轉速精度 的英文怎麼說
中文拼音 [zhuǎnsùjīngdù]
轉速精度
英文
eedaccuracy- 轉 : 轉構詞成分。
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 精 : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 轉速 : speed; revolution; rotation rate; speed of revolution; rotating speed; rotational speed轉速指示器...
- 精度 : precision; accuracy; degree of accuracy; precision accuracy; trueness
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The direct convertor is fact, but with little accuracy.
直接比較式轉換器速度高,但精度低。2 ) this paper research mainly the influence of the cluster satellite circumnavigation 、 earth - rotation 、 satellite attitude to the baseline variation and the speed measurement accuracy, and give the correcting mathematical formula and the relative curvature
2 ) 、著重分析分散式衛星sar系統中衛星環繞、地球自轉、衛星姿態對基線、測速精度的影響,並繪出了相應的數學模型及關系曲線。Intermittent transmission decollators are a new kind of hi - speed precise decollating organization, which can perform intermittent decollations, with characteristics like hi - precise decollation, smooth operation, wide transmission torque, position auto - locking, compact laid - out, small in size, low noise, and good durability
高速精密分割機構是實現間歇分度運轉新型機構,具有分度精度高、運轉平穩、傳遞扭距大、定們時自鎖、結構緊湊、體積小、噪音低、壽命長等優點。In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement
在單向激光掃描檢測技術的基礎之上,提出了一種雙向激光掃描檢測系統,其採用激光掃描檢測技術與特殊光學系統相結合,用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描,經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統,對將攜帶有垂直方向被測量信息的光束進行處理,實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量,解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題,它具有高速,高精度和非接觸自動測量等特點。Main purpose of carbo rubber control regulating wheel, which not only drives work piece to run, but also can control in feed crossing speed during machine operation
無心調整輪主要用途除了與主輪帶動工件運轉外,並可在機臺作業時做進刀及橫送速度之控制,已達工件精度之要求。Main purpose of carbo rubber control regulating wheel, which not only drives work piece to run, but also can control in feed crossing speed during machine operation. that achieved the precision requirement of work piece
無心調整輪主要用途除了與主輪帶動工件運轉外,並可在機臺作業時做進刀及橫送速度之控制,已達工件精度之要求。In this paper we improved the traditional sa algorithm, and the heuristic algorithm is applied to the search and move schedule. the neighborhood is changed from the fixable to the alterable, the operation of moving and rotating is alternate, and the precision of the solution is then guaranteed as well as its convergence speed
本文對傳統的sa演算法進行了改進,在演算法的搜索策略和變動策略中應用了啟發式方法,由定鄰域搜索變為變鄰域搜索,平移和旋轉變動交替進行,既保證了解的精度又提高了其收斂速度,取得了良好的布局效果。Electric - controller is nubbin in developping. we are based on designing to structure of circuit, we are dead against in time and stabilization for controlling and communications, precision and rapidity for transformation etc. we have completed to select on microprocessor, clock - frequency and a / d transfer. it carry out transformation for valve position signal, and select on solid - switch ac
在控制器的電路結構設計的基礎上,考慮到通訊、控制的及時、穩定、轉換的精度和速度等幾方面,主要完成對微處理器的選擇、時鐘頻率和a d轉換器的選用,閥位變送功能的實現,固態交流開關和顯示器的選擇等。Aerostatic bearings have been applied widely on the ultra - precision in the aviation, aerospace and the main axes and the slide of the precision measuring instrument and inertial measuring apparatus because of high rotation accuracy, calm operation, low friction and long life - span etc. they can also be used in fields range from both high and low temperature to both high and low velocity, sometime even to environment full of radioelement
氣體靜壓軸承回轉精度高、運轉平穩、摩擦小、使用壽命長,可以在極高和極低的溫度、超低到超高的速度下,以及輻射環境中工作,因此在航空、航天領域以及精密測量和慣性測試設備上得到廣泛應用。Started from the principle and performances of high speed rotating - mirror streak camera, some essential issues, such as the reason of the scanning speed vibration, the disadvantages of the former velocity sensor, are discussed. and then, a brand new speed - measuring method is proposed
論文從高速轉鏡式條紋相機的原理、性能出發,討論了相機掃描速度不均勻性的原因;基於過去速度傳感器速度低、精度差、可控性和人機對話界面缺乏的弊病,提出了一種全新的測速方案。Least squares solution of equation is used to calculate and adjustment transformation matrix at same time, transformation matrix is used to calculate the 3 - axis angle of star sensor. so is very fast and precise
利用方程組的最小二乘解求取轉換矩陣,通過轉換矩陣計算星敏感器的三軸姿態角,使姿態計算和平差同時進行,具有較高的姿態計算精度和計算速度。Based on the correct evaluation of the means and covariance of the measurement error in cartesian coordinate system, the algorithm processes the radar measurements sequentially, and the linearization of measurement equation is no longer neccessary
作者推導了有測速數據時的去偏轉換卡爾曼濾波演算法。此演算法估計精度和計算效率比以前的方法有較大改善,對測量方程不做近似處理。In the following circuits " design and simulation, achieving high resolution and speed is the primary goal. area and cost should also be considered
接下來進行了具體的電路設計和模擬,在設計中,所有的工作都以提高轉換精度和速度為首要目標,在此前提下同時考慮面積及成本問題。When we gather data, we often fell the gathering speed is slow, the precision of a / d transition is bad and other problem, based on the gathering theory, this dissertation put forward relevant resolving project
對于數據採集與轉換中遇到的采樣速度、孔徑誤差、模數轉換精度等問題,本文根據采樣定理的理論,提出了不同的解決方案。The benchmark rev equipment is designed to provide speed reference for tacho generator ' s testing, which has high velocity precision, wide speed range and stepless speed adjustment
高精度轉速源是為測速發電機的校準測試提供速度基準的驅動系統,具有轉速精度高、調速范圍寬及無級平滑調速的特點。To get a high precision rotate speed, the system has realized the respective control of ipm ' s input dc voltage and output voltage wave frequency
為了保證系統的轉速精度,將逆變器直流側電壓和交流輸出頻率分開調節。Compared with normal synchronous motors, the permanent magnet synchronous motor ( pmsm ) is effective, high pull - in torque, fast speed response and well speed precision in open loop
永磁同步電動機( permanentmagnetsynchronousmotor ,以下簡寫pmsm ) ,與普通交流電機相比,具有效率高,功率密度高、啟動轉矩大、響應速度快、開環轉速精度高、等諸多優點。( 1 ) the dissertation theoretically analyses software direct compensating motor speed loss of open loop pump - control - motor speed governing system with inverter. the motor speed loss formula and compensating coefficient formula are given, and this provides the theoretic foundation for using software direct compensating method. the dissertation puts forward the control scheme of software direct compensating motor speed loss of open loop pump - control - motor speed governing system with inverter, and the method of " load sectionalization linear compensation "
具體來說,本文的主要貢獻包括如下幾個部分: ( 1 )對軟體直接補償開環變頻泵控馬達調速系統的馬達轉速降落進行了理論分析,給出了馬達轉速降落公式和補償系數公式,為軟體直接補償開環變頻泵控馬達調速系統的馬達轉速降落提供了理論依據;提出了變頻泵控馬達調速系統的負載補償控制方法和「負載分段線性補償」方法,由此提高了調速系統的速度剛性和調速精度。The designing of an early - warning system of missile has difficulties because it needs smaller mass, great rigidity, high strength as load on the satellite. it also needs real - time tracing and a pointing and tracking system with stationarity, rapid rotation and high precision
設計導彈預警系統難點在於:作為星上載荷,要求質量小,剛度、強度大,要實現實時跟蹤目標,要求指向跟蹤系統轉動平穩、快速,精度高。5. we analysize detailly in the distributed - satellite system at - insar work model, the relationship between the velocity of the slowly - move target and the baseline selection, give the demand of the velocity precision to the baseline precision, and the influence of the earth - rotation and satellite - movement to the baseline parameter and the homologous simulation result
詳細分析了在分散式衛星系統at - insar工作模式中,慢動目標的速度與基線選取的關系,給出了測速精度對基線精度的要求,以及地球自轉和衛星運動對基線參數的影響,並給出了相應的模擬結果。分享友人