MX144497A - Mejoras en circuito protector diferencial de alta velocidad - Google Patents

Mejoras en circuito protector diferencial de alta velocidad

Info

Publication number
MX144497A
MX144497A MX172648A MX17264878A MX144497A MX 144497 A MX144497 A MX 144497A MX 172648 A MX172648 A MX 172648A MX 17264878 A MX17264878 A MX 17264878A MX 144497 A MX144497 A MX 144497A
Authority
MX
Mexico
Prior art keywords
high speed
protective circuit
speed differential
differential protective
circuit
Prior art date
Application number
MX172648A
Other languages
English (en)
Inventor
Sandor Mentler
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of MX144497A publication Critical patent/MX144497A/es

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • 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
    • H02H3/28—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
MX172648A 1977-03-04 1978-03-03 Mejoras en circuito protector diferencial de alta velocidad MX144497A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/774,551 US4089033A (en) 1977-03-04 1977-03-04 High speed bus differential relay

Publications (1)

Publication Number Publication Date
MX144497A true MX144497A (es) 1981-10-20

Family

ID=25101589

Family Applications (1)

Application Number Title Priority Date Filing Date
MX172648A MX144497A (es) 1977-03-04 1978-03-03 Mejoras en circuito protector diferencial de alta velocidad

Country Status (7)

Country Link
US (1) US4089033A (es)
BR (1) BR7801236A (es)
CH (1) CH629343A5 (es)
DE (1) DE2807695A1 (es)
GB (1) GB1594904A (es)
MX (1) MX144497A (es)
SE (1) SE422861B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173774A (en) * 1977-12-08 1979-11-06 Westinghouse Electric Corp. Parallel AC electrical system with differential protection immune to high current through faults
US4631622A (en) * 1984-12-31 1986-12-23 General Electric Company Multiple static trip circuit breaker coordination
US20030223167A1 (en) * 2000-12-22 2003-12-04 Udren Eric A. Distributed bus differential relay system
CN109000928A (zh) * 2018-07-19 2018-12-14 广州市楚佰环保科技有限公司 一种汽车发动机运行的检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT454583A (es) * 1948-07-30
US3259802A (en) * 1963-06-03 1966-07-05 Gen Electric Ground fault responsive protective system for electric power distribution apparatus
US4025821A (en) * 1976-03-10 1977-05-24 Westinghouse Electric Corporation Circuit breaker with improved trip means having a high rating shunt trip

Also Published As

Publication number Publication date
BR7801236A (pt) 1979-02-13
DE2807695A1 (de) 1978-09-07
SE7802399L (sv) 1978-09-05
SE422861B (sv) 1982-03-29
CH629343A5 (de) 1982-04-15
GB1594904A (en) 1981-08-05
US4089033A (en) 1978-05-09

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