Instrumentation and Control News - Electric Drives

DSP based servodrives for precision motion control

Mon, 02 Apr 2007 23:50:34 +0200

The ArtDrive-S XVy-Evolution series high performance DSP based servodrives for precision motion control applications have been launched by Gefran.

Nakanishi introduces E3000 Brushless Motor and Spindle

Sat, 24 Mar 2007 04:08:51 +0100

The microprocessor based control unit can be integrated with a machine's controller to allow for automatic, unattended operation and monitoring. Automatic control of spindle On/Off, rotating direction, speed, spindle selection and system reset is possible. Automatic monitoring of, spindle rotation, speed, direction of rotation, load, warning signals, error signal, motor current, and command speed achieved is available.

Motion Control IC Provides Advanced Stall Detection for Step Motors

Mon, 11 Dec 2006 14:09:57 +0100

The Magellan MC55110 monitors position and alerts users to unsafe condition. This single-axis motion control IC actively monitors the targeted and actual position of the step motor and detects any number of motion errors that can result in a stall condition, such as motor obstruction or system failure.

SKF releases smart control unit that can synchronize six actuators

Thu, 30 Nov 2006 13:11:31 +0100

The SCU features built-in power supply and three connections for hand switches, foot switches, and desk switches. Integrated inputs can connect up to four external limit switches to offer multi-purpose functionality. A security cover protects against outside influences or accidental pulling-out of plugs...

Dual Full-Bridge MOSFET Driver is digitally programmable.

Sat, 25 Nov 2006 14:11:22 +0100

Model A3985 powers bipolar 2-phase stepper motors and 2-phase brush/brushless dc motors through external N-channel power MOSFETs at supply voltages ranging from 12-50 V. Driver ensures gate-source voltage of high-side and low-side external MOSFETs are above 10 V. Two serially accessible registers provide digital control, while internal circuit protection provides thermal shutdown with hysteresis and under-voltage lockout.

LED drivers address mercury-free requirement

Sat, 18 Nov 2006 14:41:59 +0100

The new LED drivers feature a current-mode PWM controller and provide eight or 16 open-drain, constant-current sinking, parallelable outputs, which are resistor-programmable up to 55mA per channel and rated for 36V continuous operation. The PWM controller delivers up to 1A of load current at the maximum 40V...

New Bosch Flexible Power System compatible tools

Fri, 17 Nov 2006 01:13:53 +0100

Comprised of two different 36V packs, a Litheon SlimPack and FatPack, the Flexible Power System allows users to customize their tool to the application based on weight or runtime...

Nyden's New GTS500 Stepper Driver Series

Wed, 15 Nov 2006 01:45:07 +0100

A DIN-Rail Stepper Driver that Promotes Flexibility while Reducing User Setup Time and Cost.

Siemens announces single-axis AC drive

Wed, 01 Nov 2006 03:00:37 +0100

The new drive expands the Sinamics S120 system into the industry's first integrated modular drives system for both single-axis and multi-axis applications with the capability of running high performance servo and vector modes...

Highly-Integrated Hard-Disk-Drive Motor Controller Chip from STMicroelectronics

Sun, 22 Oct 2006 21:10:29 +0200

Ultra-thin hard-disk-drive Motor Controller integrates all necessary power FETs and is optimized for 1.8-inch and sub-1.8-inch consumer equipment drives. Maximizes Battery Life in Portable Consumer Electronics Products..

ST Announced Full Portfolio of IP for Mobile HDD Manufacturers

Mon, 16 Oct 2006 21:10:29 +0200

STMicroelectronics has announced completion of its portfolio of IP (Intellectual Property) required to design, manufacture, and supply HDD manufacturers with all the ICs needed for the small form-factor drives used in mobile applications, such as laptop PCs and portable music players.

Networking Communication for Technosoft ISM4803 Universal Drive

Sun, 08 Oct 2006 14:55:57 +0200

Based on the MotionChipTM DSP Control Technology the drive covers all applications for AC, DC brushless, DC brush, linear and step motors up to 150 W. Manufactured of ROHS compliant materials, ISM4803 is designed to embed motion control, drive and PLC functionalities in a single open frame unit...

Freescale Delivers First Automotive Instrumentation Cluster MCU with On-Chip TFT Display Drive

Sat, 07 Oct 2006 03:35:24 +0200

Latest Member of 16-bit S12XHZ Family Designed to Reduce the Cost of Implementing Thin-Film Transistor Displays in Mainstream Automobiles...

EEPROM-programmable LED driver

Thu, 21 Sep 2006 03:28:47 +0200

It's claimed to be the first such device that eliminates the need for switch-mode controllers or microcontrollers. The IC is programmed through its I2C interface to fold back LED current if input voltage or LED temperature rises above the programmed threshold...

General-purpose inverter/geared motor duo

Sat, 16 Sep 2006 03:56:04 +0200

The MOVITRAC LT family provides a combination of inverter price, performance and range. Designed to support simple 'everyday' variable speed drive applications, this general-purpose inverter family spans a power range of 0.37kW to 160kW...