定子端部 的英文怎麼說

中文拼音 [dìngziduān]
定子端部 英文
stator end
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • 端部 : telos
  1. The fifth part makes some critical remarks concerning influences of kilpatrick on modern china education, analyzing the causes : both america and china had the same deficits of neglecting children in education, desiring for the new teaching methods, the transformation of china ' s intellectuals minds in the time, the charming force of kilpatrick ' s speech and teaching method, propaganda of his former students in columbia university

    第五分,作了幾點評析。肯克伯屈對近現代中國教育產生了相當大的影響。究其原因在於:其時的美國和中國教育中都存在忽視兒童的弊;二者對新式教學方法都很青睞;中國知識分觀念的適時轉變;克伯屈本人的教學魅力及克伯屈舊日學生的推波助瀾。
  2. Huihua electronic co., ltd is specialized in producing bending tie, steel ingot line clip, orientation patch, pressing line hat, connection port, cold pressing port, etc. which got across the attestation of iso9001 qulity system, some products have been attestated by us ul, this company have advance producting appliance, perfect qulity testing instrument and wonderful would producting instrument

    惠華電有限公司是專業生產束線帶、鋼釘線卡、位片、壓線帽、接線、冷壓等產品,並通過了iso9001質量認證,分產品通過了美國ul認證,本公司擁有先進生產設備,完善的質量檢測儀器和齊全的模具加工設備。
  3. Shanghai huihua chengye electronic co., ltd is specialized in producing bending tie, steel ingot line clip, orientation patch, pressing line hat, connection port, cold pressing port, etc. which got across the attestation of iso9001 qulity system, some products have been attestated by us ul, this company have advance producting appliance, perfect qulity testing instrument and wonderful would producting instrument

    上海惠華誠業電有限公司是專業生產束線帶、鋼釘線卡、位片、壓線帽、接線、冷壓等產品,並通過了iso9001質量認證,分產品通過了美國ul認證,本公司擁有先進生產設備,完善的質量檢測儀器和齊全的模具加工設備。
  4. By starting with the analysis of generator end structure and overheat sources, it is presented that the technical key required to expand the capacity of the unit is to solve the electromagnetic leakage shielding problem. by proceeding with the analysis of the reasons causing the aging of the stator winding bars insulation, the necessity for stator winding bars to adopt class f insulation and relative fixing technological improvement are pointed out so as to extend the service life of the winding bars insulation

    從分析發電機結構及過熱原因入手,提出了增容的技術要點在於解決漏磁屏蔽問題;從發電機線棒絕緣老化原因分析入手,指出為延長線棒絕緣使用壽命,線棒主絕緣採用f級的必要性以及相關工藝的改進。
  5. Richard perks, mintel director of retail research, said an upturn in consumer confidence would boost retail sales this christmas. but he warned : " this christmas is set to be a tough one for high street retailers - tesco on the one hand and internet retailers on the other will take the majority of the growth and the high street is going to be squeezed in between.

    但他同時警告說: 「對于那些繁華商業街上的零售商們來說,今年聖誕註會是一段很難熬的日,一是像tesco這樣的大型連鎖超市,而另一則是網上零售商,這兩者將會占據新增零售額的絕大分,而傳統商業街則會處于腹背受敵的窘境中。 」
  6. Harmonized system of quality assessment for electronic components - fibre optic fan - outs - generic specification

    元器件質量評協調體系.光纖輸出數.第1分:總規范
  7. The surface semi - conducting layer is widely used to control the electric field and suppress the surface corona discharge in both hv power cable termination and the end turns of hv generator stator winding

    摘要表面半導電層結構可以均勻電場和抑製表面電暈放電,因此被廣泛應用於高壓電力電纜接頭和高壓發電機線圈絕緣中。
  8. One of ezcom tech s suppliers of advanced mobile phone components and technology primarily is samsung electronics of south korea. ezcom tech is also the sole distributor of certain samsung mobile phone models in china

    南韓三星電為易通新技術行動電話尖件及技術的主要供應商,易通新技術亦為三星份指型號行動電話在中國的獨家分銷商。
  9. Against a prototype which is being produced , its three dimension end region entity model of stator is established , and with the aim of simplifying calculation , the theory of how to simplify entity model is studied , then the theory is made use of , and the end region entity model of stator is simplifi - ed ; meshing characteristics of three dimension entity model and shortcomin - gs of end region entity model of stator are studied , then meshing method of three dimension end region entity model of powerformer stator is studied as well , and the simplified entity model is meshed with this meshed model , the distribution of end region magnetic field of stator is analyzed , and the magnetic field energy and reactance of powerformer end region are calculated and compared with design value because the prototype is being produced , in this paper , stator core , gap and eddy equipment are not taken into consideration , and this has a little influence on the result , but through analysis , the result is proved to be good through the example calculation , it is known that the method of this paper is useful and through theoretic analysis , it is proved that end region

    針對一臺生產中的樣機,對其建立了定子端部三維實體模型,而且為了達到簡化計算的目的,研究了如何將其簡化的理論,並應用這些理論對樣機定子端部實體模型進行了簡化;研究了三維實體模型的剖分特點和定子端部實體模型存在的缺點,在此基礎之上,研究了對簡化的powerformer定子端部三維實體模型的剖分方法,並且對簡化的實體模型進行了剖分。應用剖分的三維實體模型,用有限元法分析了powerformer定子端部的磁場分佈,計算了區域的磁場儲能,並利用磁場儲能計算了powerformer定子端部漏抗,將計算值與設計值進行了比較、分析。由於樣機處在設計生產階段,本文暫時沒有考慮鐵心、氣隙和渦流器件對磁場的影響,這對分析結果有一的影響,但是仍然得到較好結果。
  10. In this paper , the design characteristics and development situatution of powerformer are introduced ; the structure of prototype is studied , and three dimension end region entity model of powerformer stator is established ; the theory of analyzing end region eddy magnetic field of stator by finite element method is studied ; end region magnetic field of stator is analyzed and the numerical value of end region leakage reactance of stator is calculated

    本文介紹了powerformer的設計特點和發展現狀;研究了其樣機本體結構,並建立了定子端部三維實體模型;研究了用有限元法分析定子端部渦流磁場的理論基礎;用有限元法分析了定子端部磁場並計算出了定子端部漏抗值。
  11. Abstract : the end basket with a form of double layered conical weave net is simplified into a model of continuous conical shell - beam combined structure and in accordance with the test results of experimental modal analysis. a part of geometrical and material parameters of the conical shell in the model are identified to get an equivalent mechanical model which has the same dynamic characteristics as that of the prototype structure. by simulation and experiment, the effectiveness of the method offered is fully verified

    文摘:將大型汽輪發電機定子端部的雙層圓錐型編織網殼簡化為連續錐殼-梁組合結構.根據實際結構的試驗模態分析所得到的模態參數識別模型中錐殼的分幾何、彈性參數,獲得了與繞組實際結構具有相同動特性的當量力學模型.對實際機組的計算和實驗結果證明了本文中的方法是可行的
  12. A full mathematical model of optimal flow pattern design withengineering constraints was put forward, based on modern optimal control theory. an optimal flow pattern design was presented for optimizing meridional channel of axial flow turbine. according to integral optimization of turbine stages, a full physical model and mathematical expression were put forward for proposition of optimal flow pattern, including all performance parameters in turbine stages. this problem was further recast into a typical form control to maximize specific performance index such as work or efficiency of stage with given initial state, fixed terminal condition and constraints for part of state terminal variables. the program was also worked out according penalty function method and conjugate gradient method. the optimal distribution of c1ur1 ( r1 ) was obtained according to constraint conditions and maximized objective function

    把近代最優控制論方法引入軸流透平葉片的設計,在優化的軸流透平午通道內,建立包括透平級內所有性能參量的最優流型命題的完整的物理模型及其數學表達式,並歸化為一個在給初始狀態、自變量終分狀態變量終受有約束的條件下,使級的某一性能指標(如級的功率)達到最優的最優控制問題,應用「代價函數法」及「共軛梯度法」編制計算程序,計算得到符合給約束條件、並使目標函數取極值的最優環量分佈,結果是令人滿意的。
  13. Therefore, the stable operational region of generators is discussed along with the analysis on relationship between under - excitation operation and loss of excitation / synchronism, end temperature rise of stator - core, and automatic excitation regulators etc

    針對這種情況,對發電機穩運行區域進行了探討,並對進相運行與失磁失步、進相運行與鐵心過熱、進相運行與自動勵磁調節器等關系作了分析。
  14. The muzzle is of medium width, tapering gradually to the nose, with the tip neither pointed nor square

    鼻口應是中等的並且有一的寬度,鼻逐漸變細、尖,但是頂既不很尖又不是呈略微正方形。
  15. Model test analyses and natural frequency measurement methods of large turbo - generators on stator end windings and evaluation criteria

    大型汽輪發電機定子端部繞組模態試驗分析和固有頻率測量方法及評
  16. Measurement and evaluation of the dynamic characteristic on stator end windings of the large turbo - generator

    大型汽輪發電機繞組動態特性的測量及評
  17. The mathematical model of multi - loop, which is improved through selecting new stator loops in this paper, can be used to simulate the transient behavior of external short circuit at machine ' s terminal and internal short circuit in the stator, not only under no - load condition with single machine but also under load condition connected to power network

    本文改進了原來的多迴路數學模型中對迴路的選擇,不僅可對同步發電機機各種外短路故障和單機空載下的各種故障進行暫態過程的模擬,還實現了負載時內各種故障的暫態模擬。
  18. Electrical connections are made using flat aluminum braids, held in compression to the cold end circumference by stainless steel spring clamps

    電路依靠噴鋁連接起來,用不銹鋼彈簧夾在冷的周圍。
  19. This thesis analyzes the retrofit of the end part electromagnetic shielding and the stator winding bars, i. e. the 2 technical measures taken for the purpose of expanding the capacity of 300 mw qsf - 300 - 2 type of turbine - generator

    本文分析了qsf - 300 - 2型300mw汽輪發電機增容改造採取的兩種技術手段:電磁屏蔽的改造和線棒的改造。
  20. In the conventional pmsm dtc system, the stator flux linkage is calculated from the integration of the difference between the machine input voltage and voltage drop across the stator resistance, and the input voltage is obtained by synthesizing the dc - link voltage and the switching mode of the inverter

    在常規直接轉矩控制系統中,磁鏈是通過直接積分電機輸入電壓與電阻壓降之差計算得到的。電機的輸入電壓又是通過電機直流母線電壓和逆變器的開關狀態綜合得到的。
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