平动态电压恢复装置 Download PDFInfo
- Publication number
- CN107453367A CN107453367A CN201710787248.0A CN201710787248A CN107453367A CN 107453367 A CN107453367 A CN 107453367A CN 201710787248 A CN201710787248 A CN 201710787248A CN 107453367 A CN107453367 A CN 107453367A
- Authority
- CN
- China
- Prior art keywords
- voltage
- unit
- level
- current transformer
- point
- 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.)
- Pending
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 27
- 239000003990 capacitor Substances 0.000 claims abstract description 18
- 238000004146 energy storage Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000010181 polygamy Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710787248.0A CN107453367A (zh) | 2017-09-04 | 2017-09-04 | 一种基于有源箝位变流器的七电平动态电压恢复装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710787248.0A CN107453367A (zh) | 2017-09-04 | 2017-09-04 | 一种基于有源箝位变流器的七电平动态电压恢复装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107453367A true CN107453367A (zh) | 2017-12-08 |
Family
ID=60495069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710787248.0A Pending CN107453367A (zh) | 2017-09-04 | 2017-09-04 | 一种基于有源箝位变流器的七电平动态电压恢复装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107453367A (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102820655A (zh) * | 2012-09-12 | 2012-12-12 | 湖南大学 | 一种兼顾电压支撑及故障限流的电力电子系统控制方法 |
KR20170075644A (ko) * | 2015-12-23 | 2017-07-03 | 가천대학교 산학협력단 | Dvr 시스템 |
CN207200284U (zh) * | 2017-09-04 | 2018-04-06 | 国网江苏省电力公司扬州供电公司 | 一种基于有源箝位变流器的七电平动态电压恢复装置 |
-
2017
- 2017-09-04 CN CN201710787248.0A patent/CN107453367A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102820655A (zh) * | 2012-09-12 | 2012-12-12 | 湖南大学 | 一种兼顾电压支撑及故障限流的电力电子系统控制方法 |
KR20170075644A (ko) * | 2015-12-23 | 2017-07-03 | 가천대학교 산학협력단 | Dvr 시스템 |
CN207200284U (zh) * | 2017-09-04 | 2018-04-06 | 国网江苏省电力公司扬州供电公司 | 一种基于有源箝位变流器的七电平动态电压恢复装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9502991B2 (en) | Hybrid converter and wind power generating system | |
CN104158212B (zh) | 一种多电平光伏发电系统拓扑结构及其控制方法 | |
CN110752763B (zh) | 一种模块化多电平换流器拓扑及其调制方法 | |
CN111525826B (zh) | 一种模块化电容换相换流器和方法 | |
CN104410260A (zh) | 一种具有容错能力可实现直流故障自主防护的mmc子模块结构及其mmc调制方法 | |
CN105978376A (zh) | 并网逆变电路及其控制方法 | |
US20170005590A1 (en) | Power converter | |
CN102064533A (zh) | 级联型高压变频器的不控制整流单元的直流过压控制系统 | |
CN109980968B (zh) | 一种模块化多电平变换器、控制系统及其应用 | |
CN104578083B (zh) | 一种配电网动态电压稳定器的控制策略 | |
CN102545675B (zh) | 一种混合串联h桥多电平并网逆变器直流母线电压控制方法 | |
Jin et al. | A universal vector controller for three-phase PFC, APF, STATCOM, and grid-connected inverter | |
CN106787859A (zh) | 基于全桥结构的组合式三相单级apfc变换器及其控制装置 | |
CN114421802A (zh) | 一种桥臂飞跨型模块化多电平换流器拓扑及其控制方法 | |
CN105186574B (zh) | 一种逆变系统及其控制装置和方法 | |
CN112713755B (zh) | 一种双向晶闸管快速关断方法及系统 | |
CN103280955A (zh) | 双反星形晶闸管整流系统的直流侧谐波抑制系统与方法 | |
CN207200284U (zh) | 一种基于有源箝位变流器的七电平动态电压恢复装置 | |
Yuvaraja et al. | Performance and analysis of modular multilevel converter | |
CN111416542B (zh) | 半桥式模块化多电平单相逆变器及调制方法 | |
CN107453367A (zh) | 一种基于有源箝位变流器的七电平动态电压恢复装置 | |
CN202004660U (zh) | 一种高压变频器的不控制整流单元的直流过压控制系统 | |
CN104167946A (zh) | 带续流开关的中点箝位型单相非隔离光伏逆变器主电路拓扑 | |
CN104734170B (zh) | 用于风力发电系统的储能式电能质量调节器 | |
Salehahari et al. | A new structure of multilevel inverters based on coupled inductors to increase the output current |
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 | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 225009 Weiyang Road, Jiangsu, China, No. 179, No. Applicant after: YANGZHOU POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Applicant after: NANJING HUIJIENENG ELECTRIC POWER ELECTRONIC TECHNOLOGY CO.,LTD. Applicant after: STATE GRID CORPORATION OF CHINA Address before: 225009 Weiyang Road, Jiangsu, China, No. 179, No. Applicant before: YANGZHOU POWER SUPPLY COMPANY, STATE GRID JIANGSU ELECTRIC POWER Co. Applicant before: NANJING HUIJIENENG ELECTRIC POWER ELECTRONIC TECHNOLOGY Co.,Ltd. Applicant before: State Grid Corporation of China |
|
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171208 |