EP2175104A4 - A small bypass system of a generator set and a controlling method thereof - Google Patents

A small bypass system of a generator set and a controlling method thereof

Info

Publication number
EP2175104A4
EP2175104A4 EP07845793A EP07845793A EP2175104A4 EP 2175104 A4 EP2175104 A4 EP 2175104A4 EP 07845793 A EP07845793 A EP 07845793A EP 07845793 A EP07845793 A EP 07845793A EP 2175104 A4 EP2175104 A4 EP 2175104A4
Authority
EP
European Patent Office
Prior art keywords
generator set
controlling method
bypass system
small bypass
small
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
Application number
EP07845793A
Other languages
German (de)
French (fr)
Other versions
EP2175104B1 (en
EP2175104A1 (en
Inventor
Weizhong Feng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Waigaoqiao No3 Power Generation Coltd
SHANGHAI WAIGAOQIAO NO 3 POWER GENERATION CO Ltd
Original Assignee
Shanghai Waigaoqiao No3 Power Generation Coltd
SHANGHAI WAIGAOQIAO NO 3 POWER GENERATION CO Ltd
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 Shanghai Waigaoqiao No3 Power Generation Coltd, SHANGHAI WAIGAOQIAO NO 3 POWER GENERATION CO Ltd filed Critical Shanghai Waigaoqiao No3 Power Generation Coltd
Publication of EP2175104A1 publication Critical patent/EP2175104A1/en
Publication of EP2175104A4 publication Critical patent/EP2175104A4/en
Application granted granted Critical
Publication of EP2175104B1 publication Critical patent/EP2175104B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
    • F01K7/22—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
    • F22B37/52—Washing-out devices
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Turbines (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
EP07845793.4A 2007-06-11 2007-12-03 A small bypass system of a generator set and a controlling method thereof Not-in-force EP2175104B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 200710041839 CN100473805C (en) 2007-06-11 2007-06-11 Electric generating set small side road system and control method thereof
PCT/CN2007/003431 WO2008151484A1 (en) 2007-06-11 2007-12-03 A small bypass system of a generator set and a controlling method thereof

Publications (3)

Publication Number Publication Date
EP2175104A1 EP2175104A1 (en) 2010-04-14
EP2175104A4 true EP2175104A4 (en) 2012-06-06
EP2175104B1 EP2175104B1 (en) 2016-06-08

Family

ID=39010969

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07845793.4A Not-in-force EP2175104B1 (en) 2007-06-11 2007-12-03 A small bypass system of a generator set and a controlling method thereof

Country Status (3)

Country Link
EP (1) EP2175104B1 (en)
CN (1) CN100473805C (en)
WO (1) WO2008151484A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100439659C (en) * 2007-06-11 2008-12-03 上海外高桥第三发电有限责任公司 Electric generating set side road control method
CN102261268A (en) * 2010-05-28 2011-11-30 中国神华能源股份有限公司 Control method of required desuperheater cooling water of low-pressure bypass in thermal power generating set
WO2014175871A1 (en) * 2013-04-24 2014-10-30 International Engine Intellectual Property Company, Llc Turbine protection system
CN103528630B (en) * 2013-10-16 2016-06-08 国家电网公司 The method of calculation of high pressure reject steam spillage and attemperation water flow
CN110159363B (en) * 2019-06-26 2023-10-27 国能龙源蓝天节能技术有限公司 Control method for on-load starting of low-pressure steam turbine dragging asynchronous generator
CN111472847B (en) * 2020-05-11 2024-04-12 中国电力工程顾问集团西南电力设计院有限公司 System for preventing bearing seal steam source pipeline ponding
CN115788612B (en) * 2022-12-12 2024-06-11 东方电气集团东方汽轮机有限公司 Start-stop mode of differential pressure turbine expansion unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62101809A (en) * 1985-10-29 1987-05-12 Hitachi Ltd Single-shaft combined plant having reheating system
EP0236959A2 (en) * 1986-03-07 1987-09-16 Hitachi, Ltd. Method for starting thermal power plant
DE19921023A1 (en) * 1999-03-31 2000-07-13 Siemens Ag Nuclear power plant comprises reactor, steam generator with at least one high pressure turbine, steam line branch, and steam main with steam control member
EP1854964A1 (en) * 2006-05-10 2007-11-14 Siemens Aktiengesellschaft Use of the steam turbine for primary frequency control in power generating plants

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471446A (en) * 1982-07-12 1984-09-11 Westinghouse Electric Corp. Control system and method for a steam turbine having a steam bypass arrangement
JPS59170410A (en) * 1983-03-18 1984-09-26 Mitsubishi Heavy Ind Ltd Stand-by method of turbine bypass valve
JPS60228710A (en) * 1984-04-27 1985-11-14 Toshiba Corp Control device for steam turbine
US4598551A (en) * 1985-10-25 1986-07-08 General Electric Company Apparatus and method for controlling steam turbine operating conditions during starting and loading
JPH0337304A (en) * 1989-07-05 1991-02-18 Hitachi Ltd Start of steam turbine generation plant provided with turbine bypass device
JPH09303114A (en) * 1996-05-14 1997-11-25 Mitsubishi Heavy Ind Ltd Steam cycle for combined cycle using steam cooling type gas turbine
JP4503995B2 (en) * 2003-12-02 2010-07-14 株式会社東芝 Reheat steam turbine plant and operation method thereof
CN1554856A (en) * 2003-12-26 2004-12-15 东方汽轮机厂 Turbine jet nozzle static and moving blade preventing solid microparticle from etching and its heat treatment method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62101809A (en) * 1985-10-29 1987-05-12 Hitachi Ltd Single-shaft combined plant having reheating system
EP0236959A2 (en) * 1986-03-07 1987-09-16 Hitachi, Ltd. Method for starting thermal power plant
DE19921023A1 (en) * 1999-03-31 2000-07-13 Siemens Ag Nuclear power plant comprises reactor, steam generator with at least one high pressure turbine, steam line branch, and steam main with steam control member
EP1854964A1 (en) * 2006-05-10 2007-11-14 Siemens Aktiengesellschaft Use of the steam turbine for primary frequency control in power generating plants

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008151484A1 *

Also Published As

Publication number Publication date
EP2175104B1 (en) 2016-06-08
EP2175104A1 (en) 2010-04-14
CN100473805C (en) 2009-04-01
WO2008151484A1 (en) 2008-12-18
CN101096918A (en) 2008-01-02

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