Search results
Results from the WOW.Com Content Network
The drivers can be paralleled for even higher current output. Even further, stacking one chip on top of another, both electrically and physically, has been done. Generally it can also be used for interfacing with a stepper motor, where the motor requires high ratings which cannot be provided by other interfacing devices. Main specifications:
The stator consists of multiple projecting (salient) electromagnet poles, similar to a wound field brushed DC motor.The rotor consists of soft magnetic material, such as laminated silicon steel, which has multiple projections acting as salient magnetic poles through magnetic reluctance.
Stepper motor with Adafruit Motor Shield drive circuit for use with Arduino. Stepper motor performance is strongly dependent on the driver circuit. Torque curves may be extended to greater speeds if the stator poles can be reversed more quickly, the limiting factor being a combination of the winding inductance. To overcome the inductance and ...
Switched reluctance motor with magnetic flux lines. The switched reluctance motor (SRM) is a type of reluctance motor.Unlike brushed DC motors, power is delivered to windings in the stator (case) rather than the rotor.
Aligners imaged the entire surface of a wafer at the same time, producing many chips in a single operation. In contrast, the stepper imaged only one chip at a time, and was thus much slower to operate. The stepper eventually displaced the aligner when the relentless forces of Moore's Law demanded that smaller feature sizes be used. Because the ...
The Pennsylvania Railroad's class DD1 locomotive running gear was a semi-permanently coupled pairing of third rail direct current electric locomotive motors built for the railroad's initial New York-area electrification when steam locomotives were banned in the city (locomotive cab removed here).
End-users and 3rd-party sellers on eBay often describe connectors by their wrong name thus perpetuating confusion of the exact series of a specific connector. It is very common in blogs and websites to incorrectly name a specific connector only by the name of the manufacturer.
Traffic Message Channel, a technology for delivering traffic and travel information to drivers; Travel management company, managing corporate travel; Transportation Materiel Command, a unit of the United States Army until 1962; Trapeziometacarpal joint, a joint in the thumb; Tmcft (TMC, tmc) (thousand million cubic feet), a volume measurement ...