逆流式裝置 的英文怎麼說

中文拼音 [liúshìzhuāngzhì]
逆流式裝置 英文
countercurrent arrangement
  • : Ⅰ形容詞1 (方向相反) contrary; counter 2 [數學] inverse; converse Ⅱ動詞1 (抵觸; 不順從) go aga...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : Ⅰ名詞1 (服裝) dress; outfit; attire; clothing 2 (演員的化裝品) stage makeup and costume Ⅱ動詞...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • 逆流 : anarrhea; backset; backwash; contra flow; counter flow; eddy; receding; counter current; reverse ...
  • 裝置 : 1 (機器設備的配件)installation; device; apparatus; equipment; arrangement; gear; appliance; rig...
  1. This thesis will put forward a new design project that aimed at discussing the packing sets of natural - draft counter - flow dry cooling tower, which is the research and application of the spray nozzle. the content mainly includes the experimental study of the application of the jnx - 01 spray nozzle in cooling tower, as well as the heating calculation

    本文將針對自然通風濕冷冷卻塔中影響效率較大的淋水提出設計改進方案,即旋轉噴濺的研究與應用,內容主要包括jnx - 01型節能旋轉噴濺及旋轉濺水碟噴頭在冷卻塔上應用情況的試驗研究及熱力計算。
  2. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交異步電動機變頻調速技術的發展概況,在回顧電梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方;詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償的設計、蓄能器-泵馬達壓力能量轉換的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
  3. Can install on the road at the pipe of any seat, preventing the medium go against the current, the boiler is to river system all last times, and namely his attended mode is using original pipeline both ends flanges can dive into the operating to the clamp

    可在任何位的管路上安,防止介質,鍋爐給水系統上回,其連接方是利用原有管道兩端法蘭對夾即可投入運行。
  4. Meanwhile, fully - controlled igbt enables reversible flow of field current and reduce in the size of filter elements of main loop, so that the complete of device becomes smaller and lighter

    而全控的igbt不僅可實現勵磁電的可運行,而且由於提高斬波頻率,使主迴路濾波器件的體積大大減少,從而使整個體積減小、重量減輕。
  5. 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,如機組同期故障,機組冷卻水量或壓力不足,靜止變頻器故障,勵磁過電故障等。
  6. Same phase inverse parallel connection ' s three - phase bridge thyristor rectifier assembly was researched mainly the application in the chlorine - alkali industry

    本論文主要研究了同相並聯三相橋晶閘管整在氯堿工業中的應用。
  7. Spwm technique is used in the controlling of the inverter. to achieve the purpose of increasing inverter voltage output ability, the paper brings forward a kind of method which is suitable to the dvr. with some technique, dc voltage pumping - up has been resolved

    變器控制方法上,基於spwm控制方,為了達到提高直電壓利用率的目的,論文分析了常用的方法,並提出了實時性較好、適合dvr的方法。
  8. In this dissertation, the author summed up the muti - technique in fluid dynamics, heat and mass transferring, mechanical designing and computational technique and studied the conventional pressure spray dryers with different air disperse structure and outlet equipment, at last put forward the theme i. e. the study on combined spin - flow pressure spray drying technology, the main contents were as follows : ( 1 ) the combined spin - flow pressure nozzle was designed whose novel structure has no report at present, and the structural designing parameters were obtained through analyzing the physical characteristic of materials and distribution of particles

    本文總結了國內外在壓力噴霧乾燥的研究應用狀況,並分析了現有噴霧乾燥設計方面的優缺點,運用體力學、空氣動力學、傳熱傳質學、機械設計和計算機技術等多學科知識,綜合研究了傳統壓力噴霧乾燥系統的單噴嘴霧化在併以及混乾燥中的應用和噴霧乾燥塔的不同布風以及出風的設情況等,提出了新型旋組合壓力噴霧乾燥技術並對此進行了研究,其主要內容包括: ( 1 )本文創造性地設計出旋組合壓力噴嘴的基本結構,並通過對料液的物化特性研究分析以及顆粒度的分佈要求,給出了噴嘴的不同結構設計參數。
  9. The main transmission control adopts dc control, adopting england ssd digital no reversible dc speed regulate device, the siemens plc to control the whole line

    2主傳動控制採用直電機,由全新的英國ssd全數字不可調速,整機控制由西門子可編程控制制器管理。
  10. Abstract : the multifunctional inverter power sourcethe handy inverter welding, plating & charging manchine, developed with advanced inverter and micro - electronics control techniques, adopts “ half - bridge power expansion supply midpoint voltage autocontrol setting ”, and technically and effectively having solved inverter subvision of inverter power expansion circuit for leaning magnetism, reliability of high - power inverter setting, achives combination of constantcurrent and constantvoltage export, and realizes low - voltage dc and high - voltage ac double power supply

    文摘:運用先進的高頻變技術和微電子控制技術設計研製的多功能電源便攜變焊鍍充電多用機,採用「半橋功放級供電中點電壓自動控制調節」 ,在技術上解決了變功放電路因偏磁而造成的變顛覆,有效地解決了大功率變器的可靠性問題;進行多種外特性的綜合設定,實現了恆與恆壓輸出的合一;與傳統焊機相比,實現了開環和閉環狀態下都互不影響的低壓直電瓶和高壓交雙供電
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