等壓系統 的英文怎麼說
中文拼音 [děngyāxìtǒng]
等壓系統
英文
isobaric system-
Early speed control systems on turbine all adopted pure mechanical hydraulic speed control systems, which had intrinsic defects. for example, the percentage of delay is large, dynamic regulation characteristic is bad, control accuracy is low, the operation is cockamamie, the running and maintenance are not convenient, and so forth. in order to solve these problems, it is necessary to substitute a completely new, advanced speed control system for previous mechanical hydraulic one
早期的汽輪機調速系統均採用機械純液壓調速系統，機械液壓系統具有固有的缺陷，如遲緩率大、動態調節品質差、控制精度低以及操作繁瑣、運行、維護十分不便等，解決這些問題均要求採用一種全新、先進調節系統來取代原有的機械液壓式調節系統。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。With the deveiopment of hydraulic technology, hydraulic system and hydraulicequipment are more complicated, hydraulic technology is more widely and morecomp1icatedly used in agricultural machine and their malfunction is more difficu1t to bedetected. fault diagnosis of hydraulic system is not as apt to be observed as that of themechanical equipmeflt or is not as easy to be detected as that of electric equipmeflt bymu1tipurpose meter or other meters. flux meter gage and pressure gage ca n ' t meet the needof fault diagnosis for hydraulic system because its working medium and workingcomponents are hiding inside the sealed vessel
隨著液壓技術的發展，液壓系統及液壓設備越來越復雜，液壓技術在農機上的應用也變得廣泛而復雜，農機液壓系統的故障診斷也越來越困難，液壓系統的故障診斷不象機械設備那樣直觀，也不象電氣設備那樣通過萬用表等儀器測得，液壓系統的工作介質和工作部件都在密閉的容腔內，流量計、壓力表等測量儀器遠遠不能滿足故障診斷的需求。This thesis designed and researched the overall construction of the instrument which consists of manipulators, hydraulic system and control system, analyzed the kinematics of the manipulators in processing of the performance, and made land - experiment and underwater interfacing experiment. analyzing interfacing strategy and rescuing operation of foretime, the scenario of multi - manipulator interfacing instrument was proposed
本文對多機械手對接裝置總體構成、對接機械手、液壓系統等進行了系統設計和研究，對作業過程中對接機械手的運動等進行了分析，並對研製的對接裝置進行了陸上調試實驗和水下對接實驗。Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc
研究表明，查干凹陷中心的地溫梯度高於凹陷邊緣，大地構造性質及所處構造部位、巖性與地下水活動的差異是影響凹陷地溫場分佈特徵的主要因素；泥巖壓實存在正常壓實、欠壓實和過壓實三種類型，砂巖儲層段壓力類型可分為正常和負壓兩個系統，地層抬升剝蝕是導致儲層負壓系統形成的主導因素；凹陷獨特的溫壓場特徵對烴源巖成熟、油氣生成、油氣勘探領域的擴大及勘探方向的選擇等具有重要的油氣地質意義。Be adapted with manostat for controlling occluded which assures the quality of seaming. collocating of hydraulic pressure system, using with energy saving, safty and easy - going measures etc
液壓系統的配置，採用節能，安全，方便調整等措施，以保證產品的質量。Our factory mainly manufactures hydraulicfllfers, filter oil vehicles, hydraulic air cleaner, liquidlevel gage and liquid thermometer, liquid level control relay, switch of manometer, combined sealing washer, piezometer soft tebe assembly, andso on. we also carry on all kinds of non - standard, and bring in filters, air cleaner, liquid - level gage and liquid thermometer and complete set of design and manufacture of hydraulic system
本廠主要生產各類液壓過濾器、濾油車、液壓空氣濾清器、液位液溫計、液位控制繼電器、壓力表開關、組合密封墊圈、測壓軟管總成、塑料管夾等產品，還承接各類非標、引進過濾器、空氣濾清器、液位溫計及成套液壓系統設計與製造。Utilizing the characteristics of quick response, easy for automatization and easy to realize frequent commutation of the hydraulic system, this mechanism can be employed in composing the compound movement in horizontal and vertical direction, which could realize accurate simulation of the motion law for motorcycles and automobiles under the effect of random load in high frequency
利用液壓系統反應快、便於自動化、易於實現頻繁換向的特點，該機構可用來合成水平、垂直方向的復合運動，實現對摩托車、汽車等在高頻隨機載荷作用下運動規律的精確模擬。Insulation coordination for equipment within low - voltage systems - a comprehensive method for determining clearances and creepage distances equal to or less than 2 mm
低壓系統內設備的絕緣配合.等於或低於2mm的余隙距離和漏電距離的綜合測定法The improvement system is made up of the pressure sensor, flow sensor, displacement sensor, electro - hydraulic proportional flow control valve, power amplifier, data gathering board and computer. the platform can carry out testing the hydraulic parameters, processing the tested data, saving the processed data and drawing, adjusting the pressure automatically
改造后的測控系統主要由壓力傳感器、流量傳感器、位移傳感器、比例節流閥、功率放大器、數據採集卡和計算機組成。改造后的實驗臺具有自動採集實驗數據、自動處理實驗數據、自動保存實驗數據、自動調節液壓系統負載壓力等功能，大大提高了實驗臺的工作效率、測試精度和智能化水平。The valves can be widely used in the hydraulic systems of engineering machinery as loaders, cranes, bulldozers, piling engine, large - tonnage fork trucks, metallurgy, agricultural and plastic machinery, they are an ideal substitutes for imported products
廣泛適用於裝載機、汽車起重機、推土機、壓樁機等工程機械和大噸位叉車、冶金、農業、塑料等機械的液壓系統中，是主機實現進口元件國產化的理想產品。In addition, the characteristics of er fluids such as short response time, low power consumption, smoothness of operation and mechanical simplicity, er fluids have been considered for various applications in mechanical engineering for electromechanical couplingdevices such as an engine mount, shock absorber, clutch, er valve, robotics arm and several control system during the past decades, studies on er fluid materials were focused on those of inorganic oxides and organic polymers
電流變液作為一種新型智能材料，其力學、電學、光學性能可由外加電場連續調控，這一特性使得電流變液在液壓系統、減振裝置、印刷、光學以及機電一體化等領域具有廣闊的應用前景，成為仿生智能科學的首選材料之一。在過去的幾十年間，電流變液材料的制備主要集中在無機氧化物和有機聚合物。Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile. slender hammer that is equal to wave resistance of the pile can bring ideal stress waveform. when the hammer weight is constant, efficiency of driving pile can be increased by means of selecting drive cap and cushion pad of different rigidity to match the hammer according to various geological condition and the pile. the structure and principium of hydraulic system of double - acting hydraulic pile hammer with double cylinders is studied in detail in the paper, the hydraulic system and electric control system of six - ton - double - actin hydraulic pile hammer with double cylinder is designed on the basis of it
本文應用沖擊機械繫統動力學分析打樁過程中錘體與樁撞擊時應力波的產生、傳播以及該波對沉樁過程的影響。認為與樁等波阻的細長狀錘體能夠產生理想的應力波波形；在樁錘重量一定的情況下，可針對不同的地質情況和樁，通過選擇不同剛度的樁帽和樁墊與其匹配來提高打樁效率。本文對雙缸雙作用液壓打樁錘液壓系統的結構和工作原理進行了深入的研究，並在此基礎上設計出六噸雙缸雙作用液壓打樁錘的液壓系統和電控系統。Emhydr hr oils are based on high paraffin lubricant stocks compounded with rust and oxidation inhibitors and anti - foam additive to lubricate in hydraulic systems, plain and anti - friction bearings, enclosed gear cases etc. that do not require anti - wear or extreme pressure properties
Emhydr hr是以石蠟基基礎油摻配防銹、抗氧化與消泡添加劑製成，適用於工業液壓系統、減阻與平軸承、密封式齒輪等，以及不須抗磨與極壓性能的潤滑系統。First, the system operation conditions that include three input types ( square, sinuous and triangle ) with different frequencies ( l / 250hz, l / 5hz and 1hz ) are discussed. in fault detection processes, we construct 4 three - layer bp neural networks to learn the normal states of the system. the outputs of trained neural networks are as the estimate values of the sensors
本文詳細研究了在這種情況下的故障診斷問題，針對某液壓系統，分析了系統在方波輸入、正弦輸入、鋸齒波輸入下，分別在正常工作頻率、極限工作頻率以及接近極限工作頻率等9種工作狀態的特性，以及在這9種工作狀態下，運用神經網路觀測器進行傳感器故障診斷研究。Detga - a sereies of bearing and circulating oils. manufactured from high viscosity index paraffinic base oils, prssessing excellent natural demulsificationnproperties. effective additives further enhance oxidation stability. recommended for applications where the extra load carrying characteristics are not required. suitable for lubrication of machine guides, bearings and spindies, aie line lubrication of maching tools, ring liled and wick feed bearings, and light duty gear and hydraulic systems
德佳-一系列軸承及循環系統油，由高粘度指數石蠟烴基礎油製造，具有極佳之天然抗乳化性，有效的添加劑提高了抗氧化性能，特別推薦于輕度負荷的操作，可應用在機床導件、軸承、錠子、氣動件潤滑、油環及油繩潤滑軸承等，甚至是輕負荷及液壓系統。Turpa - a series of highly refined base oils which possess wccellent demulsibility, anti - foad and air release properties. containing antioxidant and anti - rust additives to impart high resistance to oxidation ant high temperature and to acid formation. turpa is specially recommended for steam, gas and water turbine, turpa fufills the most severe operating conditions imposed by modern heavy duty gas turbine as other general applications, such as vacuum pump, air compressor and hydraulic system, where the qualities of turbine oil are required
德霸-高度精煉礦物油，具備了優良的抗乳化性、抗泡性及空氣釋放性，配合抗氧化劑及防銹劑，在高溫時不易氧化及產生酸性，推薦應用於蒸汽、烯氣及水輪機，德霸能滿足新式燃氣渦輪機的嚴苛操作環境，也能應用於需要一般透平機油特性的操作，如真空泵、空氣壓縮機及液壓系統等。Be adapted with hydraulic pressure system for achieving feeds, locking, cutting, turn - down movements etc. running for material package
採用液壓系統完成運料咬口切斷翻料等動作，自動化程度高。The rigs indlude special carrier ( developed by our company ), engine, hydraulic transmission, right angle gearbox, single ( double ) drum drawwork, rotary table transmission box, hydraulic drawworks, front and rear supporting frame, double - section hydraulic telescopic mast, crownblock, travelling hool, weight indicator, hydraulic, pneumatic and electrical system, etc
專用底盤為載車，由專用汽車底盤、發動機、液力變速箱、角傳動箱、單（雙）滾筒絞車、轉盤傳動箱、液壓絞車、前支架、后支架、雙節液壓伸縮式井架、天車、游車大鉤、指重表、液壓系統、氣路系統、電器系統等組成。Distributes pipings, gauges, meters, switches, valves, fittings, pumps, hoses, flow controls and related items
-提供壓力控制器壓力開關水流開關液壓系統液壓成套避震軟管等。分享友人