phase insulation 中文意思是什麼

phase insulation 解釋
相間絕緣
  • phase : n 1 形勢,局面,狀態;階級。2 方面,側面。3 【天文學】(月等的)變相,盈虧;【物、天】相,周相,...
  • insulation : n. 1. 隔離,孤立。2. 【物理學】絕緣,絕熱。
  1. Watthour meters in moulded insulation case without instrument transformers, up to 60 a rated maximum current ; principal dimensions for poly - phase meters

    最大額定電流在以下的不帶儀表互感器模塑
  2. Watthour meters in moulded insulation case without instrument transformers, up to 60 a rated maximum current ; principal dimensions for single - phase meters

    最大額定電流在以下的不帶儀表互感器模塑
  3. Watthour meters in moulded insulation case without instrument transformers, up to 60 a rated maximum current ; principal dimensions for meter terminal cover for poly - phase meters

    安裝在最大額定電流可達60 a的無儀表變壓器模壓絕
  4. Watthour meters in moulded insulation case without instrument transformers, up to 60 a rated maximum current ; principal dimensions for meter terminal cover for single - phase meters

    安裝在最大額定電流可達60 a的無儀表變壓器模壓絕
  5. 2 miniaturized vacuum arc quenching chamber which is with cucr25 contact material, cup shape and longitudinal magnetic field contact structure, intensive interrupting ability is used. vacuum arc quenching chamber is laid in a sealed insulating cylinder, which significantly improve the ability of enduring environment and phase - phase insulation character

    2 、設計了採用cucr25觸頭材料、杯狀縱磁場觸頭結構、開斷能力很強的小型化真空滅弧室;真空滅弧室布置在封閉的絕緣筒內,提高了環境耐受能力,同時使相間絕緣性能顯著提高。
  6. The plate - tube evaporator, the single back - fin evaporator and the box condenser. after analyzing the physical model and setting up the mathematical model according to the two - phase flow of adiabatic capillary tubes, it also numerically simulates and analyzes the different effects of main parameters on the capillary tube length. based on the heat transfer analysis and counting of thermal insulation layer, the cad system accomplishes the parametric design and drawings of the refrigerator body

    該系統完成了對典型製冷裝置的換熱器部件,如板管式蒸發器、單脊翅片管式蒸發器、箱壁式冷凝器的參數化設計和繪圖;分析了絕熱型毛細管兩相流的物理模型,並建立數學模型,對絕熱型毛細管各主要參數對其長度的影響進行了數值模擬和計算分析;基於對電冰箱箱體絕熱層厚度的傳熱分析和計算,完成了整個箱體的參數化設計和繪圖工作。
  7. After electric heating system is installed, check electrical insulation of all circuits. the insulation resistance between generatrix and shielding layer, core wires of series cable before connection at end not be less than 20 m. and then check if dc resistance of circuit is normal and phase resistance is banlance

    電伴熱系統安裝完工後,應逐路檢查系統的絕緣電阻:各種電熱帶母線與屏蔽層之間、串聯帶芯線尾端末短接前的各芯線間絕緣電阻均應不小於20m ;然後再檢查電熱帶直流電阻是否正常,三相電阻是否平衡。
  8. In the light of new type tower and corresponding insulation coordination problem of three - gorges power transmission project, the live line replacement of middle - phase v - string insulators including the electrical clearance of tower head, combined gap, equal potential approach and operation method of replacement was discussed in detail

    摘要針對三峽電力外送線路中出現的新型桿塔及相應的絕緣配置問題,從塔頭電氣間隙、等組合間隙、電位方式以及更換操作方法等方面對此類桿塔帶電更換中相v串絕緣子進行了探討。
  9. In accordance with the water tunnel that liner have cooling pipe, thermal insulation temperature rise model adopt difference expression during its through or not water phase, and optimization back analysis of parameters is carried out

    針對本工程引水洞襯砌內布置有冷卻水管,對絕熱溫升模型在通水前後採用了不同的表達式,並分別對其進行了優化反演分析。
  10. Specification for 600 1000 v single - phase split concentric electric cables - cables having thermosetting insulation

    600 1000v單相分芯同軸電纜規范.第2部分:帶熱固絕緣層的電纜
  11. Specification for 600 1000 v single - phase split concentric electric cables - cables having thermosetting insulation and low emission of smoke and corrosive gases when affected by fire

    600 1000v單相分芯同軸電纜規范.第3部分:帶熱固絕緣層和遇火有低發散煙霧和腐蝕性氣體的電纜
  12. Insulation specification for variable frequency adjustable speed definite purpose convorter - fed three - phase induction motors

    變頻調速專用三相異步電動機絕緣規范
  13. Specification for 600 1000 v single - phase split concentric electric cables - cables having pvc insulation

    600 1000v單相分芯同軸電纜規范.第1部分:帶聚氯乙烯絕緣層的電纜
  14. Up to now, regardless of product factories and customers there are no people have made theoretical calculation and analysis on insulation inter - phase and to ground of metalclad withdraw switchgear interrupter

    到目前為止,無論是生產廠家或者用戶,尚未有人對中置櫃斷路器相間及對地的絕緣做過理論計算和分析。
  15. Thirdly, the wire size variations, vertical balance, insulation and joint features on adsl lines will affect the insertion loss and introduce additional noise, thus reducing the transmission rate and degrading the transmission performance. fourthly, the bridge tap on the adsl line will greatly change the frequency response and phase - frequency features of the line insertion loss

    第三,線對線徑的改變、線路的縱向平衡性、線路的絕緣性能和線路接頭的性能將影響線路的插入損耗、引入附加噪聲,從而降低adsl的傳輸速率,影響adsl的傳輸性能。
  16. The electric field of phase - phase, phase - earth of three - phase arc quenching chamber of the circuit breaker is calculated, insulation character is analyzed and the circuit breaker ' s whole insulating structure are ensured

    計算了斷路器三相滅弧室斷口相間、相對地等的電場分佈,對絕緣性能進行了分析,確定了真空斷路器整體絕緣結構。
  17. Refractory for fertilizer equipment is developed by this factoy according to the analysis and research of refractory material for synthetic ammonia equipment, which is suitable for the synthetic ammonia equipment in china, and can be used as heat insulation lining for 1 - phase converter and 2 - phase converter. besides, it can satisfy the requirement of long term safe wirking

    公司在引進合成氨裝置不定型耐火材料的基礎上開發研製了系列耐材,該系列產品具有強度好、使用溫度高、隔熱性能好等特點,完全能滿足一段轉化爐、二段轉化爐等裝置的長周期運行。
  18. Fristly, according to the non - linear characteristics of twelve - phase rectifier, the thesis gives the calculation model for a short circuit in the subway traction power supply networks which provides the academic foundation for the design of the setting values and the simulation of protection. secondly, the thesis designs the dc feeder protection and control of subway, and gives the principle of setting accordingly, after it analysizes the characteristics of electric current under tow load and short circuit and considers severel factors. to validate the rationality of the design, the thesis simulates the transient electric current under two work conditions ( starting and passing the insulation ) ahd short circuit

    其次,本文在詳細分析地鐵牽引負荷電流和饋線短路故障電流特點的基礎上,考慮了直流保護系統設計應注意的幾個因素,對地鐵饋線保護與控制進行配置,給出了相應的保護整定原則,並針對某一地鐵供電系統在詳細分析了兩種工況(機車起動與過分段絕緣)的電流暫態過程,得到了電流計算的數字模型,結合前面提出的短路模型,進行了地鐵饋線保護的模擬,經模擬表明本文的保護設計是合理的。
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