medium-high voltage 中文意思是什麼

medium-high voltage 解釋
中高壓
  • medium : n (pl dia )1 媒介物;傳導體;媒質,基質,介質,介體;中間物;環境、生活情形。2 手段,方法;媒介...
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • voltage : n. 【電學】電壓,電壓量,伏特數。 the working voltage (電氣的)耐壓限度。
  1. First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field

    首先,對液體介質的靜電霧化機理作了初步的探討,理論上分析了液體霧化過程中射流區、波紋區、霧滴區和霧滴擴散區;然後對液體荷電方法進行了研究分析,對于高電導率的液體,場致荷電和接觸荷電可以使其霧化,而對于電導率較低的絕緣液體,需用浸潤電極荷電和感應荷電方法使其充分帶電;最後,根據前面的研究分析,設計和組裝試驗裝置,在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓靜電霧化試驗,並對試驗結果進行分析處理,總結出液體靜電霧化與液體表面張力、電導率和粘度的關系及電壓對液體靜電霧化的影響等,得出高壓靜電場中液體霧化的一般規律。
  2. The whitebait salangid the wire and cable line : it has over 30 various enterprises which produce medium - high voltage electric cables, controlling cables, cables for ships, bearing probing cables, light - fiber cables, computer s cables and fire - resist cable, and white ant - proof cables

    生產110千伏交聯電纜核電站電纜油井探測電纜消防耐火電纜船用橡膠電纜等20多個系列1000多個品種,產銷能力達20多億元,擁有一批高新技術企業和高新技術產品,系華東地區聞名的「電纜之鄉」 。
  3. Phase - shifted zero - voltage - switching pwm full bridge converter can realize zvs for the power switches with the use of the leakage inductance of the transformer and the intrinsic capacitors of the power switches, so it is used widely for medium and high power applications

    移相控制零電壓開關pwm全橋變換器利用變壓器的漏感和開關管的結電容可以實現開關管的零電壓開關,在中大功率的場合應用廣泛。
  4. Abstract : igct is a kind of new ideal medium - voltage and high power semiconductor switching device. it has the advantages of high voltage, high current, low conducting loss, high switching frequency and easy sevies connection. therefore it is suitable for medium - voltage inverters with wide application prospects in the mine

    文摘: igct是一種新的理想的中壓大功率半導體開關器件,它具有高電壓、大電流、低導通損耗、高開關頻率、易於串聯優點,因此適用於中壓變頻,在煤礦具有廣泛的應用前景。
  5. Abstract : taking ma anshan iron steel co. ltd. as example, fire hidden troubles of cross - linked polythene cable for high voltage in disign, construction, making of medium terminal and running management are analysed, and the reasons are also analysed. measures and countermeasures for the fire hidden troubles preventing are proposed

    文摘:以馬鋼為例,分析了高壓交聯聚乙烯電纜在設計、施工、中間頭製作、運行管理等方面存在的火災隱患及其原因,提出了消除隱患的措施與對策。
  6. The siemens scope of supply includes power equipment such as medium and high - voltage transformers as well as all the high, medium and low - voltage distribution systems

    西門子供給范圍包括電力設備,如中壓和高壓變壓器以及所有高、中、低壓配電系統。
  7. The major products include cross - linked polyethylene insulated power cables of high, medium and low voltage, pvc insulated power cables, aerial insulated cables, aluminum stranded conductors and steel core aluminum stranded cores, control cables, flame - retardant cables, fire - resistant cables and polyvinyl chloride insulated cables and wires and cords of rated voltage up to including 450 750v. the company has set up good ties of co

    公司主要產品有:高中壓交聯電力電纜聚氯乙烯絕緣電力電纜架空絕緣電纜稀土鋁絞線及鋼芯稀土鋁絞線控制電纜阻燃電纜耐火電纜以及b r系列塑料絕緣電線電纜500kv輸電線路用大截面鋼芯鋁絞線。
  8. Influence of electric grid voltage fluctuation on main motor drive system for four - high medium plate mill and its solution are introduced

    摘要介紹了電網電壓波動對中板四輥軋機主電機傳動系統的影響和解決方法。
  9. According to recording data of higher level monitor and control system when main motor drive system for four - high medium plate mill is operated, and relation between armature voltage of dc electromotor and ac input voltage of inverter, trip cause of dc fast automatic switch was analyzed in detail, and specific countermeasure and measures are given

    根據中板四輥軋機主電機傳動系統運行時的上級監控系統記錄數據,以及直流電機電樞電壓與變流器交流側輸人電壓的關系,詳盡地分析了直流快速自動開關跳閘故障原因,並提出具體的對策及措施。
  10. The conference attracted high attention from schneider electric. mr. russell stocker, the zone director of greater china, as a special guest, presented at the conference and made a speech at the opening ceremony. mr. he minghui, the director of energy sales team, mr. chen gang, the director of medium voltage business activity, and mr. sjamsu zen, the director of transformer business activity participated the conference

    本次大會受到了施耐德電氣的高度重視,大中國區總裁施瑞修先生率領著能源市場銷售部總監何明暉先生、中壓事業部總監陳鋼先生和變壓器事業部總監陳書人先生作為會議特別嘉賓出席了會議並在開幕式上致辭。
  11. He specialises in power electronic converters for variable speed windmills and medium voltage drives designs for ac motor drives from, high speed micro turbine and variable speed gen - sets, innovative circuits for ups applications, traction applications in trains, trolley - buses and trams, battery driven vehicles, automotive drives and fuel cell applications

    施雷伯先生的專長是研究變速風力發電機的電力電子變換器和用於交流電動機驅動的中壓電力電子設計,從高速微型燃氣輪機和變速機組,用於ups應用的新型電路,歐列車中的牽引應用,無軌和有軌電車,電池驅動汽車,汽車驅動和燃料電池。
  12. Technical specification for yzr range of high - voltage medium - sized wound - rotor three - phase induction motors for crane and metallurgical application

    Yzr系列起重及冶金用中型高壓繞線轉子.三相異步電動機技術條件
  13. These enterprises annually turn out 40 thousand kilometers of low, medium and high voltage electric cables, 10 thousand kilometers of telecommunication cables, 35 thousand kilometers of electric wires and 10 thousand tons of steel - cored twisted aluminium cables and bare copper wires. it has become the famous " city of cables " in the east china. shuguan co. ltd and huaneng co. ltd have a strong competitive power in this trade. investment direction : processing and production of various cables and wires for electricity, control and telecommunication and special cables

    -異軍突起的燈具集群:形成了燈具燈泡燈桿製造三大行業門類,擁有包括鋼管板材鍍鋅壓鑄燈具燈泡燈桿等製造業各類規模以上企業180多家,年產銷能力25億元,形成了從鋼卷材開平焊管熱鍍鋅鋁壓鑄電光源等配套體系,是華東地區最大的道路燈具生產基地。
  14. Our portfolio in china includes the full range of power transformers and distribution transformers ; switchgear technologies for high -, medium - and low - voltage applications, electrical drives and motors

    Abb公司在中國的業務包括完整系列的電力變壓器和配電變壓器;高、中、低壓開關應用,電氣傳動系統和電機。
  15. Medium and high voltage, large capacitance, screw, high ripple current

    中高壓,大容量,螺栓結構產品,能承受大紋波電流。
  16. Considering the characteristics of the high - medium voltage level distribution networks, the voltage / reactive power optimization ( vrpo ) is divided into two sub - problems, switching capacitors and adjusting tap ratios of transformers

    摘要針對高中壓配電網的特點,將電壓無功優化問題分解成電容器投切和變壓器分接頭調整兩個子問題,通過這兩個子問題的交替優化得到最終解。
  17. Mode, e. g., it can be used for high voltage side, medium voltage side, or low voltage side, the corresponding protection function can be selected by different control word

    即高中低三側后備保護通用,在分別作為高中低壓側的后備保護時可通過控制字投退相應的保護。
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