Self-adapting type intelligent electric actuator controller and method for realizing adaptive control thereof
An electric actuator and control method technology, applied in the field of control, can solve problems such as difficult adjustment, insecurity, stability, and poor reliability, and achieve the effects of simplifying the circuit structure, preventing heat and burning, and improving stability
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[0049] see figure 1 . The present invention includes a servo amplification part 1 and an electric actuator 2. The input of the servo amplification part 1 is connected to the electric execution control input signal, and the servo amplification part 1 is connected with the electric actuator. The whole circuit completes the automatic operation of the electric actuator 2. control.
[0050] see figure 2 , the servo amplifier part 1 is composed of a multi-channel sampling switching circuit 11, an A / D converter 12, a first photoelectric isolation circuit 13, a microprocessor 14, a third photoelectric isolation circuit 15, an output drive circuit 16, a solid state relay 17, a second Photoelectric isolation circuit 18, and chain protection circuit 19 are formed; Wherein:
[0051] The multi-channel sampling switching circuit 11 is used to receive the analog signal through multi-channel sampling switching, and output the current or resistance signal collected simultaneously by each r...
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