Standardization field | Electrical engineering
|
Technical committee | BAS/TC 18- Power transformers, measuring relays and protective equipment |
Term (EN) | zero (sequence) component (of a threephase system) |
Definition (EN) | One of the three symmetrical sequence components
which exists only in an unsymmetrical three-phase
system of sinusoidal quantities and which is defined
by the following complex mathematical expression:
X0 = 1/3 (XL1 + XL2 + XL3 )
where XL1 , XL2 and XL3 are the complex expressions
of the phase quantities concerned, and where X
denotes the system current or voltage phasors. |
Term (FR) | |
Definition (FR) | |
Term (DE) | |
Definition (DE) | |
Term (BS) | komponenta nultog redoslijeda (trofaznog sistema) |
Definition (BS) | Jedna od tri simetrične komponente sinusoidalnih
veličina koja postoji samo u nesimetričnom
trofaznom sistemu i definirana je slijedećim kompleksnim
matematičkim izrazom:
X0 = 1/3 (XL1 + XL2 + XL3 )
gdje su XL1 , XL2 i XL3 su kompleksni izrazi faznih
veličina na koje se odnose, a X znači fazore struje
ili napona sistema. |
Term (HR) | |
Definition (HR) | |
Term (SR) | |
Definition (SR) | |
Date | 2016-02-11 |
Standards | BAS IEC 60050-448:2005 |
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