Measuring the Torque Ripple

Abstract
This application note explains how torque ripple in electric motors is accurately measured and analyzed using DEWETRON DAQ systems.
It examines the critical role of torque ripple in electric motors and underscores the importance of precise torque measurement. It explores the causes and effects of torque ripple, detailing its impact on motor performance and longevity. The document provides an example of torque measurement analysis, demonstrating how to calculate torque ripple and its correlation with other key factors, such as motor sound and temperature.
At DEWETRON, we are dedicated to offering innovative solutions that empower engineers to optimize electric motor performance. Our comprehensive data analysis tools, capable of integrating measurements from various sensors as well as direct voltage and current readings, provide a holistic perspective on motor functionality. This enables more efficient issue identification and resolution, ensuring the highest quality standards.
Download the application note to get more information about:
- What is the torque ripple
- How to measure torque ripple with DEWETRON hardware
- Measurement example of the torque ripple and the DEWE3-A4 and our OXYGEN measurement software
- Comparison of torque ripple vs engine speed
- and many more