Abstract: Topology optimization is increasingly used to automate design processes and explore innovative geometries. This study extends this method to motor windings, focusing on coreless electrical ...

VFDs can wreck motor windings. VFDs control motors with a simulated sine\ wave known as pulse width ... This specification is what makes a motor “VFD-rated” as defined by NEMA. Be sure to include this ...

An overloaded motor’s individual components, such as bearings, motor windings, and other components, may appear to operate normally, but the motor will run hot. Because of this, checking for overload ...

HIOKI recently announced the launch of the Impulse Winding Tester ST4030, which is the company’s first instrument to provide functionality for testing for defects in motor windings. HIOKI ...

Since the motor winding is an inductor, the rate at which the current changes is proportional ... This output is a voltage that is representative of the motor speed, updated at a very high rate This ...

Some of the more common configurations in three-phase motor windings are the Wye and Delta configurations (See Figure 1). By measuring voltages between line 1 to line 2, line 2 to line 3, and line 3 ...

Check for any burned odor smell that might be emanating from the motor windings that could suggest overheating. Inspect the relay and contacts as well. Generally, not only should the motor be ...