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One of problems of the most common used industrial controllers is in their very expensive price. Moreover, they not offer any other features except some basic ones, how to affect controlling process (e.g. settings of PWM (Pulse Wide Modulation) switching frequency). On the other side, developing of a new analog controller to control a simple system is not reasonable due to financial or time issues...
Most systems are controlling by common PID controllers. These PID controllers are available in variety possibilities. They are divided by types of controlling systems, by speed of action interference, by complexity, by robustness etc. Most of industrial controllers are very expensive and except of some basic setting they are not offering any other way, how to involve into controlling process. On the...
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