環形型芯 的英文怎麼說
中文拼音 [huánxíngxíngxīn]
環形型芯
英文
ring core-
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
本文對大圓環直線感應電機進行了深入細致研究，內容包括： （ 1 ）本文採用有限長行波面電流作用於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，奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較，簡單介紹了二維解； （ 2 ）用有限元軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了靜態分析，並分析了結果； （ 3 ）用軟體進行了額定電壓下的瞬態分析，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並與軟體計算結果進行了比較，採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證，由實驗測得了三相電流波形，並與計算結果進行了比較，對其不對稱性進行了定性分析。Carry on a large amount of experiment and analysings, the result of calculation of designing has been verified, the error of designing and computing has been revised, the physical dimension of the rivet has been confirmed finally. combine the real working condition of the factory the difficulties that the rivet stem and the locking collar are difficult to process are solved, a series of feasible technology schemes are made finally. according to the designing and of the test of the blind rivet, consult the relevant standards of u. s. a., the relevant aviation industrial standards which lay the foundation for the popularizaion and application of the rivet are compiled
本文通過系統分析及計算，突破了鉚釘抽鉚成形、剪斷環及時被剪斷、芯桿到位及時拉斷等一系列技術難點，確定了設計方案，運用有限元方法對機械鎖緊鼓包型抽芯鉚釘進行了強度分析：制定了試驗方案，驗證了設計計算結果，修正了設計計算所造成的誤差，確定了鉚釘的結構尺寸；結合工廠的實際生產條件，解決了釘桿和鎖圈難以加工的困難，制定出?系列可行的工藝方案：根據設計及試驗結果，參照美國的相關標準，編制了系列航空工業標準，為機械鎖緊鼓包型抽芯鉚釘的推廣應用打下了基礎。It is the economy prefab of environmental protection of a kind of brand - new concept which designed by our company, divided ordinary type, standard type and top - grade types. but according to the customer s demand, this prefab carry on the space association with the standard modulus, adopt the light steel construction to form its skeleton system, and with internal wall panel and pu roof panel enclose protecting and roofing system
是本公司推出的一種全新概念的環保經濟型活動房屋，分普通型標準型和高檔型三種。可根據客戶的需求，以標準模數進行空間組合，採用輕鋼結構形成其骨架系統，並以夾芯墻板及pu瓦形成圍護及屋面系統。The paper describes the heat treatment at the temperature of 160, 250, 350, 400, 450 and 500, the dimension change and microstructural evolution of miniature fuel element plates after heat treatment. the result reveals that : the fuel plates did not deform after 60 days at 160 and 250, slightly curved after 60 days at 350 and 400, and heavily curved after 20 days at 450 and so did after 1 day at 500
本論文介紹了微型燃料元件板（芯體u _ 3si _ 2 - al ，包殼為6061鋁）的熱穩定性實驗研究，在160 、 250 、 350 、 400 、 450 、 500溫度下經過一定的熱循環，測定燃料板的變形，進行微觀組織分析，結果表明：在160 400范圍四個溫度循環熱處理60天後，燃料板厚度變化均小於0 . 03mm ，在前兩個溫度下，基本沒有變形；在後兩個溫度下，燃料板稍有捲曲。In order to compare the influence between different shapes of iron core, two kinds of iron core of ring type and ring slotting type are designed in this paper
本文為了比較不同形狀的鐵芯對縱向磁場的影響，設計了圓環型和圓環開槽型兩種鐵芯。Jar - shape with self - shielding, compared with ring - shape one, the jar - shape cores easily coiling, high inductance and microminature
呈罐形，具有自我屏蔽效果，和圓環形磁芯相比，卷繞性能出色，單位空間佔有電感值高，充分發揮出超小型高感抗的優點。Based on 0 - d core physics model, the core parameters of low, moderate and high aspect ratio are calculated by system code. in addition, an advanced plasma configuration for fds system has been proposed, which aims at high beta, high bootstrap current and good confinement. in order to determine the feasibility of fds operation, a two - dimensional time dependent free boundary simulation code has been adopted to simulate time - scale evolution of plasma current profile and boundary position
在建立零維堆芯物理模型基礎上，利用系統分析程序計算了堆芯物理參數，分析了fds -標準環徑比情況的先進運行模式，並對其位形演化進行了放電模擬，獲得比較滿意的結果，為fds -系統概念設計奠定了基礎。分享友人