SE373241B - - Google Patents
Info
- Publication number
- SE373241B SE373241B SE6902119A SE211969A SE373241B SE 373241 B SE373241 B SE 373241B SE 6902119 A SE6902119 A SE 6902119A SE 211969 A SE211969 A SE 211969A SE 373241 B SE373241 B SE 373241B
- Authority
- SE
- Sweden
Links
Classifications
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681765270 DE1765270B2 (en) | 1968-04-26 | 1968-04-26 | PROCEDURE FOR UNINTERRUPTED SWITCHING OF A CONSUMER FROM A POWER SUPPLY UNIT TO A STANDBY NETWORK OR A REPLACEMENT UNIT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE373241B true SE373241B (en) | 1975-01-27 |
Family
ID=5698354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE6902119A SE373241B (en) | 1968-04-26 | 1969-02-14 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE726248A (en) |
| CH (1) | CH488310A (en) |
| DE (1) | DE1765270B2 (en) |
| FR (1) | FR1601849A (en) |
| GB (1) | GB1241881A (en) |
| SE (1) | SE373241B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1948696C3 (en) * | 1969-09-26 | 1981-08-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Method for the uninterrupted switchover of a load from a semiconductor AC power supply unit to a replacement unit of the same type in the event of a fault |
| DE2504233C3 (en) * | 1975-02-01 | 1982-12-09 | Elektro-Geräte-Bau Gustav Klein GmbH & Co KG, 8920 Schongau | Circuit arrangement for uninterrupted switchover of a three-phase inverter consisting of three inverters to a three-phase network |
| DE3246930A1 (en) * | 1982-12-15 | 1984-06-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Switching a load over from an electrical mains power supply to a power supply unit |
| US4763013A (en) * | 1987-09-21 | 1988-08-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Backup protection switch to prevent reverse power flow in a UPS |
| US4763014A (en) * | 1987-09-21 | 1988-08-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Backup protection switch to prevent reverse power flow in a UPS |
| EP3291411B1 (en) * | 2016-09-01 | 2019-05-08 | Maschinenfabrik Reinhausen GmbH | Method for controlling an uninterruptible power supply and installation for an uninterruptible power supply |
| CN110994772A (en) * | 2019-06-11 | 2020-04-10 | 联正电子(深圳)有限公司 | Power distribution system and control method thereof |
| CN110868056A (en) * | 2019-12-25 | 2020-03-06 | 核工业理化工程研究院 | Dynamic switching device for remote control frequency converter |
-
1968
- 1968-04-26 DE DE19681765270 patent/DE1765270B2/en active Pending
- 1968-12-20 CH CH1907568A patent/CH488310A/en not_active IP Right Cessation
- 1968-12-30 BE BE726248D patent/BE726248A/xx unknown
- 1968-12-31 FR FR1601849D patent/FR1601849A/fr not_active Expired
-
1969
- 1969-02-14 SE SE6902119A patent/SE373241B/xx unknown
- 1969-04-03 GB GB07468/69A patent/GB1241881A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE726248A (en) | 1969-05-29 |
| DE1765270A1 (en) | 1971-07-22 |
| DE1765270B2 (en) | 1972-07-27 |
| GB1241881A (en) | 1971-08-04 |
| FR1601849A (en) | 1970-09-14 |
| CH488310A (en) | 1970-03-31 |