起動風機 的英文怎麼說
中文拼音 [qǐdòngfēngjī]
起動風機
英文
starting fan-
At yesterday s international mayors forum on sustainable urban energy development, the city fathers gleaned valuable experience from overseas experts and city governors about managing transportation systems. xu kuangdi, head of the chinese academy of engineering, yesterday urged city mayors to improve energy efficiency in buildings. they consume 30 per cent of the total energy in china, a percentage in keeping with its increased urban acceleration
「城市,讓生活更美好」 ,上海以世博為契機,正從更高的起點審視城市發展目標,通過這項市民參與的活動,推動市內公共客運長途客運省際旅遊客車出租車等更新換代,使上海的公交車更人性化,更舒適更安全,讓這一城市流動風景線更加美麗。Usage : used for low startup demand electric appliances and small type fans, such as small type fans, dynamoelectric models, electric bells, ceiling fans, and so on
用途:用於小型電扇及起動要求不高的電器,如小型鼓風機,電動模型,電鐘,換氣扇等。Abstract : by means of the comparison and analysis to applications of convertional starter and frequency conversion governor inmine exhauster, a useful and practicable electricity - saving pathof exhaust system was found out, so improving systematic saving operation
摘要:通過對傳統起動器和變頻調速器在礦井抽風機的應用進行比較分析,找出一種抽風系統有效、可行的節電途徑,以實現通風系統的經濟運行。But with wind power capacity enlarging constantly and stochastic and incontrollable wind energy, wind asynchronous generator " s frequent startup will take inverse impact to wind power system stability, which is one of the most important restricting factor on wind power " s large - scale development
然而,隨著風電裝機容量的不斷擴大,風能的隨機性和不可控性,使得相對頻繁起動的風力異步發電機,對風電系統穩定性的影響也愈來愈大,成為制約風力發電規模發展的主要因素之一。The law of sand incipience is the connection of microcosmic mechanism research on wind - blown - sand two phase flow and macrocosmic engineering application
沙粒起動規律是聯系風沙運動微觀機理研究和宏觀工程應用的橋梁。Mathematic model of wtg has been established which includes wind turbine, induction generator, thyristors, synchronous 6 - pulse generator and so on. the numerical simulation curves on the 275kva wtg are given
建立了由晶閘管控制的風力發電機軟並網系統模型,以一臺275kva的發電機為例進行了模擬,給出了起動和並網的模擬波形。The lamp is so wired that when the main safety switch is turned on, the motor blower automatically operates to circulate the air in the lamp housing
燈的連接情況是這樣:當主安全開關接通時,電機吹風機便自動工作,使燈罩內的空氣環流起來。The cooling system for engine adopted hydraulic drive and control technology to control the speed of the fan : the chip adjust the control - current of the proportional value, which used in the engine cooling system, to control the speed of the fan. and the size of the control - current is according to the coolant temperature, coolant temperature change rate and target temperature. as for as the hydraulic cooling system we used a motor to drive and control the fan ’ s work or stop according to the temperature of the hydraulic oil
該系統的特點及其實現的功能為:電液混合驅動方式改變了工程機械冷卻裝置驅動方式單一的缺點,發動機冷卻系統採用了電液比例技術控制風扇轉速;單片機可以根據冷卻液溫度、冷卻液溫度變化率和目標冷卻液溫度調節液壓驅動系統中電液比例閥的控制電流,進而控制液壓油的流量,即可以實現冷卻風扇轉速的連續調節;液壓油冷卻系統採用了電動機驅動,然後由單片機根據液壓油的溫度控制電動機的起動和停止。A man was turning the handle of the machine, and from its trough came the newly - cut swedes, the fresh smell of whose yellow chips was accompanied by the sounds of the snuffling wind, the smart swish of the slicing - blades, and the choppings of the hook in tess s leather - gloved hand
有一個男工人搖動著機器的搖把,新切的蘿卜片就從機器的槽口裡不斷地流出來,那些黃色蘿卜片的新鮮氣味,同外面的呼呼風聲切蘿卜的刀片的嗖嗖聲和苔絲戴著皮手套清理蘿卜的聲音混合在一起。According to the effect of variable - pitch system, we can divide the operation process into three states : starting, below rated power and rated power
變槳距風力發電機組根據變槳距系統所起的作用可分為三種運行狀態,即風力發電機組的起動狀態、欠功率狀態和額定功率狀態。Compared with fix - pitch wind turbine, the variable - pitch wind turbine has the virtue : stable output power over rated power, high wind power coefficient, holding rated power at high wind speed, good starting and shut - off etc.
變槳距風力發電機組與定槳距風力發電機組相比,在額定功率點以上輸出功率平穩、具有較高的風能利用系數、能夠確保高風速段的額定功率、起動性能與制動性能好等特點。Application of soft start technique using electrolyte rheostat in blast furnace blower
電液變阻軟起動技術在韶鋼高爐鼓風機上的應用Application of soft - start technique with liquid - electrolytic rheostat to blast furnace fan
電液變阻軟起動技術在高爐鼓風機上的應用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,本機配有一個電控箱機變頻起動,電阻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。Topics discussed included the intensive windshear and turbulence reporting exercises in 2000, experts review of windshear and turbulence warning service, delivery of meteorological information on broadband circuits, weather services under the communication navigation surveillance air traffic management cns atm systems and automated meteorological data relay amdar observation programme, sea breeze induced windshear and world area forecast system wafs transition matters
討論事項包括二零零零年風切變及湍流報告徵集活動專家對風切變及湍流警報服務的檢討利用寬頻網路傳送氣象資料通訊導航巡測空中交通管理系統下提供的氣象服務及飛機氣象數據自動下傳觀察計劃海風引起的風切變,以及世界航空區域預報系統過渡事宜。Topics discussed included the intensive windshear and turbulence reporting exercises in 2000, experts review of windshear and turbulence warning service, delivery of meteorological information on broadband circuits, weather services under the communication navigation surveillance air traffic management ( cnsatm ) systems and automated meteorological data relay ( amdar ) observation programme, sea breeze induced windshear and world area forecast system ( wafs ) transition matters
討論事項包括二零零零年風切變及湍流報告徵集活動、專家對風切變及湍流警報服務的檢討、利用寬頻網路傳送氣象資料、通訊、導航、巡測空中交通管理系統下提供的氣象服務及飛機氣象數據自動下傳觀察計劃、海風引起的風切變,以及世界航空區域預報系統過渡事宜。Mr - 2b double flier armature machine is fit for the winding of rotors of the start motor of motorcycle, motors of automobile warming machine and power tools or other micro - motors
Mr - 2b型自動雙飛叉轉子繞線機適用於摩托車起動電機、汽車暖風機電機、電動工具電機以及其它微電機轉子繞組的繞制。The whole system has friendly interface, convenient operation and comprehensive functions, which can be used widely in scientific research institutes and factories. the system of blower performance auto - testing improves the stability of testing process, avoids the error of reading, the error of calculation and the error of result causing by relative datas can not be recorded at the same time, the precision and efficiency of testing is largely improved
整個系統具有界面友好、操作方便、功能齊全等優點,試驗結果表明研製基於虛擬儀器的風機性能自動測試系統,增加了試驗過程的穩定性,避免了人為的讀數誤差、計算誤差以及相關數據不能同時記錄所引起的試驗結果的偏差,提高了測試精度和試驗效率。A new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source
本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述,展現了新的先進設計體系在民用通風機上的成功運用,其研製特點是: ( 1 )在葉片氣動設計中為了降低葉根及葉尖區二次流損失,採用可控渦扭向規律設計,樣機實測的高性能驗證了這種方法的可行性和高效性; ( 2 )在設計方法中採用較精確的數值反驗算,獲取最優設計方案,大大提高設計的準確性和成功率,並縮短了設計試制周期; ( 3 )在設計過程中發展了計算機輔助三維葉片造型新方法,可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣動噪聲源起到了非常好的作用。Abstract : a new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source
文摘:本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述,展現了新的先進設計體系在民用通風機上的成功運用,其研製特點是: ( 1 )在葉片氣動設計中為了降低葉根及葉尖區二次流損失,採用可控渦扭向規律設計,樣機實測的高性能驗證了這種方法的可行性和高效性; ( 2 )在設計方法中採用較精確的數值反驗算,獲取最優設計方案,大大提高設計的準確性和成功率,並縮短了設計試制周期; ( 3 )在設計過程中發展了計算機輔助三維葉片造型新方法,可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣動噪聲源起到了非常好的作用。分享友人