催化裂化反應(yīng)—再生系統(tǒng)穩(wěn)態(tài)點(diǎn)識(shí)別研究
【文章頁(yè)數(shù)】:86 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
圖2-1整體化工優(yōu)化過程流程圖??Fig.?2-1?Flow?chart?of?the?overall?chemical?optimization?process??5??
校正偶然誤差和剔除粗大誤差三個(gè)部分組成,隨后通過參數(shù)預(yù)測(cè)得到最優(yōu)參數(shù),更換??模型數(shù)值,將實(shí)際結(jié)果與仿真結(jié)果相對(duì)應(yīng),最后通過優(yōu)化系統(tǒng)設(shè)定確定最終結(jié)果。整??體化工優(yōu)化過程如圖2-1所示:??C化工現(xiàn)q???T????/?檢測(cè)儀表采集工況數(shù)據(jù)/*????Y???穩(wěn)態(tài)檢驗(yàn)??穩(wěn)態(tài)數(shù)據(jù)....
圖2-4實(shí)際信號(hào)(上),測(cè)量信號(hào)(中)和相對(duì)應(yīng)的穩(wěn)態(tài)判斷結(jié)果(下)??Fig.2-4?True?value?of?the?signal(top),the?measured?signal(middle)?steady-state?test(bo?
圖2-4實(shí)際信號(hào)(上),測(cè)量信號(hào)(中)和相對(duì)應(yīng)的穩(wěn)態(tài)判斷結(jié)果(下)??Fig.2-4?True?value?of?the?signal(top),the?measured?signal(middle)?steady-state?test(bottom)??單變量實(shí)例可用于檢測(cè)脈沖....
圖2-5三組產(chǎn)品油的測(cè)量曲線??Fig.2-5?Measured?curves?of?the?three?groups?of?flow??
0?200?400?600?800?1000?1200?1400?1600?1800?2000??Sampling?time?(t)??圖2-4實(shí)際信號(hào)(上),測(cè)量信號(hào)(中)和相對(duì)應(yīng)的穩(wěn)態(tài)判斷結(jié)果(下)??Fig.2-4?True?value?of?the?signal(top)....
圖2-G經(jīng)過去粗和降噪后的三組圖線
圖2-7對(duì)三組流量數(shù)據(jù)的一階求導(dǎo)(實(shí)線)和相對(duì)應(yīng)的穩(wěn)態(tài)判據(jù)閾值(虛線)??Fig.2-7?First-order?derivation?of?three?sets?of?flow?data?(solid?line)?and?steady-state?threshold?(dott....
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