JPS4959248A - - Google Patents
Info
- Publication number
- JPS4959248A JPS4959248A JP48046032A JP4603273A JPS4959248A JP S4959248 A JPS4959248 A JP S4959248A JP 48046032 A JP48046032 A JP 48046032A JP 4603273 A JP4603273 A JP 4603273A JP S4959248 A JPS4959248 A JP S4959248A
- Authority
- JP
- Japan
- 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.)
- Pending
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
Landscapes
- Control Of Electric Motors In General (AREA)
- Protection Of Generators And Motors (AREA)
- Motor And Converter Starters (AREA)
- Dc-Dc Converters (AREA)
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 |
|---|---|
| JPS4959248A true JPS4959248A (ja) | 1974-06-08 |
Family
ID=4382934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48046032A Pending JPS4959248A (ja) | 1972-08-22 | 1973-04-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3808516A (ja) |
| JP (1) | JPS4959248A (ja) |
| AT (1) | AT323274B (ja) |
| CH (1) | CH540587A (ja) |
| DE (1) | DE2305147C2 (ja) |
| ES (1) | ES411690A1 (ja) |
| GB (1) | GB1405834A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537284A (en) * | 1976-07-07 | 1978-01-23 | Nippon Telegr & Teleph Corp <Ntt> | Detection of motor temperature |
| JPS60257332A (ja) * | 1984-06-05 | 1985-12-19 | Mitsubishi Electric Corp | 温度推定装置 |
Families Citing this family (9)
| 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 |
| 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 |
| 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 |
| DE3219199C2 (de) * | 1982-05-21 | 1987-04-16 | Hartmann & Braun Ag, 6000 Frankfurt | Schaltungsanordnung zur Überwachung der Erwärmung von elektrisch betriebenen Motoren |
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537284A (en) * | 1976-07-07 | 1978-01-23 | Nippon Telegr & Teleph Corp <Ntt> | Detection of motor temperature |
| JPS60257332A (ja) * | 1984-06-05 | 1985-12-19 | Mitsubishi Electric Corp | 温度推定装置 |
| JPH0345780B2 (ja) * | 1984-06-05 | 1991-07-12 | Mitsubishi Electric Corp |
Also Published As
| Publication number | Publication date |
|---|---|
| AT323274B (de) | 1975-07-10 |
| CH540587A (de) | 1973-08-15 |
| GB1405834A (en) | 1975-09-10 |
| DE2305147A1 (de) | 1974-03-07 |
| US3808516A (en) | 1974-04-30 |
| ES411690A1 (es) | 1976-01-01 |
| DE2305147C2 (de) | 1983-09-15 |