Texas instruments incorporated (20240110999). MAGNETIC CURRENT SENSOR CALIBRATION simplified abstract

MAGNETIC CURRENT SENSOR CALIBRATION

Organization Name

texas instruments incorporated

Inventor(s)

Lei Ding of Plano TX (US)

Elie Libbos of Champaign IL (US)

Srinath Ramaswamy of Murphy TX (US)

MAGNETIC CURRENT SENSOR CALIBRATION - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240110999 titled 'MAGNETIC CURRENT SENSOR CALIBRATION

Simplified Explanation

The patent application describes a calibration method involving a sensor measuring a magnetic field produced by currents flowing in two conductors. The method includes determining reference values of the currents and calculating coupling coefficients representing the magnetic field coupling between the conductors based on the sensor signal and the reference values.

• The calibration method involves receiving a sensor signal from a sensor near a first conductor, representing a magnetic field measurement based on currents flowing in the first and second conductors.
• The method includes determining reference values of the currents and calculating coupling coefficients to represent the magnetic field coupling between the conductors.

Potential Applications

This technology could be applied in various industries such as:

• Electrical engineering
• Automotive industry
• Aerospace industry

Problems Solved

This technology helps in:

• Improving accuracy of magnetic field measurements
• Enhancing calibration processes
• Increasing efficiency in current flow measurements

Benefits

The benefits of this technology include:

• Enhanced precision in magnetic field measurements
• Streamlined calibration procedures
• Improved performance in current flow analysis

Potential Commercial Applications

The potential commercial applications of this technology could be seen in:

• Manufacturing of sensors
• Development of calibration equipment
• Integration into electronic devices

Possible Prior Art

One possible prior art related to this technology is the use of calibration methods in sensor technologies to improve accuracy and reliability in measurements.

How does this technology compare to existing calibration methods in terms of accuracy and efficiency?

This article does not provide a direct comparison with existing calibration methods in terms of accuracy and efficiency. It would be beneficial to understand how this technology stands out in comparison to traditional calibration techniques.

What are the specific industries that could benefit the most from this calibration method?

The article mentions potential applications in various industries, but it does not specify which industries could benefit the most from this calibration method. Understanding the primary sectors that would see the most significant advantages would provide valuable insights for potential implementation strategies.

Original Abstract Submitted

in one example, a calibration method includes receiving, from a sensor proximate a first conductor, a sensor signal representing a measurement of a magnetic field produced based on a first current flowing in the first conductor and a second current flowing in a second conductor, the first current including first and second current components having different frequencies, and the second current including third and fourth current components, the third current component phase shifted from, and having the same frequency as, the first current component and the fourth current component having a different frequency from the third current component, determining reference values of the first and second currents, and based on the sensor signal and the reference values of the first and second currents, determining for the sensor, a plurality of coupling coefficients representing magnetic field coupling between the first and second conductors.