braking wheel 中文意思是什麼
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Drawback occurred in the classical vssmc can be alleviated in the proposed control scheme because of importing the eliminating chatterer. according to the control strategy put forward above, corresponding controller for abs is designed. quarter braking vehicle model with four dof ( including vertical and longitudinal motions of body as well as vertical and spin motions of wheel ) is built considering the effects of wind resistance, longitudinal inertia forces, the vertical dynamics associated with the suspen
總之，基於車輛動力學建模，提出並探索了幾種實用且具有高魯棒性的變結構、模糊控制策略在abs 、 asr及vdsc系統中的應用，而後開發了abs的ecu原形，採用實時硬體在環模擬技術，對三種模糊控制策略進行了性能模擬。 -
Anti - lock braking system ( abs ) of automobile which is based on conventional control system is a kind of electrical - mechnical system, which uses electrical control technology to against the wheel braked and balance braking force
汽車防抱死制動控制系統是在傳統制動系統的基礎上採用電子控制技術，在制動時防止車輪抱死，以獲得有效的制動效率和制動操縱穩定性，從而盡可能地避免交通事故發生的機電一體化系統。 -
Braking or power swing dresser diamond wheel dressing stick
剎車式或動力回轉式修整器 -
With the speed up of railway transportation, the lightening design of vehicle seems to be more and more important. reducing the weight of vehicle can not only reduce the consumption of the raw materials and the power of traction, and increase the operation speed and improve the starting and braking performance of trains, but also has the advantageous to reduce the wheel / rail interaction forces, vibration and noise, increase the service life of the vehicle and the track, and economize the cost of transportation
隨著鐵路運輸速度的提高，車輛的輕量化顯得越來越重要，減輕車輛自重，不僅可以減少原材料的消耗，有利於降低牽引功率，提高列車的運行速度，改善列車的啟動和制動性能，而且可以有效的減少輪軌間的動力作用，減少振動和噪音，增加車輛和線路的使用壽命，節約運輸成本。 -
Wheel construction machinery. braking system terms
輪式工程機械.制動系.術語 -
The department of wheel and brake control system criaa s department of wheel and brake control system is a key unit at the risearch and developing of wheels and braking control systems in china, and has more than 70 engineers and technicians involving inf design and research work
中國航空附件研究所的飛機幾輪與剎車控制系統附件研究室是中國國內從事機輪與剎車系統研究與開發的重點單位，致力於設計與研究工作的工程師與技術人員有70餘人。 -
Detailed contrastive simulation tests of four - phase and self - optimalizing abs control have been made and applying effects of self - optimalizing control are discussed, which establish stable principle foundation for self - optimalizing control applying to realistic abs controller. from the simulation results we can find that : automobiles which install self - optimalizing abs apparatus lock on the any road surface only when the vehicle body velocity and wheel velocity arrive at zero approximately, which is better for improving driving stability under braking. it shows anti - lock ability of self - optimalizing ; slip ratio approximates and surround the desired slip, which shows that this abs system uses fully road surface performance and retains large adhesion and braking performance is good ; braking force regulates with varies of road condition, which realizes road self - identification
通過模擬試驗可以看出：在各種路面上，汽車在安裝了自尋優防抱制動裝置后，在車速、輪速接近為0時才抱死，這對提高汽車制動時的操縱穩定性特別有利，顯示了自尋優避免車輪抱死的能力：滑移率的值基本上一直接近並且圍繞著與路面附著系數相對應的滑移率上下變化，說明了該系統充分利用了路面性能，基本上保持了較大的附著力制動，制動性能較好；制動力隨著路面條件的變化而相應做出調整，實現了路面自動識別的功能。 -
It is shown in the simulation that sliding mode control can guarantee the stability and robustness while vehicle is braking even if abs operates at the instability region of the adhesion coefficient and wheel slip curve or the surface condition changes, which is better than the pid control and nonlinear pid control
模擬結果顯示，即使在附著系數和滑移率關系曲線的不穩定區域，或是路面狀況發生變化，滑模控制也能保證制動的穩定性和魯棒性，其控制效果優于pid和非線性pid控制效果。 -
Abstract : the technological requirements for mechanical back - up braking system and wheel - disk braking system applied on the magnetic levitation vehicles are described. the development and testing for the wheel - disk braking system are expounded
文摘:介紹了磁浮車輛上採用的備用機械制動系統和輪盤制動系統的技術要求，著重闡述了輪盤制動系統的研製及試驗。 -
Numerical simulation of temperature and thermal stress field of wagon wheel under omnidistance braking in daqin line
大秦線全程制動條件下貨車車輪溫度及熱應力場的數值模擬 -
Abs emphasizes particularly on preventing wheel from locking during the braking process
Abs側重於在制動過程中防止車輪抱死，縮短制動距離。 -
This paper is based on the working theory of anti - lock braking system, the properties of fuzzy control, the modelling for vehicle system and vhicle tyre. by using of wheel speed sensor, the gather of wheel speed is practiced by filter, amplier, modifying of wheel speed. based on the wheel slip ratio of abs. given vehicle speed and wheel speed, the wheel slip ratio is computed. the error and error change ratio of slip ratio is obtained by given refering slip ratio. which is the input of fuzzy control which comprises of input fuzzy
本文根據防抱死制動系統的工作原理，模糊控制的性能特點，車輛系統模型及車輪輪胎模型，利用輪速傳感器，對輪速進行濾波、放大、整形等實現了車輪速度的採集。採用基於車輪滑移率的防抱控制理論，根據車速、輪速來計算車輪滑移率。由參考滑移率計算出滑移率的誤差、誤差變化率並作為控制器的輸入變量完成了模糊控制的模糊化、模糊推理、模糊判決。 -
The temperature and stress field of wagon wheel under the condition of long ramp way cycle braking in daqin line have been simulated by using fem and axial symmetry model results indicate that high stress area appears on the wheel web, and the strength of wheel meets the requirement of routine operation under current braking condition
摘要採用軸對稱模型和有限元方法，模擬了大秦線長大坡道循環制動條件下貨車車輪溫度和應力場，結果表明車輪高應力區出現在輻板上，現行制動條件下車輪強度滿足使用要求。 -
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。 -
As a part of the civil 863 plans, two multiple - contact models for two kinds of braking system are built in the paper, in which contact fields are described as coons surfaces, initial velocity is programmed in fortran. the thermal - mechanical coupling braking processes are simulated for the first time by msc. marc, the general - used nonlinear fem software. time distributions of the velocity, the stress and the temperature of the components under various initial velocity and brake force are obtained, which offer theoretic gist to study the life of the wheel, the disc and so on
作為國家行業863重大課題《鐵路機車車輛虛擬樣機系統》的一部分，本文在研究接觸問題和熱?機耦合問題數值方法的基礎上，採用國際上通用的非線性有限元分析軟體msc . marc建立了踏面制動和盤形制動主要部件的多體接觸計算模型，其中用解析方法描述，即用nurb曲線、高斯曲面來描述接觸區域，用fortran語言編寫定義初速度的用戶子程序，首次對兩種制動過程熱?機耦合進行了數值模擬，定量給出了主要制動部件在不同初速度、不同制動力下各個時刻的速度、應力和溫度的變化規律，為研究車輪、閘瓦以及制動盤壽命提供了理論依據。 -
Low speed koepe winding machines with friction wheel, for shafts and drifts ; braking system calculation formulae
裝有摩擦輪的低速koepe傳動鋼索卷繞機.制動系統計算 -
And then, it presents changan star sc6350 abs uses three control channels, the control way is front wheel single controlling, and rear wheel is select - low control. the abs system makes the vehicle have good handleability and directional stability during the braking and shorts the braking distance
在此基礎上，提出sc6350 「長安之星」的abs系統採用4傳感器3通道型式，控制方式為前輪獨立控制、后輪低選擇同時控制，使汽車能夠在制動過程中，確保轉向操縱性，改善方向穩定性，縮短了制動距離。 -
The second part mainly exploits and manufactures the wheel driving style, the detection and display of braking oil pressure and the wheel speed as braking control process synchronous
第二部分主要是對車輪的其驅動方式、制動油壓的檢測與顯示、輪速的檢測與顯示、制動控制過程的實時檢測與顯示等內容進行了開發與研製。 -
And that is probably the maximum braking traction at your rear wheel
然後試著調整煞車力道，最好的制動力發生在輪胎即將死鎖但還在轉動的時候。 -
I then asked eighteen blind volunteers to feel the wheels and assign one of the following motions to each wheel : wobbling, spinning fast, spinning steadily, jerking or braking
然後我請了18位盲人志願者先摸輪子，之後把下面的運動狀態和每個輪子對號入座：抖動、快速轉動、勻速轉動、猝然轉動和剎車。
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