液壓加載 的英文怎麼說
中文拼音 [yèyājiāzǎi]
液壓加載
英文
hydraulic loading-
Based on the hydromechanics principle, the hydraulic equipment can push compressive oil into actuators by the pressure and direction control circuits. the piston of actuator translates distributed pressure into centralized force of piston rod
液壓加載根據液壓流體力學原理,利用液壓元件組成的壓力和方向控制迴路,將一定壓力的油液輸入液壓缸,由液壓缸內的活塞把分佈的油壓轉變為集中力,最後經活塞桿輸出。At present, most load systems in china are fluid drive systems ; this paper solves two main difficulties in electro - motion system : the realization of speediness and the elimination of the superabundant torque. it can provide some new information in load system ' s further investigation
國內現有的加載系統多為液壓加載,本文的研究工作解決了電動加載的兩個主要難點:快速性的實現和多餘力的消除,對加載系統的研究有一定的參考價值。At present, the moment to load missile ' s wings and rudders is relied on fluid driver framework, the paper solves two main problems in electro - motion system : the realization of speediness and the elimination of the superabundant torque. it can provide some new information in load system ' s further investigation
國內現有的加載系統多為液壓加載控制系統,此加載控制系統解決了電動加載的兩個主要難點:快速性的實現和多餘力的消除,對電動加載系統的進一步研究具有參考價值。Hydraulic fluid power - gas loaded accumulators - specification for seamless steel accumulator bodies above 0. 5 l water capacity
液壓流體動力.氣體加載蓄能器.第1部分:水容量0 . 5l以上無縫鋼蓄能器體規范Abstract : a manufacture method of a major diameter circline weldless u - expansion joint by hydrostratic forming is introduced, a calculation formula of loading with hydrostratic forming is given by stress analysis
文摘:簡要介紹了液壓成型大直徑無環焊縫u形膨脹節的方法,通過應力分析,給出了液壓成型的加載內壓計算公式。When the governing valve was series - connected on the return oil - line in the metering - out control system, under the same flow area and the same adjusted pressure of relief valve, with the incremental quantity of step load, the pressure highly - adjusted capacity of the hydraulic cylinder chamber with piston - rod increased, meanwhile, it ' s time of rise, time to peak and the governing time all increased. at the same time, the pressure highly - adjusted capacity of the hydraulic cylinder chamber without piston - rod increased
當出口節流調速系統的回油路上串接調速閥時,隨階躍負載的增加,在相同流量閥開度、相同溢流閥調節壓力的情況下,液壓缸有桿腔壓力p _ 2 ( t )的超調量是增加的,上升時間、峰值時間以及調整時間也是增加的;液壓缸無桿腔壓力p _ 1 ( t )的超調量是增加的。It has gained great importance by scholars in and out of the country, and is at the head research of hydraulic servo system
電液伺服加載系統的研究得到了國內外模擬和控制領域眾多學者的重視,並且一直是液壓控制領域的一個前沿課題。This study includes design of the special loading - frame and hydraulic loading system for checking - up the lift capacity of tractor hydraulic lifter, besides, it involves the fixing and debuge and experimentation of the whole test bench
本設計研究主要包括拖拉機液壓提升器提升能力檢測專用加載框架的設計和液壓加載系統的設計,另外還包括整機的安裝與調試及試驗。In addition, resovling the base for fixing actuator in the part of setting and debugging of whole test bench ; indicating performance of the test bench reliability and the test data is accord with correlative standard and may be taken as the bases of trouble shooting and maintain for tractor hydraulic lift system through testing the hydraulic lifter ' s static performance of tractor newholland 110 - 90. postgraduate : shenggang luan major : mechanism design and theory tutor : prof. bolin mi
試驗臺的安裝與調試主要是完成加載油缸的地基處理,而在試驗部分通過對紐荷蘭110 - 90型拖拉機液壓提升器的靜態性能的檢測,表明本試驗臺性能可靠,所得到的試驗數據滿足相關標準中規定的精度要求,可以作為拖拉機液壓懸掛系統故障診斷和預知維修的依據。In the design of loading - frame, puting forword a group of universal dimensions of three - point free - link attachment to category i and ii tractors through comparing and analysing whose scope of dimensions, thereout, working out sketch of loading framework on several different positions in the whole lift - course of hydraulic liftenafter this. analysing the case of force on loading framework when the loading force equal to 44100n and the lift - position of the hydraulic lifter is on upper limit, and giving a data table about the case of force on all these positions, consequently, completing the design of loading frame
在加載框架的設計部分,通過對、類拖拉機的三點懸掛機構桿件尺寸范圍的比較分析,給出了一組、類拖拉機通用的三點懸掛機構桿件尺寸,由此作出了液壓提升器提升全行程中幾個不同位置的加載機構簡圖,並按44100n的加載力、以上極限位置為例對加載機構進行了受力分析,並給出了包括其它幾個位置在內的受力情況表,進而完成了加載框架的設計。Subsequently, designing the integration of hydraulic loop which makes whole system ' s structure more tighter and simplifies hydraulic loop, so, completing the deploy of hydraulic component. so as to completing the design of whole hydraulic loading system
為使系統結構布置緊湊、管路簡化,根據選擇的液壓元件及已確定的液壓迴路設計了液壓集成塊,完成液壓元件的配置,從而完成液壓加載系統系統的設計。And then, based on above, the high dynamic pressure tests controlled strickily to load upon drixed liquid samples have been caned out on the two stage ligh gas gun, and five data shocked experiment with first compression are obtalned within l0gpa ~ 25gpa they are all located in a narrow region, upper the decomposed point of carbon monoxide but lowe than tha of nitrogen ( roughiy 26gpa )
在此基礎上利用二級輕氣炮對初態受到嚴格控制的混合液樣進行動高壓加載,獲得了10gpa 25gpa范圍內的五個一次沖擊壓縮數據點。這些數據點均位於co的離解壓力點以上, n _ 2的離解壓力點以下的狹窄范圍內。In the part of the design of hydraulic loading system, constituting project of the hydraulic loading system of current test bench through comparing and analysing international and national current hydraulic loading projects and working out the pressure and flux of which according to the load and velocity and structure dimension of hydraulic executor - actuator. thus, choosing the power and hydraulic component and designing hydraulic loop
在液壓加載系統設計部分,通過對國內外常用的幾種液壓加載方案的對比研究,最後確定了本試驗臺的液壓加載方案。根據液壓執行元件? ?油缸的外載荷、運動速度和結構尺寸我們便可以確定液壓加載系統的壓力和流量。This kind of load can not be content with the increasing request of process of test load, when the test is needed to simulate actual working condition of the products
試驗人員調整的依據是他們對設備的使用經驗和雙眼看到的測試設備顯示的當前載荷。隨著對試驗加載過程要求的提高,原有的人工液壓加載方式已不能滿足這種要求。With the digital control, volume of compressive oil provided by hydraulic power unit in actuator can be regulated to modulate the test load value. in conformity with the idea, we developed two systems - force and displacement control system in this paper
根據這一設計思想,我們依據被控參量開發了兩個液壓加載分系統:力控制系統和位移控制系統,以滿足不同的試驗需求。So performances of the hydraulic hitch decide performances of tractor. theory and experiment are studied on the hydraulic hitch and the hydraulic loading
論文研究的內容主要是液壓懸掛系統和液壓加載系統的理論分析和試驗研究。The test load can be put on samples by the way of mechanical, electric or hydraulic equipment. the hydraulic equipment has been widely used in practice because of the stability and low noise features
靜力試驗可以通過機械、電動和液壓等加載方式完成,其中液壓加載憑借良好的平穩性和運行中的低噪聲,在工程試驗中得到極為廣泛的應用。In formerly static strength tests, no attention was paid to the process of test load. according to their experiences, experimenters adjusted pressure in actuator only by hand to control the test load value and the load value was read from instruments
早期的靜力試驗對加載過程沒有嚴格的要求,所以當時的液壓加載方式由試驗人員直接調整供油壓力,改變液壓缸內的油壓,控制活塞桿輸出的集中力載荷。The parameters which the rotate speed change, working resistance and depth are included synthetically control the hydraulic hitch in tractor. the tractor is working at best state. the performance sof tractor are best expect interferers
液壓懸掛系統是拖拉機作業機組的一個組成部分,對液壓懸掛系統和液壓加載系統的性能進行最優控制理論分析和控制方法的研究,是保證拖拉機作業機組達到最優性能的基礎。In chapter 2, the operating principal of the hydraulic loading subsystem ' s of the tm is briefly introduced and the open - loop mathematical model is built up and study is carried out by means of simulation under the circumstance of matlab. the static working points are obtained and lay foundation for the proceeding dynamic simulation
第二章,簡要介紹試驗機液壓加載子系統的工作原理,建立液壓系統開環數學模型進行模擬研究,並根據模擬結果分析靜態工作特性,得到靜態工作點,為動態模型的非線性模擬奠定基礎。分享友人