CN112736921B - 一种带电压越限预警的三斜率下垂控制方法 - Google Patents
一种带电压越限预警的三斜率下垂控制方法 Download PDFInfo
- Publication number
- CN112736921B CN112736921B CN202011610916.0A CN202011610916A CN112736921B CN 112736921 B CN112736921 B CN 112736921B CN 202011610916 A CN202011610916 A CN 202011610916A CN 112736921 B CN112736921 B CN 112736921B
- Authority
- CN
- China
- Prior art keywords
- power
- voltage
- converter
- slope
- early warning
- 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 20
- 238000007665 sagging Methods 0.000 title abstract description 8
- 238000010248 power generation Methods 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 238000005457 optimization Methods 0.000 abstract description 2
- 230000001052 transient effect Effects 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000004044 response Effects 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
- H02J3/02—Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of power at different frequencies; using a single network for simultaneous distribution of ac power and of dc power
-
- 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
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/48—Controlling the sharing of the in-phase component
-
- 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
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011610916.0A CN112736921B (zh) | 2020-12-30 | 2020-12-30 | 一种带电压越限预警的三斜率下垂控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011610916.0A CN112736921B (zh) | 2020-12-30 | 2020-12-30 | 一种带电压越限预警的三斜率下垂控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112736921A CN112736921A (zh) | 2021-04-30 |
CN112736921B true CN112736921B (zh) | 2023-11-17 |
Family
ID=75611096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011610916.0A Active CN112736921B (zh) | 2020-12-30 | 2020-12-30 | 一种带电压越限预警的三斜率下垂控制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112736921B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108199380A (zh) * | 2018-01-31 | 2018-06-22 | 湖北工业大学 | 一种适用于交直流混合微电网的双向dc-ac变换器的控制方法 |
CN110086193A (zh) * | 2019-05-21 | 2019-08-02 | 上海电力学院 | 适用于柔性直流配电系统的自适应下垂控制方法 |
CN110518617A (zh) * | 2019-07-19 | 2019-11-29 | 华北电力大学(保定) | 考虑交流侧运行状态的mmc-mtdc下垂控制方法 |
-
2020
- 2020-12-30 CN CN202011610916.0A patent/CN112736921B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108199380A (zh) * | 2018-01-31 | 2018-06-22 | 湖北工业大学 | 一种适用于交直流混合微电网的双向dc-ac变换器的控制方法 |
CN110086193A (zh) * | 2019-05-21 | 2019-08-02 | 上海电力学院 | 适用于柔性直流配电系统的自适应下垂控制方法 |
CN110518617A (zh) * | 2019-07-19 | 2019-11-29 | 华北电力大学(保定) | 考虑交流侧运行状态的mmc-mtdc下垂控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN112736921A (zh) | 2021-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110690731A (zh) | 一种适用于混合微电网的电力电子变压器及其协调控制和模式切换方法 | |
CN109347144B (zh) | 一种风电柔性直流送出系统的低电压穿越方法 | |
CN103795080A (zh) | 一种mmc型轻型直流输电系统的并网方法 | |
CN106961121B (zh) | 基于间接电流控制和下垂控制的无缝切换控制系统及策略 | |
CN109787265B (zh) | 一种平抑新能源出力波动的柔性直流输电系统协调控制方法 | |
CN111969567B (zh) | 混联型直流输电系统受端交流故障处理方法及系统 | |
CN110994662A (zh) | 海上风电柔性直流送出系统启停控制方法 | |
CN112332405B (zh) | 考虑变压器负载率的三端口snop负荷转移调控方法 | |
CN108711876A (zh) | 一种适用于模块化多电平换流器的增强直流短路故障穿越控制方法 | |
CN113193588A (zh) | 一种海上风电柔性直流送出系统故障穿越方法 | |
CN115395566A (zh) | 光伏电站控制系统及方法 | |
CN113394819B (zh) | 孤岛海上风电场混合直流并网系统的协调控制方法及系统 | |
CN103259281B (zh) | 具有负序电流补偿机制的能量转换系统和方法 | |
CN112653176B (zh) | 一种用于多端柔性直流系统的变工作点下垂控制方法 | |
CN113991670A (zh) | 一种用于电网交流柔性合环控制装置及其控制方法 | |
CN108336743A (zh) | 一种基于分布式电源并网逆变器的本地电压控制方法 | |
CN112736921B (zh) | 一种带电压越限预警的三斜率下垂控制方法 | |
CN112865160A (zh) | 多端混合直流输电系统的自适应电压下垂控制系统及方法 | |
WO2017190291A1 (en) | Power conversion circuit, power system and method therefor | |
CN106026102B (zh) | 双回线路统一潮流控制器及断面潮流控制方法 | |
CN106026101B (zh) | 双回线路统一潮流控制器及多断面潮流控制方法 | |
CN112600239A (zh) | 一种风电并网控制方法 | |
CN112769117B (zh) | 一种防止直流电网过电压的控制方法 | |
CN215300511U (zh) | 一种带电压越限预警的三斜率下垂控制的ac-dc变流器 | |
CN112769118A (zh) | 一种防止直流电网低电压的控制方法 |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Lin Qiaohong Inventor after: Xu Weifeng Inventor after: Weng Zhiying Inventor after: Yang Yusuan Inventor after: Zhang Guoxing Inventor after: Yang Shifeng Inventor after: Li Tang Inventor before: Lin Qiaohong Inventor before: Yang Yusuan Inventor before: Weng Zhiying Inventor before: Zhang Guoxing Inventor before: Yang Shifeng Inventor before: Li Tang |
|
GR01 | Patent grant | ||
GR01 | Patent grant |