isolation n. 1.隔離,分離;孤立,單獨(dú)。 2.封鎖交通。 3.【電學(xué)】絕緣。 4.【化學(xué)】離析(作用)。 fight in isolation 孤軍作戰(zhàn)。 adj. 孤立主義的,孤立主義者的。 n. -ism 孤立主義。 n. -ist 孤立主義者,孤立派。
mount vt. 1.登,上(山、梯、王位等)。 2.騎,乘(馬等)。 3.使人騎上(馬),扶上(馬);使做騎兵。 4.安裝,裝配,架(炮等);裝置,裝備;裱(畫、地圖等);鑲(寶石等);封固,(把檢物鏡)固定在載(玻)片 (slide) 上,剝制(動(dòng)物)。 5.準(zhǔn)備服裝、道具,上演(劇本)。 6.穿,戴。 7.測(cè)定,確定;規(guī)定。 vi. 1.登,上;(血)上面孔。 2.騎馬;乘(on)。 3.(數(shù)量等)增長(zhǎng);增高;上升。 mount the stairs 上樓梯。 mount a horse 騎上馬。 mount insects 制昆蟲標(biāo)本。 be well [poorly] mounted 騎著好[劣]馬。 mount (an offensive) against 對(duì)…發(fā)動(dòng)(攻勢(shì))。 mount guard 站崗。 mount guard over 守望,守衛(wèi)。 mount (gems) in 鑲(寶石)在…。 mount (a gun) on 把(大炮)安在…上。 mount the high horse 趾高氣揚(yáng);自大。 mount up to ... (金額)增加到…。 n. 1. 坐騎〔馬,騾;自行車等〕;〔俚語(yǔ)〕(尤指賽馬時(shí)的)騎馬的機(jī)會(huì);登,爬上;騎馬。 2. (襯托相片等用的)硬板紙,襯托紙,裱畫紙;(家具的)邊飾;(鑲寶石的)寶石托;(顯微鏡的)載(玻)片;踏腳臺(tái);炮架,支架。 3. 扇把,扇骨。 4. (電子管)管腳。 get down from one's mount 下馬。 mount2 n. 1.〔書面語(yǔ)〕山,丘;〔M-〕…山,…峰〔通常略作 Mt〕。 2.【手相】宮〔掌肉隆起處〕。
Influence of pump isolation mounts on the shock response of the loop systems 循環(huán)泵隔振對(duì)回路系統(tǒng)沖擊響應(yīng)的影響
For the first time the direct adaptive neural network control is induced into two - stage vibration isolation mounting and the method of direct adaptive pd neural network is presented 首次將直接自適應(yīng)神經(jīng)網(wǎng)絡(luò)控制引入雙層隔振系統(tǒng)并提出了直接自適應(yīng)pd神經(jīng)網(wǎng)絡(luò)控制方法。
In this paper the technique of active vibration control is researched on the two - stage vibration isolation mounting and hydraulic serve vibration isolating system . the following creative works have been completed : 1 本文在雙層隔振模擬實(shí)驗(yàn)臺(tái)架及實(shí)際柴油機(jī)液壓伺服隔振系統(tǒng)上對(duì)振動(dòng)主動(dòng)控制技術(shù)從多方面進(jìn)行研究,取得了如下研究成果: 1
In order to study active vibration control with hydraulic servo deeply , the theory model of actual two - stage isolation mounting with hydraulic servo is set up . the force transfer rate of the system is deduced by the transfer function analytical method . the computer simulation of active vibration control performance is made for various control parameters and inhere parameters 為了深入研究液壓伺服振動(dòng)主動(dòng)控制,針對(duì)實(shí)際柴油機(jī)液壓伺服振動(dòng)哈爾濱工程大學(xué)博士學(xué)位論文主動(dòng)控制實(shí)驗(yàn)臺(tái)架,建立了液壓伺服振動(dòng)主動(dòng)控制系統(tǒng)模型,并進(jìn)行了數(shù)字仿真研究,討論了各種控制參數(shù)的引入對(duì)力傳遞率的影響,另外討論了系統(tǒng)的固有參數(shù)的變化對(duì)力傳遞率的影響,為以后的液壓伺服振動(dòng)主動(dòng)控制臺(tái)架的改造和振動(dòng)控制提供了有益的參考依據(jù)。
( 2 ) the method of direct adaptive pd neural network is initiated which combine merit the neural network and pid control and the digital simulation is made on the two - stage vibration isolation mounting . the results indicate the theoretical feasibility of the method and pd neural network has quicker learning speed and smaller neural scale than neural network . one new method is provided for active vibration control ( 2 )通過對(duì)神經(jīng)網(wǎng)絡(luò)控制與pid控制的深入研究,將神經(jīng)網(wǎng)絡(luò)與pid控制優(yōu)點(diǎn)相結(jié)合,提出了一種直接自適應(yīng)pd神經(jīng)網(wǎng)絡(luò)的振動(dòng)控制方法,針對(duì)將該方法應(yīng)用于雙層隔振系統(tǒng)的數(shù)學(xué)模型進(jìn)行了數(shù)字仿真研究,結(jié)果表明該方法有效地降低了網(wǎng)絡(luò)規(guī)模并加快了網(wǎng)絡(luò)的收斂速度,為振動(dòng)主動(dòng)控制提供了一種新的控制方法。
( l ) in order to conquer the complexity of controller , the direct adaptive neural network control is induced into active vibration control system and the digital simulation is made on the two - stage isolation mounting . the error channel is replaced with sgn function in this method . the results indicate the theoretical feasibility of the method ( 1 )將直接自適應(yīng)神經(jīng)網(wǎng)絡(luò)控制方法引入雙層隔振振動(dòng)主動(dòng)控制系統(tǒng),該方法將誤差通道納入神經(jīng)網(wǎng)絡(luò)用sgn函數(shù)替代,不需要預(yù)先或在線辨識(shí)系統(tǒng)的數(shù)學(xué)模型,從而降低了控制系統(tǒng)的設(shè)計(jì)復(fù)雜性,在雙層隔振臺(tái)架上進(jìn)行了數(shù)字仿真研究,結(jié)果表明了該方法的理論可行性。
Deducing the transfer function of the system , one controller is constructed and it has the wide frequencies isolation performance and zero force transfer rate . the active vibration isolation simulation is made and the results show that the two - stage isolation mounting with the controller constructed using the method mentioned in this paper has perfect isolation property and this provide new way for controller design . 4 通過對(duì)雙層隔振振動(dòng)主動(dòng)控制系統(tǒng)模型的力傳遞函數(shù)的深入研究,構(gòu)造了一種具有寬帶隔振性能的理論上具有零力傳遞率的控制器,并進(jìn)行了數(shù)字仿真研究,取得了理想的仿真效果,為振動(dòng)主動(dòng)控制控制器的設(shè)計(jì)提供了新的思路。
The experiments of active vibration control are made using direct adaptive neural network controller and direct adaptive pd neural network controller on the two - stage isolation mounting , in addition , the experiment of noncollocated vibration control is made using the two mentioned network controller . all experiment results indicate the effectivity of adopted method 在雙層隔振模擬實(shí)驗(yàn)臺(tái)架上進(jìn)行了直接自適應(yīng)神經(jīng)網(wǎng)絡(luò)振動(dòng)主動(dòng)控制實(shí)驗(yàn)和直接自適應(yīng)pd神經(jīng)網(wǎng)絡(luò)振動(dòng)主動(dòng)控制實(shí)驗(yàn),另外進(jìn)行了上述兩種神經(jīng)網(wǎng)絡(luò)的非并置振動(dòng)主動(dòng)控制的實(shí)驗(yàn)研究,實(shí)驗(yàn)結(jié)果驗(yàn)證了所采用方法的有效性。