BE794082A - Machine dynamoelectrique avec systeme de protection differentiel comportant un moyen de controle de l'entrefer - Google Patents

Machine dynamoelectrique avec systeme de protection differentiel comportant un moyen de controle de l'entrefer

Info

Publication number
BE794082A
BE794082A BE794082DA BE794082A BE 794082 A BE794082 A BE 794082A BE 794082D A BE794082D A BE 794082DA BE 794082 A BE794082 A BE 794082A
Authority
BE
Belgium
Prior art keywords
control means
system including
protection system
differential protection
gap control
Prior art date
Application number
Other languages
English (en)
Inventor
E C Whitney
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.)
Publication date
Publication of BE794082A publication Critical patent/BE794082A/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/36—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
  • Protection Of Generators And Motors (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
BE794082D 1972-01-17 Machine dynamoelectrique avec systeme de protection differentiel comportant un moyen de controle de l'entrefer BE794082A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21810572A 1972-01-17 1972-01-17

Publications (1)

Publication Number Publication Date
BE794082A true BE794082A (fr) 1973-07-16

Family

ID=22813769

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794082D BE794082A (fr) 1972-01-17 Machine dynamoelectrique avec systeme de protection differentiel comportant un moyen de controle de l'entrefer

Country Status (13)

Country Link
US (1) US3713002A (fr)
JP (1) JPS4886001A (fr)
AR (1) AR193310A1 (fr)
BE (1) BE794082A (fr)
BR (1) BR7209267D0 (fr)
CA (1) CA967214A (fr)
CH (1) CH564874A5 (fr)
DE (1) DE2301132A1 (fr)
ES (1) ES410388A1 (fr)
FR (1) FR2168426A1 (fr)
GB (1) GB1413833A (fr)
IT (1) IT978148B (fr)
SE (1) SE382141B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867657A (en) * 1974-03-29 1975-02-18 Westinghouse Electric Corp Generator having shielded current transformers positioned therein
DE102015200742A1 (de) * 2015-01-20 2016-07-21 Zf Friedrichshafen Ag Steuerung einer Drehfeldmaschine

Also Published As

Publication number Publication date
GB1413833A (en) 1975-11-12
SE382141B (sv) 1976-01-12
CA967214A (en) 1975-05-06
CH564874A5 (fr) 1975-07-31
BR7209267D0 (pt) 1973-10-25
IT978148B (it) 1974-09-20
US3713002A (en) 1973-01-23
JPS4886001A (fr) 1973-11-14
DE2301132A1 (de) 1973-07-19
FR2168426A1 (fr) 1973-08-31
ES410388A1 (es) 1975-12-16
AR193310A1 (es) 1973-04-11

Similar Documents

Publication Publication Date Title
BE814309A (nl) Maaimachine
NO142792C (no) Selvdrevet undervannsmaskin.
NL7510687A (nl) Maaimachine.
BE796784A (fr) Generateur a courant alternatif pourvu d'une protection differentielle de l'excitatrice
NL7601234A (nl) Maaimachine.
SE409183B (sv) Slipmaskin innefattande ett styrsystem
NL7510686A (nl) Maaimachine.
BR7400230D0 (pt) Maquina de fresar
ZA756358B (en) Photocomposition machine with improved lens control system
BR7401185D0 (pt) Maquina dinamoeletrica de magneto permanente
NO147545C (no) Slyngerensemaskin.
BR7405059A (pt) Aperfeicoamentos em sistema incluindo uma maquina de escrever
RO71716A (fr) Circuit de temporisation d'interruption a cause d'un circuit de protection
NL7313295A (nl) Maaimachine.
SE7508346L (sv) Upphengningssystem for en foljarrulle.
BR7410223A (pt) Aperfeicoamentos em alvo de dardos
BR7607679A (pt) Maquina de mineracao
IT1006870B (it) Macchina dinamoelettrica
NL7608318A (nl) Maaimachine.
NL7313020A (nl) Maaimachine.
AR204167A1 (es) Maquina de obras publicas
ZA738030B (en) Excavating machine
NL7607229A (nl) Maaimachine.
SE422653B (sv) Siktmaskin
NL7315906A (nl) Maaimachine.