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Examining trends in drives and motors: (Magazine); December 31, 1995, ... was the flux vector drive, which controlled flux to simulate torque. It used a pulse encoder to feed rotor position back to the controller and is therefore referred to as a closed-loop system. The motor' ...
Tissue converter accrues benefits of AC servo drives: (Magazine); September 30, 1995, ... the proper tension desired. Because the system is designed to act as a closed-loop response system, any speed tension change required from one servomotor will automatically signal the CLC motion controller ...
Building quality into the web printing process: (Magazine); April 30, 1995, ... work very reliably. Prices of closed-loop systems are anticipated to sell from $200,000 to $600,000 and up. The Basics As you might expect, there are significant technological and functional difference ...
Reassessing market brings growth to this converter: (Magazine); December 31, 1994, ... a new 39-in. eight-color ultraviolet press from Cobden Chadwick, this year. The combination of the in-house prepress system, Du Pont Cyrel plates and Du Pont films gives the firm a closed-loop feedback, ...