摘要:
A control device includes a main servocontrol loop having a servocontrolled system, and a compensation device on the input side of the control device. The control device includes an internal loop that receives a first signal derived from the main servocontrol loop as input, and generates, as a function firstly of the first signal and secondly of a second signal characteristic of a parameter of the servocontrolled system, an error signal characteristic of the difference between said second signal and a theoretical signal determined using a model. The error signal being injected into the main servocontrol loop to correct the control of the servocontrolled system. The internal loop and/or the main loop include a variable gain amplifier, and the control device controls the gain of the variable gain amplifier.
摘要:
Control device comprising a main servocontrol loop that comprises a servocontrolled device, and compensation means on the input side of this servocontrolled device, the said device comprising a secondary loop that receives a signal derived from the servocontrol loop as input, and generates an error characteristic of the difference between a signal characteristic of a parameter of the servocontrolled device and a theoretical signal determined using a model, as a function firstly of this input signal and secondly of the said signal characteristic of a parameter of the servocontrolled device, this error signal being injected into the main loop to correct the control of the servocontrolled device, characterised in that the secondary loop and/or the main loop comprise at least one variable gain amplifier, the said device comprising means for controlling the gain of the said amplifier as a function firstly of the said signal characteristic of a state of the servocontrolled device, and secondly a signal derived from the main loop on the input side of the said device.