The Virginian-Pilot

In first step for Rudee Loop development, Virginia Beach allocates $4 million for park design

VIRGINIA BEACH — Designing a world-class public park at Rudee Loop will cost millions, and most of the Virginia Beach City Council agree it’s time to get the ball rolling. In a 7-2 vote Tuesday, the ...
Automation World

Integrated Closed-Loop Step Motors from Applied Motion Products Solve Heat Problems in Peristaltic Pumps Used With Bioreactor System

Applied Motion Products solved heat problems associated with a peristaltic pump system that supplies materials to a bioreactor by replacing open-loop step motors with closed-loop step motors. A ...
Automation World

StepSERVO Closed Loop Integrated Motors from Applied Motion Products Ensure Reliable Operations in High-Acceleration Food & Beverage Machines

Combining a high-torque step motor with an on-board drive, encoder, controller and closed-loop servo software into a single package, the integrated motors save on space, wiring, and cost over ...
EurekAlert!

A step forward for motor torque controllers: In order to reduce oscillations and oversets, a speed loop pseudo derivative feed forward controller is proposed

The schematic of a PMSM drive using a DTC-based speed loop PDFF controller is shown in Fig. 1. This DTC scheme is implemented in stator flux frame, which requires knowledge of stator flux in ...