FIELD: electrical engineering.
SUBSTANCE: invention relates to the field of electrical engineering, in particular to uninterruptible power supply circuits for devices with pulse units. Instant transition to powering from a rechargeable battery is provided in disconnection of a supply network, as well as instant switching on voltage on load in appearance of the supply network, even in case of failure of AC/DC converter, rechargeable battery (RB), or DC/AC inverter.
EFFECT: increase in the reliability of an uninterruptible power supply source, increase in its operational life and its service life.
1 cl, 3 dwg
| Title | Year | Author | Number | 
|---|---|---|---|
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  | 
                RU2733651C1 | 
| UNINTERRUPTED POWER SUPPLY | 2024 | 
									
  | 
                RU2824589C1 | 
| SECONDARY POWER DEVICE WITH BACKUP | 2014 | 
									
  | 
                RU2583002C1 | 
| UNINTERRUPTIBLE POWER SUPPLY | 2023 | 
									
  | 
                RU2803077C1 | 
| UNINTERRUPTIBLE POWER SYSTEM | 2022 | 
									
  | 
                RU2794276C1 | 
| STATIC REVERSIBLE CONVERTER FOR UNINTERRUPTED AC AND DC CONSUMER SUPPLY | 2022 | 
									
  | 
                RU2797580C1 | 
| UNINTERRUPTED POWER SUPPLY UNIT | 2022 | 
									
  | 
                RU2790355C1 | 
| UNINTERRUPTED POWER SUPPLY SOURCE | 2013 | 
									
  | 
                RU2533197C1 | 
| POWER SUPPLY CONTROL BOARD | 2008 | 
									
  | 
                RU2406201C2 | 
| UNINTERRUPTED POWER SUPPLY SOURCE FOR AC LOADS | 2008 | 
									
  | 
                RU2426215C2 | 
Authors
Dates
2022-09-15—Published
2021-01-21—Filed