滑動電流 的英文怎麼說

中文拼音 [gǔdòngdiànliú]
滑動電流 英文
sliding current
  • 滑 : Ⅰ形容詞1 （光滑; 滑溜） slippery; smooth 2 （油滑; 狡詐） cunning; crafty; slippery Ⅱ動詞（貼著物...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 滑動 : slither; slippage; slipping; slide; sliding; run; sliding movement [motion]; glide; slump滑動閘門...
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題，具體成果和創新點如下1 、根據流體力學理論，建立了螺旋槳推進器的動態模型，它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量，以電機施加轉矩為輸入，螺旋槳推力t和轉矩q為輸出。
  2. Under the assumption that the inner surface of stator sleeve and outer surface of rotor are smooth, taking the fact into account that the temperature of stator sleeve of evaporation cooling motor keeps almost the same, horizontal evaporation cooling motor is simplified as a physical model of two coaxial sleeves, with outer sleeve ( the stator ) holds still and keep at constant temperature and inner sleeve ( the rotor ) is rotating and heated

    本文通過數值和實驗手段研究了臥式蒸發冷卻電機楔形氣隙中的流體流動、傳熱現象。本文在定子套筒和轉子表面光滑的假設下，針對蒸發冷卻電機定子套筒壁面基本恆溫的特點，將實際蒸發冷卻電機簡化為同軸套筒內筒加熱旋轉、外簡靜止定溫的物理模型。
  3. In theoretical analysis, the motion of radially - emitted electron beam in diode region and drift region has been analyzed, and the relation between radial momentum or current of electron beam and the guiding magnetic field has also been studied, then the possibility to optimize the guiding magnetic field has been derived. the motion of radially - emitted beam electrons in smooth bore magnetron and smooth bore milo has also been studied theoretically. at last, the motion of radially - emitted beam electrons in compound axial and azimuthal magnetic field has been studied

    在理論分析中，初步分析了軸向發射條件下電子在二極體區域和漂移區的運動規律，電子徑向動量隨著外加磁場變化的規律，以及電子束電流隨著外加磁場的變化規律，還有二極體區域磁場優化的可能性;分別研究了有軸向磁場時以及有角向磁場時徑向發射的電子在光滑陽極結構中的運動規律，最後分析了在軸向和角向復合磁場中電子的運動規律。
  4. The ultra amusing ultra q remote control sweeps clear the vehicle, 1 to 8 proportions, 8 channels entire directions remote control, when advance backlash on the automobile body work lantern festival glitters, is concurrent music, the careful design remote control conforms to the kinesiology, the unique double throwout lever remote control way, on about remote control two throwout levers each control two powers wheels, slightly cause the vehicle the radius of turn to be more nimble, and marches forward when the vehicle simultaneously opens sweeps the plate to sweep clear and to turn fights controls remotely into the reality, sweeps the plate starts when also can send out delightful music, sweeps the plate also to be able control during rotation rocks, behind in the automobile body work theater box puts has continuously may skid and may open the cover the trash can, the trash can also may take out, turns fights may independently control remotely, the handling room vehicle door may start, the remote control is away from in the city surpasses 30 meters, the spacious area may achieve above 50 meters, holds controls nimbly is convenient, the luminous automobile body paint surface, works first - class, the use industry packs the ni - cd battery to take the power supply, may repeatedly charge 300 above time

    超好玩超q的遙控清掃車， 1比8比例， 8通道全方向遙控，前進後退時車身上的工作燈會閃爍，並發出音樂聲，精心設計的遙控器符合人體工學，獨特的雙推桿遙控方式，遙控器上的兩個推桿各控制左右兩個動力輪，使得車的轉彎半徑更小更靈活，並且在車行進時同時開啟掃盤清掃和翻斗遙控成為現實，掃盤啟動時也會發出悅耳的音樂聲，掃盤在轉動的同時還會左右晃動，車身後部的工作廂內放有一直可滑動並可開啟蓋子的垃圾桶，垃圾桶還可以取出，翻斗可以獨立遙控，操作室車門可開，遙控距離在城市中超過30米，空曠地區更可達到50米以上，操控靈活方便，光亮的車身漆面，做工一流，使用工業包裝ni - cd電池組作為動力源，可反復充電300次以上。
  5. The result shows that, when the full - bridge power converter is joined with boost / buck dc chopper in parallel, it can serve a dc voltage of over 340v and a power of 800w, meanwhile, as output voltage of the fuel cells changes due to loadings, the sliding - mode controller can cause more rapid responses and robustness to the dc bus voltage source

    實驗結果顯示，本論文之全橋式功率轉換器與升壓/降壓直流截波器並聯供電時，輸出電壓可達340v以上，輸出功率約為800w ，同時，當燃料電池之輸出電壓因負載而改變時，本論文所提出之滑動模式控制器能使直流鏈電壓具有較快速的響應及強健性。
  6. Numerical study of journal bearings with electrorheological lubricants

    電流變液滑動軸承的數值研究
  7. For the case of static loaded er journal bearings, the influence of er effects on the lubrication performance are studied under various radius clearances, eccentricity ratios and shear rates

    對于穩載電流變滑動軸承的潤滑問題，研究了不同平均間隙、不同偏心率以及不同剪切速率下電流變效應對軸承潤滑性能的影響。
  8. Under a constant applied load and sliding speed, the wear rate of cu - nanosized tib2 in - situ composites was increased with increasing the electric current. the predominant electric wear mechanisms of the cu - nanosized tib2 in - situ composites are abrasive wear and arc erosion

    在一定載荷和滑動速度下，隨電流的增加， cu -納米tib2原位復合材料的磨損率增加， cu -納米tib2原位復合材料的電接觸滑動磨損機制主要為磨粒磨損和電侵蝕磨損。
  9. By analyzing and rat testing on the current negative feedback, the voltage negative feedback and the electricity - powered loudspeaker, this paper shows that the current negative feedback can decrease the distortion of the loudspeaker, makes the frequency - response plot more smooth and improves the audio quality greatly

    摘要本文通過對電流負反饋和電壓負反饋兩種電路與電動式揚聲器構成的系統進行對比分析，並進行實時分析測試，證實了電流負反饋對電動式揚聲器失真能從實質上得到改善，從而使頻響曲線更加平滑，音響系統的性能明顯提高。
  10. On the base of analyzing the work theory of braking system and the ac servocontrol technologies, permanent magnet brush - less motor is used as the electric drive component, the aircraft slippage ratio adjustor and permanent magnet brush - less motor ( pmbm ) speed / current adjuster is made to construct a tri - loop control system

    在詳細分析飛機剎車系統的工作原理和交流伺服技術的基礎上，採用稀土永磁無刷方波直流電動機作為驅動部件，飛機期望滑移率控制和電機轉速、電流控制的三環控制方式。
  11. A general reynolds equation based on er fluid model is obtained, which can be easily extended to other non - newtonian fluids and this equation can provide theoretical basis for the hydrodynamic analysis of er journal bearings

    首次推導了基於電流變流體的潤滑問題廣義雷諾方程，並可擴展到其他非牛頓流體的潤滑問題，為進行基於電流變流體的滑動軸承流體動力潤滑分析提供了理論依據。
  12. ( 3 ) with the increase of the injected current, the lasing wavelength of fgesl appears fluctuation, the side mode suppression ratio ( smsr ) increases accompanied by an oscillation, and the p - i curve distorts slightly

    Fgesl的激射波長隨ld的注入電流的增大而發生波動;邊模抑制比（ smsr ）隨注入電流的增大總體上呈現上升趨勢，但其變化過程並不平滑而是有較大的波動; fgesl的p一i曲線有微小的扭曲。
  13. Active vibration control of an electrorheological sandwich beam using sliding control method

    電流變液夾層梁滑模振動控制的研究
  14. Service unit network architecture ( suna ) is a kind of network architecture based on service unit. suna is different of hiberarchy, it is concise, extensible and can be easy to be realized. this paper states the virtual circuit architecture prototype host based on suna, expatiates on collectivity design, module patition, the function which all modules provide with and the services for user about prototype host based on suna. the prototype host provides user with two kinds of data flow service, one is dependable data flow service which uses predigested slip window mechanism to guarantee the dependence and sequence of data flow, the other is undependable data flow service. to transfer data in network must pass ui, network communication protocol and physics network. ui is the bridge between the user and network communication protocol

    服務元網路體系結構是一種基於服務元的網路體系結構，不同於層次結構，具有簡潔、可擴展和易實現的特點。本文論述了基於服務元網路體系結構的虛電路結構的原型主機，詳細闡述了原型主機的總體設計、模塊劃分、各個模塊實現的功能以及為用戶提供的服務。原型主機為用戶提供兩種數據流服務，一種是可靠的數據流服務，採用滑動窗口機制來保證數據流的可靠性和有序性;一種是不可靠的數據流服務。
  15. For the case of dynamically loaded er journal bearings, the effects of er fluids on the lubrication performance are numerically studied by simultaneously solving the reynolds equation and the journal motion equation

    對于動載電流變滑動軸承的潤滑問題，聯立求解了基於電流變流體模型的動載雷諾方程和軸頸運動方程，分析了電流變效應對動載軸承潤滑性能的影響。
  16. For the specific yield surface problem of bingham fluid, the yield characteristics of bingham and er fluid flow in journal bearings with infinite length are analyzed

    針對賓漢流體所特有的屈服面問題，分析了無限寬徑向滑動軸承中賓漢流體和電流變流體的屈服特性。
  17. The experiment consequently prove that this soft starter operates well, has the simple construction, light weight, small volume, controllable starting current and starting time, smooth starting and can reduce the current impact for motor starting. its discrete frequency control starting mode enable it to control the induction motors which drive vated load during starting

    實驗結果證明此軟起動控制器性能良好，具有結構簡單、無觸點、重量輕、體積小、起動電流及起動時間可控制、起動過程平滑等優點，能有效地減小電機起動時的電流沖擊。
  18. On the basis of our lab ' s previous achievements, the author has studied three kinds of digital signal processing methods - the method based on a digital phase locked loop, the method based on quadrature demodulation, and the method based on adaptive funnel filter ( aff ) and sliding goertzel algo rithm ( sga ). the author has also studied the cmf driving principle, various analog driving circuits, driving waves, and digital driving methods

    主要研究了三種科氏流量計的數字信號處理方法：基於數字鎖相環的方法、基於正交解調的方法和基於自適應funnel濾波器和滑動goertzel演算法的方法；以及科氏流量計驅動的原理、各種模擬驅動的波形、電路以及數字驅動的方法等。
  19. 3. based on the comprehensively deep research on the pmsm ' s mathematics model, a newly equivalent sliding mode current controller is presented used by field - oriented control, which improves the stator - current waveform of pmsm, decreases the torque ripple. the conclusion above is verified by the simulation results

    3 、在對永磁同步電動機（ pmsm ）的數學模型進行分析的基礎上，利用矢量控制原理，設計了一種新型等效滑模電流控制器，以改善pmsm的相電流波形，減少轉矩脈動，模擬結果驗證了該方法的有效性。
  20. In the present thesis, theoretical analysis and numerical study of the lubrication performance for er journal bearings are presented

    本論文對基於電流變流體的徑向滑動軸承的潤滑問題進行了理論和數值研究。
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