three-phase


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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 notice: Additional delivery of single-phase, Three-phase direct current meters, Three-phase direct current meters and plc routers with s-fsk modulation.
Despite the simplicity of the power circuit which is a three-phase voltage inverter on the transistor modules, PAF are complex dynamic systems able to adapt to changes in the configuration and mode of operation of three-phase ESS.
With rapid development of electrical equipment, the three-phase WPT system has been further developed [7-9].
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.
introduced a new series of three-phase cylindrical capacitors for power electronics featuring high current capabilities, nine standard voltage ratings from 400 VAC to 1650 VAC, and a wide range of capacitance values and packaging options.
The drive, which is ideal for industrial fans and pumps, comes in three model ratings: 200-240VAC three-phase 50/60 Hz (up to 175 HP), 380-480VAC three-phase 50/60 Hz (up to 500 HP), and 500-600VAC three-phase 50/60Hz (up to 250 HP).
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.
Three-phase cage rotor induction motors are used to transform the energy in these drives since their construction is simple, they are most reliable during exploitation, have the least relative weight and are least expensive.
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.