渦流電動機 的英文怎麼說
中文拼音 [guōliúdiàndòngjī]
渦流電動機
英文
eddy current motor- 渦 : 渦名詞1. (漩渦) eddy; whirlpool; vortex 2. (酒窩) dimple
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 電 : 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...
- 機 : machineengine
- 電動機 : electric motor; motor (俗稱「馬達; 電滾子」)電動機並聯法 parallel connection of the motors; 電...
- 電動 : motor driven; power driven; power operated電動擺 motor pendulum; 電動扳手 electric wrench; 電動泵...
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Engine load simulated control system was consisted of two unattached parts of work resistance simulated control subsystem and electric bow wave dynamometer control subsystem. with the mathematic models of engine load simulation controller, which transferred the work resistance ' s change to engine load change immediately, the system can met the need of the simulation control system
發動機負荷模擬加載控制系統包括彼此獨立的作業阻力模擬控制子系統和電渦流測功機控制子系統兩部分,應用發動機負荷模擬控制器數學模型,使作業阻力的變化及時轉換為發動機負荷的變化,能夠滿足模擬系統的控制要求。Since iron hearts of a very similar role to iron core magnetic - fluid changes will enable the inductance with the electrical frequency change, and therefore affect the dynamics of the electrical performance
5 .由於爪極鐵心中的渦流作用引起鐵心磁導的變化,也就使電機的電感隨頻率而變化,因此影響電機的動態性能。5. according to the requirement of amt start up experiment, using dynamic link library to program for different kinds of data acquisition card and transferring data between pc and multi scm. in this way data can be acquired successfully and engine throttle 、 clutch locking speed and eddycurrent dynamometer torque were controlled by pc programs
根據試驗要求,採用動態鏈接庫的方法對不同數據採集卡進行混合編程,順利地採集參數和控制發動機節氣門開度及離合器結合速度,利用上下位機多機通信,使上位機控制電渦流測功機,實現了模擬加載。In light of the limitation of fast fourier transform ( fft ) for the method of traditional spectrum analysis to analyze the unsteady signal, wavelet and wavelet analysis are made for the typical unsteady process signal of starting up and shut down with the good characteristic of simultaneous localization in both the time and the frequency domains based on the field test on the vibration of two - row placed units in lijiaxia hydropower station, in which the signal is decomposed into different frequency band, and then the weak signal is caught and the dominant frequency is picked up for the analysis of the vibration source
摘要基於李家峽水電站雙排機組振動的現場試驗研究,並且針對傳統頻譜分析方法傅立葉變換( fft )對于非平穩信號已力不從心這一缺陷,利用小波分析方法在時域和頻域上同時具有良好的局部化性質,通過對開停機這一典型非平穩過程信號進行小波及小波包分析,將其分解到不同頻帶內,獲取微弱信息和提取優勢頻率,並對其作振源分析,得出開停機初始時刻因水流不穩均出現強烈的振動現象,且低頻段信號能量最大,開停機過程水流脈動壓力和尾水渦帶擺動是引起定子基礎振動的主要原因。As the tidal water level fluctuates twice daily, it fills and empties natural basins along the shoreline, suggesting that the currents could be used to drive water turbines connected to generators to produce electricity
海水每天波動兩次,因而沿著海岸線可以充滿和排空自然集水盆地,建議利用水流驅動渦輪機,再連接發電機進行發電。The primary of linear induction motor which drives the metro is installed on the chassis bogie, and because it is quite strict with laying down railway rail to use flat linear induction motor to drive metro, its secondary - - - - reaction board ( called induction board ), which is a kind of compound board of aluminum and steel, is fixed on the rail sleeper between the track. it is the airgap which is a gap between the primary and secondary of lim. the electromagnetic airgap is a very important parameter of lim
利用有限元法對直線感應電動機二維非線性渦流場進行了數值計算,並在此基礎上,運用電磁場有限元分析的專用軟體ansoftmaxwell2d對單邊型直線感應電動機的瞬態特性進行了模擬分析,得到電機運行過程中的電磁推力、法向力、初級電流、氣隙磁密等曲線,通過改變直線電機參數,分析了電機氣隙對其瞬態性能的影響。Technical specification for yzrsw range of three - phase eddy - current brading wound rotor induction motors for column crane application
Yzrsw系列塔式起重機用渦流制動繞線轉子雙速三相異步電動機技術條件Technical specification for yzrw range of eddy - current braking wound - rotor three - phase induction motors for crane and metallurgical application
Yzrw系列起重及冶金用渦流制動繞線轉子三相異步電動機技術條件Engine load simulated control system was consisted of two unattached parts of work resistance simulated control subsystem and electric eddycurrent dynamometer control subsystem
發動機負荷模擬加載控制系統包括彼此獨立的作業阻力模擬控制子系統和電渦流測功機控制子系統兩部分。Abstract : it introduces the principle of graphite electrode abrading tool and develops the software and hardware of nc machine. this can detect the position of platform feed with great inertial - mass through photoelectrical encoder, the vibration magnitude of translation worktable with eddy transducer. based on these the machine parameters can be automatically regulate, and the grinding process is smooth
文摘:介紹了石墨電極研磨成形機的原理和數控軟、硬體系統的研製開發;用光電編碼器實現了大質量進給滑臺的位置檢測;並用電渦流傳感器檢測平動臺振動量,進而實現了機器參數的自動調整,從而保證了石墨電極研磨成形機研磨加工的順利進行。Weichai is expected to market the product in the first half of this year. the full - year production is to reach 50, 000 units, according to company chairman tan yuguang
例如最新的環保發動機空氣懸架abs asp , ,電渦流緩速器車身升降裝置等先進配置,都是由金公司最早引入國內的。The mathematical model of non - linear transient magnetic field excited by voltage source is established in this paper. it coupled with electric circuit equation and mechanical motion equation, could solve the transient problem excited by voltage source, and the effect of the eddy currents, non - linearity in magnetic materials and mechanical motion of medium is taken into account
文中建立了電壓源激磁下的非線性瞬態磁場的數學模型,通過把瞬態磁場方程、電路方程及機械運動方程耦合在一起,得出求解電壓源激磁下,考慮鐵磁材料的非線性、導電媒質的渦流及媒質機械運動等條件下的瞬態過程問題。The discontinuous phase method combined with eddy current sensor is introduced to acquire blade dynamic signal 。 the author designed the program of computing blade vibration parameters and have made computer simulation , so we can get blade amplitude and frequency
提出採用間斷相位法和電渦流傳感器結合來獲得葉片的振動信號,編制了測量葉片振動參數的計算程序,並進行了計算機模擬模擬,得到了葉片振動振幅和頻率。Yzrw series eddy - current braking motors for crane and metallurgical uses
Yzrw系列起重及冶金用渦流制動電動機。Study on electromagnetic mechanism in eddy current brake based on analytical method
基於解析法的渦流制動電磁機理研究After analysizing the direction and rane which electromagnetic force probably possess, we designed the two - stage mechanism measuring forces, fixed separately with two sets of sensors from the inside to the outside of the fan - shaped mechanism
通過分析渦流電磁力形成方向和范圍,設計了兩級測力機構,即安裝在扇形支架內的測試電磁吸力的測試機構和安裝在扇形支架外側的測試渦流制動力的測試座。It introduces the principle of graphite electrode abrading tool and develops the software and hardware of nc machine. this can detect the position of platform feed with great inertial - mass through photoelectrical encoder, the vibration magnitude of translation worktable with eddy transducer. based on these the machine parameters can be automatically regulate, and the grinding process is smooth
介紹了石墨電極研磨成形機的原理和數控軟、硬體系統的研製開發;用光電編碼器實現了大質量進給滑臺的位置檢測;並用電渦流傳感器檢測平動臺振動量,進而實現了機器參數的自動調整,從而保證了石墨電極研磨成形機研磨加工的順利進行。The paper proves that in the 2d non - linear case, the coulomb gauge is been meet naturally. in the paper, the second - order isoparametric fem is adopted in the non - linear transient magnetic field simulating excited by current source and the results of transient field and static field solved by the second - order isoparametric and linear fem are compared and analyzed, besides, the effect of the eddy currents in the magnetic materials of the different conductivity is analyzed, it is obtained that the magnetic material of high magnetic conductivity and low loss should be chosen in designing of pma
文中採用二次等參元有限元法推導出在電流源激磁下的非線性瞬態磁場的計算方法和編制了相應的計算程序,並採用二次等參元有限元法和雙線性有限元法分別對瞬態場和靜態場進行了計算,並對計算結果進行了誤差分析,此外,還對不同電導率的導磁材料中渦流產生的影響進行了分析,得到結論設計永磁操動機構時,應選擇導磁性能好,損耗低的導磁材料。The article put forward a practical and reliable project for coins selector system on the base of essentiality of coins selector, and according to the characteristics, such as size, material of chinese coin system, designs double - way electric whirlpool sensor made of low frequency transmission electric whirlpool sensor and high frequency reflection electric whirlpool sensor to detect different characters of coins. the system realizes coins selecting with high speed and high accuracy
本文從電渦流傳感器的原理和特性出發,根據中國硬幣體系中各幣種的尺寸、材質等特徵,結合自動售貨機的投幣器的課題進行研究,設計了一個具有學習功能的智能投幣器,實現了對硬幣的準確辨識,文中詳細地介紹了智能投幣器系統的硬體組成和軟體設計。The performance, feature and application fields of non - contact displacement sensors used in bearingless motors are compared. the static and dynamic characteristics of the eddy current displacement sensor are studied experimentally
對比分析了目前在無軸承電機上使用的非接觸式位移傳感器的性能、特點和應用范圍,重點對所選用的電渦流傳感器進行了靜態和動態特性的試驗研究。分享友人