SE394722B - Sett att astadkomma i minsta mojliga grad fordrojda stengningsorder for turbinventiler vid netkortslutningar samt anordning for genomforande av forfarandet - Google Patents

Sett att astadkomma i minsta mojliga grad fordrojda stengningsorder for turbinventiler vid netkortslutningar samt anordning for genomforande av forfarandet

Info

Publication number
SE394722B
SE394722B SE7506109A SE7506109A SE394722B SE 394722 B SE394722 B SE 394722B SE 7506109 A SE7506109 A SE 7506109A SE 7506109 A SE7506109 A SE 7506109A SE 394722 B SE394722 B SE 394722B
Authority
SE
Sweden
Prior art keywords
turbin
valves
procedure
make sure
network circuits
Prior art date
Application number
SE7506109A
Other languages
English (en)
Swedish (sv)
Other versions
SE7506109L (sv
Inventor
H Bloch
E Wirth
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE7506109L publication Critical patent/SE7506109L/
Publication of SE394722B publication Critical patent/SE394722B/xx

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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/02—Shutting-down responsive to overspeed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Control Of Eletrric Generators (AREA)
SE7506109A 1974-05-31 1975-05-28 Sett att astadkomma i minsta mojliga grad fordrojda stengningsorder for turbinventiler vid netkortslutningar samt anordning for genomforande av forfarandet SE394722B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH748974A CH589785A5 (fi) 1974-05-31 1974-05-31

Publications (2)

Publication Number Publication Date
SE7506109L SE7506109L (sv) 1975-12-01
SE394722B true SE394722B (sv) 1977-07-04

Family

ID=4325921

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7506109A SE394722B (sv) 1974-05-31 1975-05-28 Sett att astadkomma i minsta mojliga grad fordrojda stengningsorder for turbinventiler vid netkortslutningar samt anordning for genomforande av forfarandet

Country Status (6)

Country Link
US (1) US4071870A (fi)
CH (1) CH589785A5 (fi)
DE (1) DE2431773C2 (fi)
FR (1) FR2273156B1 (fi)
GB (1) GB1495406A (fi)
SE (1) SE394722B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280059A (en) * 1979-12-26 1981-07-21 United Technologies Corporation Detecting power loss in free turbines
DE3635037A1 (de) * 1986-10-15 1988-04-21 Gutehoffnungshuette Man Regler mit begrenzungseinrichtung
US5180923A (en) * 1990-11-01 1993-01-19 Westinghouse Electric Corp. Method and apparatus for downline load rejection sensing in a gas turbine control system
US7330345B2 (en) * 2005-05-09 2008-02-12 Honeywell International, Inc. Valve control method for circuitry for power generation systems
FI126257B (fi) * 2009-08-12 2016-08-31 Waertsilae Finland Oy Sähkövoimajärjestelmän suojausjärjestely
US8556569B2 (en) * 2009-12-30 2013-10-15 General Electric Company Method for operating steam turbine with transient elevated back pressure
CN103590859B (zh) * 2013-11-19 2015-08-12 中国神华能源股份有限公司 无pid的汽轮机功率调节方法及设备
CN108240238B (zh) * 2016-12-26 2020-11-24 上海电气电站设备有限公司 抽汽背压给水泵汽轮机的控制系统及控制方法、汽轮机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE878052C (de) * 1941-05-27 1953-06-01 Siemens Ag Regeleinrichtung fuer Dampf- oder Gasturbinen
US2832030A (en) * 1954-12-01 1958-04-22 Thompson Prod Inc Load rate circuit for alternator control systems
US2832031A (en) * 1954-12-06 1958-04-22 Thompson Prod Inc Speed rate circuit for an alternator control system
NL296751A (fi) * 1962-08-18 1900-01-01
US3614457A (en) * 1965-07-01 1971-10-19 Gen Electric Turbine overspeed trip anticipator
US3421014A (en) * 1967-08-29 1969-01-07 Boris Petrovich Moorganov Apparatus for controlling operation of turbogenerator under emergency conditions in the power system
BE757455A (fr) * 1969-10-16 1971-03-16 Westinghouse Electric Corp Systeme anti-emballement pour
US3836822A (en) * 1972-03-22 1974-09-17 Kraftwerk Union Ag Control apparatus for temporarily reducing turbine torque
US3848138A (en) * 1972-04-17 1974-11-12 Fast Load Control Inc Method of effecting fast turbine valving for improvement of power system stability

Also Published As

Publication number Publication date
US4071870A (en) 1978-01-31
GB1495406A (en) 1977-12-21
CH589785A5 (fi) 1977-07-15
FR2273156A1 (fi) 1975-12-26
DE2431773A1 (de) 1975-12-11
FR2273156B1 (fi) 1979-08-03
SE7506109L (sv) 1975-12-01
DE2431773C2 (de) 1982-11-18

Similar Documents

Publication Publication Date Title
SE7510891L (sv) Forfaringssett vid borrning samt anordning for utforande av forfarandet
SE7705000L (sv) Anordning vid slidstengning
SE7513487L (sv) Anordning vid turbinledskovlar
SE7505140L (sv) Anordning vid proteser.
SE405023B (sv) Anordning vid grevmaskin for lyftning av densamma
NL7501244A (nl) Halfgeleiderinrichting en werkwijze ter ver- iging daarvan.
SE400950B (sv) Forfarande vid justering av virkesstycken samt anordning for genomforande av forfarandet
SE7506047L (sv) Anordning vid kopplingar
SE394722B (sv) Sett att astadkomma i minsta mojliga grad fordrojda stengningsorder for turbinventiler vid netkortslutningar samt anordning for genomforande av forfarandet
NL7504208A (nl) Middelen voor het installeren en beveiligen van schakelingen.
SE7412541L (sv) Sett vid sprengning, samt for utforande av settet avsedd anordning
SE7511804L (sv) Anordning vid styrinrettningar
SE391109B (sv) Sett vid tredfellning jemte anordning for genomforande av settet
SE408362B (sv) Sett att vid en fjerrskrivanleggning reglera strommmen samt anordning for utforande av settet
SE7610062L (sv) Anordning vid malapparater
DK430375A (da) Godsbeholder med mindst en til abning og lukning af beholderen tjenende sideveg
AT350865B (de) Zusaetzliche abdichtung bei ventilen
SE7709228L (sv) Anordning vid slussventil
NL7613219A (nl) Werkwijze voor het controleren van sluitflenzen met pakkingen.
SE409895B (sv) Anordning vid o-ringstetningar
SE422703B (sv) Anordning vid ventil av vridspjellstyp
SE7709572L (sv) Sett att serskilja sinsemellan hophengande eller vid varandra heftande delar jemte anordning for att genomfora settet
AT292058B (de) Vorrichtung zum abdecken und abdichten von dehnungsfugen an bruecken
SE7712495L (sv) Anordning vid logiska kretsar
SE402538B (sv) Forfarande vid framstellning av delar i tandkopplingar samt anordning for genomforande av forfarandet

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7506109-3

Effective date: 19910123

Format of ref document f/p: F