ITCO20130065A1 - Metodo per prevenire sovravelocita' di una macchina rotante, sistema elettronico di gestione della rotazione e assieme con macchina rotante - Google Patents

Metodo per prevenire sovravelocita' di una macchina rotante, sistema elettronico di gestione della rotazione e assieme con macchina rotante

Info

Publication number
ITCO20130065A1
ITCO20130065A1 IT000065A ITCO20130065A ITCO20130065A1 IT CO20130065 A1 ITCO20130065 A1 IT CO20130065A1 IT 000065 A IT000065 A IT 000065A IT CO20130065 A ITCO20130065 A IT CO20130065A IT CO20130065 A1 ITCO20130065 A1 IT CO20130065A1
Authority
IT
Italy
Prior art keywords
rotating machine
preventing
assembly
speed
management system
Prior art date
Application number
IT000065A
Other languages
English (en)
Inventor
Marco Pieri
Original Assignee
Nuovo Pignone Srl
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 Nuovo Pignone Srl filed Critical Nuovo Pignone Srl
Priority to IT000065A priority Critical patent/ITCO20130065A1/it
Publication of ITCO20130065A1 publication Critical patent/ITCO20130065A1/it

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
    • F01D21/006—Arrangements of brakes
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
    • H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
    • H02K49/046—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with an axial airgap
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/90—Braking
    • F05D2260/903—Braking using electrical or magnetic forces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/02—Purpose of the control system to control rotational speed (n)
    • F05D2270/021—Purpose of the control system to control rotational speed (n) to prevent overspeed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/04—Purpose of the control system to control acceleration (u)
    • F05D2270/042—Purpose of the control system to control acceleration (u) by keeping it below damagingly high values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/09—Purpose of the control system to cope with emergencies
    • F05D2270/091—Purpose of the control system to cope with emergencies in particular sudden load loss

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
IT000065A 2013-12-06 2013-12-06 Metodo per prevenire sovravelocita' di una macchina rotante, sistema elettronico di gestione della rotazione e assieme con macchina rotante ITCO20130065A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT000065A ITCO20130065A1 (it) 2013-12-06 2013-12-06 Metodo per prevenire sovravelocita' di una macchina rotante, sistema elettronico di gestione della rotazione e assieme con macchina rotante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000065A ITCO20130065A1 (it) 2013-12-06 2013-12-06 Metodo per prevenire sovravelocita' di una macchina rotante, sistema elettronico di gestione della rotazione e assieme con macchina rotante

Publications (1)

Publication Number Publication Date
ITCO20130065A1 true ITCO20130065A1 (it) 2015-06-07

Family

ID=50073271

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000065A ITCO20130065A1 (it) 2013-12-06 2013-12-06 Metodo per prevenire sovravelocita' di una macchina rotante, sistema elettronico di gestione della rotazione e assieme con macchina rotante

Country Status (1)

Country Link
IT (1) ITCO20130065A1 (it)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145970A (en) * 1962-07-31 1964-08-25 Specialties Dev Corp Over-speed shut-off mechanism for turbines and the like
US3495919A (en) * 1968-05-20 1970-02-17 Gen Motors Corp Turbine brake
JP2003209965A (ja) * 2002-01-10 2003-07-25 Isuzu Motors Ltd 渦電流減速装置
DE102006051342A1 (de) * 2006-10-31 2008-05-21 Man Diesel Se Sicherheits- und/oder Steuereinrichtung für eine Turbine, Stromgeneratorsystem mit einer solchen Einrichtung und Verfahren zum Betreiben eines solchen Stromgeneratorsystems
EP1975376A2 (en) * 2007-03-30 2008-10-01 IHI Corporation Expansion turbine
EP2333272A1 (en) * 2009-12-04 2011-06-15 Perkins Engines Company Limited Turbocharger brake
US20120038157A1 (en) * 2010-02-25 2012-02-16 Skala James A Synchronous Induced Wind Power Generation System

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145970A (en) * 1962-07-31 1964-08-25 Specialties Dev Corp Over-speed shut-off mechanism for turbines and the like
US3495919A (en) * 1968-05-20 1970-02-17 Gen Motors Corp Turbine brake
JP2003209965A (ja) * 2002-01-10 2003-07-25 Isuzu Motors Ltd 渦電流減速装置
DE102006051342A1 (de) * 2006-10-31 2008-05-21 Man Diesel Se Sicherheits- und/oder Steuereinrichtung für eine Turbine, Stromgeneratorsystem mit einer solchen Einrichtung und Verfahren zum Betreiben eines solchen Stromgeneratorsystems
EP1975376A2 (en) * 2007-03-30 2008-10-01 IHI Corporation Expansion turbine
EP2333272A1 (en) * 2009-12-04 2011-06-15 Perkins Engines Company Limited Turbocharger brake
US20120038157A1 (en) * 2010-02-25 2012-02-16 Skala James A Synchronous Induced Wind Power Generation System

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