精度誤差 的英文怎麼說
中文拼音 [jīngdùwùchā]
精度誤差
英文
trueness error- 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
- 誤 : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
- 差 : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
- 精度 : precision; accuracy; degree of accuracy; precision accuracy; trueness
- 誤差 : error
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In this paper, the relation between differential driven ratio accuracy and the common normal length error of cylindrical bevel wheel has been found by experimental method, which provides a efficient way for cylindrical bevel wheel manufacturer to control the common normal length error of the wheel
摘要通過實驗研究,尋找出差動傳動比的精度與斜齒圓柱齒輪的公法線長度誤差的關系,從而為斜齒圓柱齒輪的加工提供一個可以控制斜齒圓柱齒輪公發線長度誤差的有效方法。In addition, many other problems also exist in hardware neural network, including error problem, learning mode, parallel architecture, and also neural network inner linking problem, hidden layer and the realization of the multiplicator and etc. for instance, error problem : hardware neural network employs the limited precision, and will inevitably bring limited precision error
另外,硬體實現神經網路還存在誤差問題,學習方式,并行結構等方面的問題,還有神經網路內部的連接問題,隱層及乘法器的實現等等。如誤差問題,硬體實現神經網路使用的是有限精度,不可避免的會產生有限精度誤差,選取合適的精度,才能既適合空間的要求,又避免對網路的實現產生一定的影響。With the software of simulating low - pressure vacuum carburizing process and computer control system, carburizing process parameters are controlled accurately. the minimum error of carburizing layer depth, the optimal distribution of carbon concentration in carburizing layer and the minimum distortion are insured
均勻布置鼠籠狀加熱元件和多組滲碳氣氛噴嘴,並對滲碳參數進行精確控制,可保證零件最小的滲層深度誤差最佳的滲層碳濃度分佈。Our demagnetizer is compact and simply, easy to operate and mainly apply for adjusting the precision error of speedometer which works by magnet response. this product has good effect when you use
公司製造的退磁器結構簡單輕巧,操作方便,用於校正磁感應車轉速里程錶的車素指示精度誤差,具有很好的使用效果。The system can test the information of work piece ' s length - fault, diameter - fault, shape - fault and surface - flaw fault simultaneously and use various appraising algorithms to test the results. thus the problem of ndc of the work piece ' s surface - flaw has been solved
該系統可以實時快速地同時進行軸承工件的長度誤差、直徑誤差、圓度誤差及表面缺陷誤差的精密檢測,並應用幾種不同的評判演算法,得到各種誤差的質量評判結果。With the development task background of ctr200g precision centrifuge, the acceleration error factors of centrifuge system are qualitatively analyzed theoretically at first and also quantitatively calculated by means of finite element method, therefore, the structural optimum design problem of the load pan is proposed
論文以「 ctr200g型精密離心機」的研製任務為背景,首先從理論上對引起離心機系統加速度誤差的因素進行了定性分析,並且採用了有限元方法對其進行了定量計算,由此提出了負載盤結構優化設計的問題。In the second chapter, we firstly present a circuit of 8 - bit, 80mhz samples / s thermometer - decoded dac with hierarchical symmetrical switching sequences which will compensate gradient error, on the basis of 8 - bit dac, we then present high frequency, high definition 12 - bit, 80mhz samples / s current - steering dac
第二章:提出了具有梯度誤差補償的高速8位、 80mhz溫度計碼數模轉換器,並在此基礎上進一步提出了高速、高精度12位、 80mhz采樣率電流舵結構數模轉換器。In this paper, by analyzing the measuring of instantaneous speed, it was found that the main error is come from the angular measuring error, and then the method to decrease the error is given and the measurement precision is improved greatly
摘要通過分析柴油機飛輪瞬時轉速的測量誤差,指出角度誤差是飛輪瞬時轉速的主要誤差來源,從而提出了減少誤差的方法,提高了瞬時轉速的測量精度。Abstract : the attitude error performance of electrostatic gyro should be understood and the relevant error equations must be set up in order to ensure the navigation precision of esgm. the relation between the navigation errors and the attitude errors of gyro was derived by use of spherical triangle. the simulation results show that the temporal performances of the longitudinal and distance errors which come from the initial alignment errors are periodically variational. they also show that the longitudinal and distance errors resulted from gyro drifts are not convergent in time. thus, the effects of initial alignment errors and gyro drifts can not be neglected and must be estimated and compensated
文摘:為了保證靜電監控器的導航定位精度,需要了解靜電陀螺的姿態誤差特性,建立相應的誤差方程.本文採用球面三角形原理推導了導航定位誤差與陀螺姿態誤差的關系式.模擬結果表明,由初始定向誤差引起的經度誤差和距離誤差的時間特性是周期變化的;由陀螺漂移引起的經度誤差和距離誤差是隨時間發散的.因此,初始定向誤差和陀螺漂移的影響不能忽略,必須對其進行估計和補償The attenuation indexes of vertical direction components and level radial components of blast earthquake wave in the condition of far range are all larger than the one in the condition of close range. based on upwards analysises, relevant control ways and safety defending technology of blast vibration are given from the aspects of blast equipments, blast parameters, landform physiognomy, blast methods. and taking the practical data from blast scene as the sample, the blast shockproofness are forecasted by the feedforward nerve network model based on the prior knowledge of blast shockproofness, the regress analysis method and experience formula method, which supply the technology gist for
並且,以爆破現場的實測數據為樣本,採用基於爆破震動強度先驗知識的前饋網路神經模型、回歸分析法及經驗公式法分別對爆破震動強度進行了預測研究,為爆破施工參數的確定提供了技術依據,確保整個爆破工程順利安全進行,並對這三種方法的預測結果進行了對比分析;對比分析表明,三種預測方法計算出來的結果精度相差甚大,從檢驗樣本值與預測結果值之間的相對誤差可以看出,人工神經網路法預測的結果較其他方法更接近於實際值,回歸分析預測法的精度又要高於經驗公式預測法。This method has four parts : data acquisition, image processing, pixel number extraction and coverage calculation., based on the precision assessment, the error is very small, and it has advantages such as objectivity, consistency and high precision, compared with visual estimation methods
精度評價表明,該方法測定的綠色植被蓋度誤差很小,與目視估測方法比較,它具有客觀、一致和精度高的優點。The pid parameters is transmitted to field equipments by hart data frames to make the systems work smoothly. high precision sensors, if working temperature varies between great ranges, will be affected badly
由於傳感器實際工作環境的溫度變化幅度是很大的,對于高精度的傳感器,溫度誤差已成為提高其性能指標的嚴重障礙。Accurate time domain three point method for error separation of roundness
精確的時域三點法圓度誤差分離技術A system of tolerance is necessary to allow the variations in accuracy that should occur during manufacture, and to provide interchangeable possible of the parts
必須有一種公差制來考慮製造過程中必然會產生不同的精度誤差,並且保證零部件的可互換性。The research of this paper is much practical. this dissertation discusses the work principles of several digital phase shifters respectively, and describes their characteristics. based on this, the milimeter 4 - bit digital phase shifter is designed by using different circuit format with 71 main line microstrip, incorporating the guideline and the level of process
在此基礎上,結合所給的指標要求和實際的加工工藝水平,採用71的微帶線作為移相器的主線,四位移相位採用了不同的電路形式,針對大移相位相位精度誤差大的缺陷對傳統的反射型移相器電路進行了改善,設計出了毫米波四位數字移相器。The mca7707 is a special sensor signal processor optimized for piezoresistive sensor calibration and compensation. achieving a total error factor within 0. 2 %, the mca7707 compensates temperature errors and non - linearity of silicon piezoresistive sensors
Mca7707是一種專用傳感器信號處理器,它可以補償硅壓阻式傳感器的溫度誤差和非線性誤差,使傳感器總的精度達到0 . 2以內。By use plc, system can complete function as follow : this auto - control system be applicable to the temperature and smoke and dust the deal the variety quick, control the process is difficult with the operation is ; by the temperature controlor can automatically follow to the wet tower " exit temperature, error in the ? 3 v including ; by to automatically spray fog to lower the electric resistance, with the function for full the electricity equipment accepting the dust ; because of adopting feedback closed loop, and come to a to respond to the speed quick, constant temprature control the accuracy is high ; because of adopting the sensors, and make the system circumstance to leak water quick ; system have many control parameter can set exit control temperature and adjust value low limit by key ; can communication with remote computer and have remote control
通過使用plc ,使該自控系統可以完成如下功能:適用於溫度及煙塵量變化快、控制過程難以操作的場合;通過溫控表自動跟蹤增濕塔出口溫度,誤差達到3以內;通過自動噴霧來降低粉塵比電阻,以此充分發揮電收塵器的作用;由於採取了閉環反饋迴路,達到了響應速度快,恆溫控制精度高;通過使用各種檢測傳感器,使得異常情況泄水快;該自控系統具有多套控制參數,增濕塔出口控制溫度及調節閥下限值可通過按鍵設定;可與上位機通訊,具有「現控遠控」功能。The maximum working speed of the manufacture line is 10m min. the length tolerance is 0. 5mm, diagonal line tolerance is 0. 8mm, the feeding frame can be set as per customer s requirement. de - coiler - material feed - leveler grooving roller - shear
該生產線最大工作速度為10米分,精度為:長度誤差0 . 5mm m ,對角線誤差為0 . 8mm m ,上料架可以根據客戶要求配套。With the development of sensor technology, the market demand is more and more higher. to meet this direction, we were authorized to do this project item. in this project, we want to study a method that can be used to calculate the compensation resistor of piezoresistive sensor accurately
本課題是企業為了更好的滿足產品的市場需求而委託的研發項目,以研究出一種自動、精確計算壓阻式壓力傳感器補償電阻大小的方法,以補償壓阻式壓力傳感器的溫度誤差。To improve the volumetric accuracy of machine tools, it is necessary that squareness and straightness errors of machine tools are measured, compensated and calibrated
摘要為了改善機床的幾何精度,達到高精度的三維空間定位,必須對它的垂直度誤差與直線度誤差進行測量與校正。分享友人