短線圈 的英文怎麼說

中文拼音 [duǎnxiànjuān]
短線圈 英文
short loop
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 圈名詞1. (養豬羊等牲畜的建築) pen; fold; sty 2. (姓氏) a surname
  • 線圈 : [電學] coil
  1. Because the fault of field windings turn - to - turn shorted do not cause much effect of the operation of the machine or its fault characteristics are not very clear, most of the faults are neglected

    轉子匝間路故障對機組正常運行影響不大或故障特徵不明顯,因此許多匝間路故障被忽略了,但長期運行匝間路故障會導致轉子一點甚至兩點接地。
  2. Comparing with skf model of drafting mode, double - short - leather apron curvilinear drafting mode is simpler in structure and more convenient in operation and greatly decreases the cost of leather apron, helping cotton textile industry achieving excellent economic benefits

    牽伸形式比skf型牽伸形式在結構上更為簡單,操作更為方便,並且大幅度降低了皮的費用,將為棉紡行業取得良好的經濟效益。
  3. The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance

    爭議點主要是在10kv電網接地故障的形式、消弧接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電網中性點接地方式的選擇問題進行研究。論文首先對10kv電網的中性點運行各種方式進行分析,比較各方式的特點,然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算模型,在考慮了電網接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下,對中性點經消弧接地和經小電阻接地方式下電網的過電壓水平和接地點路電流大小進行了數值計算,其計算結果與電科院所作現場試驗進行了比較。
  4. Stitch combo mat is a complex mat made by stitching together a layer of roving consisting of parallel ; aligned roving ( 0, 90 ) or ( 45 ) and a layer of evenly distributed chopped strands

    縫編復合氈是由無捻粗紗單向平行排列為0 、 90或45 ,再復合一層均勻平鋪的切原絲,然後用結構縫合而成。
  5. The main research aspects are as follows : the method of ac transport losses measurement in ac applied magnetic field was investigated. upon the analysis of ac loss measurement, a method to measure ac transport losses in ac applied field was proposed by use of double " 8 " shape coils. a programme controlled system was set up to measure ac losses of hts tapes and coils, which can ensure the experiment data needed by theoretical analysis and verification

    主要包括:在實驗方面,探討了交流背景磁場下高溫超導帶材的交流傳輸損耗的測量問題,通過對交流損耗測量的理論分析,提出了採用雙「 8 」字形電勢引測量交流背景磁場下高溫超導帶材交流傳輸損耗的方法;建立了超導帶材樣及交流損耗的電測量系統;從而為交流損耗的研究提供實驗數據與理論檢驗標準。
  6. Stitch length controlled by marching motor, 24 lenth selectable, adjustable scope supported by subdebision techinilogy : 0 - 650. the lenth of the knitware can be accuratedly conrolle

    密度步進馬達控制, 24段密度選擇,採用細分技術可調范圍; 0 - 650度,更能準確地控制衣片長
  7. Most flashlamp applications use a trigger coil to produce high - voltage pulses of short duration, usually a few microseconds or less

    大多數閃光燈使用一個觸發產生瞬間高壓脈沖!其持續時間只有幾微秒或更
  8. Metal travellers for short staple and long staple spinning and twisting

    纖維和長纖維紡紗和捻用鋼絲
  9. According to the actuality of the present research on ct, we bring forward a new design scheme based on the rogowski coil, in this design, the protection in short circuit failure and the measurement in normal condition are both fulfilled. it can also communicate with the computer through the communicating interface, sending the parameter of the system current and accepting the instruction

    本文在考察了國內外電流互感器發展現狀的基礎上,提出了一種基於rogowski的電流互感器,該互感器具有正常電流的測量和路故障時的保護功能,並且預留了與上位機的通訊介面,接受上位機的指令並向上傳送電網的電流參數。
  10. Based on the effective mass theory and critical state model, an anisotropic theory of critical current and ac losses for single hts tape and tape stacks were established. analytical formulae were presented to calculate critical currents and ac losses with an arbitrary angle between the wide side of hts tape and the direction of ac or dc applied fields. from the anisotropic theory of ac losses of hts sample, a numerical model to calculate ac losses of hts coil was developed

    基於臨界態模型與高溫超導體的有效質量理論,建立了高溫超導帶材及並聯堆疊帶材的交流損耗與臨界電流的各向異性理論模型;給出了高溫超導帶材的交流損耗及臨界電流隨(交、直流)背景磁場與超導帶面夾角變化規律的理論公式;依據所建立的高溫超導樣帶材的各向異性理論公式,給出了高溫超導交流損耗的數值計算模型;並利用該模型,計算了高溫超導雙餅的交流損耗;並與實驗測量結果進行了比較分析。
  11. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次數,還是在事故所造成的停電時間上都占據總量60以上。因此,及時了解斷路器的工作狀態對提高供電可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法;提出了二次迴路保護器的概念,並將跳、合閘完整性監視和二次迴路保護結合起來,給出具有完整性監視功能的二次迴路保護器實現方案;根據斷路器生產廠家提供的斷路器額定路電流分斷次數,計算每次分閘對應的觸頭電壽命損耗,預測觸頭電壽命;提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主觸頭穩態溫升的方法,並根據此時的負荷電流間接計算主觸頭迴路的電阻;在硬體電路設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同工作電壓晶元之間的介面問題,並給出了直接聯接的接方案。
  12. In order to fulfill the protection more effectively in the short circuit failure, a new method based on the varying rate of the system current is developed. in order to get the virtual value of the system current, considering the characteristic of the rogowski coil output, a new integral method based on software is adopted and the traditional integrator is omitted

    為更好地實現路電流的保護,本文針對rogowski測量電流的特點,結合對路電流變化規律的分析,提出了一種基於電流變化率判斷路發生的新型判據,並通過模擬實驗對本文理論部分進行了初步的驗證。
  13. Both absolute difference and relative difference among per capita gdps of 14 cities ( prefectures ) increased year by year since 1990 - the absolute difference increased linearly - - and this increased tendency would n ' t change in short period. by counting the discrete and ratio between per capita gdp of every city ( prefectures ) and that of the total province, the relative development speed of every region and the industrial structure of every region, i think that the characteristic of the spatial structure of regional economic difference in hunan is that the area along the beijing - guangzhou railway line in the east of hunan developed fast, while the vast area in the west of hunan developed slowly, so the regional difference increased constantly. on the difference background between the east and the west of hunan, there is the difference between central region and fringe region, for one thing it shows ring difference, namely chang - zhu - tan internal ring, surrounding chang - zhu - tan medium ring, the outermost external ring, the most underdeveloped counties lie on the fringe and mountain regions in the west, south and east of hunan, for another it displays that the peripheral regions of 13 prefectural cities are more developed than the other

    文章還建立了反映基礎設施水平、經濟發展水平、社會發展水平的23個主要指標構成的湖南省區域差異衡量指標體系,在此基礎上,藉助spss統計分析軟體,運用主成分分析法,對湖南省14個市州經濟發展綜合水平的差異狀況進行了研究,結果表明:長沙市的經濟發展綜合水平在14個市州中遙遙領先,反映了湖南省經濟發展空間結構的「單極主導」特徵;通過計算人均gdp的標準差和標準差系數,研究區域經濟差異的總體水平及區域經濟不平衡發展的演變趨勢,發現90年代以來湖南省各市州人均gdp的絕對差異和相對差異都在逐年擴大,其中絕對差異隨年份直上升,且這種差異擴大的趨勢在期內難以改變;通過計算各市州人均gdp與全省人均gdp的離差和比率、各市州發展速度的差異及產業結構的差異,認為湖南省區域經濟差異的空間特徵是:湘東京廣沿地區基礎較好,發展較快,湘西地區發展緩慢,地區差異不斷擴大;通過以縣為對象的差異研究發現在湘東湘西差異的大背景上還有核心區與邊緣區的差異,它一方面表現為長株潭內層、圍繞長株潭的中層、更遠的外層的層差異特徵,最落後的縣分佈於湘西、湘南、湘
  14. The dislocation of the conductors under short circuit is virtually impossible

    當發生路時,導體不致於產生位移現象。
  15. This test checks for proper connection, impedance balance between the phases and minor or impending short circuits in the windings

    對于連接是否恰當、相位之間阻抗是否平衡和繞組里的緊急促小電流,也進行全面的檢測。
  16. 9. the reactor is soaked with epoxy and its coil is sealed by fiberglass cloth, the great mechanical stress caused by short circuit current in reactor will be carried by sealed material, so the reactor coil is provided with the feature of high endurance for short circuit current

    9 .由於電抗器採用浸漬環氧樹脂的無緯玻璃絲帶對進行包封,在電抗器通過路電流時所產生的巨大機械力由包封承受,從而使整個具有極高的抗路電流能力。
  17. We preferred a detachable balloon rather than coils in this case in light of the short distance between the bleeder and the carotid bulb

    我們認為一個可脫離的囊球相較于是較佳的選擇,因為出血點到頸動脈竇的距離相當
  18. The hv, lv winding are assembled with the core, elastic supports are provided so as to enable the assembly to feature minimum influence ; by vibration and excellent features of impact - proof

    高低壓與鐵心組裝時,均有彈性膠墊支承。整體具有減振功能和很好的抗路沖擊性能。
  19. Adopting the short circuit electric current of to formate the test prove that this contact turn on and cut off performance. according to ablation situation of contact surface after testing, have analysed that coil type double - pole amf influences electric arc

    採用路電流合成試驗驗證了這種觸頭的開斷性能,根據實驗后觸頭表面的燒蝕情況,分析了式兩極縱向磁場在大電流時對電弧特性的影響。
  20. Calculation to short - circuit mechanical strength for powerformer windings

    電纜繞組變壓器路機械強度的計算
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