簡單繞組 的英文怎麼說

中文拼音 [jiǎndānrào]
簡單繞組 英文
banked winding
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : 繞名詞1. [書面語] (彎曲) bend2. (姓氏) a surname
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • 簡單 : 1 (不復雜) simple; uncomplicated; plain; simplicity 2 (平凡 多用否定式) commonplace; ordinary...
  1. Powerformer have some changes in constract with the conventional generator , subsequently it also have some new problems in order to have an economical , efficient , credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design , magnetism design , thermal design and structural design are have some new changes above all , the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first , it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances , including monolayer - slot , multilayer isometric - slot and multilayer anisometric - slot then , the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second , the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced , including stable reactance , transient and subtransient reactance specially , the saturated influence of the stable reactance is considered then , the results are analysed final , it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then , it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    基於上述原因,本文對powerformer的電磁參數以及定子諧波磁勢進行了研究。首先是用解析法推導出powerformer定子槽漏抗的計算公式,考慮了層圓形半閉口槽、多層等半徑圓形半閉口槽和多層不等半徑圓形半閉口槽三種情況,並對powerformer樣機的定子槽漏抗用解析法和有限元法進行了計算,並比較其結果;其次,要介紹了有限元法計算powerformer電抗參數的原理,包括穩態電抗、瞬態電抗和超瞬態電抗,對穩態電抗考慮飽和影響,對結果進行分析;最後,介紹定子諧波磁勢對電機運行性能的影響並對定子諧波磁勢進行了分析。然後通過對定子進行不同排列來分析定子諧波磁勢,看看排列對諧波磁勢的影響。
  2. The control system with such method is simulated and a inverter is made for speed control of single - phase motor. the method presented in this paper offers such advantages as easy implementation, large range of frequency and rapid dynamic response. furthermore, using this method, the single - phase motor with symmetrical or dissymmetrical windings can operate symmetrically

    本文提出的變頻調速控制方法具有系統設計易實現,調速范圍大,動態響應快等特點,而且在電機對稱和不對稱兩種情況下均可實現變頻調速的對稱運行。
  3. The main research work include ( 1 ) introduces the gemal method and steps of asteroidal magneto design, especially the method and steps of electromagnetism compute, follow these steps, the design parameters such as relative structure dimensions, coil and magnetic circuit parameters can be obtained. this method is easy to use. this thesis also provides a series of experiential coef ficients for the mode

    本文主要工作如下: ( 1 )本文指出了星形磁電機設計的一般步驟和方法,重點討論了電磁計算的方法步驟,據此可以得出有關機械結構尺寸、及磁路參數等設計參數;本文提出的磁路計算方法,適用;本文還提出了一系列關鍵參數規范化設計模型的經驗系數。
  4. 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,研究了磁場,奇數極半填槽雙層在採用整距和短距時磁場的分析、比較,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。
  5. The advantages of simple structure, good linearity, no magnetic saturation, widely measure band make it fit sample in optical - electric current transformer nicely. while, there also have many new problems in applying rogowski coils

    Rogowski線圈不僅具有結構、線性度良好、無磁飽和、測量頻帶寬、動態范圍大等優點,而且體積小、重量輕,非常適合混合式光電電流互感器的取信號采樣用。
  6. The system takes both advantages, the former is fast and convenient characteristics of dasylab in building a control and measure system, and the latter is the powerful program function and abundant control button of labwindows / cvi. it can acquire, analysis and save the real - time data in the experiments of the lim and electromagnet meanwhile, it can control the start / stop of the lim. electromagnet and dc motor, as well as it can control the change of the voltage and frequency of the lim. the exciting windings voltage and rotor windings voltage of the dc motor

    整個測控系統利用了dasylab建採集分析系統的快捷和labwindows cvi豐富的控制項與強大的編程功能,將兩者的優點有機的結合起來,可以完成直線電機及電磁鐵試驗中的數據採集、分析、存儲,並且可以控制試驗中直線電機、電磁鐵、直流電機的啟動與停止,對直線電機電壓、直線電機電壓頻率、直流電機勵磁電壓、直流電機電樞電壓、電磁鐵電壓的大小進行控制。
  7. As a new kind of motor, switched reluctance motor ( srm ) has a doubly salient structure, and its windings are only mounted on the stators. these characteristics bring srm lots of virtues : solid structure, high reliability and efficiency, good fault - tolerance, low cost etc. switched reluctance driver ( srd ) combined srm with modern power electronic technology and control technology

    開關磁阻電機( srm )作為調速電動機的新品種,採用定、轉子雙凸極鐵心結構,並且只在定子上裝有集中,轉子上無或永磁體,具有結構堅固、運行可靠、效率高、功率變換、容錯性好和成本低等優點。
  8. The writer bases her research work on the most popular grid middleware globus toolkit, and takes grid platform of fault - handling of electric power as the application background, and her work includes : ( 1 ) researching into grounded theories of grid and key technologies of grid information service, and analyzing thoroughly the bottom implementation mechanism and related function interfaces of mds in gt3. 2 ; ( 2 ) analyzing the shortage of traditional fault - handling system of electric power, and putting forward the necessity of importing grid technology into this application domain ; ( 3 ) doing a thorough application analysis for the grid platform of fault - handling of electric power, and bringing up the architecture based on globus toolkit for this application domain, and then locating focus on the information service, finally designing and implementing the service information management module ; ( 4 ) successfully installing, configuring and testing gt3. 2 under the linux operation system, and establishing a simple virtual organization as a simulative grid environment ; ( 5 ) designing testing instances fit for the simulative grid environment, and developing grid services for testing related functions ; ( 6 ) summarizing the writer ' s research work, looking forward to the developing directions, and settling the base of succeeding work

    本文的研究工作圍網格信息服務展開。作者以現有主流網格中間件globustoolkit為基礎平臺,以電力故障處理網格平臺作為應用背景,進行了以下研究工作: ( 1 )對網格基礎理論和網格信息服務的關鍵技術進行了研究,並深入分析了gt3 . 2中mds的底層實現機制和相關功能介面; ( 2 )分析了傳統電力故障處理系統的不足之處,提出在該領域引入網格技術的必要性; ( 3 )對電力故障處理網格平臺展開應用分析,針對該領域提出了基於globustoolkit的總體架構,然後將重點定位到信息服務上,設計並實現了系統的服務信息管理模塊; ( 4 )完成linux平臺下gt3 . 2的安裝、配置和測試工作,並構建了一個虛擬織作為模擬網格環境; ( 5 )針對模擬環境設計測試實例,編寫網格服務對相關功能進行了測試; ( 6 )總結作者的研究工作,展望下一階段的發展方向,為后續工作奠定了基礎。
  9. A novel resonant pole zvt three - phase pwm inverter circuit for three - phase ac motor driving is presented. the proposed circuit has the feature of being more flexible with three inverter arms in zvt process. using only one resonant inductance, the inverter can not only reduce the power loss of inductance but also avoid possibility of unbalance in motor ' s three stator windings

    提出了一種針對三相交流電機驅動的新型諧振極零電壓過渡三相pwm逆變器電路,該電路中三個逆變橋臂的零電壓過渡更具有靈活性,僅使用一個諧振電感,既減少了電感損耗又防止了電機三相定子可能存在的不平衡問題,並且諧振電感中殘余能量能夠回饋給電源;新型逆變器的輔助開關均工作在零電流開關條件下,並且控制邏輯
  10. The three - phase to four - phase transformer with a four - phase four - leg structure solves the problem. the windings on each leg of this transformer are not more than three

    這種變壓器每相鐵心柱上的不超過三個,是不等相變換的最形式。
  11. Two types of general ability examination, examination of simple combination and integrated project, are discussed in the paper

    本文圍職業綜合能力培養探討了兩種綜合能力考核模式:合型考核與綜合項目型考核。
  12. Nowadays the research on the performances of security investment funds in china is mainly concerned with two aspects. the one is the feasibility of the theoretical model of performances and the simple computation by means of indicator formulation, which can be used to compute certain performance indicators, such as average profit rate per week, p coefficient, johnson coefficient, sharp ratio, var, average profit rate per week / var and etc. the other one is the research on the degree to which funds holdings are concentrated and research on the tendency of industry selection in the portfolios of funds managers. every part of market is trying to connect the portfolios selection of funds managers with the mar ket focuses and development directions, hoping that it can lead to the conversion and maturity of the ideas of market investment

    目前,對于中國證券投資基金績效的研究與評估,基本上圍著兩個方面,即績效理論模型的可應用性探討或的指標公式套算,計算某些績效指標,如平均周收益率,貝塔系數,詹森系數,特雷諾系數,夏普系數, var和平均周收益率var等幾項指標;和對基金持股集中度的研究,以及由此引伸的對基金經理的投資合中的行業選擇傾向的研究,市場各方一直在試圖將基金經理的投資合選擇與市場熱點和發展方向連接起來,並希望籍此引導市場投資理念的轉變與成熟。
  13. Some devices, such as simple routers, are being built based on linux distributions, especially around busybox busybox, the " swiss army knife of embedded linux, " combines tiny versions of many common unix utilities into a single small executable

    有些設備,例如的路由器,將基於linux發行版進行構建,特別是圍busybox進行構建( busybox , 「嵌入式linux的瑞士軍刀」 ,把許多常見unix工具的微型合到一個小小的執行體中) 。
  14. This paper briefly introduces work principle, primary characteristic index and several kinds of driving circuits of stepping motor. accordingly, the paper puts forward a kind of practical method of divided driving of stepping motor. that is, it is cutting wave constant current to drive stepping motor based on single chipped microcomputer dealing with divided current

    本文要地介紹了步進電機的工作原理、主要性能指標及幾種驅動電路,在此基礎上提出了步進電機的細分驅動的實現方法,即利用片機來處理步進電機的細分電流基礎上進行斬波恆流驅動。
  15. Integrated services digital network isdn - explicit call transfer supplementary service - digital subscriber signalling system no. one dss1 protocol - part 5 : test suite structure and test purposes tss tp specification for the network en

    本標準行之有效用於和頻率100hz及以下的相異步電動機連接的,以及和三相異步電動機連接從而使這些電動機可由相系統來供電的電動機電容器以下稱電容器。
  16. This paper mainly introduces the method that three - phase asynchronous motor, which need not be modified any structure and winding parameter, directly contact single phase electric source through simple outside wiring and adding split phrase component

    摘要主要介紹了三相異步電動機不需要改變任何結構和參數,通過的外部接線和增加裂相元件,直接接入相電源使用的方法。
  17. Simplex winding double speed asynchronous motor is easiest and widest polechanging control method among the change pole motors

    摘要雙速異步電動機是變極電機中方法最易、應用最廣泛的一種變極調速方法。
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