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Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

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On-Site Calibration of an Electric Drive: A Case Study Using a Multiphase System.

David Soto-Marchena¹, Federico Barrero¹, Francisco Colodro¹

¹Department of Electronic Engineering, University of Seville, 41092 Seville, Spain.

Sensors (Basel, Switzerland)

|September 9, 2023

Summary

This summary is machine-generated.

Accurate calibration of current and speed sensors is crucial for electric machines like electric vehicles. This study analyzes sensor calibration techniques for a five-phase induction motor drive, demonstrating their impact on system performance.

Keywords:

calibration methods current sensors electrical drive performance speed measurement

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Area of Science:

Electrical Engineering
Control Systems
Power Electronics

Background:

Electric machines are vital for applications like electric vehicles and wind power.
Minimizing sensors reduces system cost, but accurate current and speed sensors are essential.
Sensor calibration is critical for reliable electric machine operation.

Purpose of the Study:

To analyze various sensor calibration techniques for electric machines.
To evaluate the impact of calibration on a five-phase induction motor drive.
To provide insights applicable to similar electric drive systems.

Main Methods:

Investigated different sensor calibration methods.
Utilized a five-phase induction motor drive as a case study.
Conducted experimental analysis to validate techniques.

Main Results:

Demonstrated the significant influence of sensor calibration techniques on system performance.
Quantified the impact of calibration on the analyzed five-phase induction motor drive.
Provided experimental evidence for the effectiveness of specific calibration approaches.

Conclusions:

Sensor calibration is a key factor in optimizing electric machine performance.
The findings are relevant for improving the efficiency and reliability of electric vehicle and wind power systems.
The analyzed techniques can be generalized to other multi-phase electric motor drives.