KR101162776B1 - 증기 터빈의 제어 시스템 및 방법과 제조 물품 - Google Patents

증기 터빈의 제어 시스템 및 방법과 제조 물품 Download PDF

Info

Publication number
KR101162776B1
KR101162776B1 KR1020050044639A KR20050044639A KR101162776B1 KR 101162776 B1 KR101162776 B1 KR 101162776B1 KR 1020050044639 A KR1020050044639 A KR 1020050044639A KR 20050044639 A KR20050044639 A KR 20050044639A KR 101162776 B1 KR101162776 B1 KR 101162776B1
Authority
KR
South Korea
Prior art keywords
turbine
steam
rotor shaft
thrust bearing
subassembly
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.)
Expired - Fee Related
Application number
KR1020050044639A
Other languages
English (en)
Korean (ko)
Other versions
KR20060046201A (ko
Inventor
니콜라스 티센첵
Original Assignee
제너럴 일렉트릭 캄파니
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20060046201A publication Critical patent/KR20060046201A/ko
Application granted granted Critical
Publication of KR101162776B1 publication Critical patent/KR101162776B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/02—Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/14—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to other specific conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/166—Sliding contact bearing
    • F01D25/168—Sliding contact bearing for axial load mainly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/11—Purpose of the control system to prolong engine life
    • F05D2270/114—Purpose of the control system to prolong engine life by limiting mechanical stresses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Turbines (AREA)
KR1020050044639A 2004-05-27 2005-05-26 증기 터빈의 제어 시스템 및 방법과 제조 물품 Expired - Fee Related KR101162776B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/709,769 2004-05-27
US10/709,769 US6892540B1 (en) 2004-05-27 2004-05-27 System and method for controlling a steam turbine

Publications (2)

Publication Number Publication Date
KR20060046201A KR20060046201A (ko) 2006-05-17
KR101162776B1 true KR101162776B1 (ko) 2012-07-05

Family

ID=34573463

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050044639A Expired - Fee Related KR101162776B1 (ko) 2004-05-27 2005-05-26 증기 터빈의 제어 시스템 및 방법과 제조 물품

Country Status (6)

Country Link
US (1) US6892540B1 (enExample)
JP (1) JP4587176B2 (enExample)
KR (1) KR101162776B1 (enExample)
CN (1) CN100540853C (enExample)
CH (1) CH699045B1 (enExample)
DE (1) DE102005022155A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7195443B2 (en) * 2004-12-27 2007-03-27 General Electric Company Variable pressure-controlled cooling scheme and thrust control arrangements for a steam turbine
RU2276813C1 (ru) * 2005-05-25 2006-05-20 Михаил Юрьевич Кудрявцев Ядерная энергоустановка кудрявцева и паровая турбина кудрявцева
CN101025092B (zh) * 2006-02-22 2011-01-12 上海发电设备成套设计研究所 汽轮机进汽阀门系统高可用性的设计方法
US7632059B2 (en) * 2006-06-29 2009-12-15 General Electric Company Systems and methods for detecting undesirable operation of a turbine
US8256575B2 (en) * 2007-08-22 2012-09-04 General Electric Company Methods and systems for sealing rotating machines
RU2388914C2 (ru) * 2008-07-31 2010-05-10 ОАО "Калужский турбинный завод" Способ регулирования осевого усилия по ротору двухпоточной турбины
US8864442B2 (en) * 2010-12-01 2014-10-21 General Electric Company Midspan packing pressure turbine diagnostic method
US8662820B2 (en) * 2010-12-16 2014-03-04 General Electric Company Method for shutting down a turbomachine
US9341073B2 (en) 2013-08-08 2016-05-17 General Electric Company Turbine thrust control system
CN105240059B (zh) * 2015-10-28 2016-09-14 东方电气集团东方汽轮机有限公司 阀门减振孔尺寸确定方法
RU2615875C1 (ru) * 2016-05-18 2017-04-11 Открытое акционерное общество "Всероссийский дважды ордена Трудового Красного Знамени теплотехнический научно-исследовательский институт" Способ эксплуатации паровой турбины с противоточными направлениями осевого движения пара в цилиндрах высокого и среднего давления
US10871072B2 (en) * 2017-05-01 2020-12-22 General Electric Company Systems and methods for dynamic balancing of steam turbine rotor thrust
RU2704515C1 (ru) * 2018-09-05 2019-10-29 Владимир Викторович Михайлов Уплотнительный узел теплосиловой установки
CN112412548B (zh) * 2020-11-23 2021-12-31 东方电气集团东方汽轮机有限公司 一种汽轮机变工况下轴向推力的调整系统及其使用方法
CN112627913B (zh) * 2020-12-01 2022-08-19 中国船舶重工集团公司第七0三研究所 径流透平轴向力自适应调控系统
DE112022005698T5 (de) * 2021-11-30 2024-09-12 Mitsubishi Heavy Industries, Ltd. Steuervorrichtung, steuerverfahren und system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01163408A (ja) * 1987-12-17 1989-06-27 Sumitomo Metal Ind Ltd 蒸気タービンの運転制御方法
JPH02196101A (ja) * 1989-01-25 1990-08-02 Fuji Electric Co Ltd 蒸気タービンのスラスト低減装置
SG104914A1 (en) * 1997-06-30 2004-07-30 Hitachi Ltd Gas turbine
US6705086B1 (en) 2002-12-06 2004-03-16 General Electric Company Active thrust control system for combined cycle steam turbines with large steam extraction
JP4188112B2 (ja) * 2003-03-13 2008-11-26 株式会社東芝 蒸気タービンプラントおよび蒸気タービンのプレウォーミング方法

Also Published As

Publication number Publication date
US6892540B1 (en) 2005-05-17
CH699045B1 (de) 2010-01-15
KR20060046201A (ko) 2006-05-17
JP4587176B2 (ja) 2010-11-24
CN100540853C (zh) 2009-09-16
DE102005022155A1 (de) 2005-12-15
CN1702303A (zh) 2005-11-30
JP2005337253A (ja) 2005-12-08

Similar Documents

Publication Publication Date Title
KR101162776B1 (ko) 증기 터빈의 제어 시스템 및 방법과 제조 물품
US6663349B1 (en) System and method for controlling pump cavitation and blockage
CN102918285B (zh) 转子轴轴承润滑系统
US20180306193A1 (en) Compressor system including gas bearing, and method of supplying gas to compressor including gas bearing
US10287907B2 (en) Linear motion mechanism, governing valve drive device, and steam turbine
RU2763303C1 (ru) Регулируемый направляющий подшипник
JP2023026633A (ja) 真空ポンプシステム
JP2014202136A (ja) 抽気蒸気タービン発電設備の保安運転方法および装置
KR20200037814A (ko) 축방향 스러스트 밸런싱 디바이스
JP6334300B2 (ja) 直動式水力機械
US20160273324A1 (en) Downhole Compressor
NO337902B1 (no) Styring av pumping i en undersjøisk kompressor
WO2014196248A1 (ja) 真空ポンプ
KR102812641B1 (ko) 진공 펌프
EP3653868B1 (en) Hydroelectric system
JP2019052635A (ja) 真空装置の運転に関する情報を発生するための方法及び真空装置
US20180363668A1 (en) Rotary machine including active magnetic bearing
JPH05118289A (ja) 真空ポンプの保護装置
KR20090030920A (ko) 공작기계의 주축 냉각장치
JP5985182B2 (ja) 真空ポンプの通気方法および真空ポンプを備えた装置
US11881802B2 (en) Method for detecting condensate formation which is imminent or has already taken place on/in electric motors, and method for avoiding corresponding condensate formation and/or for eliminating/reducing condensate on/in electric motors
JP2009275578A (ja) 磁気軸受式ターボ分子ポンプおよび真空システム
NZ768080B2 (en) Variable guide bearing
Bradshaw et al. PL02-Cavitation sensing and optimization in Rotary Positive Displacement Pumps for transfer duties
JPH03111603A (ja) 油タンクの油面監視装置

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

Fee payment year number: 1

St.27 status event code: A-2-2-U10-U11-oth-PR1002

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20150609

Year of fee payment: 4

PR1001 Payment of annual fee

Fee payment year number: 4

St.27 status event code: A-4-4-U10-U11-oth-PR1001

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20160616

Year of fee payment: 5

PR1001 Payment of annual fee

Fee payment year number: 5

St.27 status event code: A-4-4-U10-U11-oth-PR1001

FPAY Annual fee payment

Payment date: 20170615

Year of fee payment: 6

PR1001 Payment of annual fee

Fee payment year number: 6

St.27 status event code: A-4-4-U10-U11-oth-PR1001

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

Not in force date: 20180629

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

St.27 status event code: A-4-4-U10-U13-oth-PC1903

PC1903 Unpaid annual fee

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20180629

St.27 status event code: N-4-6-H10-H13-oth-PC1903

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000