SYSTEM FOR ADAPTIVE CONTROL OF CONTROLLED ELECTROHYDRAULIC SERVO DRIVE Russian patent published in 2017 - IPC G05B11/01 B64C13/10 

FIELD: physics, control and signalling.

SUBSTANCE: system for adaptive control of a controlled electrohydraulic servo drive comprises a dual slide valve, a dual hydraulic actuator, a feedback sensor, a linear electric motor with a control winding, an electrohydrualic booster module, a double-system steering actuator, four adaptive control channels, four inter-machine exchange controllers, four transceivers. The adaptive control channel comprises a setting device, an MKO controller, a processor, an MKO unit, a PID controller, a microconverter, a control unit, five amplifiers, a power amplifier, an OR element, connected in a certain manner. The control unit comprises an MKO unit control circuit, a steering gear model, a pulse former, two delay elements, three AND elements, an OR element, connected in a certain manner. The unit control circuit comprises six registers, an adder, two comparator circuits, five flip-flops, AND and OR elements, connected in a certain manner. The steering gear model comprises three amplifiers, three limiters, four adders, an integrating and differentiating link, a comparator, connected in a certain manner.

EFFECT: providing high noise-immunity, accuracy and reliability of the adaptive control system.

5 cl, 11 dwg