空速傳感器 的英文怎麼說

中文拼音 [kōngzhuàngǎn]
空速傳感器 英文
airspeed sensor
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : Ⅰ動詞1 (覺得) feel; sense 2 (懷有謝意) be grateful; be obliged; appreciate 3 (感動) move; t...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 空速 : [航空] airspeed空速表 airspeed indicator; airspeed meter; 空速計 airspeedometer; 空速計算器 airsp...
  1. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉連續調節下的閉環穩控制技術進行了詳細理論研究,提出了利用轉子位置信號間接測量電機轉進行電機轉閉環穩控制的策略。
  2. During the adjustment. it decided the amount and the rate of humidification. the system can test the states of water level by water lever sensor, thereby the main control module can control the entrance and drain of water and give warnings ; as its good man - machine interaction, the system can expediently set the humidity and the amount of humidification and control water - in valve and leading winds through control panel. the system can communicate with computer thereby the net supervise is enabled

    本系統主要能夠完成以下功能:採集氣中的濕度狀態,並送入主控模塊,主控模塊根據現有的濕度判斷是保持原來狀態還是進行加濕以及加濕量的大小和加濕度等;能夠通過水位測試水位的狀態,從而通過主控模塊控制進水、排水、預報警、報警等;具有良好的人機交互性,能夠通過控制面板比較方便地進行濕度設定、加濕量設定、進水閥的控制、導風的控制等;能夠和上位機進行通信,從而實現網路監控。
  3. The silicon force sensor using bulk silicon process has lots of advantages such as batch producible, low cost, high precision, small driving force, high reliability, low power consuming, small dimension, light weight and quick response, etc. therefore, a scheme is proposed in this paper

    由於微機械工藝採用的技術多是半導體工業的硅表面工藝和體硅加工工藝,因此這種可以大批量製造,且具有低成本、高精度、低驅動、高可靠性、低功耗、佔用間小、重量輕和響應度快等優點。
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光的發展狀況、主要特性及其應用,從四能級率方程出發,推導了ld泵浦nd : yag激光的閾值、輸出功率和斜效率的表達式,並簡述了激光的工作原理、結構型式和倍頻方法;其次,以間相關的率方程為基礎,提出了ld端面泵浦nd : yag激光的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光和透鏡組耦合高功率ld泵浦nd : yag激光,對激光的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻液晶盒,觀察到了激光以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  5. In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data

    為探討軸流壓氣機在工作流量、工作轉及動?靜葉排軸向間距變化時的葉片排流場非定常頻譜特性變化規律,並耦合進氣畸變的影響,同時與壓氣機氣動性能和氣動穩定性相關聯,作者利用南京航航天大學能源與動力學院的低大尺寸軸流壓氣機( lsc )試驗,採取在靜子葉片表面埋入動態壓力的實驗方法,對葉尖、葉中和葉根三個截面的動態壓力進行了測量,獲得了大量的可靠的實驗數據。
  6. Along with the advance of transport platform and communication technology, there is high potential and feasibility to build a 3 dimension mobile system for monitoring the global atmosphere and its environment by using commercial transport platforms such as airplane, ship, train and autobus

    隨著交通和通信技術的快發展,利用民用的交通運輸工具(主要是商船、民航飛機、火車甚至長途汽車) ,加裝大氣環境監測,逐步建立海陸三位一體的流動大氣環境監測系統已成為可能。
  7. Airborne gravimetry is a new kind of technique for surveying the gravity acceleration over the earth ' s surface and is advanced in gravimetry history, which basing on aircraft, including gravimeter, gps, altimeter and attitude sensor etc.

    重力測量是一種新型的重力測量技術,它以飛機為載體,綜合應用重力、 gps 、高度、姿態等設備測定近地間重力加度。航重力測量是重力測量的一次歷史性變革。
  8. By the line s - h sensor mentioned in chapter 3, measurements have been made to a beam path heated by hf laser. by a high speed interferometer, tomographic measurement was made on a air column heated by electric powered wire

    用第三章設計的線陣s - h對hf激光加熱光路進行了測量研究,在此基礎上,用高干涉儀對電熱絲加熱的氣柱進行了模擬層析測量研究。
  9. The main task of this paper concentrates on such parts as calibration of measurement sensor, high speed and accuracy image collection and processing, data fusion of different angle of view, visualization of measuring results. to accomplish sensor calibration, a pinhole model of the camera is employed and an equation of a light plane is setup. parameters such as the m array of the pinhole model and the normal vector of the light plane arc acquired through experiment. in image processing, we adopt the template - changing parallel thinning method to improve processing speed and accuracy

    主要研究了攝像機針孔模型的建立及測量的標定;圖像的快高精度的採集和處理,在圖像處理中採用多幀平均演算法,很好地解決了度和精度之間的矛盾制約;根據旋動理論建立間坐標變換數學模型,進而建立其不同視角下的測量數據融合演算法,生成完整的物體三維數據集合;在vc平臺下編寫三維顯示軟體模塊,完成三維測量結果的可視化,實現了三維物體的任意角度的觀察、任意倍數的放大和縮小、任意方向平移及動畫效果。
  10. The research of this paper includes : ? high - speed photography and flash x - ray radiography are both used to capture the process of al shell ' s great deformation under low pressure. front illuminations are used to get the development of the fracture on the al shell. the relative energy release is analyzed from overpressure curves measured with some sensors

    本文的研究內容主要包括: ?在受試炸藥經歷低應力大變形過程的susan試驗中,同時採用高攝影、閃光x射線照相對彈體的撞靶過程進行了拍攝,得到了殼體膨脹變形過程圖像,並使用前照明技術觀察到了鋁殼表面產生的裂紋及其發展變化過程;從壓力測量的氣沖擊波超壓曲線,獲得反應釋放總能。
  11. With the computer controlling the output of the digital signals and the analog signals, controls and adjusts startup, stop, turn and rotational rapidity of the transducer - electromotor and the strength of brake actuator ; installs the torque sensor on dynamical axis, and installs the encoder on non - dynamical axis of the dimensional globoidal indexing cam mechanism ; utilizes the virtual instrument language labview development the test and control system, with the computer real - time monitoring, late displays and storages the data of the test, and processes the data and analyses it

    利用計算機控制數字量輸出和模擬量輸出來達到控制和調節變頻電機啟停、轉向、轉;控制制動的啟停和加載力;在弧面分度凸輪的加載軸和軸上安裝扭矩和編碼;應用虛擬儀語言labview開發試驗臺的測控軟體系統,用計算機進行實時監測與事後顯示與存儲,並進行信號處理與分析。
  12. The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics

    採用霍爾元件作為缺陷漏磁檢測,獲得管道軸截面漏磁場切向分量的漏磁信號;研究了缺陷外形尺寸、缺陷傾角和形狀、管道材質和磁化強度、檢測儀移動度、管道背底磁場、管內壓力和剩磁對漏磁信號的影響。提出了各通道增益放大、各路漏磁信號偏離調整、波形微分、數字濾波和平滑等漏磁信號預處理方法;分析了等間采樣的漏磁信號轉換為等時間采樣信號的必要性,研究了漏磁信號的小波去噪方法。
  13. After the mathematical model of asynchronous electromotor is build, the method of space voltage vector is taken to discuss the essential principle and structure, and arithmetic of direct torque control, and the application of circular magnetic chain self - operated control and the technology of sensor without velocity in direct torque frequency conversion timing are emphasized

    在建立異步電動機的數學模型之後,採用間電壓矢量分析方法討論了直接轉矩控制的基本原理結構及其演算法,著重研究了圓形磁鏈自控制和無技術在直接轉矩變頻調中的應用。
  14. According to the requirements to the measurement aviation motor by the user, this paper analyzes the measurement principles of torque and rotational speed, and points out that the measuring apparatus composed of optoelectric sensors is more suitable for measuring heavy torque and high rotational speed

    根據用戶提出的測量航電機具體要求,本文分析了轉矩和轉的測量原理,指出了採用應變式和光電式構成測量儀更適合測量大轉矩、高轉電機。
  15. The air - fuel ratio closed loop control adjusts the air - fuel ratio near the theoretical value by controlling the supplementary air of supplementary valve based on the signals of oxygen sensor, running speed and water temperature and which is necessary condition for three - way catalyst converter to work more efficiently

    燃比閉環控制是根據氧、轉和水溫信號,控制化油后補氣閥補氣將燃比控制在理論值附近,為三元催化轉換高效工作準備必要條件,使其最大限度降低尾氣排放。
  16. At the same time, it detailed demonstrate and carry out the way, which apply housing electric spindles at generation state to carry out housing toque loading in the joint testing and indirectly estimation housing torque loading by the electromagnetism torque of inner tube electric spindles. thus, the technical problem that the high speed shafting torque loading device and torque sender are difficult to ins tall is solved. and it saves a set of expensive high speed shafting torque loading and measuring device

    同時,詳細論證並實施了採用外套電主軸工作在發電狀態實現接合試驗的外套扭矩加載和通過內套電主軸的電磁轉矩來間接估算外套加載扭矩的方法,從而解決了高軸系扭矩加載裝置和扭矩不宜安裝的技術難題,並且節省了一套昂貴的高軸系扭矩加載和檢測裝置,該成果填補了國內高單向軸承試驗臺扭矩加載領域的白,達到了國內領先水平。
  17. It has been a important mode in modern war to give a non - contact attack to distant enemy fleetly and accurately, so it becomes the important task of the military power to build national missile defense system of which radar remains the vital sensor

    使用彈道導彈高精確打擊武對敵方進行遠程非接觸式中襲擊,已經成為現代戰爭的一種重要模式,因此構築國家導彈防禦系統成為軍事強國的重要任務,而雷達仍然是這類防禦系統的重要
  18. With the development of the technology of the computer stereovision, the binocular stereo sensor has applied in field of industry detection, object identification, robot automatic guidance, navigation etc. with the appearance of new opto - electronic scanning technique, automatic technique, highspeed data processing technique and more effective algorithm, the binocular stereo ranging method has new headway and application the contents are arranged as following

    隨著計算機視覺技術的不斷發展,立體視覺得到越來越廣泛的應用,尤其是雙目視覺的結構簡單、使用方便、度快、精度高等諸多優點被廣泛應用地于工業檢測、物體識別、機人自導引、航天、航及軍事等很多領域。隨著新型光電掃描技術、新型陣列型光電探測件及更有效的演算法出現,結合迅猛發展的自動控制與高數據處理技術,立體視差測距方法有了新進展及應用。
  19. With nanjing electronic information, electromechanical integration, and precision machinery, new home appliances, spare parts processing, and numerically controlled machine tools and cnc systems, motor vehicles and accessories, die manufacturing and shipbuilding industries, and special transmission equipment, aerospace, high - performance intelligent instrumentation and sensors, laser application, machinery manufacturing, and other pillar industries in the rapid development of nanjing bearings, fasteners, springs and other important infrastructure components consumption will be a great space for growth. for a considerable period of time will remain the most potential domestic consumer market

    隨著南京電子信息機電一體化及精密機械新型家電零部件加工數控機床和數控系統汽車及汽車配件模具製造業造船工業特種輸設備航航天高性能智能化儀儀表及激光應用機械製造等支柱產業的快發展,南京軸承緊固件彈簧等重要基礎元件消費量還將有巨大的增長間,在今後相當一段時間內仍將是國內最具潛力消費市場!
  20. The main module of sensorless pmsm vector control such as voltage sensing, current sensing, smo rotor position estimation, speed calculation, generation of sine and cosine, vector coordinate transformation, pi regulators, svpwm vector modulation are all accomplished in the pwm interrupt service routines

    永磁同步電機無位置矢量控制的主要模塊如電壓采樣、電流采樣、滑模轉子位置估算、度計算、正餘弦值生成、矢量坐標變換、比例積分調節間電壓矢量脈寬調制等都是在pwm中斷服務子程序中完成。
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