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GB2097615B - Solid state load protection system having electronic simulation of motor heating - Google Patents

Solid state load protection system having electronic simulation of motor heating

Info

Publication number
GB2097615B
GB2097615B GB8211959A GB8211959A GB2097615B GB 2097615 B GB2097615 B GB 2097615B GB 8211959 A GB8211959 A GB 8211959A GB 8211959 A GB8211959 A GB 8211959A GB 2097615 B GB2097615 B GB 2097615B
Authority
GB
United Kingdom
Prior art keywords
solid state
protection system
load protection
state load
electronic simulation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8211959A
Other languages
English (en)
Other versions
GB2097615A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
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 GB2097615A publication Critical patent/GB2097615A/en
Application granted granted Critical
Publication of GB2097615B publication Critical patent/GB2097615B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
GB8211959A 1981-04-27 1982-04-26 Solid state load protection system having electronic simulation of motor heating Expired GB2097615B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25809281A 1981-04-27 1981-04-27

Publications (2)

Publication Number Publication Date
GB2097615A GB2097615A (en) 1982-11-03
GB2097615B true GB2097615B (en) 1985-06-12

Family

ID=22979069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8211959A Expired GB2097615B (en) 1981-04-27 1982-04-26 Solid state load protection system having electronic simulation of motor heating

Country Status (12)

Country Link
JP (1) JPS57183214A (es)
AU (1) AU560789B2 (es)
BE (1) BE892997A (es)
BR (1) BR8202362A (es)
CA (1) CA1187591A (es)
CH (1) CH658756A5 (es)
DE (1) DE3215180A1 (es)
ES (1) ES8306930A1 (es)
FR (1) FR2504748B1 (es)
GB (1) GB2097615B (es)
IE (1) IE52772B1 (es)
ZA (1) ZA822618B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730829C2 (de) * 1987-09-14 1997-02-06 Siemens Ag Überlastschutz für den Erregerkreis einer Synchronmaschine
AU612195B2 (en) * 1987-11-11 1991-07-04 Dega Research Pty. Ltd. Method and apparatus for protecting a pump motor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1407271A (fr) * 1964-06-20 1965-07-30 Electronique Et D Automatique Dispositif de protection des circuits électriques
US3875464A (en) * 1973-10-10 1975-04-01 Westinghouse Electric Corp Solid state overload relay
FR2432211A1 (fr) * 1978-07-24 1980-02-22 Simplex Appareils Declencheur a " phases associees " pour disjoncteur de protection de transformateur

Also Published As

Publication number Publication date
CA1187591A (en) 1985-05-21
GB2097615A (en) 1982-11-03
AU8266182A (en) 1982-11-04
FR2504748B1 (fr) 1986-04-18
BR8202362A (pt) 1983-04-05
FR2504748A1 (fr) 1982-10-29
AU560789B2 (en) 1987-04-16
IE820835L (en) 1982-10-27
DE3215180A1 (de) 1982-11-11
BE892997A (fr) 1982-10-27
CH658756A5 (de) 1986-11-28
JPS57183214A (en) 1982-11-11
ES511687A0 (es) 1983-06-01
ZA822618B (en) 1983-04-27
IE52772B1 (en) 1988-02-17
ES8306930A1 (es) 1983-06-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee