SE7506109L - Anordning for att bilda i minsta mojliga grad fordrojda stengningsorder for turbinventiler vid netkortslutningar - Google Patents

Anordning for att bilda i minsta mojliga grad fordrojda stengningsorder for turbinventiler vid netkortslutningar

Info

Publication number
SE7506109L
SE7506109L SE7506109A SE7506109A SE7506109L SE 7506109 L SE7506109 L SE 7506109L SE 7506109 A SE7506109 A SE 7506109A SE 7506109 A SE7506109 A SE 7506109A SE 7506109 L SE7506109 L SE 7506109L
Authority
SE
Sweden
Prior art keywords
turbo
improving
turbine
generator
delayed closing
Prior art date
Application number
SE7506109A
Other languages
Unknown language ( )
English (en)
Other versions
SE394722B (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/sv
Publication of SE394722B publication Critical patent/SE394722B/sv

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 (sv) 1974-05-31 1974-05-31

Publications (2)

Publication Number Publication Date
SE7506109L true SE7506109L (sv) 1975-12-01
SE394722B 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 (sv)
CH (1) CH589785A5 (sv)
DE (1) DE2431773C2 (sv)
FR (1) FR2273156B1 (sv)
GB (1) GB1495406A (sv)
SE (1) SE394722B (sv)

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 (sv) * 2009-08-12 2016-08-31 Waertsilae Finland Oy Skyddsarrangemang för ett elkraftsystem
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 (sv) * 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
GB1495406A (en) 1977-12-21
FR2273156B1 (sv) 1979-08-03
US4071870A (en) 1978-01-31
FR2273156A1 (sv) 1975-12-26
DE2431773C2 (de) 1982-11-18
SE394722B (sv) 1977-07-04
DE2431773A1 (de) 1975-12-11
CH589785A5 (sv) 1977-07-15

Similar Documents

Publication Publication Date Title
GB1289030A (sv)
SE7506109L (sv) Anordning for att bilda i minsta mojliga grad fordrojda stengningsorder for turbinventiler vid netkortslutningar
IT1263165B (it) Circuito di percezione della posizione di una valvola
KR840005217A (ko) 제어시스템의 고장검출용 장치 및 방법
Brooks Indefinite cut sets for real functions
KR830008100A (ko) 공기 분리기 레벨제어
Panova et al. Development of mathematical models of microprocessor-based relay protection devices for 220/110 kV nodal distribution substation in Matlab/Simulink
Panova et al. Development and testing of the adequacy of the 220/110 kv distribution substation MATLAB SIMULINK mathematical model for relay protection calculations
SE411383B (sv) Ventilanordning for automatisk avstengning av flodet genom ett ledningsavsnitt vid i detta upptredande brott eller leckage
JPS5459652A (en) Overload protection device of airconditioner
JPS5756625A (en) Superchange pressure controller for engine with supercharger
GB665572A (en) Improvements in the remote control and protection of electric motors, cables or other apparatus
SU394891A1 (ru) УСТРОЙСТВО дл ПАРАЛЛЕЛЬНОЙ РАБОТЫ ГЕНЕРАТОРОВ
Aliyu et al. A Local Control Strategy Power Systems in Transient Emergency State Part II: Implementation and test Results by Simulation
SE7512767L (sv) Automatisk elektrisk styranordning for t.ex. en drivmotor.
SU87771A1 (ru) Устройство дл измерени коэффициента мощности
SU703881A1 (ru) Устройство дл защиты последовательно соединенных полупроводниковых вентилей
SU1029325A1 (ru) Устройство дл автоматического ограничени повышени частоты в энергосистеме
SU574814A1 (ru) Устройство дл защиты многообмоточного генератора, с мостовыми выпр мител ми на выходе
SU951542A1 (ru) Устройство дл защиты трехфазной электроустановки от несимметричных режимов
SU888255A1 (ru) Устройство дл определени поврежденного фидера при однофазном замыкании
SU1660112A1 (ru) Способ управления транзистором
Izena et al. PID GOVERNOR FOR BLACK START
CH376129A (de) Verfahren und Einrichtung zur Regelung eines Zwangdurchlaufdampferzeugers
SU1614065A1 (ru) Устройство дл защиты от однофазного замыкани на землю в электрической сети переменного тока

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