1results about How to "Phase stable" patented technology

The present application relates to the field of industrial control technology, disclose a kind of electron beam power self-adapting regulation control method and system, the method includes: real-time acquisition electron beam processing workpiece beam amplitude, power output voltage, focusing coil current, according to fixed time window construction power timing adjustment sequence;Beam amplitude variation rate deviation is analyzed based on timing adjustment sequence, obtain amplitude deviation, closed-loop control output voltage, obtain power amplitude correction amount;According to beam amplitude drop rate analysis power output carrier phase characteristics, real-time calibration phase, obtain power phase correction amount;Phase correction amount is mapped as focusing coil current constraint adjustment coefficient, according to amplitude deviation variation gradient setting threshold, obtain focusing current constraint amount;According to beam amplitude drop rate dynamically weighted setting each correction amount, constraint amount, obtain power fusion driving control amount;Fusion driving control amount is input into power control terminal, complete electron beam power self-adapting regulation control.