Active compensation method for hysteresis response of hybrid platform
The invention provides an active compensation method for hysteresis response of a series-parallel platform, and relates to the field of ocean engineering.The active compensation method comprises the steps that firstly, inverted current attitude change information is taken and sent to a prediction mo...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides an active compensation method for hysteresis response of a series-parallel platform, and relates to the field of ocean engineering.The active compensation method comprises the steps that firstly, inverted current attitude change information is taken and sent to a prediction model, a hull attitude change signal at the next moment is obtained, the influence of sea waves on a hull is predicted in advance, then inverse kinematics calculation is conducted, and compensation information of an actuator is obtained; and finally, the signals are output to the actuator through the controller, the motion of the actuator at the next moment is compensated, and before the actuator acts, the possible influence of the sea waves on the ship body is eliminated, and the defect of compensation hysteresis response is overcome. And in order to guarantee the prediction precision, operation information of the actuator at the next moment is negated, a theoretical change value of the ship attitude is reversely ca |
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