polyphase

/pol-ee-feyz/US // ˈpɒl iˌfeɪz //UK // (ˈpɒlɪˌfeɪz) //

多相,多相位,多相性,多相流

Definitions

adj.形容词 adjective

1
Electricity.
- : having more than one phase.
- : of or relating to a set of alternating currents that have the same frequency but different phases and that enter a specified region at more than two points.

Both carry conductors in their slots, and these conductors in each case form a polyphase winding.
For starting, a polyphase resistance completes the circuits of the rotor winding.
The several phases may be entirely independent, and such was the case with the early polyphase Quarter-phase alternators.
Hence in many places preference is now given to the polyphase system.
Mr. Tesla's work ranges far beyond the vast departments of polyphase currents and high potential lighting.