position angle 中文意思是什麼

position angle 解釋
方位角
  • position : n 1 位置;方位;地點。2 處境,情況;狀態,形勢,局面。3 姿態,姿勢。4 地位,身份;職位;職務。5 ...
  • angle : n 【英史】盎格魯人〈cf Angles〉。n 1 角,隅,角落;棱,嬗角。2 【數學】角,角位,角的度數。3 【機...
  1. Secondly, programmed the image processing arithmetic code which include the bottom arithmetic for the general condition comprises threshold division, region combination and informate and the middle level arithmetic for the given task comprises detecting the line dation creirection according to the hough transform in order to fix on the hole ’ s azimuth angle, detecting the aiguille tip position according to the image movement according to the environment and the image format

    然後,根據目標環境要求和攝像機採集圖像格式,開發了圖像處理演算法程序。圖像處理演算法包括底層演算法和中層演算法兩部分,底層演算法針對通用情況,包括閾值分割、區域合併和信息生成。中層演算法針對具體任務設計,包括利用hough變換檢測棱線的方向,從而確定圓孔的方位角和利用基於圖像運動檢測鉆頭尖端位置。
  2. We have been closely cooperated with beijing institute of technology, one of the most prestigious university in china, and co - developed ion vacuum plating technique, multi - arc tin coating technique and twin - eccentric automatic fuel supply advancer in the recent years successively, and acquired many patents. the sag and scda series fuel supply advancer manufactured in one of our branch company : has adopted the advanced twin - eccentric blocks structure, thoroughly changed the traditional structurearc block, sliding block. the angle of advance is very accurate and precise, also perfect at position resume

    由本總公司提前器廠生產的sag scdm兩大系列供油角度自動提前器,改變了目前提前器市場上的傳統結構,用先進的雙偏心式結構,代替了二十年一貫制的弧形塊滑塊式結構,具有提前角特別靈敏,恢復性好,怠速運轉無噪音等優點,克服了提前器擺動大漏油等常見缺陷。
  3. At present, a datum plane - conversion scheme is introduced in the sight system of active ground - to - ground missile. in this scheme the datum plane of sight system is transferred from inertia combination to missile terminal, and the angle of two datum planes is measured at the technical position

    目前,常規導彈在瞄準中採用了基面轉換方案,將導彈瞄準基面由慣性組合轉換到彈體尾段,兩基面夾角在技術陣地測量。
  4. Drift angle position closed loop control system is achieved with 80c31 as controller, step motor as transact organ and absoluteness coder as measure organ. a large number of dada are obtained in all kinds space circumstance experiments

    設計和實現了以80c31作為偏流角控制器,以步進電機為執行元件,以絕對式編碼器作為偏流角測量元件的偏流角位置閉環控制系統。
  5. Virtual reality technology can provide " participants " with a feeling of being personally on the scene. as a main actor in the virtual environment, userscan control any objects in the virtual environment arbitrarily and can get reaction in time. in the hyperspace of the information, he can get acknowledge with their own percipience and cognition, and, seek the solutin, and form the new conception. the association of the virtual reality technology and java technology intensify the interaction between the users and viryual reality technology. with the interface provided by java, the user can control any objecs and change the attributes ( such as position, angle, color and etc. ). this paper formulizes application of the virtual reality technology in the system of the building seilling which uses the real three dimensions models to replace of static picture ' s and word ' s description. in the process of the practice, the paper analyses the difference between javascript, java claa and java applet, and formulize the their applications in this system

    用戶在多維信息空間中,依靠自己的感知和認知能力全方位地獲取知識,發揮主觀能動性,尋求解答,形成新的概念。虛擬現實技術與java技術的結合增加了虛擬現實技術與用戶的交互功能,用戶可以通過java提供的界面,操縱場景中的任何物體,並改變相應的屬性(如:位置,角度,顏色等等) 。本篇論文闡述了虛擬現實技術應用在售樓系統中,用真實的三維模型來代替原有的靜態圖片及文字描述,在實踐過程中,分析了javascript , java類,及javaapplet實現功能中的利弊,分別闡述了它們在本系統中的應用,從理論上講,本課題所研究的虛擬現實技術不只適用於售樓系統的電子商務中,同樣可用於軍事和演習、醫學、教育、娛樂和工程設計等領域。
  6. The sun's hour angle counts from the middy position and changes 360°per day or 15°per hour.

    太陽的時角從中午的位置算起,每天改變360或一小時變化15。
  7. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面,採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機,並採用感應同步器作為角度測量元件,運用軸角轉換器ad2s80a進行角度和速度的輸出,採用技術成熟的pid控制方案,進行速度和位置雙閉環控制,以實現指向反射鏡轉動速度的平穩性和位置的精確性。
  8. A sofa upholstered in prune plush had been translocated from opposite the door to the ingleside near the compactly furled union jack an alteration which he had frequently intended to execute : the blue and white checker inlaid majolicatopped table had been placed opposite the door in the place vacated by the prune plush sofa : the walnut sideboard a projecting angle of which had momentarily arrested his ingress had been moved from its position beside the door to a more advantageous but more perilous position in front of the door : two chairs had been moved from right and left of the ingleside to the position originally occupied by the blue and white checker inlaid majolicatopped table

    一把深紫紅色長毛絨面沙發從門對面被搬到爐邊那面卷得緊緊的英國國旗近旁這是他曾多次打算要做的變動。那張嵌有籃白棋盤格子花紋的馬略爾卡203瓷面桌子,被安放在深紫紅色長毛絨面沙發騰出后的空處。胡桃木餐具櫃是它那凸出來的犄角一時擋住了他往裡走著的腳步從門旁的位置被挪到更便當卻更危險正對著門的位置去了。
  9. Test should be proceed under good meteorologic conditions and sea condition, keep the cruise 、 ship speed and main engine revolution of the vessel stable before trial, rudder angle should keep at center position

    試驗應在良好的氣象條件和海況下進行,試驗前,應保持航行、航速以及主機轉速的穩定,試驗期間,舵角應保持在正中位置。
  10. This paper analyses emphatically the position error and manufacture error of critical - angle prism the position error and aberration of object lens the position error and manufacture error of the polarization beam splitter the position error of the detector, and come out their relations

    著重分析了臨界角棱鏡位置誤差與製造誤差;物鏡的位置誤差與像差;偏振分束棱鏡的位置誤差與製造誤差;探測器的位置誤差等對離焦誤差信號的影響,並給出了理論曲線。
  11. Liquid crystal tunable filters as an important device of wavelength division multiplexing and dense wavelength division multiplexing systems is caused attention by research department, especially many foreign research institute are studying it. but in our country its study is lag. and normal incidence of the crystal is almost the case, because the liquid crystal box is very thin, the field angle may be large and the pose of liquid crystal box may have impact on the measuring result. so, study in such subject, especially the liquid crystal box ' s position angle, is academic and valuable

    各種改進液晶電光可調諧濾光片的措施的實現,使得液晶調諧濾光片成為一種很有應用前景的電光調諧濾光片,特別是用於光纖通信中的波分復用系統和密集波分復用系統,將使光纖的傳輸客量大大增加目前國外在這方面的研究進展很快,而國內在這方面的研究比較薄弱,而且通常採用光線正人射晶體進行研究,由於液晶盒很薄,視場角可以很大,液晶盒的擺放對測量結果影響很大,因此對該器件進行深入的研究,討論液晶盒的方位角影響是很有必要的。
  12. For the measurement of analog signals such as voltage and current of astg, a filter card for pre - disposing is designed, in order to improve real - time performance, algorithms for ac analog sampling is simplified, and a compensation algorithms for phase error due to sequence - sampling is brought forward. for the measurement of impulse - width signals such as rotor - speed and rotor - position - angle, an intelligent interface card based on isa bus is designed. all programs for measure and control based on c + + are compiled and debugged and the flow for system debugging is summarized

    為了提高實時性,對交流采樣演算法進行了簡化,並提出了由於非同步順序采樣所造成的相位誤差的補償演算法;針對轉速、轉子位置角等脈沖寬度信號的測量,深入分析了測量原理,設計了基於isa總線的智能介面卡;編制和調試了基於c + +的全部測量控製程序;完成了整個系統的調試,並總結了調試方法。
  13. Finally, by means of comparing the theoretical tooth surface equation with the tooth surface equation included errors of cutter position and cutter position angle, the quantitative analysis of the theoretical tooth shape and the tooth shape considering the errors of cutter position and cutter position angle was curried out based on the software above. from which, the effect of errors of cutter position as well as cutter position angle on the processed tooth shape and transmitting behavior of this kind of gearing was studied

    最後,通過比較雙圓弧弧齒錐齒輪齒面理論方程與加入刀位及刀位角誤差后的齒面方程,應用上述軟體和通過進一步的數值計算,進行了無誤差的理論齒形與加入刀位及刀位角誤差后所得到的實際齒形之間的定量分析,比較直觀、方便、準確地對刀位及刀位角誤差對雙圓弧弧齒錐齒輪的齒形以及傳動的影響進行了初步研究。
  14. In order to minimize the torque ripple of srd, the dissertation further design the intelligent torque control system, introduce the instantaneous torque control strategy based on torque distribute function, which is implemented by the flux linkage controller of srm. furthermore, considering the multi control parameter, the article also found the rotor position angle controller based fuzzy logic so as to optimize the whole control system and effectively reduce the torque ripple

    為了降低srd系統的轉矩脈動,本文在所建模型的基礎上,設計出智能化轉矩控制系統,利用轉矩分配函數,提出瞬時轉矩控制策略,同時採用磁鏈控制器來實現;考慮到srd具有可控參數多的特點,本文同時建立了優化轉子位置角的模糊控制器來達到智能化轉矩控制的目的,從而有效抑制sr電機的轉矩脈動。
  15. As we all know, it can be used to measure not only magnetic field, but current, velocity, position, angle and rotate speed. as a key component, hall sensors are wide playing role in precisely measure, industrial control, automotive electronics, home electrical products and so on

    它不僅可以用來測量磁場,還可用於測量電流、速度、位置、角度和轉速等物理量,在精密測量、工業自動化控制、汽車電子、家用電器等領域獲得廣泛應用。
  16. The paper has five sections include the basic knowledge and the experiment research, systematically analyses the impact of the liquid crystal box ' s position angle on the measuring result of liquid crystal lyot filter and the practical significance of this work. the work of this paper maily includes five sections : ( 1 ) the related theory of the crystal birefringence is systemicly introduced in this paper ; ( 2 ) the theory of the lc voltage - dependent birefringence is introduced ; ( 3 ) no voltage applied, changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 4 ) voltage applied, changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 5 ) desired wavelength is extract from changing the direction of liquid box. originality innovation of this paper is that the theory of the lc voltage - dependent birefringence is systemically introduced in this paper especially those related to voltage and direction

    本文主要完成以下幾方面工作: ( 1 )比較系統地整理了晶體雙折射的有關理論; ( 2 )簡單介紹了液晶的電控雙折射特性; o )在未加電壓情況下,研究液晶盒方位角對濾光片透過率曲線的影響;廠)在加交流電壓的情況下,研究液晶盒方位角對濾光片透過率曲線的影響; ( 5 )利用方位角的調整來提取特定波長的譜線;本論文的創新之處在於比較系統地整理了晶體雙折射的有關理論,特別是與電壓及方向有關的理論,實驗得出了濾光片透過率隨液晶盒方位角變化的關系曲線,並將之運用於v吸器波長的話線朋
  17. On the basis of the principle of direct torque control, a control strategy of the grade of errors for induction motor has been proposed to improve the performance of powertrain system of hybrid vehicle in this thesis. the stator flux error, electric magnetic torque error and flux position angle are considered as control variables, and the switching states are determined by the control rules of the direct torque control

    本文在直接轉矩控制系統的基礎上提出了一種基於誤差等級的直接轉矩控制dtc策略,它以電機定子磁鏈誤差、電機電磁轉矩誤差及磁鏈位置角作為控制變量,然後根據直接轉矩控制原理制定控制規則來選擇開關狀態,進而提高系統瞬態時的轉矩響應。
  18. All of work above can work as the basic knowledge for further research for operating characteristics and simulation, the detecting principle and implementing method with sensor as the means for requirement of information about rotor position are described. next, a novel inductance method and rotor position angle estimation using fuzzy logic are studied. in this dissertation, some knowledge about error signals are detailed, at the same time, some rese arch for improving precision is also provided

    通過分析有位置傳感器的檢測原理和實現方法,重點研究了兩種無位置傳感器轉子位置檢測方法:一是採用改進電感法(閥值電感法)的轉子位置檢測方法,並設計了實現方法;二是基於模糊推理規則的轉子位置估算方法,針對此方法中誤差信號進行分析,研究提高角度估算精度的策略和方法。
  19. Last, matlab6. 1 as simulation tool is used to make research for the whole srd system and operating characteristics and rotor position angle estimation

    最後採用matlab6 . 1軟體作為模擬工具,對srd系統以及sr電機的控制特性和轉子位置估算方法進行了模擬研究。
  20. In addition, protection and display function units are added into this system. on the basis of study about working principle of previous indirect rotor - position detecting techniques, the fuzzy rules with the relation knowledge of - i - is studied in this paper as an approach for sensorless position angle estimation, and the simulation research for control performance and rotor position estimation are carried out. some experimental research on structure of srd controller is well made, and a fuzzy + pid speed controller with tms320f240 as core control unit is designed

    研究了srd系統結構,對已有的主電路和驅動電路進行改進,完善了系統的各種保護和顯示等功能;在對已有的無位置傳感器轉子位置檢測原理進行研究的基礎之上,根據sr電機的磁鏈?電流?角度之間的關系,研究了採用模糊規則無位置傳感器檢測方案;對srd系統的控制器結構進行研究,設計採用tms320f240高速信號處理器的fuzzy + pid控制器,研究了fuzzy + pid控制器以及系統運行中的各種保護、顯示、報警等功能的設計思想和實現方法。
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