Page 5 of 5 FirstFirst 12345
Results 41 to 43 of 43
  1. #41
    Our new friend needs to reach 10 posts to get to the next flight level
    Join Date
    May 2013
    Location
    germany
    Posts
    6
    Contribute If you enjoy reading the
    content here, click the below
    image to support MyCockpit site.
    Click Here To Contribute To Our Site

    Re: Circuit Breaker Simulation

    Yes, they "measure" the current that flows through them by heating a bimetallic element with the current that flows through it.
    If there is enough current, the bimetallic element will push aside a latching element and the circuit breaker opens some contacts and the current is interrupted. Note that in most C/Bs the popping out button is not directly linked with the contacts, but uses the bimetallic element to close the circuit again. This way one can't stop the C/B from disconnecting, even if the button is kept pressed.

    This has an implication for a correct simulation: It needs some time for the bimetallic element to cool down, and during this time a pushed button will not stay in and the contacts are not connected. Only if after the cool-down time the button is pushed in, the C/B is actually reset.

  2. #42
    25+ Posting Member
    Join Date
    Jul 2016
    Location
    Madrid
    Posts
    38
    Contribute If you enjoy reading the
    content here, click the below
    image to support MyCockpit site.
    Click Here To Contribute To Our Site

    Re: Circuit Breaker Simulation

    I didn't see this thread.
    I think it is better tu put here the link with my circuit breakers panel.




    Quote Originally Posted by crossaint View Post
    This has an implication for a correct simulation: It needs some time for the bimetallic element to cool down, and during this time a pushed button will not stay in and the contacts are not connected. Only if after the cool-down time the button is pushed in, the C/B is actually reset.
    That's true! I will add this "function" in the arduino software to get this behavior.

    Arturo.

  3. #43
    150+ Forum Groupie Atomic_Sheep's Avatar
    Join Date
    May 2010
    Location
    Melbourne, Australia
    Posts
    166
    Contribute If you enjoy reading the
    content here, click the below
    image to support MyCockpit site.
    Click Here To Contribute To Our Site

    Re: Circuit Breaker Simulation

    Quote Originally Posted by crossaint View Post
    Yes, they "measure" the current that flows through them by heating a bimetallic element with the current that flows through it.
    If there is enough current, the bimetallic element will push aside a latching element and the circuit breaker opens some contacts and the current is interrupted. Note that in most C/Bs the popping out button is not directly linked with the contacts, but uses the bimetallic element to close the circuit again. This way one can't stop the C/B from disconnecting, even if the button is kept pressed.

    This has an implication for a correct simulation: It needs some time for the bimetallic element to cool down, and during this time a pushed button will not stay in and the contacts are not connected. Only if after the cool-down time the button is pushed in, the C/B is actually reset.
    Very interesting, wasn't aware of this, thanks for pointing it out.

Page 5 of 5 FirstFirst 12345