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motor What is a stepper motor? Search results

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What is a stepper motor?
A motor that rotates in small, fixed increments and is used to control the movement of the access arm on a disk drive.
total search1798 articles
2000-05-25 Programming the NS32FX200 to drive a stepper motor
This document describes how to program the NS32FX200 to drive a stepper motor for a TPH printer, CIS scanner or CCD scanner.
2004-06-30 Pro Motor geared motors offer 78rpm
The PF778-G3 geared motor from Pro Motor Electric features a no-load speed of 78rpm and current of 1.2A.
2011-04-13 Pre-driver IC features brushless DC motor
Allegro introduces a three phase brushless DC motor pre-driver with outputs for direct high current gate drive of an all N-channel power MOSFET.
2004-10-29 Power switch with fast PWM optimizes motor control
Freescale's 4-milliohm MC33981 eXtreme Switch is designed to replace electromechanical relays and discrete devices in cooling fans and automotive apps.
2011-05-31 Power switch ideal for automotive motor control
International Rectifier has launched a new power switch that promises enhanced automotive motor control.
2008-08-29 Power semiconductors in motor drives to hit $1.3B by 2010
IMS Research forecasts that the market for power semiconductors in industrial motors will grow from $1 billion in 2007 to $1.3 billion in 2010, with the growth mainly driven by an increasing fraction of motors electronic drives.
2007-12-11 Piezoelectric motor pushes 200 times its own weight
New Scale Technologies' tiny SQL-1.8 Squiggle motor travels as fast as 7mm per second and pushes axial loads of up to 30g, which is nearly 200 times its own weight of 0.16g.
2006-01-03 Piezo motor targets portable products
New Scale Technologies has developed a tiny SQL series SQUIGGLE piezo motor to replace its larger SQ-306s motor for portable electronic products.
2006-02-03 Piezo motor has 2.4-by-2.4mm footprint
New Scale Technologies Inc. has developed a tiny SQL series Squiggle piezo motor to replace its larger SQ-306s motor for portable electronic products.
2005-02-10 Piezo ceramic motor delivers 2N force in small 4mm assembly
New Scale Technologies released its newest Squiggle motor that is 50 percent smaller than its initial offering.
2006-11-20 PIC MCU enables cost-effective fan/small motor control
Microchip Technology's newest general-purpose PIC MCU offers designers specialized peripherals for cost-effective control of fans or small motors.
2003-08-18 PI-IPM cuts motor drive design time, risk
High-performance motor drive module consists of separate DSP-based intelligence board and IGBT power module that connect together to form a flexible and mechanically compatible EconoPack-2 package system.
2008-08-18 Permanent magnet synchronous motor control
This application note presents a 3-phase permanent magnet synchronous motor control software developed for NEC 8bit MCU uPD78F0714 with sinusoidal waveform.
2010-06-17 Overview of industrial motor control systems
This overview of industrial motor controls highlights the differences and subsystems for DC motor, brushless DC and AC induction motors.
2007-04-16 Optocouplers add efficiency to motor inverters
Avago's intelligent gate drivers improve precision and efficiency of motor inverters by featuring Active Miller Clamp, integrated Vce desaturation detection, undervoltage lockout protection, built-in IGBT shutdown and isolated open collector fault feedback.
2008-12-04 Optically isolated modulator gauges motor phase current
Avago Technologies has developed an optically isolated sigma-delta modulator that uses an external clock to provide direct measurement of motor phase currents in power inverters.
2000-05-16 One-horsepower off-line brushless permanent motor drive
This application note describes the MOSFET dc brushless motor control applications.
2000-05-16 One-horsepower off-line brushless permanent motor drive
This application note describes the Motorola operation amplifiers that are capable of a wide range of applications
2000-12-05 One-horsepower off-line brushless permanent magnet motor driver
This application note presents the design of a 1hp off-line brushless permanent magnet (BPM) motor drive board using opto-isolators and a special MOSFET turn-off IC for level translation.
2008-09-30 ON Semiconductor's stepper motor designs receive updates
ON Semiconductor has extended its bipolar stepper motor control family.
2000-12-07 Noise management in motor drives
This application note discusses several techniques that simplify the design of noise management in motor drives
2005-03-04 NJR unveils new DC brushless motor pre-driver IC
The new single-phase DC brushless motor pre-driver IC from NJR incorporates Lock Detect/Auto Protection circuit and totem-pole pre- drivers for external power MOSFET.
2005-07-13 NJR rolls new motor pre-driver IC
New Japan Radio's latest 2-phase DC brushless motor pre-driver IC includes lock detect/auto release, totem-pole pre-drivers for external power MOSFET, and supply chopping control circuit (PWM_IN / PWM_OUT).
2005-07-12 NJR rolls new motor control IC
New Japan Radio's NJM2627 device is a 3-phase DC brushless motor control pre-driver IC with an operating voltage between 4.5V and 18V.
2006-01-13 NJR H-bridge driver IC targets small stepper motor apps
The NJU7382 dual H-bridge driver IC from New Japan Radio is designed for low voltage small stepper motor applications.
2014-12-10 Next-gen 12V motor drivers boost system reliability
TI's DRV8846 automatically tunes motor performance for precise, smooth and quiet motion, while the DRV8848 eases designs by using a PWM control interface and minimal external components.
2004-01-27 Newport obtains stepper motor controller patent
Newport has received U.S. Patent No. 6,642,680 for its development of a means to minimize stepper motor vibration.
2002-04-15 New SPICE features aid motor simulation
This application note explores capacitance motors using SPICE as a simulation tool and taking advantage of some new features added to IntuSoft's latest simulator.
2005-10-07 New fan motor from Sanyo Denki delivers high airflow, low noise
Sanyo Denki has expanded its San Ace 40 family of compact DC cooling fan motors with the availability of the 12V G- and J-speed models that deliver as much as 15 percent more airflow than its predecessors.
2003-10-16 New DIP-IPM for high-performance motor control
Mitsubishi's new version of IPM series employs the latest 5G IGBT, not only achieved an improvement in the static and dynamic performance, but also extended the power capacity to up to 3.7kW.
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