direct-current power
1Direct current — (red curve). The horizontal axis measures time; the vertical, current or voltage. Direct current (DC) is the unidirectional flow of electric charge. Direct current is produced by such sources as batteries, thermocouples, solar cells, and… …
2direct current — n. an electric current flowing in one direction: abbrev. DC: cf. ALTERNATING CURRENT * * * ▪ electronics abbreviation Dc, flow of electric charge that does not change direction. Direct current is produced by batteries, fuel cells,… …
3direct current (DC) — Flow of electric charge that does not change direction. Direct current is produced by batteries, fuel cells, rectifiers, and generators with commutators. Direct current was supplanted by alternating current (AC) for common commercial power in the …
4power for direct current — nuolatinės srovės galia statusas T sritis Standartizacija ir metrologija apibrėžtis Dydis, išreiškiamas nuolatinės įtampos ir srovės stiprio sandauga: P = U · I; čia U – įtampa (potencialų skirtumas), I – srovės stipris. atitikmenys: angl. power… …
5power for direct current — nuolatinės srovės galia statusas T sritis fizika atitikmenys: angl. power for direct current vok. Gleichstromleistung, f rus. мощность постоянного тока, f pranc. puissance de courant continu, f …
6direct-current supply — maitinimas nuolatine srove statusas T sritis automatika atitikmenys: angl. d.c. power supply; direct current supply vok. Gleichstromspeisung, f rus. питание постоянным током, n pranc. alimentation continue, f; alimentation en courant continu, f …
7direct current — F/A/V electricity that maintains a steady flow and does not reverse direction, unlike alternating current (AC). Usually provided by batteries, AC to DC transformers, and power supplies …
8High-voltage direct current — HVDC or high voltage, direct current electric power transmission systems contrast with the more common alternating current systems as a means for the bulk transmission of electrical power. The modern form of HVDC transmission uses technology… …
9Power engineering — Power engineering, also called power systems engineering, is a subfield of electrical engineering that deals with the generation, transmission and distribution of electric power as well as the electrical devices connected to such systems… …
10Power line communication — or power line carrier (PLC), also known as power line digital subscriber line (PDSL), mains communication, power line telecom (PLT), power line networking (PLN), or broadband over power lines (BPL) are systems for carrying data on a conductor… …
