CN102753982B - 次同步谐振检测的方法及系统 - Google Patents
次同步谐振检测的方法及系统 Download PDFInfo
- Publication number
- CN102753982B CN102753982B CN201180009869.7A CN201180009869A CN102753982B CN 102753982 B CN102753982 B CN 102753982B CN 201180009869 A CN201180009869 A CN 201180009869A CN 102753982 B CN102753982 B CN 102753982B
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- China
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- signal
- rms
- voltage
- subsynchronous resonance
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 title abstract description 9
- 239000003990 capacitor Substances 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract 3
- 230000003111 delayed effect Effects 0.000 claims 4
- 238000009434 installation Methods 0.000 claims 4
- 101100026202 Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) neg1 gene Proteins 0.000 claims 2
- 101100137261 Schizosaccharomyces pombe (strain 972 / ATCC 24843) poz1 gene Proteins 0.000 claims 2
- 238000004364 calculation method Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 15
- 101100026203 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) neg-1 gene Proteins 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10460004.4 | 2010-02-17 | ||
EP10460004.4A EP2357483B1 (en) | 2010-02-17 | 2010-02-17 | A method of subsynchronous resonance detection |
PCT/EP2011/000553 WO2011101097A1 (en) | 2010-02-17 | 2011-02-04 | A method of subsynchronous resonance detection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102753982A CN102753982A (zh) | 2012-10-24 |
CN102753982B true CN102753982B (zh) | 2015-03-11 |
Family
ID=42313906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180009869.7A Active CN102753982B (zh) | 2010-02-17 | 2011-02-04 | 次同步谐振检测的方法及系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120303306A1 (zh) |
EP (1) | EP2357483B1 (zh) |
CN (1) | CN102753982B (zh) |
ES (1) | ES2425792T3 (zh) |
RU (1) | RU2561763C2 (zh) |
WO (1) | WO2011101097A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2574947A1 (en) * | 2011-09-30 | 2013-04-03 | ABB Technology AG | A method of determining stationary signals for the diagnostics of an electromechanical system |
US20150108846A1 (en) * | 2013-02-01 | 2015-04-23 | Abb Technology Ltd. | Method and apparatus for mitigating sub-synchronous resonance in power transmission system |
CN104142426A (zh) | 2013-05-09 | 2014-11-12 | 瑞奇外科器械(中国)有限公司 | 查找换能器谐振频率点的方法及系统 |
CN107710538B (zh) * | 2015-06-29 | 2019-10-25 | 维斯塔斯风力系统集团公司 | 在ssr下操作dfig风力涡轮机的方法 |
CN105548811B (zh) * | 2015-12-28 | 2018-08-28 | 国网上海市电力公司 | 电力系统次同步谐振及其严重程度的量化判别方法 |
US10338119B2 (en) * | 2016-08-16 | 2019-07-02 | Kohler Co. | Generator waveform measurement |
CN106226597A (zh) * | 2016-08-16 | 2016-12-14 | 许继集团有限公司 | 次同步谐振监测方法 |
EP3872502B1 (en) | 2020-02-26 | 2024-05-01 | Siemens Aktiengesellschaft | Method and device for detection of sub-synchronous oscillations in a power system |
CN113311226B (zh) * | 2021-04-30 | 2022-06-21 | 歌尔股份有限公司 | 振动电机的谐振频率检测方法、装置、终端设备及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125884A (en) * | 1977-01-06 | 1978-11-14 | Westinghouse Electric Corp. | Apparatus for detecting subsynchronous current in power systems |
US4292545A (en) * | 1979-04-16 | 1981-09-29 | Electric Power Research Institute, Inc. | Method and means for damping subsynchronous oscillations and DC offset in an AC power system |
US4607217A (en) * | 1983-09-28 | 1986-08-19 | Southern California Edison Company, Inc. | Subsynchronous resonance detection |
CN101465545A (zh) * | 2009-01-08 | 2009-06-24 | 华北电网有限公司张家口供电公司 | 串补系统中次同步谐振的检测方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6774614B2 (en) * | 2002-02-27 | 2004-08-10 | General Electric Company | Method and apparatus for detecting current |
-
2010
- 2010-02-17 ES ES10460004T patent/ES2425792T3/es active Active
- 2010-02-17 EP EP10460004.4A patent/EP2357483B1/en active Active
-
2011
- 2011-02-04 RU RU2012139443/28A patent/RU2561763C2/ru not_active IP Right Cessation
- 2011-02-04 CN CN201180009869.7A patent/CN102753982B/zh active Active
- 2011-02-04 WO PCT/EP2011/000553 patent/WO2011101097A1/en active Application Filing
- 2011-02-04 US US13/518,920 patent/US20120303306A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125884A (en) * | 1977-01-06 | 1978-11-14 | Westinghouse Electric Corp. | Apparatus for detecting subsynchronous current in power systems |
US4292545A (en) * | 1979-04-16 | 1981-09-29 | Electric Power Research Institute, Inc. | Method and means for damping subsynchronous oscillations and DC offset in an AC power system |
US4607217A (en) * | 1983-09-28 | 1986-08-19 | Southern California Edison Company, Inc. | Subsynchronous resonance detection |
CN101465545A (zh) * | 2009-01-08 | 2009-06-24 | 华北电网有限公司张家口供电公司 | 串补系统中次同步谐振的检测方法 |
Non-Patent Citations (1)
Title |
---|
电力系统次同步振荡问题的分析方法概述;徐政等;《电网技术》;19990630;第23卷(第6期);第36-39页 * |
Also Published As
Publication number | Publication date |
---|---|
RU2561763C2 (ru) | 2015-09-10 |
US20120303306A1 (en) | 2012-11-29 |
CN102753982A (zh) | 2012-10-24 |
WO2011101097A1 (en) | 2011-08-25 |
EP2357483B1 (en) | 2013-06-26 |
EP2357483A1 (en) | 2011-08-17 |
RU2012139443A (ru) | 2014-03-27 |
ES2425792T3 (es) | 2013-10-17 |
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Effective date of registration: 20200330 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB RESEARCH Ltd. |
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Effective date of registration: 20210707 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
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Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
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TR01 | Transfer of patent right |
Effective date of registration: 20240118 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |