直線波 的英文怎麼說
中文拼音 [zhíxiànbō]
直線波
英文
straight wave-
According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also
根據系統技術要求,採用單片機實現了混合式直流直線步進電動機的開環數字控制;利用v f變換和復合鍵控方法實現了系統轉速等參數的數字設定;利用細分控制技術保證了電機運行的平穩性,並進行了波形分析和理論研究;採用單片機軟體降速控制策略解決直線步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進電動機上進行了全面測試。It employs a series of processing methods. for example, it employs different method of threshold according to illumination and the characteristic of the dial plate ; employs the method of mathematic form filtering according to the thought of the line is the most important in image ; employs the method of beeline matching according to the characteristic of the line
此系統利用了圖像處理的基本思想,採用了一系列的處理方法,如根據照度及表盤特點採用了不同的二值化方法;根據圖像中線條最重要的思想對圖像的濾波採用了數學形態濾波方法;根據線條特點提出了利用直線擬合的方法等。The curvature of the earth limits a microwave's line-of-sight path to about 30 miles.
地球表面的彎曲度把微波的直線軌跡限制到30英里左右。Three main problems caused by normal force when linear motor was used in machine tool were presented
發現了法向吸力在直線電機的實際應用中導致的推力波動問題、裝配問題和機床隔磁問題。America is a lecture-hall on a very extensive scale. the rostrum extends in a straight line from boston, through new york and philadelphia to washighton.
美國全國是個極其龐大的講演廳。講壇從波士頓起,經過紐約、費城到華盛頓連成一條直線。In recent years, the worldwide researchers pay much attention to fourier telescopy. it is an active imaging technique that encodes the information in the temporal instead of spatial domain, then receives the speckle and deposed of it to reconstruction the object image. now, the high - resolution technique is under the condition of deeply researched
它是一種主動式干涉成像技術,這一技術通過時域內的相位的調制完成直線條紋對目標的掃描,從而達到對深空目標頻譜的抽樣,然後接收其散射回波,對回波信號進行處理,進而還原出目標的像。These high-frequency shout waves are only able to travel in straight paths from the transmitter.
這些高頻短波從發射機發出后只能從直線傳播。In tins paper, a new type of standing - wave linear usm with square - ring vibrator was presented, which had two contact surfaces and a support structure with four flexure hinges for the power output
摘要利用有限元分析軟體對方環形直線駐波超聲波電動機的振子進行了動態設計,提出了一種環梁式雙接觸面的振子結構,該振子採用柔性鉸鏈與支撐結構連接,實現力的輸出。The simplest form of wave motion consists of the combination of a transverse simple harmonic vibration and a uniform translation.
波動的最簡單形式是橫向簡諧振動和勻速直線運動的組合。The ridgelet transform [ 3 ] was introduced as a sparse expansion for functions on continuous spaces that are smooth away from discontinuities along lines
脊波變換(上標[ 3 ] )對連續空間中沿直線奇異的函數能夠進行稀疏表達。Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively
本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。The influences of stator ' s teeth on vibrating modal of the linear standing wave usm are discussed in this paper, in which eigenfrequency and wave - shape are analyzed while the position and geometry dimension of stator ' s teeth are changed, and it can give some advice on design for standing wave linear ultrasonic motor
摘要本文對一類直線型駐波超聲電機振子的振動模態進行了系統的分析,討論了定子齒的位置、幾何尺寸對直線型超聲電機的固有頻率、振型的影響,為該類駐波型直線超聲電機的設計提供了理論依據。Radio waves travel in straight lines.
無線電波是直線傳播的。The effects on the beam are small if the undulator is located in the 3th straight section, and dont affect the operation of the storage ring
結果表明:波蕩器安裝在第三直線節在兩種工作模式下對環的影響都很小,不影響正常運行,無須補償。This dissertation is about taking use of the merit of the traveling wave principle, exciting a traveling wave in a ring type stator with two tangential paths, generating the linear movement of the ultrasonic motor
本文研究利用行波原理的優點,在具有兩個直線段的長環形結構中激勵出行波,使馬達產生直線運動的超聲波直線馬達。The microwave is always broadcasting tv signals by way of straight line
傳播電視信號的微波總是以直線的方式行進。In euv and soft x - ray band, the most often used detector is ion chamber with rare gas, from whose collective electrode we can directly calculate intensity of photon flux
在極紫外和軟x射線波段常用的探測器是稀有氣體電離室,可以通過電離室收集極的收集電流直接計算出光子流強度。A study on dispersion characteristics of planar waveguide structures by line method
直線法分析平面波導結構色散特性的研究Furthermore, it deserves more attention for easily fabrication process, very good firmness, and the input and the output lying in a line to meet the particular requirement
本文描述的波導-脊波導-微帶過渡結構,在頻率為32ghz 37ghz范圍內損耗小於0 . 2db ,加工製作容易,輸入輸出在同一直線上,機械性能良好。In a bar wave, these ellipses are aligned, producing a region of enhanced density along their major axis
在棒狀波里,這些橢圓排成直線,沿著它們的主軸製造出一個密度變大的區域。分享友人