汽轮发电机转子阻尼结构对大扰动低频振荡的影响

为了研究汽轮发电机转子大齿导条、导电槽楔和转子铁心等转子阻尼结构在大扰动低频振荡过程中的作用,首先建立了用于研究大扰动低频振荡过程中汽轮发电机转子各部分阻尼结构作用的场-路耦合时步有限元模型,并通过实验进行了验证;然后采用该模型研究了汽轮发电机转子各部分阻尼结构大扰动低频振荡过程中的作用,分析了三部分阻尼单独作用和共同作用时,对大扰动低频振荡影响较大的阻尼结构;最后研究了不同材料转子槽楔对汽轮发电大扰动低频振荡过程的影响.结果表明:汽轮发电机转子阻尼作用可以有效抑制大扰动后的低频振荡过程;在三部分阻尼中转子槽楔所起的作用较大,且转子采用铝合金槽楔对于抑制大扰动低频振荡的效果明显好于不锈钢槽楔....

Full description

Saved in:
Bibliographic Details
Published in电机与控制学报 Vol. 21; no. 8; pp. 9 - 17
Main Author 许国瑞 李金香 付永旗 胡笳 孙玉田 刘晓芳
Format Journal Article
LanguageChinese
Published 华北电力大学 电气与电子工程学院,北京,102206%水力发电设备国家重点实验室(哈尔滨大电机研究所),黑龙江 哈尔滨,100084%中国电力国际有限公司,北京,100080 2017
Subjects
Online AccessGet full text
ISSN1007-449X
DOI10.15938/j.emc.2017.08.002

Cover

Abstract 为了研究汽轮发电机转子大齿导条、导电槽楔和转子铁心等转子阻尼结构在大扰动低频振荡过程中的作用,首先建立了用于研究大扰动低频振荡过程中汽轮发电机转子各部分阻尼结构作用的场-路耦合时步有限元模型,并通过实验进行了验证;然后采用该模型研究了汽轮发电机转子各部分阻尼结构大扰动低频振荡过程中的作用,分析了三部分阻尼单独作用和共同作用时,对大扰动低频振荡影响较大的阻尼结构;最后研究了不同材料转子槽楔对汽轮发电大扰动低频振荡过程的影响.结果表明:汽轮发电机转子阻尼作用可以有效抑制大扰动后的低频振荡过程;在三部分阻尼中转子槽楔所起的作用较大,且转子采用铝合金槽楔对于抑制大扰动低频振荡的效果明显好于不锈钢槽楔.
AbstractList 为了研究汽轮发电机转子大齿导条、导电槽楔和转子铁心等转子阻尼结构在大扰动低频振荡过程中的作用,首先建立了用于研究大扰动低频振荡过程中汽轮发电机转子各部分阻尼结构作用的场-路耦合时步有限元模型,并通过实验进行了验证;然后采用该模型研究了汽轮发电机转子各部分阻尼结构大扰动低频振荡过程中的作用,分析了三部分阻尼单独作用和共同作用时,对大扰动低频振荡影响较大的阻尼结构;最后研究了不同材料转子槽楔对汽轮发电大扰动低频振荡过程的影响.结果表明:汽轮发电机转子阻尼作用可以有效抑制大扰动后的低频振荡过程;在三部分阻尼中转子槽楔所起的作用较大,且转子采用铝合金槽楔对于抑制大扰动低频振荡的效果明显好于不锈钢槽楔.
TM302; 为了研究汽轮发电机转子大齿导条、导电槽楔和转子铁心等转子阻尼结构在大扰动低频振荡过程中的作用,首先建立了用于研究大扰动低频振荡过程中汽轮发电机转子各部分阻尼结构作用的场-路耦合时步有限元模型,并通过实验进行了验证;然后采用该模型研究了汽轮发电机转子各部分阻尼结构大扰动低频振荡过程中的作用,分析了三部分阻尼单独作用和共同作用时,对大扰动低频振荡影响较大的阻尼结构;最后研究了不同材料转子槽楔对汽轮发电大扰动低频振荡过程的影响.结果表明:汽轮发电机转子阻尼作用可以有效抑制大扰动后的低频振荡过程;在三部分阻尼中转子槽楔所起的作用较大,且转子采用铝合金槽楔对于抑制大扰动低频振荡的效果明显好于不锈钢槽楔.
Abstract_FL It aims to study the effect of rotor damping structure which contains damping bars,the rotor iron core and rotor slot wedges on low frequency oscillation (LFO) under large disturbance.Firstly,the time stepping finite element model of turbine generator was built to study the effect of rotor damping structure on LFO and the model was tested by the experiment of 7.5 kW model machine.Then,the influence of rotor damping on LFO under large disturbance was studied under the individual and combined effect of three components of rotor damping structures.Finally,the influence of different rotor slot wedge material on LFO was studied.The results show that the rotor damping structure can suppress LFO under large disturbance.The rotor slot wedge plays a more vital role during LFO after large disturbance and the aluminum alloy slot wedge has a better suppression effect than that made of stainless steel.
Author 许国瑞 李金香 付永旗 胡笳 孙玉田 刘晓芳
AuthorAffiliation 华北电力大学 电气与电子工程学院,北京102206 水力发电设备国家重点实验室(哈尔滨大电机研究所),黑龙江 哈尔滨100084 中国电力国际有限公司,北京100080
AuthorAffiliation_xml – name: 华北电力大学 电气与电子工程学院,北京,102206%水力发电设备国家重点实验室(哈尔滨大电机研究所),黑龙江 哈尔滨,100084%中国电力国际有限公司,北京,100080
Author_FL FU Yong-qi
LI Jin-xiang
HU Jia
XU Guo-rui
SUN Yu-tian
LIU Xiao-fang
Author_FL_xml – sequence: 1
  fullname: XU Guo-rui
– sequence: 2
  fullname: LI Jin-xiang
– sequence: 3
  fullname: FU Yong-qi
– sequence: 4
  fullname: HU Jia
– sequence: 5
  fullname: SUN Yu-tian
– sequence: 6
  fullname: LIU Xiao-fang
Author_xml – sequence: 1
  fullname: 许国瑞 李金香 付永旗 胡笳 孙玉田 刘晓芳
BookMark eNotjz9PwkAAxW_ARES-gKOTS-v96V3bUYn_EhIXBjdyPa5IlaIQozizYEQlOBhjTDQmOqjA4KDYb-OV8i08g295b_jlvbw5kAproQRgAUETUZc4y4Epq8LEENkmdEwIcQqkEYS2YVnuzizINhoVD0JGGSEuToPVeBgl0bu67I6vP-K7ryR6VW9Xk5uRGnyPR734vqX6n-rpOW4P1NnLT3QxeezG5_2k8zC-baloqHqdeTDj8_2GzP57BhTW1wq5TSO_vbGVW8kbgkFsSO67sIRFSUgduccshDGjxHaQLblNCfKk5QuMOOVEQCocruVghC3kIkxJBixNa4956POwXAxqR_VQDxZLQXPv9MT7-wwd_Viji1NU7NbC8mFFwwf1SpXXm0VmE0wtpod_Ae04ckk
ClassificationCodes TM302
ContentType Journal Article
Copyright Copyright © Wanfang Data Co. Ltd. All Rights Reserved.
Copyright_xml – notice: Copyright © Wanfang Data Co. Ltd. All Rights Reserved.
DBID 2RA
92L
CQIGP
W92
~WA
2B.
4A8
92I
93N
PSX
TCJ
DOI 10.15938/j.emc.2017.08.002
DatabaseName 中文科技期刊数据库
中文科技期刊数据库-CALIS站点
中文科技期刊数据库-7.0平台
中文科技期刊数据库-工程技术
中文科技期刊数据库- 镜像站点
Wanfang Data Journals - Hong Kong
WANFANG Data Centre
Wanfang Data Journals
万方数据期刊 - 香港版
China Online Journals (COJ)
China Online Journals (COJ)
DatabaseTitleList

DeliveryMethod fulltext_linktorsrc
DocumentTitleAlternate Influence of rotor damping structure of turbine generators on low frequency oscillation under large disturbance
DocumentTitle_FL Influence of rotor damping structure of turbine generators on low frequency oscillation under large disturbance
EndPage 17
ExternalDocumentID djykzxb201708002
673254665
GrantInformation_xml – fundername: 国家自然科学基金; 中央高校基本科研业务费专项资金资助
  funderid: (51507059,51477049); (2015QN03)
GroupedDBID 2RA
92L
ALMA_UNASSIGNED_HOLDINGS
CDYEO
CQIGP
W92
~WA
2B.
4A8
92I
93N
PSX
TCJ
ID FETCH-LOGICAL-c602-eaf90d2cdceeafab641226537817ea7531be4fc21a5a3c05c8aaaa82124191253
ISSN 1007-449X
IngestDate Thu May 29 04:05:40 EDT 2025
Wed Feb 14 09:56:59 EST 2024
IsPeerReviewed true
IsScholarly true
Issue 8
Keywords rotor damping system
低频振荡
转子阻尼结构
大扰动
time stepping finite element model
turbine generator
时步有限元
汽轮发电机
low frequency oscillation
large disturbance
Language Chinese
LinkModel OpenURL
MergedId FETCHMERGED-LOGICAL-c602-eaf90d2cdceeafab641226537817ea7531be4fc21a5a3c05c8aaaa82124191253
Notes 23-1408/TM
rotor damping system;large disturbance;low frequency oscillation;turbine generator;time stepping finite element model
It aims to study the effect of rotor damping structure which contains damping bars,the rotor iron core and rotor slot wedges on low frequency oscillation (LFO) under large disturbance.Firstly,the time stepping finite element model of turbine generator was built to study the effect of rotor damping structure on LFO and the model was tested by the experiment of 7.5 kW model machine.Then,the influence of rotor damping on LFO under large disturbance was studied under the individual and combined effect of three components of rotor damping structures.Finally,the influence of different rotor slot wedge material on LFO was studied.The results show that the rotor damping structure can suppress LFO under large disturbance.The rotor slot wedge plays a more vital role during LFO after large disturbance and the aluminum alloy slot wedge has a better suppression effect than that made of stainless s
PageCount 9
ParticipantIDs wanfang_journals_djykzxb201708002
chongqing_primary_673254665
PublicationCentury 2000
PublicationDate 2017
PublicationDateYYYYMMDD 2017-01-01
PublicationDate_xml – year: 2017
  text: 2017
PublicationDecade 2010
PublicationTitle 电机与控制学报
PublicationTitleAlternate Electric Machines and Control
PublicationTitle_FL Electric Machines and Control
PublicationYear 2017
Publisher 华北电力大学 电气与电子工程学院,北京,102206%水力发电设备国家重点实验室(哈尔滨大电机研究所),黑龙江 哈尔滨,100084%中国电力国际有限公司,北京,100080
Publisher_xml – name: 华北电力大学 电气与电子工程学院,北京,102206%水力发电设备国家重点实验室(哈尔滨大电机研究所),黑龙江 哈尔滨,100084%中国电力国际有限公司,北京,100080
SSID ssib006563392
ssib025702231
ssib000271328
ssib051374584
ssib036435450
ssib017479520
ssib001129775
ssib023166998
Score 2.132285
Snippet 为了研究汽轮发电机转子大齿导条、导电槽楔和转子铁心等转子阻尼结构在大扰动低频振荡过程中的作用,首先建立了用于研究大扰动低频振荡过程中汽轮发电机转子各部分阻尼结构...
TM302; 为了研究汽轮发电机转子大齿导条、导电槽楔和转子铁心等转子阻尼结构在大扰动低频振荡过程中的作用,首先建立了用于研究大扰动低频振荡过程中汽轮发电机转子各部分阻...
SourceID wanfang
chongqing
SourceType Aggregation Database
Publisher
StartPage 9
SubjectTerms 低频振荡
大扰动
时步有限元
汽轮发电机
转子阻尼结构
Title 汽轮发电机转子阻尼结构对大扰动低频振荡的影响
URI http://lib.cqvip.com/qk/90977A/201708/673254665.html
https://d.wanfangdata.com.cn/periodical/djykzxb201708002
Volume 21
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
journalDatabaseRights – providerCode: PRVEBS
  databaseName: Inspec with Full Text
  issn: 1007-449X
  databaseCode: ADMLS
  dateStart: 20140101
  customDbUrl:
  isFulltext: true
  dateEnd: 99991231
  titleUrlDefault: https://www.ebsco.com/products/research-databases/inspec-full-text
  omitProxy: false
  ssIdentifier: ssib025702231
  providerName: EBSCOhost
link http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV1LbxMxEF6V9sIFgQBRCggkfKpS9mGv7ePuZqMKUS4Uqbdqd7NpVUR4tRL03AuIAlU5IISQQEhwANoeOEDJvyFp-y-YsZ3EfYAKOawce9bz-ZtJdmblh-Nczt2cF2XWqMgGDSo090QlK0VW4SUvClZASJLhe8iJ6-H4TXp1ik0NDCXWrKWF-XysWDxwXcn_WBXqwK64SvYfLNvrFCqgDPaFK1gYroeyMUlDEnskrpJU4DVKScqIqBHpkZQTSUnMUEYmJI66MgnKRFUiXZJKIqEyxprYJXGCd8FXGai7UiKoEq6RWKoCJRHHJiFRHnVFJBIkpdizSLHDyFfaQSbBG0GpAKUaT2Q6BGGADQVQJKp2fHwQbPgqVOchXhEA6AXYoRlIFKomQMK67oNqgQy4D5XEiiGOuGTaFwEFXdBCNSJ6qJR9EarYEIpnV3UH7SDLbUUiMOMDauPAfo2i14sql1egtTqG1EAv_aEqHmVsUWwGNrqLD4AA5T4f1v3GnkAtwGAKDMjEFkNgamUcP7EQUCQYYPsJpuRuSPyuopjugrXXpzS9qUEsuMUzU02hoVUo5oXf9aAU3QqJjhCDroEefNF1B2GcEUcaIv2RsHjZ7x0wUi0MBan0KvfEKa1SDVYqGyrrAmAgQf9oZG30byqRETwFQjGiGI-qu51pn-lMkyJadCECFF2jzQP1-gcIhMbiz8bAFMuKF_BNP6XqNOheQKGX_Js_TmFFB9IKM7UH7gtgmFTnFcyNlbdxg1WPj-nJ3v1wrTeJtj736NbiwxyFVNp3xBnyOYTbg85QVJ24dsOeXODZW3JhisWtrAFSuiDoT67wOOWS9bNIyADD0Horg-de-tbkgQCSGsjDevLMCzjOvlDzTAw9Zrkiju7KvrHhtjazd5oz9yBYV2snm42sOWOF-ZPHnWMmP78Y6T_bE87A4uxJJ-5stLZbX9vPV7Zefuu8-bHd-tz-8mLn1WZ7_efW5mrn7VJ77Xv7w8fO4_X2k0-_Ws923q90nq5tL7_ber3Ubm20V5dPOZO1dDIZr5jDZypFCEEiPL6kW_eLOiQRWSPLQ-pBosoCLjxeZhwil7ykjcL3MpYFhcsKkcFHQCJAPQlJY3DaGWzeaZZncFcMvwzdrJS4E1gjDzKMskIBz0FWh0gzH3ZGesOfvqv3GMLptnhSSciGnUuGkGnz5HkwvdfyZw8hM-IcxbJ-e3zOGZy_v1Ceh3xqPr9g_OU3dN8J1g
linkProvider EBSCOhost
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=%E6%B1%BD%E8%BD%AE%E5%8F%91%E7%94%B5%E6%9C%BA%E8%BD%AC%E5%AD%90%E9%98%BB%E5%B0%BC%E7%BB%93%E6%9E%84%E5%AF%B9%E5%A4%A7%E6%89%B0%E5%8A%A8%E4%BD%8E%E9%A2%91%E6%8C%AF%E8%8D%A1%E7%9A%84%E5%BD%B1%E5%93%8D&rft.jtitle=%E7%94%B5%E6%9C%BA%E4%B8%8E%E6%8E%A7%E5%88%B6%E5%AD%A6%E6%8A%A5&rft.au=%E8%AE%B8%E5%9B%BD%E7%91%9E&rft.au=%E6%9D%8E%E9%87%91%E9%A6%99&rft.au=%E4%BB%98%E6%B0%B8%E6%97%97&rft.au=%E8%83%A1%E7%AC%B3&rft.date=2017&rft.pub=%E5%8D%8E%E5%8C%97%E7%94%B5%E5%8A%9B%E5%A4%A7%E5%AD%A6+%E7%94%B5%E6%B0%94%E4%B8%8E%E7%94%B5%E5%AD%90%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2%2C%E5%8C%97%E4%BA%AC%2C102206%25%E6%B0%B4%E5%8A%9B%E5%8F%91%E7%94%B5%E8%AE%BE%E5%A4%87%E5%9B%BD%E5%AE%B6%E9%87%8D%E7%82%B9%E5%AE%9E%E9%AA%8C%E5%AE%A4%28%E5%93%88%E5%B0%94%E6%BB%A8%E5%A4%A7%E7%94%B5%E6%9C%BA%E7%A0%94%E7%A9%B6%E6%89%80%29%2C%E9%BB%91%E9%BE%99%E6%B1%9F+%E5%93%88%E5%B0%94%E6%BB%A8%2C100084%25%E4%B8%AD%E5%9B%BD%E7%94%B5%E5%8A%9B%E5%9B%BD%E9%99%85%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8%2C%E5%8C%97%E4%BA%AC%2C100080&rft.issn=1007-449X&rft.volume=21&rft.issue=8&rft.spage=9&rft.epage=17&rft_id=info:doi/10.15938%2Fj.emc.2017.08.002&rft.externalDocID=djykzxb201708002
thumbnail_s http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fimage.cqvip.com%2Fvip1000%2Fqk%2F90977A%2F90977A.jpg
http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fwww.wanfangdata.com.cn%2Fimages%2FPeriodicalImages%2Fdjykzxb%2Fdjykzxb.jpg