SE8105031L - Nodstromsaggregat - Google Patents
NodstromsaggregatInfo
- Publication number
- SE8105031L SE8105031L SE8105031A SE8105031A SE8105031L SE 8105031 L SE8105031 L SE 8105031L SE 8105031 A SE8105031 A SE 8105031A SE 8105031 A SE8105031 A SE 8105031A SE 8105031 L SE8105031 L SE 8105031L
- Authority
- SE
- Sweden
- Prior art keywords
- alternating
- converter unit
- bidirectional converter
- alternating voltage
- alternating current
- 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
- H02J9/062—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 AC powered loads
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Stand-By Power Supply Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803033034 DE3033034C2 (de) | 1980-09-02 | 1980-09-02 | Notstromaggregat |
DE19813128030 DE3128030A1 (de) | 1981-07-16 | 1981-07-16 | Notstromaggregat |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8105031L true SE8105031L (sv) | 1982-03-03 |
SE444372B SE444372B (sv) | 1986-04-07 |
Family
ID=25787572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8105031A SE444372B (sv) | 1980-09-02 | 1981-08-25 | Nodstromsaggregat |
Country Status (4)
Country | Link |
---|---|
US (1) | US4366390A (sv) |
GB (1) | GB2085245B (sv) |
NO (1) | NO156850C (sv) |
SE (1) | SE444372B (sv) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3303223A1 (de) * | 1983-02-01 | 1984-08-09 | Silcon Elektronik As | Stromversorgungsvorrichtung |
CA1228119A (en) * | 1983-08-16 | 1987-10-13 | Tadao Shibuya | Power supply equipment backup system for interruption of service |
US4629964A (en) * | 1983-09-28 | 1986-12-16 | Ball Newton E | Battery power source |
EP0193039A1 (de) * | 1985-02-25 | 1986-09-03 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur unterbrechungsfreien Stromversorgung |
US4749908A (en) * | 1985-12-26 | 1988-06-07 | Electronic Specialists, Inc. | Emergency power supply |
US5126585A (en) * | 1990-06-19 | 1992-06-30 | Auckland Uniservices Limited | Uninterruptible power supplies |
FR2667734B1 (fr) * | 1990-10-08 | 1995-06-09 | Merlin Gerin | Installation d'alimentation en energie electrique alternative comportant une alimentation de concours equipee d'un onduleur fonctionnant en mode reversible. |
DE4221299A1 (de) * | 1992-06-29 | 1994-01-05 | Bosch Gmbh Robert | Bleiakku-Ladeschaltung |
US5739595A (en) * | 1992-10-28 | 1998-04-14 | Alpha Technologies, Inc. | Apparatus and methods for generating an AC power signal for cable tv distribution systems |
DK16393D0 (da) * | 1993-02-12 | 1993-02-12 | Silcon Power Electronics As | Noedstroemsanlaeg |
US5684686A (en) * | 1994-01-12 | 1997-11-04 | Deltec Electronics Corporation | Boost-input backed-up uninterruptible power supply |
US5610805A (en) * | 1995-01-10 | 1997-03-11 | Cambridge Continuous Power | Uninterruptible power supply with a back-up battery coupled across the a.c. input |
CA2168520C (en) * | 1995-02-22 | 2003-04-08 | Fereydoun Mekanik | Inverter/charger circuit for uninterruptible power supplies |
US5844328A (en) * | 1995-04-06 | 1998-12-01 | Furst; Robert | Backup device for electric appliance |
US5682067A (en) * | 1996-06-21 | 1997-10-28 | Sierra Applied Sciences, Inc. | Circuit for reversing polarity on electrodes |
US5982652A (en) | 1998-07-14 | 1999-11-09 | American Power Conversion | Method and apparatus for providing uninterruptible power using a power controller and a redundant power controller |
US6157168A (en) * | 1999-10-29 | 2000-12-05 | International Business Machines Corporation | Secondary power supply for an uninterruptible power system |
DE60105085T2 (de) | 2000-06-01 | 2005-01-20 | Liebert Corp., Columbus | Vorrichtung und Verfahren für eine schnelle Fehlererkennung und Übertragung in eine geräteinteraktive unterbrechungsfreie Stromversorgung |
US6967283B2 (en) * | 2001-03-20 | 2005-11-22 | American Power Conversion Corporation | Adjustable scalable rack power system and method |
US7718889B2 (en) * | 2001-03-20 | 2010-05-18 | American Power Conversion Corporation | Adjustable scalable rack power system and method |
US6992247B2 (en) * | 2002-01-02 | 2006-01-31 | American Power Conversion Corporation | Toolless mounting system and method for an adjustable scalable rack power system |
US6631080B2 (en) | 2001-06-06 | 2003-10-07 | Hybrid Power Generation Systems Llc | Systems and methods for boosting DC link voltage in turbine generators |
US20040084966A1 (en) * | 2002-11-06 | 2004-05-06 | Yarbrough William A. | Simple automated source switch |
US7561451B2 (en) * | 2004-04-29 | 2009-07-14 | Eaton Corporation | Power converter apparatus and methods using a phase reference derived from a DC bus voltage |
US7619868B2 (en) * | 2006-06-16 | 2009-11-17 | American Power Conversion Corporation | Apparatus and method for scalable power distribution |
US7606014B2 (en) * | 2006-06-16 | 2009-10-20 | American Power Conversion Corporation | Apparatus and method for scalable power distribution |
US7388299B2 (en) | 2006-06-21 | 2008-06-17 | Tracy Blackman | Retrofittable power distribution system for a household |
US7388298B2 (en) * | 2006-06-21 | 2008-06-17 | Tracy Blackman | Retrofittable power distribution system for a household |
US7940504B2 (en) * | 2007-06-21 | 2011-05-10 | American Power Conversion Corporation | Apparatus and method for scalable power distribution |
US8212427B2 (en) | 2009-12-03 | 2012-07-03 | American Power Converison Corporation | Apparatus and method for scalable power distribution |
US8575779B2 (en) | 2010-02-18 | 2013-11-05 | Alpha Technologies Inc. | Ferroresonant transformer for use in uninterruptible power supplies |
TWI395601B (zh) * | 2010-07-07 | 2013-05-11 | Rhymebus Corp | 健身器材節能與能源回收控制系統 |
CA2825483C (en) | 2011-01-23 | 2019-11-12 | Alpha Technologies Inc. | Switching systems and methods for use in uninterruptible power supplies |
US9234916B2 (en) | 2012-05-11 | 2016-01-12 | Alpha Technologies Inc. | Status monitoring cables for generators |
US10074981B2 (en) | 2015-09-13 | 2018-09-11 | Alpha Technologies Inc. | Power control systems and methods |
US10381867B1 (en) | 2015-10-16 | 2019-08-13 | Alpha Technologeis Services, Inc. | Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies |
CA3069966A1 (en) | 2017-07-14 | 2019-01-17 | Alpha Technologies Services, Inc. | Voltage regulated ac power supply systems and methods |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3609386A (en) * | 1969-06-30 | 1971-09-28 | Ibm | Apparatus for providing uninterrupted power to a load |
US3801795A (en) * | 1972-09-07 | 1974-04-02 | Robertshaw Controls Co | Master clock standby switching circuitry |
US4044268A (en) * | 1976-01-05 | 1977-08-23 | The Gates Rubber Company | Multiple power source automatic switching circuitry |
US4181842A (en) * | 1976-09-13 | 1980-01-01 | Honeywell Inc. | D.C. monitoring circuit |
US4122359A (en) * | 1977-04-27 | 1978-10-24 | Honeywell Inc. | Memory protection arrangement |
US4143283A (en) * | 1978-01-17 | 1979-03-06 | General Atomic Company | Battery backup system |
-
1981
- 1981-08-17 US US06/293,103 patent/US4366390A/en not_active Expired - Lifetime
- 1981-08-24 NO NO812861A patent/NO156850C/no unknown
- 1981-08-25 SE SE8105031A patent/SE444372B/sv not_active IP Right Cessation
- 1981-09-01 GB GB8126436A patent/GB2085245B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO812861L (no) | 1982-03-03 |
NO156850B (no) | 1987-08-24 |
GB2085245A (en) | 1982-04-21 |
US4366390A (en) | 1982-12-28 |
NO156850C (no) | 1987-12-09 |
GB2085245B (en) | 1984-08-08 |
SE444372B (sv) | 1986-04-07 |
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Legal Events
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