Lecture

Measurement Systems: Principles and Components

Description

This lecture introduces the fundamental principles of measurement systems, focusing on their structure and components. A measurement system typically consists of three main elements: the sensing element, the signal conditioning element, and the signal presentation element. The sensing element interacts directly with the physical variable, while the signal conditioning element processes the signal to make it suitable for interpretation. Examples of signal conditioning include amplifiers and analog-to-digital converters. The lecture also discusses measurement accuracy, uncertainty, and the importance of calibration procedures. Various types of measurement systems, such as thermometers and thermocouples, are examined to illustrate these concepts. The lecture emphasizes the significance of understanding measurement errors, which can be classified into gross errors, systematic errors, and random errors. The distinction between precision and accuracy is highlighted, explaining how a precise measurement system may not always be accurate. Overall, this lecture provides a comprehensive overview of the principles that govern measurement techniques in engineering applications.

About this result
This page is automatically generated and may contain information that is not correct, complete, up-to-date, or relevant to your search query. The same applies to every other page on this website. Please make sure to verify the information with EPFL's official sources.

Graph Chatbot

Chat with Graph Search

Ask any question about EPFL courses, lectures, exercises, research, news, etc. or try the example questions below.

DISCLAIMER: The Graph Chatbot is not programmed to provide explicit or categorical answers to your questions. Rather, it transforms your questions into API requests that are distributed across the various IT services officially administered by EPFL. Its purpose is solely to collect and recommend relevant references to content that you can explore to help you answer your questions.