CN104833879A - Low-voltage crossing testing system for low-voltage auxiliary frequency converter of thermal power plant - Google Patents
Low-voltage crossing testing system for low-voltage auxiliary frequency converter of thermal power plant Download PDFInfo
- Publication number
- CN104833879A CN104833879A CN201510230507.0A CN201510230507A CN104833879A CN 104833879 A CN104833879 A CN 104833879A CN 201510230507 A CN201510230507 A CN 201510230507A CN 104833879 A CN104833879 A CN 104833879A
- Authority
- CN
- China
- Prior art keywords
- voltage
- frequency converter
- low
- subsidiary engine
- link
- 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
Landscapes
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510230507.0A CN104833879B (en) | 2015-05-08 | 2015-05-08 | A kind of thermal power plant's low pressure subsidiary engine frequency converter low-voltage ride through detection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510230507.0A CN104833879B (en) | 2015-05-08 | 2015-05-08 | A kind of thermal power plant's low pressure subsidiary engine frequency converter low-voltage ride through detection system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104833879A true CN104833879A (en) | 2015-08-12 |
CN104833879B CN104833879B (en) | 2018-05-15 |
Family
ID=53811883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510230507.0A Active CN104833879B (en) | 2015-05-08 | 2015-05-08 | A kind of thermal power plant's low pressure subsidiary engine frequency converter low-voltage ride through detection system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104833879B (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105334412A (en) * | 2015-10-13 | 2016-02-17 | 国网安徽省电力公司 | Auxiliary machine high/low voltage rid-through test method based on voltage disturbance generator |
CN105403776A (en) * | 2015-09-07 | 2016-03-16 | 国网安徽省电力公司电力科学研究院 | Test method of low voltage ride-through capability of frequency converter based on magnetic powder brake |
CN105406514A (en) * | 2015-12-30 | 2016-03-16 | 华北电力科学研究院有限责任公司 | Heat-engine plant subsidiary engine frequency converter control system and method |
CN106093776A (en) * | 2016-07-25 | 2016-11-09 | 国网江西省电力科学研究院 | A kind of simulated machine load characteristic low voltage test system based on converter |
CN106443268A (en) * | 2016-10-21 | 2017-02-22 | 国网江苏省电力公司 | Low-voltage ride-through capability detection device and method of low-voltage auxiliary engine frequency converter of thermal power plant |
CN107340444A (en) * | 2017-07-31 | 2017-11-10 | 国网上海市电力公司 | A kind of voltage ride-through test system and method |
CN107607886A (en) * | 2017-09-11 | 2018-01-19 | 国网江西省电力公司电力科学研究院 | Thermal power plant's low pressure subsidiary engine frequency converter low voltage crossing Portable movable test device |
CN110022081A (en) * | 2019-04-26 | 2019-07-16 | 国网福建省电力有限公司南平供电公司 | A kind of distributed inverter and its dq transformation Static Decoupling Control method with route selection function |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4857827A (en) * | 1986-04-04 | 1989-08-15 | Tettex Ag | Electronic load for testing transformers |
JPH10104298A (en) * | 1996-09-25 | 1998-04-24 | Sansha Electric Mfg Co Ltd | Evaluating device of ripple current carried to capacitor |
CN102589914A (en) * | 2012-02-01 | 2012-07-18 | 国电南瑞科技股份有限公司 | All-digital testbed for electric pitch control system of wind generating set |
CN102636753A (en) * | 2012-05-15 | 2012-08-15 | 河北省电力研究院 | Testing method of low-voltage ride through capability of fossil power plant auxiliary engine |
CN202471864U (en) * | 2012-03-09 | 2012-10-03 | 天津瑞能电气有限公司 | Low-voltage ride-through test platform based on transformer and contactors |
CN103278722A (en) * | 2013-06-24 | 2013-09-04 | 南车株洲电力机车研究所有限公司 | Voltage drop control method and device |
CN204154872U (en) * | 2014-06-13 | 2015-02-11 | 云南电力试验研究院(集团)有限公司电力研究院 | A kind of device detecting fossil power plant auxiliary engine system low-voltage ride-through capability |
CN104459410A (en) * | 2014-12-16 | 2015-03-25 | 南京中认南信检测技术有限公司 | Device and method for achieving high-power low voltage ride through test based on small-capacity power grid |
CN204758710U (en) * | 2015-05-08 | 2015-11-11 | 国家电网公司 | Low pressure auxiliary engine converter low voltage ride through detecting system of thermal power plant |
-
2015
- 2015-05-08 CN CN201510230507.0A patent/CN104833879B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4857827A (en) * | 1986-04-04 | 1989-08-15 | Tettex Ag | Electronic load for testing transformers |
JPH10104298A (en) * | 1996-09-25 | 1998-04-24 | Sansha Electric Mfg Co Ltd | Evaluating device of ripple current carried to capacitor |
CN102589914A (en) * | 2012-02-01 | 2012-07-18 | 国电南瑞科技股份有限公司 | All-digital testbed for electric pitch control system of wind generating set |
CN202471864U (en) * | 2012-03-09 | 2012-10-03 | 天津瑞能电气有限公司 | Low-voltage ride-through test platform based on transformer and contactors |
CN102636753A (en) * | 2012-05-15 | 2012-08-15 | 河北省电力研究院 | Testing method of low-voltage ride through capability of fossil power plant auxiliary engine |
CN103278722A (en) * | 2013-06-24 | 2013-09-04 | 南车株洲电力机车研究所有限公司 | Voltage drop control method and device |
CN204154872U (en) * | 2014-06-13 | 2015-02-11 | 云南电力试验研究院(集团)有限公司电力研究院 | A kind of device detecting fossil power plant auxiliary engine system low-voltage ride-through capability |
CN104459410A (en) * | 2014-12-16 | 2015-03-25 | 南京中认南信检测技术有限公司 | Device and method for achieving high-power low voltage ride through test based on small-capacity power grid |
CN204758710U (en) * | 2015-05-08 | 2015-11-11 | 国家电网公司 | Low pressure auxiliary engine converter low voltage ride through detecting system of thermal power plant |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105403776A (en) * | 2015-09-07 | 2016-03-16 | 国网安徽省电力公司电力科学研究院 | Test method of low voltage ride-through capability of frequency converter based on magnetic powder brake |
CN105334412A (en) * | 2015-10-13 | 2016-02-17 | 国网安徽省电力公司 | Auxiliary machine high/low voltage rid-through test method based on voltage disturbance generator |
CN105406514A (en) * | 2015-12-30 | 2016-03-16 | 华北电力科学研究院有限责任公司 | Heat-engine plant subsidiary engine frequency converter control system and method |
CN105406514B (en) * | 2015-12-30 | 2017-12-08 | 华北电力科学研究院有限责任公司 | A kind of power station auxiliary frequency converter control system and method |
CN106093776A (en) * | 2016-07-25 | 2016-11-09 | 国网江西省电力科学研究院 | A kind of simulated machine load characteristic low voltage test system based on converter |
CN106093776B (en) * | 2016-07-25 | 2023-06-16 | 国网江西省电力科学研究院 | Frequency converter-based low-voltage test system for load characteristics of analog motor |
CN106443268A (en) * | 2016-10-21 | 2017-02-22 | 国网江苏省电力公司 | Low-voltage ride-through capability detection device and method of low-voltage auxiliary engine frequency converter of thermal power plant |
CN107340444A (en) * | 2017-07-31 | 2017-11-10 | 国网上海市电力公司 | A kind of voltage ride-through test system and method |
CN107340444B (en) * | 2017-07-31 | 2023-08-01 | 国网上海市电力公司 | Voltage ride-through test system and method |
CN107607886A (en) * | 2017-09-11 | 2018-01-19 | 国网江西省电力公司电力科学研究院 | Thermal power plant's low pressure subsidiary engine frequency converter low voltage crossing Portable movable test device |
CN110022081A (en) * | 2019-04-26 | 2019-07-16 | 国网福建省电力有限公司南平供电公司 | A kind of distributed inverter and its dq transformation Static Decoupling Control method with route selection function |
Also Published As
Publication number | Publication date |
---|---|
CN104833879B (en) | 2018-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104833879A (en) | Low-voltage crossing testing system for low-voltage auxiliary frequency converter of thermal power plant | |
Mansouri et al. | Internal electrical protection of wind turbine with doubly fed induction generator | |
CN105676161A (en) | Alternating current/direct current transient steady state integrated detection device | |
CN110611317A (en) | Earth fault current compensation system and method for self-generating power phase power supply | |
Xie et al. | Development and field experiments of a generator terminal subsynchronous damper | |
Saleh et al. | Influences of power electronic converters on voltage–current behaviors during faults in DGUs—Part I: Wind energy conversion systems | |
CN110544931B (en) | Earth fault current compensation system and method for self-generating power phase power supply | |
CN104764952B (en) | A kind of the STATCOM detection platforms and detection method of 10kV voltage class | |
Saleh et al. | Comparing the performance of protection coordination and digital modular protection for grid-connected battery storage systems | |
KAlAiR et al. | Impact of FACTS Devices on Transmission and Distribution System. | |
de Oliveira et al. | Susceptibility of large wind power plants to voltage disturbances—Recommendations to stakeholders | |
CN204758710U (en) | Low pressure auxiliary engine converter low voltage ride through detecting system of thermal power plant | |
Deshmukh et al. | Overview of dynamic voltage restorer (DVR) for power quality improvement | |
CN207148214U (en) | Intelligent transfer device and power plant | |
CN210404755U (en) | Ground fault current compensation system for self-generating power phase power supply | |
Venmathi et al. | Impact of grid connected distributed generation on voltage sag | |
Bagheri et al. | Developments in voltage dip research and its applications, 2005–2015 | |
Liu et al. | Performance of ROCOF protection in PV system | |
CN103166249A (en) | Safe and stable control method of quick grid-connected system | |
Elsamahy et al. | Impact of midpoint STATCOM on the coordination between generator distance phase backup protection and generator capability curves | |
CN202978214U (en) | Low voltage sag apparatus | |
Liu et al. | A review of the mutual influence analysis of AC/DC hybrid power grid | |
Brenna et al. | Real time simulation of smart grids for interface protection test and analysis | |
Olatoke et al. | Relay coordination and harmonic analysis in a distribution network with over 20% renewable sources | |
Xue et al. | Study of self-excitation over-voltage and switching over-voltage and their suppression measure in ultra-high long distance transmission lines |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Xu Zaide Inventor after: Li Shiyi Inventor after: Xia Yonghong Inventor after: Fan Ruixiang Inventor after: Ji Qingzhao Inventor after: Kang Chen Inventor after: Zhang Yan Inventor before: Xu Zaide Inventor before: Xia Yonghong Inventor before: Fan Ruixiang Inventor before: Ji Qingzhao |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180725 Address after: 330096 No. 88, min Qiang Road, private science and Technology Park, Nanchang, Jiangxi Co-patentee after: State Grid Corporation of China Patentee after: Power Science Research Institute of Jiangxi Electric Power Co., Ltd. Address before: 100761 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: State's net Jiangxi Province Electric power Science Academe Patentee before: State Grid Corporation of China |
|
TR01 | Transfer of patent right |