EMC test

This catalog summarizes the study materials prepared by our company for learning to test EMC, including the introduction of EMC test standards, the principle and use of instrumentation and other professional knowledge. Now click on the title of the article below to start entering the world of EMC.

The following study materials are currently categorized:

Total number of study materials posted in the current category: 108; Total number of materials on the current page: 8.

EMC rectification commonly used devices - Part II - Inductors

EMC rectification commonly used devices - Part II - Inductors

This article is the second part of EUTTEST's EMC modification of commonly used devices, mainly introduces the characteristics of inductors, especially at high frequencies and the equivalent circuit, and finally explains in detail the common mode inductors and differential mode inductors ...

EMC rectification commonly used devices - Part I - capacitors

EMC rectification commonly used devices - Part I - capacitors

This article is the first part of EUTTEST's EMC rectification of commonly used devices, mainly introduces the types of capacitors, characteristics, operating frequency, as well as common X-capacitor and Y-capacitor characteristics of the introduction.

An article on discontinuous disturbance as well as click

An article on discontinuous disturbance as well as click

This paper details the definitions and test methods for intermittent nuisance and clicking, clicking is a type of intermittent nuisance, and explains what counts as clicking, and what equipment does not need to be tested for clicking. Finally, it gives the measurement of clicking sound...

Electromagnetic nuisance coupling mode - conducted and radiated nuisance

Electromagnetic nuisance coupling mode - conducted and radiated nuisance

The coupling mechanism of electromagnetic harassment is usually categorized into two main types: propagation by conducted harassment and propagation by radiated harassment. Electromagnetic harassment propagated through conductors is called conducted harassment; electromagnetic harassment propagated through space is called radiated harassment. Here's how to learn about conducted nuisance...

Understanding Time Domain Signals - Frequency Domain Signals - Modulation Domain Signals in One Article

Understanding Time Domain Signals - Frequency Domain Signals - Modulation Domain Signals in One Article

Time-domain signals record the waveform information of the signal, which can be tested with an oscilloscope; frequency-domain signals record the frequency distribution information of the signal, which can be tested with a spectrometer; modulated signals are divided into analog, digital, noise, and distortion modulated signals.

RS232 serial communication how to use DB9 connector

RS232 serial communication how to use DB9 connector

RS232 is also called serial communication, commonly used in electromagnetic compatibility test equipment communication interface, when we encounter the use of RS232 serial communication equipment, the following to understand how to correctly configure the DB9 connector pin as well as how to tester with ...

Oscilloscope Selection Methods-Part IV

Oscilloscope Selection Methods-Part IV

Oscilloscope selection should focus on bandwidth, accuracy, and rise time parameters, which are critical for accurately displaying the actual waveform of the signal under test.

Oscilloscope Triggering and Signal Storage-Part 3

Oscilloscope Triggering and Signal Storage-Part 3

Oscilloscope triggering and signal storage according to the different types of oscilloscopes have a variety of ways to fully understand the trigger coupling, trigger isolation, record length and waveform storage methods, as well as digital oscilloscopes such as pulse width triggering and short pulse triggering.