GB1602364A - Apparatus for the protection of an electrical installation - Google Patents
Apparatus for the protection of an electrical installation Download PDFInfo
- Publication number
- GB1602364A GB1602364A GB8387/78A GB838778A GB1602364A GB 1602364 A GB1602364 A GB 1602364A GB 8387/78 A GB8387/78 A GB 8387/78A GB 838778 A GB838778 A GB 838778A GB 1602364 A GB1602364 A GB 1602364A
- Authority
- GB
- United Kingdom
- Prior art keywords
- voltage
- diode
- detecting means
- diodes
- threshold value
- 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
Links
- 238000010616 electrical installation Methods 0.000 title claims description 19
- 230000001681 protective effect Effects 0.000 claims description 24
- 230000015556 catabolic process Effects 0.000 claims description 18
- 239000010410 layer Substances 0.000 claims description 11
- 238000009792 diffusion process Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 230000006378 damage Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000002950 deficient Effects 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000004904 shortening Methods 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 230000002269 spontaneous effect Effects 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 230000004913 activation Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
-
- 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
- H02H7/06—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 dynamo-electric generators; for synchronous capacitors
- H02H7/067—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 dynamo-electric generators; for synchronous capacitors on occurrence of a load dump
-
- 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
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Eletrric Generators (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772708981 DE2708981A1 (de) | 1977-03-02 | 1977-03-02 | Einrichtung zum schutz einer elektrischen anlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1602364A true GB1602364A (en) | 1981-11-11 |
Family
ID=6002546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8387/78A Expired GB1602364A (en) | 1977-03-02 | 1978-03-02 | Apparatus for the protection of an electrical installation |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2708981A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2382789A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1602364A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2153609A (en) * | 1984-02-02 | 1985-08-21 | Lucas Elect Electron Syst | Surge suppressor |
| GB2197761A (en) * | 1986-11-18 | 1988-05-25 | Nec Corp | Preventing excess temperature in battery chargers |
| GB2316819A (en) * | 1996-08-30 | 1998-03-04 | Motorola Ltd | Over temperature protection for a power amplifier |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2950073A1 (de) * | 1977-12-13 | 1981-06-19 | Robert Bosch Gmbh, 7000 Stuttgart | Diodenbaugruppe |
| ZA796102B (en) * | 1978-11-25 | 1980-10-29 | Lucas Industries Ltd | Battery isolator switches for use in road vehicles |
| DE3116315A1 (de) * | 1981-04-24 | 1982-11-18 | Robert Bosch Gmbh, 7000 Stuttgart | "generatorsystem" |
| DE3738503C1 (en) * | 1987-11-13 | 1989-03-02 | Daimler Benz Ag | Vehicle on-board electrical power supply system |
| FR2664760B1 (fr) * | 1990-07-13 | 1996-09-27 | Sgs Thomson Microelectronics | Dispositif de protection contre des surtensions et sa realisation monolithique. |
| DE4039404A1 (de) * | 1990-12-10 | 1992-06-11 | Sgs Thomson Microelectronics | Ueberspannungsschutzvorrichtung |
| DE19964097A1 (de) * | 1999-12-31 | 2001-07-26 | Nokia Mobile Phones Ltd | Schutzschaltung für eine elektronische Einheit gegen länger anhaltende Überspannung |
| BE1026372B1 (de) * | 2018-06-13 | 2020-01-23 | Phoenix Contact Gmbh & Co | Schutzvorrichtung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB918534A (en) * | 1959-02-04 | 1963-02-13 | Evershed Vignoles Ltd | Improvements relating to electrical rectifying circuits |
| US3402325A (en) * | 1966-02-21 | 1968-09-17 | Brunswick Corp | Alternator having overvoltage protection means connected to essentially short circuit the alternator |
| CA848624A (en) * | 1968-04-13 | 1970-08-04 | Northern Electric Company Limited | Surge protection device |
| GB1424512A (en) * | 1972-02-19 | 1976-02-11 | Lucas Electrical Co Ltd | Battery charging system for road vehicles |
-
1977
- 1977-03-02 DE DE19772708981 patent/DE2708981A1/de active Granted
-
1978
- 1978-03-02 GB GB8387/78A patent/GB1602364A/en not_active Expired
- 1978-03-02 FR FR7806027A patent/FR2382789A1/fr active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2153609A (en) * | 1984-02-02 | 1985-08-21 | Lucas Elect Electron Syst | Surge suppressor |
| GB2197761A (en) * | 1986-11-18 | 1988-05-25 | Nec Corp | Preventing excess temperature in battery chargers |
| GB2197761B (en) * | 1986-11-18 | 1990-08-22 | Nec Corp | Booster and charger unit used for hand-held portable telephone and having overheat protection circuit |
| GB2316819A (en) * | 1996-08-30 | 1998-03-04 | Motorola Ltd | Over temperature protection for a power amplifier |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2382789A1 (fr) | 1978-09-29 |
| DE2708981C2 (enrdf_load_stackoverflow) | 1988-12-22 |
| DE2708981A1 (de) | 1978-09-07 |
| FR2382789B1 (enrdf_load_stackoverflow) | 1984-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |