New answers tagged control-systems
2
The Explanation from @ScienceGeyser provides a good explanation to the phenomenon.
There are two more things to address the question on how is this phenomenon avoided.
The feedback read by the microphone is not identical to the audio sent to the speakers. There is the physical response from the speakers, the acoustic of the device and the environment, if ...
6
On each individual device, the speaker output can get subtracted from the microphone before it gets sent to other locations. This prevents others from hearing themselves through your microphone. When using two devices in within audible range of each other, the devices cannot subtract the speaker audio from the microphone audio because the information path ...
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1 - What transfer function are you trying to implement? The controller transfer function or the "plant" transfer function?
2 - You are trying to simulate some kind of inverter/active rectifier, right? Inverters are non-linear, you can simulate them with only linear blocks if you want but you will not be able to test your controller with the non-...
2
I have heard that the word comes from "plant" as in "steam plant". But I don't know of any historical research that's been done to pin down the term.
I did just check my copy of "On Governors" by James Clerk Maxwell himself (that guy got around). At least in 1868, Maxwell wasn't using the word "plant" for "thing ...
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