Samsung electronics co., ltd. (20240128848). APPARATUS AND METHOD FOR MEASURING LOAD CURRENT WITH HIGH RESOLUTION simplified abstract

From WikiPatents
Jump to navigation Jump to search

APPARATUS AND METHOD FOR MEASURING LOAD CURRENT WITH HIGH RESOLUTION

Organization Name

samsung electronics co., ltd.

Inventor(s)

Min Sang Park of Yongin-si (KR)

Kyungrae Kim of Seongnam-si (KR)

APPARATUS AND METHOD FOR MEASURING LOAD CURRENT WITH HIGH RESOLUTION - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240128848 titled 'APPARATUS AND METHOD FOR MEASURING LOAD CURRENT WITH HIGH RESOLUTION

Simplified Explanation

The method described in the abstract is for measuring a load current provided to a load of a switching converter. It involves obtaining a reference voltage defining the peak of an inductor current, generating a pulse based on this reference voltage and the on-time of the power switch, filtering the pulse to generate an output signal, and switching modes based on the load current value.

  • Obtaining a first reference voltage defining the peak of an inductor current passing through the switching converter.
  • Generating a pulse based on the first reference voltage and the on-time of the power switch.
  • Filtering the pulse to generate an output signal.
  • Switching from a first mode to a second mode when the load current value is less than a first threshold value.

Potential Applications

This technology can be applied in various power electronics systems where accurate measurement and control of load current are essential, such as in renewable energy systems, electric vehicles, and industrial automation.

Problems Solved

1. Accurate measurement of load current in switching converters. 2. Efficient control of power delivery to the load based on the load current value.

Benefits

1. Improved efficiency in power conversion. 2. Enhanced performance and reliability of the switching converter. 3. Precise monitoring and adjustment of load current.

Potential Commercial Applications

"Optimizing Load Current Measurement in Switching Converters for Enhanced Efficiency and Performance"

Possible Prior Art

One possible prior art could be the use of current sensors or shunts for measuring load current in switching converters. However, the method described in the patent application offers a potentially more accurate and efficient way of measuring load current without the need for additional hardware.

Unanswered Questions

How does this method compare to traditional current measurement techniques in terms of accuracy and efficiency?

The article does not provide a direct comparison between this method and traditional current measurement techniques, leaving the reader to speculate on the potential advantages and disadvantages of each approach.

What are the specific industries or applications where this technology is expected to have the most significant impact?

While the potential applications of the technology are mentioned, the article does not delve into specific industries or use cases where the technology is expected to bring the most significant benefits.


Original Abstract Submitted

a method of measuring a load current provided to a load of a switching converter includes obtaining a first reference voltage defining a peak of an inductor current passing through an inductor of the switching converter, generating a pulse based on the first reference voltage and an on-time of at least one power switch of the switching converter, generating an output signal by filtering the pulse, and setting a second mode from a first mode when a value of the load current is less than a first threshold value based on the output signal. the generating of the pulse further includes generating the pulse having a width extended in proportion to the on-time in the second mode.