three-phase


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Related to three-phase: three-phase motor, three-phase rectifier, three-phase transformer

three-phase

adj
(Electrical Engineering) (of an electrical system, circuit, or device) having, generating, or using three alternating voltages of the same frequency, displaced in phase by 120°

three′-phase`



adj.
of or pertaining to a circuit, system, or device that is energized by three electromotive forces that differ in phase by one third of a cycle, or 120°.
[1890–95]
Translations

three-phase

[ˈθriːfeɪz] ADJ (Elec) → trifásico
References in periodicals archive ?
Contract award: supply of single and three phase electricity meters for direct connection to switching relay and plc modem s-fsk modulation and three-phase meters for indirect connection to the plc modem s-fsk modulation.
Because the transmission and distribution of electrical energy in the form of three-phase economically more advantageous and has a higher efficiency, Some networks where energy is transferred to the long-distance, estimated direct current transmission, and hence more appropriate in such cases is dc transmission.
The government plans to resolve this problem using internal resources, particularly by disconnecting three-phase power systems, the Minister said.
The state government had issued a notification on Friday proposing three-phase polls.
This stand is composed of the following elements: a static frequency converter that supplies a three-phase asynchronous motor, a tachymeter for rpm measurement a central unit and monitor for control and monitoring, and a single-phase synchronous generator for loading the three-phase asynchronous motor.
He describes their use in high-power semiconductor devices such as power MOSFETs, three-phase ioinverters, carrier-based pulse width modulation, vectorial pulse width modulation for basic three-phase inverters and practical aspects in building them, implementing pulse width modulation algorithms, implementing closed-loop current control, working with resonant three-phase converters (including those which are component-minimized), the AC/DC grid interface based on three-phase voltage source converters, and parallel and interleaved power converters.
FreshPoint's facility is the first of a three-phase project Voit is undertaking.
Through this three-phase process, mentors meet with proteges when they arrive, then establish goals and begin basic qualifications.
The new equipment is part of phase one of the mill's three-phase construction plan.
The bond issue will fund a three-phase project to construct a new, state-of-the-art dance center on the ballet association site at 455 Franklin Street, in San Francisco's Civic Center district.
Three-phase input with three-phase output and single phase input with three-phase output are amongst the options available.
Custom UL-recognized temperature-control systems from simple 120-v, low-power controllers to multizone 480 v, three-phase, 100-plus kw process control systems are also available.