級傳動比 的英文怎麼說
中文拼音 [jízhuàndòngbǐ]
級傳動比
英文
stage gear ratio-
Study of the ratio control characteristics of an electric car with a continuously variable transmission system
電動汽車無級變速傳動系統的速比調控特性研究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變速器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轉矩、主減速比、電機的額定功率和轉矩、轉矩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。Ratio control of cvt is the key for engine running according to ideal curve, and controlling thrust of driving and driven pulley reasonably can improve efficiency and extend life - span of metal belt, and it is coupling relation between control of ratio and thrust
無級變速傳動系統的速比控制是實現發動機按理想工作線運行的關鍵，合理控制主、從動帶輪的夾緊力能提高傳動效率和金屬帶的壽命，而夾緊力和速比控制存在耦合效應。Aimed at design index of input power 1. 5kw, most output rotate velocity 300rpm, and rating output rotate velocity 150rpm, considering factors of angle and ratio of transmission, on the basis of kinematics simulation, author optimized the kinematics parameters. in this paper, author has made some analysis and study to the primal assembly condition of transformer ' s sequential action in theory, designed structure dimension of the input and output transformer, and verified the corresponding strengthen. further, the structure, which is to key transmission components of velocity control system of the speed regulator, has been designed based on meeting operational sensitivity, precision and self - locking
本文針對輸入功率為1 . 5kw ，最大輸出轉速，額定輸出轉速的無級變速器的設計要求，並考慮到傳動角及變速比等因素，在運動學模擬的基礎上，對運動學參數進行了優化；本文對變換器連續作用的初始裝配條件進行了理論分析與研究，對輸入、輸出變換器作了結構尺寸的設計，並進行了強度校核計算；本文還對變速器調速系統中主要傳動構件在滿足操作的靈敏度、精度、自鎖性的基礎上進行了結構設計；最後採用workingmodel3d軟體，進行虛擬樣機的計算機輔助模擬設計及運動學和動力學計算。According to the high precision and rotation stability requirement of negative scan unit of cylinder photography typesetting machine, the three levels of cylindrical gears transmission separately, the two - stage cylindrical gears - worm drive, and the worm drive was chosen through calculating its velocity ratio, the checking transmission precision, carrying on the movement precision analysis to the sweep unit, and computing overall transmission error
摘要針對圓筒型照相排版機底片掃描裝置要求傳動精度高，轉動平穩的特點，分別選擇三級圓柱齒輪傳動，雙級圓柱齒輪蝸桿傳動，蝸桿傳動3種常見的傳動方式，計算其傳動比，驗算傳動精度，對掃描裝置進行運動精度分析，計算總體傳動誤差。Design method of ratio changing rate of continuously variable transmission system
無級變速傳動系統速比變化率的設計方法Speed ratio control model of cvt is established which can realize the control of engine operation along target line
研究了實現發動機按理想工況運行時金屬帶式無級變速傳動的傳動比控制規律。Compared with routine hydraulic - mechanic transmission, it has many merits, such as excellent performance, compact structure, convenient handling and low price and so on. therefore, it has been used widely. in our country, as one of the key projects, it has been developed and researched
與常規的液力機械傳動相比，汽車金屬帶式無級變速傳動具有性能優良、結構簡單緊湊、操作方便、造價低等優點，因而在國外轎車上獲得了大量應用，我國也將轎車金屬帶式無級變速器的開發和研製列入國家重大科技攻關計劃。Therefore if the closed planetary gear train and the differential plahetary gear train set up a multistage mixed gear train, we will obtain a winch on automobile crane which satisfy the request of double speed, great transmission ratio and small volume
因此將差動和封閉行星輪系組成多級混合輪系，就可得到一種滿足汽車起重機上的卷揚機雙速、大傳動比、小體積要求的傳動機構。The critical error has been found through computation, which is the error circling the gear. the load sharing characteristics of two kind of star - type gearing train has been determined through comparison. based on computation, the load sharing capability of two - stage external gear train is better than that of two - stage internal and external gear train
其次，從靜力學的角度分析了各誤差對系統均載性能的影響，比較了各誤差對系統均載性能影響的大小，得到了較大的影響系統均載的誤差因素，即圓周方向分佈的誤差；比較了兩種星型齒輪系統的均載性能，根據計算結果，兩級外嚙合傳動系統的均載性能要好於兩級內外嚙合傳動系統。By analyzing the engine driving torque characteristics and the transmission inertia torque while speed ratio is changed under transient condition, a new synthetic control algorithm is developed which can approach engine target torque by compensating engine output torque with transmission system inertia torque
通過研究無級變速傳動速比變化時的慣性矩，提出了一種新的控制演算法，採用傳動系的慣性矩來補償發動機的輸出轉矩，以獲取目標驅動轉矩。Using the transmission of one class planet gear and two class cylindrical gear, considering the small scaled of the planet gear ’ s transmission and high gearing ratio of the cylindrical gears, each gearing ratio is : i1 = 5, i2 = 3, i3 = 3. 5. based on the given variables in the special work circumstances, parameters of the gear and the structure of the gearing parts was proposed. through static analysis of the high - speed shaft g, the best structure of the shaft was chosen
採用一級行星加上兩級圓柱齒輪傳動綜合行星齒輪傳動的小型化和圓柱齒輪的大傳動比，各級傳動比為i1 = 5 ， i2 = 3 ， i3 = 3 . 5 ，按照所給定的工作環境變量確定齒輪副參數和傳動部件的結構，利用ansys確定高速軸g軸最優結構，並用pro / e軟體對傳動部件進行造型及裝配。Larger loading capacity under the same specification ; easily establishing lubricant oil film, smaller friction coefficient, higher transmission efficiency, saving energy ; highest accuracy up to grade 3 of din standard ; smoother functioning, lower noisiness and longer service life
平麵包絡環面蝸桿與普通圓柱蝸桿傳動相比具有更大的承載能力，易於建立動壓油膜摩擦系數小，傳動效率高節省能源具有可磨削性，能達到din標準三級，面粗糙度優于ra0 . 4而且具有運行平穩噪音低壽命長等優點。2. the splitting method, enclosed planetary transmission sketch method and structure sketch method are used to deduce the transmission ratio formulas on several structures of the single - stage and double - stage spatial - cycloid - ball gearing respectively. further more, the simplified calculating formulas on one - tooth - difference and two - tooth - difference spatial - cycloid - ball gearing are given
2 、分別運用拆分法，封閉行星機構的傳動簡圖和結構簡圖推導出單級和雙級的多種結構的傳動比公式，並給出一齒差、二齒差球面擺線鋼球傳動機構減速比的簡化計算公式。Theoretical and experiment researches of transmission mechanism and control strategy of the cvt have been carried out under the project ( 59835160 ) financed by national natural science foundation which includes follow content : 1 ) the kinematic relation of the metal pushing v - belt type transmission is analyzed. the relation among oil pressure of pulley cylinder, transmission ratio and input torque under load condition is studied. optimal design method for metal pushing v - belt type continuously variable transmission is put forward
本文在國家自然科學基金重點項目（資助號： 59835160 ）資助下，對金屬帶式無級變速傳動系統的傳動機理、匹配及控制策略等進行了系統深入的理論分析和實驗研究，具體研究內容如下： 1 ）系統地分析了金屬帶無級變速傳動的基本運動規律，研究了在負載狀態下，帶輪油缸壓力與速比和輸入轉矩的關系，提出了對金屬帶式無級變速傳動系統進行優化設計的方法。3 ) based on experimental analysis, the relation among the speed ratio changing rate, oil pressure of driving and driven pulley cylinders, driving pulley input speed and torque, metal belt speed ratio has been studied. model for getting the ratio changing rate is put forward, and practical equation giving the ratio changing rate is obtained by experiments
3 ）通過實驗分析，研究了主、從動輪油缸壓力、主動輪轉速、輸入轉矩和帶式無級變速傳動速比與速比變化率的關系，建立了獲取cvt速比變化率的模型，導出了符合實際規律的實用計算公式。Furthermore, it was the first time to make a systemic analysis and study to the motion rule and affected factors of this kind of transformer. with the applications of relative polar method and equal view angle method, the transformer that satisfies the requirement of transmission rate and output motion is synthesized. thus, an original non - frictional stepless speed regulator with a 1. 5kw input power, a 1500 rotation speed, a constant150output rotation speed and a maximum 300 output rotation speed was achieved
在此基礎上利用相對極點法和等視角法按傳動比及輸出運動的要求對轉換器進行了綜合，得出了輸入功率1 . 5kw ，輸入轉速1500 ，額定輸出轉速為150 ，最大輸出轉速300的新型的非摩擦式無級變速器的基本尺寸參數並應用adams軟體對其進行了優化；最後對該非摩擦式無級變速器進行了過約束分析，提出了新型的非摩擦式無級變速器無過約束分析的機構運動副的配置方案。Besides the routine characteristics, xs series worm gear units adopts the helical gear - worm wheel type to make the structure more reasonable. the series not only has higher transmission efficiency and loading capability than those of single - stage worm wheel transmission, but also reduces space. moreover, under the close volume, the series can obtain higher transmission ratio and is more favorable for equipment setting
Xs系列蝸輪蝸桿減速機除具有常規特性外，該機還採用了斜-蝸輪形式，使結構更加合理化，它不僅改變了比單級蝸輪蝸桿傳動具有更高的傳動效率和承載能力，而且在結構布局上縮小了空間佔地面積，同時在相近體積條件下，能獲得更大傳動比，更有利於設備的配置，該機能與各種減變速機組合，滿足不同的使用要求。Third, the linear dynamic model of two - stage split - path star - type gear train has been founded in the case of multi - freedom and complex errors. the basic theory of dynamic load sharing mechanism has been studied. the dynamic load sharing coefficient and dynamic load coefficient of the system have been computed
第三，建立了星型齒輪傳動系統的動力學計算模型，研究了動力學均載分析的基本原理，計算了系統的動力學均載系數和動載系數；研究了系統的動力學特性，對系統作了動力學分析與模擬；分析了兩級齒輪嚙合剛度對系統動力學均載的影響，比較了各級齒輪嚙合剛度對系統均載系數影響的大小。By means of the software of pro / e we studied the movement of the bit and obtained some data reports about different parameter bit. in the environment of visual basic the trace program can compute the well - bottom outline. it also can draw the trace and the velocity curve that the teeth scrape the well bottom
分析方法是在pro / e中對試驗鉆頭進行運動模擬，得到不同結構參數和傳動比的鉆頭運動的數據文件，然後進入用visualbasic高級語言編制的異形牙輪單牙輪鉆頭分析軟體中，計算出鉆頭的井底輪廓曲線，並繪制鉆頭井底軌跡和牙齒刮切井底的速度曲線。分享友人