Characteristic Analysis and Error Compensation Method of Space Vector Pulse Width Modulation-Based Driver for Permanent Magnet Synchronous Motors
2024

Error Compensation Method for Motor Drivers

publication 10 minutes Evidence: high

Author Information

Author(s): Chen Qihang, Wu Wanzhen, He Qianen

Primary Institution: Fuzhou University

Hypothesis

Can compensating for the non-ideal characteristics of motor drivers improve control accuracy and performance?

Conclusion

The proposed error compensation method significantly enhances the control performance of permanent magnet synchronous motors by reducing driving and speed control errors.

Supporting Evidence

  • The proposed method improved driving accuracy by 88.07%.
  • Speed control accuracy improved by 53.08%.
  • The method effectively reduced voltage error from 0.7345 V to 0.0879 V.
  • The method is cost-effective and practical.

Takeaway

This study found a way to fix problems in motor drivers that make them less accurate, helping motors work better and smoother.

Methodology

The study involved analyzing driver characteristics, conducting tests, and proposing a real-time compensation method based on a derived voltage model.

Limitations

The study may not account for all real-world variables affecting driver performance.

Digital Object Identifier (DOI)

10.3390/s24247945

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication