starting current 中文意思是什麼

starting current 解釋
起動電流
  • starting : n. 出發;開始;【機械工程】開動,起動;開車。 at starting 最初,開頭。 starting material 原材料。 starting motor 起動電動機。
  • current : adj. 1. 通用的,流行的。2. 現在的,現時的,當時的。3. 流暢的;草寫的。n. 1. 水流;氣流;電流。2. 思潮,潮流;趨勢,傾向。3. 進行,過程。
  1. Comparing to gearless traction machines, kaide series enjoy 40 % less starting current, 12 % more efficiency and physical size installation, which offer lower cost of the overall elevator configurations, such as reduced number of pilot wheels and steel ropes, and associated installation cost and trouble

    相較無齒輪曳引機,啟動電流降低40 % ,效率提高12 % ,又可1 : 1安裝,降低了整梯的配置成本(減少導向輪、鋼絲繩的數量) ,節省了安裝費用及相應麻煩。
  2. Study of controlling transformer starting current and selection of fuse

    控制變壓器起動電流及熔斷器選擇的研究
  3. Combined with the peuliarity of pmsm, the pmsm starting - torque and starting - current are studied, analyze why we chose such a rotor ' s slot, at the same time, generalize how to calculate the resistance of the rotor

    第四部分結合永磁同步電動機的自身特點研究了樣機的起動轉矩和起動電流,並分析了樣機所選轉子槽形,同時得出永磁同步電動機< wp = 5 >轉子電阻的計算方法。
  4. 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起動過程電流信號的瞬時頻率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。
  5. Starting current the initial value of current drawn by a motor when it is started from standstill

    啟動電流當發動機從停止狀態啟動時帶來的初始電流值就是啟動電流。
  6. It has been verified by simulation tests that the symmetric short - circuit protection can not only avoid the starting current but also achieve higher sensibility ; unbalance protection can distinguish unbalance short - circuit and loss of phase. the operation parameters of other protective functions has all reached the design requirements

    短路保護既能躲過起動電流,又有較高的靈敏度;不平衡保護,能準確區分不對稱短路和斷相故障;其它保護功能的動作指標均達到了設計要求。
  7. The product ' s features are high starting torque, high slip and low starting current

    這產品的特點為起動轉矩大、轉差率高和起動電流小。
  8. Soft - starter which is an inductive motor starting device, can decrease the starting current and optimize the starting property of a motor

    軟起動器是一種常用的感應電動機起動設備,可以降低電機起動電流優化起動特性。
  9. Simulation results show that the wavelet transform is suitable for the discrimination of the distant fault current from the train starting current

    對計算結果的討論表明了使用小波變換來鑒別地鐵遠方短路電流和列車起動電流是可靠的。
  10. Ac motor starting current is big, but it can bear usually, if it starts unusually, it could produce heating winding and burn. the large capacity motor must use starting equipment

    交流電動機起動電流大。正常起動時,電動機能夠承受,但非正常起動時,會產生繞組過熱而燒毀;通過分析指出較大容量的電動機必須採用起動設備。
  11. Starting current the meter can work corectly at rated voltage, rated frequency. when load currdnt is large then 0. 4 ib. power facotor : 1. running with no - load the meter use logic circuit to anti - creep

    啟動電流:在額定電壓額定頻率功率因數為1的條件下,當負載電流大於0 . 4 ib時電度表都能正常工作。
  12. When a high - power electric motor is starting, the current is heavy and the traditional protection strategy can ' t distinguish if it is a short - circuit current or the normal starting current, so the system is tend to make wrong

    摘要大功率電動機啟動時電流較大,傳統的保護策略無法區分是短路電流還是正常啟動電流,易產生誤動。
  13. This dissertation deeply studies the transient models of distant short circuit fault currents for the dc rapid transit railway and presents a detailed analysis of the wavelet transforms to discriminate the remote short circuit current from the train starting current

    本文主要討論了地鐵直流側遠方短路故障電流的暫態過程,並利用小波變換作為分析工具對遠方短路故障電流和機車起動電流進行了鑒別。
  14. Sew 14. 5 3 each cage starting current a

    每個吊籠額定電流a
  15. Each cage starting current a

    每個吊籠額定電流a
  16. Maximum starting current

    最大啟動電流
  17. To reduce the high starting current as asynchronous motors start up directly and eliminate the negative influence that brought about by switching of contact when it starts up with reduced - voltage means, two new methods based on power electronics technology for improving the starting characteristics of three - phase induction motor are presented. one is alternative voltage regulator, the other is alternative voltage chopper. the three - phase regulating circuit - asynchronous motors system and the three phase chopper circuit - asynchronous motors system are analyzed and simulated with matlab

    為解決上述問題,本文提出一種基於斬波方式的三相交流異步電動機的軟起動新方法,論文對電路的起動特性、功率因數、諧波以及控制策略進行了研究,模擬結果表明這種基於斬波方式的三相交流異步電動機的軟起動方法比基於三相交流調壓的三相交流異步電動機的軟起動方法具優越性。
  18. By increasing the resistance, the characteristic will cut zero - speed axis to give a lower, though adequate starting torque and a reasonable starting current

    並勵電動機(機械特性)方程表明:若磁通和電壓恆定,則向下傾斜的轉矩/速度曲線的斜率是直接與電樞電阻成正比的。
  19. Fault feature in stator current is extracted by singularity detection of signals with half - complex wavelet transform and it can be helpful to the real - time detection of motor fault. harmonics caused by the fault of motor is detected accurately with real - time harmonics cancellation method. steady state current and starting current in stator are analyzed with real - time harmonics cancellation method and the improved harmonic wavelet separately, after that the feature component of rotor fault can be detected successfully

    採用半復小波變換對電機定子電流進行奇異性檢測,提取故障突變信號,有助於電機故障的實時診斷;通過實時諧波消去法檢測定子故障引起的高次諧波電流;採用改進的實時諧波消去法精確提取電機穩態電流中的轉子斷條故障特徵分量;為了進一步提高轉子斷條故障診斷精度,利用改進的諧波小波對電機起動電流進行時頻分析,提取轉子斷條故障特徵。
  20. With the model, direct starting, increasing voltage starting and current limit starting are studied and compared. the results of simulation suggest that current limit starting has good performance in starting current and torque limit and their oscillation restraint

    從模擬結果可以看出,無論在減小起動電流沖擊、減小起動轉矩沖擊,還是在抑制電機電流、轉矩振蕩方面,採用限流軟起動方式都表現出良好的性能。
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