PT74306A - Imput voltage supply interruption protection circuit for dc to dc converters - Google Patents
Imput voltage supply interruption protection circuit for dc to dc convertersInfo
- Publication number
- PT74306A PT74306A PT74306A PT7430682A PT74306A PT 74306 A PT74306 A PT 74306A PT 74306 A PT74306 A PT 74306A PT 7430682 A PT7430682 A PT 7430682A PT 74306 A PT74306 A PT 74306A
- Authority
- PT
- Portugal
- Prior art keywords
- converters
- protection circuit
- voltage supply
- supply interruption
- interruption protection
- Prior art date
Links
Classifications
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Direct Current Feeding And Distribution (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8104397A GB2093284B (en) | 1981-02-12 | 1981-02-12 | Interruption protection arrangements for dc-ac converters |
Publications (2)
Publication Number | Publication Date |
---|---|
PT74306A true PT74306A (en) | 1982-02-01 |
PT74306B PT74306B (en) | 1983-08-24 |
Family
ID=10519648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT74306A PT74306B (en) | 1981-02-12 | 1982-01-19 | Imput voltage supply interruption protection circuit for dc to dc converters |
Country Status (4)
Country | Link |
---|---|
GB (1) | GB2093284B (en) |
IE (1) | IE52981B1 (en) |
PT (1) | PT74306B (en) |
ZA (1) | ZA82162B (en) |
-
1981
- 1981-02-12 GB GB8104397A patent/GB2093284B/en not_active Expired
-
1982
- 1982-01-11 ZA ZA82162A patent/ZA82162B/en unknown
- 1982-01-19 PT PT74306A patent/PT74306B/en unknown
- 1982-02-11 IE IE301/82A patent/IE52981B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IE52981B1 (en) | 1988-04-27 |
IE820301L (en) | 1982-08-12 |
ZA82162B (en) | 1982-11-24 |
GB2093284A (en) | 1982-08-25 |
GB2093284B (en) | 1984-08-15 |
PT74306B (en) | 1983-08-24 |
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