IT8641501A0 - Disposizione di alimentazione di energia elettrica ridondante con protezione dalle sovracorrenti. - Google Patents
Disposizione di alimentazione di energia elettrica ridondante con protezione dalle sovracorrenti.Info
- Publication number
- IT8641501A0 IT8641501A0 IT8641501A IT4150186A IT8641501A0 IT 8641501 A0 IT8641501 A0 IT 8641501A0 IT 8641501 A IT8641501 A IT 8641501A IT 4150186 A IT4150186 A IT 4150186A IT 8641501 A0 IT8641501 A0 IT 8641501A0
- Authority
- IT
- Italy
- Prior art keywords
- overcurrent protection
- electricity supply
- supply arrangement
- redundant electricity
- redundant
- Prior art date
Links
- 230000005611 electricity Effects 0.000 title 1
Classifications
-
- 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
- H02H3/20—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 excess voltage
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/59—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including plural semiconductor devices as final control devices for a single load
-
- 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
- H02J9/061—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 for DC powered loads
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Voltage And Current In General (AREA)
- Direct Current Feeding And Distribution (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/689,691 US4644440A (en) | 1985-01-08 | 1985-01-08 | Redundant power supply arrangement with surge protection |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8641501A0 true IT8641501A0 (it) | 1986-01-07 |
IT8641501A1 IT8641501A1 (it) | 1987-07-07 |
IT1191468B IT1191468B (it) | 1988-03-23 |
Family
ID=24769521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT41501/86A IT1191468B (it) | 1985-01-08 | 1986-01-07 | Disposizione di alimentazione di energia elettrica ridondante con protezione dalle sovracorrenti |
Country Status (5)
Country | Link |
---|---|
US (1) | US4644440A (it) |
JP (1) | JPS61163414A (it) |
KR (1) | KR930008317B1 (it) |
FR (1) | FR2575875B1 (it) |
IT (1) | IT1191468B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4651020A (en) * | 1985-09-10 | 1987-03-17 | Westinghouse Electric Corp. | Redundant power supply system |
US5057697A (en) * | 1990-03-22 | 1991-10-15 | The United States Of America As Represented By The Secretary Of The Navy | DC uninterrupted power supply having instantaneous switching followed by low impedance switching |
US7272021B2 (en) * | 1997-01-24 | 2007-09-18 | Synqor, Inc. | Power converter with isolated and regulated stages |
US7269034B2 (en) | 1997-01-24 | 2007-09-11 | Synqor, Inc. | High efficiency power converter |
US6472917B2 (en) | 1997-03-19 | 2002-10-29 | Hitachi, Ltd. | Semiconductor integrated circuit device having compensation for wiring distance delays |
WO1998042021A1 (fr) * | 1997-03-19 | 1998-09-24 | Hitachi, Ltd. | Dispositif pour circuit integre semi-conducteur |
US6249411B1 (en) | 1999-10-07 | 2001-06-19 | International Business Machines Corporation | Over-voltage protection circuit and method for preventing system shutdown in a power system employing multiple power supplies |
US7743125B1 (en) * | 2000-11-09 | 2010-06-22 | General Electric Company | Computer multiple communications port unit |
US6677686B1 (en) * | 2001-11-27 | 2004-01-13 | Allied Telesyn International Corp. | Redundant power supply system with improved reference voltage sampling at low loads |
US7127542B2 (en) * | 2002-11-02 | 2006-10-24 | Dell Products L.P. | Hot-plugging nodes in a modular system having redundant power supplies |
US10199950B1 (en) | 2013-07-02 | 2019-02-05 | Vlt, Inc. | Power distribution architecture with series-connected bus converter |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1756589A (en) * | 1929-01-31 | 1930-04-29 | Union Switch & Signal Co | Electrical apparatus |
US1860099A (en) * | 1930-10-20 | 1932-05-24 | Westinghouse Electric & Mfg Co | Power supply system |
US2861239A (en) * | 1956-08-21 | 1958-11-18 | Daystrom Inc | Control apparatus |
US2881382A (en) * | 1958-05-07 | 1959-04-07 | Sperry Rand Corp | Absolute d. c. voltage reference |
US3037129A (en) * | 1960-10-05 | 1962-05-29 | Bel Clarence J Le | Broad-band logarithmic translating apparatus utilizing threshold capacitive circuit to compensate for inherent inductance of logarithmic impedance |
US3188554A (en) * | 1961-06-13 | 1965-06-08 | Sinclair Research Inc | Attenuation network |
US3426263A (en) * | 1966-05-13 | 1969-02-04 | Nasa | Method and apparatus for battery charge control |
US3428820A (en) * | 1966-05-19 | 1969-02-18 | Motorola Inc | Electroresponsive controls |
GB1133750A (en) * | 1966-12-02 | 1968-11-13 | Foxboro Yoxall Ltd | Electrical barrier device |
GB1135345A (en) * | 1967-10-19 | 1968-12-04 | Standard Telephones Cables Ltd | No break electrical changeover |
US3808452A (en) * | 1973-06-04 | 1974-04-30 | Gte Automatic Electric Lab Inc | Power supply system having redundant d. c. power supplies |
FR2246102B1 (it) * | 1973-09-27 | 1976-10-01 | Cit Alcatel | |
US3878434A (en) * | 1973-12-10 | 1975-04-15 | Leeds & Northrup Co | Power-limiting electrical barrier device |
JPS5419986B2 (it) * | 1974-07-18 | 1979-07-19 | ||
US4068279A (en) * | 1976-10-28 | 1978-01-10 | Byrnes Gerald J | Power monitor |
JPS544608U (it) * | 1977-06-10 | 1979-01-12 | ||
US4173774A (en) * | 1977-12-08 | 1979-11-06 | Westinghouse Electric Corp. | Parallel AC electrical system with differential protection immune to high current through faults |
SE414357B (sv) * | 1978-08-17 | 1980-07-21 | Asea Ab | Overspenningsskydd for skydd av halvledarkomponenter av lageffekttyp |
IT1166875B (it) * | 1979-06-12 | 1987-05-06 | Sits Soc It Telecom Siemens | Disposizione circuitale per la gestione del parallelo tra una pluralita' di alimentatori |
US4302791A (en) * | 1979-09-19 | 1981-11-24 | The United States Of America As Represented By The Secretary Of The Air Force | Power supply sequencing apparatus |
US4455586A (en) * | 1980-10-24 | 1984-06-19 | Oneac Corporation | High voltage filtering and protection circuit |
US4390919A (en) * | 1981-11-27 | 1983-06-28 | Gte Products Corporation | Electronic surge arrestor |
-
1985
- 1985-01-08 US US06/689,691 patent/US4644440A/en not_active Expired - Lifetime
- 1985-12-30 FR FR8519388A patent/FR2575875B1/fr not_active Expired - Lifetime
-
1986
- 1986-01-07 IT IT41501/86A patent/IT1191468B/it active
- 1986-01-08 KR KR1019860000036A patent/KR930008317B1/ko not_active IP Right Cessation
- 1986-01-08 JP JP61000829A patent/JPS61163414A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR860006149A (ko) | 1986-08-18 |
JPS61163414A (ja) | 1986-07-24 |
FR2575875B1 (fr) | 1992-11-06 |
KR930008317B1 (ko) | 1993-08-27 |
US4644440A (en) | 1987-02-17 |
IT1191468B (it) | 1988-03-23 |
IT8641501A1 (it) | 1987-07-07 |
FR2575875A1 (fr) | 1986-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940127 |