被動穩定系統 的英文怎麼說
中文拼音 [bèidòngwěndìngxìtǒng]
被動穩定系統
英文
passive stabilizer- 被 : Ⅰ名詞1 (被子) quilt 2 (姓氏) a surname Ⅱ動詞[書面語]1 (復蓋) cover; spread 2 (遭受) suffe...
- 穩 : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 被動 : passive; unactive; passivity
- 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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Reliability assessment of xi - luo - du underground water - power plant : the results have been used by the cheng - du surveying, design and research institute for the preliminary design ; ( 2 ) the stress and strain analysis for the xiao - guan - zi sluice and its foundation : the report has been applied for the reinforcement of the foundation ; ( 3 ) the thermal control procedure for the no. 7 - 14 power plant dam segments of the three gorge project : the research report provides the effective and efficient methods for the controlling of the temperature field in the mass concrete structure ; ( 4 ) the software system development for the long - term monitoring for dikes : the software can automatically give the results of the seepage field and the probability of soil piping of dikes and underground ; ( 5 ) reliability assessment of xiang - jia - ba underground water - power plant : the results have been used by the zhong - nan surveying, design and research institute for the preliminary design ; ( 6 ) fatigue reliability estimation of shipping berthing pillar : the results give the optimized design scheme and prediction of the structural age ; ( 7 ) 3 - d static and dynamic stochastic finite element analysis for the strength, stability and thermal control problem for xi - luo - du project
溪洛渡水電站超大型地下洞室群圍巖穩定的安全可靠性分析:被成都勘測設計研究院應用於比選報告及可行性論證中; ( 2 )小關子水電站攔河閘壩及地基的應力應變分析:被成都勘測設計研究院應用於地基加固處理方案; ( 3 )三峽廠房7 # - 14 #壩段溫控並縫措施研究:為廠房壩段並縫方案的可行性提供了依據; ( 4 )堤防工程體系的長期監控預報預警決策系統開發:為監控、預測預報堤防滲漏管涌破壞提供分析軟體; ( 5 )向家壩地下洞室群圍巖穩定的安全可靠性分析:被中南勘測設計研究院應用於初步設計方案中; ( 6 )靠船墩的疲勞可靠度研究:為廣東航運規劃設計院的靠船墩優化設計和加固提供依據; ( 7 )溪洛渡高拱壩壩體壩基(壩肩)強度和穩定的三維靜動力隨機有限元分析及可靠度計算:為溪洛渡重大工程壩體的靜動力安全穩定性及溫控方案提供依據。The stabilizing system of the spine consists of passive, active and neutral control subsystems
脊柱的穩定系統由被動系統、主動系統和神經控制系統組成。After we apply the design scheme of this paper to a three - phase asynchronous motor, the simulating experiment result indicates that the digital control system realizes the motor ' s stable running and fast response during the start - up and unexpected change in load ; moreover, it realizes the good dynamical performance
將本文的設計方案應用到一臺實驗用三相異步電動機上,模擬實驗結果表明本文所設計的基於tms320f240dsp晶元的數字控制系統能夠控制電機穩定運行,啟動及負載突變時反應迅速,被試電機動態性能良好。The actively mode - locked erbium doped fiber laser is very attractive among those potential sources which can generate broadband tunable near transform - limited pulse with high repetition rate and has been used as the ideal optical transmitter and all optical clock source in the future long - distance communication systems
對于高速光纖通信系統而言,能輸出高重復頻率的、近極限超短脈沖的主動鎖模光纖激光器被認為是未來遠程無中繼光纖通信系統的理想光源。但其難點是工作穩定性問題。There is a strong relationship between the vegetation cover and stability of oasis ecosystem which is the key location of mankind production and existence in arid and semi - arid land. the change of vegetation cover in arid and semi - arid has very important influence on the oasis eco - system, as it is very sensitive to the environment changes to oasis direction or to desert direction that the fluctuating index of vegetation cover. the vegetation cover rate change great effect on realizing the characteristic
植被覆蓋度對于乾旱區人類生存和生產核心場所的綠洲穩定有著直接的關系,在乾旱區覆蓋度的變化對本已脆弱的綠洲生態系統有著重要的影響,是向綠洲化還是向荒漠化的方向發展,十分敏感於綠洲植被覆蓋度的指數,了解各類植被覆蓋度的特徵及演化規律,對認識乾旱區生態環境的現狀及發展趨勢,辨識引起環境變化的驅動力,有著重要的意義。This dissertation presented two new methods of robust adaptive track control for a class of mimo strong nonlinear system with external disturbance. one method makes use of taylor approximation principle to linearize the mimo strong nonlinear system at the ideal equilibrium point, meanwhile external disturbance is considered, and then designs two on - line neural network controller respectively, which can dynamically compensate the high order items of taylor series and the control signals at ideal equilibrium point under the drive of state error between linear and nonlinear system. a linear feedback controller obtained by pole assignment and two on - line neural network act on the practical mimo high nonlinear system together, guaranteeing the whole system robust stable and tracking the specified signal ; the other method designs three on - line neural networks for this class of system
本文對於一類含有外部擾動的多輸入多輸出( mimo )強非線性系統,提出了兩種新的魯棒自適應跟蹤控制方法,第一種利用了taylor近似的原理,在考慮了外部擾動的情況下,將mimo強非線性系統在理想平衡點處線性化,分別設計了兩個在線神經網路控制器,在線性和非線性系統之間的狀態誤差驅動下動態補償系統的taylor近似高階項及理想平衡點處的控制信號,滿足極點配置方法的線性反饋控制器和兩個在線神經網路聯合作用於實際的被控mimo強非線性系統,在保證整個系統魯棒穩定性的情況下,能夠跟蹤給定的指令信號;另一種方法是針對這類系統設計了3個在線神經網路,分別實時抵消這類非線性系統中的非線性部分、與控制量耦合的非線性項以及外部擾動,使得受控系統的輸出可以完全跟蹤給定輸入參考信號。Compared with green light - emitting device, blue oled has many problems such as brightness, efficiency, stability, and color saturation, in this study we investgaited the blue oleds systemically : 1 ) double heterosturcture oled was charaterized. due to the introducing of electron transport layer alq3 and hole - blocking layer balq3, the energy matching was more reasonable and the carrier injecting was more effective in the double - layer device. the maximum efficiency and luminance of this device attained to 1. 90 lm / w and 10, 000 cd / m2, respectively
其次,由於一直以來藍光oled器件的研究處于相對落後的狀態,其發光亮度、效率、穩定性和色純度都無法綠光器件相比,所以本論文在以下幾個方面對藍光器件的性能進行了系統的研究: 1 )研究了雙異質型藍光oled器件,由於本研究引入了空穴阻擋層,使得載流子的復合和激子的擴散被限定在發光層內,器件的發光效率達到了1 . 90lm / w ,最大亮度達到了10000cd / m2 ,比傳統結構器件的效率和亮度提高了約一個數量級; 2 )制備了結構為ito / npb / balq3 / alq3 / mg : ag的oled器件,研究發現,當改變各有機層厚度時,器件的電致發光光譜發生了從綠光到藍光的移動。The return of the disequilibrated organ systems of the body to steady states or dynamic stability is known as homeostasis
人們身體里失調的器官系統恢復到穩定的或動態穩定狀態的過程被稱為體內平衡。In this thesis, a single disk rotor supported by two rolling bearings is used for studies, and a new method of reducing the vibration is proposed. the main works of this thesis are as follows : based on the comparison of various control methods for vibration suppression, a kind of passive electro - magnetic damper is presented. the structure of it is similar to that of the active magnetic bearing
為了降低轉子的振動,增加系統的穩定性,本文在總結當前國內外學者研究的基礎之上,提出了被動式電磁阻尼器的概念,並確立了本文的研究目標和研究方法:以工程應用為背景,結合轉子動力學理論、電磁學理論以及數據採集技術,以理論輔以實驗的方法,對被動式電磁阻尼器特性進行深入研究。The surplus transient energy, ( ste ), produced during the fault period is used as the quantity index to evaluate the damage degree of generator stability. the effect of gahc to the generator stability was analyzed in single machine system and multi - machine system. the results of analysis show that ste could be reduced by the gahc, the ste decrease of controlled generator would be helpful to reduce the coupled disturbance transient energy of other generators in multi - machine system
以發電機在故障期間積累的過剩暫態能量作為發電機穩定性受到危害程度的定量評價指標,在單機無窮大系統和多機系統中對gahc提高發電機穩定性的作用機理進行了理論分析,分析結果表明: gahc能夠加速被控機組過剩暫態能量的衰減,在多機系統中被控發電機過剩暫態能量的衰減將減少與之關聯的其它發電機受到的耦合暫態勢能的擾動量,也就說明在多機系統中gahc在提高本地機組穩定性的同時不會對其它發電機的穩定性產生危害作用。The controlled system has much defect, such as asymmetry of the dynamic characteristic, low accuracy, bad stability. on the contrary, self - adaptive control can eliminate model error, restrain outside disturbance and parameters ’ change of the system
由於被控對象本身具有動態性能不對稱,系統精度低,穩定性差等缺點,而自適應控制具有消除模型化誤差,抑制外界干擾及本身參數變化等優點。According to the complicated electromagnetic transient state process of the passive feedback coils, a method that can be used to calculate the equivalent time constants and the electrical parameters are given in this paper. these parameters are important to the design of the device and the power system, and also provide the evidence for the experiment of controlling the plasma unstability
針對被動反饋線圈電磁暫態過程的復雜性,給出了求解線圈等效時間常數和電氣參數的方法,這些參數不僅對裝置的設計和電源系統的設計是重要的,而且為控制等離子體垂直位移不穩定性的實驗提供了依據。The ride comfort and handling are two of the main performance indexes of vehicle, vehicle suspension system plays an important part in improving vehicle ride comfort and handling. the traditional passive suspension has become incapacity in improving the two performance of vehicle, with the demanding of improving vehicle performance further, the traditional passive suspension ca n ' t meet the demand of the vehicle step by step, and so the non - passive suspension using electronic control method to improve the quality of suspension system has been studied
乘坐舒適性和操縱穩定性是車輛兩個重要的性能指標,懸架系統性能的優劣直接影響了車輛的乘坐舒適性和操縱穩定性,而傳統的被動懸架在協調車輛的這兩個性能方面存在著很大的局限性,隨著對車輛性能要求的進一步提高,被動懸架已經越來越不能滿足車輛的要求,所以近年來人們開展了對非被動懸架的研究,即用電子控制方法提高車輛懸架系統的性能。Concretely, adaptive inverse control is an open loop control toward dynamic characteristic of system by acting inverse of plant transfer function as series controller, so it avoids instability as a result of feedback. at the same time, because the control of dynamic characteristic of system and plant disturbance is to be treated separately and that has not influence mutually
具體地說,自適應逆控制是用被控對象傳遞函數的逆作為串聯控制器來對系統的動態特性作開環控制,從而避免了因反饋而可能引起的不穩定問題;同時又能做到對系統動態特性的控制與對象擾動的控制分開處理而互不影響。The research on rotor dynamics takes a new look after introducing the theory of modern nonlinear dynamics. domestic and international scholars did a lot of research effort by the theory of modern nonlinear dynamics, such as bifurcation and chaos behavior on crack rotor system, vibration of oil film, rub - collision rotors, loosening foundation, catastrophe and gradation of rotor trouble. we got many important results, but most of research that focused on single deck rotors with singularity troubles, research coupling troubles of rotor systems is not enough
目前,國內外科技工作者採用非線性理論和方法對轉子系統進行了大量的研究工作,包括轉子系統裂紋故障的分岔與混沌行為及穩定性,轉子系統的油膜震蕩、碰摩、基礎松動的研究,轉子系統故障的慢變過程及突變的研究等,但是目前轉子系統多被簡化為具有某一單一故障的單盤轉子模型,對耦合故障多盤轉子系統的動力學行為和故障機理研究還比較少,而工程實際中的轉子系統模型更為復雜,耦合故障普遍存在。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
在對試驗結構進行分析的基礎上,改進了減振器的結構,修正了系統的模型;對自適應減振器性能進行了大量的測試,通過與模擬結果比較,分析了造成示功曲線局部畸變的原因,為機構及其參數設計以及改進提供了依據;基於振動半主動自適應控制策略,建立了半主動懸架系統的狀態方程,並且進行了模擬,從而得出與被動懸架結構相比,採用電流變流體減振器的半主動懸架在汽車行駛平順性和操縱穩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
車輛懸架系統的設計必須適應行駛平順性和操縱穩定性的要求,傳統的被動懸架系統已無法從結構設計上使車輛具有良好的平順性,而半主動懸架由於其懸架參數如阻尼、彈簧剛度等具有可調性,使得它可以很好地滿足車輛行駛過程的需要,同時與主動懸架相比,由於工作中幾乎不消耗發動機的功率,結構簡單,造價較低,因此受到車輛工程界的廣泛重視。Authors put forward the active suspension system ( ass ) to replace the passive suspension system with poor side tumbling stability, and through the roll motion analysis, establish the model of passive suspension system, ass and the control system
摘要針對被動懸架系統側翻穩定性比較差的問題,提出採用主動懸架系統的方法進行改善。In this paper, the methods of microsatellite magnetic attitude control and three axis passivity stabilization are studied systemically under the " 863 - 2 " fund aiding
本文在國家高技術航天領域「 863 - 2 」基金資助下,對微小衛星姿態磁控制和三軸姿態被動穩定方法進行了系統的研究。In order to get the stability of model - based networked control system with output feedback and transmission delay, we use a state observer and an inner model to estimate the states of the plant controlled between the sampling times, and the knowledge of the system construction and state substitutions at sampling times
摘要為研究基於模型的輸出反饋網路控制系統在傳輸時延情況下的穩定性,以得到固定時延系統采樣周期的最大波動范圍,在系統中,採用狀態觀測器及內設模型估計采樣時刻之間被控對象的狀態,並充分利用系統結構和在采樣點狀態更新的信息。分享友人