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PID, APC

PID, APC January 1, 1970

Sensorless AC Drives Fill Price/Performance Niche

KEY WORDSMotors, drives, & motion controlAC variable-speed drivesAC induction motorsAdaptive controlControversial right from their name, "sensorless" ac drives actually use current and voltage sensors to achieve motor control. Even beyond terminology, it's not obvious what sensorless ac drives can or can't do, and where they fit into the big picture.

By Frank J. Bartos, CONTROL ENGINERING
PID, APC January 1, 1970

Merging Mom’s Perceptive Power with Technology Creates Startling Results

KEYWORDS Process and advanced control Neural networks Multivariable sensors Sensing/measurement Analyzers What do the FBI (Federal Bureau of Investigation) and your mother have in common? Both use real measurements to reach an inferred outcome; are you telling the truth? Think about it, your mother would do a subtle interrogation all the while observing your body language—pupil dilation,...

By Dave Harrold, CONTROL ENGINEERING
PID, APC January 1, 1970

Rockwell International adopts Rockwell Automation name

Milwaukee, Wis.— To better reflect its business focus, Rockwell International Corp. announced Feb. 19 that it will assume the name of its primary remaining subsidiary, Rockwell Automation, after it spins off its avionics business, Rockwell Collins (Cedar Rapids, Ia.), as a separate, publicly traded company in June 2001.

By Staff
PID, APC January 1, 1970

Model, Simulate, Execute Simulation in Discrete Control

KEY WORDS PC-based control Machine control Software for control Flowchart programming Simulation Imagine a product design, completed in software, and rendered in 3-D graphics. This rendering allows designers to strip away layers to view and work on components underneath. Next, manufacturing engineers can design the machines, fixtures, and processes required to produce components and completed ...

By Gary A. Mintchell, CONTROL ENGINEERING
PID, APC January 1, 1970

Lantronix’s DSTni chip allows Internet, network embedding

To help developers build devices with embedded networking and Internet connectivity, Lantronix Inc. (Irvine, Calif.) unveiled April 9 what it reports is the first fully integrated semiconductor with the hardware components needed to enable those capabilities. The Device Server Technology Network Interface (DSTni) chip is scheduled to be available in fall 2001.

By Jim Montague, news editor, jmontague@cahners.com
PID, APC January 1, 1970

Control Engineering Highlights the 40 Best Products of 2000

Control Engineering editors— in the 14th annual process—highlighted the best products of the year, based on technological advancement, impact on the market, and service to industry.Editors selected from among thousands of products mentioned in Control Engineering and Control Engineering Online during year 2000, in nine product categories: Control components; Human-machine interface...

By Antonia E. McBride, and Control Engineering Staff