DE2904980A1 - Ueberdrehzahl-schutzregler - Google Patents

Ueberdrehzahl-schutzregler

Info

Publication number
DE2904980A1
DE2904980A1 DE19792904980 DE2904980A DE2904980A1 DE 2904980 A1 DE2904980 A1 DE 2904980A1 DE 19792904980 DE19792904980 DE 19792904980 DE 2904980 A DE2904980 A DE 2904980A DE 2904980 A1 DE2904980 A1 DE 2904980A1
Authority
DE
Germany
Prior art keywords
speed
valve
signal
pressure turbine
load
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
DE19792904980
Other languages
German (de)
English (en)
Other versions
DE2904980C2 (US06277897-20010821-C00009.png
Inventor
Patrick L Mcgaha
Millard F Smith
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.)
CBS Corp
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 DE2904980A1 publication Critical patent/DE2904980A1/de
Application granted granted Critical
Publication of DE2904980C2 publication Critical patent/DE2904980C2/de
Granted legal-status Critical Current

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)
DE19792904980 1978-02-09 1979-02-09 Ueberdrehzahl-schutzregler Granted DE2904980A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/876,397 US4166221A (en) 1978-02-09 1978-02-09 Overspeed protection controller employing interceptor valve speed control

Publications (2)

Publication Number Publication Date
DE2904980A1 true DE2904980A1 (de) 1979-08-16
DE2904980C2 DE2904980C2 (US06277897-20010821-C00009.png) 1989-04-20

Family

ID=25367611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792904980 Granted DE2904980A1 (de) 1978-02-09 1979-02-09 Ueberdrehzahl-schutzregler

Country Status (12)

Country Link
US (1) US4166221A (US06277897-20010821-C00009.png)
JP (1) JPS54117803A (US06277897-20010821-C00009.png)
AU (1) AU532200B2 (US06277897-20010821-C00009.png)
BE (1) BE874071A (US06277897-20010821-C00009.png)
BR (1) BR7900319A (US06277897-20010821-C00009.png)
CA (1) CA1083362A (US06277897-20010821-C00009.png)
DE (1) DE2904980A1 (US06277897-20010821-C00009.png)
ES (1) ES477264A1 (US06277897-20010821-C00009.png)
FR (1) FR2417011A1 (US06277897-20010821-C00009.png)
GB (1) GB2014249B (US06277897-20010821-C00009.png)
IT (1) IT1110680B (US06277897-20010821-C00009.png)
ZA (1) ZA7933B (US06277897-20010821-C00009.png)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368520A (en) * 1980-09-29 1983-01-11 Westinghouse Electric Corp. Steam turbine generator control system
US4471446A (en) * 1982-07-12 1984-09-11 Westinghouse Electric Corp. Control system and method for a steam turbine having a steam bypass arrangement
US4635209A (en) * 1984-10-31 1987-01-06 Westinghouse Electric Corp. Overspeed protection control arrangement for a steam turbine generator control system
US5301499A (en) * 1990-06-28 1994-04-12 General Electric Company Overspeed anticipation and control system for single shaft combined cycle gas and steam turbine unit
KR100326523B1 (ko) * 1999-08-27 2002-03-02 윤영석 원동기 과속 감지 장치 및 방법
JP4494564B2 (ja) * 1999-11-24 2010-06-30 三菱重工業株式会社 蒸気タービン発電設備
CN1318737C (zh) * 2000-05-31 2007-05-30 西门子公司 用于运行包括若干无负载或小负载缸的蒸汽轮机的方法和装置
US7793802B2 (en) * 2006-09-15 2010-09-14 Momentive Performance Materials Fastener for a viscous material container evacuator and method
GB0816637D0 (en) * 2008-09-12 2008-10-22 Rolls Royce Plc Blade Pitch Control
GB0816636D0 (en) * 2008-09-12 2008-10-22 Rolls Royce Plc Controlling rotor overspeed
KR101134139B1 (ko) 2009-08-05 2012-04-09 한국전력공사 속도 검출기 신호 상실시 터빈 발전기를 계속 운전하는 방법 및 운전 모니터링 시스템
CN102071978A (zh) * 2010-12-08 2011-05-25 广东电网公司电力科学研究院 一种汽轮机甩负荷工况下超速保护的方法
US10311985B2 (en) * 2011-11-04 2019-06-04 Ge-Hitachi Nuclear Energy Americas Llc Fault tolerant turbine speed control system
US9287695B2 (en) * 2012-02-15 2016-03-15 Consolidated Edison Company Of New York Breaker control switch with a time-delay close function to mitigate an aurora event
EP2647802A1 (de) 2012-04-04 2013-10-09 Siemens Aktiengesellschaft Kraftwerk und Verfahren zum Betreiben einer Kraftwerksanlage
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
EP3266987A1 (en) * 2016-07-08 2018-01-10 General Electric Technology GmbH Turbine speed and acceleration limiter
DE102019215129A1 (de) * 2019-10-01 2021-04-01 Robert Bosch Gmbh Hydrostatische Schnellschaltsteuerung
CN112282868B (zh) * 2020-10-29 2022-06-21 上海电力大学 一种基于汽轮机危急遮断的保护系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826095A (en) * 1971-10-14 1974-07-30 Westinghouse Electric Corp General system and method for operating a steam turbine with independent overspeed protection especially adapted for a nuclear reactor powered steam turbine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757455A (fr) * 1969-10-16 1971-03-16 Westinghouse Electric Corp Systeme anti-emballement pour
US3601617A (en) * 1970-05-28 1971-08-24 Gen Electric Turbine control system with early valve actuation under unbalanced conditions
US3998058A (en) * 1974-09-16 1976-12-21 Fast Load Control Inc. Method of effecting fast turbine valving for improvement of power system stability
US3999787A (en) * 1972-04-17 1976-12-28 Fast Load Control Inc. Method of effecting fast turbine valving for improvement of power system stability
JPS5245008B2 (US06277897-20010821-C00009.png) * 1972-12-20 1977-11-12
JPS5293808A (en) * 1976-02-02 1977-08-06 Hitachi Ltd Steam turbine controller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826095A (en) * 1971-10-14 1974-07-30 Westinghouse Electric Corp General system and method for operating a steam turbine with independent overspeed protection especially adapted for a nuclear reactor powered steam turbine

Also Published As

Publication number Publication date
BR7900319A (pt) 1979-09-11
GB2014249A (en) 1979-08-22
ES477264A1 (es) 1979-08-01
JPS54117803A (en) 1979-09-12
DE2904980C2 (US06277897-20010821-C00009.png) 1989-04-20
AU532200B2 (en) 1983-09-22
FR2417011A1 (fr) 1979-09-07
US4166221A (en) 1979-08-28
AU4390879A (en) 1979-08-16
IT7920004A0 (it) 1979-02-08
CA1083362A (en) 1980-08-12
ZA7933B (en) 1979-12-27
BE874071A (fr) 1979-08-09
IT1110680B (it) 1985-12-23
GB2014249B (en) 1982-03-31
FR2417011B1 (US06277897-20010821-C00009.png) 1985-02-22
JPS6228283B2 (US06277897-20010821-C00009.png) 1987-06-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F01K 7/24

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee