變阻箱 的英文怎麼說

中文拼音 [biànxiāng]
變阻箱 英文
rheostat
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 名詞1. (箱子) chest; box; case; trunk 2. (像箱子的東西) anything in the shape of a box
  1. The electromagnetic unit is composed of medium - voltage transformer, compensation reactor, damper etc., the casing is filled with insulation oil

    電磁單元由中壓壓器、補償電抗器、尼器等器件組成,體內充絕緣油。
  2. In the models, the iron core nonlinearly of the traction transformer and the magnetic hysteresis effect without the b - h curve are considered. having tested by digital simulation, the winding parameter has not changed in the state of external fault or magnetizing inrush etc. but the winding parameter has obviously changed in state of inter fault or inter - turn fault. ( 3 ) the rules three phases converted to two phases of traction transformer in electric railways are developed in this paper

    ( 3 )利用牽引壓器磁鏈平衡方程,建立了基於系統辨識理論的雙繞組單相接線牽引壓器、抗匹配平衡牽引壓器及scott (斯科特)接線牽引壓器的「灰」模型,該模型考慮了牽引壓器鐵芯非線性和磁滯效應,但又不直接反映在模型中,並且無需鐵芯的b - h曲線數據。
  3. During the processes, the container - truck strikes the guardrail twice and nearly capsizes, then recovers from the capsizal and separates from the guardrail ; the crashworthiness of several kinds of guardrails is evaluated by changing its size and thickness, and its design is guided under the simulation result ; the joint simulation is discussed and calculation method of its resistance moment is proposed

    對車輛的碰撞過程進行了描述:車輛在碰撞過程中發生了二次碰撞並且有傾覆現象,最後車輛恢復正位,順利沿護欄導出;通過改護欄欄桿的尺寸和壁厚,評估了多種護欄的耐撞性並指導了護欄的設計;討論了集裝汽車列車鞍座結構的處理,提出了鞍座力矩的計算方法。
  4. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進氣和由於安裝造成的導流器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能曲線為依據,建立了基於徑向基函數( rbf )神經網路的風機流量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差壓模型在轉速、導流器開度和管網力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。
  5. Temperature kits : contact must be properly fixed in the evaporator export pipelines, real - time communication evaporator components to temperature degrees, the material will be filled through interlinked capillary pressure due to the expansion of corrugated boxes ; swelling corrugated boxes on the pressure for change in the thrust pole with an adjustment screw and spring - loaded ball - type valves to adjust the resistance of the degrees of refrigeration volume precision adjustments

    感溫包:是必須妥善接觸固定在蒸發器的出口管道上,感知蒸發器實時回氣溫度的部件,它將充填物質的熱脹冷縮壓力通過相通的毛細管提供給膨脹波紋;膨脹波紋依據壓力的化推動推力桿結合過熱度調整螺絲和彈簧的力來調整球型閥的開度,實現製冷量的精確調整。
  6. When the temperature to gas pipelines, temperature packets of material expansion, the pressure rise, inflation pressures are rising corrugated box, corrugated promote the expansion thrust to overcome the spring - loaded pole resistance, the ball - type valve opened for big change ; when the gas pipeline to reduce the temperature, temperature of the material swelling up, the pressure lowered inflation corrugated box pressure also reduced, spring - loaded pole compressed corrugated of resistance to thrust, spherical valves open for smaller ; this constant push and pull adjustment for the balance, as long as refrigeration cycle continue

    當回氣管道溫度升高,感溫包內的物質膨脹,壓力升高,膨脹波紋內壓力也升高,波紋腔膨脹推動推力桿克服彈簧力,球型閥開度大;當回氣管道溫度減低,感溫包內的物質膨脹,壓力降低,膨脹波紋內壓力也降低,彈簧力推動推力桿壓縮波紋腔,球型閥開度小;如此不斷的進行推拉調整平衡,只要製冷循環繼續下去。
  7. This is a newly introduced slight shocking, direct driving centrifugal hyro - extractor. the electric locomotive on its base is semi - closed, internal ventilating, self cooling, weight adding and energy saving. the internal drum and rotational drum are istalled on the axel of the locomotive and drived directly, which effectively decreases energyloss, and simplifies therotation. acontrolling box is used in the machine to start through frequency conversion. and stop through resistance. the showing board shows the rotation speed and adjusts the speed and time. the featues of this machine areenergy saving, durable and repair infrequent. this machine is spcially used for cloth hydroectraction

    本機系最新引進直微震直驅式離心脫水機,它使用半封閉內通風自冷加重型專用節能電機裝于中間底座,內桶及轉鼓裝于電機軸而直接驅動之,有效地減小了多功能損耗,簡化了傳統的多級繁瑣轉動,本機配有一個電控頻起動,電剎車於一體面板有轉速顯示並可調速度及時間,該機特點省電、耐用、維修機會極少,本機適合布匹脫水使用。
  8. The tap - changer is made with solid state relay as its working mechanism and controlled by microprocessor. this switch has totally cancelled the mechanical drive organization, by the microprocessor according to the voltage of second side microprocessor decide the working condition of solid state rely, high regulation speed, need not transition resistor, rush current is low. operating frequently ; there is no electric arc to produce, can put in the fuel tank of the voltage transformer directly ; the structure is simple, the fabrication cost is low, benefit and use widely among the voltages transformer of distribution

    其中的有載調壓分接開關,它是一種完全由固態繼電器作為分接開關執行機構,由單片機控制的有載自動調壓的壓器分接開關。該開關完全取消了機械傳動機構,由單片機根據壓器二次側電壓的高低,決定與壓器各分接頭聯接的固態繼電器的工作狀態。調節速度快,改分接頭時不需過渡電,沖擊電流小,可頻繁操作;無電弧產生,可以直接放在壓器油中;結構簡單,造價低,便於在配電壓器中推廣使用。
  9. A " grey " winding model is developed. then based on the identification of these parameters by least - square technique, a new diagnosis method is presented

    通過對壓器繞組建立「灰」模型,利用最小二乘辨識法對模型參數進行辨識,根據辨識得到的電參數來對壓器繞組進行診斷。
  10. Chapter 2 it introduces the e - business ' s basic concepts, model types, advantages, and implementation environment requirements and so on. chapter 3 according to thorough pager research from both the developed countries and developing countries, such as the united states, canada, australia, and thailand, it understands the current status of the general e - business development and the government ' s role played in the e - business development in those countries. chapter 4 according to thorough paper research and real case analysis, it understands the current status of the chinese e - business development, and further defines and summaries the concept of chinese internet user plus the inevitable trend of increasing internet usage

    然後通過網上b2c銷售和消費方式與傳統銷售和消費方式的對比研究,得出了在目前環境條件下b2c的優劣勢分析,並在此基礎上提出了我國b2c電子商務發展策略與建議;浙江大學博士學位論文第九章在實證研究和問卷調查的基礎上,通過數據分析,把握了我國企業bzb電子商務的一些現狀,如企業主頁、電子郵件信、企業內部礙bzb電于商務發展障礙因素和關于網際網路與電子商務對企業管理革的信息。
  11. By such means as changing the diameter ratio of the box and pipe and the volume of the stable pressure box, the effect of the box in different situations is contrasted

    通過改穩壓尼管的直徑比、穩壓的容積等方法,比較了穩壓在幾種不同情況下的穩壓效果。
  12. These drawings covered four basic systems as used by mclaren and were : the internal layout of the fuel tank, the basic layout of the gear clusters, a tuned mass damper and a suspension damper

    這些圖紙包括邁凱倫車隊的四個基本系統,它們是:燃料的內在布局,的基礎設計,質量減震器和懸掛尼。
  13. In this paper, the author analyses various form factors and shapes of a few hullform alternatives of a 2000 teu container, by use of the methods of experience, design charts, to estimate their performance ; adopting numerical methods to calculate their drag and effective horse power, studies the principal effects of both form - factor variations and hull shape change on their hydrodynamic performance, and other problems to be noticed in ship remoulding

    本文主要通過對2000集裝船的幾個形船型的主要參數和形狀進行分析,採用經驗法和圖譜方法對各形船型作性能估算分析,並用數值方法計算各船型的力性能,初步探討船型參數、形狀改對性能影響的主要方面,研究改型時應注意的問題。
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