Consequently , the suspension with mr damper not only increases ride comfort , but also guarantees the controlling stability of vehicle 因此,基于磁流變阻尼器的半主動(dòng)懸架在改善行駛平順性的同時(shí),能夠保證車輛的操縱穩(wěn)定性。
A part or surface , such as a wing , propeller blade , or rudder , whose shape and orientation control stability , direction , lift , thrust , or propulsion 翼剖面;機(jī)翼;翼面一個(gè)部件或平面,如機(jī)翼、螺旋槳葉、方向舵等,其形狀或方位控制穩(wěn)定性、方向、抬升、沖擊或驅(qū)動(dòng)
Fibre optic interconnecting devices and passive components - basic test and measurement procedures - examinations and measurements - control stability of a fibre optic switch 光纖互聯(lián)裝置和無源部件.基本試驗(yàn)和測(cè)量程序.第3 - 13部分:檢查和測(cè)量.光纖繼電器的穩(wěn)定性控制
Fibres optic interconnecting devices and passive components . basic test and measurements procedures . part 3 - 13 : examinations and measurements . control stability of a fibre optic switch 光纖互連裝置和無源元件.基本試驗(yàn)和測(cè)量程序.第3 - 13部分:檢驗(yàn)和測(cè)量.光纖開關(guān)的控制穩(wěn)定性
Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 3 - 13 : examinations and measurements - control stability of a fibre optic switch 光纖互聯(lián)裝置和無源部件.基本試驗(yàn)和測(cè)量步驟.第3 - 13部分:檢查和測(cè)量.光纖繼電器的穩(wěn)定性控制
The experimental study and numerical simulation have been done aiming at the problems of dieless thin - walled tube forming under combinatory action of internal pressure and axial force and loading control stability 摘要針對(duì)內(nèi)壓和軸壓共同作用下的薄壁管無模內(nèi)高壓成形及加載控制穩(wěn)定性問題進(jìn)行了實(shí)驗(yàn)及數(shù)值模擬。
Several forces are discussed to show the effect on stability . attitude feedback control stability is analyzed based on the close loop stability criterion , which gave a reference for attitude control system design of spinning ballistic missile 本文圍繞彈道導(dǎo)彈自旋飛行的幾個(gè)動(dòng)力學(xué)與控制問題,進(jìn)行了比較系統(tǒng)深入的研究,獲得了若干有意義的結(jié)論。
And then , the mechanism of the direct yaw moment control ( dyc ) method enhance curve accelerating ( or braking ) capability at limiting behavior , improve automobile control stability is explained . this provides the theory for vehicle stability simulation and control 其次,說明了直接橫擺力偶矩控制法提高極限工況下彎道加速(或制動(dòng))行駛能力,從而改善汽車操縱穩(wěn)定性的機(jī)理,為汽車穩(wěn)定性控制提供了理論基礎(chǔ)。
On the basis of analyzing the result of the test , we have improved the structure of the damper and revised the systematic model . we have experiments on the damper to test its damping performance . comparing with the simulation force - displacement curves , we gave an explanation of why the factual force - displacement have aberrances , which gave warrants to the parameter design and structure ' s improvement . we found the state equation of the semi - active suspension on the semi - active adaptive control strategy and use computer simulations to compare the passive suspension structure and er semi - active suspension . computer simulations indicate that er semi - active suspension have greatly improved driving smoothing and control stability . at the same time semi - active suspension is of simple structure and low cost . so in the long run , the semi - active suspensions may have wider application 在對(duì)試驗(yàn)結(jié)構(gòu)進(jìn)行分析的基礎(chǔ)上,改進(jìn)了減振器的結(jié)構(gòu),修正了系統(tǒng)的模型;對(duì)自適應(yīng)減振器性能進(jìn)行了大量的測(cè)試,通過與仿真結(jié)果比較,分析了造成示功曲線局部畸變的原因,為機(jī)構(gòu)及其參數(shù)設(shè)計(jì)以及改進(jìn)提供了依據(jù);基于振動(dòng)半主動(dòng)自適應(yīng)控制策略,建立了半主動(dòng)懸架系統(tǒng)的狀態(tài)方程,并且進(jìn)行了仿真,從而得出與被動(dòng)懸架結(jié)構(gòu)相比,采用電流變流體減振器的半主動(dòng)懸架在汽車行駛平順性和操縱穩(wěn)定性上均有較大的改善,性能大為提高。
The design of vehicle suspension system must be adapted to the requirement of the ride comfort and the control stability . it ' s difficult for traditional passive suspension to enhance the ride comfort . however , semi - active suspension can meet the ride comfort well because its suspension parameters such as damp coefficient or spring firmness can be adjustable 車輛懸架系統(tǒng)的設(shè)計(jì)必須適應(yīng)行駛平順性和操縱穩(wěn)定性的要求,傳統(tǒng)的被動(dòng)懸架系統(tǒng)已無法從結(jié)構(gòu)設(shè)計(jì)上使車輛具有良好的平順性,而半主動(dòng)懸架由于其懸架參數(shù)如阻尼、彈簧剛度等具有可調(diào)性,使得它可以很好地滿足車輛行駛過程的需要,同時(shí)與主動(dòng)懸架相比,由于工作中幾乎不消耗發(fā)動(dòng)機(jī)的功率,結(jié)構(gòu)簡(jiǎn)單,造價(jià)較低,因此受到車輛工程界的廣泛重視。