IT1110680B - Regolatore di protezione contro la survelocita per turbine a vapore di centrali elettriche - Google Patents

Regolatore di protezione contro la survelocita per turbine a vapore di centrali elettriche

Info

Publication number: IT1110680B
Authority: IT; Italy
Prior art keywords: regulator; speed; protection against; power stations; steam turbines
Prior art date: 1978-02-09

Application number

IT20004/79A

Other languages

English (en)

Other versions

IT7920004A0 (it

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.)

1978-02-09

Filing date

1979-02-08

Publication date

1985-12-23

1979-02-08 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1979-02-08 Publication of IT7920004A0 publication Critical patent/IT7920004A0/it

1985-12-23 Application granted granted Critical

1985-12-23 Publication of IT1110680B publication Critical patent/IT1110680B/it

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)

IT20004/79A 1978-02-09 1979-02-08 Regolatore di protezione contro la survelocita per turbine a vapore di centrali elettriche IT1110680B (it)

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
IT7920004A0 IT7920004A0 (it)	1979-02-08
IT1110680B true IT1110680B (it)	1985-12-23

Family

ID=25367611

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20004/79A IT1110680B (it)	1978-02-09	1979-02-08	Regolatore di protezione contro la survelocita per turbine a vapore di centrali elettriche

Country Status (12)

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

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
DE50110456D1 (de) *	2000-05-31	2006-08-24	Siemens Ag	Verfahren und vorrichtung zum betrieb einer dampfturbine mit mehreren stufen im leerlauf oder schwachlastbetrieb
US7793802B2 (en) *	2006-09-15	2010-09-14	Momentive Performance Materials	Fastener for a viscous material container evacuator and method
GB0816636D0 (en) *	2008-09-12	2008-10-22	Rolls Royce Plc	Controlling rotor overspeed
GB0816637D0 (en) *	2008-09-12	2008-10-22	Rolls Royce Plc	Blade Pitch Control
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

Family Cites Families (7)

* 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
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
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 (it) *	1972-12-20	1977-11-12
JPS5293808A (en) *	1976-02-02	1977-08-06	Hitachi Ltd	Steam turbine controller

1978
- 1978-02-09 US US05/876,397 patent/US4166221A/en not_active Expired - Lifetime
- 1978-10-31 CA CA315,158A patent/CA1083362A/en not_active Expired
1979
- 1979-01-03 ZA ZA00790033A patent/ZA7933B/xx unknown
- 1979-01-10 GB GB7900868A patent/GB2014249B/en not_active Expired
- 1979-01-18 BR BR7900319A patent/BR7900319A/pt unknown
- 1979-01-29 ES ES477264A patent/ES477264A1/es not_active Expired
- 1979-02-05 AU AU43908/79A patent/AU532200B2/en not_active Ceased
- 1979-02-08 FR FR7903232A patent/FR2417011A1/fr active Granted
- 1979-02-08 IT IT20004/79A patent/IT1110680B/it active
- 1979-02-09 DE DE19792904980 patent/DE2904980A1/de active Granted
- 1979-02-09 BE BE0/193381A patent/BE874071A/xx not_active IP Right Cessation
- 1979-02-09 JP JP1416979A patent/JPS54117803A/ja active Granted

Also Published As

Publication number	Publication date
IT7920004A0 (it)	1979-02-08
GB2014249A (en)	1979-08-22
ES477264A1 (es)	1979-08-01
DE2904980C2 (it)	1989-04-20
AU532200B2 (en)	1983-09-22
US4166221A (en)	1979-08-28
JPS6228283B2 (it)	1987-06-19
ZA7933B (en)	1979-12-27
AU4390879A (en)	1979-08-16
FR2417011B1 (it)	1985-02-22
BR7900319A (pt)	1979-09-11
BE874071A (fr)	1979-08-09
CA1083362A (en)	1980-08-12
DE2904980A1 (de)	1979-08-16
GB2014249B (en)	1982-03-31
JPS54117803A (en)	1979-09-12
FR2417011A1 (fr)	1979-09-07

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970228