自同步機 的英文怎麼說
中文拼音 [zìtóngbùjī]
自同步機
英文
autosyn-
The remote sensing quantitative retrieval model for the appraisable factors of desertification monitoring are founded. in naiman country, inner mongolia, the experimental area, the hyperspectral imaging spectrometer data in plant growth seasons are collected by state - produced airborne hyperspectral imaging spectrometer omis - i, and the etm + image is also obtained. meanwhile, ground investigation and measurement are made, which include the measurement on reflection feature of different kinds of geo - targets and the ground investigation data necessary for spectral rebuilding and retrieval models of the appraisable factors of desertification monitoring
本研究以內蒙古奈曼旗作為研究試驗區，採用我國自行研製的機載高光譜成像光譜儀omis - ，在植被生長季節取得高光譜解析度成像光譜儀數據和etm ~ +圖像，並進行了同步的地面調查及量測，包括不同類型地物反射特性量測和光譜重建以及荒漠化監測評價因子定量反演模型所必需的地面樣方調查數據。Model gk39 high - speed bag sewing closer is adopted a special part, which the needlecan move together with the looper. the machine is equi pped with aluminum alloy house, gear running, needle bar and looper system to form double - thread chain stitch. the main running parts are adopted bearing and the machine has the special design such as automatic oil dripping lubrication system, roller feeding and needle feeding in step having the automatic cutting system
說明：本機gk39為高速封包縫紉機，是唯一採用「紉針機構」針同步的封包縫紉機，採用鋁合金外殼，輪傳動，針桿挑線和彎針勾線，組成雙線鏈式線跡。主要轉動部位採用軸承，並配有自動滴油潤滑油路。This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time
該鉆機採用曲柄連桿、游梁式沖擊機構，使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主，遇到特殊情況，用連桿沖擊不能鉆進時，可轉為卷揚沖擊，沖程可調，因連桿沖擊機構連續工作，所以實現了自動沖擊鉆進，可提高鉆進效率，減輕勞動強度;採用泵吸反循環的方式排渣，既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難，又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構，既保證了鉆具處于平衡狀態，又大大簡化了該機構設計，降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立，減少了輔助作業時間。A master control unit drives a selsyn transmitter from the drive motor.
由主動單元的驅動電動機帶動一個自動同步機傳感器。Two - phase selsyn
二相自動同步機Two phase selsyn
二相自動同步機The finite element analysis of structure for tms mode three motor self - synchronism shale shaker
型三電機自同步振動篩有限元分析Based on the traditional model of vibrat ory machines ， an electrome chanical - coupled model of motor - vibrator y machine system is established, and a reasonable quantitative expla ining of engineering phenomena in transi ent processes is given by digital simula tion according to it. the, mechanism of self - synchronous vibration, and vibratory synchronization transmissi on is proposed in this paper
本文對此進行了專門的研究，在傳統的振動機械模型基礎上建立了電機-振動機械繫統的機電耦合模型，利用該模型進行數值模擬對過渡過程中的一系列實際現象做出了合理的定量解釋，揭示了自同步振動和振動同步傳動的機電耦合機理。Two vibrating motors or vibration generator are installed on the two sides of the screening frame and circumrotates widdershins to make it rotate in - phase in line with in - phase chasing principle, the screen vibrates with beeline, the materials are cast and screened continuously
本系列篩砂機是由兩個振動電機或者激振器安裝于篩框兩側，並反向旋轉，根據自同步追逐原理使其做同步轉動，使篩體做直線振動，物料被連續拋起並被篩分。For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions
針對反電動勢類似正弦的準正弦波反電動勢無刷直流電動機，本文提出一種基於六個離散位置信號的自同步svpwm （電壓空間矢量法）控制方法，用以削弱電磁轉矩脈動，分析了實現這種方法的主要控制環節，包括起動時電壓空間矢量的初始定位，阻抗角與電流超前角的合理選擇以及連續轉子位置的估計等。Furthermore, this dissertation also gives a comprehensive analysis and comparison to the torque ripple factor, torque - current ratio and other aspects for pseudo - sinusoidal emf bldcm drived by 120 conduction mode, 180 conduction mode and self - synchronous svpwm mode respectively. the simulation and the experimental results indicate that self - synchronous svpwm method is more effective for minimizing the torque ripple without any expense of the torque - current ratio when the crest width of the back - emf waveform is less than 107 electrical angles
對準正弦波反電動勢無刷直流電動機在120導通方式、 180導通方式和自同步svpwm三種控制方式下的轉矩脈動系數、轉矩電流比等方面進行了全面的分析與比較，模擬研究和實驗結果表明，當反電動勢的平頂寬度小於107電角時，採用自同步svpwm控制方法可以在不損失轉矩電流比的基礎上，更有效地抑制電磁轉矩脈動。The analysis of dynamics of pairs quality body and synchronous straight line vibration screener
雙質體自同步直線振動篩分機動力學分析Although self - syn chronous vibration and vibratory synchro nization transmission have been applied, in, mechanical engineering successfully ， the, transient processes of self - synchron ization and synchronization transmission, in vibratory machines are still obscure. the physical processes of vibratory mac hines from asynchronous condition to syn chronous condition or from one type of s ynchronous condition to another co uld not be explained quantitatively acco rding to available, mechanical models. in this paper the pro blem is addrested specially
自同步振動和振動同步傳動在機械工程上已獲得成功應用，但是振動機械實現自同步振動和振動同步傳動的過渡過程長期以來卻一直不明確，利用現有的振動機械模型還不能定量解釋系統從不同步到同步、或是從一種同步狀態過渡到另一種同步狀態的物理過程。In addition, we have an availability of cad designing, cnc machines center manufacture and tri - coordinates measuring in the process of mold manufacturing. our molds have feature with high precision, extended service life, short lead time, competitive cost, prompt betimes and excellent after service
公司現擁有自主研發並注冊成功國際發明專利的高效節能環保安全型模具開合模抽插芯與螺紋轉動脫模同步機構，該裝置已在全國同行業內成為第一品牌。With the successfully biding of core inserting pulling mechanisms and threading rotation ejection mechanisms supported by nation innovation financial and the approval of establishing large injection forming molds project technology r d center, jinsu company is gradually switch the center of industry structure to produce high precision and automatism high - end molds, and the base point that supports the new development is gradually emerged. i believe in 2007 jinsu will make great progress
隨著公司「模具開合模抽插芯與螺紋轉動脫模同步機構」的通過論證與國家創新基金項目的獲得與支持，金塑公司在2006年正在逐步地把產業結構重心轉移到生產高精度全自動的新型模具方向上來，支撐新一輪快速發展的基點正在逐步形成，我相信在2007年金塑公司必定會乘風破浪更上一層樓。( 1 ) on the basis of machinery system dynamics, the dynamics equations of balanced elliptical shakers excited by two - shaft self - synchronizing and by three - shaft self - synchronizing are established
（ 1 ）根據機械繫統動力學建立了雙軸自同步平動橢圓振動篩和三軸自同步平動橢圓振動篩的動力學方程。Electromechanical - coupling mechanism of self - synchronous vibrating system with three - motor - driving
三電機激振自同步振動系統的機電耦合機理It elaborates on the 3 - step start technique. i adopt the method which permits the bldc motor to automatically search the best time to change its operation stage from a separately controlled synchronous one to a self controlled one using the back emf as the commutation signal. this method prevents the stepping out and stopping problems in the changing procedure of the motor
闡述了電機的三段式起動方法，在直流無刷電機由起動階段外同步運行切換到反電勢換向自同步運行的過程中採用了自尋最優點切換的方法，保證了電機在切換過程中不會發生失步和停轉現象。Autosyn signal data
自動同步機信號數據To synchronize access to an object or to build your own synchronization mechanisms
來同步對對象的訪問或生成自己的同步機制。分享友人