BR7306030D0 - Aparelho transformador - Google Patents

Aparelho transformador

Info

Publication number
BR7306030D0
BR7306030D0 BR6030/73A BR603073A BR7306030D0 BR 7306030 D0 BR7306030 D0 BR 7306030D0 BR 6030/73 A BR6030/73 A BR 6030/73A BR 603073 A BR603073 A BR 603073A BR 7306030 D0 BR7306030 D0 BR 7306030D0
Authority
BR
Brazil
Prior art keywords
appliance
transformer
transformer appliance
Prior art date
Application number
BR6030/73A
Other languages
English (en)
Inventor
D Ristuccia
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 BR7306030D0 publication Critical patent/BR7306030D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/046—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a thermocouple
    • 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
    • H02H3/006—Calibration or setting of parameters
    • 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
    • H02H7/04—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 transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Transformers (AREA)
BR6030/73A 1972-08-10 1973-08-07 Aparelho transformador BR7306030D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27956572A 1972-08-10 1972-08-10

Publications (1)

Publication Number Publication Date
BR7306030D0 true BR7306030D0 (pt) 1974-07-11

Family

ID=23069531

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6030/73A BR7306030D0 (pt) 1972-08-10 1973-08-07 Aparelho transformador

Country Status (4)

Country Link
US (1) US3793559A (pt)
BE (1) BE803382A (pt)
BR (1) BR7306030D0 (pt)
CA (1) CA986585A (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2315322C3 (de) * 1973-03-23 1979-11-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zur Erfassung dielektrischer Durchschläge in metallgekapselten Hochspannungsschalt- und -Übertragungsanlagen
US4124835A (en) * 1976-03-26 1978-11-07 Cahill Jr William J Remotely controlled utility service interrupter system and apparatus
ES473457A1 (es) * 1978-09-18 1979-05-01 Arteche Instr Sistemas Mejoras introducidas en los sistemas de protecciones diferenciales de transformadores.
US4654806A (en) * 1984-03-30 1987-03-31 Westinghouse Electric Corp. Method and apparatus for monitoring transformers
US4623265A (en) * 1984-09-26 1986-11-18 Westinghouse Electric Corp. Transformer hot-spot temperature monitor
JP2659981B2 (ja) * 1988-02-03 1997-09-30 富士重工業株式会社 発動発電機の負荷検出装置
DE69028902D1 (de) * 1989-11-27 1996-11-21 Tekneon Corp Schutzschaltung für Leuchtröhre
US5012382A (en) * 1990-06-14 1991-04-30 Teal Electronics Corporation Low impedance power conditioner apparatus and method
DE4036363C2 (de) * 1990-11-15 2001-07-19 Bosch Gmbh Robert Einrichtung zur thermischen Überwachung einer heizbaren Scheibe im Kraftfahrzeug
US5452173A (en) * 1992-09-08 1995-09-19 Challenge Technologies, Inc. Diagnostic circuit protection device
CA2313993A1 (en) * 2000-07-13 2002-01-13 Mark Anthony Weekes Apparatus for preventing thermal damage to an electrical power transformer
US7795877B2 (en) * 2006-11-02 2010-09-14 Current Technologies, Llc Power line communication and power distribution parameter measurement system and method
CA2609619A1 (en) * 2007-09-10 2009-03-10 Veris Industries, Llc Status indicator
CA2711124C (en) * 2008-01-01 2016-04-12 Ctr Manufacturing Industries Limited A system and method for preventing, protecting oltc from fire and/or transformer from explosion
CN102832595A (zh) * 2011-06-15 2012-12-19 蒋通军 一种具有自保护功能的电力变压器
RU2615790C1 (ru) * 2016-01-29 2017-04-11 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Магнитогорский государственный технический университет им. Г.И. Носова" (ФГБОУ ВПО "МГТУ") Устройство для мониторинга силовых трансформаторов
CN111413562B (zh) * 2020-03-31 2022-05-17 广东中鹏电气有限公司 一种用于高过载变压器***的监测与控制方法
EP4086718B1 (en) * 2021-05-07 2023-09-20 Carrier Corporation Parallel transformer temperature measurement and fault detection system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805367A (en) * 1955-02-24 1957-09-03 Superior Electric Co Variable autotransformer control
US3223889A (en) * 1963-01-22 1965-12-14 Jr Edmund O Schweitzer Means for protecting power circuits and the like
US3398323A (en) * 1966-01-12 1968-08-20 Mc Graw Edison Co Distribution transformer having secondary breaker
US3423634A (en) * 1967-01-18 1969-01-21 Westinghouse Electric Corp Differential relaying network

Also Published As

Publication number Publication date
BE803382A (fr) 1974-02-11
US3793559A (en) 1974-02-19
CA986585A (en) 1976-03-30

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