近日,國家級知識產權領域最高級別榮譽——中國專利獎評選結果新鮮出爐,徐工重型《起重機及其吊載自動控製係統》專利成功獲得中國專利獎。徐工重型也繼《組合式自拆裝平衡重裝置》獲得十四屆中國專利獎,《六軸汽車底盤起重機及其轉向控製係統、方法》獲得十七屆中國專利獎以來第三次獲此殊榮。
《起重機及其吊載自動控製係統》專利技術是大噸位及超大噸位全地麵起重機研發的核心技術之一,首創“工況感知-壓力記憶-自動控製”工作原理。起升過程中,控製係統實時采集壓力構建參數庫,通過自主開發的算法,對數據進行計算、篩選,轉換成當前狀態的安全控製壓力,並在動作停止時形成記憶壓力。當二次起升時,記憶壓力與當前起升壓力進行比較,dadaojiyiyalizezhixingqishengdongzuo,bimianerciqishengxiahua。diaozaijieshuhou,kongzhixitongduijiyiyalizidongqingling,zuohaozaicidiaozaizuoyezhunbei。lingwai,tongguoyalichuanganqishishijiancexialuoceyali,dangmadaxialuoceyalijiejinyusheyalishi,jiangdijuanyangsudu,tongshizengjiamadabuyou;當馬達下落側壓力達到預設壓力後,製動裝置立即關閉避免卷揚失速。在執行起、落作業過程中,係統均自主控製泵和馬達排量、卷揚製動裝置、補油回路等,實現吊載係統安全、精準作業。
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