KR860006149A - 부하회로에 전력을 공급하기 위한 여분직류 전원장치 - Google Patents
부하회로에 전력을 공급하기 위한 여분직류 전원장치Info
- Publication number
- KR860006149A KR860006149A KR1019860000036A KR860000036A KR860006149A KR 860006149 A KR860006149 A KR 860006149A KR 1019860000036 A KR1019860000036 A KR 1019860000036A KR 860000036 A KR860000036 A KR 860000036A KR 860006149 A KR860006149 A KR 860006149A
- Authority
- KR
- South Korea
- Prior art keywords
- extra
- load circuit
- power supply
- power
- supplying power
- Prior art date
Links
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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Direct Current Feeding And Distribution (AREA)
- Control Of Voltage And Current In General (AREA)
Applications Claiming Priority (2)
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 |
US689691 | 1985-01-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860006149A true KR860006149A (ko) | 1986-08-18 |
KR930008317B1 KR930008317B1 (ko) | 1993-08-27 |
Family
ID=24769521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860000036A KR930008317B1 (ko) | 1985-01-08 | 1986-01-08 | 부하회로에 전력을 공급하기 위한 여분직류 전원장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4644440A (ko) |
JP (1) | JPS61163414A (ko) |
KR (1) | KR930008317B1 (ko) |
FR (1) | FR2575875B1 (ko) |
IT (1) | IT1191468B (ko) |
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 (ko) * | 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 (ko) * | 1974-07-18 | 1979-07-19 | ||
US4068279A (en) * | 1976-10-28 | 1978-01-10 | Byrnes Gerald J | Power monitor |
JPS544608U (ko) * | 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 |
---|---|
JPS61163414A (ja) | 1986-07-24 |
IT8641501A0 (it) | 1986-01-07 |
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 |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19960712 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |