BIOENGINEER

Closed-Loop PID Algorithm Shows Promise for Automatic Blood Pressure Control in Critical Care

A Duke University-led team reports proof-of-concept evidence that a closed-loop PID control algorithm can automatically ...
Machine Design

Top Tips: Considerations for Open-Loop vs. Closed-Loop Control Systems

How closed-loop control systems provide real-time motion and position feedback in motion control applications. What to consider when choosing motion control sensors like industrial encoder ...
BIOENGINEER

Adaptive neural control improves disturbance rejection in laboratory gyroscope tests

Experiments on an underactuated two-degree-of-freedom control moment gyroscope found that online adaptive neural control ...
Electronics For You

Dispensing System Adds Real-Time Volume Control

The system combines DVD 31 or DVD 32 sensor units with a DVC 30+ controller, with the sensor selected according to the ...
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 ...