CH540587A - Schaltungsanordnung, welche ein von elektrischen Verlusten abhängiges thermisches Abbild eines elektrischen Betriebsmittels darstellt - Google Patents
Schaltungsanordnung, welche ein von elektrischen Verlusten abhängiges thermisches Abbild eines elektrischen Betriebsmittels darstelltInfo
- Publication number
- CH540587A CH540587A CH1242972A CH1242972A CH540587A CH 540587 A CH540587 A CH 540587A CH 1242972 A CH1242972 A CH 1242972A CH 1242972 A CH1242972 A CH 1242972A CH 540587 A CH540587 A CH 540587A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical
- dependent
- circuit arrangement
- thermal image
- electrical equipment
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 title 1
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
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1242972A CH540587A (de) | 1972-08-22 | 1972-08-22 | Schaltungsanordnung, welche ein von elektrischen Verlusten abhängiges thermisches Abbild eines elektrischen Betriebsmittels darstellt |
DE2305147A DE2305147C2 (de) | 1972-08-22 | 1973-02-02 | Thermisches Abbild mit einstellbarer Zeitkonstante |
ES411690A ES411690A1 (es) | 1972-08-22 | 1973-02-16 | Imagen termica de un elemento electrico de trabajo que de- pende de mermas electricas. |
GB1801173A GB1405834A (en) | 1972-08-22 | 1973-04-13 | Electrical loss-dependent thermal simulator circuit of an electrical operating means |
JP48046032A JPS4959248A (de) | 1972-08-22 | 1973-04-23 | |
US00360377A US3808516A (en) | 1972-08-22 | 1973-05-11 | Electrical loss-dependent thermal simulator circuit of an electrical operating means such as electric motors and transformers |
AT566773A AT323274B (de) | 1972-08-22 | 1973-06-27 | Schaltungsanordnung zur gewinnung einer der von elektrischen verlusten abhängigen temperatur eines elektrischen betriebsmittels proportionalen spannung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1242972A CH540587A (de) | 1972-08-22 | 1972-08-22 | Schaltungsanordnung, welche ein von elektrischen Verlusten abhängiges thermisches Abbild eines elektrischen Betriebsmittels darstellt |
Publications (1)
Publication Number | Publication Date |
---|---|
CH540587A true CH540587A (de) | 1973-08-15 |
Family
ID=4382934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1242972A CH540587A (de) | 1972-08-22 | 1972-08-22 | Schaltungsanordnung, welche ein von elektrischen Verlusten abhängiges thermisches Abbild eines elektrischen Betriebsmittels darstellt |
Country Status (7)
Country | Link |
---|---|
US (1) | US3808516A (de) |
JP (1) | JPS4959248A (de) |
AT (1) | AT323274B (de) |
CH (1) | CH540587A (de) |
DE (1) | DE2305147C2 (de) |
ES (1) | ES411690A1 (de) |
GB (1) | GB1405834A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2488458A1 (fr) * | 1980-08-04 | 1982-02-12 | Telemecanique Electrique | Circuit de protection thermique d'un moteur electrique comportant deux organes a constante de temps |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3976868A (en) * | 1975-08-26 | 1976-08-24 | General Electric Company | Voltage synthesization |
CA1059629A (en) * | 1975-12-18 | 1979-07-31 | Canadian General Electric Company Limited | Overtemperature protective circuit for switching devices |
JPS537284A (en) * | 1976-07-07 | 1978-01-23 | Nippon Telegr & Teleph Corp <Ntt> | Detection of motor temperature |
FR2400788A1 (fr) * | 1977-08-19 | 1979-03-16 | Cii Honeywell Bull | Dispositif de simulation thermique d'un moteur electrique a charge constante |
US4301396A (en) * | 1978-09-19 | 1981-11-17 | Gould Inc. | Thermal current limiting controller |
DE3219199C2 (de) * | 1982-05-21 | 1987-04-16 | Hartmann & Braun Ag, 6000 Frankfurt | Schaltungsanordnung zur Überwachung der Erwärmung von elektrisch betriebenen Motoren |
JPS60257332A (ja) * | 1984-06-05 | 1985-12-19 | Mitsubishi Electric Corp | 温度推定装置 |
US4952856A (en) * | 1989-11-13 | 1990-08-28 | Aeg Westinghouse Transportation Systems, Inc. | Method and apparatus for monitoring resistor temperature |
FR2773006B1 (fr) * | 1997-12-19 | 2003-08-15 | Schneider Electric Sa | Dispositif electronique de modelisation de l'etat thermique d'un moteur |
CN115309202B (zh) * | 2022-07-12 | 2023-08-11 | 东风汽车集团股份有限公司 | 一种热量模拟装置及其控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1175358B (de) * | 1963-03-04 | 1964-08-06 | Bbc Brown Boveri & Cie | Thermische UEberlastungsschutzeinrichtung fuer elektrische Anlageteile |
US3325723A (en) * | 1964-11-27 | 1967-06-13 | Jerome H Grayson | Voltage-current characteristic simulator |
US3435328A (en) * | 1967-01-09 | 1969-03-25 | Us Navy | Electronic solar cell array simulator |
US3517303A (en) * | 1969-05-01 | 1970-06-23 | Julie Research Lab Inc | Circuit for producing a synthesized impedance |
US3622849A (en) * | 1970-06-23 | 1971-11-23 | Gen Electric | Thyristor junction temperature monitor |
-
1972
- 1972-08-22 CH CH1242972A patent/CH540587A/de not_active IP Right Cessation
-
1973
- 1973-02-02 DE DE2305147A patent/DE2305147C2/de not_active Expired
- 1973-02-16 ES ES411690A patent/ES411690A1/es not_active Expired
- 1973-04-13 GB GB1801173A patent/GB1405834A/en not_active Expired
- 1973-04-23 JP JP48046032A patent/JPS4959248A/ja active Pending
- 1973-05-11 US US00360377A patent/US3808516A/en not_active Expired - Lifetime
- 1973-06-27 AT AT566773A patent/AT323274B/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2488458A1 (fr) * | 1980-08-04 | 1982-02-12 | Telemecanique Electrique | Circuit de protection thermique d'un moteur electrique comportant deux organes a constante de temps |
Also Published As
Publication number | Publication date |
---|---|
US3808516A (en) | 1974-04-30 |
JPS4959248A (de) | 1974-06-08 |
DE2305147A1 (de) | 1974-03-07 |
ES411690A1 (es) | 1976-01-01 |
AT323274B (de) | 1975-07-10 |
DE2305147C2 (de) | 1983-09-15 |
GB1405834A (en) | 1975-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |