氣壓迴路 的英文怎麼說

中文拼音 [huí]
氣壓迴路 英文
pneumatic circuit
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 壓構詞成分。
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 氣壓 : [氣象學] pressure; atmospheric pressure; barometric pressure; gas pressure; air pressure
  1. Abstract : making a comparison between bladder - type accumulator and piston accumulator, the paper presents the characteristics of both devices, puts forward and recommends to “ piston accumalator with gas bomb ” circuit design solution for large oil compensating and pressure maintaining system and makes an exposition of the operating process and methods for pressurizing by air inflation with piston accumulator

    文摘:對比說明了囊式和活塞式蓄能器的特點,對大型補油保系統提出了推薦採用「帶儲瓶的活塞式蓄能器」設計方案的觀點,並闡述了利用活塞式蓄能器進行充的操作過程和方法。
  2. Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead

    通過分析不同焊接規范下的焊接電和電流的波形.研究了水蒸保護下電弧及熔滴過渡的特點,發現其電弧過程行為有「燃弧?熄弧?短」和「燃弧?短」兩種形式.在焊絲直徑和送絲速度一定的情況下,通過調節焊接中的電感量和電源電,可以改變電弧的過程行為形式.若電弧過程呈「燃弧?熄弧?短」交替進行,並且熄弧時間最短時,短過渡頻率最高,在這種情況下,飛濺小,焊道成型好,焊接過程穩定
  3. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯液控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液電梯變頻節能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液動力泵站的結構設計和參數設計,重點研究了液動力泵站的結構設計、液泵馬達可逆性問題及其選型設計計算、蓄能器泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達力能量轉換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電接線、計算機控制及數據採集系統的硬體設計等內容。
  4. To the steam generator a heat exchanger, which converts the feed water in the secondary circuit to high - pressure steam at about 67 bar or 6 700 kpa and deliver it to the " conventional island " via steam pipe for driving the turbine and generator

    內的高水帶到蒸汽發生器即熱交換器,蒸汽發生器會將二給水轉化為約67巴或6 700千帕的高蒸汽,再經過蒸管送到常規島,以推動渦輪發電機。
  5. To the steam generator ( a heat exchanger ), which converts the feed water in the secondary circuit to high - pressure steam at about 67 bar ( or 6 700 kpa ) and deliver it to the " conventional island " via steam pipe for driving the turbine and generator

    內的高水帶到蒸汽發生器(即熱交換器) ,蒸汽發生器會將二給水轉化為約67巴(或6700千帕)的高蒸汽,再經過蒸管送到常規島,以推動渦輪發電機。
  6. This dissertation focuses on how to develop a high performance damping mechanism based on multi - energy transitions, which is independent or little dependant with the viscoelasticity of polymer matrix. three sections are mainly included in this dissertation as follows : chlorinated polyethylene ( cpe ) / piezoelectric ceramic ( pzt ) / vapor grown carbon fiber ( vgcf ) composites ; cpe / 2, 2 ' - methylene - bis - ( 4 - methyl - 6 - cyclohexylphenol ) ( zkf ) / vgcf composites ; organic hybrids made from cpe and small molecules cpe / pzt / vgcf composites : the damping composites of multi - energy transitions mechanism were produced by mixing pzt and vgcf into cpe. in this system, the mechanical vibration energy that was transmitted to cpe was found to convert into joule ' s heat through conduction paths between vgcf in the polymer matrix, so the vibration fades away

    本論文主要包括三個方面的研究內容: ?氯化聚乙烯( cpe ) /電陶瓷( pzt ) /相生長碳纖維( vgcf )復合材料; ? cpe /雙[ ( 2 -羥基- 3 -環己基- 5 -甲基) -苯基]甲烷( zkf ) / vgcf復合材料; ? cpe基有機小分子混雜型復合材料cpe / pzt / vgcf減振復合材料:利用電和導電填料填充高聚物基體,當復合材料受到機械振動時,通過高聚物基體將機械振動能傳遞到電陶瓷粒子上,利用電陶瓷的電效應,將機械能轉換成電能,則電流在導電粒子產生的中流動,由於導電具有一定的電阻,所以電能又轉變成熱能耗散掉,從而起到減振的目的。
  7. In the middle 1960s, it began to be applied in detecting the fault of electronic facility in foreign countries. in the 1970s, thermal instrument had been installed in helicopter to detect the connection of power line and the determinant standard about infrared test had been established. in the middle 1980s, ir technology had a comprehensive application on the fault of print circuit board ( pcb )

    國外應用紅外技術檢測電設備故障始於六十年代中期,七十年代開始把熱像儀裝在麵包車或直升機上對變電站設備或高輸電線連接件故障做巡檢測,並分別制訂出相應的技術規范或紅外診斷故障判定標準。
  8. In the third chapter, the mathematical models of project system have been established, and simulation has been done on the simulink enviroment of matlab software kits. the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system, and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft, internal leakage coefficient of pump / motor of hydraulic circuits, gas volume of pressure accumulator, viscosity damp coefficient of cylinder piston and different running building floors, etc. at last, theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed. the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards

    論文第三章針對組成系統的各個模塊進行了機理建模,並且通過matlab軟體中的simulink圖形化模擬環境進行了本課題系統的模擬研究,主要針對影響系統特性的主要參數變化,動態分析系統的輸出特性,在上下行工況中,分析了電機軸系粘性阻尼系數、軸系摩擦力矩、主蓄能器泵馬達內泄漏系數、蓄能器體容積、液缸柱塞粘性阻尼摩擦系數以及不同運行樓層工況等參數對系統特性的影響;最後對軸向柱塞泵馬達的流量力脈動對電梯轎廂速度的影響和蓄能器內油液體積損失機理進行了理論研究。
  9. The functions of hemodialysis instrument include the blood circuit, the dialysate circuit, the pressure detection, the air bubble detection and temperature detection

    以及此血液透析儀所具有的功能,包括血液流、透析液以及力檢測、空泡檢測、溫度檢測等。
  10. Based on remaining the dismantling and loading, we make full of the equipped instrument, and fall the whole cycle into three modules : speed - adjusting module, pressure module and multi - execution instrument module. we must compile the related plc control program and pc control program, and redesign the control cabinet and re - fix the electric cycle. we complete the auto - control of the hydraulic experiment table through the loading and recapitulate debugging

    在保留其元件可裝拆性的基礎上,我們充分利用現有液實驗臺的液元件,對其基本進行重新組合,分為調速、力和多執行元件控制三個模塊,並編制可編程式控制制器程序和上位機數據採集程序控制動作,重新設計該實驗臺的電控制櫃,並進行現場接線和安裝調試,實現所有教學必須實驗的自動控制。
  11. Data inputting and graphinputting module respectively achieve data inputting of first system and electric firstwiring diagram inputting ; secondary scheme design module realizes scheme design ofsecondary loops including control, protection, signal, measure, automotive equipment, operation electrical source and electrical source for substation and power distributionstation, using rule - cased reasoning of expert system ; protective relaying settingcalculation module realizes setting calculation for first equipments which aretransformers, circuitries, capacitors, and electromotors ; secondary equipmentselection module realizes type selection of secondary microcomputer integratedequipments ; graph making out module realizes secondary drawings making outautomatically representing design production using case - cased reasoning of expertsystem and the drawings can be edited and modified under the secondary developedautocad environment

    數據輸入和圖形輸入模塊分別完成一次系統資料錄入和電主接線圖的輸入;二次方案設計模塊利用專家系統基於規則的推理實現變配電所各二次的方案設計,包括控制、保護、信號、測量、自動裝置、操作電源和所用電源;繼電保護整定計算模塊實現主設備的整定計算,包括變器、線、電容器和電動機;二次設備選型模塊實現二次微機成套裝置的型號選擇;圖形生成模塊利用專家系統基於實例的推理實現代表設計成果的各類二次圖紙的自動生成,生成的圖紙可以在二次開發的autocad環境下進行編輯和修改。
  12. Mechanical ( precision machine / hydro / air circuit ) maintenance high skill experience

    機械(精密設備/油/空)高水平的維護經驗。
  13. Be installed in reflux pipe line, utilizing pressure difference to form the flowing loop ; sampling connector be 1 / 2 ” pipe ; vent pipe connector be 1 / 4 ” pipe ; installed with support

    1安裝在流管-利用力差形成流動,采樣連接接頭為1 / 2管,排管道連接接頭為1 / 4 」管,支架安裝。
  14. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    器所造成的事故無論是在次數,還是在事故所造成的停電時間上都占據總量60以上。因此,及時了解斷器的工作狀態對提高供電可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷器機械特性參數監測方法;提出了二次保護器的概念,並將跳、合閘線圈完整性監視和二次保護結合起來,給出具有完整性監視功能的二次保護器實現方案;根據斷器生產廠家提供的斷器額定短電流分斷次數,計算每次分閘對應的觸頭電壽命損耗,預測觸頭電壽命;提出根據斷器殼體溫度和斷器周圍空溫度結合斷器熱阻來計算斷器主觸頭穩態溫升的方法,並根據此時的負荷電流間接計算主觸頭的電阻;在硬體電設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該晶元的適用電范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同工作電晶元之間的介面問題,並給出了直接聯接的接線方案。
  15. A hysteretic loop is also found in this system and its influencing factors are analyzed to discuss the condition of its occurrence, which is expected to help further understanding the mechanism of thermoacoustic oscillation

    針對不同的加熱功率和充力,系統地研究了起消振過程中的溫度、力變化特性,著重分析了滯后形成的過程和影響熱聲系統滯后的因素,指出滯后存在的條件,對深入理解熱聲系統的起消振行為具有參考意義。
  16. Obviously, it is very helpful to prevent first side outline from overpressure and overheating through the way of discharging the heat generated by cooling system ; and prevent the core of the reactor from being too cooled by limiting the discharge amount of steam

    這有助於:一通過排出反應堆冷卻系統產生的能量來防止一側超和過熱;二通過限制蒸汽向大的釋放量來防止反應堆堆芯過冷。
  17. Connect the hose for the compressed air supply from compressed air circuit directly to the main air connection on the rear of the control unit

    把供用的,從縮空的軟管直接聯接到位於控制器背部的主供接頭上
  18. The air - powered machine of chopper because of having structure in brief, maintenance convenient, the cost was low and otherwise advantages to get an extensive application, but often took place breakdown on control circuit of air providing in actually running, causing the contact point of relay to glue together and burning it to bad, the air pressure getting unusually state and the like other serious obstacle

    動機構由於具有結構簡單,維護方便,成本低等優點得到了廣泛的應用,但在實際運行中常發生體打控制故障,導致接觸器接點粘連燒壞,力異常等嚴重障礙。
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