起動轉矩 的英文怎麼說
中文拼音 [qǐdòngzhuǎnjǔ]
起動轉矩
英文
detent torque-
Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism
超聲波電機( ultrasonicmotor )是近二十年來發展起來的一種新原理電機,其原理不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓運動,通過定子和轉子之間的摩擦力驅動轉子運動。這種新型的電機與傳統電磁電機相比,具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點,因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。Based on the basic analysis of the structure and power elements of the hybrid vehicle, this thesis presents a powertrain system with a metal pushing belt cvt, aiming to the development status and trend of the hybrid vehicle technology in our country. a rational control strategy and its work mode of this powertrain system are determined, and correlative parameters such as the engine power, the starting torque, and the differential ratio, the rated power and torque of the motor, and the ratio of the torque synthesizer are systematically designed for the changan star 6350b. at the same time, the design of these parameters is considered as the base of the simulation of the motor control system in next step
在對混合動力汽車的結構型式和動力元件進行基礎性理論分析后,針對我國汽車技術發展現狀和混合動力汽車技術的發展趨勢,設計了一種基於金屬帶式無級自動變速器cvt混合動力汽車動力傳動系統方案,根據該傳動系統方案制定了比較合理的控制策略和工作模式,並針對長安之星6350b設計了發動機功率和起始轉矩、主減速比、電機的額定功率和轉矩、轉矩合成器速比等相關參數,為下一步的電機控制系統模擬實驗打下基礎。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。Yl series single phase two value capacitor induction motor is designed and manufactured in accordance with state standards, with outstanding performance of starting and operation, low noise, compact dimensions, light weight, easy maintenance, etc. these motors are widely used in air compressors
Yl系列單相電容起動電動機符合iec標準,適用於要求起動轉矩大且對起動電流小電力供應受限制的地域,可廣泛應用於水泵空氣壓縮機農業建築業製造業。Yc ycl series single - phase heavy - duty capacitor start asynchronous motor is suitable for driving small lathe and water pump, especially good for families and workshops where only single - phase power is available. this series motors are designed with advanced technique and made of fine materials
Yc ycl系列大馬力單相電容起動電動機及ycl系列大馬力單相電容起動運轉電動機符合iec標準,起動轉矩大運行可靠,適用於水泵空壓機農業灌溉業建築業製造業。8. a pulsating torque minimization approach based on disturbance observer is proposed. the new disturbance observer is designed to observe the unknown torque disturbance caused by the torque ripple, the varying of the motor parameters, the changing of load torque and the not ideal performance of the inverter
該系統將負載轉矩、轉矩紋波以及由電機參數的變化引起的轉矩干擾作為系統干擾,用干擾觀測器進行觀測,以此為基礎對轉矩脈動進行補償,實現對轉矩脈動的抑制。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。Particularly in cases where valve actuators are activated at irregular intervals or not at all over an extended period of time, the advantages of the overload resistance of pneumatic drives become apparent, since deposits or caking can lead to considerably increased breakaway torques
此氣動驅動裝置尤其在不定期開啟或長時間關閉閥門制動器的情況下才能明顯體現其優勢,因為(內燃機里的)沉積或燒結物會引起起步轉矩逐漸增加。Soft starters decline only the electric voltage and do not decline the frequency, and make the starting torque turn small, therefore the soft starters be applicable only to the induction motors which drive the low starting torque machine such as blower fan and pump. this paper designed a soft starter adopting the discrete frequency method to start induction motors. it declines not only the electric voltage, but also makes the frequency lower at the same time, so starting torque turns more
由於軟起動器只降壓不降頻,電機的起動轉矩較小,所以傳統軟起動器只適用於風機、水泵類低起動轉矩的負載。本文設計並研製了一種採用分級變頻方法的新型軟起動控制器,在降壓的同時實現有級變頻,從而提高了異步電動機的起動轉矩。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。The theory of discrete frequency method is analyzed, and is simulated. the results show that the application of discrete frequency method can not only reduce the current impact, but also increase the starting torque. the thesis analyses detailedly and designs the system ' s hardware units and software units
論文對分級變頻理論進行了深入剖析,並利用matlab對分級變頻起動過程進行了模擬,論證了運用分級變頻起動不僅可以減小電流沖擊,而且可以提高起動轉矩。Ml series aluminum housing single - phase tow - value capacitor asynchronous motors, with latest design in entirety, are made of selected quality materials and conform to the iec standard
Ml系列單相異步電動機符合iec標準,具有高效,起動轉矩大等特點Series zsn4 dc motors are the new generation of z4 series dc motors with high starting torque and overload. mainly used as the drive equipment for cement rotary kiln
是在z4系列直流電動機基礎上開發設計的具有高起動轉矩、高過載能力電機,主要應用於驅動水泥回轉窯等設備。Y2 series motors can be widely used as driving equipments of various machineries, same as, machine tools, blowers, pumps, compressors, transporters, agricultural and food processing
Y2系列三相異步電動機符合iec標準,具有高效,起動轉矩大等特點,廣泛應用於農業,灌溉業,製造業,建築業等。Because of its larger starting - torque, less accessorial device and simpler handle, there is a broad prospect using salient - pole synchronous motors with asynchronous starting in modern enterprises and factories
凸極同步電動機採用異步起動,起動轉矩大、附屬設備少、操作簡單,在現代工礦企業中有很好地應用前景。Little systematical research has been carried out long after the new start scheme was presented, especially lack of quantified analysis of the nature of the system and the characteristic of torque output in standstill and low speed range
單相交流勵磁作為一種新型的起動方案提出后,一直還沒有系統地、從數量關繫上揭開該系統的內在規律,特別是靜止和低速時起動轉矩的特性。Y series has the advantages of high efficiency, energy saving, fine operation performance, small vibration, low noise, long service life, high reliablility, convenient maintenance, big breakaway tor que, fixing measurement and power grade completely conform to iec standard. it enploys grade b insulation, ip44 class for shell protection and ic411 cooling mode
系列電動機具有高效、節能、性能好、振動小、噪聲低、壽命長、可靠性高、維護方便、起動轉矩大等優點。安裝尺寸和功率等級完全符合iec標準。採用b級絕緣、外殼防護等級為ip44 ,冷卻方式ic411 。The paper analysis the torque ripple effected by electric magnetic factor influences the performance of motor, and presents the measures of reducing torque ripple
重點分析了因電磁原因引起的轉矩波動及其對電機性能的影響,提出了減小轉矩波動的措施。In the meantime, the paper introducted the method of fixed - frequency sampling in combination with commutation method by overlap in order to hold back the torque ripple of bldcm
論文主要研究了兩相和三相無位置傳感器永磁無刷直流電機由電流換相引起的轉矩波動,推導出相應的轉矩波動公式,提出一種採用定頻采樣和重疊換相相結合的方法對換相轉矩波動進行抑制和控制。During the process of numerical calculation of electromagnetic, the stator terminal voltage is set as restriction condition and the starting current is iterated in order to obtain the starting current and starting torque under the rating voltage. finally, the calculated results and measured results are compared to test that the calculation of starting performance can agree with the need of practical engineering project
在電磁場的數值計算過程中,以定子端電壓為約束條件,對定子起動電流進行了迭代計算,得到了額定電壓下的起動電流和起動轉矩,最後把正弦電磁場計算結果與實測結果進行了對比,表明復合籠條轉子感應電動機起動性能的計算結果滿足工程實際的需要。分享友人