Simulink: Switching for a duration less than the discrete sample time

조회 수: 1 (최근 30일)
Hi, I'm relatively new to Simulink. Is there a way to close a switch(es) for a duration less than the sample time of my simulink model? My model has a fixed sample time of 5ms and I'd like to close a switch for part of that time (eg 2ms). Any information would be greatly appreciated. Is there a block that can assist with this requirement?
Put another way: is there a way to pass a vector (representing on/off time) to a block which then makes an output signal high for the stipulated time T (when T is less than the sample time Ts).
  댓글 수: 1
Kaustubha Govind
Kaustubha Govind 2011년 3월 1일
Since your model sample-time is 5ms, the output of this switch block is only sampled every 5ms. Therefore, any change that occurs in between those times is not taken note of. Is there a reason that you want to achieve this? Also, why not use a variable-step solver or a smaller time-step?

댓글을 달려면 로그인하십시오.

채택된 답변

David Reilly
David Reilly 2011년 3월 5일
Kaustubha,
Thank you for your answer.

추가 답변 (0개)

카테고리

Help CenterFile Exchange에서 Simulink에 대해 자세히 알아보기

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by