預熱電流 的英文怎麼說

中文拼音 [diànliú]
預熱電流 英文
preheat current
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. Adopted unique ventilation system and rotational direct current motor stabilize the hot airflow

    採用獨特的導風系統及旋轉式直機,恆定風量。
  2. Adopted unique ventilation system and non - carbonate direct current motor stabilize the hot airflow

    採用獨特的導風系統及無碳刷直機,恆定風量。
  3. In this paper, three unique models were designed to research atom diffusion at interface, contacting line and joining point under bpec heating and compare with it under radiation heating in order to find out if bpec speed atom diffusion. the first model was aimed to research atom diffusion at interface under bpec heating. experiment condition of bpec diffusion welding sheet cu and ni : direct diffusion welding, at a pressure of l0mpa, welded at 750 ~ 900, with heat rate of 200 ~ 400 / min for 10mm, on / off of 6 / l ~ 48 / 8, with die or not, vacuum of 6pa

    本文設計出三種樣品構件,研究脈沖大條件下片狀材料、線狀材料和球形顆粒之間的原子擴散過程,弄清脈沖大條件下原子擴散與一般燒結和焊接過程中原子擴散的區別,以證實特殊的場和磁場是否對原子的擴散有推動作用,揭示脈沖大條件下原子的擴散過程,探索脈沖大加工技術快速高效的原因。
  4. After which, the battery will be charged by large constant current to allow the fast charging. finally, the constant voltage charging is adopted to guarantee the battery was charged to its full capacity. under the condition that the temperature has raised to a certain threshold at the constant current charging stage, the over temperature circuit is performing and it provides a compensation current which switches the system to constant temperature charging mode with the intention of protecting the ic

    即在充初期採用較小的池進行處理,對出現過放池進行修復和保護;然後採用較大的恆定池充,實現快速充的目的;最後採用恆定壓充,確保池充滿;在恆階段,當晶元溫度上升到一定程度時,晶元過保護路開始工作,該路以提供充補償的形式使充進入恆溫充模式,對晶元進行保護。
  5. The process parameters of electric upsetting include : velocities of upsetting cylinder and anvil cylinder, heating current, preheating length and time, etc. because different materials have different mechanical, electric and thermal characteristics, and there are effects between different parameters, the determination of those parameters becomes a complex problem

    鐓粗成形過程的工藝參數主要包括鐓粗缸活塞運動速度、砧子缸活塞運動速度、鐓粗壓力、加長度等。這些參數的選擇是一個復雜的問題,其復雜性不僅在於不同的材料具有不同的力學、傳導特性,而且各參數相互影響、相互制約。
  6. The ideology and experience regarding design of large capacity w flame units in foreign countries should be further acknowledged, this can be an example for us to draw a more reasonable rules and methods of calculation. in this thesis, the systematic numerical simulations were conducted for w flame boiler furnace

    針對邯峰廠的660mw機組w型火焰鍋爐的特點,編制和完善了爐內動及燃燒模擬程序,並進行了全面的爐內過程數值計算,得到了鍋爐爐膛內的溫度分佈和速度分佈,對鍋爐性能進行了報。
  7. ( 3 ) according to the study of heat treatment process, heat treatment ambience, airflow and heat treatment temperature were considerd as the important influences on the quality and property of ybco films. through optimizing the process, the ybco films were prepared on sto single crystal, and their room temperature resistance was about 200 ybco films also were fabricated on the sto buffered si substrate, and their room temperature resistance was about 300d

    ( 3 )根據本文處理過程的工藝探索,認為處理氣氛、氣量及處理溫度是影響薄膜質量及性能的重要因素,通過優化工藝過程,在鈦酸鍶( sto )單晶上制得的ybco薄膜表面質量良好,室溫阻200左右;而在制了鈦酸鍶( sto )緩沖層的si基板上制備的ybco薄膜的室溫阻為300左右。
  8. The optimum intervals between the two pulses is about 1. 7 in our simulation which is much longer than the commonly cited value 1. 5. 3. in the sm - lwfa simulation, we turned our attention to the wakefield generation and electron acceleration driven by the " self - modulated instability " and " side stimulated raman scattering "

    我們首先提出「三角脈沖激發尾場加速子」的方案,利用「三角脈沖」平緩的上升沿激發「受激raman散射」子,其陡峭的下降沿激發尾場可以使更多的子被「捕獲」 。
  9. The system can simulate the transfer process of photo - thermal and thermal - electric at a given parameter setting of structure, environment and circuit. on the basis of circuit structure, the calibration, parameter adjusting and signal readout can be simulated, the vary process of readout circuit, readout voltage, optical gain, optical gain rate, and uniformity can be given. in addition, all kinds of character parameters of device can be forecasted

    本論文根據umbirfpa的原理,建立它的軟體模擬系統,它可以根據給定的結構、環境、路設置等參數首先模擬光轉換過程,並可根據路結構,模擬校準、參數調節並讀出信號,給出讀出壓、光學增益、光學增益比、非均勻性等各特徵量的定量變化過程,測製成后器件的各種性能參數。
  10. 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

    高壓斷路器所造成的事故無論是在次數,還是在事故所造成的停時間上都占據總量60以上。因此,及時了解斷路器的工作狀態對提高供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。本文論述了斷路器機械特性參數監測方法;提出了二次迴路保護器的概念,並將跳、合閘線圈完整性監視和二次迴路保護結合起來,給出具有完整性監視功能的二次迴路保護器實現方案;根據斷路器生產廠家提供的斷路器額定短路分斷次數,計算每次分閘對應的觸頭壽命損耗,測觸頭壽命;提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器阻來計算斷路器主觸頭穩態溫升的方法,並根據此時的負荷間接計算主觸頭迴路的阻;在硬體路設計上,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壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同工作壓晶元之間的介面問題,並給出了直接聯接的接線方案。
  11. The design of cable dome is divided into three parts : pre - stressed calculation, static load applied calculation and variation load applied calculation. ansys software was adopted to compute the structure. the ansys program has many analysis capabilities, ranging from structural analysis, thermal analysis, electromagnetic field analysis to cfd flotran analysis

    索穹頂結構分下述三個狀態進行計算:張拉狀態、施加屋面恆載時的計算和屋面活荷載作用下的計算;本文對索穹頂結構進行計算時所選用的計算軟體為ansys軟體,它是融結構、體、磁、聲學於一體的大型通用有限元分析軟體,可廣泛應用於核工業、土木工程、地礦、水利等一般工業的計算及科學研究。
  12. The invention is characteristic of the process of manufacturing hot water, in which water in multi - stage recirculating water - heating tank for collector and / or multi - stage confluent water - heating tank, as a whole or separately, can be heated by solar energy collector, or a heat pump, or an electrical heater

    其特徵在於,水製作過程可以是經太陽能集器、或泵、或裝置同時或分別對分級加式集器循環加水箱、分級加式匯水箱中的水進行分級加的組合,並且,水的製作與水的使用採用分時制,即經周期性分級加所制得的定量的先製作后儲存在分級加式匯水箱及儲能水箱中用作下一個周期的分時水供應。
  13. Subcircuit models are designed and simulated, which includes bias current source, voltage reference, error amplifier, pwm comparator, driver circuit, protection circuits for over - temperature, over - current. at last, combined with periphery component, the circuit is simulated, and the result meets the anticipant requirement

    並對集成路內的各個模塊包括偏置路、基準路、誤差放大路、三角波振蕩發生路、 pwm比較路、驅動路、過保護路和過保護等進行了具體的設計和模擬,並對整體應用路進行了模擬,結果均達到了先設定的指標。
  14. Thermal evaluation of insulation systems for ac electric machinery employing form - wound pre - insulated stator coils, recommended practice for

    採用模繞絕緣定子線圈的交機絕緣系統的量評定推薦規程
  15. To the concrete two - phase flow - crude oil, its temperature, speed and capacitance value are measured by flat capacitance sensors, fluke rlc instrument and other auxiliary appliance. assessing the characters of crude oil and predicting the solidifying point is the result of using fuzzy information arithmetic

    針對具體的兩相? ?原油,用平板容器、 fluke精密橋和其它輔助傳感器分別測取了原油的處理溫度、降溫速率和容值,利用模糊信息融合演算法對測量值進行處理和尋優,從而進行原油處理的綜合評定和凝點的在線測。
  16. At present, the revolving type air preheater, with its prominent advantage, is the most popular air preheater applied in power station

    容克式(回轉式)空氣器是目前大型火鍋爐最行的空氣設備,具有很多顯著的優勢。
  17. This system is utilized the programmable controller ( plc ) bearing of substitution rule ( the figure is apparent the form, writing instrument, individual loop controller, the hand is holded the utensil and is reached to assist the bearing unit and await ), achieve the 29mw ' s cycle stream of water warmhearted water boiler, oxygen remover, warmhearted net system control system together with monitoring voluntarily of electric section together with control being living, the rule to call off greats quantity displays the bearing in that system, boiler, oxygen remover, the warmhearted net operation is achieved crt and is supervised completely, manipulates personnel staff is living inner place the control cabin completely completees failure - free operation and trouble removal operation. the predictive target of putting ino production queen is the boiler, oxygen remover, the warmhearted net is achieved comprehensive self - regulation, moreover be able to be over a long period of time, steady secure operation

    本系統利用可編程式控制制器( plc )替代常規的儀表(數顯表、記錄儀、單迴路控制器、手操器及輔助儀表裝置等) ,實現29mw循環化床水鍋爐、除氧器、網系統控制系統與氣部分的自動監測與控制。在該系統中取消大量的常規顯示儀表,鍋爐、除氧器、網的運行實現crt全面監控,操作人員在控制室內全部完成正常運行及事故處理操作。投產后的期目標是鍋爐、除氧器、網實現全面自動調節,並能長期、穩定、安全運行。
  18. Pump system designers and end - users should consider both motor overheating and prevention of " vortexing " ( inadequate suction conditions ) when designing systems and specifying non - clog submersible pumps, regardless of the preferred pump manufacturer ( s )

    無論選擇哪家泵製造商,在設計泵系統和配置無堵塞潛水泵時,泵設計師和最終用戶都應該考慮機過和「渦防兩個問題。
  19. Using field emission cathode, x ray source can be made with several advantages : smaller volume and brighter, high frequency response, in - time turning on, etc. considering of the merits and potential markets, researching and fabricating miniature x - ray source is meaningful

    由於突起數目大且尖端頂端場強度高,因此產生很大的場發射密度。採用場發射陰極的x射線光源具有體積小,輻射強度高,頻率響應快,可以隨時開啟,無需的優點。
  20. In many cases it will be found that the minimum recommended submergence to prevent vortexing will be equal to, or greater than, the minimum submergence required to prevent overheating

    多數情況下,人們會發現所建議的防渦的最小潛水深度會等於或大於機過的最小潛水深度。
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