Carl's latest activity

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    Carl replied to the thread Automatic Irrigation System.
    you might want to consider a hysteresis controller ...that's what it sounds like on your control system..this should also sort out...
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    Carl replied to the thread Answer to another set of posts..
    I don't follow what you've done but doesn't seem to make sense. ...not all snubbers are equal. Have you googled a device called MOV "in...
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    ok you seem to have found a solution if you say it works ..well done best of luck
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    ok ...show me the code and show me where you have declared the variables... ascending order of what ....the actual AD channel or the...
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    ADArray: ARRAY[0..9] OF REAL; ADArray[0] := AD_1; ADArray[1 ] := AD_2; etc does that work? not sure what you want to do but that moves...
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    Array data type An array is a set of data elements of the same type. Basic and user-defined data types, function block types, and...
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    Carl replied to the thread Answer to another set of posts..
    No problems...DC drives a great bit of control kit. ..As for the snubber network resetting the values on the temperature controller...
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    you write a parser...I have written a parser/compiler( the back end ) that converts ladder to c and then used third-party software to...
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    I would guess that the question is related to jolts on the system that you are interpreting as torque/current issues. Usually, on large...
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    Carl replied to the thread Stepper motor demagnetization.
    I've heard of perm magnetic motors becoming demagnetized...never seen it. I worked in a power steering manufacturing facility where they...
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    Carl replied to the thread Stepper motor demagnetization.
    if the field is strong enough and opposite to the magnet that would demagnetize it. I've seen this effect in magnetizing machines where...
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    Carl replied to the thread stepper motor and RC.
    ok..now I see Well, it can be mechanical or software, those are your two big pictures of the problem... Can you explain that action...
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    Carl replied to the thread stepper motor and RC.
    ok ...turns back 1 second....sounds like a coding issue Still not very clear ...do you have a video of the issue
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    Carl replied to the thread stepper motor and RC.
    I would suggest you take a video of the problem... Then slow it down...I'm not sure if you can post vids on this forum But regardless it...
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    Carl replied to the thread stepper motor and RC.
    Is that what the Differential gearbox is for? ....sounds like your project just got a whole lot more complicated. Maybe you can adjust...
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