../_images/frequencydomainlimit_icon.png

5.6. Frequency-domain limits

The frequency-domain limits library contains data useful to comply with frequency based limits.

Currently this library supports Conducted Emission Limit that can be used for filters with the auto-design mode.

5.6.1. Create a private frequency-domain limit

To create a new frequency-domain limit element, the user needs to click on “Create a private reference” on the main page.

../_images/create_private_frequency_domain_limit.png

Then, the user needs to fill the required fields and upload the data in the chosen format.

5.6.1.1. Fill general information fields

The following fields can be filled. Some of them are mandatory.

The explanation of each field can be found below:

Field

Necessity

Description

Fdlgi_Img

Name

Mandatory

New name in the library.

Comment

Optional

Custom comment. This field can be modified at any time.

5.6.1.2. Fill data fields

The following fields can be filled. All of them are mandatory.

The explanation of each field can be found below:

Field

Necessity

Description

Fdldi_Img

Frequencies [Hz]

Mandatory

Frequency array.

Magnitudes [dBµV]

Mandatory

Magnitude array.

The example below illustrates the proper way to fill the frequencies and magnitudes fields for a given EMC standard (example here with the EN55022 class B):

../_images/create_private_frequency_domain_limit_example.png