ZA774049B - An improvement in or relating to improved power plant speed channel selection system - Google Patents

An improvement in or relating to improved power plant speed channel selection system

Info

Publication number
ZA774049B
ZA774049B ZA00774049A ZA774049A ZA774049B ZA 774049 B ZA774049 B ZA 774049B ZA 00774049 A ZA00774049 A ZA 00774049A ZA 774049 A ZA774049 A ZA 774049A ZA 774049 B ZA774049 B ZA 774049B
Authority
ZA
South Africa
Prior art keywords
relating
improvement
power plant
channel selection
selection system
Prior art date
Application number
ZA00774049A
Other languages
English (en)
Inventor
C Groves
S Johnson
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA774049B publication Critical patent/ZA774049B/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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/06—Arrangement of sensing elements responsive to speed
    • 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 Velocity Or Acceleration (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Safety Devices In Control Systems (AREA)
ZA00774049A 1976-08-10 1977-07-05 An improvement in or relating to improved power plant speed channel selection system ZA774049B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/713,176 US4071897A (en) 1976-08-10 1976-08-10 Power plant speed channel selection system

Publications (1)

Publication Number Publication Date
ZA774049B true ZA774049B (en) 1978-05-30

Family

ID=24865093

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00774049A ZA774049B (en) 1976-08-10 1977-07-05 An improvement in or relating to improved power plant speed channel selection system

Country Status (11)

Country Link
US (1) US4071897A (fr)
JP (1) JPS595864B2 (fr)
AU (1) AU509689B2 (fr)
BE (1) BE857653A (fr)
CA (1) CA1085490A (fr)
DE (1) DE2735936A1 (fr)
ES (1) ES461489A1 (fr)
FR (1) FR2361658A1 (fr)
GB (1) GB1551907A (fr)
IT (1) IT1198992B (fr)
ZA (1) ZA774049B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217617A (en) * 1978-09-22 1980-08-12 General Electric Company Turbine trip circuit
US4280060A (en) * 1980-06-09 1981-07-21 General Electric Company Dedicated microcomputer-based control system for steam turbine-generators
AT370851B (de) * 1980-07-07 1983-05-10 Simmering Graz Pauker Ag Turbinen-regel- und schutzsystem
US4368520A (en) * 1980-09-29 1983-01-11 Westinghouse Electric Corp. Steam turbine generator control system
DE3101035C2 (de) * 1980-11-11 1983-01-20 Gebrüder Sulzer AG, 8401 Winterthur Regelschaltung mit Hilfsregelgröße
JPS57147062A (en) * 1981-03-07 1982-09-10 Fujitsu Ten Ltd Car speed detecting device
US4494207A (en) * 1982-04-15 1985-01-15 General Electric Company Dual turbine controller
US4494208A (en) * 1982-04-15 1985-01-15 General Electric Company Bumpless switching of valve drive in a turbine control system
US4464577A (en) * 1982-06-18 1984-08-07 General Electric Company Turbine speed control
US4598355A (en) * 1983-10-27 1986-07-01 Sundstrand Corporation Fault tolerant controller
JPS6144873U (ja) * 1984-08-28 1986-03-25 アルプス電気株式会社 電気部品の端子板構造
US4635209A (en) * 1984-10-31 1987-01-06 Westinghouse Electric Corp. Overspeed protection control arrangement for a steam turbine generator control system
US4737655A (en) * 1986-06-26 1988-04-12 General Electric Company Prime mover control
US6093975A (en) * 1998-10-27 2000-07-25 Capstone Turbine Corporation Turbogenerator/motor control with synchronous condenser
US6169334B1 (en) 1998-10-27 2001-01-02 Capstone Turbine Corporation Command and control system and method for multiple turbogenerators
CN1283904C (zh) * 2000-02-02 2006-11-08 西门子公司 透平运行方法
EP1174591A1 (fr) * 2000-07-21 2002-01-23 Siemens Aktiengesellschaft Procédé de régulation primaire avec des centrales combinées avec turbines à gaz et à vapeur
US8112184B2 (en) * 2009-03-06 2012-02-07 Hamilton Sundstrand Corporation Auxiliary power unit with dual use of speed signals
US9458734B2 (en) 2012-06-08 2016-10-04 General Electric Company Model and simulation based control of turbines
FR2998058B1 (fr) * 2012-11-13 2016-02-05 Microturbo Dispositif et procede de protection d'un calculateur de turbo-machine d'aeronef contre les erreurs de mesure de vitesse
WO2014117074A1 (fr) * 2013-01-28 2014-07-31 Echogen Power Systems, L.L.C. Procédé de commande d'un robinet de débit d'une turbine de travail au cours d'un cycle de rankine supercritique au dioxyde de carbone
US10934895B2 (en) 2013-03-04 2021-03-02 Echogen Power Systems, Llc Heat engine systems with high net power supercritical carbon dioxide circuits
US10570777B2 (en) 2014-11-03 2020-02-25 Echogen Power Systems, Llc Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system
US10883388B2 (en) 2018-06-27 2021-01-05 Echogen Power Systems Llc Systems and methods for generating electricity via a pumped thermal energy storage system
US11435120B2 (en) 2020-05-05 2022-09-06 Echogen Power Systems (Delaware), Inc. Split expansion heat pump cycle
US11629638B2 (en) 2020-12-09 2023-04-18 Supercritical Storage Company, Inc. Three reservoir electric thermal energy storage system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1401446A1 (de) * 1962-12-20 1968-10-10 Licentia Gmbh Verfahren zur Drehzahlregelung mit Hilfsgroessenaufschaltung bei Maschinen,insbesondere Dampfturbinen
US3709626A (en) * 1971-09-16 1973-01-09 Gen Electric Digital analog electrohydraulic turbine control system
DE2248019A1 (de) * 1971-10-14 1973-04-19 Westinghouse Electric Corp Regeleinrichtung fuer dampfturbinen
US4028532A (en) * 1972-04-26 1977-06-07 Westinghouse Electric Corporation Turbine speed controlling valve operation
DE2254250C3 (de) * 1972-11-06 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Drehzahlbegrenzungseinrichtung fur eine Turbine
JPS50102705A (fr) * 1974-01-23 1975-08-14
US4016723A (en) * 1975-10-21 1977-04-12 Westinghouse Electric Corporation Speed measurement system for turbine power plant

Also Published As

Publication number Publication date
JPS5320984A (en) 1978-02-25
GB1551907A (en) 1979-09-05
BE857653A (fr) 1978-02-10
FR2361658B1 (fr) 1981-06-19
US4071897A (en) 1978-01-31
ES461489A1 (es) 1978-12-16
DE2735936A1 (de) 1978-02-16
IT1198992B (it) 1988-12-21
AU509689B2 (en) 1980-05-22
JPS595864B2 (ja) 1984-02-07
AU2736777A (en) 1979-02-01
CA1085490A (fr) 1980-09-09
FR2361658A1 (fr) 1978-03-10

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