main motor drive
21Variable-frequency drive — A variable frequency drive (VFD) is a system for controlling the rotational speed of an alternating current (AC) electric motor by controlling the frequency of the electrical power supplied to the motor.cite book | first=Sylvester J. |… …
22List of active drive-in theaters — This is a list of drive in theaters that are currently in operation.urviving drive ins in CanadaBritish Columbia* The [http://members.shaw.ca/twilightdrivein/index.html Twilight Drive In] in Langley * The [http://www.starlightdrivein.ca/… …
23Brushless DC electric motor — A microprocessor controlled BLDC motor powering a micro remote controlled airplane. This external rotor motor weighs 5 grams, consumes approximately 11 watts (15 millihorsepower) and produces thrust of more than twice the weight of the plane …
24DC motor — A DC motor is an electric motor that runs on direct current (DC) electricity. Contents 1 Brush 2 Brushless 3 Uncommutated 4 Connection types …
25Direct drive mechanism — A Direct drive mechanism is one that takes the power coming from a motor without any reductions (such as a gearbox). Contents 1 Advantages 2 Disadvantages 3 Applications 3.1 High speed …
26Four-wheel drive in Formula One — Given its success in other forms of motor racing, notably rallying, it is perhaps surprising that four wheel drive (4WD) has only been tried a handful of times in Formula One. In the World Championship era since 1950, only eight such cars are… …
27Direct-drive turntable — A Technics SL 1200 turntable, a direct drive model widely used in DJing. A direct drive turntable is one of two main phonograph designs being manufactured today. The other style is the belt drive turntable. Each name is based upon the type of… …
28Belt-drive turntable — There are two main types of phonograph turntable drives still being manufactured today, the belt drive and direct drive systems; the names are based upon the type of motor system found in each.In a belt drive turntable the motor is located under… …
29Front-wheel drive — (or FF layout) is a form of engine/transmission layout used in motor vehicles, where the engine drives the front wheels only. Most modern front wheel drive vehicles feature a transverse engine, rather than the conventional longitudinal engine… …
30Servo drive — A servo drive is a special electric amplifier used to power electric servo motors. It monitors feedback signals from the motor and continually adjusts for deviation from expected behavior.A servo drive receives a command signal from a control… …
