drives vector

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• Vector Graphic — is an early microcomputer from the mid 1970 s. It is from the pre IBM PC era as along with the NorthStar Horizon, IMSAI, and MITS Altair.It is based on the S 100 bus using the Z80 microprocessor. There were several Vector Graphic models produced …   Wikipedia

• Vector control (motor) — Vector control (also called Field Oriented Control, FOC) is one method used in variable frequency drives to control the torque (and thus finally the speed) of three phase AC electric motors by controlling the current fed to the machine.MethodThe… …   Wikipedia

• Vector (molecular biology) — In molecular biology, a vector is any vehicle used to transfer foreign genetic material into another cell. The vector itself is generally a DNA sequence that consists of an insert (transgene) and a larger sequence that serves as the backbone of… …   Wikipedia

• Attack Vector: Tactical — Cover Art Designer(s) Ken Burnside, Eric Finley, Tony Valle Publisher(s) Ad Astra Games Players …   Wikipedia

• Motor controller — A motor controller is a device or group of devices that serves to govern in some predetermined manner the performance of an electric motor.[1] A motor controller might include a manual or automatic means for starting and stopping the motor,… …   Wikipedia

• Direct torque control — (DTC) is one method used in variable frequency drives to control the torque (and thus finally the speed) of three phase AC electric motors. This involves calculating an estimate of the motor s magnetic flux and torque based on the measured… …   Wikipedia

• geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… …   Universalium

• Ship gun fire-control system — Mk 37 Director c1944 with Mk 12 (rectangular antenna) and Mk 22 orange peel Ship gun fire control systems (GFCS) enable remote and automatic targeting of guns against ships, aircraft, and shore targets, with or without the aid of radar or optical …   Wikipedia

• Technical features new to Windows Vista — This article is part of a series on Windows Vista New features Overview Technical and core system Security and safety Networking technologies I/O technologies Management and administration Removed features …   Wikipedia

• Magneto-optic Kerr effect — (MOKE) is one of the magneto optic effects. It describes the changes of light reflected from magnetized media. Several grains of NdFeB with magnetic domains made visible via contrast with a Kerr microscope. Contents …   Wikipedia

• Baldor Electric Company — Infobox Company company name = Baldor Electric Co. company | company type = Public (NYSE|BEZ) foundation = St. Louis, Missouri (1920) location = Fort Smith, Arkansas, United States key people = John A. McFarland, Chairman CEO Ronald E. Tucker,… …   Wikipedia