Herrmann controller Germany Herrmann model Herrmann price

The Herrmann controller feeds back part or all of the control system's output to the input end via specific methods and devices, compares the feedback information with the original input information, and applies the comparison result to control the system, preventing deviation from the set target. Closed-loop control systems utilize negative feedback. This is an automatic control system composed of a closed loop formed by the signal forward path and the feedback path, also known as a feedback control system. Closed-loop control systems have the following characteristics in control: since the feedback quantity of the output signal is compared with the input quantity to generate