EDN

Perform PMSM parameter identification in smart motor designs

Permanent magnet synchronous machines (PMSMs) are prevalent in industrial applications due to their robust mechanical dynamics and higher efficiency and power density. In PMSM, vector control contains ...
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 ...
National Hog Farmer

Smarter Ventilation: How PMSM Fans and Intelligent Controllers Are Transforming Pig Production

Combining PMSM fans and smart controllers is improving animal comfort, reducing labor demands and delivering measurable ...
EDN

Perform PMSM parameter identification in smart motor designs

Set the initial starting point to [0 0 0 0 0] T for the following motor parameters: phase resistance (R S), Q-axis inductance (L Q), D-axis inductance (L D), torque constant (kt), and motor shaft ...