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...''Arrangement for obtaining two different pole numbers for asynchronous AC motors'', 11 February 1897</ref> :<math>f</math> = AC power frequency ...

{{Short description|Method to control electric motors}} ...0216053118/http://www.machinedesign.com/article/field-oriented-control-for-motors-1108|url-status=dead|archive-date=February 16, 2013|publisher=MachineDesign ...

...urrent]] (AC) [[waveform]]s; most commonly to drive [[3 phase]] AC powered motors at varying speeds from DC using multiple [[Switching amplifier|class-D ampl ...

...heating, misfiring in [[variable speed drives]], and torque pulsations in motors and generators. ...tors do not normally contribute significantly to harmonic generation. Both motors and transformers will however create harmonics when they are over-fluxed or ...

{{Short description|Control mode for AC power generators}} '''Droop speed control''' is a control mode used for AC electrical power generators, whereby the power output of a generator reduce ...

...than their numerical sum.<ref name=Shahl>{{cite web |title=Introduction to AC Machines |author=Suad Ibrahim Shahl |page=7 |url=https://uotechnology.edu.i Most of 3-phase motors have winding factor values between 0.85 and 0.95. ...

...economically important source of inefficiency in [[alternating current]] (AC) [[electric power grid]]s and appliances. ...

...n was about half 3 kV DC and half [[25 kV AC railway electrification|25 kV AC 50&nbsp;Hz]] and 70%<ref name=75th /> of rail passenger-km was by electric ...1950 total see Дмитриев table 4., p. 43; but its fails to differentiate by AC or DC resulting in blanks in the table.</ref> ...

| name =AC 3000ME | image =1979 AC 3000ME.jpg ...

{{Short description|Type of AC motor}} ...for [[pumps]] and [[compressors]]. In contrast to generators, synchronous motors often have to be variable in speed. In order to be able to control the spee ...

...s are used as components of circuits, and to provide the magnetic field of motors, transformers, and generators, and in the manufacture of [[loudspeaker]]s For most AC generators, the stator acts as the ''[[Armature (electrical)|armature]]'', ...

...ariations of the grid voltage, causing problems with the loads (e.g., some motors might not be able to start in the [[undervoltage]] condition); ...ecting HVDC/FACTs devices based on [[current source converters]] to [[weak AC systems]], particular technologies must be employed to overcome SCR of less ...

...mot.pdf|title=Test Reports for Vehicles by Manufacturer and Model: General Motors EV1|publisher=[[Idaho National Laboratory]], U.S. DoE|author=Electric Trans ...df|title=Test Reports for Vehicles by Manufacturer and Model: 1999 General Motors EV1 w/NiMH|publisher=[[Idaho National Laboratory]], U.S. DoE|author=Electri ...

...r sustain the conversion of energy on this scale, including large electric motors; large warships such as aircraft carriers, cruisers, and submarines; large ...Engineering and Technology|IET]] | title = 9th International Conference on AC/DC Power Transmission | place = London | date = October 2010}}.</ref> ...

...he stations themselves resembled a utility powerhouse, with large electric motors turning the humming alternators, which were connected through huge [[loadin ...to [[Morse code]]. In 1891 [[Frederick Trouton]] pointed out that if an [[AC generator]] ([[alternator]]), which produces [[alternating current]], could ...

=== Alternating Current (ac)-SECM === ...ience Instruments|access-date=2019-05-29}}</ref> Unlike dc-SECM techniques ac-SECM does not require the use of a redox mediator. This is particularly adv ...

{{term|[[AC adapter]]}} {{term|[[AC power plugs and sockets]]}} ...

...or use in electronic equipment, and are used in many [[Alternating current|AC]] and [[Direct current|DC]] [[microelectronics]] and [[electronics]] circui ...suitable for applications with very high surge currents (snubbers) and for AC power applications, or for applications at higher frequencies. ...

...ct closed with no coil current and requiring reverse current to reset. For AC circuits, the principle is extended with a polarizing winding connected to ...lisher=CIGRE |pages=1 |location= Cheboksary Chuvashia }}</ref> generators, motors, transformers, and other electrical plant. ...

...figuration of two anodes in a single case, and which can be safely used in AC applications. ...duce relay hash (noise) on the 48 volt DC power supply. The development of AC-operated domestic radio receivers in the late 1920s created a demand for la ...