电测与仪表
電測與儀錶
전측여의표
ELECTRICAL MEASUREMENT & INSTRUMENTATION
2013年
10期
115-118
,共4页
仿人工智能%能量传递%超调量
倣人工智能%能量傳遞%超調量
방인공지능%능량전체%초조량
imitation of artificial intelligence%energy transfer%overshoot
针对微弧氧化电源占空比低时系统调节跟随特性差,导致正、负向能量传递逐次减弱的问题,提出了一种基于仿人工智能控制的方法。在理论上对该控制策略进行了详细地分析,弥补了传统微弧氧化电源中PID控制的不足,此方法改善了控制环节中动态特性的超调量及调节时间,提升了脉冲功率电流的平滑度,通过仿真验证了其优越性,实验证实了其可行性。
針對微弧氧化電源佔空比低時繫統調節跟隨特性差,導緻正、負嚮能量傳遞逐次減弱的問題,提齣瞭一種基于倣人工智能控製的方法。在理論上對該控製策略進行瞭詳細地分析,瀰補瞭傳統微弧氧化電源中PID控製的不足,此方法改善瞭控製環節中動態特性的超調量及調節時間,提升瞭脈遲功率電流的平滑度,通過倣真驗證瞭其優越性,實驗證實瞭其可行性。
침대미호양화전원점공비저시계통조절근수특성차,도치정、부향능량전체축차감약적문제,제출료일충기우방인공지능공제적방법。재이론상대해공제책략진행료상세지분석,미보료전통미호양화전원중PID공제적불족,차방법개선료공제배절중동태특성적초조량급조절시간,제승료맥충공솔전류적평활도,통과방진험증료기우월성,실험증실료기가행성。
According to the poor adjusting and following function of system which lead to successively weakening of the positive and negative energy transfer when MAO's duty cycle is low, this paper proposed a method based on the imitation of artificial intelligence, theoretically analyzed the control strategy in detail, and also made up the deficiencies of traditional MAO of PID. This method improved the control link overshoot and accommodation time of dynamic characteristics, andupgraded the pulsed power current. The simulation results show its superiority and the experiments confirm the feasibility of the proposed method.