液壓減壓閥 的英文怎麼說
中文拼音 [yèyājiǎnyāfá]
液壓減壓閥
英文
hydraulic relief valve-
One mechanical company acts as agent at the same time east calm sb ' s anger of the compressor of card of many domestic and international famous mouth, fluid uses yuan of parts of an apparatus, decelerate machine and a replacement, have heavy equipment and fittings, acting industry pump, force plunger pump, balata, valve and pipe fitting, line oiler, undertake in enlarging operation ceaselessly multivariate acting development, execute for broad user all - around stereo service ; lukewarm city person is receiving sincere letter fairness, price the company article of creed or faith of satisfaction of diversity of reasonable, breed, excellent service, user, enter in all hand in hand in new century with broad user, achieve in all brilliant
東一機械公司同時代理多家國內外知名口牌的壓縮機、液壓氣動元器件、減速機及配件、起重設備及配件、代工泵、柱塞泵、橡膠、閥門及管件、注油器、水處理設備、工控設備等生產廠家,在不斷地擴大經營規模中進行多元代發展,為廣大用戶實行全方位立體服務;溫州人秉承著誠信公平、價格合理、品種多樣、優質服務、用戶滿意的企業信條,與廣大用戶在新世紀中攜手共進、共創輝煌。This paper supplied a new way through variable frequency variable speed ( vfvs ) to change its output flow rate and adding a constant - pressure - drop valve, which could solve the defects in hydraulic pressure servo control system, such as low efficiency in control system, short life, poor ability in resisting pollution, low efficiency in driving system and flow rate, pressure pulse. and this way was proved to be effective
本論文針對傳統伺服控制系統效率不高、元件壽命短、抗污染能力差、驅動系統效率低、存在流量及壓力脈動等缺陷,利用先進的交流變頻調速技術改變液壓泵轉速的容積調速新方法,提出了在液壓系統中加一個定差減壓閥的新思路,較好地解決了液壓伺服系統存在的上述問題。Therefore, a new design of the flexible joint is herein assumed by replacing the spring / damper system by a hydropneumatic system in which a horizontal hydraulic cylinder only is needed to be fitted between the two bell cranks and the rest of the hydro - pneumatic system which are the throttle valve and the accumulator can be suspended on the vehicle frame at any convenient place
因而,此處採用新型撓性連接設計,用液壓氣動系統替代彈簧減振器裝置,液壓氣動系統兩曲柄間只需安裝一個臥式液壓缸,而其他部件(即減壓閥和蓄能器)可懸置於車架的適當位置。The factory is specialized in the manufacture of the whole set of testing equipment fo gas - vase ( do not sew, fuse, liquefied petroleum gas, natural gas etc. spirit bottle ), various air infuses set, remitting to flow row and to infuse tongs ; the stainless steel is four fluorine soft tubes, the industrial air ( the pack ) gathers to pack, modernizing industrial factory premises concentration to provide spirit system and assisting a piece : decompression machine, safe valve, allotment box ; and standard air, hybrid air, special kind air, high install craft device purely and gaseously ; the automation cuts over, going together with to compare to equip automatically ; various air valve door and accessories, spirit bottle enclosure ; the low temperature equipments liquid pump ; vaporize a machine ; the low temperature closes valve ; the ripples takes care of to wait a series product
本廠專業設計生產製造各種氣瓶檢驗成套設備(無縫,溶解,乙炔,液化石油氣,天然氣等氣瓶) ,各種氣體充灌臺,匯流排及充灌夾具;不銹鋼四氟軟管,工業氣體(充裝)集裝箱,現代化工業廠房集中供氣系統及輔件:減壓器,安全閥,分配箱;以及標準氣體,混合氣體,特種氣體,高純氣體的配置工藝裝置;自動化切換,自動配比裝置;各種氣體閥門及配件,氣瓶附件;低溫設備液體泵;汽化器;低溫截止閥;波紋管等系列產品Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc
本文根據大量的國內外文獻,對研配液壓機的工作原理及設計結構進行了簡介;對位置同步的控制方法進行了比較分析,提出比例閥和伺服閥復合控制的閉環結構來對非對稱雙缸進行同步控制電液比例同步控制方案;在此基礎上著重對比例閥控非對稱缸建模,最後得到位置控制系統的總體數學模型,從理論上對同步系統動態特性進行了分析,並用pid控制器進行參數整定,減小雙缸同步誤差、提高系統的動態響應性能;其中控制性能的分析藉助于matlab軟體中的simulink工具箱,由已建立的數學模型形成模擬模型,得到可視化的模擬結果,從而利於交互方式下調整參數,了解不同的參數對系統的影響,優化同步系統的動態性能;在深入了解系統的動作特性后,對plc控制研配液壓機的原理進行了探討,針對siemens公司s7 ? 200型plc給出了硬體設計的總體規劃,編制出研配液壓機動作控製程序,在編程中著重研究位移傳感器與plc的通訊、雙缸同步運行的pid控制在plc上的實現及bcd碼撥盤輸入程序的植入問題。The valve is driven by hydraulic, the oil pressure can reach 16mpa to reduce the volume of relay device
該閥開啟採用液壓驅動,油壓可達16mpa ,減小了接力器的體積。Travel mechanism of each track consists of a variable two - speed piston motor, a planetary reducer and a parking brake , travel brake buffer valve is mounted on motor to reduce hydraulic shock
每側履帶的行走機構由一個變量雙速柱塞馬達、行星減速器和制動器組成,行走制動緩沖閥與馬達一體安裝,吸收了行車時由於制動或載荷變化帶來的液壓沖擊。Abstract : according to the characteristics of solid - liquid two - phase flow, the equation of motion and the equation of continuity for hammer computation are deduced in this paper. the equations are applied to analyze the effect of different prevention deveces used to relieve water hammer pressure in pipeline transport with displacement pumps. it is concluded that the air vessel and pressure relief valve are better than other devices
文摘:本文針對固液兩相流的特點,建立了水擊計算的運動方程及連續方程,並採用新方程對礦山常採用的容積泵輸送中使用的儲氣罐、泄壓閥、緩閉逆止閥等減緩水擊壓力的防護措施進行了計算分析,得出儲氣罐、泄壓閥減壓效果最好的結論。Finally, being aimed at a certain machine model, a experiment research about the means of relief valve to reduce hydraulic impact is carried out, which prove the founded prove founded mathematics model. also, some pending coefficient are amended and the optimum pressure of relief valve is determined. at the same time, a experiment and emulation research about the means of accumulator to decrease hydraulic impact is carried put, in which the optimum pneumatic pressure and the optimum primitive capacity of accumulator were determined
最後針對某一具體機型,對用溢流閥方式減小液壓沖擊進行了實驗研究,驗證了所建立的數學模型並修正了待定系數,確定了溢流閥的最優調定壓力;對用蓄能器方式減小液壓沖擊進行了實驗和模擬研究,確定了蓄能器的最優充氣壓力和最優初始容積。The devices based on mrf include shock absorbers, brakes, clutches, polishing devices, hydraulic valves, etc
磁流變液的快速流變性能使其廣泛用於製造減振阻尼器、制動器、離合器、拋光裝置和液壓閥等。Electro - hydraulic control principle applied in construction machinery is analyzed in this paper ; working principle and application characteristic of electro - hydraulic proportional is lucubrated ; technique and static characteristic of electro - hydraulic proportional decompression value and electro - hydraulic proportional direction value is emphatically analyzed and studied ; electro - hydraulic proportional control mode is setup. the hydraulic circuit which can be not only suit for handle operation but also for remote operation in the same construction machinery, and the hydraulic system design methods is also introduced that the proportion control use d for the steering devices and the working devices of the machine
本文對工程機械上應用的電液控制原理進行了分析;對電液比例閥的工作原理和應用特點進行了深入研究;重點對電液比例減壓閥和電液比例方向閥技術特徵和靜態特性進行分析研究;建立電液比例控制模型;提出了在同一臺工程機械上,既能滿足遙控又能滿足手控的液壓迴路,以及採用比例量控制行駛和工作裝置的液壓系統設計方法。In addition, the improvement of the relief valve is propitious to prevent the explosion of lpg vessel
另外,對減壓閥的改進也有利於防止液化氣貯罐爆炸。Hydraulic fluid power - pressure reducing valves, sequence valves, unloading valves, throttle valves and check valves - mounting surfaces
液壓傳動.減壓閥順序閥卸荷閥節流閥和單向閥.安裝面Hydraulic fluid power - pressure - reducing valves, sequence valves, unloading valves, throttle valves and check valves - mounting surfaces
液壓流體動力.減壓閥順序閥卸載閥節流閥和止回閥.安裝面In order to decreasing hydraulic impact, the principle is analyzed to eliminate or increase hydraulic impact by means of changing eccentric lump structure to cut down the inertia force of starting, changing the pressure of pilot electromagnetic relief valve and changing the parameters of accumulator
為了減小液壓沖擊,本文分析了用改變偏心塊結構減小起振慣性力的方式、用改變先導式電磁溢流閥溢流壓力方式和改變蓄能器參數方式消除或減小液壓沖擊的原理。Test methods for electro - hydraulic proportional pressure relief valves and electro - hydraulic proportional pressure reducing and relieving valves
電動液壓比例安全閥和減壓閥的試驗方法Standard practice for installation, inspection, and maintenance of valve - body pressure - relief methods for geothermal and other high - temperature liquid applications
地熱和其它高溫液體設備用減壓閥體的安裝檢驗及維修用標準實施規范Pressure relief valves for transportable refillable cylinders for liquefied petroleum gas
可運輸可反復灌裝的液化石油氣瓶用減壓閥The results showed that the reducing organic acid solution include oxalic acid which were generated in the reaction liquid caused the corrosion of the titanium pressure - relief valve, which mostly because the feed solution in the 1 ( superscript # ) desulfurizing unit were mixed with the waste water discharged by 2 ( superscript # ) desulfurizing unit right after the time when the inhibitor were stopped being used anymore
結果表明,由於二脫硫裝置停用緩蝕劑後排出的廢水混入一脫硫裝置的原料液中,進而使反應液中形成了草酸等還原性有機酸溶液,最終造成鈦制減壓閥發生腐蝕。Test methods for electro - hydraulic proportional pressure relief valves
比例電動液壓減壓閥試驗方法分享友人