點式線圈 的英文怎麼說

中文拼音 [diǎnshìxiànjuān]
點式線圈 英文
probe coil
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 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. New designed auto tracing arc eliminating device based on this technique contents more technology, which has sample circuit, wide tuning scope, quick response and low noise. this paper firstly introduces neutral grounding histroy. by analyzing the syntony grounding theory, the transient and stable process of one - phase grounding fault, the threaten to secure run of power system and the importance of exact compensation for capacitive current are cognized

    論文中首先介紹了中性接地方的發展過程,通過對諧振接地原理和單相接地故障的暫態、穩態分析,認識到接地故障對系統安全運行的危害,通過消弧對接地電容電流的迅速準確補償是減小故障危害的最主要手段。
  2. 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不僅具有結構簡單、性度良好、無磁飽和、測量頻帶寬、動態范圍大等優,而且體積小、重量輕,非常適合混合光電電流互感器的取信號采樣繞組用。
  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

    爭議主要是在10kv電網接地故障的形、消弧接地的應用范圍、兩種運行方供電可靠性的高低、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電網中性接地方的選擇問題進行研究。論文首先對10kv電網的中性運行各種方進行分析,比較各方的特,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、中性電阻取值大小、接地接地電阻值變化等多種影響因素的情況下,對中性經消弧接地和經小電阻接地方下電網的過電壓水平和接地短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. The characteristics : the unit is composed of high voltage parallel capacitor, serial reactor, switch ( disconnector, grounding switch, breaker etc. ), lightning arrestor, fuse, discharging coil, current transformer, insulator, busbar and steel bracket, includes two kinds of structure : frame type and cabinet type

    產品特:裝置由高壓並聯電容器、串聯電抗器、開關(隔離開關、接地開關、斷路器等) 、避雷器、熔斷器、放電、電流互感器、絕緣子、母排和鋼架組成,裝置有框架和櫃兩種結構。
  5. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封三相干變壓器,具有安全可靠節能防火防爆維護簡單等優。其設計先進結構合理外形美觀。主要性能指標均優于國內標準,如局放水平空載損耗負載損耗噪聲以及能適應高溫度環境使用等,可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高負荷較大的地區,適用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。
  6. Round steel rods - the eddy current testing method with probe coil

    圓鋼點式線圈渦流探傷檢驗方法
  7. In mode selection of middle and large capacity units nowadays, there mainly have two types of peterson coil grounding and distribution transformer with resistor

    在現有大中型發電機中性接地選擇上,主要有消弧接地方和接地變高阻接地方
  8. Sb2011 precise decade inductance box adopts loop inductance coil, emc screen, special temperature compensation structure, aging technology, and whole - seal moistureproof measure therefore, it possesses many special characteristics, such as strong anti electromagnetic capability, little effect by humidity and temperature, perfect stability, reliable performance, strong adaptability, novel structure, and easy to operate

    Sb2011型精密十進位電感箱採用鐲環形電感及電磁屏蔽,獨特的溫度補償結構與老化處理工藝並採取全封閉的防潮措施,具有抗電磁干擾能力強、受濕度與溫度影響極小、穩定性好、性能可靠、適應性強、結構新穎、操作方便等獨特優
  9. Firstly, considering the molecular pump is small and the elimination of heat condition is bad, this paper presents the structure of the mb, including the material of the rotor and stator, the number of magnetic poles, the stator slot shape of mb, the layout of the magnetic poles, the coins winding and so on

    首先綜合考慮了分子泵體積小、磁軸承散熱條件不好的特,設計了分子泵磁懸浮軸承的結構,選擇了軸承鐵芯的材料,設計了磁極的布置、槽的形狀、磁極數目和纏繞方
  10. It can still decrease influence of the eddy current greatly while contace surface of coil type double - pole amf structure is not need to be slotted, so it can also decrease surplus axial magnetic field when the current is at zero and axial magnetic field hysteresis time

    兩極縱向磁場觸頭結構的觸頭表面不需開槽仍能大大降低了渦流的影響,因此也減小了電流零時的殘余縱向磁場和縱向磁場滯后時間。
  11. By close study on the average temperature rise, temperature distribution, and tune constant of the class f resin dry type power transformer ' s high voltage and low voltage winding under self - cooling and wind - cooling mode, we find out the connection between the variation of the load and the items, mentioned above. the results of the experiments can be reference to both thermal design optimization of dry type power transformer and the revision of current standards. meanwhile, we develop the software, which can predict the overload ability of the dry type power transformer

    本文對f級樹脂澆注變壓器的高、低的平均溫升,內部溫度分佈和時間常數在自冷和風冷,兩種冷卻方下隨負載變化的規律進行了研究,得出了平均溫升、熱溫升和時間常數隨負載變化的相互關系和有關計算用參數和公,試驗結果可作為改進乾電力變壓器的熱設計的依據和對現行標準進行修改的參考。
  12. Electromechanical relays have a coil of wire with a rod passing through the middle ( forming an electromagnet ), an armature mechanism, and one or more sets of contacts

    機電繼電器有一個中間穿過一根金屬棒的(形成一個電磁鐵) 、一個樞軸機構和一組或多組觸組成。
  13. In this paper, basic transmission modes of electro - magnetic wave are discussed, the features for three transmission methods namely solenoidal, toroidal and direct coupled are analyzed in comparison

    概述了電磁波發射傳輸的基本方,對比分析了螺管發射、環形偶合與直接偶合方法的特
  14. To solve these problems, the compensating method of neutral point grounding through peterson coil is commonly used in our country

    為了解決這一問題,我國現在普遍採用中性經消弧接地的補償方
  15. In china, neutral isolated and peterson coil grounded system are widely used in 6 kv ~ 35kv medium voltage distribution networks

    我國大多數6 35kv中壓配電網均採用中性不接地或經消弧接地的運行方
  16. At first, this paper summarized the developing and the present state of peterson coil automatic compensation system, and introduces the basic theory of it

    本文首先綜合比較了各種中性接地方的特,介紹了消弧的基本構成以及調諧原理。
  17. Conventional detectors, for example, inductive loop, detectors using ultrasonic, microwave, or infrared, have been put into use for several decades. meanwhile, a promising approach, video - based measurement system, has developed quickly. since it has many advantages, for instance, wider - area detection and superior flexibility, many researches have been done in this area

    交通流檢測器有電磁感應、超聲波檢測器、微波檢測器和紅外光標等多種方,而基於圖像處理的視頻檢測方近年發展很快,因為它具有大區域檢測、設置靈活等優越性,已成為智能交通系統的一個研究熱
  18. In recent years, with the large - scale reconstruction of city power system, the scale of power system is continuously expanding, and the power supply network is becoming larger and larger. in addition, the enormous use of cables in city power system increases the current through the grounded capacitor. these lead to more and more instantaneously grounding faults unable to eliminate naturally

    近年來,國家對城市電網的大規模改造,使得電網的規模不斷發展,配電網路越來越大,加上城網中大量使用電纜,使接地電容電流大大增加,越來越多的瞬間單相接地故障不能自動消除,為了解決這一問題,我國普遍採用中性經消弧接地的補償方
  19. According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft, the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed, and on the basis of analyzing the problems existed in high voltage flameproof switchgear, the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper, and at the same time, harmonics extracting schematic and transforming circuit are also designed

    本文深入系統地研究了基於intel80c196kb單片機控制的6kv防爆開關綜合保護系統,主要內容如下:針對大型及特大型礦井供電系統中性普遍採用消弧接地方的現狀,回顧了國內外礦用高壓防爆開關保護系統的發展歷史,分析了目前國內高壓饋電開關保護系統所存在的問題,提出了「基於零序電壓基波啟動,五次諧波功率方向比較」的選擇性漏電保護原理,設計了相應的五次諧波提取電路和功率方向鑒別電路。
  20. The small current neutral grounding system is a kind of system without neutral grounding, in most of which the neutral point connects to ground through a reactor

    小電流接地系統是指中性不直接接地系統,其中大多數採用中性經消弧接地方
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