linear induction motor造句
例句與造句
- The vector control mathematical model of linear induction motor is established under the synchronization reference frame
摘要在同步旋轉坐標系下，建立了直線感應電動機的矢量控制數(shù)學模型。 - A new method of vector control , based on multi fuzzy controllers , is given for linear induction motor
根據(jù)矢量控制直線感應電動機的數(shù)學模型，提出了一種基于多模糊控制器控制的直線感應電動機矢量控制新方法。 - An important part of the train traction system is linear induction motor ( lim ) , whose characters have a great impact on the performance and economy index of the train
直線感應電機作為中低速磁浮列車牽引系統(tǒng)的重要組成部分,其性能對列車運行特性及經(jīng)濟指標有重要影響。 - 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(shù)值計算,并在此基礎上,運用電磁場有限元分析的專用軟件ansoftmaxwell2d對單邊型直線感應電動機的瞬態(tài)特性進行了仿真分析,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(shù),分析了電機氣隙對其瞬態(tài)性能的影響。 - Typical questions about japanese linear motor metro are collected , including total system , route and track , rolling stock , linear induction motor , and reaction plate , bogie , propulsion and braking system , etc . , and brief answers to these questions are also provided to have a knowledge about japanese linear motor metro technologies
摘要以問答的形式，匯集了日本直線電機地鐵40個典型技術問題及簡要答案，涉及系統(tǒng)整體、線路、車輛、直線電機和感應板、轉向架、牽引和制動等內容。 - It's difficult to find linear induction motor in a sentence. 用linear induction motor造句挺難的
- And this driving type results in the disadvantages of metro project such as the high cost of construction and maintenance , the big noise of vibration . the linear metro , which is droved by linear induction motor ( lim ) , needn ’ t intermediate gearing and is droved to advance directly by the electromagnetic thrust between primary and secondary of lim . its force of traction is no longer restricted with the track adherence and the wheel only plays the support and guidance role
電磁氣隙是直線感應電動機的一個重要參數(shù),氣隙的變化會直接影響到電磁推力、初級電流等電機特性,而推力和電流對地鐵的穩(wěn)定運行起著至關重要的作用,所以對地鐵中直線感應電動機的性能及氣隙變化對電機性能的影響進行分析研究具有非常重要的意義。 - For the practical application , in this paper a kind of measure and control system which based on labwindows / cvi and dasylab and can complete the data acquisition and process control of the linear induction motor ( lim ) and electromagnet testbench is built . the testbench is used on the research of the key technologies of the meglev train
本文從實際應用出發(fā)，針對用于對磁浮列車關鍵技術進行研究的直線電機( lim )與電磁鐵試驗臺，基于labwindows cvi與dasylab組建了一套對試驗臺進行數(shù)據(jù)采集、過程控制的測控系統(tǒng)。 - Linear induction motor is an important kind of machines which have some merits such as simple structure , low cost , durability , convenience for maintenance etc . the subject of this thesis is to study a big circular ring linear induction motor , and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core , one - dimension analytical solution for the air gap field is cited in this paper . based on it , the single layer winding magnetic field is studied . considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends , the double - layer winding magnetic field is analyzed , respectively
本文對大圓環(huán)直線感應電機進行了深入細致研究，內容包括： ( 1 )本文采用有限長行波面電流作用于有限長鐵芯上的模型，引用了氣隙磁場一維解，研究了單層繞組磁場，奇數(shù)極半填槽雙層繞組在采用整距和短距時磁場的分析、比較，簡單介紹了二維解； ( 2 )用有限元軟件ansoft對大圓環(huán)直線感應電機空載氣隙磁場進行了靜態(tài)分析，并分析了結果； ( 3 )用軟件進行了額定電壓下的瞬態(tài)分析，得到了轉矩，位移，轉速隨時間變化曲線圖，利用單極性霍爾元件測定轉速并與軟件計算結果進行了比較，采用等效電路法計算了堵轉時的最大電磁力并做實驗進行了驗證，由實驗測得了三相電流波形，并與計算結果進行了比較，對其不對稱性進行了定性分析。