電加熱段 的英文怎麼說

中文拼音 [diànjiāduàn]
電加熱段 英文
electric heater
  • : 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量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  1. Television record a problem for recounting inclining to in the last few years problem is always is an esse very bigly disputing place. as for television record a slice of recounting popularize ( the elite culture faces the public cultural compromise ), boundary problem that amusement turn, and amusement with enlighten whether can proceed to get married to connect goodly, record a slice of since not the mission of accept win the audience again of two all dingbat, the story turns various televisions means that recount the application that strategy add, having been the wild about heat of the discussion

    21世紀中國紀錄片將何去何從成為今天業界、學界共同關注的話題。視紀錄片的敘事趨向問題在近幾年來一直是個存在很大爭議的問題所在。關于視紀錄片敘事大眾化(精英文化向大眾文化的妥協) ,娛樂化的界限問題,以及娛樂與啟蒙是否能夠進行良好的嫁接,紀錄片既不辱使命又能贏得觀眾的兩全之策,故事化敘事策略之多種視手的應用,一直是討論的中之
  2. Under the assumption that the inner surface of stator sleeve and outer surface of rotor are smooth, taking the fact into account that the temperature of stator sleeve of evaporation cooling motor keeps almost the same, horizontal evaporation cooling motor is simplified as a physical model of two coaxial sleeves, with outer sleeve ( the stator ) holds still and keep at constant temperature and inner sleeve ( the rotor ) is rotating and heated

    本文通過數值和實驗手研究了臥式蒸發冷卻機楔形氣隙中的流體流動、傳現象。本文在定子套筒和轉子表面光滑的假設下,針對蒸發冷卻機定子套筒壁面基本恆溫的特點,將實際蒸發冷卻機簡化為同軸套筒內筒旋轉、外簡靜止定溫的物理模型。
  3. So, this paper researches the principle of measuring system of insulating oil dielectric loss and volume resistivity. during the measuring process, the insulating oil must be heated and kept at 90 in 15 minutes. medium - frequency induction heating method is presented to instead of the electrical resistance furnace heating method on chapter 2, and a kind of subdivision - controlled integral - separated digital pid algorithm is designed to control the medium - frequency induction heating apparatus

    本文對恆溫控制系統進行了研究,提出了以中頻感應方式取代原有的阻爐方式,設計了一種分控制的積分分離式數字pid控制器來控制中頻感應裝置,並通過通信設計將恆溫控制系統與介損及體積阻率測試系統有機結合為一體機,實驗結果表明該恆溫控制系統完全滿足介損及體積阻率測試中的控溫要求。
  4. Series of guowei dry - method composite machines as new product are explored with our many years ' experience, the requirement of the users. the first metal of this machine is adopted with : photo - ecectricity auto. tracking " correcting deviation equipment, magnetic powder tension control. pneumatic back pressure shifting blade, oven temperature controlled qutomatically, big roll with oil heating, coating composite pneumatic control as well as double frequency governor etc. it will make the machine with fast speed, lower voice, low polluted by air, shout consumptionfor energy, stable working etc. especially suitable for al - foil with smooth surface and no enough firming, glass paper, polyester ect. the composite material with hard strength, fireproof, anti - ventilation, anti - fatty, frozen, dudrable steam etc character. it is widely used in food, pharmacy, as well as daily articles to package

    「國偉」 、系列乾式復合機,是我廠根據多年的復合機製造經驗及結合客戶需求,開發的新產品,該機第一基材採用了「光自動跟蹤」糾偏放卷裝置,磁粉張力控制、氣動背壓移動式刮刀、烘箱溫度分自動控制、大輥筒導、上膠復合氣動控制及雙變頻調速技術,使該機具有復合速度快、噪聲低、空氣污染小、能耗低、運行平穩等特點,適宜於表面光滑的鋁箔玻璃紙聚酰胺等與聚乙烯、聚丙烯等薄膜的復合,復合薄膜具有強度高、防水、防透氣、防油脂、可冷凍、蒸煮等優點,廣泛應用冷凍食品、乾燥食品、醫藥品及日用品的包裝。
  5. In the part of detector, it mainly introduces the design of liquor tubes, heater, pressurize, and thermocouple ; in the part of controller, this design uses tms320lf2407 as the cpu. the design part mainly introduces controller circuit design which mainly contains data collection circuit, prepositive magnifying circuit, a / d convert circuit, failure self - diagnosis circuit, the tms320lf2407 interface circuit, temperature control circuit, display circuit, 4 ~ 20ma standard signal output circuit ; in the software part, it mainly introduces software chart of main program and partly linearization subprogram design

    檢測器部分重點介紹了導流管的設計、器的設計、密封技術的設計以及測溫路的設計;控制器部分以tms320lf2407為核心,重點介紹了控制器路設計,主要包括數據選擇路、前置放大路、 a / d轉換路、故障自診斷路、 tms320lf2407介面路、控溫路、顯示路、 4 20ma標準信號輸出路共八個部分;軟體設計重點介紹了主程序軟體設計及分線性化子程序設計。
  6. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討,選用鎳鉻合金阻絲作為元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅偶( k )作為測溫元件;偶對稱安置在樣品支持器容器的中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設計了溫度控制器、溫度變送器、信號放大路等硬體;採用升溫曲線來控制爐膛供過程;採用最小二乘法非線性回歸與分函數相結合的曲線模擬方法,進行圖形處理。
  7. Firstly. operation principle of induction heating is introduced and the actuality of the power supply for induction heating is summarized. then, the scheme of structure of the power supply is established : uncontrolled rectifier and buck chopper constitute dc circuit. in this part, operation principle of a kind of soft switching buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages ; series resonant inverter is selected as inverter circuit via comparing the advantage and shortcoming of parallel resonant and series resonant. moreover. the work principle of series resonant inverter is analysed and the calculating method of the best dead time is put forward as well

    文中首先介紹了感應源的工作原理並綜述了國內外的研究現狀。接下來分析並制定了源主路的構成方案:在對比幾種功率調節方式的基礎上選擇了不控整流斬波調壓作為直流部分。在這部分里,重點研究了一種軟開關buck變換器,通過分析各階的工作原理說明了開關器件如何工作在軟開關狀態;對于逆變器部分,在比較了串、並聯逆變器優缺點的基礎上選擇了串聯諧振逆變器,並詳細分析了串聯逆變器的工作原理,提出了最佳死區的計算方法。
  8. The major performances of concrete and mortars, which are mixed with different quantities of expansion admixtures under the same mix proportions, are studied systematically and deeply in this work. sulphoaluminate mixed with a type of new expanding component by use of the composite methods are studied in the laboratory, and some achievements have been obtained. the service conditions, the characteristics and the shortcomings of expansion admixture in the concrete engineering are analyzed and summarized based on literatures, and the expanding mechanism of concrete is discussed

    本文試圖從膨脹劑不同摻量研究其對混凝土和砂漿主要性能的影響,進行了一系列宏觀力學性能試驗研究;利用差分析( dta ) 、掃描子顯微鏡( sem )等分析手對鈣礬石等水化產物的結晶和生成量、形貌特徵進行微觀分析;並採用復合方法摻新型膨脹組分對硫鋁酸鹽類膨脹劑( uea )進行了改性試驗研究,根據多因素模糊綜合評價方法就各類膨脹劑的主要性能進行綜合評價,得出摻新型膨脹組分pt的膨脹劑性能較優,取得了明顯的效果。
  9. Five stages independent drying system with constant temperature control, waste gas is up to the standard, the guide roll within the drying tank drivesin synchronous rotation, with independent motor, and synchronsion control

    乾燥,分體式,風循環,溫控自動,廢氣達標,烘箱導輥為主傳動,並有獨立機,整機同步控制。
  10. Various forms of combining parts of the invention, by 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, fall into the following categories : on sunny day, it ' s enough to use the solar energy collector to heat water, then hot water is stored ; in confrontation with off - peak electricity at night, use the heat pump or the electrical heater to heat water, then hot water is stored ; during the time of a cloudy day without off - peak electricity, use the heat pump to instantly heat water according to the storage capacity of predetermined amount of produced hot water, then hot water is stored

    所述的經太陽能集器、或泵、或裝置同時或分別對集器循環水箱、分級式匯流水箱中的水進行分級的組合包括:陽光天可全部採用太陽能集器進行和儲存水,夜間峰谷可採用泵或裝置進行補充和儲存水,無陽光的非峰谷可根據定量的水儲量設置需求採用泵進行即時和儲存水。
  11. The experimental results are helpful to understand the acceleration mechanisms of the hot electron emission in the interaction of the us - ui laser pulse with plasma. an anisotropy energy distribution of the hot electrons emiaon has been observed for the first time in the experiments. the energy spectrum of hot electrons resulted from the resonance absorption at the direction of target normal is a maxwellian - like distribution

    E11分佈,擬合的超子有效溫度約200kev左右,超子的最大能量約zmev ,子的主導機制是共振吸收機制;反射方向超子的能譜在低能出現一個局部的平臺( pla1leau ) ,呈現出非類maxwen分佈,這是幾種機制共同作用的結果,其中佔主導地位的是反射激光速機制。
  12. So its naissance brings a lot of hope and promotion to application and deploitation of milimeter and submilimeter - wave. because of gyrotron, s superiority of high peak power and average power among many known milimeter and submilimeter - wave gyrodevices, it has been paid much respect in the world for application in many areas such as plasma heating, rf accelerator, millimeter radar, dew and so on

    由於迴旋管具有在毫米、亞毫米波其它器件無可比擬的高峰值功率、高平均功率的優越性,因此在受控核聚變等離子體的迴旋管( ecrh ) 、子高能rf速、雷達系統、通信系統以及定向武器( dew )等方面都有著廣闊的應用前景。
  13. Gyrotron has the superiorities, high peak power and high average power. so gyrotron is vastly applied in many areas, such as plasma heating, controlled thermonuclear fusion ( ctf ), radar, communication, electron countermeasure

    迴旋管具有在毫米、亞毫米波其他器件無可比擬的高峰值功率、高平均功率的優越性,因此在等離子體、受控核聚變、雷達、通信及子對抗等方面都有著廣闊的應用前景。
  14. The results indicated that thermal shock curve evaluated by young ' s modulus was similar to that by electrical resistance, and they approximately consisted of three stages, that is, the rapid damage stage, the stable damage stage, and then the damage sharply accelerated stage

    3d - c sic用彈性模量和阻表徵的震損傷曲線有相似的規律,即都大致由三階構成,首先是損傷急劇增,緊接著是損傷緩慢增,最後為損傷短暫的急劇增
  15. Based on the spatial distribution difference of 4 periods ( morning, afternoon, the first half night and last half night, respectively ), it can be found that the impact on cg lightning activity of surface heating, lower tropospheric jet before dawn and sea wind front

    通過上午、下午、前半夜和後半夜4個時的地閃空間分佈的差異,可以看出午後地面、凌晨低空急流和海風鋒對閃活動的影響。
  16. The c5 is used as the basic controller for many standard furnaces. it is very easy to operate and offers one settable heating - up ramp and one holding time

    C5是用於眾多納博機標準爐的基本控制器.它易於操作,並提供一條可設置的曲線和一保溫時間
  17. This text design a expert intellience controller for electrical heater of co shift unit in a chemial. the author studies the method of control calulate, knowledge obtaining, process of production and development of dcs system

    本文以某化工廠的變換工器控制為對象,設計一個專家智能控制器,對控制演算法、知識獲取及dcs系統的開發進行了探討和研究。
  18. The condensation heat - exchange characteristic of a separate - type heat - pipe was studied on a 1 : 1 model. the heat pipe is heated by electricity, and working fluid is distilled water, and it is cooled by air. the experimental results show that, ( 1 ) when charging liquid ratio is 45 %, condensation heat - exchange coefficient reaches to maxium ; ( 2 ) when there is not non - condensing gas, the coeffcient decreases a little with the increase of vapour pressure, and it decreases by 9. 5 % when the pressure increases from 0. 16mpa to 0. 36mpa ; ( 3 ) when there is non - condensing gas, the coefficient decreases a little, but when the gas is discharged by an exhaust value, it can be improved, when the volume content of the gas is 2. 5 %, it can increased by 22 % ; ( 4 ) the effect of the non - condensing gas on the coefficient decreases with the increase of the pressure, and when the volume content of the gas is 5 % and the pressure increases from 0. 16mpa to 0. 36mpa, the coefficient increases by 6 %. the relative curves are given between condensation heat - exchange coefficient and air flowrate, charging liquid ratio and vapour pressure

    建立了空氣冷卻實驗臺,管的方式為,工質為蒸餾水.在1 1模型上對分離式管管內凝結換特性、不凝性氣體對凝結換的影響及不凝性氣體的擴散規律進行了試驗,得出分離式管有一最佳充液率,其值為45 %左右;凝結換系數隨著蒸汽壓力的增略有降低,在實驗的壓力范圍內,降低了9 . 5 % ;不凝性氣體對分離式管的凝結換僅影響冷凝下部較小部分,通過排氣閥排出不凝性氣體可有效地改善冷凝下部的凝結換;隨著壓力的增,不凝性氣體對分離式管冷凝的影響減少.這些結論可用於分離式管換器的工程設計和控制
  19. Abstract : the condensation heat - exchange characteristic of a separate - type heat - pipe was studied on a 1 : 1 model. the heat pipe is heated by electricity, and working fluid is distilled water, and it is cooled by air. the experimental results show that, ( 1 ) when charging liquid ratio is 45 %, condensation heat - exchange coefficient reaches to maxium ; ( 2 ) when there is not non - condensing gas, the coeffcient decreases a little with the increase of vapour pressure, and it decreases by 9. 5 % when the pressure increases from 0. 16mpa to 0. 36mpa ; ( 3 ) when there is non - condensing gas, the coefficient decreases a little, but when the gas is discharged by an exhaust value, it can be improved, when the volume content of the gas is 2. 5 %, it can increased by 22 % ; ( 4 ) the effect of the non - condensing gas on the coefficient decreases with the increase of the pressure, and when the volume content of the gas is 5 % and the pressure increases from 0. 16mpa to 0. 36mpa, the coefficient increases by 6 %. the relative curves are given between condensation heat - exchange coefficient and air flowrate, charging liquid ratio and vapour pressure

    文摘:建立了空氣冷卻實驗臺,管的方式為,工質為蒸餾水.在1 1模型上對分離式管管內凝結換特性、不凝性氣體對凝結換的影響及不凝性氣體的擴散規律進行了試驗,得出分離式管有一最佳充液率,其值為45 %左右;凝結換系數隨著蒸汽壓力的增略有降低,在實驗的壓力范圍內,降低了9 . 5 % ;不凝性氣體對分離式管的凝結換僅影響冷凝下部較小部分,通過排氣閥排出不凝性氣體可有效地改善冷凝下部的凝結換;隨著壓力的增,不凝性氣體對分離式管冷凝的影響減少.這些結論可用於分離式管換器的工程設計和控制
  20. Two step heating selector gives rapid temperature increase control when required thus saning time & power i. e. start up in mornings

    結構設計,可視所需之溫度增減力,並配合特殊之發構造,可省時省
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