精度轉速表 的英文怎麼說

中文拼音 [jīngzhuǎnbiǎo]
精度轉速表 英文
high precision eedometer
  • : 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)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 轉構詞成分。
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • 精度 : precision; accuracy; degree of accuracy; precision accuracy; trueness
  • 轉速 : speed; revolution; rotation rate; speed of revolution; rotating speed; rotational speed轉速指示器...
  1. Abstract : in the research of internal combustion engine, recordingin - cylinder pressure and temperature is an essential technique to study the thermal cycle of internal combustion engine. the combustion analyzer developed in this study will give both the measurements at sampling points per crank angle or sampling cycle, calculate and show the real time parameters which decide the working process of internal combustion engine, such as pressure accelerating rate, indicateed mean effective pressure, cycle - to - cycle variation, heat release rate, etc. compared with the imported congeneric products, the analyzer has many advantages such as chinese interface, low price, easy operateing, convenience in maintainance and easy upgrading

    文摘:為了測錄內燃機缸內的壓力及溫,開發了一種內燃機燃燒分析儀.該分析儀由國產高數據採集卡及自行開發的控制軟體組成.它不僅能確設置每曲軸角內采樣點的個數和採集循環數,而且在採集過程中能實時計算和徵內燃機工作過程的壓力升高率、平均指示壓力、循環變動率、放熱率等參數.經實際使用以及與國外產品相比明,此分析儀具有全中文界面、價格低、操作簡單、使用維護方便、功能便於擴充等優點
  2. Through an example, a study of the influencing factors on the reliability of the output kinematic accuracy of the mechanism is made, the results obtained reveal the following fact : with the increase of crank ' s rotating speed, the dynamic elastic deformation of the mechanism becomes the principle factor that effects the reliability of the output kinematic accuracy of the mechanism greatly

    通過算例,考察了機構輸出運動可靠的影響因素,結果明隨著機構的提高,機構的動態彈性變形將成為影響機構運動可靠性的主要因素。
  3. Led digital multi - parameters instrument in motorcycle is a new digital instrument. it consists of a 4 - ch a / d converter, two microprocessors, a 2 - wire serial eeprom, an optocoupler, led displays and etc. there are two displays : an analog - display, a digital - display. all displays are under the control of the microprocessor

    摩托車用《新型數字式儀盤設計及關鍵技術研究》項目是一項非常復雜的系統工程,通過設計及關鍵技術的研究需要解決: 1如何用最簡的演算法對車和發動機在滿足工程需要的下進行實時測量?
  4. The thesis analyse the error and the feasibility of the system. because the precision of position and direction is related with the precision of the heading and the distance, the thesis discuss the method of obtaining the distance using milemeter, water milemeten engine ' s rotate speed and accelerometer, and the method of obtaining the heading using the combination of the gyrocompass and the digital compass. then the thesis introduce the details of the system realization, include the hardware and the software

    由於航位推算的與航程和航向的直接相關,因此,論文討論了用里程計、水、引擎或加計等獲取里程的方法,用航向保持器和數字磁羅盤組合的方法獲取航向角的方法(初始尋北由數字磁羅盤來完成) ,這為採用數據融合方法提高航程和航向打下了基礎。
  5. By using a wafer - rotating grinding machine, the influence of the main process factors including grit size of diamond grinding wheel, rotating speed of the wafer chuck table, rotating speed and the down feed rate of the cup grinding wheel on the material removal rate, spindle motor current and wafer surface roughness in grinding large size wafer are experimentally investigated

    摘要利用基於自旋磨削原理的矽片超密磨床,通過試驗研究了砂輪粒、砂輪、工件及砂輪進給等主要因素對材料去除率、砂輪主軸電機電流以及磨削后矽片面粗糙的影響關系。
  6. It analyses the causes to bright image movement, studies principle to compensate image movement, conforms project to compensate image movement, and designs framework to compensate image movement in the article ; to analyze and design configuration of the scanning mirror, to select matters of mirror and its support structures on the principle of consistent line expansion coefficient ; to ascertain type of moment electromotor by most rotating angle speed and most rotating moment which are required by loads in the period to take pictures, as well as by figuration size of electromotor ; to design retarder according as the electromotor parameters ; to design and optimize lightweighted mirror shapes, because the mirror is key part ; to design flexure support structure, to analyze static and dynamic characteristics of the support structure by name of patran program for validating desig n rationality ; to study function of the scanning mirror electric control system ; to test precision of the system, the results indicate the rationality of design of the scanning mirror system

    本文通過分析像移產生原因、研究像移補償原理,確定像移補償方案,並根據像移補償原理設計補償機構;分析與設計掃描反射鏡系統結構,根據材料線膨脹系數一致原則,選擇反射鏡及其背部支撐的材料;由掃描反射鏡在擺掃周期內的最大擺掃角確定力矩電機的額定,根據負載力矩確定電機的額定距,綜合電機外型尺寸等因素,確定執行元件? ?電機的型號;根據所選電機的參數指標,設計1 : 6比的減器;利用patran軟體對掃描反射鏡系統中的關鍵件? ?反射鏡進行輕量化設計與優化;設計反射鏡柔性支撐結構,並通過軟體分析支撐結構的力學特性,驗證反射鏡柔性支撐結構設計的合理性;從原理上研究掃描反射鏡控制系統功能;進行系統測試,測試結果明掃描反射鏡系統設計的合理性。
  7. The direct analysis method has more efficient than the line programming for the shakedown analysis of contact surface layer, therefore, the mentality of shakedown analysis of contact surface layer was introduced based on the direct analysis method as follows : first, the direct method for shakedown analysis was presented and its application to a two - dimensional rolling / sliding contact problem was demonstrated. the direct method consists of operator split technique, which transforms the elastic - plastic problem into a purely elastic problem and a residual problem with prescribed eigenstrains, and an incremental projection method to determine the eigenstrain

    這些方法各有創新,其特點是計算快、收斂性好及可靠,計算規模避免了彈塑性隨動強化分析的非線性的影響,並使彈塑性問題化為殘余問題和線彈性問題,適用於滾動、滾滑及滑動接觸失效分析,從而有效地解決了接觸體安定性分析與裂紋萌生壽命預測的實際問題,也是本文對面強化接觸失效的安定分析成為可能。
  8. The speed can be adjusted incessantly at the required speed range. the motor also can be kept at the same speed even when the load is three times of the rated load. moreover, the universal of this controller is strong, and the heat dissipation is good

    永磁無刷直流電動機控制器樣機的測試結果明:電機可在要求范圍內連續調節,在幾乎三倍的額定矩范圍內,電機在設定值下可保持高於指標的穩定工作,控制器之間通用性強、散熱可靠。
  9. Abstract : this paper discusses high order numerical model of non - linear boundary equation. by using integral technique, the boundary condition problem is turned into a form initial condition problem. we construct 4 order numerical formula. the convergence theory is given and proved. the examples show that our method has fast convergence speed and less numerical time

    文摘:討論非線性邊值問題的一種高計算模型.利用積分值將邊值問題化為形式初值問題,構造了一類四階的計算格式,證明了收斂性.通過算例明該方法收斂高,計算量小
  10. So, a new algorithm is proposed in this thesis, it is proved that the new algorithm can reach satisfactory result by analysis

    最後提出了一種最優旋矢量演算法,分析結果明,該演算法能夠很好的克服輸入角率信號會降低的缺陷。
  11. The simulation results indicate that the algorithm is suitable for the speed regulation of srm. within a wide speed range the system has a good regulation character and a high precision of steady state, also the system can well constrain the disturbance of the load torque varying

    模擬結果明,採用本演算法構成的sr電機凋系統在整個調范圍內具有良好的調節性能及穩態,對負載矩的變化造成的擾動輸入能夠很好的加以抑制。
  12. Simulations and experiment results show that this system is provided with high speed and satisfactory precision besides getting rid of both torque and speed sensors. therefore it is particularly fit for those occasions for which torque and speed sensors are difficult to amount

    模擬和試驗結果明,本系統不僅有較快的測試,而且具有相當的,再加上其無需傳感器的優點,特別適用於一些不適合安裝等非電量傳感器和需要進行快測試的場合。
  13. Magnetic sensors are an important branch that can be used to detect the non - electronically characteristics through the magnetic field. the insb intellectualized magnetic coder sensor in this paper is designed for the measurement of the position of object and the angular velocity of object. through the sensor, the information of the position and the angular velocity are changed to electric pulse which can provides to other second instruments

    通過磁場的無接觸特性,對非電量的測量是磁傳感器應用的一個重要方面,本文所研究的智能化磁編碼器是對于動物體的位置、角進行高測量的一類傳感器,它可以把動物體的位置和角信息換成電脈沖信號,供二次儀使用。
  14. This system provides pulse signal and direction signal to step motor driver by computer ’ s controlling step motor control card, and makes motor and guage ’ s pointer rotate. computer gets the micro displacement measured by grating measuring system via rs232 serial port, and acquires guage ’ s image by high precison ccd camera, then processes the guage ’ s image by software, including pre - processing, graying, binarization, thinning and hough transform, so as to recognize the position of guage ’ s pointer, finally calculates all kinds of precision on basis of algorithm established by national detecting rules of gauges

    本系統通過計算機控制步進電機控制卡來給出步進電機驅動器需要的脈沖信號和方向信號,進而帶動電機驅動儀指針動,計算機通過串口實時採集光柵測量系統的微位移信號,並且通過高ccd攝像機實時獲取盤圖像數據,同時通過計算機軟體實現盤圖像處理,包括預處理、灰化、二值化、細化和hough變換等,最終快識別出盤指針的位置,並根據國家類檢定規程所制定的演算法檢定出指針式儀的各種
  15. The recording duration is more accurate, rapid behavior can be easily captured, and categories can be extended as needed. in addition, possible mistakes occurring during the transfer of original data from check sheets to numeric type will be much decreased ( the time needed to correct these errors may be more than the time used to collect the data originally. )

    較高,可記錄更快發生的行為;可使用更多的行為目錄;把原始數據從檢查換成數字形式時所容易發生的錯誤減低(此部分的除錯時間,可能會比當初收集數據要花更多的時間) 。
  16. The full - digital servo control system of satellite antenna has already passed the whole satellite payload system test. the result shows that the system has good speed stability, high precision scan period and can work reliably under the simulative space environment

    本文所設計的衛星天線全數字伺服系統已通過衛星有效載荷系統的聯試實驗,結果明:該系統具有較高的穩定性和高的掃描周期,可以在外太空模擬環境下長期可靠地運行。
  17. The auto - test process could be done by several instructions " executed. results of the ip core ' s simulation shows the adc can achieve a 10 - bit resolution. system has 8 input channel and 5 sample period selection with the control of internal bus

    對該ip核的全局模擬結果明,所設計的模數換器可以達到10位的,可以通過系統總線信號對8路信號輸入通道以及5種采樣率進行選擇控制,可以通過系統指令完成模數換器的自測試功能。
  18. Magnetic sensors are an important branch that can be used to detect the non - electronically characteristics through the magnetic field. the insb magnetosensitive sensor in this paper is designed for the fine measurement of the turning gear. through the sensor, the information of the angular velocity the gear is changed to electric pulse which can provides to other second instruments

    通過磁場的無接觸特性,對非電量的測量是磁傳感器應用的一個重要方面,本文所研究的insb磁阻式傳感器即是針對于動物體的進行高無接觸測量的一類傳感器,它可以把動的齒輪的角信息換成電脈沖信號,供二次儀使用。
  19. And find the plane by which the robot grasp it by the normal vector of grasped plane ; 8. confirm the position of the optimum plane, then transfer the position coordinate of the gained plane to the ones of the robot coordinate ; the result indicates that its " implement is simpler and the speed of running is fester than other ways

    確定最佳抓取平面的位置,然後把獲得平面的位置坐標化成機器人坐標系中的坐標。運行結果明,該演算法與傳統的模板匹配演算法相比,實現簡單,執行快,在求得對象物確位置方面有所提高,且相似性分佈在一定程上相對尖銳了一些。
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