鎖模態 的英文怎麼說
中文拼音 [suǒmótài]
鎖模態
英文
mode-locked state-
The model contains nose rail, wing rail, locking hooks and all relative components. the crossties are simplified as elastic foundations. thus, the model reveals the real working state of the locking hooks
論文中採用的計算模型包括心軌、翼軌、鎖閉鉤等幾乎所有的相關部件,沒有建模的枕木及地基也做了相應的簡化處理,並引入到了邊界條件中,比較真實地反映了鎖閉鉤的真實受力狀態。In the next place, by studying the change of the resonant frequency of the whole system, this paper designs the circuit to track the resonant frequency of the system by cd4046 mainly. at the same time, in order to improve the efficiency and get better dynamic capability of the converter, we choose pll and fuzzy control after comparing the pll circuit, fuzzy circuit and pll ? fuzzy control circuit. in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system
其次,通過對整個系統諧振頻率變化的分析和研究,設計了以鎖相環cd4046為核心的鎖相環控制電路,同時,在綜合比較鎖相環控制、模糊控制以及模糊控制和鎖相環復合控制三種控制演算法的基礎上,進行了系統模擬,得出採用復合控制可使跟蹤電路既具有鎖相環路較好的穩態性能,又擁有模糊控制較好的動態性能,系統魯棒性能好,同時也提高了逆變器的效率。In allusion to the working characteristics and technical difficulties of 155mb / s burst mode receiver, we have put forward to the quick synchronization of inpouring phase locked loops ( pll ). for receiving burst signal, we introduce the scheme of dc coupling and dynamic threshold decision
針對155mb s突發式收發模塊的工作特點和技術難點,我們提出了注入鎖相環法的快速同步技術;對于突發式信號的接收,我們採用了直流耦合和動態閾值判決的技術方案。The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro
激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。Chapter two " impacts of china ' s accession to wto on retail industry " analyzes : the influence of accession to wto on domestic retail industry ; pressure from international business capital due to its advantages of capital strength, scale and advanced business pattern ; competition pressure from low profit criterion of supermarket business ; pressure from the management advantage of international business groups. chapter three " development strategy for retail industry after china ' s accession to wto " studies the development strategy for china ' s retail industry after accession to wto : formulating relevant laws and policies for foreign capital introduction as soon as possible ( asap ) ; working out plans for establishment of large - scale supermarket network asap ; developing multiple business patterns with mainstay business as the focus ; developing chain store business to bring about scale efficiency ; accelerating of modern enterprise institutional reform ; promoting scientific management level of retail enterprises ; setting up scientific and overall marketing concept, further strengthening sense of market orientation ; attaching greater importance on resources of talented persons and commodities ; making full use of information technologies, implementing e - commerce mode in retail enterprises ; actively exploring northwest china and developing new market
文章第二章「中國加入wto對零售業的沖擊」從中國零售業對外開放的歷史入手,簡要介紹了中國加入wto對國內零售業的影響,指出加入wto后,中國零售業可能面臨以下幾個方面的沖擊:國際商業資本在資金、規模和業態的先進性上所帶來的壓力;規模擴張壓力,即中國連鎖超市受到了投資規模擴張的資金壓力;超市行業低贏利水準的競爭壓力;國際商業集團在管理上的優勢對中國零售企業的壓力;新的管理理念、服務方式進入所帶來的沖擊;現代商業觀念的引進打破了中國商界固有的思維;國際經濟一體化程度的提高不斷促使中國零售業的絕對利潤和相對利潤下降;我國零售業網點的不足以及布局的不合理;零售業的信息革命所帶來的觀念沖擊。Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo
本文首先對數字減影血管造影( dsa )成像系統的組成結構和數據流向進行了深入研究和分析,並對系統中的數據流向進行了完整的歸納和總結,給出了x線數字成像系統中的高速大容量數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲;通過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的數字系統設計方法,針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點,提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案,從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。Evergrande real estate group ji county ( tianjin ) co., ltd., ? focusing on “ ji county with greatest potential of investment appreciation in tianjin ” and upholding “ evergrande concept of international elaborate works ” to develop large - scaled elaborate housing depending on her solid capital capability and with lofty stance of an urban operator
恆大地產集團天津薊縣公司憑借其雄厚的資本實力,以城市運營商的高姿態重點鎖定「天津最具投資升值潛力的薊縣」 ,傳承「恆大國際精品理念」 ,開發大規模精品住宅。Since the departing process of fire work departing installation is a highly nonlinear transient dynamic process, it relates to many speciality field, and the characteristic of the material is very complex under the highly rate and highly pressure distortion, the design methods and the design formulae by experience which has been used for a long time are very limited, the facter which truly affect the departing process of fire work departing installation cannot been reflected in the design calculation, the structure modelling and optimization of the fire work departing installation is cannot been carried out by the traditional optimization method
由於火工分離裝置的分離解鎖過程是一個高度非線性的瞬態動力過程,涉及多個學科和專業領域,而且材料在高速高壓條件下瞬時性態十分復雜,長期以來所沿用的經驗設計方法和設計經驗公式的局限性很大,對火工分離裝置分離解鎖過程一些實際有影響的因素不能定量地反映到設計計算中來,採用傳統優化方法無法實現火工分離裝置的結構優化建模和計算。Typical accident - causing " theories includes heinrich " s domino " s theory, its development by bird, adams and other people, progress of which is that it is deficiencies of management system that are the root cause in accident causation sequence. this is author " s idea resource and main method to produce the water traffic accident - causing theory. in addition, uncontrolled transferring of energy theory, applies widely in safety management scheme for water traffic ; human error accident model can be used to analyze causes of collision accident and to take preventive measures ; perturbation theory and multilinear event sequencing method is a very useful investigation method to water traffic accidents
有代表性的事故致因理論有海因里希因果連鎖理論以及博德、亞當斯等人對該理論的發展,這些發展的主要進步是突出了管理缺陷是事故因果連鎖中的基本原因,是本文分析和發展水上交通事故致因理論的主要思想來源和方法論;能量意外轉移理論,廣泛的應用在水上交通安全的各項具體管理制度中;人失誤事故模型能用於指導對碰撞事故的原因分析和預防;動態變化理論及多線性事件連鎖論對指導事故調查是較好的分析方法;軌跡交叉理論雖然以獨立的理論形式存在,但本文認為其實質仍然是因果連鎖理論的發展。White r e. prediction of nitrate leaching from a structured clay soil using transfer functions derived from externally applied or indigenous solute fluxes [ j ]. hydrol., 1989, 107 : 31 - 42
任理,袁福生,張福鎖.冬小麥生長條件下土壤硝態氮淋洗的傳遞函數模擬和預報[ j ] .生態學報(印刷中)In the third chapter, we have analyzed the economic intelligence, industry intelligence about water heater plant ' s and this enterprise intelligence, and introduce three model for analyzing opponents : the manager with responsibility for the intelligence about opponents, the company harmonizing for the intelligence about opponents, and tailing after opponents for the intelligence about opponents. delineating means for tailing after opponents
第三章節就重慶某熱水器企業的競爭態勢從宏觀競爭環境到區域市場競爭狀況和行業內競爭情況,作了較為詳盡的分析,並介紹了常用的三種競爭對手跟蹤的模式,即產品經理負責制式項目情報競爭對手跟蹤模式,競爭對手鎖定跟蹤制和分佈協調式競爭對手跟蹤模式,還提出了競爭對手的多種分析方法。But majority of the productions lack for verification of correction or only check the local expressions during the modeling process, so causing the existence of the deadlock, livelock and other bugs in the model. it causes many problems directly during the dynamic execution of the workflow. so it is important that model and verify the workflow before running
但由於大多數產品在產品建模過程中缺乏正確性驗證或僅進行局部的語法檢驗,造成工作流模型存在死鎖、活鎖等缺陷,這直接引發了工作流動態執行過程中的諸多問題,如任務不能完成、超期完成等。The principle and structure of pll ( phase - locked loop ), including fll and loop filter, are analyzed and described. the module of carrier synchronization in the all - digit ds - qpsk receiver was carried out in the fpga chip. the problem about the estimation and track of the correlative carrier frequency under high dynamic circumstances was resolved very well
針對某遙測遙控全數字接收機的研製,對相干載波同步中的鎖相環、鎖頻環、 dpll 、本地nco等進行了詳細的分析和優化設計,在fpga上實現了高動態全數字ds - qpsk接收機中的載波同步模塊,解決了大范圍和動態多普勒頻移下接收機的相干載波提取與跟蹤問題。The third part will analyze the constraint factors, the economics of scale, the choice of business modal, the strategy pattern of chain operation, and the entry model of property management for china retailing firms, as a result we make a conclusion that chinese retailing firms should take a path of chain operation and scale development
第三部分主要從國內零售業發展的制約因素、零售企業的規模經濟性、零售企業的業態選擇、連鎖企業的戰略模式、零售企業的物業進入方式等方面進行了分析,最終給出了我國零售業必須走連鎖化、規模化發展道路的結論。The former combines enumeration and sample technique and is easy to implement, but only definite failure modes are simulated, which may be inaccuracy with bulk power system in which high order failures and protection failures are the main cause to instability
基於蒙特卡羅抽樣的概率穩定模擬演算法可以考慮電力系統的高重隨機故障,並考慮故障間的相關性。模擬法可以模擬多重、連鎖故障對系統暫態穩定性能的影響。Devised fuzzy controller and constituted fuzzy decision - making using fuzzy control rule. this fuzzy control system applied likong 廬 control system in guiyang power plants, the system ' s fuzzy control and the plant ' s primary control system are accordant. it makes the run state of the power plants into more secure 、 steady and economic
同時,該模糊控制系統使用「力控」組態軟體,並使用pcl編程,與順序聯鎖控制相結合,應用在貴陽發電廠控制系統中的,達到該系統與電廠主控制系統的有機結合,使電廠的整體運行工況更加趨于安全可靠經濟。Based on the principle of phase - locked, the closed - looped driving circuit is designed using the special chip. 2
閉環驅動電路基於鎖相原理,採用專業鎖相環晶元,進一步提高了陀螺驅動模態的諧振性。By using these mode - locking devices on novel thin - disk solid state lasers and optically pumped vertical - external - cavity surface - emitting semiconductor lasers ( opsvf. csel ) to obtain high average output power ultrashort pulses are stated, and it is emphasized that the study of high average output power ultrashort pulses laser can be accelerated greatly by using the quantum dot sesam
綜述了利用半導體可飽和吸收鏡被動鎖模薄片式固態激光器及光泵浦垂直外腔面發射半導體激光器,獲得高平均輸出功率超短脈沖的最新進展,並指出量子點半導體可飽和吸收鏡的使用將加速超短高功率脈沖的發展。The basic structure and the fundamental principle of semiconductor saturable absorption mirrors ( sesam ) that are used for passive mode - locking solid - state lasers are introduced
摘要介紹了半導體可飽和吸收鏡( sesam )的基本結構及使用半導體可飽和吸收鏡被動鎖模固態激光器的基本原理。For the engineers, the following sections details how clamping force is generated. they also relate to the second device : switchover to holding pressure by cavity pressure measurement
下面的章節詳細介紹了鎖模力是怎樣產生的。同時會涉及到(本文要講的)第二個設備:通過型腔壓力測定轉換成保壓狀態的轉化器。分享友人