FIELD: electricity.
SUBSTANCE: charge-discharge device includes the first (1) and second (24) alternating voltage network with a group of DC voltage consumers, the first (2) and second (19) automatic circuit-breakers, the first (3), second (17), third (2) and fourth (22) current sensors, the first (4), second (6) and third (13) filter, the first (5), second (7) and third (16) rectifier-inverter at that the second rectifier-inverter (7) includes the first (8), second (10), third (9) and fourth (11) IGBT-keys; protection unit (12), a group of DC voltage consumers (14), transformer (15), DC voltage network with accumulator battery (18), the first (20) and second (23) voltage sensor, the first (25), second (26) and third (28) unit of power key drivers, analogue-to-digital converter (27), uninterrupted power supply with accumulator battery (29) and microcontroller (30).
EFFECT: improving reliability, increasing time of uninterrupted operation and energy saving.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| REVERSIBLE VOLTAGE CONVERTER FOR ELECTRIC POWER TRANSMISSION BETWEEN ALTERNATING AND CONSTANT CURRENT SYSTEMS | 2007 |
|
RU2343615C1 |
| CHARGING-DISCHARGING ONSHORE FACILITY FOR SHIP STORAGE BATTERIES WITH ELECTRIC POWER SUPPLIED FROM HIGH-VOLTAGE NETWORK | 2010 |
|
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| MULTI-CHANNEL UNINTERRUPTED POWER SUPPLY OF MODULAR CONSTRUCTION | 2009 |
|
RU2414788C1 |
| MULTICHANNEL NO-BREAK AC AND DC POWER UNIT | 2009 |
|
RU2403664C1 |
| MOBILE CHARGE-DISCHARGE COMPLEX FOR SHIP STORAGE BATTERIES | 2015 |
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| STATIC REVERSIBLE CONVERTER FOR UNINTERRUPTED AC AND DC CONSUMER SUPPLY | 2022 |
|
RU2797580C1 |
| UNINTERRUPTIBLE POWER SYSTEM | 2022 |
|
RU2794276C1 |
| UNINTERRUPTED POWER SUPPLY | 2024 |
|
RU2824589C1 |
| FREQUENCY TRANSDUCER | 2023 |
|
RU2806284C1 |
| ELECTRIC POWER SYSTEM OF SUBMARINE WITH UNINTERRUPTED ELECTRIC POWER SUPPLY OF RESPONSIBLE CONSUMERS WITH 27 V DC AND 220 V AC | 2008 |
|
RU2390896C2 |
