FR2479589A1 - Dispositif de protection d'une alimentation a decoupage - Google Patents
Dispositif de protection d'une alimentation a decoupage Download PDFInfo
- Publication number
- FR2479589A1 FR2479589A1 FR8007296A FR8007296A FR2479589A1 FR 2479589 A1 FR2479589 A1 FR 2479589A1 FR 8007296 A FR8007296 A FR 8007296A FR 8007296 A FR8007296 A FR 8007296A FR 2479589 A1 FR2479589 A1 FR 2479589A1
- Authority
- FR
- France
- Prior art keywords
- resistance
- ctn
- temperature
- temp
- power supply
- 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.)
- Granted
Links
- GRUMUEUJTSXQOI-UHFFFAOYSA-N vanadium dioxide Chemical compound O=[V]=O GRUMUEUJTSXQOI-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims abstract description 17
- 229910021542 Vanadium(IV) oxide Inorganic materials 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 3
- 239000011733 molybdenum Substances 0.000 claims abstract description 3
- 230000010355 oscillation Effects 0.000 claims abstract description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 3
- 239000010937 tungsten Substances 0.000 claims abstract description 3
- 230000007423 decrease Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 7
- 229910001935 vanadium oxide Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 241000863814 Thyris Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- H02H7/10—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 converters; for rectifiers
- H02H7/12—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 converters; for rectifiers for static converters or rectifiers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8007296A FR2479589A1 (fr) | 1980-04-01 | 1980-04-01 | Dispositif de protection d'une alimentation a decoupage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8007296A FR2479589A1 (fr) | 1980-04-01 | 1980-04-01 | Dispositif de protection d'une alimentation a decoupage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2479589A1 true FR2479589A1 (fr) | 1981-10-02 |
| FR2479589B1 FR2479589B1 (https=) | 1984-02-17 |
Family
ID=9240396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8007296A Granted FR2479589A1 (fr) | 1980-04-01 | 1980-04-01 | Dispositif de protection d'une alimentation a decoupage |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2479589A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0152109A3 (en) * | 1984-02-15 | 1988-12-14 | Electronics Corporation Of America | Microcomputer driven fail-safe device with short circuit detection for electronic control circuitry |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349313A (en) * | 1964-05-04 | 1967-10-24 | Philco Ford Corp | Power supply circuit |
| US3484611A (en) * | 1967-05-16 | 1969-12-16 | Hitachi Ltd | Infrared detector composed of a sintered body of vanadium pentoxide and vanadium oxide |
| US3660155A (en) * | 1970-04-15 | 1972-05-02 | Us Navy | Method for preparing solid films |
| FR2195097A1 (https=) * | 1972-08-02 | 1974-03-01 | Siemens Ag | |
| FR2246036A1 (https=) * | 1973-08-01 | 1975-04-25 | Multi State Devices Ltd |
-
1980
- 1980-04-01 FR FR8007296A patent/FR2479589A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349313A (en) * | 1964-05-04 | 1967-10-24 | Philco Ford Corp | Power supply circuit |
| US3484611A (en) * | 1967-05-16 | 1969-12-16 | Hitachi Ltd | Infrared detector composed of a sintered body of vanadium pentoxide and vanadium oxide |
| US3660155A (en) * | 1970-04-15 | 1972-05-02 | Us Navy | Method for preparing solid films |
| FR2195097A1 (https=) * | 1972-08-02 | 1974-03-01 | Siemens Ag | |
| FR2246036A1 (https=) * | 1973-08-01 | 1975-04-25 | Multi State Devices Ltd |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0152109A3 (en) * | 1984-02-15 | 1988-12-14 | Electronics Corporation Of America | Microcomputer driven fail-safe device with short circuit detection for electronic control circuitry |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2479589B1 (https=) | 1984-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |