CN101692579A - Full-controlled variable current device based sub-synchronous oscillation suppression method for generating set - Google Patents
Full-controlled variable current device based sub-synchronous oscillation suppression method for generating set Download PDFInfo
- Publication number
- CN101692579A CN101692579A CN200910187648A CN200910187648A CN101692579A CN 101692579 A CN101692579 A CN 101692579A CN 200910187648 A CN200910187648 A CN 200910187648A CN 200910187648 A CN200910187648 A CN 200910187648A CN 101692579 A CN101692579 A CN 101692579A
- Authority
- CN
- China
- Prior art keywords
- type
- full
- control
- voltage
- subsynchronous
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101876483A CN101692579B (en) | 2009-09-27 | 2009-09-27 | Full-controlled variable current device based sub-synchronous oscillation suppression method for generating set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101876483A CN101692579B (en) | 2009-09-27 | 2009-09-27 | Full-controlled variable current device based sub-synchronous oscillation suppression method for generating set |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101692579A true CN101692579A (en) | 2010-04-07 |
CN101692579B CN101692579B (en) | 2011-07-20 |
Family
ID=42081242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101876483A Active CN101692579B (en) | 2009-09-27 | 2009-09-27 | Full-controlled variable current device based sub-synchronous oscillation suppression method for generating set |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101692579B (en) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102142684A (en) * | 2011-03-18 | 2011-08-03 | 株洲变流技术国家工程研究中心有限公司 | High-voltage direct-hanging type scalable vector graphics (SVG) comprehensive control device and comprehensive control method |
CN102185283A (en) * | 2011-04-01 | 2011-09-14 | 南京南瑞继保电气有限公司 | Method for sub-synchronous current calculation and sub-synchronous over-current and divergent protection of generator |
CN102244389A (en) * | 2011-07-08 | 2011-11-16 | 荣信电力电子股份有限公司 | Method for solving imbalance of three-phase currents and managing negative sequence based on SVG (scalable vector graphics) device |
CN102780416A (en) * | 2012-08-15 | 2012-11-14 | 株洲变流技术国家工程研究中心有限公司 | Modularization-based multi-level converter flexible direct current transmission device and system thereof |
CN103124077A (en) * | 2011-11-18 | 2013-05-29 | 北京睿能世纪科技有限公司 | System and method for suppressing sub-synchronous resonance of generating set |
CN103999315A (en) * | 2012-12-20 | 2014-08-20 | Abb技术有限公司 | Coordinated control method of generator and SVC for improving power plant active power throughput and controller thereof |
CN104333022A (en) * | 2014-11-17 | 2015-02-04 | 荣信电力电子股份有限公司 | Method for restraining subsynchronous oscillation caused by grid connection of draught fan based on SVG |
CN105071416A (en) * | 2015-08-28 | 2015-11-18 | 中国神华能源股份有限公司 | Subsynchronous oscillation inhibition apparatus and method for inhibiting flickering of power network |
CN105071409A (en) * | 2015-08-28 | 2015-11-18 | 中国神华能源股份有限公司 | Subharmonic reactive power generator |
CN105181014A (en) * | 2015-08-28 | 2015-12-23 | 中国神华能源股份有限公司 | Subsynchronous oscillation monitoring system and method |
CN105207236A (en) * | 2015-09-16 | 2015-12-30 | 北京思源清能电气电子有限公司 | Suppression subsynchronous oscillation self-adaptive control system based on SVG |
US9318974B2 (en) | 2014-03-26 | 2016-04-19 | Solaredge Technologies Ltd. | Multi-level inverter with flying capacitor topology |
CN104303384B (en) * | 2012-03-01 | 2017-04-26 | 通用电气技术有限公司 | Control circuit |
US9941813B2 (en) | 2013-03-14 | 2018-04-10 | Solaredge Technologies Ltd. | High frequency multi-level inverter |
CN108173271A (en) * | 2016-12-07 | 2018-06-15 | 南京南瑞继保电气有限公司 | A kind of subsynchronous oscillation damping control system of redundancy structure |
WO2020052685A1 (en) * | 2018-09-13 | 2020-03-19 | 国网青海省电力公司 | Method and system for suppressing subsynchronous oscillation of thermal power unit |
CN113193576A (en) * | 2021-06-10 | 2021-07-30 | 荣信汇科电气股份有限公司 | Method for restraining subsynchronous transient oscillation of generator set |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1029647C (en) * | 1994-01-31 | 1995-08-30 | 清华大学 | Method and instrument for monitoring subsynchronous oscillation of electrical power system |
CN100529709C (en) * | 2008-01-08 | 2009-08-19 | 四方电气(集团)有限公司 | Method for detecting shafting torsional oscillation mode of generator set |
-
2009
- 2009-09-27 CN CN2009101876483A patent/CN101692579B/en active Active
Cited By (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102142684A (en) * | 2011-03-18 | 2011-08-03 | 株洲变流技术国家工程研究中心有限公司 | High-voltage direct-hanging type scalable vector graphics (SVG) comprehensive control device and comprehensive control method |
CN102185283A (en) * | 2011-04-01 | 2011-09-14 | 南京南瑞继保电气有限公司 | Method for sub-synchronous current calculation and sub-synchronous over-current and divergent protection of generator |
CN102185283B (en) * | 2011-04-01 | 2014-01-29 | 南京南瑞继保电气有限公司 | Method for sub-synchronous current calculation and sub-synchronous over-current and divergent protection of generator |
CN102244389A (en) * | 2011-07-08 | 2011-11-16 | 荣信电力电子股份有限公司 | Method for solving imbalance of three-phase currents and managing negative sequence based on SVG (scalable vector graphics) device |
CN103124077B (en) * | 2011-11-18 | 2015-09-23 | 北京睿能世纪科技有限公司 | Suppress the system and method for generating set subsynchronous resonance |
CN103124077A (en) * | 2011-11-18 | 2013-05-29 | 北京睿能世纪科技有限公司 | System and method for suppressing sub-synchronous resonance of generating set |
CN104303384B (en) * | 2012-03-01 | 2017-04-26 | 通用电气技术有限公司 | Control circuit |
CN102780416A (en) * | 2012-08-15 | 2012-11-14 | 株洲变流技术国家工程研究中心有限公司 | Modularization-based multi-level converter flexible direct current transmission device and system thereof |
CN102780416B (en) * | 2012-08-15 | 2015-04-22 | 株洲变流技术国家工程研究中心有限公司 | Modularization-based multi-level converter flexible direct current transmission device and system thereof |
CN103999315A (en) * | 2012-12-20 | 2014-08-20 | Abb技术有限公司 | Coordinated control method of generator and SVC for improving power plant active power throughput and controller thereof |
US9893524B2 (en) | 2012-12-20 | 2018-02-13 | Abb Schweiz Ag | Coordinated control method of generator and SVC for improving power throughput and controller thereof |
US11742777B2 (en) | 2013-03-14 | 2023-08-29 | Solaredge Technologies Ltd. | High frequency multi-level inverter |
US11545912B2 (en) | 2013-03-14 | 2023-01-03 | Solaredge Technologies Ltd. | High frequency multi-level inverter |
US9941813B2 (en) | 2013-03-14 | 2018-04-10 | Solaredge Technologies Ltd. | High frequency multi-level inverter |
US10680506B2 (en) | 2014-03-26 | 2020-06-09 | Solaredge Technologies Ltd. | Multi-level inverter |
US10680505B2 (en) | 2014-03-26 | 2020-06-09 | Solaredge Technologies Ltd. | Multi-level inverter |
US9318974B2 (en) | 2014-03-26 | 2016-04-19 | Solaredge Technologies Ltd. | Multi-level inverter with flying capacitor topology |
US11855552B2 (en) | 2014-03-26 | 2023-12-26 | Solaredge Technologies Ltd. | Multi-level inverter |
US11632058B2 (en) | 2014-03-26 | 2023-04-18 | Solaredge Technologies Ltd. | Multi-level inverter |
US11296590B2 (en) | 2014-03-26 | 2022-04-05 | Solaredge Technologies Ltd. | Multi-level inverter |
US10886831B2 (en) | 2014-03-26 | 2021-01-05 | Solaredge Technologies Ltd. | Multi-level inverter |
US10153685B2 (en) | 2014-03-26 | 2018-12-11 | Solaredge Technologies Ltd. | Power ripple compensation |
US10404154B2 (en) | 2014-03-26 | 2019-09-03 | Solaredge Technologies Ltd | Multi-level inverter with flying capacitor topology |
US10886832B2 (en) | 2014-03-26 | 2021-01-05 | Solaredge Technologies Ltd. | Multi-level inverter |
US10700588B2 (en) | 2014-03-26 | 2020-06-30 | Solaredge Technologies Ltd. | Multi-level inverter |
CN104333022A (en) * | 2014-11-17 | 2015-02-04 | 荣信电力电子股份有限公司 | Method for restraining subsynchronous oscillation caused by grid connection of draught fan based on SVG |
CN104333022B (en) * | 2014-11-17 | 2016-12-07 | 梦网荣信科技集团股份有限公司 | A kind of based on the SVG suppression grid-connected sub-synchronous oscillation method caused of blower fan |
CN105181014A (en) * | 2015-08-28 | 2015-12-23 | 中国神华能源股份有限公司 | Subsynchronous oscillation monitoring system and method |
CN105071409A (en) * | 2015-08-28 | 2015-11-18 | 中国神华能源股份有限公司 | Subharmonic reactive power generator |
CN105071416B (en) * | 2015-08-28 | 2018-05-04 | 中国神华能源股份有限公司 | A kind of sub-synchronous oscillation restraining device and method for suppressing power grid flickering |
CN105071416A (en) * | 2015-08-28 | 2015-11-18 | 中国神华能源股份有限公司 | Subsynchronous oscillation inhibition apparatus and method for inhibiting flickering of power network |
CN105071409B (en) * | 2015-08-28 | 2017-10-17 | 中国神华能源股份有限公司 | A kind of subharmonic reactive generating device |
CN105207236A (en) * | 2015-09-16 | 2015-12-30 | 北京思源清能电气电子有限公司 | Suppression subsynchronous oscillation self-adaptive control system based on SVG |
CN105207236B (en) * | 2015-09-16 | 2018-02-02 | 北京思源清能电气电子有限公司 | Suppression sub-synchronous oscillation adaptive control system based on SVG |
CN108173271B (en) * | 2016-12-07 | 2020-01-10 | 南京南瑞继保电气有限公司 | Subsynchronous oscillation damping control system with redundant structure |
CN108173271A (en) * | 2016-12-07 | 2018-06-15 | 南京南瑞继保电气有限公司 | A kind of subsynchronous oscillation damping control system of redundancy structure |
WO2020052685A1 (en) * | 2018-09-13 | 2020-03-19 | 国网青海省电力公司 | Method and system for suppressing subsynchronous oscillation of thermal power unit |
CN113193576A (en) * | 2021-06-10 | 2021-07-30 | 荣信汇科电气股份有限公司 | Method for restraining subsynchronous transient oscillation of generator set |
Also Published As
Publication number | Publication date |
---|---|
CN101692579B (en) | 2011-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101692579B (en) | Full-controlled variable current device based sub-synchronous oscillation suppression method for generating set | |
CN102856924B (en) | Microgrid smooth switch control method based on composite energy storage | |
CN104362656B (en) | A kind of control method stabilizing microgrid power swing based on hybrid energy-storing VSI | |
CN106159982B (en) | Unified energy stores and conversion control system | |
CN102969730B (en) | A kind of control method of double stage chain type energy storage converter | |
CN113690873A (en) | Photovoltaic direct-current micro-grid coordination control method containing hybrid energy storage | |
CN104810858A (en) | Control method for grid-connected power generation system of optical storage microgrid | |
CN102916435B (en) | A kind of battery energy storage power conversion system containing Z source network and control method thereof | |
CN203800680U (en) | Large power bidirectional deflector capable of supporting access of multiple cell groups | |
CN104538988B (en) | Voltage stability regulating system for distributed power connection and control method thereof | |
CN113725856B (en) | Multifunctional electric energy quality control device based on hybrid energy storage and thyristors | |
CN102255327A (en) | Method for solving three-phase voltage imbalance by using SVG (Static Var Generator) | |
CN102244389A (en) | Method for solving imbalance of three-phase currents and managing negative sequence based on SVG (scalable vector graphics) device | |
CN201766373U (en) | Power quality control device for distributed photovoltaic power grid | |
CN105162135B (en) | Cascade connection type static reactive generator and control method | |
CN201556949U (en) | Subsynchronous oscillation suppression device for generator set based on fully controlled type converter | |
Li et al. | Power supply reliability enhancement for low-voltage distribution area with power quality improvement function | |
CN106877480A (en) | A kind of composite power source energy storing structure and control method | |
CN104795981A (en) | Current ripple active restraining method of DC-grid-connection-operation hybrid micro-grid bidirectional transducers | |
CN102231524A (en) | Fully-controlled-converter-based active power filtering method | |
Zheng et al. | Reactive optimization control for the wind farm with static var compensator (SVC) | |
CN107681649A (en) | Method for controlling voltage stability of direct-current micro-grid bus | |
CN203415992U (en) | Wind power generator group comprehensive series connection compensation voltage ride through device | |
CN202260479U (en) | Device for eliminating three-phase current imbalance and managing negative sequence based on static var generator (SVG) device | |
CN112242699A (en) | Improved self-adaptive active damping control method for isolated direct current microgrid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 114051, Liaoning, Anshan MTR Eastern Science and technology road, No. 108 Patentee after: Monternet Rongxin Technology Group Limited by Share Ltd Address before: 114051 Anshan high tech Zone, Liaoning province science and technology road, No. 108 Patentee before: Rongxin Power Electronic Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171018 Address after: Anshan Liaoning Province 114000 City Tiedong Mountain Road No. 212 Patentee after: Rongxin Huike Electric Technology Co., Ltd. Address before: 114051, Liaoning, Anshan MTR Eastern Science and technology road, No. 108 Patentee before: Monternet Rongxin Technology Group Limited by Share Ltd |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 114000 212 Yue Ling Road, Anshan, Liaoning Patentee after: Rongxin Huike Electric Co.,Ltd. Address before: 114000 212 Yue Ling Road, Anshan, Liaoning Patentee before: RONGXIN HUIKE ELECTRIC TECHNOLOGY Co.,Ltd. |