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...scussed in the article: representing basic structure of separately excited DC motor]] An '''armature controlled DC motor''' is a [[direct current]] (DC) motor that uses a permanent magnet driven by the [[Armature (electrical)|a ...

A traditional radial flux [[Brushless DC electric motor|BLDC]] motor places a [[Rotor (electric)|rotor]] made of per ...[[Electrical steel#Grain orientation|grain-oriented steel]] in radial flux motors is challenging due to the curving geometry of the magnetic flux path.<ref>{ ...

...ost commonly to drive [[3 phase]] AC powered motors at varying speeds from DC using multiple [[Switching amplifier|class-D amplifiers]]. There are variat A three-phase inverter as shown to the right converts a DC supply, via a series of switches, to three output legs which could be conne ...

{{Short description|Constants describing characteristics of electrical motors}} ...F]] constant''') are values used to describe characteristics of electrical motors. ...

...endency in 1890.<ref name=ieee>{{cite journal| title=Core Losses Under the DC Bias Condition Based on Steinmetz Parameters| journal=IEEE Transactions on ...has a sinusoidal waveform and does not take into account factors such as [[DC offset]]. However, because most electronics expose materials to non-sinusoi ...

...high current amplification by connecting two bipolar transistors in direct DC coupling so the current amplified by the first transistor is amplified furt ...elay]]s, [[solenoid]]s, lamp and [[LED display]]s, [[Stepper motor|stepper motors]], logic buffers and line drivers. ...

{{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 ...

...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 ...

...eplace diesel traction). By 1990, the electrification was about half 3 kV DC and half [[25 kV AC railway electrification|25 kV AC 50&nbsp;Hz]] and 70%<r ...otal see Дмитриев table 4., p. 43; but its fails to differentiate by AC or DC resulting in blanks in the table.</ref> ...

...motor.<ref>[http://bythom.com/lensacronyms.htm That New AF-S ED-IF G VR PC DC DX Nikkor is a What?] {{Webarchive|url=https://web.archive.org/web/20101213 * [[List of Nikon F-mount lenses with integrated autofocus motors]] ...

...upright=1.7|100 kW Goldschmidt alternator at Eilvese, Germany. The 250 HP DC electric motor ''(right)'', turned the 3 ft. diameter, 5 ton rotor ''(cente ...> usually 300 to 600. The Goldschmidt alternator was turned by a powerful DC electric motor attached to the shaft, through a [[geartrain]] which increas ...

...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 ...hronous-motors-usaem200syn42-brochure-english.pdf The ABC's of Synchronous Motors.] </ref> ...

...>Dry Fine Screening – Principle of Operation, Aggregate Composite Catalog, DC Agg CC (2009), Derrick Corporation</ref> Creating a thin bed of particles, ...compared to the conventional electric vibrators. Special Electric vibrator motors are also used to have variable frequency ranging from 3000 to 9000 rpm and ...

...ref name=":3" /> In 1988 a battery-powered active knee joint powered by DC motors and controlled by a robust position tracking control algorithm was created ...

...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 ...[[relay]] coils, small transformers, [[Ignition coil]]s, small electrical motors, and generally devices with relatively small wire gauges up to 0.05&nbsp;mm ...

{{term|[[Rectifier|AC-to-DC conversion (rectifier)]]}} {{term|[[AC/DC receiver design]]}} ...

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

...ment, and are used in many [[Alternating current|AC]] and [[Direct current|DC]] [[microelectronics]] and [[electronics]] circuits.<ref>{{Cite web |url=ht ...or as a mixed dielectric combined with polypropylene films in large AC and DC capacitors for high-power applications. ...

...in industrial power supplies and frequency converters as [[Direct current|DC link capacitors]] for [[variable-frequency drive|drives]], [[inverter]]s fo ...eir anodization principle. They can only be operated with [[Direct current|DC]] voltage applied with the correct polarity. Operating the capacitor with t ...

...level is the current/voltage control of the [[DC motor|DC electrical drive motors]]. If one wishes to reduce the number of spares; then it is desirable to have motors of the same power. ...