隨動輪 的英文怎麼說
中文拼音 [suídònglún]
隨動輪
英文
carrier roller-
If the coefficient of engagement overlap decreases, the flow aggrandize, trapping volume and the flow pulsating ratio decreases
隨著齒輪嚙合重合系數的減小,齒輪泵的流量增大,困油容積和流量脈動率減小。Annual ring ( growth ring ) the annual increase in girth of the stems or roots of woody plants, as a result of cambial activity
年輪:木本植物形成層的活動隨著季節的更替而表現出有節奏的變化。This thesis studies the law of affecting de - noise result and the selection of the threshold and the wavelet function, the combination of wavelet and fft in the fault diagnosis of turbine - generator sets : by the de - noise anslysis of blocks and sin signals, concludes : to blocks signals, usually adopts soft threshold ; the law of affecting de - noise result is when use wavelet auto - de - noise, with the increasing of decomposed level, the de - noise result becomes worse while the level blow the 3, when the level above 3 and when uses wavelet packet, it is the other way round ; the best de - noise methods of the signal is that uses " dbl " wavelet function, three level, soft and " rigrsure " threshold
本文研究了分解層數對消噪結果影響的規律和閾值、小波函數的選取,結合小波分析與fft分析診斷汽輪發電機組的故障。通過對brocks和sin兩信號的分析,得出:對blocks信號進行分析一般採用軟閾值;分解層數對消噪結果影響的規律為用小波自動降噪在分解層數小於3時,隨著分解層數的增加,消噪結果變好,反之,則變差,用小波包降噪時隨著分解層數的增加,消噪效果變好;適宜選用dbl小波軟rigrsure閾值自動消噪。Then, the article delineates the basic outline of the organized crimes under the economic globalization by viewing and describing the organized crimes in western developed countries and discloses the common and individual character between our country and western developed countries based on comparison and analysis. furthermore, the article makes the estimate on the possible change trend of organized crimes in our country in the aspects of crime deal, crime corpus, crime organizing degree, crime means, crime form, crime scope and crime realm etc
隨后,通過對西方發達國家有組織犯罪的考察和描述性研究,在勾勒出經濟全球化下的有組織犯罪基本輪廓的基礎上,運用比較分析方法,揭示出經濟全球化下的西方發達國家與我國有組織犯罪之間存在的共性與個性特徵,進而據此在犯罪量、犯罪主體、犯罪組織程度、犯罪手段、犯罪形式、犯罪活動范圍、犯罪涉獵領域等方面,對我國有組織犯罪演變的可能趨勢作出預測。This section essence shrinks the proportion is 1 : 43 simulation model vehicle the east wind - 11 short distance trajectory guided missile truck which develops voluntarily by our country, may mobile launch carries the system is a prototype, the chassis and the missile are the alloy manufacture, the missile may take out from the discharger or revolves along with the discharger to each angle, all vehicle doors may open, the rubber tire may rotate, the zero number of articles approaches 200
此款精縮比例為1 : 43的模擬模型車以我國自行發展、可機動發射的東風- 11短程彈道導彈車載系統為原型,車體及導彈為合金製造,導彈可以從發射架上取出或隨發射架旋轉至各個角度,所有車門均可打開,橡膠輪胎可以轉動,零件數接近200個。At present we manufacture relaxing folding chairs, vibration massage chairs, spindle roller massage chair, chain roller massage chairs, large - sized air pressured roller massage chairs, large - sized multi - function dvd massage chairs, rotary roller chairs, pedicure spa chairs, portable mattress, beauty salon massage chairsk and so on. the function includes vibration, various tapping, kneading and rolling
目前生產製造的按摩椅從一般的折疊按摩休閑椅振動式按摩椅螺牙式滾輪按摩椅?條式滾輪按摩椅大型滾輪氣壓按摩椅大型多功能影音保健按摩椅轉盤滾輪式按摩椅指甲彩繪spa椅隨身攜帶型按摩墊按摩背心按摩型理容美發椅,種類非常繁多。The most outstanding function of this wheelchair is its height which can be regulated with user ' s requirements. this function helps expand the user ' s available space, supplement the user ' s body defect and reduce the caregiver ' s burden. it get more improved than previous products. besides, the wheelchair has designed both manual and eletric mode. on one hand, it can save user ' s energy and power, on the other hand it won ' t leave users hopeless in case of powering off and relieve the user ' s worriness. in addition, the bigger basket on the tail part of the wheelchair provides the great convenience for user ' s carrying goods. multiangular back and height - regulated pedal add comfortableness to users. the minidesk with the wheelchair is very convenient for users to read, write and do other things
本設計的多功能輪椅最突出的一個功能就是座位的高度可以根據使用者的需求隨意進行調節,這樣就可以大大擴展使用者的操作空間,補充了使用者在身體上的缺陷,也可以減輕照顧人員的工作負擔,比起以前的產品有了較明顯的改進;其他功能還有輪椅的手動電動兩種驅動方式,這樣可以解決老年人和殘疾人在體力上存在的問題,同時在外出時遇上沒電的情況也不至於顯得無能無力,消除了使使用者在長途奔波時的顧慮;此外位於輪椅尾部的超大儲物筐,給使用者攜帶物品帶來了極大的方便,靠背的多角度調節,腳踏板的高度調節大大增加了使用者的使用舒適度,輪椅上小桌的設計給使用者讀書,寫字,進行其他活動帶來了極大的方便。As 4ws system is a typical system with stochastic perturbations, which are from the road surface unevenness and side wind and ca n ' t be described by deterministic function, the probability and statistics theory must be used in such research
由於汽車四輪轉向系統是典型的一個存在隨機擾動的系統,振源主要就是路面的不平度和地面的側風,這類擾動不能用確定性的時間或空間函數去描述,只能用概率統計的方法去研究。Because we sentient beings cant see through the actions of great practitioners and make casual judgments, we transmigrate life after life
因為我們凡夫看不透大修行人的行動,就隨便亂判斷,所以才會生生世世輪回。Abstract : a detailed analysis is made of the errors made by the system trace, of the mutual relation between trace error and contour error and of the effect on accuracy produced by contour machining, and some computation formulas have been worked out
文摘:從進給伺服系統動態響應、滯后特性角度,較詳細地分析了跟隨誤差產生的原因,跟隨誤差與輪廊誤差之間的相互關系和對輪廊加工產生的精度影響,並給出了具體的計算公式。In order to guarantee the normal operation of hydroelectric generator unit, it is necessary to make a thorough test of the performance and characteristics of a governor before it is installed or after it is overhauled. to facilitate the test of the governor, a real - time dynamic simulator based on pcc for water turbine governing system was developed. it has three functions : simulating controlled objects ( pressure water conveying system, water turbine, generator and electric grid ), simulating governor " s electro - hydraulic servo system and working as a real - time measuring system for governor
水輪機調速器是水輪發電機組一個很重要的自動化調節設備,它由調節器和電液隨動系統組成,在調速器安裝或者大修后都要對其性能和特性進行全面測試,為了方便對水輪機調速器的測試,特開發水力機組調速系統實時動態模擬儀,該模擬儀具有三種功能:對調速器調節對象(有壓引水系統、水輪機、發電機和電網)進行模擬、對調速器電液隨動系統與調節對象進行模擬和作為實時測試系統監測調速器的工作是否正常。There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor
本文利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路,實現了水輪發電機組頻率的測量;在軟體上,對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調速器的機械液壓隨動系統具有步進電機電液轉換元件,採用五相反應式步進電機,根據其驅動特性設計了變頻調壓驅動器,實現plc與步進電機驅動器之間數字介面。Travel is permitted with host parents or for rotary club or district functions authorized by the hosting rotary club or district with proper adult chaperones
與接待父母旅行或在有適當的成人伴隨下或隨扶輪社活動旅行是被許可的。Obtained beat this suspension wheel alignment parameter along with the wheel about the change rule, this provided one effective modernized methods for the automobile suspension system development
從中獲得了隨車輪上下跳動該懸架車輪定位參數的變化規律,這為汽車懸架系統開發提供一種有效的現代化手段。The variation of a wheel alignment caused by up and down movement has a great influence on performance of an automobile, such as its maneuverability and wear of tire, and must be considered in the course of suspension design
摘要車輪定位參數隨車輪的跳動而變化,從而影響汽車的操縱穩定性、輪胎的磨損等性能,是懸架設計主要考慮的指標之一。Some automobile manufacturers have already announced their plans to introduce some high technology devices such as abs ( anti - lock braking system ), asr ( acceleration slip regulation ) and vdsc ( vehicle dynamics stability control ) on all their models, which are developed to improve vehicle - handling stability under different emergency situations by the fundamental principle that adhesion coefficient between tire and road varies as wheel ' s slip
而基於汽車輪胎與路面之間的附著性能隨車輪滑動率改變而變化的機理所開發的、旨在改善車輛在不同工況下操縱性穩定性的一些高技術系統包括防抱制動( abs ) 、防滑驅動( asr )及車輛動力學穩定性控制( vdsc )系統,更是受到汽車製造商的青睞和厚愛,都在積極地加緊試制,以期更快更早地佔領市場。Given the rotational speed of the driving wheel, the temperature in the contact zero rises evidently as the load is increased. given the load, however, this temperature rises faintly as the rotational speed of the driving wheel increases. when the modulus is small and rational rate is high, the change of the rational speed and load have the apparent influence on the temperature distribution, but when the modulus is larger and rational rate no larger than 1. 0, the above changes have negligible influence on the temperature distributions
當主動輪轉速一定時,隨著載荷的增加,接觸區的溫升明顯增加;當載荷一定時,隨著主動輪轉速的增加,接觸區的溫升卻無明顯變化;當模數較小、傳動比較大時,轉速和載荷的變化對接觸區溫度分佈的影響比較明顯;但當模數較大而傳動比i 『 1時,轉速和載荷的變化對溫度分佈影響較小。While the theory of wheel / rail system dynamics is applied in the points ( switch ) dynamics, the system is more complicated and computation time is longer, therefore the parallel computing technology is an effective method to increase computation speed
特別是隨著輪軌系統動力學在道岔動力學中的應用,處理的問題更加復雜,計算時間長的問題,已成為實際應用中的一大障礙。提高其計算速度的一個有效方法就是採用并行計算技術。Universal wheel and brake wheel are adopted, and conveient turning and brake are realized. the whole machine are of compact structure and can conduct radiography in ward
採用萬向輪與制動輪組合,可方便轉向和隨意制動。整機結構緊湊、小巧、穩定、靈活輕便。可移動到病房,配合病床攝片。According to the present problems and developing tendency of hydraulic turbine governor, four main issues of this field are studied in this paper. the content include hydraulic control system, frequency measurement unit, stability of the discrete control system, optimization of control parameters and self - adjusting pid control strategy based on fuzzy logic. several main achievement and results are obtained and shown as follows : the electric - hydraulic pilot valve driven by step - motor is firstly proposed, which solves the problem that the electric - hydraulic converter of hydraulic turbine governor hydraulic servo is prone to be stuck and blocked and improves the systemic stability greatly
本文根據水輪機調節領域存在的問題和發展趨勢,對水輪機調速器的液壓控制系統、頻率測量環節、離散調節系統穩定性與調節參數最優整定以及適應式參數自調整pid控制策略進行了研究,得到以下主要成果和結論:首次提出了採用步進電機驅動的步進式電液引導閥,從根本上解決了水輪機調速器電液隨動系統中存在的電液轉換元件發卡、堵塞問題,使電液隨動系統的可靠性大大提高。分享友人