起動率 的英文怎麼說

中文拼音 [dòng]
起動率 英文
starting rate
  • : 起Ⅰ動詞1 (站起; 坐起) rise; get up; stand up 2 (取出; 取走) draw out; remove; extract; pull 3...
  • : 率名詞(比值) rate; ratio; proportion
  • 起動 : start (a machine, etc. ); switch on起動電動機 starting motor; 起動器 starter
  1. The electromagnets would require only an initial power input to start the current in their coils.

    這種電磁鐵只要饋入一個初始功就能線圈裡的電流。
  2. Design and application of soft start - up with electrolyte rheostat for motors of high power

    大功電機液態軟的設計與應用
  3. 2. machine will auto stop when the shute or weft opens, or weaving is done. it has higher output, quality than four shuttle circular looms. 3. controlled main equipment speed with frequency converter

    主機變頻調速,改善性能,縮短定機時間,減少疵布,節約電能和方便速度變換
  4. In view of this situation this article has conducted research to the design of metallurgy auxiliary biography with the frequency conversion table electrical machinery first multianalysis to the frequency changer and the frequency conversion table electrical machinery movement characteristic is carried out, the voltage waveform harmonious which the frequency changer outputs is big, attacks in a big way, and the voltage climbing rate reaches as high as 6600v / mu s which is 20 times ordinary sine alternating voltage, the rolling mill auxiliary biography table set the extremely strict request to the electrical machinery ; its movement frequency is very low, rate frequency in 8 - 20hz ; the velocity modulation scope is wide, the lowest movement frequency lowers to 1hz, and the starting number of times is quite frequently, each hour reaches as high as 600 - 800 time, the impact shoulders in a big way, the overload capacity request is high

    針對這一情況本文對冶金輔傳用變頻輥道電機的設計進行了系統研究。首先對變頻器和變頻輥道電機的運行特性進行詳細分析,變頻器輸出的電壓波形諧波大,沖擊大,電壓上升高達6600v / s ,是普通正弦交流電壓的20倍;軋機輔傳輥道對電機提出了十分嚴格的要求:其運行頻很低,額定頻在8 - 20hz ;調速范圍寬,最低運行頻低到0 . 5hz ,次數相當頻繁,每小時高達600 - 800次,沖擊負荷大,過載能力要求較高。
  5. More attention is paid to the starting response of the motor, considering the effects of the different start positions, the parameters of the motor and the frequency changes of the source

    文章著重分析了電機的過程,討論了不同位置、電機的參數以及電源的頻變化時對電機的影響。
  6. Our research analyzes comprehensively the sand data, such as thickness distribution, velocity distribution, frequency distribution of sand incipience velocity, expatiates the behaviors of these two sand incipiences in wind - blown - sand flow, then our research amends some deficiency of relative researches

    本文全面分析了沙粒濃度分佈、速度分佈和沙面上沙粒速度參數的頻分佈等,闡述了兩種沙粒方式在風沙流中的不同表現,並對相關研究資料中的不足進行修正。
  7. Based on calculating and comparing with the transmission ratio, transmitting efficiency and power flow of the transmission plans in the controllable initation planet gear device referred in the literatures, the best reasonable solution was confirmed which can reduce the device dimensions and improve the transmission efficiency

    摘要在對已有文獻提出的可控制行星齒輪減速裝置傳方案從傳比、傳及功流向等方面進行計算與比較的基礎上,確定了能夠使減速器裝置的整體尺寸小、外形美觀、傳高的最合理方案。
  8. According to its configuration, the monolith is considered to be a porous media. based on the monolith model and the use of software fluent, the research on the light - off characteristic and conversion efficiency of three - way catalytic converter is processed

    在所建催化轉化器模型的基礎上,根據載體具有分佈細小孔道的特點,將其作為多孔介質處理,利用fluent軟體,對冷階段三效催化轉化器的燃特性和轉化效作了數值模擬。
  9. 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:電液混合驅方式改變了工程機械冷卻裝置驅方式單一的缺點,發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、冷卻液溫度變化和目標冷卻液溫度調節液壓驅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機驅,然後由單片機根據液壓油的溫度控制電機的和停止。
  10. 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的作用可分為三種運行狀態,即風力發電機組的狀態、欠功狀態和額定功狀態。
  11. 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,在額定功點以上輸出功平穩、具有較高的風能利用系數、能夠確保高風速段的額定功性能與制性能好等特點。
  12. In all interleaving two - transistor forward switches, zero voltage switching can be obtained which can apparently improve the power density. however the isolated boost converters need to resolve two problems

    但是隔離boost變換器需要重點解決兩個問題: 1 )減小功開關關斷時兩端浪涌電壓; 2 )隔離boost變換器的
  13. This method can rapidly extract speed law from starting current of dc motor with fairly good precision, and thus the torque - speed characteristic can be acquired

    並通過提取直流電機過程電流信號的瞬時頻有效地研製了一套無轉矩轉速傳感器直流電機的快速測試系統。
  14. The programme logic controller is utilized to control the inverter ' s output frequency which accomplishes controlling the velocity of speed - controlling asynchronous moter. the velocity between main asynchronous moter and speed - controlling asynchronous moter is composed by way of the differential planetary gear train, the tranmission system is made to regulate velocity stepless in large scope which succeed in controlling starting progress of load

    使用可編程式控制制器對變頻器的輸出頻進行控制,實現對調速電機轉速的控制。調速電機與主電機的轉速經差行星輪系的速度合成,可使傳系統在很大范圍內無級調速,實現對負載的可控
  15. Jackson said he wanted to see bryant " throwing the ball ahead, pushing guys to run, using lead passes to encourage passes.

    傑克遜說他希望能夠看到科比「首先是傳球,讓隊員們跑來,用自己的傳球作用帶其他隊員。 」
  16. The simulated test of the mechatronics soft start equipment is made regarding the experimental platform of belt conveyor as load, the sensor design is had for selecting type, the testing datum are gatherd and analyzed, the rational curve of velocity in the starting and braking progress are gained, the best matching ratio of driving power for the double asynchronous moters is found

    以帶式輸送機實驗臺為負載進行了機械電子式軟裝置的模擬試驗,對傳感器進行了選型設計,對試驗數據進行了採集與分析,確定了合理的、制速度曲線,求出雙電機驅的最佳配比。
  17. At present, in studying and developing heavy capacities and parallel resonant inverter, it is expected to solve the problems of researching on simple structure and easy to start frequently series resonant inverter in the fields of domestic high frequency induction heating installation. therefore, researching of the subject is to design and study a high frequency ( more than 1 mhz ) and high power topological structures of full solid - state induction heating power supply

    目前在研究和開發大容量的並聯逆變中頻電源的同時,研製結構簡單,易於頻繁的串聯逆變高頻電源是國內高頻感應裝置領域有待解決的問題,基於此種需要,本課題主要研究設計一種高頻( 1mhz以上)大功全固態感應加熱電源逆變電路的拓撲結構。
  18. Relative to euro, euro emission regulations add the test of emission in 40s after cold - start. in order to meet the more strict emission regulations, the key question is how to make the three - way catalytic converter to light - off and increase the conversion efficiency. so it is necessary to do a numerical simulation on light - off characteristic and conversion efficiency of three - way catalytic converter in cold - start stage

    歐排放標準相對于歐排放標準增加了冷頭40s的有害排放物測試,為滿足更嚴格的排放法規,如何使三效催化轉化器盡快燃,提高對排氣的轉化效是關鍵問題,因此對三效催化轉化器在發機冷階段的燃特性和轉化效進行數值模擬研究是大勢所趨。
  19. The application study of improved bp algorithm in sediment science - using two set of experiment data mentioned above, the value of d _ ( cmax ) and gross bed - load transport rate in non - uniform sediment with a wide distribution in flume experiment of stead sediment transportation have been forecasted by ann generator

    改進bp演算法在泥沙科學中的應用研究?將收集整理后的兩次水槽試驗實測資料作為數據來源,利用生成器生成網路對水槽平衡輸沙試驗中的最大粒徑和總輸沙進行預測。
  20. The algorithm is also applied in the broken rotor bars detection in squirrel cage induction machines, which is dependent on detecting the twice slip frequency modulation due to the speed or torque in the stator current, and the rotor bar faults can be detected effectively without some preprocessing

    指出可以利用信號的小波脊線來提取頻隨時間連續變換的信號的瞬時頻,並將該瞬時頻提取演算法成功地應用到異步電機定子電流信號的分析中,有效地提取出了轉子斷條故障特徵。
分享友人