cross-voltage 中文意思是什麼

cross-voltage 解釋
交軸電壓
  • cross : n 1 十字架；〈the C 〉 耶穌受刑的十字架。2 〈the C 〉 基督教（教義，國家）。3 不幸，苦難；挫折，...
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  1. High - voltage cross - linked polyethylene insulated cables

    高壓交聯聚乙烯絕緣電纜
  2. Voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed

    採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路，組成新穎快速的電子調壓器；由於雙向可控硅過零觸發，所以其輸出是不失真的完整正弦波；再用單片機組成反饋控制系統，從而找到了交流穩流的新方法，研製出一個大功率交流穩流電源
  3. Abstract : voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed

    文摘:採用單片機控制雙向可控硅作為電子開關所組成的電壓分節網路，組成新穎快速的電子調壓器；由於雙向可控硅過零觸發，所以其輸出是不失真的完整正弦波；再用單片機組成反饋控制系統，從而找到了交流穩流的新方法，研製出一個大功率交流穩流電源
  4. Zsej90 - 2 is tow - step silane nature cross - linkable polyethylene insulating compound for low and middle voltage cables

    2是中低壓電纜用二步法硅烷自交聯聚乙烯絕緣料。
  5. Cross - arm insulators of ceramic material for high voltage overhead lines technical specifications

    高壓線路橫擔絕緣子技術條件
  6. Cross - arm insulators of ceramic material for high voltage overhead lines. dimensions and characteristics

    高壓線路瓷橫擔絕緣子.尺寸與特徵
  7. 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。
  8. Insulated cables and flexible cords for installations - halogen - free flexible cables with improved characteristics in the case of fire, type c1, with cross - linked synthetic insulation and with extruded symnthetic sheath of rated voltage up to an including 450 750 v

    設備用絕緣電纜和軟導線.額定電壓450 750v合成物.絕緣和擠壓包覆. c1級防火的無鹵素改性的軟電纜
  9. 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。
  10. In this paper global joint planning for middle and low voltage network is considered. both line arrangement and cross section and transformer arrangement and rate are considered. it is a non - line combined optimum problem more complex than single network planning

    本文從整體的角度考慮中壓和低壓配電網路的聯合規劃，不僅考慮了線路走向和導線截面大小，而且考慮了變壓器的布置位置和容量，這是一個比單純的網架規劃更復雜的非線性組合優化問題。
  11. Aimed at some problems such as short spraying distance, electricity - leaking and reverse ionization among electrostatic nozzles existing in the country, a induction charging and pneumatic energy electrostatic nozzle was designed. the basic designing theories, structure and working process of this nozzles were theoretically specified in the paper. and then the atomization quality and charge performances of this nozzle and its affecting factors were studied by carrying out performance experiment and statistic analysis. result of the studies indicate : ( 1 ) some progress were made in solving the problems list above ; ( 2 ) from this nozzle, droplet were minute and uniform, and higher charge - mass ratio can be obtained under lower electrostatic voltage, thus the atomization quality and charge performance of this nozzle were both better ; ( 3 ) within the experiment extend, air pressure at 0. 2mpa, electrostatic voltage at 2400v were the most suitable parameters for the nozzle ; ( 4 ) the regression equations for describing droplet size, intensity of spray current and charge - mass ratio of this nozzle obtained from the experiment data had higher forecast precision ; ( 5 ) cross - effect of all factors were not significant, the atomization quality and charge performance were relative dependency affected by the factors

    諸試驗因素中，充電電壓和噴孔直徑對霧滴荷質比均有極顯著的影響；氣體壓力和液體流量對霧滴荷質比的影響均不顯著；影響霧滴荷質比的主要因素依次為充電電壓和噴孔直徑; （ 8 ）在300v 、 600v 、 1200y 、 1800y 、 2400v 、 3000v六種充電電壓t ，霧滴荷質比先隨充電電壓的增加而增大， 2400v后荷質比減小，推測:對于所研製的噴頭可能存在一個最佳充電電壓; （ 9 ）由充電電壓和噴孔直徑的不同搭配所得霧滴荷質比不同這一結果，可看出，較大充電電壓需配備較大噴孔直徑以增強霧滴荷電效果; （ 10 ） td3 . 6和td3 . 4兩噴頭的霧滴荷質比曲線趨于重合，說明噴孔直徑大於滬3
  12. Replacement of high voltage switchboards, transformers and low voltage system of the tunnel power supply system in lion rock tunnel, replacement of field equipment of toll collection system in cross - harbour tunnel and replacement of ventilation control panels, exhaust fans, motors and flexible connectors in aberdeen tunnel

    更換獅子山隧道供電系統的高壓配電板變壓器和低電壓系統更換海底隧道車輛繳費系統的路面設備及更換香港仔隧道的通風控制屏抽氣扇電動機和軟接頭
  13. In high output voltage applications, the output inductance of the buck fb converter will be sustain high voltage, resulting in complicated manufacture method. in multi - output applications, the buck fb converter has poor cross regulation

    Buck型全橋變換器在高輸出電壓應用場合，其輸出濾波電感需要承受較高的電壓，使得製造工藝復雜;在多路輸出時，交錯調節能力差。
  14. Insulating, sheathing and covering materials for low - voltage energy cables - halogen - free, cross - linked sheathing compounds

    低壓電纜的絕緣護套和包覆材料.無鹵素的交聯護套化合物
  15. Insulating, sheathing and covering materials for low voltage energy cables - halogen - free, cross - linked insulating compounds

    低壓電纜的絕緣護套和包覆材料.無鹵素的交聯絕緣化合物
  16. I t owns international - advanced cross - linked cable production lines at rated voltage up to 500kv in the 1990 s, rubber cable line of 35kv, ship and mineral cable line, optical fiber cable for communication use and data cable line, extra - high voltage cable testing device, with which bare wires, electric power cable for electric equipment, power cable and distribution air reinforced insulated generatrix slot, 5, 6, and 7 data and digital cable with 6 classes, hundreds of series and tens of thousands of specifications

    集團擁有國際90年代先進水平的500kv及以下8條交聯電纜生產線， 35kv橡纜生產線、船用、礦用電纜生產線、光纜、數據纜生產線以及光纜、超高壓電纜檢測裝置，能生產裸電線、電氣裝備電線電纜、電力電纜、配電類空氣加強絕緣型母線槽， 5 、 6 、 7類數據纜、光纜共六大類、百余個系列、萬余種規格的產品。
  17. Leading edge cuts the front from the the main - voltage sinus after the zero - cross

    飛機螺旋槳的前邊緣在零交叉只后阻斷了高電壓的前峰。
  18. It emphases the selection of secondary voltage of the step - down transformer, the control and protection of thyristor, the calculation of compensation capability and group capability, the technique of cross - zero switched on / off capacitors or reactor, the solution of avoiding possible resonance in switching on / off groups of capacitors or reactor and the measure of the best time to switch ( including the design of the computer survey and control system, instrument deliver system, delay operate and protect system ). although thyristor as a no - contact switch can avoid almost the problem of contact switch with contact, it can not solve the over - voltage, over - current and transient process itself as switching on / off capacitors or reactor. so we must develop a set of thyristor - switched control and protect system with great reliability so that it can realize of cross - zero switching on / off capacitors or reactor at any time

    晶閘管具有過零、動作快速的特點，本研究以晶閘管為電容器和電抗器的分組投切開關，重點研究了協調變壓器二次電壓的選擇、晶閘管觸發控制及保護、動態補償容量及分組容量的計算確定、過零投切電容器和電抗器技術的實現、以及分組投切電容器和電抗器可能發生諧振的處理計算方法，給出實現最佳補償投切選擇方法（測控系統、儀表變送系統、操作和保護系統的設計步驟） ，研製了一套高可靠性晶閘管觸發控制及保護系統，實現對無功的靜止可調補償。
  19. This paper mainly studies the coupling error caused by induction voltage phase difference, and fluctuation of directional sensitivity caused by changes in near - field difference slope. the trend of system sum and difference phase difference, directional sensitivity and cross - coupling with change in distance is compared and discussed when the antenna is in the near - field and at a certain elevation

    本文著重研究了因近場感應電壓相位差引起的耦合誤差，以及近場天線差斜率變化引起的定向靈敏度的變化；討論了天線在近場並有一定仰角的條件下，隨著距離的變化，系統和、差相位差、定向靈敏度與交叉耦合的變化趨勢。
  20. Reversed polarity protection and instantaneous over current and over cross - voltage protection, is in accordance with emi protection requirement

    反極性保護和瞬間過電流過跨壓保護，符合emi防護要求。
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