自冷式變壓器 的英文怎麼說

中文拼音 [zìlěngshìbiànyāqì]
自冷式變壓器 英文
self cooled transformator
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 冷 : Ⅰ形容詞1 （溫度低; 感覺溫度低） cold:冷水 coldwater; 你冷不冷? do you feel cold?; are you feeling...
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  • 壓 : 壓構詞成分。
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  1. Standard requirements for pad - mounted, compartmental - type, self - cooled, three - phase distribution transformers, 2500 kva and smaller : high - voltage, 34 500 grdy 19 920 volts and below ; low voltage, 480 volts and below

    底座安裝的隔室型自冷式三相配電變壓器2500 kva及更小:高壓34500 grdy 19920伏及以下低壓480伏及以下的要求標準
  2. The shahe pumped - storage power station with two 50mw reversible units has been in good conditions on general since it was put into operation, but there still were some defects, such as the failure of unit ' s contemporaneous device, the insufficient cooling water discharge and pressure, and the failure of static frequency converter and excitation overcurrent

    摘要沙河抽水蓄能電站兩臺50mw可逆式機組自投運以來，總體情況良好，但是也出現了一些缺陷，如機組同期裝置故障，機組冷卻水流量或壓力不足，靜止變頻器故障，勵磁過電流故障等。
  3. And about 80 % of these transformers use natural oil circulation. more and more large power transformers used to using by pump and fan are cooling by onan for economy and environment protecting

    目前電網上運行的電力變壓器大部分為油浸式變壓器，其中80以上是採用自然油循環的冷卻方式。
  4. The cooling method of nature oil circulation is not only widely used in small - middle type power transformer, but also used in large type power transformer with low load and low ambient temperature

    自然油循環的冷卻方式不僅廣泛應用於電力網中的中小型電力變壓器，也會在在大型電力變壓器低負荷和低環境溫度時應用。
  5. On this basis, fortran program is written to solve temperature and velocity fields in transformer. by using this program we can calculate total flow, duct flow, mean temperature rise of transformer oil, oil time constant, mean oil temperature rise in each winding - coil, temperature distribution in each winding - coil, and stable / transient state temperature field. so this program has a great use value

    在此基礎上，我們編制了計算自然油導向冷卻的具有餅式線圈變壓器流場和溫度場的fortran程序，程序可以對總油流量，進入各相、各油道的油流量，各線圈內的油流分佈，變壓器的油平均溫升，油的時間常數，各線圈的平均線油溫升，各線圈內的油溫分佈以及各線圈的穩態溫度場、暫態溫度場進行定量模擬，具有較強的實用價值。
  6. This paper discusses the numerical simulation model, in which nonsteady three - dimensional temperature field in large oil - immersed self - quenched transformers is the main object

    本文以大型油浸自冷式三相變壓器（ sfz9 - 20000 / 110 ）的三維非穩態溫度場為研究對象，討論了變壓器運行過程中溫度場的數值模擬模型。
  7. Underground - type, self - cooled, single - phase, distribution transformers with separable insulated high - voltage connectors ; high voltage 25 000 v and below ; low voltage 600 v and below ; 167 kva and smaller

    有可分離絕緣高壓連接器的地下型自冷式單相配電變壓器:高壓25000v及以下低壓600v及以下167kva及更小的變壓器
  8. 24940grdv 14400v 240 120v, 167kva transformers - underground - type, self - cooled, single - phase distribution transformers with separable, insulated, high - voltage connectors ; high voltage 24 940 grdy 14 400 v and below and low voltage 240 120 v, 167 kva and smaller

    變壓器.帶可分離絕緣高壓連接器的地下型自冷式單相配電變壓器.高壓
  9. 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級樹脂澆注式乾式變壓器的高、低線圈的平均溫升，內部溫度分佈和時間常數在自冷和風冷，兩種冷卻方式下隨負載變化的規律進行了研究，得出了平均溫升、熱點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式，試驗結果可作為改進乾式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。
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