結(jié)晶器非正弦運(yùn)動(dòng)規(guī)律的研究

1、結(jié)晶器非正弦運(yùn)動(dòng)規(guī)律的研究結(jié)晶器非正弦運(yùn)動(dòng)規(guī)律的研究朱＊１宋洪林１呂金星2董倩3(1濟(jì)南鋼鐵集團(tuán)總公司裝備部山東濟(jì)南2501012山東省發(fā)展集團(tuán)山東濟(jì)南2500143山東證券交易中心山東濟(jì)南250014)摘要：分析了一種用初等函數(shù)表達(dá)的結(jié)晶器的非正弦運(yùn)動(dòng)規(guī)律。該運(yùn)動(dòng)規(guī)律的表達(dá)式簡(jiǎn)潔明了控制參數(shù)少加速度變化平穩(wěn)。按照這種規(guī)律控制結(jié)晶器的運(yùn)動(dòng)能夠保證在高頻、小振幅的條件下在減少負(fù)滑動(dòng)時(shí)間的同時(shí)保證鑄坯仍有足夠的負(fù)滑動(dòng)量。關(guān)鍵詞關(guān)鍵詞：非正弦

2、波形偏斜因子結(jié)晶器中圖分類號(hào)中圖分類號(hào)：TF777文獻(xiàn)標(biāo)識(shí)碼文獻(xiàn)標(biāo)識(shí)碼：A文章編號(hào)文章編號(hào)：10044620(2000)0204102AStudyAStudyononNonNonSineSineMotionMotionLawLawofofMouldMouldZHUTao１SONGHonglin１LUJinxing2DONGQian3(1TheEquipmentDepartmentofJinanIronSteelGroupJinan25

3、0101China2ShongDevelopmentGroupJinan250014China3ShongStockExchangeJinan250014China)AbstractAbstract：Thispaperanalyzesanonsinemotionlawofmouldexpressedbyprimaryfunction.Theexpressivefmulaofthismotionlawissimpleclearthefm

4、ulahastheactersofafewofcontrolparametersmoothchangeofacceleration.Accdingtothislawtocontrolthemotionwayofmoulditcanensurethecastingbillethasenoughnegativeslidequantityundertheconditionsofensuringhighfrequeneysmallvibrati

5、onamplituredecreasingnegativeslidetimeatthesametime.則速度、加速度分別為v=2πfs0〔1Δcos(2πft)〕cos〔2πftΔsin(2πft)〕(2)α=(2πf)2s0〔1Δcos(2πft)〕2sin〔2πftΔsin(2πft)〕(2πf)2s0Δsin(2πft)cos〔2πftΔsin(2πf)〕(3)這種結(jié)晶器的非正弦運(yùn)動(dòng)規(guī)律僅用波形偏斜因子一個(gè)參數(shù)就可以確