轉矩轉變 的英文怎麼說

中文拼音 [zhuǎnzhuǎnbiàn]
轉矩轉變 英文
torque conversion
  • : 轉構詞成分。
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • 轉變 : change; convert; transform; turn
  1. Tf _ the allowed torque according to tired intensity in changeful load

    在交負荷下按疲勞強度所允許的
  2. Because dead time is compensated at the same time, the output waveform is improved, and output torque is strengthened in low frequency

    進行了死區補償,使逆器在低頻輸出時波形明顯改善,提高了系統在低頻時的輸出。
  3. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳速n為狀態量,以電機施加為輸入,螺旋槳推力t和q為輸出。
  4. The algorithm of svpwm that is adopted by the system implements motor speed - regulation by control of magnitude and phase of motor flux. it can generate less harmonics in the output current of power inverter and less losses of ac motor, reduce pulsant component in output torque and raise availability of dc supply voltage

    系統採用的svpwm演算法通過對空間磁鏈矢量幅值和相位的控制來調節電機速,減少了逆器輸出電流的諧波,降低了脈動,提高了電壓的利用率。
  5. Pvc standard practice for fusion of poly vinyl chloride compounds using a torque rheometer

    儀進行聚氯乙烯
  6. 15. 04 test method for thermal flow and cure properties of thermosetting plastics by torque rheometer

    儀測定熱固性塑料的熱流量和固化特性的方法
  7. This research task used industrial controlling computer as the hardcore of the automatic testing system, and the other electrical parameters testing instrument were used as the subordinative equipment of the automatic testing system

    本研究課題採用工控機作為自動測試系統的核心控制設備,其他各種由單片機組成的電參數測試儀、電阻測試儀和速測試儀以及西門子頻器等設備組成測試系統的從屬設備。
  8. The implementation in this paper packs 4 cons 4 * 1 consecutive elements from a matrix column into a texel and thus performs a small number of 4 * 4 matrix by 4 * 1 vector products in a shader

    每次從陣中取出4個元素放入一個到文理單元的一個元素中, 4 4的小規模陣乘法就成了4 1的向量乘法。
  9. Torque ripple reduction in brushless dc motor drives using a buck converter

    換器的無刷直流電機脈動抑制方法
  10. Two nonlinear simulation methods are designed by curve fitting method and anfis which seem simply and right in the simulation experiment. based on the model different control strategies also were realized in detail such as chopped current control ( ccc ), angular position control ( apc ), amplitude - change ccc and pi control. a simple torque sharing function ( tsf ) method and a tsf controller were designed which decreases torque ripple effectively

    文章中還建立一種基於模糊神經網路的非線性模型,並對比分析了三種方法,模擬中確定了電機的最優開通關斷角,在此基礎上實現了電流斬波控制、角度位置控制、幅值電流斬波控制以及分段雙閉環pi控制,模擬結果表明,它實現了電機的正常運行,很好的抑止了電機脈動,同時有效地降低了噪聲。
  11. The strategy of direct torque control is one of the variable frequency speed control scheme, which was developed in 1985 by prof. depenbrock and which was one of high performance control of induction motor drives after vector control

    1985年德國學者depenbrock提出了異步電動機的直接控制( directtorquecontrol )頻調速思想, dtc是繼矢量控制之後發展起來的一種高性能交流調速技術。
  12. Based on the basic analysis of the structure and power elements of the hybrid vehicle, this thesis presents a powertrain system with a metal pushing belt cvt, aiming to the development status and trend of the hybrid vehicle technology in our country. a rational control strategy and its work mode of this powertrain system are determined, and correlative parameters such as the engine power, the starting torque, and the differential ratio, the rated power and torque of the motor, and the ratio of the torque synthesizer are systematically designed for the changan star 6350b. at the same time, the design of these parameters is considered as the base of the simulation of the motor control system in next step

    在對混合動力汽車的結構型式和動力元件進行基礎性理論分析后,針對我國汽車技術發展現狀和混合動力汽車技術的發展趨勢,設計了一種基於金屬帶式無級自動速器cvt混合動力汽車動力傳動系統方案,根據該傳動系統方案制定了比較合理的控制策略和工作模式,並針對長安之星6350b設計了發動機功率和起始、主減速比、電機的額定功率和合成器速比等相關參數,為下一步的電機控制系統模擬實驗打下基礎。
  13. 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,位移,速隨時間化曲線圖,利用單極性霍爾元件測定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。
  14. Standard test method for thermal flow, cure, and behavior properties of pourable thermosetting materials by torque rheometer

    儀測試可澆注的熱固材料的熱流性固化性及性能特性的標準試驗方法
  15. Second pet and cb were mixed in an internal mixer and pet / cb compounds were obtained, termed pet / cb " masterbatches "

    按一定比例將pet與cb在儀上混合,製成「母料」 。
  16. Taking dc motor test as an example, a creative idea of applications of some advanced signal processing tools, such as time - frequency analysis, wavelet, and instantaneous frequency ( if ) evaluation, in motor testing field is presented. the paper systematically summarizes basic theories of time - frequency analysis and wavelet transform based on which an in - depth research of effective if evaluation based on wavelet ridge and wavelet curve is carried out. in the end a fast t - n characteristic testing system with neither torque nor speed sensor is successfully developed

    本論文主要關注小波分析在電機性能自動測試系統中的應用,針對傳統電機測試系統以及信號處理技術在電機測試領域中應用的不足,以直流電機為例,提出了將時頻分析、小波包換以及基於小波脊的瞬時頻率提取方法應用到電機測試領域的新思路;較系統地總結了時頻分析和小波換的基本理論,深入探討了基於小波脊線和小波曲線的瞬時頻率提取,並成功開發了基於正交小波包分析和基於小波脊線的瞬時頻率提取的無速傳感器的直流電機快速測試系統。
  17. 8. a pulsating torque minimization approach based on disturbance observer is proposed. the new disturbance observer is designed to observe the unknown torque disturbance caused by the torque ripple, the varying of the motor parameters, the changing of load torque and the not ideal performance of the inverter

    該系統將負載紋波以及由電機參數的化引起的干擾作為系統干擾,用干擾觀測器進行觀測,以此為基礎對脈動進行補償,實現對脈動的抑制。
  18. From its unique design, the honda multimatic is superior to conventional automatic transmissions using torque converters

    從它的獨特設計看,本田的動力混合器優越于使用換器的自動速器。
  19. The main feature of this method is that voltage u is independent to frequency /, which can be controlled separately within limits. so it can change the ratio of u / f according to the variable load torque

    該方法的主要特點是spwm送給電動機的電壓u和頻率f信號是互相獨立的,可以分別進行控制,根據負載化而改u f比。
  20. 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

    模擬結果表明,採用本演算法構成的sr電機凋速系統在整個調速范圍內具有良好的調節性能及穩態精度,對負載化造成的擾動輸入能夠很好的加以抑制。
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